CN204068303U - A kind of charging system, electric supply installation and aircraft - Google Patents

Abstract

The utility model embodiment provides a kind of charging system, electric supply installation and aircraft, wherein, charging system comprises: described electric supply installation and charging device, described charging device can be configured on described aircraft, and described electric supply installation comprises: power supply and at least two pieces of power supply boards be exposed in external environment condition; Power supply board is connected to power supply, and is connected to the power supply board of positive source and is connected to the power supply board alternately arrangement of power cathode, insulate and be separated by between every two pieces of power supply boards; The charging circuit that charging device comprises at least two charging contact element and is connected with at least two contact element of charging, each charging contact element is connected with the negative pole that charges with the charging positive pole of charging circuit respectively by diode; Charging device is contacted with power supply board by charging contact element to be that the load connected is charged.Adopt the utility model, can low cost, rapidly access charging circuit charge.

Description

A charging system, power supply device and aircraft

technical field

The utility model relates to the field of electronic technology, in particular to a charging system, a power supply device and an aircraft.

Background technique

The charger can charge the power supply of electric aircraft, robots and other equipment through power supply such as mains power or battery. Wherein, the charging of the corresponding equipment is generally realized jointly by a socket connected to the mains, and a charger including a plug and a charging circuit. The charger can be a separate device, or it can be an internal structure of aircraft, robot and other equipment, which can be inserted into the jack provided by the socket by means of a telescopic plug to complete the charging.

The existing charging technology is relatively mature, the charging process is stable and the cost is low. However, for the automatic charging scenarios of aircraft, robots and other equipment, if the existing plug and socket matching method is adopted, the aircraft and robot and other equipment need to accurately identify the position of the socket, the position of the jack and the position of its own plug, and calculate The higher demand increases the cost, and the algorithm is complex and difficult to implement.

Utility model content

The embodiment of the utility model provides a charging system, a power supply device and an aircraft, which can simply and quickly complete the charging in the automatic charging scene of the equipment.

The embodiment of the utility model provides a charging system, including: a power supply device and a charging device, wherein:

The power supply device includes: a power supply and at least two power supply boards exposed to the external environment; the power supply board is connected to the power supply, and the power supply board connected to the positive pole of the power supply and the power supply board connected to the negative pole of the power supply Arranged alternately, with insulation between every two power supply boards;

The charging device includes at least two charging contacts and a charging circuit connected to the at least two charging contacts, each charging contact is respectively connected to the charging positive pole and the charging negative pole of the charging circuit through a diode;

The charging device is in contact with the power supply plate through the charging contacts to charge the connected load.

Wherein optionally, the minimum value of the separation distance between each two power supply boards is the initial distance value;

Each charging contact includes: a contact portion configured to be in contact with the power supply board, and a distance value between any two points in a plane for contacting the power supply board on the contact portion is smaller than the initial distance value .

Wherein optionally, the minimum value of the separation distance between each two power supply boards is the initial distance value;

Each charging contact includes: a contact portion configured to be in contact with the power supply plate, the contact portion is a cylinder, and a distance between any two points on the bottom surface of the cylinder of the contact portion is smaller than an initial distance value.

Optionally, the charging contact further includes a fixing part and an elastic part, one end of the elastic part is connected to the fixing part, and the other end is connected to the contact part.

Wherein optionally, the power supply device further includes: a controller;

The controller is configured to identify the power supply boards of the power supply device that are contacted by the charging contact of the charging device, and control the power supply to supply power to the identified power supply boards.

Correspondingly, the embodiment of the present invention also provides a power supply device, including: a power supply and at least two power supply boards exposed to the external environment; the power supply boards are connected to the power supply, and connected to the positive pole of the power supply The power supply boards and the power supply boards connected to the negative pole of the power supply are arranged alternately, and every two power supply boards are insulated and separated;

Wherein optionally, the power supply device is connected to a power supply contact provided by an external device to be powered through the power supply board, so as to supply power to the device to be powered.

Wherein optionally, the power supply device further includes: a controller;

The controller is configured to identify, among the power supply boards of the power supply device, the power supply boards that are contacted by the power supply contacts provided by the external power supply device, and control the power supply to supply power to the identified power supply boards.

Wherein optionally, the power supply device further includes: a communication module;

The controller is further configured to send a movement control signal negotiated with the device to be powered to the communication module when only one power supply board is contacted by the power supply contact or when no charging current is detected;

The communication module is configured to send the movement control signal to the device to be powered, so as to control the device to be powered to move according to the negotiated control signal.

Wherein optionally, the power supply device further includes: a cleaning component;

The cleaning component is used to clean the power supply board according to preset control rules.

Correspondingly, the embodiment of the present invention also provides an aircraft, including: a power module and a charging device, the charging device includes at least two charging contacts and a charging circuit connected to the at least two charging contacts, each A charging contact is respectively connected to the charging positive pole and the charging negative pole of the charging circuit through a diode;

The charging device is in contact with at least two power supply boards provided by the external power supply device through charging contacts so as to charge the connected power supply module.

Optionally, each charging contact includes: a contact portion configured to contact the power supply board of the external power supply device, between any two points on the plane for contacting the power supply board of the external power supply device The distance value is smaller than the initial distance value, wherein the initial distance value is the minimum value of the distance between every two power supply boards provided by the external power supply device.

Optionally, each charging contact includes: a contact portion configured to be in contact with a power supply board of an external power supply device, the contact portion is a cylinder, and the distance between any two points on the bottom surface of the cylinder of the contact portion is is smaller than the initial distance value, wherein the initial distance value is the minimum value of the distance between every two power supply boards provided by the external power supply device.

Optionally, the charging contact further includes a fixing part and an elastic part, one end of the elastic part is connected to the fixing part, and the other end is connected to the contact part.

Wherein optionally, the aircraft also includes: a detection device;

The detection device is used to identify the positions of at least two power supply boards provided by the external power supply device, so as to instruct the aircraft to land.

Wherein optionally, the aircraft also includes: a communication module;

The communication module is used for instructing the aircraft to perform go-around movement and landing according to the movement control signal when receiving the movement control signal sent by the external power supply device.

Wherein optionally, the aircraft also includes: a detection device;

The detection device is used to instruct the aircraft to go around and then land if it detects that the charging circuit does not generate a charging current after the aircraft docks on the power supply board of the external power supply device.

The embodiment of the utility model can be used in various types of small unmanned aerial vehicles, or remote control vehicles, robots and other equipment, with low cost, fast access to the charging circuit for charging, without the need for precise positioning and precise movement, and great Reduced control requirements and difficulty. At the same time, because the charging contact plate and the charging contactor have better contact, it can meet the requirement of fast charging with large current, and improve the charging work efficiency.

Description of drawings

Fig. 1 is a schematic structural diagram of a charging system according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the power supply board in the power supply device;

3 is a schematic diagram of the circuit connection of the charging contacts of the charging device according to the embodiment of the present invention;

Fig. 4 is a schematic structural view of a charging contact according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of another structure of the charging contact according to the embodiment of the present invention;

Fig. 6 is another structural schematic diagram of the charging contact according to the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a power supply device according to an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of an aircraft according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the embodiment of the utility model, the power supply device can be set on the ground as a power supply station, and the power supply board exposed to the external environment can be connected with power sources such as commercial power and large-capacity storage batteries, and the power supply board can be placed horizontally or vertically . Aircraft such as UAV (Unmanned Aerial Vehicle, UAV), remote control vehicles, robots, etc. can simply and quickly contact the power supply board exposed to the environment through a charging device with two or more charging contacts to complete charging.

Please refer to Fig. 1 for details, which is a schematic structural diagram of the charging system of the embodiment of the present invention. The charging system of the embodiment of the present invention includes: a power supply device 20 and a charging device 10, and the power supply device 20 can be set on a ground for power supply Specifically, it can be a landing and automatic charging platform for an aircraft, or a charging pile for ground remote control vehicles, robots and other equipment.

The power supply device 20 includes: a power supply 201 and at least two power supply boards 202 exposed to the external environment; The power supply boards of the negative poles of the power supply 201 are arranged alternately, and every two power supply boards are insulated from each other;

The charging device 10 includes at least two charging contacts 102 and a charging circuit 101 connected to the at least two charging contacts 102, and each charging contact 102 is respectively connected to the charging anode and charging pole of the charging circuit 101 through a diode. Negative connection;

The charging device 10 is in contact with the power supply board 202 through the charging contacts 102 to charge the connected load.

The power supply 201 can be a commercial power supply or a large-capacity storage battery, which can charge corresponding equipment such as aircraft, remote control vehicles, and robots. The power supply plate 202 can be a copper plate, or a detachable conductive plate whose width and length can be added manually according to requirements.

In the embodiment of the present invention, as shown in FIG. 2 , the power supply board 202 in the power supply device 20 can be a strip-shaped copper sheet, and an insulating substrate can be provided on which is covered as the power supply board 202 that is not connected to each other. Copper sheet. Take the rectangular parallelepiped power supply board 202 whose width is L, whose length and thickness can be set according to the needs as an example. Insulated and separated, and the power supply boards connected to the positive pole of the power supply 201 and the power supply boards connected to the negative pole of the power supply 201 are alternately arranged. For example, the power supply board 202 can be a polygon of various sizes such as triangles and pentagons. copper plate.

The number of power supply boards 202 can be selected and configured according to needs, and a large number of power supply boards 202 can be configured to form a larger area, so as to supply power to multiple devices to be powered at the same time.

Fig. 3 shows a schematic diagram of the circuit connection of the charging contacts 102 of the charging device 10 in the embodiment of the present utility model. As can be seen from Fig. The diode of the charging anode is turned on, and if the power supply board 202 that the charging contact 102 touches is the negative power supply board, then the diode connected to the charging cathode is turned on, when the three charging contacts 102 of the charging device 10 shown in FIG. 4 When at least one of them touches the positive power supply board and at least one of them touches the negative power supply board, the load of the charging device 10 can be charged. When the number of charging contacts 102 is large, the probability that the positive and negative power supply plates are contacted at the same time is also greater.

Specifically, in order to ensure that the charging contacts 102 are in better and more stable contact with the positive and negative charging contacts 102, and to avoid the occurrence of short-circuit accidents, the size of the insulating interval between the charging contacts 102, the power supply board 202 and the power supply board 202 Corresponding settings can be made.

Wherein, the minimum value among the distance values of insulation separation between every two power supply boards 202 is the initial distance value;

Each charging contact 102 includes: a contact portion configured to be in contact with the power supply board 202 , the distance between any two points on the plane used to contact the power supply board 202 on the contact portion is smaller than the The initial distance value.

The width of the power supply board 202 may be L shown in FIG. 2 , and the distance of the insulation interval is d, where d is the initial distance value. Then, the distance between the two furthest points on the plane of contact with the power supply board 202 on the contact part needs to be less than d, for example, when the contact part is a cylinder, the charging contact of the cylinder The diameter of the bottom surface of 102 in contact with the power supply board 202 is infinitely close to d, but not d, so that it can be ensured that one charging contact 102 will not touch the positive and negative power supply boards at the same time, so as to ensure that no short circuit accident will occur. And further, the distance between every two charging contacts 102 can take a number greater than or equal to L to less than 2L, so as to better ensure that equipment such as aircraft, remote control vehicles, and robots need to be charged and the power supply board 202 When in contact, the positive and negative power supply boards can be contacted at the same time with a high probability.

Further, the charging contact 102 may be a tripod of an unmanned aerial vehicle, or a retractable probe installed on a remote control vehicle, a robot, and the like. The charging contact 102 can be a cylinder, various prisms, etc., and the minimum value of the distance between the two power supply boards 202 is the initial distance value; each charging contact 102 includes: The contact portion is set to be in contact with the power supply board 202 , the contact portion is a cylinder, and the distance between any two points on the bottom surface of the cylinder of the contact portion is smaller than the initial distance value. The number of charging contacts 102 can also be greater than or equal to 3, and they are arranged in a regular polygon. For specific dimensions, please refer to the dimensions shown in FIG. 2 , FIG. 4 to FIG. 6 .

Further optionally, the charging contact 102 further includes a fixing part and an elastic part, one end of the elastic part is connected to the fixing part, and the other end is connected to the contact part. The elastic part can be a spring or other shock absorbing device. This design can not only make the aircraft land or the remote control vehicle, the robot can absorb the shock when it touches the power supply board 202, and reduce the damage to the power supply board 202 and the aircraft, remote control vehicle or robot. It can also better ensure good contact between all the contacts and the power supply board 202 .

Further optionally, the power supply device 20 further includes: a controller;

The controller is configured to identify the power supply board 202 contacted by the charging contact 102 of the charging device 10 among the power supply boards 202 of the power supply device 20, and control the power supply 201 to supply the identified The power supply board 202 supplies power.

The controller can determine the contacted power supply board 202 based on detecting the pressure generated by each power supply board 202 , whether each power supply board 202 generates a charging current, and the like.

When it is detected that at least one positive power supply board 202 and at least one negative power supply board 202 are both deformed and have a pressure value, for example, when two adjacent power supply boards 202 are deformed and have a pressure value, the power supply to these power supply boards 202 is controlled. powered by.

Alternatively, the power supply device 20 controls the power supply 201 to supply power to each power supply board 202. When a charging contact 102 touches a positive power supply board and a negative power supply board, a loop is formed. Here, the two power supply boards 202 correspond to A normal current will be generated on the line, and at this time, only the power supply 201 is maintained to supply power to the two power supply boards 202 , and the power supply to the other power supply boards 202 is cut off. Wherein, the power supply device 20 can control the power supply 201 to supply power to each power supply board 202 after receiving the request power supply signal sent by the charging device 10 and other devices, so as to detect the current signal; or the power supply device 20 can be in accordance with A preset power supply rule, such as a periodic brief power supply rule, controls the power supply 201 to briefly supply power to each power supply board 202 so as to detect current signals.

Through the above-mentioned controller, it is possible to only supply power to the touched power supply board 202 to complete the power supply to equipment such as aircraft, remote control vehicles or robots, reduce the number of powered power supply boards 202, and effectively reduce the risk of accidental short circuit.

Further optionally, the power supply device 20 may further include a cleaning component, and the cleaning component is used to clean the power supply board 202 according to a preset control rule. The cleaning assembly can include motors, brushes and other components, and the motor drives the brushes to complete the cleaning of each power supply board 202, which can effectively prevent poor contact caused by too much dirt after long-term use.

Further optionally, a communication module may also be provided on the power supply device 20;

The controller is also used to identify that only one power supply board 202 or the power supply board 202 of the same electrode is contacted by the power supply contact, or when no charging current is detected, send a movement control signal negotiated with the device to be powered to said communication module;

The communication module is configured to send the movement control signal to the device to be powered, so as to control the device to be powered to move according to the negotiated control signal.

When the controller detects that there is only one power supply board 202, only two or more positive power supply boards 202, only two or more negative power supply boards 202 are under high pressure, or detects When the power supply boards 202 are contacted but no current is generated in each power supply board 202, a movement control signal can be sent to the communication module, and the communication module forwards the movement control signal to a matching aircraft, remote control vehicle or robot, etc. Control the aircraft to go around and then land, and control the remote control vehicle or robot to move and then contact, so as to ensure that the charging contacts are in contact with the positive and negative power supply boards at the same time.

From the description of the embodiments of the present invention, it can be seen that in various types of small unmanned aerial vehicles, or remote control vehicles, robots and other equipment, it can be quickly connected to the charging circuit for charging at a relatively low cost, without the need for precise positioning and precise positioning. Mobile, greatly reducing the control requirements and difficulty. At the same time, because the charging contact plate and the charging contactor have better contact, it can meet the requirement of fast charging with large current, and improve the charging work efficiency.

Please refer to Fig. 7 again, which is a schematic structural diagram of the power supply device 20 of the embodiment of the present utility model. The power supply device 20 of the embodiment of the present utility model can be set in a ground power supply station, specifically for the landing and automatic charging of an aircraft Platforms, or charging piles for ground remote-controlled vehicles, robots and other equipment.

The power supply device 20 includes: a power supply 201 and at least two power supply boards 202 exposed to the external environment; The power supply boards of the negative poles of the power supply 201 are arranged alternately, and every two power supply boards 202 are insulated from each other;

Wherein, the power supply device 20 is connected to a power supply contact provided by an external device to be powered through the power supply board 202 so as to supply power to the device to be powered.

The power supply 201 can be a commercial power supply or a large-capacity storage battery, which can charge corresponding equipment such as aircraft, remote control vehicles, and robots. The power supply board 202 can specifically be a copper plate, or can also be a detachable conductive plate with a width and length manually added according to requirements, etc., and a larger-sized power supply board 202 can be configured to facilitate the connection with the charging contact for charging in the device to be powered. contact.

For the specific description of the power supply board 202 of the power supply device 20 , please refer to the above descriptions corresponding to FIG. 2 , and FIG. 4 to FIG. 6 .

Further optionally, the power supply device 20 may further include: a controller 203;

The controller 203 is configured to identify the power supply board 202 of each power supply board 202 of the power supply device 20 that is contacted by the power supply contact provided by the external power supply device, and control the power supply 201 to the identified The power supply board 202 supplies power.

The controller 203 can determine the contacted power supply board 202 based on detecting the pressure generated by each power supply board 202 , whether each power supply board 202 generates current, and the like.

When it is detected that at least one positive power supply board and at least one negative power supply board are deformed and have a pressure value, for example, when two adjacent power supply boards 202 are deformed and have a pressure value, the power supply to these power supply boards 202 is controlled.

Alternatively, the power supply device 20 controls the power supply 201 to supply power to each power supply board 202. When a power supply contact touches a certain positive power supply board and a negative power supply board at the same time, a loop is formed. Here, the two power supply boards 202 correspond to A normal current will be generated on the line. At this time, the controller 203 controls the power supply 201 to only maintain the power supply to the two power supply boards 202 and cut off the power supply to the other power supply boards 202 . Wherein, after receiving the power supply signal sent by the charging device 10 and other devices, the controller 203 controls the power supply 201 to supply power to each power supply board 202, so as to detect the current signal; or it can follow the preset power supply rule, For example, the periodic brief power supply rule, the controller 203 controls the power supply 201 to briefly supply power to each power supply board 202 so as to detect the current signal.

Through the above-mentioned controller 203, it is possible to only supply power to the touched power supply board 202 to complete power supply to equipment such as aircraft, remote control vehicles or robots, reduce the number of powered power supply boards 202, and effectively reduce the risk of accidental short circuit.

The controller 203 may be a related processing chip.

Further optionally, the power supply device 20 may further include: a communication module 204;

The controller 203 is also used to identify that only one power supply board 202 or the power supply board 202 of the same electrode is contacted by the power supply contact, or when no charging current is detected, send out a movement control negotiated with the device to be powered a signal to the communication module;

The communication module 204 is configured to send the movement control signal to the device to be powered, so as to control the device to be powered to move according to the negotiated control signal.

The communication module 204 can communicate based on bluetooth, infrared, or mobile communication, wifi and other forms of communication.

When the controller 203 detects that there is only one power supply board 202, only two or more power supply boards 202 with positive poles, or only two or more power supply boards 202 with the same negative poles, the pressure is relatively high, or When it is detected that the power supply board 202 is contacted by an external power supply contact but no current is generated in each power supply board 202, a movement control signal can be sent to the communication module, and the communication module can send a movement control signal to a matching aircraft, remote control vehicle Or equipment such as a robot, to control the aircraft to go around and then land, to control the remote control vehicle or the robot to move and then contact, so as to ensure that the charging contacts contact the positive and negative power supply plates 202 .

Further optionally, the power supply device 20 may further include: a cleaning component 205;

The cleaning component 205 is configured to clean the power supply board 202 according to preset control rules. The cleaning assembly 205 may include motors, brushes and other parts, and the motor drives the brushes to complete the cleaning of each power supply board 202, which can effectively prevent poor contact caused by too much dirt after long-term use.

From the description of the embodiment of the utility model, it can be known that the provided power supply board can be quickly connected to the charging circuit at a lower cost to charge the corresponding equipment such as unmanned aerial vehicles, remote control vehicles, and robots, without the need for precise positioning and precise positioning. Mobile, which greatly reduces the control requirements and difficulty, and improves the charging efficiency.

Please refer to FIG. 8 again, which is a schematic structural diagram of an aircraft according to an embodiment of the present invention. The aircraft includes existing main structures, power components, and existing functional modules such as navigation modules and motion sensors. In an example, the aircraft further includes: a power module 100 and a charging device 10, the charging device 10 includes at least two charging contacts 102 and a charging circuit 101 connected to the at least two charging contacts 102, and each The charging contacts 102 are respectively connected to the charging anode and the charging cathode of the charging circuit 101 through diodes;

The charging device 10 is in contact with at least two power supply boards provided by an external power supply device through charging contacts 102 to charge the connected power supply module 100 . The charging contacts 102 can be set on the stand of the aircraft, or can be set as a set of retractable probes.

The external power supply device may specifically be the structure described in the embodiment corresponding to FIG. 7 . For the shape of the charging device 10 and the size corresponding to the external power supply device, reference may be made to the content corresponding to FIG. 2 , FIG. 4 to FIG. 6 in the above description.

Specifically, each charging contact 102 includes: a contact portion configured to be in contact with the power supply board of the external power supply device, and the distance between any two points in the plane used to contact the power supply board of the external power supply device on the contact portion is The distance value is smaller than the initial distance value, wherein the initial distance value is the minimum value of the distance between every two power supply boards provided by the external power supply device.

Further, the charging contact 102 may be a tripod of an unmanned aerial vehicle, or a retractable probe installed on a remote control vehicle, a robot, and the like. The charging contacts 102 can be columns such as cylinders and various prisms, and each charging contact 102 includes: a contact portion configured to contact a power supply board of an external power supply device, the contact portion is a column, and the contact The distance between any two points in the base of the upper cylinder is less than the initial distance value.

Further optionally, the charging contact 102 further includes a fixing part and an elastic part, one end of the elastic part is connected to the fixing part, and the other end is connected to the contact part. The elastic part can be a spring or other shock absorbing device. This design can not only make the aircraft land or the remote control vehicle, the robot can absorb the shock when it touches the power supply board, and reduce the damage to the power supply board and the aircraft, remote control vehicle or robot. It is better to ensure that all contacts are in good contact with the power supply board.

Further optionally, the charging device 10 may further include: a detection device 103;

The detection device 103 is used to identify the positions of at least two power supply boards provided by the external power supply device, so as to instruct the aircraft to land.

The detection device 103 specifically includes any one or more of modules such as a camera, an infrared locator, and a laser locator. Simple pattern recognition can be carried out based on pictures collected by the camera and the like to accurately land on the external power supply device. The positive and negative power supply boards, and based on the emitted or received infrared rays and lasers, can also be more accurately landed on the positive and negative power supply boards of the external power supply device.

Further optionally, the aircraft may also include: a communication module 104;

The communication module 104 is configured to instruct the aircraft to perform go-around movement and landing according to the movement control signal when receiving the movement control signal sent by the external power supply device.

When the external power supply device detects that all the charging contacts 102 are in contact with only one power supply board, or there is no current on the power supply board, etc., it can send out a negotiated movement control signal. After the communication module 104 of the aircraft receives the negotiated movement control signal, it can specifically forward the movement control signal to the flight controller of the aircraft, and the flight controller completes the go-around and re-landing operations of the aircraft based on the movement control signal, so as to It is ensured that the flying charging contact 102 can simultaneously contact at least two power supply plates with different polarities.

Further optionally, the aircraft may also include: a detection device 105;

The detection device 105 is used to instruct the aircraft to go around and then land if it detects that the charging circuit 101 does not generate a charging current after the aircraft docks on the power supply board of the external power supply device.

From the description of the embodiments of the present invention, it can be seen that in various types of small unmanned aerial vehicles, or remote control vehicles, robots and other equipment, it can be quickly connected to the charging circuit for charging at a relatively low cost, without the need for precise positioning and precise positioning. Mobile, greatly reducing the control requirements and difficulty. At the same time, because the charging contact plate and the charging contactor have better contact, it can meet the requirement of fast charging with large current, and improve the charging work efficiency.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (16)

1. A charging system, characterized in that it comprises: a power supply device and a charging device, wherein: The power supply device includes: a power supply and at least two power supply boards exposed to the external environment; the power supply board is connected to the power supply, and the power supply board connected to the positive pole of the power supply and the power supply board connected to the negative pole of the power supply Arranged alternately, with insulation between every two power supply boards; The charging device includes at least two charging contacts and a charging circuit connected to the at least two charging contacts; The charging device is in contact with the power supply plate through the charging contacts to charge the connected load. the 2. The system of claim 1, wherein, The minimum value of the distance between the insulation between each two power supply boards is the initial distance value; Each charging contact includes: a contact portion configured to be in contact with the power supply board, and a distance value between any two points in a plane for contacting the power supply board on the contact portion is smaller than the initial distance value . the 3. The system of claim 1, wherein: The minimum value of the distance between the insulation between each two power supply boards is the initial distance value; Each charging contact includes: a contact part configured to contact the power supply board, the contact part is a cylinder, and the distance between any two points on the bottom surface of the cylinder of the contact part is smaller than the initial distance value. the 4. The system according to claim 2 or 3, characterized in that, The charging contact further includes a fixing part and an elastic part, one end of the elastic part is connected to the fixing part, and the other end is connected to the contact part. the 5. The system according to claim 1, wherein the power supply device further comprises: a controller; The controller is configured to control the power supply to supply power to the identified power supply board. the 6. A power supply device, characterized in that it comprises: a power supply and at least two power supply boards exposed to the external environment; the power supply board is connected to the power supply, and the power supply board connected to the positive pole of the power supply and connected to The power supply boards of the negative pole of the power supply are arranged alternately, and every two power supply boards are insulated and separated, and the power supply includes a mains power supply or a storage battery; Wherein, the power supply device is connected to a power supply contact provided by an external device to be powered through the power supply board, so as to supply power to the device to be powered. the 7. The device according to claim 6, further comprising: a controller; The controller is configured to control the power supply to supply power to the identified power supply board. the 8. The device according to claim 7, further comprising: a communication module; The controller is also used to send a mobile control signal negotiated with the device to be powered to the communication module; The communication module is configured to send the movement control signal to an external device to be powered, so as to control the device to be powered to move according to the negotiated control signal. the 9. The apparatus of claim 7, further comprising a cleaning assembly for performing a cleaning operation on the power strip. the 10. An aircraft, comprising: a power module and a charging device, the charging device comprising at least two charging contacts and a charging circuit connected to the at least two charging contacts; The charging device is in contact with at least two power supply boards provided by the external power supply device through charging contacts so as to charge the connected power supply module. the 11. The aircraft according to claim 10, wherein each charging contact comprises: a contact portion configured to be in contact with a power supply plate of an external power supply device, and the contact portion is used for power supply with the external power supply device The distance value between any two points in the plane where the boards are in contact is smaller than the initial distance value, wherein the initial distance value is the minimum value of the distance between every two power supply boards provided by the external power supply device. the 12. The aircraft according to claim 10, wherein each charging contact comprises: a contact portion configured to contact a power supply board of an external power supply device, the contact portion is a column, and the contact portion column The distance between any two points on the bottom surface of the body is smaller than the initial distance value, wherein the initial distance value is the minimum value of the distance between every two power supply boards provided by the external power supply device. the 13. The aircraft according to claim 11 or 12, wherein the charging contact further comprises a fixed portion and an elastic portion, one end of the elastic portion is connected to the fixed portion, and the other end is connected to the contact portion connected. the 14. The aircraft according to claim 10, further comprising: detection means; The detection device is used to identify the positions of at least two power supply boards provided by the external power supply device, so as to instruct the aircraft to land. the 15. The aircraft according to claim 10, further comprising: a communication module; The communication module is used to instruct the aircraft to perform go-around movement and landing according to the received movement control signal. the 16. The aircraft of claim 10, further comprising: a detection device; The detection device is used to instruct the aircraft to go around and then land if the aircraft stops at the power supply board of the external power supply device but the charging circuit does not generate a charging current. the