CN213182945U - Portable power source lease equipment and portable power source lease system - Google Patents
Portable power source lease equipment and portable power source lease system Download PDFInfo
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- CN213182945U CN213182945U CN202022116501.XU CN202022116501U CN213182945U CN 213182945 U CN213182945 U CN 213182945U CN 202022116501 U CN202022116501 U CN 202022116501U CN 213182945 U CN213182945 U CN 213182945U
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Abstract
The embodiment of the utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply leasing device and a mobile power supply leasing system, wherein the mobile power supply leasing device comprises a shell, a battery bin is arranged on the shell, and the battery bin is used for placing a mobile power supply; the NFC read-write device is arranged on the shell and used for carrying out information interaction with an external terminal; the main control board is connected with the NFC read-write device; and the power supply device is arranged on the shell, is respectively connected with the NFC read-write device and the main control board, and is used for supplying power to the NFC read-write device and the main control board. The NFC read-write device of the mobile power supply leasing equipment can perform information interaction with an external terminal, so that the mobile power supply can be leased through the NFC read-write device, and the user experience is good.
Description
Technical Field
The embodiment of the utility model provides a portable power source technical field especially relates to a portable power source leased equipment and portable power source lease system.
Background
With the functions of the electronic equipment increasing, the time for the user to use the electronic equipment is longer and longer, and the energy consumption of the electronic equipment is faster and faster. In order to conveniently charge the electronic equipment outdoors, a mobile power supply is provided at present, the mobile power supply is accommodated in a battery bin of the mobile power supply leasing equipment, then the mobile power supply leasing equipment is placed in a public place, and when the user needs to use the mobile power supply, the user can lease the mobile power supply leasing equipment.
However, in the process of implementing the embodiment of the present invention, the inventors of the present invention found that: the existing mobile power supply leasing equipment is not provided with an NFC (near field communication) read-write device, namely, a user cannot lease the mobile power supply through the NFC read-write device, which is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a mobile power supply leasing device and a mobile power supply leasing system, which overcome or at least partially solve the above problems.
According to an aspect of the embodiment of the utility model provides a portable power source leased equipment is provided, include: the mobile power supply comprises a shell, a battery compartment and a power supply body, wherein the shell is provided with the battery compartment, and the battery compartment is used for placing a mobile power supply; the NFC read-write device is arranged on the shell and used for carrying out information interaction with an external terminal; the main control board is connected with the NFC read-write device; and the power supply device is arranged on the shell, is respectively connected with the NFC read-write device and the main control board, and is used for supplying power to the NFC read-write device and the main control board.
In an optional manner, the power supply device includes an external circuit, and the external circuit is used to connect to an external power supply to supply power to the NFC read-write device and the main control board.
In an optional mode, the power supply device further comprises a built-in power supply, a switching circuit and a detection circuit; the external circuit and the built-in power supply are both connected with the switching circuit, and the switching circuit is respectively connected with the NFC read-write device and the main control board; the detection circuit is respectively connected with the external circuit and the built-in power supply and is used for detecting whether the external circuit is connected with the power supply or not; the switching circuit is used for switching to a first state when the detection circuit detects that the external circuit has an access power supply, so that the external circuit supplies power to the NFC read-write device and the main control board, and switching to a second state when the detection circuit detects that the external circuit does not have the access power supply, so that the built-in power supply supplies power to the NFC read-write device and the main control board.
In an optional mode, the portable power source leasing device further comprises a conductive terminal, the conductive terminal is disposed in the battery compartment and used for abutting against an electrode of the portable power source accommodated in the battery compartment, the conductive terminal is connected with the switching circuit, the switching circuit is used for switching to a third state when the detection circuit detects that the electric quantity of the internal power source is lower than a first preset value and the external circuit does not have an access power source, so that the portable power source supplies power to the NFC read-write device and the main control board.
In an optional mode, the switching circuit comprises a controller, a first switching tube, a second switching tube and a third switching tube; the controller is connected with the detection circuit; the first switch tube is respectively connected with the controller, the external circuit and the NFC read-write device, and the controller is used for controlling the first switch tube to be conducted when the detection circuit detects that the external circuit has an access power supply so as to communicate the external circuit with the NFC read-write device; the second switch tube is respectively connected with the controller, the built-in power supply and the NFC read-write device, and the controller is used for controlling the second switch tube to be conducted when the detection circuit detects that the external circuit does not have an access power supply, so that the built-in power supply is communicated with the NFC read-write device; the third switch tube is respectively connected with the controller, the conductive terminal and the NFC read-write device, and the controller is used for controlling the third switch tube to be conducted when the detection circuit detects that the electric quantity of the built-in power supply is lower than a first preset value and the external circuit does not have an access power supply, so that the conductive terminal is communicated with the NFC read-write device.
In an alternative mode, the detection circuit comprises an electric signal detection circuit and an electric quantity detection circuit; the electric signal detection circuit is respectively connected with the external circuit and the switching circuit, the switching circuit is used for switching to the first state when the electric signal detection circuit detects that the external circuit has an electric signal, so that the external circuit supplies power to the NFC read-write device and the main control board, and the switching circuit is used for switching to the second state when the electric signal detection circuit detects that the external circuit does not have an electric signal, so that the built-in power supply supplies power to the NFC read-write device and the main control board; the electric quantity detection circuit is respectively connected with the built-in power supply and the switching circuit, and the switching circuit is used for switching to the third state when the electric quantity detection circuit detects that the electric quantity of the built-in power supply is lower than the first preset value and the electric signal detection circuit detects that the electric signal does not exist in the external circuit, so that the mobile power supply supplies power to the NFC read-write device and the main control board.
In an optional mode, the housing is provided with a sliding groove communicated with the battery compartment, one end of the conductive terminal is accommodated in the sliding groove, the other end of the conductive terminal extends out of a notch of the sliding groove, and the conductive terminal can slide along the sliding groove; the portable power source leasing equipment further comprises a conductive elastic piece, one end of the conductive elastic piece is fixed to the bottom of the sliding groove, and the other end of the conductive elastic piece is fixed to one end of the conductive terminal.
In an optional mode, the mobile power supply leasing equipment further comprises a charging device;
the charging device is respectively connected with the switching circuit, the external circuit and the built-in power supply, and the switching circuit is used for switching to a fourth state when the detection module detects that the electric quantity of the built-in power supply is lower than a second preset value and the external circuit is connected with the power supply, so that the charging device is connected with the external circuit and the built-in power supply to charge the built-in power supply.
In an alternative, the internal power source is a battery.
According to an aspect of the embodiments of the present invention, there is provided a mobile power source leasing system, including the above-mentioned mobile power source leasing apparatus.
The embodiment of the utility model provides a beneficial effect is: the utility model provides a portable power source leased equipment and portable power source lease system, portable power source leased equipment includes casing, NFC read-write device, main control board and power supply unit. The casing is provided with the battery compartment, the battery compartment is used for placing portable power source. The NFC read-write device is arranged on the shell and used for information interaction with an external terminal. The power supply device is arranged on the shell, the power supply device is respectively connected with the NFC read-write device and the main control board, and the power supply device is used for supplying power to the NFC read-write device and the main control board. The NFC read-write device of the mobile power supply leasing equipment can perform information interaction with an external terminal, so that the mobile power supply can be leased through the NFC read-write device, and the user experience is good.
Drawings
Fig. 1 is a schematic view of a mobile power rental device provided by an embodiment of the present invention;
fig. 2 is a connection diagram of parts in the portable power source rental apparatus provided in the embodiment of the present invention;
fig. 3 is a circuit diagram of the portable power source rental apparatus provided by the embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the portable power source rental apparatus 100 includes: the NFC reader-writer comprises a shell 10, an NFC reader-writer 20, a main control board 30 and a power supply device 40. The housing 10 is provided with a battery compartment for placing a mobile power supply. The NFC reader 20 is disposed on the housing 10 and configured to perform information interaction with an external terminal. The power supply device 40 is disposed in the housing 10, the power supply device 40 is connected to the NFC read-write device 20 and the main control board 30, and the power supply device 40 is configured to supply power to the NFC read-write device 20 and the main control board 30. The NFC read-write device 20 of the mobile power supply leasing equipment 100 can perform information interaction with an external terminal, so that the mobile power supply can be leased through the NFC read-write device 20, and the user experience is good.
As for the above-mentioned housing 10, the housing 10 is provided with a battery compartment and a sliding groove (not shown) communicating with the battery compartment, and the sliding groove is used for facilitating the connection of the portable power source and the portable power source leasing device 100.
Referring to fig. 1, the NFC reader 20 is disposed at any position of the housing 10 for the convenience of the user.
Referring to fig. 2 and 3, the power supply device 40 includes an external circuit 401, a built-in power source 402, a switching circuit 403, and a detection circuit 404. The external circuit 401 is used for connecting an external power supply. The external circuit 401 and the internal power source 402 are both connected to the switching circuit 403, and the switching circuit 403 is respectively connected to the NFC read-write device 20 and the main control board 30. The detection circuit 404 is connected to the external circuit 401 and the internal power source 402, and the detection circuit 404 is configured to detect whether the external circuit 401 has an access power source. The switching circuit 403 is configured to switch to a first state when the detection circuit 404 detects that the external circuit 401 has an access power supply, so that the external circuit 401 supplies power to the NFC read-write device 20 and the main control board 30, and switch to a second state when the detection circuit 404 detects that the external circuit 401 does not have an access power supply, so that the internal power supply 402 supplies power to the NFC read-write device 20 and the main control board 30.
It should be noted that, in some embodiments, when the portable power supply rental apparatus 100 is not connected to an external power supply and the power in the internal power supply 402 is running out, the NFC reader 20 can be powered by the portable power supply in the portable power supply rental apparatus 100. Specifically, the portable power source leasing equipment 100 further includes a conductive terminal 50, the conductive terminal 50 is disposed in the battery compartment, the conductive terminal 50 is configured to abut against an electrode of the portable power source housed in the battery compartment, the conductive terminal 50 is connected to the switching circuit 403, the switching circuit 403 is configured to switch to the third state when the detection circuit 404 detects that the electric quantity of the internal power source 402 is lower than the first preset value and the external circuit 401 does not have an access power source, so that the portable power source supplies power to the NFC read-write device 20 and the main control board 30.
It should be noted that, in some embodiments, in order to facilitate the electrode of the portable power source to abut against the conductive terminal 50, the portable power source leasing equipment 100 further includes a conductive elastic member (not shown). One end of the conductive elastic member is fixed to the bottom of the sliding groove of the housing 10, and the other end of the conductive elastic member is fixed to one end of the conductive terminal 50. The other end of the conductive terminal 50 extends out of the notch of the sliding groove so as to be abutted against the electrode of the mobile power supply. It is understood that the conductive terminal 50 is slidable along the sliding groove by the conductive elastic member.
It should be noted that, in some embodiments, to facilitate the external circuit 401 to charge the internal power source 402, the portable power supply rental apparatus 100 further includes a charging device 60. The charging device 60 is respectively connected to the switching circuit 403, the external circuit 401, and the internal power source 402, where the switching circuit 403 is configured to switch to a fourth state when the detection module detects that the electric quantity of the internal power source 402 is lower than a second preset value and the external circuit 401 is powered on, so that the charging device 60 is connected to the external circuit 401 and the internal power source 402 to charge the internal power source 402, so that when the portable power source rental apparatus 100 is not powered on, the charged internal power source 402 supplies power to the NFC reader-writer 20, thereby ensuring the rental function of the portable power source rental apparatus 100.
It can be understood that, in some embodiments, the first preset value and the second preset value have the same value, for example, 5% of the electric quantity of the internal power source 402, or the first preset value and the second preset value may have different values, which is not limited in the embodiments of the present invention.
It should be noted that, in some embodiments, the switching circuit 403 includes a controller 4031, a first switching tube 4032, a second switching tube 4033, a third switching tube 4034, and a fourth switching tube 4035. The controller 4031 is coupled to the detection circuit 404. The first switch tube 4032 is connected to the controller 4031, the external circuit 401, and the NFC reader-writer 20, respectively, and the controller 4031 is configured to control the first switch tube 4032 to be turned on when the detection circuit 404 detects that the external circuit 401 has an access power supply, so that the external circuit 401 is communicated with the NFC reader-writer 20. The second switch tube 4033 is connected to the controller 4031, the internal power source 402, and the NFC reader-writer 20, respectively, and the controller 4031 is configured to control the second switch tube 4033 to be turned on when the detection circuit 404 detects that the external circuit 401 does not have an access power source, so that the internal power source 402 is communicated with the NFC reader-writer 20. The third switch tube 4034 is connected to the controller 4031, the conductive terminal 50, and the NFC reader/writer 20, respectively, and the controller 4031 is configured to control the third switch tube 4034 to be turned on when the detection circuit 404 detects that the electric quantity of the internal power source 402 is lower than a first preset value and the external circuit 401 does not have a power source connected thereto, so that the conductive terminal 50 is communicated with the NFC reader/writer 20. The fourth switch tube 4035 is respectively connected to the controller 4031, the external circuit 401 and the charging device 60, the charging device 60 is connected to the internal power source 402, or the fourth push switch tube is respectively connected to the controller 4031, the external circuit 401 and the internal power source 402, the charging device 60 is connected to the external circuit 401, and the controller 4031 is configured to switch to a fourth state when the detection module detects that the electric quantity of the internal power source 402 is lower than a second preset value and the external circuit 401 is powered on, so that the charging device 60 connects the external circuit 401 and the internal power source 402 to charge the internal power source 402.
It should be noted that the program steps involved in the controller 4031 are conventional program steps, and the controller 4031 also employs conventional processors, such as: intel's I3 processor, AMD dragon processor, and so on.
It is noted that in some embodiments, the detection circuit 404 includes an electrical signal detection circuit 4041 and a power detection circuit 4042. The electrical signal detection circuit 4041 is connected to the external circuit 401 and the switching circuit 403, the switching circuit 403 is configured to switch to the first state when the electrical signal detection circuit 4041 detects that an electrical signal exists in the external circuit 401, so that the external circuit 401 supplies power to the NFC read-write device 20 and the main control board 30, and the switching circuit 403 is configured to switch to the second state when the electrical signal detection circuit 4041 detects that an electrical signal does not exist in the external circuit 401, so that the internal power source 402 supplies power to the NFC read-write device 20 and the main control board 30. The electric quantity detection circuit 4042 is connected to the built-in power source 402 and the switching circuit 403, and the switching circuit 403 is configured to switch to the third state when the electric quantity detection circuit 4042 detects that the electric quantity of the built-in power source 402 is lower than the first preset value and when the electric signal detection circuit 4041 detects that the external circuit 401 does not have an electric signal, so that the mobile power source supplies power to the NFC read-write device 20 and the main control board 30. The switching circuit 403 is further configured to switch to a fourth state when the power detection circuit 4042 detects that the power of the internal power source 402 is lower than a second preset value, and the electrical signal detection circuit 4041 detects that no electrical signal exists in the external circuit 401, so that the charging device 60 turns on the external circuit 401 and the internal power source 402 to charge the internal power source 402.
It should be noted that, in some embodiments, the internal power source 402 is a storage battery.
It should be noted that the power supply device 40 may not include the built-in power supply 402, the switching circuit 403, and the detection circuit 404, and may also implement a function of the power supply device 40 supplying power to the NFC reader 20 and the main control board 30.
It should be noted that, the power supply device 40 includes the internal power source 402, the switching circuit 403, the detection circuit 404 and the conductive terminal 50, so that when the portable power source rental apparatus 100 does not access an external power source, the NFC reader/writer 20 is powered by the internal power source 402, and when the portable power source rental apparatus 100 does not access an external power source, the rental of the portable power source can still be achieved by the NFC reader/writer 20. And when the mobile power supply leasing equipment 100 is not connected with an external power supply and the electric quantity of the built-in power supply 402 is lower than a first preset value, supplying power to the NFC read-write device 20 through the mobile power supply, thereby ensuring the leasing function of the mobile power supply leasing equipment 100.
In the embodiment of the present invention, the portable power source rental apparatus 100 includes: the NFC reader-writer comprises a shell 10, an NFC reader-writer 20, a main control board 30 and a power supply device 40. The housing 10 is provided with a battery compartment for placing a mobile power supply. The NFC reader 20 is disposed on the housing 10 and configured to perform information interaction with an external terminal. The power supply device 40 is disposed in the housing 10, the power supply device 40 is connected to the NFC read-write device 20 and the main control board 30, and the power supply device 40 is configured to supply power to the NFC read-write device 20 and the main control board 30. The NFC read-write device 20 of the mobile power supply leasing equipment 100 can perform information interaction with an external terminal, so that the mobile power supply can be leased through the NFC read-write device 20, and the user experience is good.
The embodiment of the utility model provides a still provide a portable power source lease system's embodiment, portable power source lease system includes portable power source lease equipment 100. For specific structures and functions of the mobile power supply leasing device 100, reference may be made to the above embodiments, and details are not repeated here.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A mobile power supply leasing device, comprising:
the mobile power supply comprises a shell, a battery compartment and a power supply body, wherein the shell is provided with the battery compartment, and the battery compartment is used for placing a mobile power supply;
the NFC read-write device is arranged on the shell and used for carrying out information interaction with an external terminal;
the main control board is connected with the NFC read-write device;
and the power supply device is arranged on the shell, is respectively connected with the NFC read-write device and the main control board, and is used for supplying power to the NFC read-write device and the main control board.
2. The portable power supply leasing equipment according to claim 1, wherein the power supply device comprises an external circuit, and the external circuit is used for connecting an external power supply to supply power to the NFC read-write device and the main control board.
3. The mobile power rental device of claim 2,
the power supply device also comprises a built-in power supply, a switching circuit and a detection circuit;
the external circuit and the built-in power supply are both connected with the switching circuit, and the switching circuit is respectively connected with the NFC read-write device and the main control board;
the detection circuit is respectively connected with the external circuit and the built-in power supply and is used for detecting whether the external circuit is connected with the power supply or not;
the switching circuit is used for switching to a first state when the detection circuit detects that the external circuit has an access power supply, so that the external circuit supplies power to the NFC read-write device and the main control board, and switching to a second state when the detection circuit detects that the external circuit does not have the access power supply, so that the built-in power supply supplies power to the NFC read-write device and the main control board.
4. The portable power supply leasing equipment according to claim 3, further comprising a conductive terminal, wherein the conductive terminal is arranged in the battery compartment and used for abutting against an electrode of the portable power supply accommodated in the battery compartment, the conductive terminal is connected with the switching circuit, and the switching circuit is used for switching to a third state when the detection circuit detects that the electric quantity of the built-in power supply is lower than a first preset value and the external circuit does not have an access power supply, so that the portable power supply supplies power to the NFC read-write device and the main control board.
5. The portable power supply leasing equipment according to claim 4, wherein the switching circuit comprises a controller, a first switching tube, a second switching tube and a third switching tube;
the controller is connected with the detection circuit;
the first switch tube is respectively connected with the controller, the external circuit and the NFC read-write device, and the controller is used for controlling the first switch tube to be conducted when the detection circuit detects that the external circuit has an access power supply so as to communicate the external circuit with the NFC read-write device;
the second switch tube is respectively connected with the controller, the built-in power supply and the NFC read-write device, and the controller is used for controlling the second switch tube to be conducted when the detection circuit detects that the external circuit does not have an access power supply, so that the built-in power supply is communicated with the NFC read-write device;
the third switch tube is respectively connected with the controller, the conductive terminal and the NFC read-write device, and the controller is used for controlling the third switch tube to be conducted when the detection circuit detects that the electric quantity of the built-in power supply is lower than a first preset value and the external circuit does not have an access power supply, so that the conductive terminal is communicated with the NFC read-write device.
6. The portable power supply rental device of claim 4, wherein the detection circuit comprises an electrical signal detection circuit and a power detection circuit;
the electric signal detection circuit is respectively connected with the external circuit and the switching circuit, the switching circuit is used for switching to the first state when the electric signal detection circuit detects that the external circuit has an electric signal, so that the external circuit supplies power to the NFC read-write device and the main control board, and the switching circuit is used for switching to the second state when the electric signal detection circuit detects that the external circuit does not have an electric signal, so that the built-in power supply supplies power to the NFC read-write device and the main control board;
the electric quantity detection circuit is respectively connected with the built-in power supply and the switching circuit, and the switching circuit is used for switching to the third state when the electric quantity detection circuit detects that the electric quantity of the built-in power supply is lower than the first preset value and the electric signal detection circuit detects that the electric signal does not exist in the external circuit, so that the mobile power supply supplies power to the NFC read-write device and the main control board.
7. The mobile power rental device of claim 4,
the shell is provided with a sliding groove communicated with the battery bin, one end of the conductive terminal is accommodated in the sliding groove, the other end of the conductive terminal extends out of the notch of the sliding groove, and the conductive terminal can slide along the sliding groove;
the portable power source leasing equipment further comprises a conductive elastic piece, one end of the conductive elastic piece is fixed at the bottom of the sliding groove, and the other end of the conductive elastic piece is fixed with one end of the conductive terminal.
8. The mobile power supply leasing equipment according to claim 3, further comprising a charging device;
the charging device is respectively connected with the switching circuit, the external circuit and the built-in power supply, and the switching circuit is used for switching to a fourth state when the detection module detects that the electric quantity of the built-in power supply is lower than a second preset value and the external circuit is connected with the power supply, so that the charging device is connected with the external circuit and the built-in power supply to charge the built-in power supply.
9. The mobile power supply leasing equipment according to any one of claims 3-8, wherein the built-in power supply is a storage battery.
10. A mobile power rental system comprising the mobile power rental apparatus of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116501.XU CN213182945U (en) | 2020-09-23 | 2020-09-23 | Portable power source lease equipment and portable power source lease system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022116501.XU CN213182945U (en) | 2020-09-23 | 2020-09-23 | Portable power source lease equipment and portable power source lease system |
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| Publication Number | Publication Date |
|---|---|
| CN213182945U true CN213182945U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022116501.XU Active CN213182945U (en) | 2020-09-23 | 2020-09-23 | Portable power source lease equipment and portable power source lease system |
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| Country | Link |
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| CN (1) | CN213182945U (en) |
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2020
- 2020-09-23 CN CN202022116501.XU patent/CN213182945U/en active Active
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