CN111555392A

CN111555392A - Charging box

Info

Publication number: CN111555392A
Application number: CN202010423845.7A
Authority: CN
Inventors: 王爱良
Original assignee: Goertek Intelligent Technology Co Ltd
Current assignee: Goertek Intelligent Technology Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-08-18
Anticipated expiration: 2040-05-18
Also published as: CN111555392B

Abstract

The invention discloses a charging box which comprises a barrel structure, wherein the barrel structure is provided with a containing cavity, and the end part of the barrel structure is provided with an opening communicated with the containing cavity; the battery is arranged in the accommodating cavity; the photoelectric conversion film is wound on the outer cavity wall of the accommodating cavity and is electrically connected with the battery; the equipment to be charged is inserted into the containing cavity from the opening and is detachably and electrically connected with the battery. The technical scheme of the invention aims to improve the universality of charging the electronic equipment.

Description

Charging box

Technical Field

The invention relates to the technical field of mobile charging, in particular to a charging box.

Background

With the advancement and development of technology, small-form electronic devices, such as wearable wristbands, wireless earphones, wearable watches, etc., are developed in various communities, and when charging is needed, the small-form electronic devices usually need to be directly connected with a wired power supply for charging. But is not conducive to charging electronic devices when located in the field or in places without on-line power.

Disclosure of Invention

The invention mainly aims to provide a charging box, aiming at improving the universality of charging electronic equipment.

In order to achieve the above object, the present invention provides a charging box, including:

the device comprises a cylindrical structure, a clamping device and a control device, wherein the cylindrical structure is provided with a containing cavity, and an opening communicated with the containing cavity is formed in the end part of the cylindrical structure;

the battery is arranged in the accommodating cavity; and

the photoelectric conversion film is wound on the outer cavity wall of the accommodating cavity and is electrically connected with the battery;

the equipment to be charged is inserted into the containing cavity from the opening and is detachably and electrically connected with the battery.

In some embodiments of the present invention, the charging box further includes a main support, the main support is formed with an installation groove, the cylindrical structure is rotatably inserted into the installation groove, the main support is further provided with a through hole, the through hole communicates with the installation groove, and at least a portion of the photoelectric conversion film is inserted into the through hole.

In some embodiments of the invention, the main support comprises:

a first cylindrical body, the through-hole being provided in the first cylindrical body;

the second cylindrical main body is arranged in the first cylindrical main body, the mounting groove is formed between the second cylindrical main body and the first cylindrical main body, the cylindrical structure can be rotatably inserted between the first cylindrical main body and the second cylindrical main body, the second cylindrical main body is arranged in the containing cavity, the second cylindrical main body is provided with a first mounting opening, and the equipment to be charged is inserted in the second cylindrical main body from the first mounting opening and is detachably and electrically connected with the battery; and

and one side of the connecting plate is connected with the first cylinder structure, and the other side of the connecting plate is connected with the second cylinder structure.

In some embodiments of the present invention, the charging box further includes a driving structure, the driving structure is accommodated in the accommodating cavity and is in transmission connection with the cylinder structure, and the driving structure drives the cylinder structure to rotate, so that the photoelectric conversion film moves at the through hole.

In some embodiments of the invention, the cylinder structure is provided with a gear ring, the drive structure comprises a drive motor and a gear connected to an output shaft of the drive motor, the gear being arranged in mesh with the gear ring.

In some embodiments of the invention, the drive motor is fixed to the second cylindrical body;

and/or the charging box is further provided with a limiting piece, the limiting piece is connected to the part, extending out of the through hole, of the photoelectric conversion film, and the width and/or height of the limiting piece is larger than that of the through hole.

In some embodiments of the present invention, the connecting plate is disposed adjacent to the first mounting opening of the second cylindrical body, a second mounting opening is disposed at an end of the first cylindrical body facing away from the connecting plate, and the charging box further includes an end cap, the driving motor is disposed at the end cap, and the end cap is mounted at the second mounting opening so that the gear is disposed in meshing engagement with the gear ring.

In some embodiments of the invention, the end cap comprises:

the end cover comprises an end cover body, wherein the end cover body is provided with a mounting column;

the mounting seat is provided with a mounting position for mounting the driving motor, and the mounting seat is detachably connected with the mounting column; and

the sealing ring is arranged on the surface of the end cover body and surrounds the mounting seat; when the end cover is arranged at the second mounting opening, the sealing ring is abutted against the cylinder structure;

and/or, the surface of the cylinder structure facing the end cover is sunken to form a mounting hole, a ball is arranged in the mounting hole, and when the end cover is mounted at the second mounting opening, the ball can be rotationally abutted to the end cover.

In some embodiments of the present invention, a support plate is disposed in the second cylindrical body, the support plate divides the second cylindrical body into a first chamber and a second chamber, the support plate is provided with a communication hole, the communication hole communicates the first chamber and the second chamber, and the first mounting hole is disposed in the first chamber.

In some embodiments of the present invention, a mounting plate connected to a support plate is provided in the second chamber, the mounting plate and the support plate form a mounting space in which the battery is mounted, and the communication hole communicates the first chamber and the mounting space.

In some embodiments of the present invention, the charging box further includes a charging seat, the charging seat is provided with a charging slot for placing a device to be charged, the charging seat is provided with a charging male plug, the battery is provided with a charging female plug, and the charging seat is inserted into the first cavity from the first mounting port, so that the charging male plug and the charging female plug can be electrically connected in a detachable manner.

In some embodiments of the present invention, the charging seat is further provided with a first permanent magnet, the first permanent magnet is disposed adjacent to the charging male head, a gap is formed between the mounting plate and the cavity wall of the second chamber, the gap is provided with an electromagnet, the electromagnet is disposed adjacent to the charging female head, and the first permanent magnet is disposed toward the electromagnet;

and/or, the battery still is equipped with the second permanent magnet, the second permanent magnet is located installation space to be close to female head setting charges, the second permanent magnet with the magnetic pole that first permanent magnet orientation each other is opposite polarity setting.

In some embodiments of the present invention, the charging seat is further provided with a first guiding structure guiding along a first direction, and a cavity wall of the first chamber is provided with a second guiding structure, and the first guiding structure and the second guiding structure cooperate to enable the charging seat to enter the first chamber along the first direction.

In some embodiments of the present invention, the charging box further comprises an electrical interface electrically connected to the battery and for connecting to an external circuit.

According to the technical scheme, the cylindrical structure with the containing cavity is arranged, the end of the cylindrical structure is provided with the opening communicated with the containing cavity, the battery is arranged in the containing cavity, the photoelectric conversion film is wound on the outer cavity wall of the containing cavity and is electrically connected with the battery, when the equipment to be charged is required, the equipment to be charged is inserted into the containing cavity from the opening and is electrically connected with the battery, the photoelectric conversion film is unfolded from the outer cavity wall of the containing cavity, so that the photoelectric conversion film converts light energy into electric energy to supply power to the battery, and the battery supplies power to the equipment to be charged. Therefore, even in the field or other environments, the equipment to be charged can be charged, and the universality of charging the electronic equipment is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a photoelectric conversion film of the charging box according to an embodiment of the present invention in an expanded state;

FIG. 3 is an exploded view of one embodiment of the charging box of the present invention;

FIG. 4 is a schematic structural view of a main support of the charging box according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of the internal structure of the charging box according to the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a cartridge structure of the charging box of the present invention;

FIG. 7 is a schematic structural diagram of a charging stand according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a charging stand of a charging box according to another embodiment of the present invention;

fig. 9 is a schematic structural view of an embodiment of the first cavity of the charging box according to the present invention;

fig. 10 is a schematic structural view of one embodiment of a battery of the charging box of the present invention;

FIG. 11 is a schematic structural view of one embodiment of the end cap, main support and cartridge body structure of the charging cartridge of the present invention;

FIG. 12 is a schematic structural view of an embodiment of a gear ring and a gear of the charging box of the present invention;

FIG. 13 is a schematic structural view of an embodiment of an end cap of the charging box of the present invention;

fig. 14 is an exploded view of an embodiment of an end cap of the charging box of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a charging box 100, and the charging box 100 can be used for charging small-form electronic equipment such as a wireless earphone, a wearable bracelet, a wearable watch and the like.

In an embodiment of the present invention, please refer to fig. 1 to 14 in combination, the charging box 100 includes a cylindrical structure 10, the cylindrical structure 10 is provided with a receiving cavity 11, and an end of the cylindrical structure 10 is provided with an opening 111 communicating with the receiving cavity 11; a battery 20, wherein the battery 20 is arranged in the accommodating cavity 11; the photoelectric conversion film 30 is wound on the outer cavity wall of the accommodating cavity 11, and is electrically connected with the battery 20; the device 200 to be charged is inserted into the receiving cavity 11 from the opening 111, and is electrically connected to the battery 20 in a detachable manner.

In this embodiment, the charging box 100 further includes a circuit board, and the battery 20 is electrically connected to the circuit board. In addition, the shape of the charging box 100 has various shapes, for example, the charging box 100 may have a cylindrical shape, an elliptic cylindrical shape, a spherical shape, a hemispherical shape, or a prismatic shape, etc. And the cross section of the cylinder structure 10 may be circular, polygonal, etc. The receiving cavity 11 is a hollow portion of the cylindrical structure 10, and the cylindrical structure 10 may be a form with one end penetrating through or a form with two ends penetrating through, as long as an opening 111 is formed so as to accommodate other components of the charging box 100 therein.

In one embodiment, the photoelectric conversion film 30 is a member capable of converting light energy into electric energy, i.e. a solar photoelectric member, and the principle is that sunlight irradiates on a semiconductor p-n junction to form a new hole-electron pair, under the action of an electric field of the p-n junction, holes flow from a p region to an n region, electrons flow from the n region to the p region, and a current is formed after a circuit is connected, i.e. the working principle of the photoelectric effect solar cell 20. The power manager is used to control the electrical connection of the energy storage member and the photoelectric conversion film 30. And, the battery 20 may be a lithium battery 20 pack. The charging box 100 can be further provided with a power supply manager, and the power supply manager receives a control code through connection with a central control system, performs timing, delay and time sequence control on the power supply of the connected peripheral equipment, and plays roles in managing and protecting the peripheral connected equipment. It is understood that the device to be charged 200 may be provided with an electrical interface, and the charging box 100 is also provided with an electrical interface, so that the device to be charged 200 and the charging box 100 are electrically connected through the direct hot plug function of the electrical interface. The device to be charged 200 and the charging box 100 may be provided with an induction coil, and the induction coil may be used to perform wireless charging, so that the charging operation may be stopped when the device to be charged and the charging box are separated by a certain induction distance.

According to the technical scheme, the cylindrical structure 10 with the containing cavity 11 is arranged, the opening 111 communicated with the containing cavity 11 is arranged at the end of the cylindrical structure 10, the battery 20 is arranged in the containing cavity 11, the photoelectric conversion film 30 is wound on the outer cavity wall of the containing cavity 11 and is electrically connected with the battery 20, when the device 200 to be charged needs to be charged, the device 200 to be charged is inserted into the containing cavity 11 from the opening 111 and is electrically connected with the battery 20, and the photoelectric conversion film 30 is unfolded from the outer cavity wall of the containing cavity 11, so that the photoelectric conversion film 30 converts light energy into electric energy to supply power to the battery 20, and the battery 20 supplies power to the device to be charged. Therefore, even in the field or other environments, the device to be charged 200 can be charged, and the universality of charging the electronic device is improved.

Referring to fig. 2 to 5 and 11, in some embodiments of the present invention, the charging box 100 further includes a main support 40, the main support 40 is formed with an installation groove 43, the cylindrical structure is rotatably inserted into the installation groove 43, the main support 40 is further provided with a through hole 411, the through hole 411 is communicated with the installation groove 43, and at least a portion of the photoelectric conversion film 30 is inserted through the through hole 411. In this embodiment, the main support 40 is provided to protect the cylindrical structure, thereby improving the operation stability of the charging box 100. And the through hole 411 communicating with the mounting groove 43 is provided for the photoelectric conversion film 30 to extend from the mounting groove 43, so that the photoelectric conversion film 30 wound around the outer cavity wall of the housing cavity 11 is protected in a non-charging state, and the working stability of the charging box 100 is improved. In one embodiment, the cross-sectional profile of the mounting groove 43 may be similar to or identical to the cross-sectional profile of the cylindrical structure, e.g., both may be circular or annular. In an embodiment, the mounting groove 43 is a cylinder, and the raised portion 14 may be disposed on an outer side of the cylindrical structure, and the raised portion 14 abuts against a wall of the mounting groove 43, so that a certain gap 4242 is formed between the wall of the mounting groove 43 and the outer cavity wall of the receiving cavity 11, and the gap 4242 may allow the photoelectric conversion film 30 to be wound around, thereby preventing the photoelectric conversion film 30 from directly contacting the wall of the mounting groove 43 and protecting the photoelectric conversion film 30.

Referring to fig. 3-5, and 11, in some embodiments of the present invention, the main support 40 includes:

a first cylindrical body 41, the through-hole 411 being provided in the first cylindrical body 41;

the second cylindrical main body 42 is arranged in the first cylindrical main body 41, the mounting groove 43 is formed between the second cylindrical main body 42 and the first cylindrical main body 41, the cylindrical structure is rotatably inserted between the first cylindrical main body 41 and the second cylindrical main body 42, the second cylindrical main body 42 is arranged in the accommodating cavity 11, the second cylindrical main body 42 is provided with a first mounting opening 421, and the device to be charged 200 is inserted in the second cylindrical main body 42 from the first mounting opening 421 and is detachably and electrically connected with the battery 20; and

and one side of the connecting plate 44 is connected with the first cylinder structure 10, and the other side of the connecting plate 44 is connected with the second cylinder structure 10.

In this embodiment, the first cylindrical main body 41 and the second cylindrical main body 42 which are sleeved with each other are connected by the connecting plate 44, so as to form the mounting groove 43 between the first cylindrical main body 41 and the second cylindrical main body 42, and the cylindrical structure can be rotatably inserted between the first cylindrical main body 41 and the second cylindrical main body 42, and thus, the space in the charging box 100 can be saved to the greatest extent, and thus, other components can be arranged on the second cylindrical main body 42 in the accommodating cavity 11, so as to reduce the occupied space of the charging box 100, and the cylindrical structure can be limited by the second cylindrical main body 42, so that the stability of the rotation of the cylindrical structure is ensured, and on the other hand, the cylindrical structure is prevented from directly contacting the inner side of the first cylindrical main body 41, so as to protect the photoelectric conversion film 30 to a certain extent. And, by providing the first mounting port 421, so that the device to be charged 200 is plugged into the second cylindrical main body 42 from the first mounting port 421, the second cylindrical main body 42 may occupy the entire receiving cavity 11, at which time the battery 20 may be placed in the second cylindrical main body 42, or the second cylindrical main body 42 may occupy a part of the receiving cavity 11, at which time the device to be charged 200 may be provided in the second cylindrical main body 42, and the battery 20 may be provided inside the receiving cavity 11 not occupied by the second cylindrical main body 42.

The connecting plate 44 may be disposed at the same end of the first cylindrical body 41 and the second cylindrical body 42, so as to form an installation groove 43 for the cylindrical structure to be inserted. Specifically, this connecting plate 44's shape can be the setting of bar shaped plate, annular plate, adopts the mode of setting of annular plate in this embodiment, so sets up, can increase the area of being connected of first tube-shape body, second tube-shape body and connecting plate 44, improves main support 40's structural stability. It can be understood that the first cylindrical main body 41, the second cylindrical main body 42 and the connecting plate 44 may be made of plastic (the plastic may be selected from hard plastics, such as ABS, POM, PS, PMMA, PC, PET, PBT, PPO, etc.), so that the stability of the main bracket 40 is further improved, and therefore the practicability, reliability and durability of the main bracket 40 are effectively improved. In an embodiment, the first cylindrical body, the second cylindrical body and the connecting plate 44 are integrally formed, and particularly, the first cylindrical body, the second cylindrical body and the connecting plate 44 can be realized through an injection molding process, so that the connecting effect of the first cylindrical body, the second cylindrical body and the connecting plate 44 is ensured, the assembling step is omitted, and the production efficiency and the structural stability of the main support 40 are improved.

Referring to fig. 5, 12 and 13, the charging box 100 further includes a driving structure 50, the driving structure 50 is accommodated in the accommodating cavity 11 and is in transmission connection with the cylindrical structure 10, and the driving structure 50 drives the cylindrical structure 10 to rotate, so that the photoelectric conversion film 30 moves in the through opening 411. By arranging the driving structure 50, the automatic control of the retraction of the photoelectric conversion film 30 can be realized, and the use convenience of the charging box 100 is improved. The drive mechanism may take a variety of forms, for example, in one embodiment, the drive mechanism includes a motor and gear 52 assembly, and the drive is transmitted by the motor and gear 52. In one embodiment, the drive mechanism includes a motor, a worm gear, and a worm. In one embodiment, the driving mechanism comprises a motor, a lead screw and a nut, the nut is connected to the tubular structure, and the tubular structure is driven to rotate by driving the nut to rotate.

In some embodiments of the present invention, the cylinder structure 10 is provided with a gear ring 12, the driving structure 50 comprises a driving motor 51 and a gear 52 connected to an output shaft of the driving motor 51, and the gear 52 is engaged with the gear ring 12. In some embodiments, the gear ring 12 is disposed on the cylinder structure 10, so that the cylinder structure 10 is in transmission connection with the gear 52 of the driving structure 50, when the cylinder structure 10 needs to be driven to rotate, the driving motor 51 drives the gear 52 to rotate, and the gear 52 drives the gear ring 12 to rotate, so as to realize the rotation of the cylinder structure 10. In some embodiments, the driving motor 51 is fixed to the second cylindrical body 42, and in particular, in one embodiment, the driving motor 51 is fixed to the outside of the second cylindrical body 42, and the gear ring 12 can be arranged on the outside of the second cylindrical body 42, so that the gear 52 can be directly meshed with the gear ring 12. The fixing mode of the driving motor 51 may be a snap fixing, a screw fixing or other fixing modes, as long as the driving motor 51 can be fixed well. And in another embodiment, the drive motor 51 is fixed to the inside of the second cylindrical body 42, in which case the ring gear 12 may be disposed inside the second cylindrical body 42 so that the gear 52 may be directly meshed with the ring gear 12. The fixing manner of the driving motor 51 in this form can be referred to the above, and is not described herein.

In some embodiments of the present invention, the charging box 100 is further provided with a limiting member 60, the limiting member 60 is connected to a portion of the photoelectric conversion film 30 extending out of the through opening 411, and a width and/or a height of the limiting member 60 is greater than a width and/or a height of the through opening 411. In this embodiment, by providing the limiting member 60, at least a portion of the photoelectric conversion film 30 is located outside the mounting groove 43, so that a user can directly pull out the photoelectric conversion film 30 when the charging box is needed, or the driving structure 50 is controlled to extend out of the photoelectric conversion film 30, thereby improving the extending efficiency of the photoelectric conversion film 30 and the usage versatility of the charging box 100. In an embodiment, the through hole 411 is disposed in a long strip shape, and the position-limiting member 60 may also be disposed in a long strip shape, in which case the length of the position-limiting member 60 may be slightly longer than the length of the through hole 411, or the width of the position-limiting member 60 is slightly larger than the width of the through hole 411, so as to facilitate the position limitation.

Referring to fig. 5, in some embodiments of the present invention, the connecting plate 44 is disposed adjacent to the first mounting opening 421 of the second cylindrical body 42, the end of the first cylindrical body 41 facing away from the connecting plate 44 is provided with a second mounting opening 412, the charging box 100 further includes an end cap 70, the driving motor 51 is disposed on the end cap 70, and the end cap 70 is mounted on the second mounting opening 412, so that the gear 52 is disposed in meshing engagement with the gear ring 12. In this embodiment, the first cylindrical main body 41 is provided with the second mounting opening 412, and when the cylindrical structure is mounted, the cylindrical structure can be disposed in the mounting groove 43 from the second mounting opening 412, and in this embodiment, the driving motor 51 is disposed on the end cover 70, so that the internal stress of the main support 40 is ensured to be uniform, the stability of the main support 40 is improved, and the driving motor 51 can be replaced or maintained conveniently. Also, when the ring gear 12 of the cylinder structure 10 is disposed outside, the position of the drive motor 51 disposed at the end cover 70 may be close to the outside, thereby facilitating the engagement of the gear 52 with the ring gear 12; when the ring gear 12 of the cylinder structure 10 is disposed inside, the position of the drive motor 51 disposed at the end cover 70 may be close to the inside, thereby facilitating the engagement of the gear 52 with the ring gear 12. This end cap 70 and first cylindrical body 41 can adopt joint fixation, gluing fixation, thread fixation, bolt fixation, etc., as long as the mutual fixation of being convenient for.

Referring to fig. 11-14, in some embodiments of the invention, the end cap 70 includes:

the end cover comprises an end cover body 71, wherein the end cover body 71 is provided with a mounting column 711;

the mounting seat 72 is provided with a mounting position 721 for mounting the driving motor 51, and the mounting seat 72 is detachably connected with the mounting column 711; and

the sealing ring 73 is arranged on the surface of the end cover body 71, and is arranged around the mounting seat 72; when the end cap 70 is mounted to the second mounting opening 412, the sealing ring 73 abuts against the cylindrical structure 10.

In this embodiment, the mounting post 711 may be provided with a first connecting hole, the mounting base 72 may be provided with a second connecting hole, and then the connecting piece is arranged to pass through the first connecting hole and the second connecting hole, so that the mounting base 72 is connected with the end cover body 71, or the mounting base 72 may be provided with an inserting hole, and the mounting base 72 is inserted and fixed in the inserting hole through the mounting post 711 to fix the mounting base 72 to the end cover body 71. It can be understood that the end cover body 71 and the mounting seat 72 can be made of hard plastics, so as to improve the structural stability of the end cover body 71 and the mounting seat 72. By providing the seal ring 73, on the one hand, the joint between the end cap 70 and the first cylindrical body 41 can be sealed well, and on the other hand, vibration of the drive motor 51 can be damped and weakened, thereby improving usability of the charging box 100. It will be appreciated that the sealing ring 73 may be secured to the end cap body 71 by glue or by interference fit with the end cap body 71. The sealing ring 73 can be made of flexible materials, specifically rubber, silica gel and the like.

In some embodiments of the present invention, the surface of the cylinder structure 10 facing the end cap 70 is recessed to form a mounting hole, a ball 13 is disposed in the mounting hole, and when the end cap 70 is mounted to the second mounting opening 412, the ball 13 rotatably abuts against the end cap 70. In this embodiment, by providing the balls 13, sliding friction between the cylindrical structure 10 and the end cover 70 (when the end cover 70 has the seal ring 73, the cylindrical structure 10 abuts against the seal ring 73) is changed into rolling friction, so that the rotation efficiency of the cylindrical structure 10 is improved, and further, the balls 13 can also serve as a bearing for rotating the cylindrical structure 10, so that the cylindrical structure 10 is improved in rotation stability. In an embodiment, the two end faces of the cylindrical structure 10 are provided with rolling balls 13, when the cylindrical structure 10 is installed in the main bracket 40 and covers the end cover 70, the balls 13 at one end of the cylindrical structure 10 can abut against the connecting plate 44, and the balls 13 at the other end can abut against the end cover 70, so as to further reduce the rotating friction force for the cylindrical structure 10, and form a bearing for supporting the cylindrical structure 10, thereby improving the rotating efficiency of the cylindrical structure 10.

Referring to fig. 4, 5 and 9, in some embodiments of the present invention, a support plate 422 is disposed in the second cylindrical body 42, the support plate 422 partitions the second cylindrical body 42 into a first chamber 423 and a second chamber 424, the support plate 422 is provided with a communication hole 4221, the communication hole 4221 communicates the first chamber 423 and the second chamber 424, and the first mounting port 421 is disposed in the first chamber 423. Through setting up the backup pad 422 on the one hand can make the structural strength of second tube-shape body higher, on the other hand can separate second tube-shape main part 42 and form different cavities, is convenient for install the part of different functions at different cavities, improves the part installation effectiveness of box 100 that charges. And providing the communication hole 4221 in the support plate 422 makes the entire circuit structure of the charging cartridge 100 more compact, thereby making the reliability of the charging cartridge 100 higher.

Referring to fig. 4 and 5, in some embodiments of the present invention, a mounting plate 4241 connected to a support plate 422 is provided in the second chamber 424, the mounting plate 4241 and the support plate 422 form a mounting space 4241a in which the battery 20 is mounted, and the communication hole 4221 communicates the first chamber 423 and the mounting space 4241 a. In this embodiment, the support plate 422 and the mounting plate 4241 fix the battery 20 at a common position, and fix the battery 20 at a plurality of degrees of freedom, thereby improving the fixing stability of the battery 20. In one embodiment, the mounting plate 4241 is cylindrical, one end of the cylindrical mounting plate 4241 is connected to the support plate 422, and the battery 20 is disposed in the cylindrical mounting plate 4241, so that the mounting plate 4241 can fix the battery 20 with more degrees of freedom, and further ensure the stability of fixing the battery 20. The combination of the space 4241a and the gap 4242 is the second chamber 424.

Referring to fig. 7 and 8, in some embodiments of the present invention, the charging box 100 further includes a charging seat 80, the charging seat 80 is provided with a charging slot 81 for accommodating a device 200 to be charged, the charging seat 80 is provided with a charging male plug 82, the battery 20 is provided with a charging female plug 21, and the charging seat 80 is inserted into the first cavity 423 from the first installation port 421, so that the charging male plug 82 is detachably and electrically connected to the charging female plug 21. It will be appreciated that the charging slot 81 can be positioned near one edge of the charging dock 80 such that the distance between the charging slot 81 and the opposite edge is greater. Of course, the charging slot 81 may be disposed near the middle position of the charging stand 80, or the like, as long as it is convenient to position the device to be charged 200. The positions of the charging male head 82 and the charging female head 21 can be interchanged, so long as a good hot plug effect is achieved. Settle rechargeable devices 200 through setting up charging seat 80, improve the stability when rechargeable devices 200 charge, and then improve the charging efficiency of box 100 that charges.

Referring to fig. 4 to 8, in some embodiments of the present invention, the charging seat 80 is further provided with a first permanent magnet, the first permanent magnet 83 is disposed adjacent to the charging male head 82, a gap 4242 is formed between the mounting plate 4241 and the cavity wall of the second cavity 424, the gap 4242 is provided with an electromagnet 90, the electromagnet 90 is disposed adjacent to the charging female head 21, and the first permanent magnet 83 is disposed toward the electromagnet 90; when the charging seat 80 needs to be separated from the first chamber 423, the electromagnet 90 is powered, so that the magnetism generated by the electromagnet 90 and the magnetic pole of the first permanent magnet 83 facing the electromagnet 90 are arranged in the same polarity, at the moment, repulsion force is generated between the first permanent magnet 83 and the electromagnet 90, and the charging seat 80 is pushed out of the first chamber 423. The electromagnet 90 is arranged in the gap 4242 between the mounting plate 4241 and the wall of the second chamber 424, so that the electromagnet 90 can be well fixed, the overall volume of the charging box 100 is saved, and the electromagnet 90 and the first permanent magnet 83 have a large contact area, so that a large repulsive force is generated between the electromagnet 90 and the first permanent magnet 83. It will be appreciated that the electromagnet 90 may be powered by the battery 20, and that the energization of the electromagnet 90, and thus the direction of the energization, may be controlled by a control switch. The control switch can be a diode, a relay and the like, and can be conveniently controlled.

Referring to fig. 5, in some embodiments of the present invention, the battery 20 is further provided with a second permanent magnet 22, the second permanent magnet 22 is disposed in the installation space 4241a and adjacent to the female charging head 21, and the second permanent magnet 22 and the first permanent magnet 83 are disposed in opposite magnetic poles facing each other. When the charging seat 80 is inserted into the first chamber 423, because the magnetic poles of the first permanent magnet 83 and the second permanent magnet are opposite, attraction is generated between the first permanent magnet 83 and the second permanent magnet, so that the charging seat 80 is well adsorbed and fixed in the first chamber 423, the fixation of the charging seat 80 is improved, and the charging efficiency of the charging box 100 is ensured.

Referring to fig. 8 and 9, in some embodiments of the present invention, the charging seat 80 is further provided with a first guiding structure 84 guiding in the first direction, the cavity wall of the first chamber 423 is provided with a second guiding structure 4231, and the first guiding structure 84 is matched with the second guiding structure 4231 so that the charging seat 80 enters the first chamber 423 in the first direction. Through setting up guide structure for charging seat 80 can follow the first cavity 423 of established orientation entering, this guide structure can be the cooperation of guide post and guiding hole, perhaps be the cooperation of guide rail, the quantity of this guide post and guiding hole can be a plurality of, the position of setting can be for the evenly distributed of mutual unanimity, also can be for apart from inconsistent distribution mode, so, can prevent staying to a certain extent, guarantee to charge public first 82 and the cooperation effect of female head 21 of charging, improve the charge efficiency of box 100 that charges. Referring to the drawings, the first guiding structure 84 can be a guiding convex rib, the second guiding structure 4231 is a guiding groove, and one end of the guiding convex rib is arranged in a streamline manner, so that the guiding convex rib can be conveniently inserted into the guiding groove, and the installation efficiency of the charging stand 80 is improved. It will be appreciated that the guiding in the first direction, where the first guiding structure 84 is a guiding rib, i.e. the guiding rib extends in a first direction, may be the length of the first chamber 423.

In some embodiments of the present invention, the charging box 100 further includes an electrical interface electrically connected to the battery 20 and used for connecting an external circuit. Through setting up the electrical property interface for thereby the box 100 that charges can also charge to battery 20 with external circuit intercommunication, has improved the charging effect of the box 100 that charges. The electrical interface may be disposed at the end cap 70, and the electrical interface is disposed in a hole formed in the end cap 70 for mounting the electrical interface.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A charging box for charging a device to be charged, comprising:

the battery is arranged in the accommodating cavity; and

2. The charging box according to claim 1, further comprising a main support, wherein the main support is formed with an installation groove, the cylindrical structure is rotatably inserted into the installation groove, the main support is further provided with a through hole, the through hole communicates with the installation groove, and at least a part of the photoelectric conversion film is inserted into the through hole.

3. A charging box according to claim 2, wherein said main support includes:

4. The charging box according to claim 3, further comprising a driving structure, wherein the driving structure is accommodated in the accommodating cavity and is in transmission connection with the cylindrical structure, and the driving structure drives the cylindrical structure to rotate so as to move the photoelectric conversion film at the through hole.

5. A charging cartridge according to claim 4, wherein the cartridge structure is provided with a gear ring, the drive structure comprises a drive motor and a gear connected to an output shaft of the drive motor, the gear being arranged in mesh with the gear ring.

6. The charging box according to claim 5, wherein the driving motor is fixed to the second cylindrical body;

7. The charging box according to claim 5, wherein the connecting plate is provided adjacent to a first mounting opening of the second cylindrical body, and an end of the first cylindrical body facing away from the connecting plate is provided with a second mounting opening, the charging box further comprising an end cap, the driving motor being provided to the end cap, and the end cap being mounted to the second mounting opening so that the gear is disposed in meshing engagement with the ring gear.

8. A charging box according to any of claim 7, wherein the end cap comprises:

9. The charging box according to any one of claims 3 to 8, wherein a support plate is provided in the second cylindrical main body, the support plate partitioning the second cylindrical main body to form a first chamber and a second chamber, the support plate is provided with a communication hole communicating the first chamber and the second chamber, and the first mounting port is provided in the first chamber.

10. A charging box according to claim 9, wherein a mounting plate to which a support plate is connected is provided in said second chamber, said mounting plate and said support plate forming a mounting space in which said battery is mounted, said communication hole communicating said first chamber and said mounting space.

11. A charging box according to claim 9, further comprising a charging seat, wherein the charging seat is provided with a charging slot for placing a device to be charged, the charging seat is provided with a charging male plug, the battery is provided with a charging female plug, and the charging seat is inserted into the first cavity from the first mounting port, so that the charging male plug and the charging female plug can be electrically connected in a detachable manner.

12. A charging box according to claim 11, wherein said charging base is further provided with a first permanent magnet disposed adjacent to said male charging head, a gap is formed between said mounting plate and a wall of said second chamber, said gap is provided with an electromagnet, said electromagnet is disposed adjacent to said female charging head, and said first permanent magnet is disposed toward said electromagnet;

13. A charging box according to claim 11, wherein the length direction of the first chamber is defined as a first direction, the charging base is further provided with a first guiding structure which guides the first direction, the wall of the first chamber is provided with a second guiding structure, and the first guiding structure and the second guiding structure are matched to enable the charging base to enter the first chamber along the first direction.

14. A charging box according to claim 1, further comprising an electrical interface electrically connected to the battery and adapted to connect to an external circuit.