CN110896679A

CN110896679A - Charging device and charging system

Info

Publication number: CN110896679A
Application number: CN201880017264.4A
Authority: CN
Inventors: 吴东安; 熊荣明; 赵允
Original assignee: SZ DJI Technology Co Ltd
Current assignee: SZ DJI Technology Co Ltd
Priority date: 2018-06-26
Filing date: 2018-09-19
Publication date: 2020-03-20
Also published as: WO2020000699A1; CN208445310U

Abstract

The charging system and the charging device disclosed by the embodiment of the invention comprise a charging seat (10), a first charging connector (20), a key assembly (30) and a protective cover assembly (40). The first charging connector (20) is arranged on the charging seat (10) and is exposed out of the charging seat (10). The key assembly (30) is arranged on the charging seat (10). Safety cover subassembly (40) set up on charging seat (10) and with key subassembly (30) linkage, key subassembly (30) are used for controlling safety cover subassembly (40) and rotate charging seat (10) relatively, and when safety cover subassembly (40) rotated charging seat (10) relatively, safety cover subassembly (40) can shelter from first joint (20) or open first joint (20) that charges selectively. The first charging connector (20) in the charging device is directly arranged on the charging seat (10), so that a cable is avoided, and when the charging device is not required to be used for charging, the charging device is easy to store.

Description

Charging device and charging system

Technical Field

The embodiment of the invention relates to the field of charging equipment, in particular to a charging device and a charging system.

Background

The conventional charging device includes an ac line connected to the charging stand for inputting current, and at least one or more dc lines that are not detachable from the charging stand for outputting current. When the charging device is not needed to be used for charging the device to be charged, the storage of the direct current line on the charging device is difficult.

Disclosure of Invention

The embodiment of the invention provides a charging device and a charging system.

The charging device of the embodiment of the invention comprises:

a charging seat;

the first charging connector is arranged on the charging seat and is exposed out of the charging seat;

the key assembly is arranged on the charging seat; and

the safety cover subassembly, the safety cover subassembly sets up on the charging seat and with the button subassembly linkage, the button subassembly is used for control the safety cover subassembly is relative the charging seat rotates, the safety cover subassembly is relative when the charging seat rotates the safety cover subassembly can shelter from selectively first joint or the opening that charges first the joint that charges.

In some embodiments, the charging seat includes a body, a body notch is formed in one side of the body to form a main body portion and a bearing portion extending from the main body portion, the main body portion includes a bearing surface, the bearing surface is connected with the bearing surface, the first charging connector is disposed on the bearing surface, the protective cover assembly is disposed on the bearing portion and can be located in the body notch or outside the body notch when rotating relative to the charging seat, and when the protective cover assembly is located in the body notch, the first charging connector is accommodated in the protective cover assembly.

In some embodiments, the bearing surface is recessed to form two receiving grooves, a positioning portion is formed between the two receiving grooves, and the positioning portion is used for positioning a device to be charged when the protective cover assembly is located outside the body notch.

In some embodiments, the charging base further includes a connecting shaft, the connecting shaft is disposed in the bearing portion and penetrates through the two accommodating slots and the positioning portion, and the protection cover assembly includes:

a protective cover; and

the rotating frame comprises a charging seat connecting end and a protective cover connecting end, the charging seat connecting end is located at the two ends of the rotating frame back to the back, the charging seat connecting end is sleeved on the connecting shaft and can rotate relative to the connecting shaft, and the protective cover connecting end is connected with the protective cover.

In some embodiments, the protective cover includes a first cover body and a second cover body, the first cover body defines an accommodating space and a cover body notch communicated with the accommodating space, the second cover body is disposed on the first cover body and closes the accommodating space to form an accommodating cavity, the second cover body further closes one side of the cover body notch to form a cover body through hole communicated with the accommodating cavity, the protective cover connecting end passes through the cover body through hole and is accommodated in the accommodating cavity, and the protective cover can move along the rotating frame.

In some embodiments, the first cover body includes a first limiting wall disposed at the cover body notch, and the connecting frame further includes a second limiting wall extending from an edge of the protective cover connecting end toward a direction away from a center of the protective cover connecting end, and the second limiting wall is configured to be combined with the first limiting wall to limit the protective cover connecting end in the receiving cavity.

In some embodiments, the protective cover assembly further includes a cover elastic member, and two ends of the cover elastic member respectively abut against the protective cover and the rotating frame so that the protective cover has a force moving away from the charging seat connecting end.

In some embodiments, the protective cover assembly further includes a rotating elastic member sleeved on the connecting shaft, one end of the rotating elastic member is fixed on the bearing portion, the other end of the rotating elastic member is fixed on the connecting end of the charging seat, and the rotating elastic member can provide a rotating force for the rotating frame.

In some embodiments, the receiving groove includes a bottom surface, and the charging device further includes a buffer member disposed on the bottom surface and configured to limit rotation of the rotating frame.

In some embodiments, the protective cover includes a joint surface, when the protective cover is located in the notch, the joint surface is opposite to the bearing surface, a groove is formed in the joint surface, and when the rotating frame abuts against the buffer member, the groove and the positioning portion are used together for limiting the device to be charged.

In some embodiments, the protective cover includes a connection surface that is opposite the bearing surface when the protective cover is positioned in the opening, the protective cover assembly further includes a coupling member extending from the connection surface, and the key assembly includes:

the rod body is arranged in the bearing part in a penetrating way;

the button is arranged at the first end of the rod body and is exposed out of one side face of the bearing part;

the connecting piece is arranged on the side wall of the rod body and is exposed out of the bearing surface;

when the protective cover is positioned in the notch, the connecting piece is combined with the combining piece, and when the button is pressed, the rod body moves and drives the connecting piece to move so that the combining piece is separated from the connecting piece.

In some embodiments, the key assembly further includes a button elastic member disposed between the second end of the rod body and a side of the bearing portion opposite to the button, and the button elastic member is capable of providing a restoring force to the rod body.

In some embodiments, the connecting element and the connecting element are both hooks, the connecting element includes a connecting abutting surface located at one end of the connecting element far away from the protective cover, a normal vector of the connecting abutting surface far away from the direction of the connecting element forms an obtuse angle with the direction of the restoring force, and when the state of the connecting element and the connecting element is changed from a separated state to a state of the connecting element and the connecting element starting to abut against each other, the connecting abutting surface abuts against the connecting element; and/or

The connector with the connecting piece is the trip, the connecting piece is including being located keeping away from of connecting piece the connection conflict face of body of rod one end, the keeping away from of connection conflict face the normal vector of connecting piece direction with the direction of restoring force is the acute angle, works as the connector with the connecting piece is by the state change of separation the connector with when the state that the connecting piece begins to contradict, connect conflict face with the connector is contradicted.

In some embodiments, a receiving groove is formed on a surface of the charging base, the charging device further includes a joint assembly, the joint assembly includes a cable and a second charging joint, one end of the cable is connected to the charging base, the other end of the cable is connected to the second charging joint, and both the cable and the second charging joint can be selectively received in the receiving groove or separated from the receiving groove.

In some embodiments, the joint assembly further includes a protrusion disposed on the second charging joint, and when the second charging joint is received in the receiving groove, the protrusion protrudes out of the receiving groove.

In some embodiments, the charging device further includes a third charging connector and a fourth charging connector disposed on the charging seat, the first charging connector is a battery charging connector, the second charging connector is a Micro USB connector, the third charging connector is a USB connector, and the fourth charging connector is an ac input connector.

The charging system of the embodiment of the invention comprises:

the charging device according to any one of the above embodiments; and

a device to be charged, the charging device being for charging the device to be charged.

The first charging connector in the charging system and the charging device is directly arranged on the charging seat, so that cables are avoided, and when the charging device is not needed for charging, the charging device is simple to store; simultaneously, charging device is through setting up button subassembly and safety cover subassembly to can shelter from first the joint that charges in order to protect first the joint that charges not polluted by dust and water droplet through button subassembly control safety cover subassembly, perhaps can open first the joint that charges in order to charge for waiting charging device through the first joint that charges through button subassembly control safety cover subassembly.

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention.

Drawings

The above and/or additional aspects and advantages of embodiments of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 to 3 are schematic perspective views of a charging device according to an embodiment of the present invention.

Fig. 4 is a schematic plan view of a charging device according to an embodiment of the present invention.

Fig. 5 is a sectional view of the charging device of fig. 4 taken along line V-V, in which the coupling member of the protective cover assembly is coupled with the coupling member of the key assembly.

Fig. 6 is a sectional view of the charging device of fig. 4 taken along line VI-VI, in which the coupling member of the protective cover assembly is coupled with the coupling member of the key assembly.

Fig. 7 is a sectional view of the charging device of fig. 4 taken along line V-V, in which the binder of the protective cover assembly is separated from the connecting member of the key assembly.

Fig. 8 is a sectional view of the charging device of fig. 4 taken along line VI-VI, in which the binder of the protective cover assembly is separated from the connecting member of the key assembly.

Fig. 9 is a schematic perspective view of a partial structure of a charging device according to an embodiment of the present invention.

Fig. 10 and 11 are schematic perspective views of a charging device according to an embodiment of the invention.

Fig. 12 is a schematic perspective view of a charging system according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the embodiments of the present invention, and are not to be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. To simplify the disclosure of embodiments of the invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements being discussed. In addition, while embodiments of the invention provide examples of various specific processes and materials, one of ordinary skill in the art will recognize applications of other processes and/or uses of other materials.

Referring to fig. 1 to fig. 3, a charging device 100 according to an embodiment of the present invention includes a charging base 10, a first charging connector 20, a key assembly 30, and a protection cover assembly 40. The first charging connector 20 is disposed on the charging dock 10 and exposed outside the charging dock 10. The key assembly 30 is disposed on the charging stand 10. The protection cover assembly 40 is arranged on the charging base 10 and is linked with the key assembly 30, the key assembly 30 is used for controlling the protection cover assembly 40 to rotate relative to the charging base 10, and when the protection cover assembly 40 rotates relative to the charging base 10, the protection cover assembly 40 can selectively shield the first charging connector 20 or open the first charging connector 20.

Specifically, if the key assembly 30 and the protection cover assembly 40 are in the connection state, the user can separate the key assembly 30 and the protection cover assembly 40 by pressing the key assembly 30, so that the protection cover assembly 40 can rotate relative to the charging stand 10. When the key assembly 30 is combined with the protective cover assembly 40, the protective cover assembly 40 is fixed on the charging stand 10, and the protective cover assembly 40 shields the first charging connector 20, at this time, the protective cover assembly 40 can protect the first charging connector 20 to prevent water drops and dust from entering the first charging connector 20; when the key assembly 30 is separated from the protective cover assembly, the protective cover assembly 40 can rotate relative to the charging stand 10 to open the first charging connector 20, and at this time, the first charging connector 20 can be used to charge the device 80 to be charged (as shown in fig. 12). The charging dock 10 can input ac power and output stable dc power to the outside through the first charging connector 20.

The first charging connector 20 of the charging device 100 of the embodiment of the present invention is directly disposed on the charging dock 10, so as to avoid using cables, and when the charging device 100 is not needed to be used for charging, the charging device 100 is relatively simple to store; meanwhile, the charging device 100 is provided with the key assembly 30 and the protection cover assembly 40, so that the first charging connector 20 can be shielded by the key assembly 30 to control the protection cover assembly 40 to prevent the first charging connector 20 from being polluted by dust and water drops, or the first charging connector 20 can be opened by controlling the protection cover assembly 40 to charge the device 80 to be charged through the first charging connector 20 by the key assembly 30.

Referring to fig. 1 and fig. 2, a charging device 100 according to an embodiment of the present invention includes a charging base 10, a first charging connector 20, a key assembly 30, a protective cover assembly 40, a buffer 50, and a connector assembly 60.

Referring to fig. 9, the charging stand 10 includes a main body 11 and a connecting shaft 15.

The body 11 may be approximately rectangular block-shaped, and the body 11 includes a top body surface 111, a bottom body surface 112, two end body surfaces 113, and two side body surfaces 114. The top body surface 111 and the bottom body surface 112 are located on opposite sides of the body 11. The two body end surfaces 113 are respectively located on two opposite sides of the body 11, and the two body end surfaces 113 are connected to the body top surface 111 and the body bottom surface 112. The two body side surfaces 114 are located on two opposite sides of the body 11, and the two body side surfaces 114 are connected to the body top surface 111, the body bottom surface 112 and the two body end surfaces 113.

A body end surface 113 of the body 11 is opened with a body notch 12 penetrating two body side surfaces 114 and the body top surface 111 to form a main body portion 13 and a bearing portion 14 extending from the main body portion 13. The main body portion 13 includes a bearing surface 131 connecting the body top surface 111 and the two body side surfaces 114. The bearing portion 14 includes a bearing surface 141 connecting the bearing surface 131, the two body side surfaces 114 and one body end surface 113. The bearing surface 141 is recessed to form two receiving slots 142, each receiving slot 142 includes a bottom surface 1421, and the bottom surface 1421 penetrates through the body end surface 113 at one end of the body opening 12. A positioning portion 143 is formed between the two accommodating slots 142, a positioning groove 1431 is formed on the positioning portion 143, and the positioning groove 1431 is used for positioning the device to be charged 80 (as shown in fig. 12). The body side surface 114 is provided with a receiving groove 16, and the receiving groove 16 penetrates through the body end surface 113 opposite to the body notch 12. Specifically, the accommodating groove 16 includes a cable accommodating cavity 162 and a connector accommodating cavity 164 that are communicated with each other, the connector accommodating cavity 164 penetrates through one of the body end surfaces 113, an opening size of the connector accommodating cavity 164 is larger than that of the cable accommodating cavity 162, and an extension length of the connector accommodating cavity 164 is shorter than that of the cable accommodating cavity 162. In other embodiments, the number of the accommodating grooves 142 may be one, and in this case, the positioning portion 143 is located on one side of the accommodating groove 142; the body notch 12 may not extend through the two body sides 114.

The connecting shaft 15 is disposed in the supporting portion 14 and penetrates the two accommodating grooves 142 and the positioning portion 143.

First joint 20 that charges sets up on holding the face 131, and first joint 20 that charges can be for the battery joint that charges, and first joint 20 that charges can charge for waiting to charge device 80, and it can be unmanned aerial vehicle's battery to wait to charge device 80.

Referring to fig. 4, 6 and 9, the key assembly 30 includes a rod 31, a button 32, two connectors 33 and a button elastic member 34.

The rod 31 includes a first end 311 and a second end 312 opposite to each other, the rod 31 is disposed through the bearing portion 14, and the first end 311 and the second end 312 of the rod 31 are respectively close to the two body sides 114. The two connecting pieces 33 are connected to the side wall of the rod 31, the two connecting pieces 33 are respectively located at two opposite ends of the rod 31 and exposed from the bearing surface 141, and specifically, the connecting pieces 33 can extend from the bearing portion 14 into the body notch 12; alternatively, the connector 33 may be completely accommodated in the bearing portion 14, the bearing surface 141 may be provided with a through hole 144, and the user may see the connector 33 through the through hole 144. Referring to fig. 8, in an example, the connecting element 33 is a hook, the connecting element 33 includes a connecting abutting surface 331 located at an end of the connecting element 33 away from the rod 31, and a normal vector of the connecting abutting surface 331 away from the connecting element 33 forms an obtuse angle with a direction from the first end 311 to the second end 312. The button 32 is connected to the first end 311 of the rod 31, the button 32 is received in the bearing portion 14 and exposed from the side surface 114 of the body, and when the button 32 is pressed, the button 32, the rod 31 and the connecting member 33 all move along the direction from the first end 311 to the second end 312.

Referring to fig. 6 and 8, the button elastic element 34 is disposed in the supporting portion 14, the button elastic element 34 is disposed between a body side 114 of the supporting portion 14 opposite to the button 32 and the second end 312, specifically, the second end 312 of the embodiment is formed with a receiving hole 332, one end of the button elastic element 34 is fixedly received in the receiving hole 332, and the other end of the button elastic element 34 is connected to the body side 114 of the supporting portion 14. The button elastic member 34 is capable of providing a restoring force to the rod 31, the connecting member 33 and the button 32, the restoring force is in a direction from the second end 312 to the first end 311 of the rod 31, and the restoring force is a force for returning the button 32 to a position before being pressed.

Referring to fig. 2 to 6 and fig. 7 to 9, the protection cover assembly 40 is disposed on the supporting portion 14 and can be located inside the main body notch 12 or outside the main body notch 12 when rotating relative to the charging stand 10, and when the protection cover assembly 40 is located inside the main body notch 12, the first charging connector 20 is received in the protection cover assembly 40. The protective cover assembly 40 includes a protective cover 41, a rotating frame 42, a coupling member 43, a cover elastic member 44, and a rotating elastic member 45.

Specifically, referring to fig. 7, the protection cover 41 includes a first cover 411 and a second cover 412. Accommodating space 4111 and a cover gap 4112 communicating with accommodating space 4111 are provided in the first cover 411, the first cover 411 includes a first limiting wall 4113 and a mounting post 4114, the first limiting wall 4113 is disposed in the cover gap 4112, and the mounting post 4114 is disposed on a side wall opposite to the cover gap 4112. The second cover 412 is disposed on the first cover 411 and encloses the housing space 4111 to form a housing cavity 413, and the second cover 412 also encloses one side of the cover notch 4112 to form a cover through hole 414 communicating with the housing cavity 413. The number of the cover notches 4112 is two, and the two cover notches 4112 correspond to the two accommodating grooves 142 respectively.

Referring to fig. 9, the protection cover 41 includes a connecting surface 415, a combining surface 416, a cover top surface 417 and a cover end surface 418, the connecting surface 415 and the cover top surface 417 are located on opposite sides of the protection cover 41, and the combining surface 416 and the cover end surface 418 are located on opposite sides of the protection cover 41. The engaging surface 416 is formed with a groove 4161. When the protective cover assembly 40 is disposed in the body gap 12, the connecting surface 415 is opposite to the bearing surface 141, the combining surface 416 is opposite to the bearing surface 131, the first charging connector 20 is accommodated in the protective cover assembly 40 (the protective cover 41), at this time, the protective cover 41 fills up the body gap 12, and meanwhile, when the protective cover assembly 40 is disposed in the body gap 12, the cover top surface 417 may be flush with the body top surface 111, and the cover end surface 418 may be flush with the body end surface 113. In other embodiments, the top cover surface 417 may be higher or lower than the top body surface 111, and the end cover surface 418 may protrude out of the body opening 12 or be completely received in the body opening 12.

Referring to fig. 5, 7 and 9, the rotating frame 42 includes a charging-seat connecting end 421, a protecting-cover connecting end 422 and a second limiting wall 423, the charging-seat connecting end 421 and the protecting-cover connecting end 422 are located at opposite ends of the rotating frame 42, and the second limiting wall 423 is formed by extending from an edge of the protecting-cover connecting end 422 toward a center direction away from the protecting-cover connecting end 422. The charging seat connecting end 421 is disposed on the connecting shaft 15 and can rotate relative to the connecting shaft 15, the protective cover connecting end 422 passes through the cover body through hole 414 and is received in the receiving cavity 413 and connected to the protective cover 41, and the protective cover 41 can move along the rotating frame 42. When the protective cover 41 is moved along the rotating frame 42 such that the cover through hole 414 reaches the protective cover connection end 422, the second stopper wall 423 is engaged with the first stopper wall 4113 to restrict the protective cover connection end 422 within the accommodation chamber 413 (shown in fig. 7). The rotating frame 42 is provided with a mounting hole 424 penetrating the protective cover connecting end 422, and the mounting hole 424 is a blind hole.

The engaging member 43 extends outwardly from the connecting surface 415, the engaging member 43 is a hook, and the engaging member 43 includes an engaging surface 431 at an end of the engaging member 43 away from the protecting cover 41. Referring to fig. 8, a normal vector of the engaging abutting surface 431 away from the engaging member 43 forms an acute angle with a direction from the first end 311 to the second end 312. When the state of the separation of the coupling member 43 and the connecting member 33 is changed to the state of the collision of the coupling member 43 and the connecting member 33, the coupling collision surface 431 collides with the connection collision surface 331. In the process of changing the state of the engaging member 43 and the connecting member 33 from the initial abutting state to the engaging state, the connecting abutting surface 331 slides relative to the engaging abutting surface 431, the connecting member 33 moves in the direction from the first end 311 to the second end 312, and the engaging member 43 moves in the direction of the bearing surface 141, and when the engaging member 43 moves to the initial position (the position where the engaging member 43 is engaged with the connecting member 33), the connecting member 33 moves toward the engaging member 43 and is engaged with the engaging member 43 by the restoring force of the button elastic member 34 (shown in fig. 6).

Referring to fig. 5 and fig. 7, two ends of the cover elastic element 44 respectively abut against the protection cover 41 and the rotating frame 42 to make the protection cover 41 have a force moving away from the connection end 421 of the charging stand, specifically, one end of the cover elastic element 44 is received in the mounting hole 424 and connected to the rotating frame 42, and the other end of the cover elastic element 44 is sleeved and fixed on the mounting post 4114.

Referring to fig. 1 and 9, the rotating elastic element 45 is sleeved on the connecting shaft 15, one end of the rotating elastic element 45 is fixed on the supporting portion 14, the other end of the rotating elastic element 45 is fixed on the connecting end 421 of the charging seat, the rotating elastic element 45 can provide a rotating force to the rotating frame 42, the rotating force can make the rotating frame 42 rotate towards the bottom 1421 of the receiving slot 142, and at this time, the rotating frame 42 drives the protection cover 41 to move from the body gap 12 to the outside of the body gap 12.

The buffer member 50 is disposed on the bottom 1421 of the receiving groove 142, and the buffer member 50 may be made of rubber, so that when the rotating frame 42 rotates toward the bottom 1421 of the receiving groove 142, the rotating frame 42 first contacts the buffer member 50, and the rotating frame 42 is restricted from rotating by the buffer member 50. When the rotating frame 42 collides with the buffer 50, the groove 4161 and the positioning portion 143 together serve to restrain the device to be charged 80, or the positioning portion 143 serves to position the device to be charged 80, and the groove 4161 and the positioning portion 143 together serve to support the device to be charged 80.

Referring to fig. 10, the connector assembly 60 includes a cable 61, a second charging connector 62 and a protrusion 63. One end of the cable 61 is connected to the charging cradle 10, and the other end of the cable 61 is connected to the second charging connector 62. The second joint 62 that charges is the Micro USB joint, and the second joint 62 that charges can charge for the remote controller. The projection 63 is provided on the second charging connector 62. Both the cable 61 and the second charging contact 62 can be selectively received in the receiving slot 16 or separated from the receiving slot 16. When the device to be charged 80 does not need to be charged by using the second charging connector 62, the cable 61 and the second charging connector 62 are both accommodated in the accommodating groove 16, the protruding portion 63 protrudes out of the accommodating groove 16, specifically, the cable 61 is accommodated in the cable accommodating cavity 162, and the second charging connector 62 is accommodated in the connector accommodating cavity 164; when it is necessary to charge the device to be charged 80 using the second charging connector 62, the user may pull the protrusion 63 to separate the cable 61 and the second charging connector 62 from the accommodation slot 16.

Referring to fig. 11, the charging device 100 further includes a third charging connector 71, the third charging connector 71 is disposed on a side surface 114 of the charging stand 10 opposite to the receiving slot 16, the third charging connector 71 may be a Universal Serial Bus (USB), and the third charging connector 71 can charge the mobile phone.

Referring to fig. 11, the charging device 100 further includes a fourth charging connector 72, the fourth charging connector 72 is disposed on a body end surface 113 of the charging dock 10 opposite to the body gap 12, the fourth charging connector 72 is an ac input connector, and the fourth charging connector 72 can be connected to a power supply (including an ac power supply and a dc power supply) through a wire to input current to the charging dock 10. In other embodiments, the fourth charging connector 12 may also be a plug, and the fourth charging connector 72 may be directly connected to a power source.

When the protective cover assembly 40 covers the first charging connector 20, if the user needs to use the first charging connector 20 to charge the device 80 to be charged, the user can press (in a direction from the first end 311 to the second end 312) the button 32, so that the button 32 drives the connecting member 33 to move in a direction from the first end 311 to the second end 312 through the rod 31 to separate the connecting member 33 from the engaging member 43, at this time, the protective cover 41 moves along the rotating frame 42 in a direction away from the bearing surface 141 (or the protective cover connecting end 422) under the elastic force of the cover elastic member 44, and the rotating frame 42 rotates toward the bottom surface 1421 of the receiving slot 142 and drives the protective cover 41 to rotate under the action of the rotating elastic member 45, so that the protective cover 41 opens the first charging connector 20, at this time, the user can connect the device 80 to be charged with the first charging connector 20 to charge the device 80 to be charged.

After the first charging connector 20 finishes charging the device 80 to be charged, the user can rotate the protection cover 41 to make the protection cover 41 drive the rotating frame 42 to rotate, when the rotating frame 42 rotates to a position perpendicular to the bearing surface 141, the protection cover 41 is pushed in the direction of the bearing surface 141 to make the protection cover 41 move to the body notch 12 along the rotating frame 42, in this process, the combining member 43 is combined with the connecting member 33 to fix the protection cover 41 in the body notch 12, and at this time, the protection cover assembly 40 shields the first charging connector 20.

The charging device 100 of the present embodiment also has the following beneficial effects: the body 11 is provided with the body notch 12, and the first charging connector 20 is arranged on the body notch 12, so that the protective cover assembly 40 and the body 11 can conveniently shield the first charging connector 20 together, and the appearance of the charging device 100 is more attractive; the positioning portion 143 is disposed on the bearing portion 14, so that the device to be charged 80 can be conveniently disposed on the bearing portion 14 and connected with the first charging connector 20; the protective cover 41 is sleeved on the rotating frame 42 and can move relative to the rotating frame 42, specifically, before the rotating frame 42 rotates, the protective cover 41 firstly moves towards a direction away from the protective cover connecting end 422, so that the protective cover 41 and the bearing part 14 can be prevented from interfering when the rotating frame 42 rotates; the protective cover 41 is provided with a first limiting wall 4113, and the rotating frame 42 is provided with a second limiting wall 423, so that the protective cover 41 is prevented from falling off the rotating frame 42 when the protective cover 41 moves relative to the rotating frame 42; the protective sleeve assembly 40 is provided with the cover elastic piece 44, so that the combining piece 43 is conveniently separated from the connecting piece 33 when the first charging connector 20 is required to be used for charging; the protective cover assembly 40 is provided with the rotating elastic piece 45, so that the protective cover 41 can conveniently open the body notch 12 when the first charging connector 20 is required to be used for charging; the charging device 100 can reduce the impact force to which the rotating frame 42 is subjected when rotating by providing the buffer 50; the key assembly 30 is provided with a button elastic member 34, so that the button 32 and the connecting member 33 are conveniently restored to the initial positions; the charging base 10 is provided with an accommodating groove 16, so that the joint assembly 60 can be conveniently accommodated in the accommodating groove 16 when the joint assembly 60 is not needed.

Referring to fig. 2 and 12, a charging system 200 according to an embodiment of the present invention includes the charging device 100 and the device to be charged 80 according to the above embodiment, and the charging device 100 can charge the device to be charged 80 through the first charging connector 20. The device to be charged 80 includes an unmanned aerial vehicle battery.

The first charging connector 20 in the charging system 200 of the embodiment of the present invention is directly disposed on the charging dock 10, so as to avoid using cables, and when the charging device 100 is not needed to be used for charging, the charging device 100 is relatively simple to store; meanwhile, the charging device 100 is provided with the key assembly 30 and the protection cover assembly 40, so that the first charging connector 20 can be shielded by the key assembly 30 to control the protection cover assembly 40 to prevent the first charging connector 20 from being polluted by dust and water drops, or the first charging connector 20 can be opened by controlling the protection cover assembly 40 to charge the device 80 to be charged through the first charging connector 20 by the key assembly 30.

In the description herein, references to the description of the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the embodiments of the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those skilled in the art within the scope of the embodiments of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A charging device, comprising:

a charging seat;

the key assembly is arranged on the charging seat; and

2. The charging device according to claim 1, wherein the charging base includes a body, one side of the body is formed with a body notch to form a main body portion and a bearing portion extending from the main body portion, the main body portion includes a bearing surface, the bearing surface is connected to the bearing surface, the first charging connector is disposed on the bearing surface, the protective cover assembly is disposed on the bearing portion and can be located in the body notch or outside the body notch when rotating relative to the charging base, and when the protective cover assembly is located in the body notch, the first charging connector is received in the protective cover assembly.

3. The charging device as claimed in claim 2, wherein the carrying surface is recessed to form two receiving slots, and a positioning portion is formed between the two receiving slots, and the positioning portion is used for positioning the device to be charged when the protecting cover assembly is located outside the body notch.

4. The charging device of claim 3, wherein the charging base further comprises a connecting shaft disposed in the carrying portion and penetrating the two receiving slots and the positioning portion, and the protecting cover assembly comprises:

a protective cover; and

5. The charging device according to claim 4, wherein the protective cover includes a first cover and a second cover, the first cover defines an accommodating space and a cover notch communicating with the accommodating space, the second cover is disposed on the first cover and seals the accommodating space to form an accommodating cavity, the second cover further seals one side of the cover notch to form a cover through hole communicating with the accommodating cavity, the protective cover connecting end passes through the cover through hole and is accommodated in the accommodating cavity, and the protective cover is capable of moving along the rotating frame.

6. A charging device as claimed in claim 5, wherein the first cover includes a first limiting wall disposed at the cover notch, and the connecting frame further includes a second limiting wall extending from an edge of the connecting end of the protective cover towards a direction away from a center of the connecting end of the protective cover, the second limiting wall being configured to combine with the first limiting wall to limit the connecting end of the protective cover in the receiving cavity.

7. The charging device according to claim 5 or 6, wherein the protective cover assembly further comprises a cover elastic member, and two ends of the cover elastic member respectively abut against the protective cover and the rotating frame so that the protective cover has a force moving away from the charging seat connecting end.

8. The charging device as claimed in claim 4, wherein the protecting cover assembly further comprises a rotating elastic member sleeved on the connecting shaft, one end of the rotating elastic member is fixed on the bearing portion, the other end of the rotating elastic member is fixed on the connecting end of the charging seat, and the rotating elastic member can provide a rotating force for the rotating frame.

9. The charging device of claim 4, wherein the receptacle includes a bottom surface, and further comprising a buffer member disposed on the bottom surface for limiting rotation of the turret.

10. The charging device of claim 9, wherein the protective cover comprises an engaging surface, the engaging surface is opposite to the bearing surface when the protective cover is located in the notch, the engaging surface is provided with a groove, and when the rotating frame abuts against the buffer member, the groove and the positioning portion are used together for limiting the device to be charged.

11. A charging device as in claim 2, wherein said protective cover includes a connecting surface opposite said bearing surface when said protective cover is positioned in said cutout, said protective cover assembly further including an engaging member extending from said connecting surface, said key assembly comprising:

the rod body is arranged in the bearing part in a penetrating way;

12. The charging device of claim 11, wherein the button assembly further comprises a button spring disposed between the second end of the rod and a side of the carrying portion opposite the button, the button spring being capable of providing a restoring force to the rod.

13. The charging device according to claim 12, wherein the coupling member and the connecting member are both hooks, the coupling member includes a coupling abutting surface located at an end of the coupling member away from the protective cover, a normal vector of the coupling abutting surface away from the direction of the coupling member forms an obtuse angle with the direction of the restoring force, and when the coupling member and the connecting member change from a separated state to a state in which the coupling member and the connecting member start to abut, the coupling abutting surface abuts against the connecting member; and/or

14. The charging device of claim 1, wherein a receiving slot is formed on a surface of the charging base, the charging device further comprises a connector assembly, the connector assembly comprises a cable and a second charging connector, one end of the cable is connected to the charging base, the other end of the cable is connected to the second charging connector, and both the cable and the second charging connector can be selectively received in the receiving slot or separated from the receiving slot.

15. The charging device of claim 14, wherein the connector assembly further comprises a protrusion disposed on the second charging connector, and the protrusion protrudes out of the receiving slot when the second charging connector is received in the receiving slot.

16. The charging device of claim 14, further comprising a third charging connector and a fourth charging connector disposed on the charging base, wherein the first charging connector is a battery charging connector, the second charging connector is a Micro USB connector, the third charging connector is a USB connector, and the fourth charging connector is an ac input connector.

17. A charging system is characterized by comprising a charging device and a device to be charged, wherein the charging device is used for charging the device to be charged; the charging device includes:

a charging seat;

the key assembly is arranged on the charging seat; and

18. The charging system of claim 17, wherein the charging dock comprises a body, one side of the body is formed with a body notch to form a main body portion and a bearing portion extending from the main body portion, the main body portion comprises a bearing surface, the bearing surface is connected to the bearing surface, the first charging connector is disposed on the bearing surface, the protective cover assembly is disposed on the bearing portion and can be located in the body notch or outside the body notch when rotating relative to the charging dock, and when the protective cover assembly is located in the body notch, the first charging connector is received in the protective cover assembly.

19. The charging system of claim 18, wherein the carrying surface is recessed to form two receiving slots, and a positioning portion is formed between the two receiving slots, and the positioning portion is used for positioning the device to be charged when the protecting cover assembly is located outside the body notch.

20. The charging system of claim 19, wherein the charging base further comprises a connecting shaft disposed in the carrying portion and penetrating the two receiving slots and the positioning portion, and the protecting cover assembly comprises:

a protective cover; and

21. The charging system of claim 20, wherein the protective cover comprises a first cover and a second cover, the first cover defines an accommodating space and a cover gap communicating with the accommodating space, the second cover is disposed on the first cover and seals the accommodating space to form an accommodating cavity, the second cover further seals one side of the cover gap to form a cover through hole communicating with the accommodating cavity, the protective cover connecting end passes through the cover through hole and is accommodated in the accommodating cavity, and the protective cover is capable of moving along the rotating frame.

22. The charging system according to claim 21, wherein the first cover includes a first limiting wall disposed at the cover notch, and the connecting bracket further includes a second limiting wall extending from an edge of the protective cover connecting end toward a center direction away from the protective cover connecting end, the second limiting wall being configured to be engaged with the first limiting wall to limit the protective cover connecting end within the receiving cavity.

23. The charging system of claim 21 or 22, wherein the protective cover assembly further comprises a cover elastic member, and two ends of the cover elastic member respectively abut against the protective cover and the rotating frame to make the protective cover have a force moving away from the charging-seat connecting end.

24. The charging system according to claim 20, wherein the protective cover assembly further comprises a rotational elastic member sleeved on the connecting shaft, one end of the rotational elastic member is fixed on the bearing portion, the other end of the rotational elastic member is fixed on the charging seat connecting end, and the rotational elastic member can provide a rotational force to the rotating frame.

25. The charging system of claim 20, wherein the receptacle includes a bottom surface, and wherein the charging device further comprises a bumper disposed on the bottom surface for limiting rotation of the turret.

26. The charging system of claim 25, wherein the protective cover comprises an engaging surface, the engaging surface is opposite to the bearing surface when the protective cover is located in the notch, the engaging surface is provided with a groove, and the groove and the positioning portion are used together for limiting the device to be charged when the rotating frame abuts against the buffer member.

27. The charging system of claim 18, wherein the protective cover includes a connection surface that opposes the bearing surface when the protective cover is positioned within the cutout, the protective cover assembly further including a coupling member extending from the connection surface, the key assembly including:

the rod body is arranged in the bearing part in a penetrating way;

28. The charging system of claim 27, wherein the key assembly further comprises a button spring disposed between the second end of the shaft and a side of the carrier opposite the button, the button spring configured to provide a restoring force to the shaft.

29. The charging system according to claim 28, wherein the connecting member and the connecting member are both hooks, the connecting member includes a connecting abutting surface located at an end of the connecting member away from the protective cover, a normal vector of the connecting abutting surface away from the connecting member and a direction of the restoring force form an obtuse angle, and when the state of the connecting member and the connecting member is changed from a separated state to a state in which the connecting member and the connecting member start to abut against each other, the connecting abutting surface abuts against the connecting member; and/or

30. The charging system of claim 17, wherein a receiving slot is defined in a surface of the charging base, the charging device further comprises a connector assembly, the connector assembly comprises a cable and a second charging connector, one end of the cable is connected to the charging base, the other end of the cable is connected to the second charging connector, and both the cable and the second charging connector can be selectively received in the receiving slot or separated from the receiving slot.

31. The charging system of claim 30, wherein the connector assembly further comprises a protrusion disposed on the second charging connector, wherein the protrusion protrudes out of the receiving slot when the second charging connector is received in the receiving slot.

32. The charging system of claim 30, wherein the charging device further comprises a third charging connector and a fourth charging connector disposed on the charging base, the first charging connector is a battery charging connector, the second charging connector is a Micro USB connector, the third charging connector is a USB connector, and the fourth charging connector is an ac input connector.