CN114123391A - Mobile power supply device and electronic device system - Google Patents

Abstract

The disclosure relates to the technical field of electronic equipment, in particular to mobile power supply equipment, which comprises a power supply body, a connecting box and a plug connector; the connecting box is connected to one end of the power supply body and can rotate relative to the power supply body; the plug connector is arranged on the connecting box and used for connecting terminal equipment. Set up the plug connector on the connecting box, through plug connector connection terminal equipment, need connect portable power source equipment and terminal equipment through the charging wire when having avoided charging, improved the convenience that portable power source equipment used.

Description

Mobile power supply device and electronic device system

Technical Field

The disclosure relates to the technical field of electronic equipment, in particular to mobile power supply equipment and an electronic equipment system.

Background

With the development and progress of the technology, the application of the mobile power supply device is gradually widened. Currently, when a mobile power supply device is used to charge a terminal device, the mobile power supply device and the terminal device need to be connected by using a charging wire, which causes inconvenience in use when a user charges the terminal device.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The purpose of the present disclosure is to provide a mobile power supply device and an electronic device system, so as to overcome the problem that a charging wire is required when the mobile power supply device charges a terminal device at least to a certain extent.

According to an aspect of the present public card, there is provided a mobile power supply device including:

a power supply body;

a connection box connected to one end of the power supply body and rotatable with respect to the power supply body;

the connector clip, the connector clip is located the connecting box, the connector clip is used for connecting terminal equipment.

According to another aspect of the disclosure, the electronic device system includes:

the mobile power supply device described above;

the terminal equipment is provided with a connecting interface, and the connecting interface is used for connecting the plug connector and receiving the charging signal.

The mobile power supply equipment provided by the embodiment of the disclosure comprises a power supply body, a connecting box and a connector, wherein the connecting box is connected to one end of the power supply body, the connecting box can rotate relative to the connecting box, the connector is arranged on the connecting box, and the connector is used for connecting terminal equipment. Set up the plug connector on the connecting box, through plug connector connection terminal equipment, need connect portable power source equipment and terminal equipment through the charging wire when having avoided charging, improved the convenience that portable power source equipment used.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

Fig. 1 is a schematic diagram of a mobile power supply device according to an exemplary embodiment of the present disclosure;

fig. 2 is a schematic diagram illustrating a folded state of a mobile power supply apparatus according to an exemplary embodiment of the present disclosure;

fig. 3 is a schematic partial cross-sectional view of a mobile power supply device according to an exemplary embodiment of the disclosure;

fig. 4 is a schematic view of a connection box provided by an exemplary embodiment of the present disclosure;

fig. 5 is a schematic cross-sectional view of a mobile power supply device according to an exemplary embodiment of the disclosure;

fig. 6 is a schematic diagram of another mobile power supply device provided in an exemplary embodiment of the present disclosure;

fig. 7 is a schematic diagram of an electronic device system provided in an exemplary embodiment of the present disclosure;

fig. 8 is a schematic diagram of a folded state of an electronic device system according to an exemplary embodiment of the present disclosure.

100. A mobile power supply device; 110. a power supply body; 111. a housing; 112. an electric core; 113. a conductive member; 120. a connection box; 121. a circuit board; 122. a box body; 123. a rotating shaft; 124. a conductive shaft; 130. a plug-in unit; 140. a charging interface; 150. a damping member; 160. a suction cup; 200. and (4) terminal equipment.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and the like are used merely as labels, and are not limiting on the number of their objects.

The portable power source equipment has the characteristics of small volume, portability and the like, so the portable power source equipment is often used for charging the terminal equipment. For example, the mobile power supply device may charge a terminal device such as a mobile phone or a tablet computer of a user when the user goes out or travels. At present, in the related art, a mobile power supply device and a terminal device are often connected through a charging wire.

An exemplary embodiment of the present disclosure provides a mobile power supply device 100, as shown in fig. 1, the mobile power supply device 100 including: a power body 110, a connection box 120, and a plug 130; the connection box 120 is connected to one end of the power supply body 110, and the connection box 120 is rotatable with respect to the power supply body 110; the plug 130 is provided to the connection box 120, and the plug 130 is used to connect a terminal device to charge the terminal device.

The mobile power supply device 100 provided by the embodiment of the disclosure comprises a power supply body 110, a connection box 120 and a plug connector 130, wherein the connection box 120 is connected to one end of the power supply body 110, the connection box 120 can rotate relative to the connection box 120, the plug connector 130 is arranged on the connection box 120, and the plug connector 130 is used for connecting terminal equipment. Set up plug connector 130 on connecting box 120, connect the terminal equipment through plug connector 130, need connect portable power source equipment 100 and terminal equipment through the charging wire when having avoided charging, improved the convenience that portable power source equipment 100 used.

The following will describe portions of the mobile power supply apparatus 100 provided by the embodiment of the present disclosure in detail:

as shown in fig. 5, the power supply body 110 may include a battery cell 111 and a casing 112, wherein a second cavity is disposed on the casing 112, and the battery cell 111 is disposed in the second cavity. The battery cell 111 is used for storing electric energy, and the electric energy stored in the battery cell 111 charges the terminal device through the connection box 120 and the plug 130.

The battery cell 111 may be a wound battery cell or a folded battery cell. The battery cell 111 is provided with at least two pole pieces, the pole pieces form tabs, the single-piece tabs respectively extend from the pole pieces corresponding to the pole pieces, the width of each single-piece tab is smaller than that of each pole piece, and therefore the multiple single-piece tabs are stacked to form the tabs. The one-piece tab is made of a metal foil having good electrical and thermal conductivity, for example, aluminum, copper, or nickel.

The battery can comprise single cells or multiple cells, and when the battery comprises multiple cells, the multiple cells can be arranged in a stacked mode or in a tiled mode. The multiple cells can be arranged in parallel or in series.

The casing 112 may be a metal casing or an insulating material casing, and when the casing 112 is a metal casing, an insulating layer is disposed on the inner side of the casing 112 to insulate the casing 112 from the battery cell 111, so as to prevent the battery cell 111 from leaking electricity. For example, the housing 112 may be an aluminum alloy or a titanium alloy, and the insulating layer inside the housing 112 may be a plastic layer or a rubber layer.

The power supply body 110 may be a rectangular parallelepiped structure, and the power supply body 110 includes two oppositely disposed first surfaces and a second surface surrounding the first surfaces, and an area of the first surface is larger than an area of the second surface. When the connection box 120 is in a folded state with respect to the battery body, the connection box 120 is in contact with one first surface of the power supply body 110.

The connection box 120 has at least a folded state (shown in fig. 2) and an unfolded state (shown in fig. 1) relative to the power supply body 110, and when the connection box 120 is in the unfolded state relative to the power supply body 110, the plug connector 130 is located on a side of the connection box 120 away from the power supply body 110.

The folded state is that the connection box 120 and the power supply body 110 are folded around a rotating shaft, and a projection of the connection box 120 on the first surface of the power supply body 110 is overlapped with the first surface of the power supply body 110. The unfolded state refers to a state obtained when the connection box 120 is rotated by 180 degrees about the rotation axis from the folded state.

As shown in fig. 3 and 5, the connection box 120 includes a box body 122 and a circuit board 121, the box body 122 having a first cavity therein; the circuit board 121 is disposed in the first cavity, and the circuit board 121 is electrically connected to the power body 110 and the connector 130.

The case 122 may be a rectangular parallelepiped structure, and the case 122 has two first surfaces disposed oppositely and four second surfaces surrounding the first surfaces. The area of the first surface is larger than the area of the second surface. When the connection box 120 is in a folded state, a first surface of the power supply body 110 and a first surface of the box body 122 are opposite.

The box 122 is provided with a rotating part, and the rotating part is rotatably connected with the power supply body 110. The rotating portions may be provided on two opposite second surfaces of the case 122. The axis of the rotating part is provided with a first hole, the first hole is provided with a conductive shaft 124, one end of the conductive shaft 124 is electrically connected with the main board, and the other end of the conductive shaft 124 is electrically connected with the power supply body 110. A second hole is formed in the housing 112 opposite to the first hole, and the conductive shaft 124 is inserted into the second hole.

In a possible embodiment of the present disclosure, the rotating portion on the box 122 is a rotating shaft 123, the two sides of the box 122 are respectively provided with the rotating shafts 123, and the rotating shaft 123 is a hollow rotating shaft (the rotating shaft 123 is provided with a first hole). At least one conductive shaft 124 is disposed in the first hole of each of the shafts 123.

The housing 112 is provided with a connecting protrusion, the connecting protrusion is provided with a second hole, the second hole is located in a projection area of the rotating shaft 123 on the connecting protrusion, and the rotating shaft 123 penetrates through the second hole. The case 112 may be provided at both sides thereof with coupling protrusions, respectively, between which the connection box 120 is located. A wiring space may be disposed in the connecting protrusion, the wiring space extends from the second hole to the second cavity, and the wiring space is used for arranging conductive pieces, so as to electrically connect the battery cell 111 and the conductive shaft 124.

In another possible embodiment of the present disclosure, the rotating portion on the box 122 is a through hole, and both sides of the box 122 are provided with through holes. At least one conductive shaft 124 is disposed in the through holes at both sides of the case 122. The conductive shafts 124 on the two sides of the box body 122 are respectively connected with the positive electrode tab and the negative electrode tab of the battery cell 111.

The housing 112 is provided with a connecting protrusion, a rotating shaft 123 is disposed on one side of the connecting protrusion facing the connecting box 120, and the rotating shaft 123 penetrates through a through hole on the box body 122. The rotating shaft 123 is a hollow rotating shaft (a second hole is disposed on the rotating shaft 123), and the conductive shaft 124 is disposed through the second hole. A wiring space may be disposed in the connecting protrusion, the wiring space extends from the second hole to the second cavity, and the wiring space is used for arranging conductive pieces, so as to electrically connect the battery cell 111 and the conductive shaft 124.

On this basis, the power supply body 110 may further include a conductive member 113, the conductive member 113 is disposed in the second cavity, and the conductive member 113 is connected to the battery cell 111 and the conductive shaft 124, respectively. The electric core 111 and the conductive shaft 124 are connected through the conductive piece 113, so that the electric core 111 is always electrically connected with the conductive shaft 124 when the connection box 120 rotates.

The conductive element 113 may be a conductive sheet, one end of the conductive sheet is connected to the battery cell 111, and the other end of the conductive sheet is located at the second hole. For example, the conductive sheet may be connected to a set of tabs of the battery cell 111. The conductive sheet has an elastic portion at one end of the second hole, the elastic portion is in contact with the conductive shaft 124, and a predetermined pressure is provided between the elastic portion and the conductive shaft 124, so that the elastic portion and the conductive shaft 124 are always in contact when the conductive shaft 124 rotates.

The battery cells 111 in the power source body 110 have a first tab and a second tab, wherein the first tab may be a positive tab and the second tab may be a negative tab. The first tab and the second tab may be disposed on a side of the battery cell 111 near the connection protrusion. The first tab is coupled to the conductive shaft 124 on one side of the coupling box 120 and the second tab is coupled to the conductive shaft 124 on the other side of the coupling box 120.

The circuit board 121 is used for providing electronic devices, for example, the circuit board 121 may be provided with a charging circuit for charging the battery cell 111 and a discharging circuit for transmitting electric energy in the battery cell 111 to the plug 130.

The discharge circuit may include a plurality of discharge sub-circuits, which may provide a plurality of charging modes to the terminal device to be charged. For example, the discharge circuit may include a boost charging sub-circuit, a buck charging sub-circuit, a direct charging sub-circuit, and the like.

The boost charging sub-circuit, the buck charging sub-circuit and the direct charging sub-circuit are all connected to the electric core 111, and are connected to the plug connector 130 through the switching circuit. The switching circuit controls one of the plurality of sub-circuits to be charged according to a charging protocol. The boost charging electronic circuit can be a charge pump circuit or a chopper boost circuit, and the BUCK charging electronic circuit can be a BUCK circuit.

Further, as shown in fig. 4, the mobile power supply device 100 provided in the embodiment of the present disclosure may further include a damping member 150, where the damping member 150 is disposed between the power supply body 110 and the connection box 120, and the damping member 150 is configured to increase the rotational damping of the connection box 120.

The damping member 150 may be a rubber ring, and the rubber ring is disposed on the rotating shaft 123. When the rotating shaft is arranged on the connecting box 120, the rubber ring is arranged on the rotating shaft on the box body 122. Or when the rotating shaft is arranged on the power supply body 110, the rubber ring is arranged on the rotating shaft on the box body 122. The installation groove can be arranged on the rotating shaft, the rubber ring is arranged on the installation groove, and the rubber ring protrudes out of the surface of the rotating shaft. Of course, in practical applications, the damping member 150 may also be other damping members 150, for example, the damping member 150 may be a plastic damping member 150 or a ceramic damping member 150, and the embodiment of the disclosure is not limited thereto.

The plug 130 is provided to the junction box 120, and the plug 130 is slidably connected to the junction box 120. The connection box 120 is further provided with a charging interface 140, and the charging interface 140 is electrically connected with the circuit board 121. The plug 130 and the charging connector 140 are respectively located at both sides of the junction box 120.

In one possible embodiment of the present disclosure, the plug 130 is slidable in the thickness direction of the connection box 120. The connector 130 is disposed on a top surface of the connection box 120, and the top surface of the connection box 120 is a surface of the connection box 120 away from the power supply body 110 when the connection box 120 is in the unfolded state.

In the embodiment of the present disclosure, the plug 130 is slidable in the thickness direction of the connection box 120, so that the plug 130 can be adapted to terminal devices of different thicknesses. When the connection box 120 and the power supply body 110 are in the folded state, the position of the plug connector 130 can be adjusted according to the thickness of the terminal device to be charged, and the problem that the position of the plug connector 130 is not matched with the thickness of the terminal device to be charged is avoided.

The plug 130 may include a plug and a slider slidably coupled to the connection box 120, the slider being slidable in a thickness direction of the connection box 120; the plug-in connector is connected to the sliding block and used for being connected with the terminal equipment to be charged.

The box body 122 is provided with a sliding groove, the sliding groove is arranged on the top surface of the box body 122, and the sliding groove is arranged along the thickness direction of the connecting box 120. The top surface of the box 122 is the surface of the connection box 120 away from the power supply body 110 when the connection box 120 is in the unfolded state. The slider is connected to the chute, and the slider can move along the chute.

The plug is arranged at the outer side of the sliding block, the inner side of the sliding block is provided with a conductive terminal, the conductive terminal is electrically connected with the plug, a conductive elastic sheet is arranged in the connecting box 120 and electrically connected with the main board, and when the sliding block slides, the conductive terminal slides on the conductive elastic sheet.

The conductive elastic sheet in the connection box 120 may be a strip-shaped conductive elastic sheet, the conductive elastic sheet is arranged along the thickness direction of the connection box 120, and the conductive terminals on the sliding block are always in contact with the conductive elastic sheet in the sliding process of the sliding block. The conductive elastic sheet is electrically connected with the circuit board 121, so that the plug connector is electrically connected with the circuit board 121 in the sliding process of the sliding block. Certainly, in practical applications, the conductive terminals on the slider and the circuit board 121 may also be connected by a flexible circuit board 121 or the like, and the embodiment of the disclosure is not limited thereto.

In another possible embodiment of the present disclosure, the plug 130 has a retractable structure, the plug 130 can extend from the junction box 120 when in use, and the plug 130 can be accommodated in the junction box 120 when the plug 130 is not in use. For example, the junction box 120 has a receiving portion, the plug 130 has at least a first state and a second state with respect to the junction box 120, the plug 130 protrudes from the junction box 120 when the plug 130 is in the first state, and the plug 130 is received in the receiving portion when the plug 130 is in the second state.

In the embodiment of the present disclosure, the plug 130 is configured to be retractable, so that the plug 130 extends out of the connection box 120 when in use and is stored in the connection box 120 when not in use. On the one hand, the size of the mobile power supply can be reduced when the mobile power supply is stored, the storage is convenient, and on the other hand, the plug connector 130 can be prevented from being exposed to the outside and being easily damaged.

The plug 130 includes a slider and a plug, a slide rail is disposed in the connection box 120, the slide rail is disposed along a direction perpendicular to the top surface of the box body 122, and the slider can move along the slide rail. When the plug 130 is in the first state, the slider is located at one end of the slide rail close to the top surface of the box body 122; when the plug 130 is in the second state, the slider is located at an end of the slide rail away from the top surface of the box 122.

Certainly, in practical applications, the plug 130 and the box 122 may also be fixedly connected, for example, the plug 130 and the box 122 may be connected by a bolt connection or an adhesive connection, and the embodiment of the disclosure is not limited thereto.

The connection box 120 may further include a locking mechanism for fixing the position of the connector 130. When the plug-in unit 130 is operated, the locking mechanism locks the plug-in unit 130 in the first state. When the plug-in unit 130 is housed, the locking mechanism locks the plug-in unit 130 in the second state.

For example, the locking mechanism may include a locking paddle, the locking paddle being disposed on the junction box 120, the locking paddle having at least a first position and a second position relative to the junction box 120, the locking paddle locking the slider to the first state or the second state when the locking paddle is in the first position. When the locking plectrum is located the second position locking plectrum and slider contactless.

Can set up first locating hole and second locating hole on the slider, when the slider was in first state, the locking plectrum can stretch into first locating hole and carry out the locking to the slider. When the slider is in the second state, the locking plectrum can stretch into second locating hole and lock the slider.

Plug 130 and charging interface 140 are provided on junction box 120. The plug 130 may be a Type-C plug 130, or the plug 130 may be a USB plug 130 or a Micro-USB plug 130, or the like. The charging interface 140 may be a Type-C interface, or the charging interface 140 may also be a USB charging interface 140 or a Micro-USB charging interface 140, and the like, which is not specifically limited in this embodiment of the disclosure.

The plug connector 130 is used to connect a terminal device to be charged, and the terminal device to be charged may be an electronic device that needs to be charged, such as a mobile phone, a tablet computer, an electronic reader, smart glasses, a smart watch, or a wireless headset.

The charging interface 140 is used to charge the battery cell 111 in the mobile power supply device 100, the charging interface 140 is used to connect a charging adapter, and the charging adapter is used to connect a mains supply. In practical application, the battery cell 111 may also be charged in a wireless charging manner.

The circuit board 121 may be provided with a charging circuit and a discharging circuit, the charging circuit is respectively connected to the charging interface 140 and the battery cell 111, and the charging circuit is configured to charge the battery cell 111. The discharging circuit is respectively connected with the battery cell 111 and the plug-in unit 130, and the discharging circuit is used for transmitting the electric energy in the battery cell 111 to the plug-in unit 130.

The charging circuit is disposed on the circuit board 121 and configured to charge the battery cell 111, and the charging circuit may include a regulating circuit, a control circuit, and the like. The input end of the regulating circuit is connected with the charging interface, the output end of the regulating circuit is connected with the battery cell 111, and the control end of the regulating circuit is connected with the control circuit.

The regulating circuit may have a multi-mode charging function such as a boost charging function, a buck charging function, and a direct charging function. Accordingly, the regulating circuit may include a boost charging sub-circuit (a charge pump circuit, a chopper boost circuit, etc.), a BUCK charging sub-circuit (a BUCK circuit), and a direct charging sub-circuit, which are arranged in parallel. The charging mode may be determined by an input power signal. For example, when the voltage of the power supply signal is in a first preset range, the boosting charging is adopted, and the corresponding boosting charging electronic circuit is conducted; when the voltage of the power supply signal is in a second preset range, voltage charging is adopted, and the corresponding voltage reduction charging electronic circuit is conducted; when the voltage of the power supply signal is in a third preset range, direct charging is adopted, and the corresponding direct charging sub-circuit is conducted.

It can be understood that, when the mobile power supply device 100 provided by the embodiment of the present disclosure has a wireless charging function, the mobile power supply device 100 may further include a wireless charging coil, and the wireless charging coil is connected to a charging circuit. The wireless charging coil may be provided to the power supply body 110 or the connection box 120.

When the wireless charging coil is disposed on the power supply body 110, the wireless charging coil can be attached to the inner wall of the housing 112. In this case, in order to prevent the housing 112 from shielding electromagnetic signals, the material of the housing 112 may be plastic, rubber, ceramic, glass, or the like. When the wireless charging coil is disposed on the connection box 120, the wireless charging coil may be attached to the inner wall of the box body 122. In this case, in order to prevent the casing 122 from shielding electromagnetic signals, the casing 122 may be made of plastic, rubber, ceramic, glass, or the like.

On this basis, still be provided with wireless charging circuit and control circuit on the circuit board 121, wireless charging circuit connects electric core 111 and wireless charging coil respectively, and control circuit connects wireless charging circuit. The wireless charging circuit is used for converting the electromagnetic signal received by the wireless charging coil into an electric signal and transmitting the electric signal to the battery cell 111 under the control of the control circuit.

The wireless charging circuit can comprise a rectifier sub-circuit, the rectifier sub-circuit is connected with the wireless charging coil, and the rectifier sub-circuit is used for converting an alternating current signal output by the wireless charging coil into a direct current signal. The charging circuit may further include a regulator sub-circuit (e.g., a boost sub-circuit or a buck sub-circuit, etc.), and the regulator sub-circuit is connected to the rectifier sub-circuit and the battery cell 111, respectively.

The mobile power supply device 100 may further be provided with an indicating device, and the indicating device may be an indicator light or a display screen. The indicating device is used for indicating information such as the power amount of the portable power supply apparatus 100. The indicating means may be provided to the power supply body 110 or to the connection box 120.

In the embodiment of the present disclosure, when the mobile power supply device 100 charges the terminal device to be charged, the connection box 120 and the power supply body 110 may be in a folded state, and the power supply body 110 is folded to the back of the terminal device to be charged. The folded configuration facilitates the user to use the terminal device while charging. When the mobile power supply device 100 does not charge the terminal device, the connection box 120 and the power supply body 110 are in the unfolded state, and at this time, the mobile power supply device 100 is small in thickness and convenient to store.

In practical applications, as shown in fig. 6, a suction cup 160 may be disposed on the power supply body 110, the suction cup 160 being disposed on a surface of the power supply body 110, the suction cup 160 being used for sucking the terminal device when the power supply body 110 is folded to the back of the terminal device. Therefore, when the mobile power supply device 100 is used for charging the terminal device, the mobile power supply device 100 is adsorbed on the back of the terminal device, and the mobile power supply device 100 is prevented from falling off.

Wherein a groove may be provided on the front surface of the power supply body 110, and the suction cup 160 is mounted to the groove. When the front surface of the power supply body 110 is in a folded state, the power supply body 110 faces the first surface of the connection box 120.

The embodiment of the present disclosure provides a mobile power supply device 100, where the mobile power supply device 100 includes a power supply body 110, a connection box 120, and a plug 130, the connection box 120 is connected to one end of the power supply body 110, the connection box 120 can rotate relative to the connection box 120, the plug 130 is disposed on the connection box 120, and the plug 130 is used for connecting a terminal device. Set up plug connector 130 on connecting box 120, connect the terminal equipment through plug connector 130, need connect portable power source equipment 100 and terminal equipment through the charging wire when having avoided charging, improved the convenience that portable power source equipment 100 used. In the mobile power supply device 100 provided by the embodiment of the present disclosure, the battery cell 111 is located in the casing 112, and the circuit board 121 is located in the box 122, that is, the battery cell 111 and the circuit board 121 are located in different cavities, when a liquid leakage occurs in the battery cell 111, the liquid does not invade the connection box 120, the circuit board 121 can be protected, and the use safety of the mobile power supply device 100 is improved.

An exemplary embodiment of the present disclosure also provides an electronic device system, as shown in fig. 7 and 8, including: the mobile power supply device 100 and the terminal device 200, the terminal device 200 has a connection interface for connecting the plug 130 and receiving the charging signal.

Wherein, the mobile power supply device 100 includes: a power body 110, a connection box 120, and a plug 130; the connection box 120 is connected to one end of the power supply body 110, and the connection box 120 is rotatable with respect to the power supply body 110; the plug 130 is provided to the junction box 120, and the plug 130 is used for connecting terminal equipment.

The terminal device 200 may be a mobile electronic device that needs to be charged, such as a mobile phone, a tablet computer, an e-reader, smart glasses, a smart watch, or a wireless headset.

The electronic equipment system provided by the embodiment of the disclosure comprises a mobile power supply device 100 and a terminal device 200, wherein the mobile power supply device 100 comprises a power supply body 110, a connection box 120 and a plug connector 130, the connection box 120 is connected to one end of the power supply body 110, the connection box 120 can rotate the plug connector 130 relative to the connection box 120 and is arranged on the connection box 120, and the plug connector 130 is used for connecting the terminal device. Set up plug connector 130 on connecting box 120, connect the terminal equipment through plug connector 130, need connect portable power source equipment 100 and terminal equipment through the charging wire when having avoided charging, improved the convenience that portable power source equipment 100 used. In the mobile power supply device 100 provided by the embodiment of the present disclosure, the battery cell 111 is located in the casing 112, and the circuit board 121 is located in the box 122, that is, the battery cell 111 and the circuit board 121 are located in different cavities, when a liquid leakage occurs in the battery cell 111, the liquid cannot intrude into the connection box 120, the circuit board 121 can be protected, and the use safety of the mobile power supply device 100 is improved.

In the embodiment of the present disclosure, the plug 130 is disposed on the mobile power supply device 100, the plug 130 is a charging male connector, and correspondingly, the terminal device 200 is disposed with a charging interface. For example, the plug 130 may be a Type-C plug 130, and the charging interface is a Type-C interface; or the plug-in unit 130 can also be a USB plug-in unit 130, and the charging interface is a USB interface; or the Micro-USB plug connector 130, and the charging interface is a Micro-USB interface.

In the embodiment of the present disclosure, when the mobile power supply device 100 charges the terminal device to be charged, the connection box 120 and the power supply body 110 may be in a folded state, and the power supply body 110 is folded to the back of the terminal device to be charged. The folded configuration facilitates the user to use the terminal device while charging. When the mobile power supply device 100 does not charge the terminal device, the connection box 120 and the power supply body 110 are in the unfolded state, and at this time, the mobile power supply device 100 is small in thickness and convenient to store.

The power body 110 is provided with a suction cup 160, the suction cup 160 is provided on the surface of the power body 110, and the suction cup 160 is used for sucking the terminal device when the power body 110 is folded to the back of the terminal device. Therefore, when the mobile power supply device 100 is used for charging the terminal device, the mobile power supply device 100 is adsorbed on the back of the terminal device, and the mobile power supply device 100 is prevented from falling off.

Wherein a groove may be provided on the front surface of the power supply body 110, and the suction cup 160 is mounted to the groove. When the front surface of the power supply body 110 is in a folded state, the power supply body 110 faces the first surface of the connection box 120.

The portable power source device 100 is provided with a suction cup 160, the suction cup 160 is used for sucking the back surface of the terminal device 200, and the back surface of the terminal device 200 is the surface of the back cover of the terminal device 200. In order to ensure that the suction cup 160 can suck the terminal device 200, the surface of the rear cover of the terminal device 200 is a smooth surface, for example, the rear cover of the terminal device 200 may be a glass surface or a ceramic surface.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (13)

1. A mobile power supply device characterized in that the mobile power supply device comprises:

a power supply body;

a connection box connected to one end of the power supply body and rotatable with respect to the power supply body;

the connector clip, the connector clip is located the connecting box, the connector clip is used for connecting terminal equipment.

2. The portable power supply apparatus according to claim 1, wherein the connection box has at least a folded state and an unfolded state with respect to the power supply body, and the plug is located on a side of the connection box away from the power supply body when the connection box is in the unfolded state with respect to the power supply body.

3. The mobile power supply device according to claim 1, wherein the connection box includes:

the box body is internally provided with a first cavity;

the circuit board is arranged in the first cavity and electrically connected with the power supply body and the plug connector.

4. The mobile power supply device according to claim 3, wherein a rotating portion is provided on the box body, the rotating portion is rotatably connected to the power supply body, a first hole is provided at an axis of the rotating portion, a conductive shaft is provided in the first hole, one end of the conductive shaft is electrically connected to the main board, and the other end of the conductive shaft is electrically connected to the power supply body.

5. The mobile power supply device according to claim 4, wherein the power supply body includes:

battery cell

The battery cell is arranged in the second cavity, and a second hole is formed in the position, opposite to the first hole, of the shell;

and the conductive piece is arranged in the second cavity and is respectively connected with the battery core and the conductive shaft.

6. The portable power supply device according to claim 2, wherein a charging interface is further provided on the connection box, and the charging interface is electrically connected to the circuit board.

7. The mobile power supply device of claim 1, wherein the mobile power supply device further comprises:

the damping piece, the damping piece is located the power body with between the connecting box, the damping piece is used for increasing the rotational damping of connecting box.

8. The mobile power supply apparatus of claim 1, wherein the plug and the junction box are slidably connected.

9. The mobile power supply device of claim 8, wherein the plug-in unit comprises:

the sliding block is connected with the connecting box in a sliding mode and can slide in the thickness direction of the connecting box;

the plug-in connector is connected to the sliding block.

10. The mobile power supply device as claimed in claim 9, wherein the plug is disposed at an outer side of the slider, a conductive terminal is disposed at an inner side of the slider, the conductive terminal is electrically connected to the plug, a conductive spring is disposed in the connection box, the conductive spring is electrically connected to the main board, and when the slider slides, the conductive terminal slides on the conductive spring.

11. The mobile power supply apparatus according to claim 8, wherein the junction box has a receiving portion, and the plug has at least a first state and a second state with respect to the junction box, and the plug protrudes from the junction box when the plug is in the first state, and is received in the receiving portion when the plug is in the second state.

12. The mobile power supply apparatus of any one of claims 1 to 11, wherein the plug is a Type-C plug.

13. An electronic device system, comprising:

the mobile power supply apparatus of any one of claims 1-12;

the terminal equipment is provided with a connecting interface, and the connecting interface is used for connecting the plug connector and receiving the charging signal.

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