CN210629166U

CN210629166U - Multifunctional mobile power supply

Info

Publication number: CN210629166U
Application number: CN201922120273.0U
Authority: CN
Inventors: 欧阳平原
Original assignee: Shenzhen Goeasyled Technology Co ltd
Current assignee: Shenzhen Goeasyled Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-05-26
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a multifunctional mobile power supply, which comprises a shell, a rechargeable lithium battery, a door cover, an anode elastic sheet, a cathode elastic sheet and a control circuit board, wherein a battery jar is arranged in the shell, and the rechargeable lithium battery is detachably accommodated in the battery jar; the door cover is movably connected with the shell; the rechargeable lithium battery is connected to a circuit on the control circuit board through the positive elastic sheet and the negative elastic sheet; the control circuit board is provided with an output interface and an input interface, the control circuit board is provided with a first charging circuit and a first discharging circuit, the output interface is connected to the first discharging circuit, and when a rechargeable lithium battery is assembled in the battery jar, the rechargeable lithium battery supplies power to the output interface through the first discharging circuit; the input interface is connected to the first charging circuit, and when the input interface is connected with the charger, the rechargeable lithium battery is charged through the first charging circuit. The multifunctional mobile power supply can be used as a traditional mobile power supply and also can be used as a lithium battery charging device, and multiple functions are achieved.

Description

Multifunctional mobile power supply

Technical Field

The utility model relates to a portable power source field especially relates to a multi-functional portable power source.

Background

At present, middle and high-end mobile phones support wireless charging, wireless charging safety is high, use is convenient, wireless charging is expected to become the standard matching function of most digital products, and therefore a wireless charging seat and a wireless charging mobile power supply have a large market space. At present, most of mobile power supplies on the market are traditional mobile power supplies, only wired charging is carried out through a standard interface data line, although a small part of mobile power supplies support wireless charging of mobile phones, the mobile power supplies are all built-in batteries, the batteries cannot be detached and replaced, transportation and carrying on an airplane are inconvenient, and the mobile power supplies can only be used as the mobile power supplies, so that the use scene of the mobile power supplies is limited.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a multifunctional portable power source for solving the problems that the conventional portable power source with a wireless charging function can only be used as a portable power source and the use scene is limited.

A multifunctional mobile power supply comprises a shell, a rechargeable lithium battery, a door cover, an anode elastic sheet, a cathode elastic sheet and a control circuit board, wherein,

a battery jar is arranged in the shell, and the rechargeable lithium battery is detachably accommodated in the battery jar;

the door cover is movably connected to the shell and used for sealing the battery jar, the door cover can move relative to the shell to expose the battery jar, and when the battery jar is exposed, the rechargeable lithium battery can slide out of the battery jar;

the positive elastic sheet and the negative elastic sheet are arranged corresponding to the battery jar and are respectively arranged at two ends of the battery jar, and the rechargeable lithium battery is connected to a circuit on the control circuit board through the positive elastic sheet and the negative elastic sheet;

the control circuit board is provided with an output interface and an input interface, the control circuit board is provided with a first charging circuit and a first discharging circuit, the output interface is connected to the first discharging circuit, and when the rechargeable lithium battery is assembled in the battery jar, the rechargeable lithium battery supplies power to the output interface through the first discharging circuit; the input interface is connected to the first charging circuit, and when the input interface is connected with a charger, the rechargeable lithium battery is charged through the first charging circuit.

In one embodiment, the wireless charging device further comprises a wireless transmitting coil, the wireless transmitting coil is arranged in the shell, a second charging circuit is further arranged on the control circuit board, the wireless transmitting coil and the input interface are electrically connected to the second charging circuit, and an external power supply controls the wireless transmitting coil to wirelessly charge through the second charging circuit.

In one embodiment, the control circuit board is further provided with a second discharge circuit, the second discharge circuit is connected to the positive elastic sheet and the negative elastic sheet, the wireless transmitting coil is electrically connected to the second discharge circuit, and the rechargeable lithium battery controls the wireless transmitting coil to wirelessly charge through the second discharge circuit.

In one embodiment, the wireless charging device further comprises an LED lamp panel, an LED lamp is arranged on the LED lamp panel, a driving circuit is arranged on the LED lamp panel, the LED lamp is connected to the driving circuit, the driving circuit is connected to the control circuit board, and when the control circuit board wirelessly charges through the wireless transmitting coil, the driving circuit controls the LED lamp to emit light.

In one embodiment, the rechargeable lithium battery is a 18650 battery.

In one embodiment, the door is pivotally attached to the housing.

In one embodiment, one end of the door cover is provided with a pin shaft, the pin shaft is provided with a shaft hole, and the shaft hole penetrates through the door cover;

the door bolt penetrates through the shaft hole, and two ends of the door bolt are fixedly connected to the shell.

In one embodiment, the door cover can also slide relative to the shell and be fixed or released with the shell during the sliding process.

In one embodiment, one of the door cover and the shell is provided with a clamping position, and the other is provided with a clamping boss, the clamping position is provided with a wide body part and a narrow body part, the wide body part is communicated with the narrow body part, and the clamping boss slides into the narrow body part from the wide body part, so that the door cover and the shell are fixed.

In one embodiment, a blocking strip is arranged on the shell, a gear is arranged on the door cover corresponding to the blocking strip, and the blocking strip is matched with the gear to prevent the door cover from being opened.

Above-mentioned multi-functional portable power source through rechargeable lithium cell's detachable design for portable power source not only can regard as traditional portable power source to use, can also charge rechargeable lithium cell, uses as lithium cell charging device, has expanded portable power source's use scene, makes portable power source realize the multi-functionalization.

Furthermore, through providing wireless transmitting coil, can also realize portable power source's wireless function of charging to and, as the charging seat use that wireless charges, further realized multi-functionization.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional mobile power supply according to an embodiment of the present application;

fig. 2 is an exploded schematic view of a multifunctional portable power source according to an embodiment of the present application;

fig. 3 is another schematic exploded view of the multifunctional mobile power supply according to an embodiment of the present application;

fig. 4 is a schematic partial structure diagram of a door cover of a multifunctional mobile power supply according to an embodiment of the present application;

fig. 5 is a partial structural schematic diagram of a housing of a multifunctional mobile power supply according to an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application 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.

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 also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The multi-functional portable power source that each embodiment of this application provided not only can provide wired charging, the portable power source function of wireless charging, because the detachable design of battery, can be portable carry the aircraft, but also rechargeable battery's charger uses, can also regard as wireless charging seat simultaneously.

The multifunctional mobile power supply of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, a schematic structural diagram of a multifunctional mobile power supply 10 according to an embodiment of the present disclosure is exemplarily shown, where the multifunctional mobile power supply 10 includes a case 110, a rechargeable lithium battery 120, a door 130, an anode elastic sheet 141, a cathode elastic sheet 143, and a control circuit board 150, the door 130 seals the rechargeable lithium battery 120 in the case 110, the rechargeable lithium battery 120 is detachably designed with respect to the case 110, the anode elastic sheet 141 and the cathode elastic sheet 143 are disposed corresponding to the rechargeable lithium battery 120, an anode of the rechargeable lithium battery 120 is connected to the anode elastic sheet 141, and a cathode of the rechargeable lithium battery 120 is connected to the cathode elastic sheet 143, so as to be connected to the control circuit board 150 through the anode elastic sheet 141.

A battery case 110a is provided in the case 110, and the rechargeable lithium battery 120 is detachably accommodated in the battery case 110 a. For example, in the illustrated embodiment, the number of the rechargeable lithium batteries 120 is set to 4, and the number of the corresponding battery slots 110a is also set to 4, but of course, in other embodiments, the number of the battery slots 110a may also be set to 1, 2, 3, 5 or more. It is understood that the number of the battery slots 110a is not too small in order to maintain the capacity of the portable power source.

Referring to fig. 2 and 3, in one or more embodiments, the housing 110 includes an upper cover 111, a middle case 113, and a bottom cover 115, the upper cover 111 is fixedly connected to the bottom cover 115, and the middle case 113 is clamped between the upper cover 111 and the bottom cover 115 while the upper cover 111 and the bottom cover 115 are fixed. For example, the middle case 113 may be provided with a plurality of through holes penetrating through the middle case 113, one of the upper cover 111 and the bottom cover 115 is provided with a protruding pillar, the other corresponding to the protruding pillar is provided with a through hole, the protruding pillar is provided with a threaded hole, and at least part of the protruding pillar is accommodated in the through hole of the middle case 113, so that a screw passes through the through hole to be fixedly connected to the protruding pillar, thereby completing the fixing of the upper cover 111 and the bottom cover 115, and simultaneously clamping and fixing the middle case 113 between the upper cover 111 and the bottom cover 115.

Of course, in other embodiments, the upper cover 111, the bottom cover 115, and the middle shell 113 may be fixed in other manners, for example, the upper cover 111 and the bottom cover 115 are fixed to the middle shell 113. For example, the upper cover 111 and the bottom cover 115 may be fixed to the middle case 113 by screws or snaps. The arrangement of the upper cover 111, the bottom cover 115 and the middle shell 113 facilitates the assembly of the housing 110, and also facilitates the assembly of other components.

In a particular embodiment, the rechargeable lithium battery 120 is a 18650 battery.

Referring to fig. 2 and 3, the door cover 130 is movably connected to the housing 110 to seal the battery container 110a, and the rechargeable lithium battery 120 can slide out of the battery container 110a by moving the door cover 130 to expose the battery container 110a, thereby implementing a detachable design of the rechargeable lithium battery 120.

For example, the door cover 130 is rotatably coupled to the case 110 to seal the battery container 110a or expose the battery container 110a by rotating the door cover 130. Referring to fig. 2, in an embodiment, one end of the door cover 130 is provided with a pin shaft 131, the pin shaft 131 is provided with a shaft hole, the shaft hole penetrates through the door cover 130, and the door cover 130 further includes a door pin 160, the door pin 160 penetrates through the shaft hole, and two ends of the door pin 160 are fixedly connected to the housing 110, so that the door cover 130 can rotate relative to the housing 110 with the door pin 160 as a shaft. In the embodiment shown in fig. 2, the door pin 160 is disposed on the middle shell 113, and both ends of the door pin 160 are fixedly connected to the middle shell 113, and a slot 113a may be disposed on the middle shell 113 at a position corresponding to the door pin 160, where the slot 113a is used to accommodate the door cover 130, and provide a moving space for the rotation of the door cover 130.

It is understood that the door cover 130 is also fixedly connected to the housing 110 to seal the battery container 110a, for example, when the door cover 130 is rotated to be close to the housing 110, it can be fixed to the housing 110 by means of a snap.

Referring to fig. 4 and 5, in one or more embodiments, the door 130 can also slide relative to the housing 110 and be fixed or released from the housing 110 during the sliding process. For example, one of the door cover 130 and the housing 110 is provided with a locking position 133, the other is provided with a locking boss 1131, the locking position 133 has a wide part 1331 and a narrow part 1333, the wide part 1331 is communicated with the narrow part 1333, and the locking boss 1131 slides from the wide part 1331 to the narrow part 1333, so that the door cover 130 and the housing 110 are fixed. When the door cover 130 moves to be close to the housing 110, the end edge of the door cover 130 is attached to the housing 110, at this time, the locking boss 1131 is accommodated in the wide body portion 1331, the door cover 130 can still rotate relative to the housing 110 to enable the locking boss 1131 to slide out of the wide body portion 1331, the door cover 130 is pushed to slide relative to the housing 110, the locking boss 1131 moves relative to the locking position 133 and slides into the narrow body portion 1333 from the wide body portion 1331, and at this time, the door cover 130 is fixed and cannot rotate relative to the housing 110 any more. For example, in the illustrated embodiment, the door 130 is provided with the locking position 133, and the middle shell 113 is provided with the locking boss 1131, it can be understood that the door 130 is provided with the locking boss 1131, and the middle shell 113 is provided with the locking position 133, which can achieve the same effect.

To facilitate sliding of the door cover 130 relative to the housing 110, the door pin 160 is also able to slide relative to the housing 110. For example, a door slot may be provided on the upper cover 111, the bottom cover 115, or the middle case 113 opposite to the door pin 160, and the door pin 160 can move in the door slot, so that the door pin 160 correspondingly slides in the door slot during pushing the door pin 160 to slide relative to the case 110.

Referring to fig. 5, in one or more embodiments, the housing 110 may further include a stop bar 170, the door 130 may include a stop 130a corresponding to the stop bar 170, and the stop bar 170 cooperates with the stop 130a to prevent the door 130 from being opened. After the door cover 130 is pushed to the right position, the gear 130a is clamped with the stop bar 170 to prevent the door cover 130 from being automatically opened, and the door cover 130 can be opened after slight acting force is applied, so that the rechargeable lithium battery 120 directly slides out of the battery groove 110a when the door cover 130 is opened is avoided, on one hand, misoperation can be prevented, and on the other hand, a user can conveniently adjust the posture of the mobile power supply after the door cover 130 is opened to place the rechargeable lithium battery 120 at a preset position.

The positive electrode tab 141 and the negative electrode tab 143 are disposed corresponding to the battery container 110a and disposed at two ends of the battery container 110a, respectively. In the illustrated embodiment, the positive spring 141 is fixed to the door 130, the negative spring 143 is fixed to the control circuit board 150, the positive spring 141 and the negative spring 143 are electrically connected to the control circuit board 150, and the rechargeable lithium battery 120 is connected to the circuit on the control circuit board 150 through the positive spring 141 and the negative spring 143.

Referring to fig. 3, the control circuit board 150 is provided with an output interface 151 and an input interface 153, the control circuit board 150 is provided with a first charging circuit and a first discharging circuit, the output interface 151 is connected to the first discharging circuit, when the rechargeable lithium battery 120 is assembled in the battery container 110a, the rechargeable lithium battery 120 supplies power to the output interface 151 through the first discharging circuit to charge the electronic device when the output interface 151 is connected with the electronic device, and the input interface 153 is connected to the first charging circuit to charge the rechargeable lithium battery 120 through the first charging circuit when the input interface 153 is connected with a charger. The first discharging circuit and the output interface 151 support QC2.0/QC3.0 output fast charging protocol and FCP/AFC/SFCP input/output fast charging protocol, and the input interface 153 and the first charging circuit support FCP/AFC/SFCP input/output fast charging protocol. In a specific embodiment, the output interface 151 includes two USB interfaces, the output interface 151 is a Typc-C interface or a micro USB interface, and the total output power of the three interfaces is 18W, so as to implement fast charging.

Referring to fig. 2 and 3, in one or more embodiments, a wireless transmitting coil 180 may be further included, the wireless transmitting coil 180 is disposed in the housing 110, a second charging circuit may be further disposed on the control circuit board 150, and the wireless transmitting coil 180 and the input interface 153 are electrically connected to the second charging circuit, so that when the input interface 153 is connected to a charger, an external power source controls the wireless transmitting coil 180 to wirelessly charge through the second charging circuit.

The control circuit board 150 may further include a second discharging circuit, the second discharging circuit is connected to the positive elastic sheet 141 and the negative elastic sheet 143, the wireless transmitting coil 180 is connected to the second discharging circuit, and the rechargeable lithium battery 120 controls the wireless transmitting coil 180 to perform wireless charging through the second discharging circuit.

It is understood that the first charging circuit and the second charging circuit may share part of the circuit, and the first discharging circuit and the second discharging circuit may also share part of the circuit, so as to implement circuit multiplexing.

Referring to fig. 2 and 3, in one or more embodiments, the portable power supply may further include an LED lamp panel 190, an LED lamp is disposed on the LED lamp panel 190, a driving circuit is disposed on the LED lamp panel 190, the LED lamp is connected to the driving circuit, the driving circuit is connected to the control circuit board 150, and when the control circuit board 150 performs wireless charging through the wireless transmitting coil 180, the driving circuit controls the LED lamp to emit light, so as to achieve a good lamp effect and improve an appearance effect of the portable power supply during wireless charging. It is understood that the housing 110 may be partially transparent to direct light from the LED lamp.

In one or more embodiments, the rechargeable lithium battery pack may further include a display screen electrically connected to the control circuit board 150 for displaying the remaining power of the rechargeable lithium battery pack in real time.

When the multifunctional mobile power supply 10 is used, if the rechargeable lithium battery 120 is not arranged in the battery jar 110a, the external power supply is adopted for supplying power, the external power supply is electrically connected to the wireless transmitting coil 180 through the second charging circuit on the control circuit board 150, so as to supply power to the wireless transmitting coil 180 through the external power supply, when the digital equipment capable of being charged wirelessly is placed on the shell 110, the wireless transmitting coil 180 is conducted with the receiving coil, the power supply loop is activated, wireless charging can be carried out, and at the moment, the multifunctional mobile power supply 10 is used as a wireless charging seat.

If the rechargeable lithium battery 120 is assembled in the battery jar 110a, an external power supply is used for supplying power, the external power supply charges the rechargeable lithium battery 120 through the first charging circuit, and in the charging process, the display screen displays the residual electric quantity of the rechargeable lithium battery 120 group in real time. The charging is automatically stopped after the battery is fully charged, and at this time, the multifunctional mobile power supply 10 serves as a charging device for the rechargeable lithium battery 120. It can be appreciated that for safety, the charging of the rechargeable lithium battery 120 and the wireless charging of the digital device are performed only one operation at the same time when the portable power source is used to access the external power source. Of course, both operations may be performed simultaneously.

If the rechargeable lithium battery 120 is installed in the battery container 110a, and no external power is provided, the rechargeable lithium battery 120 discharges through the second discharging circuit to supply power to the wireless transmitting coil 180, and when a digital device capable of being charged wirelessly is placed on the housing 110, the rechargeable lithium battery 120 discharges. At this time, the multifunctional portable power source 10 provides a wireless charging function as a portable power source for the rechargeable lithium battery 120.

If the rechargeable lithium battery 120 is installed in the battery container 110a, and there is no external power supply, if the output interface 151 is connected to the digital device, the rechargeable lithium battery 120 is discharged through the first discharging circuit, and at this time, it is used as a common mobile power supply.

Above-mentioned multi-functional portable power source 10, through the detachable design of rechargeable lithium cell 120 for portable power source not only can regard as traditional portable power source to use, can also charge rechargeable lithium cell 120, uses as lithium battery charging device, has expanded portable power source's use scene, makes portable power source realize the multi-functionalization.

Further, through providing wireless transmitting coil 180, can also realize portable power source's wireless function of charging to and, as the charging seat use that wirelessly charges, further realized multi-functionalizedly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multifunctional mobile power supply is characterized by comprising a shell, a rechargeable lithium battery, a door cover, an anode elastic sheet, a cathode elastic sheet and a control circuit board, wherein,

2. The multifunctional mobile power supply of claim 1, further comprising a wireless transmitting coil, wherein the wireless transmitting coil is disposed in the housing, the control circuit board is further provided with a second charging circuit, the wireless transmitting coil and the input interface are electrically connected to the second charging circuit, and an external power supply controls the wireless transmitting coil to wirelessly charge through the second charging circuit.

3. The multifunctional mobile power supply of claim 2, wherein the control circuit board is further provided with a second discharge circuit, the second discharge circuit is connected to the positive electrode spring plate and the negative electrode spring plate, the wireless transmitting coil is electrically connected to the second discharge circuit, and the rechargeable lithium battery controls the wireless transmitting coil to wirelessly charge through the second discharge circuit.

4. The multifunctional mobile power supply of claim 2 or 3, further comprising an LED lamp panel, wherein an LED lamp is arranged on the LED lamp panel, a driving circuit is arranged on the LED lamp panel, the LED lamp is connected to the driving circuit, the driving circuit is connected to the control circuit board, and when the control circuit board is wirelessly charged through the wireless transmitting coil, the driving circuit controls the LED lamp to emit light.

5. The multifunctional mobile power supply of claim 1, wherein the rechargeable lithium battery is a 18650 battery.

6. The multi-functional portable power supply of claim 1, wherein the door cover is rotatably coupled to the housing.

7. The multifunctional mobile power supply according to claim 6, wherein a pin shaft is arranged at one end of the door cover, and a shaft hole is formed in the pin shaft and penetrates through the door cover;

8. The multifunctional mobile power supply of claim 6, wherein the door cover is further capable of sliding relative to the housing and being fixed or released from the housing during sliding.

9. The multifunctional mobile power supply of claim 8, wherein one of the door cover and the housing is provided with a locking position, and the other is provided with a locking boss, the locking position has a wide body portion and a narrow body portion, the wide body portion is communicated with the narrow body portion, and the locking boss slides into the narrow body portion from the wide body portion, so as to fix the door cover and the housing.

10. The multifunctional mobile power supply according to claim 1, wherein a blocking strip is disposed on the housing, a gear is disposed on the door cover corresponding to the blocking strip, and the blocking strip cooperates with the gear to prevent the door cover from opening.