CN201781297U - Three-in-one structure of lithium battery mobile power supply, electric quantity detection and charger - Google Patents

Abstract

The utility model provides a trinity structure of lithium cell portable power source, electric quantity are listened and charger, includes: a base body, the bottom surface of which is provided with a charging groove for accommodating a detachable separated lithium battery, and the charging groove is electrically connected with a charging control unit and a boosting conversion unit which are arranged in the base body, and the side edge of the base body is provided with a charging input interface and a discharging output interface, the charging input interface is electrically connected with the charging control unit, and the discharging output interface is electrically connected with the boosting conversion unit; the protective cover is clamped on the surface of the charging groove and is detachable; the battery capacity detection display unit is arranged on the upper surface of the substrate and is electrically connected with the charging control unit in the substrate; and the switch unit is electrically connected with the charging control unit and is used for controlling the charging/discharging of the separated lithium battery and the on-off of the battery capacity detection display unit. The utility model discloses ingenious compound multiple functions on an organism, and it is not the simple function of adding, and has the efficiency of supplementing each other.

Description

Three-in-one structure of lithium battery mobile power supply, battery detection and charger

technical field

The utility model relates to a detachable and separated lithium battery, including charging and discharging, and a structure with a battery capacity detection and display unit, in particular to a three-in-one structure of lithium battery mobile power supply, power detection and charger .

Background technique

For various portable electronic products at present, such as: MP3, personal digital assistant (PDA), notebook computer (Notebook Computer), electronic dictionary, digital camera, etc., battery is a necessary equipment, and because it can be recharged The lithium battery used is an economical and environmentally friendly power supply method because of its lightness, so it is increasingly popular in use.

Generally, it is necessary to charge the lithium battery. One method is to directly connect the transmission line to the electronic product (such as: mobile phone, camera) to charge the internal lithium battery; the second is to take out the lithium battery and use a battery charger ( Battery Charger) to charge the lithium battery, while the traditional battery charger is converted from the indoor mains power through a transformer to a charging power source with a certain voltage level to charge the lithium battery. And if go out, can't obtain charging power source, then this charger becomes waste, very inconvenient for the user. Especially for electronic products like iPod or iPhone that need to be charged by USB, it is even more troublesome.

Therefore, the portable power bank (power bank) came into being. Its small device stores spare power, so that users do not have to worry about when the electronic products are out of power no matter where they are, so it is convenient. .

However, the existing mobile power supply is provided with a non-detachable built-in lithium battery in the casing for power storage, so it only has a single discharge function and cannot be used as a charger, so its scope of use is still limited. For example: the user has a mobile phone, and it has two lithium batteries, and one is contained on the mobile phone, and when the other needs charging, then it must buy another charger, increase cost in vain, and also inconvenient to carry.

Utility model content

In order to overcome the above-mentioned shortcomings existing in the prior art, the utility model provides a three-in-one structure of lithium battery mobile power supply, battery detection and charger. The additive function, but has the effect of complementing each other.

In order to achieve the above object, the utility model takes the following technical solutions:

A three-in-one structure of lithium battery mobile power supply, power detection and charger, characterized in that it includes: a base body, a charging slot is provided on the bottom surface for a detachable separated lithium battery, and it is connected with the A charge control unit and a step-up conversion unit inside the base form an electrical connection, and a charge input interface and a discharge output interface are provided on the side of the base, the charge input interface is electrically connected to the charge control unit, and The discharge output interface is electrically connected to the boost conversion unit; a protective cover is clamped on the surface of the charging slot and is detachable; a battery capacity detection display unit is arranged on the upper surface of the substrate, and It is electrically connected with the charge control unit in the matrix; a switch unit is electrically connected with the charge control unit to control the charging/discharging of the separated lithium battery and the opening and closing of the battery capacity detection and display unit (ON/OFF);

In this way, the separated lithium battery is placed in the charging slot, and after being fully charged through the charging input interface, the structure is a power bank through the boost conversion unit, which can be powered by a USB The transmission line provides power to a USB electronic product, and can detect the remaining power at any time; and the separate lithium battery can also be disassembled, and can be directly embedded in a specific electronic product using the same type of lithium battery, thereby forming a mobile power supply, power detection And the three-in-one structure of the charger.

The three-in-one structure of the aforementioned lithium battery mobile power supply, power detection and charger, wherein the separated lithium battery is: lithium ion battery (Li-ion), lithium polymer polymer battery (Polymer) or lithium iron phosphorus battery (LiFePo ₄ ).

In the three-in-one structure of the aforementioned lithium battery mobile power supply, battery detection and charger, the switch unit is arranged on the upper surface of the substrate.

The three-in-one structure of the aforementioned lithium battery mobile power supply, power detection and charger, wherein the switch unit is arranged on the side of the base.

The three-in-one structure of lithium battery mobile power supply, power detection and charger mentioned above, wherein a positioning member that can be interlocked with each other is provided between the cover and the base, and the cover includes sideways sliding, up and down buckle , and oblique embedding, any of which is positioned on the charging slot.

The three-in-one structure of the aforementioned lithium battery mobile power supply, power detection and charger, wherein the battery capacity detection and display unit is composed of several LEDs.

The three-in-one structure of the aforementioned lithium battery mobile power supply, power detection and charger, wherein the battery capacity detection and display unit is composed of an LCD.

The above-mentioned three-in-one structure of lithium battery mobile power supply, power detection and charger, among which USB electronic products include: mobile phones, cameras, electronic dictionaries, MP3, PDA, handheld game consoles, iPod and iPhone.

The three-in-one structure of the aforementioned lithium battery mobile power supply, battery detection and charger, in which specific electronic products include: mobile phones and cameras.

The beneficial effect of the utility model is that the utility model ingeniously combines multiple functions on one body, and it is not a simple addition function, but has complementary effects.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is an exploded perspective view of the back of the utility model.

Fig. 2 is a three-dimensional schematic diagram of the back assembly of the utility model.

Fig. 3 is a perspective schematic view of the front of the utility model after assembly.

Fig. 4 is a three-dimensional schematic view of another feasible embodiment of the present invention.

Fig. 5 is a circuit block diagram of the utility model.

Fig. 6 is a reference diagram of the use state of the utility model.

Explanation of symbols in the figure:

10 Base body 21 Positioning member

11 Charging slot 22 Battery capacity detection display unit

12 charging input interface 23 switch unit

13 discharge output interface 30 separate lithium battery

14 Charging control unit 31 Charging interface

15 boost conversion unit 40 structures

16 Bottom 50 Transmission Lines

17-terminal 60USB transmission line

18 upper surface 70 computer

20 cover

Detailed ways

First, please refer to Figures 1 to 6, the preferred embodiment of the three-in-one structure 40 of the present invention includes:

A substrate 10, its bottom surface 16 is provided with a charging slot 11 for accommodating a detachable separate lithium battery 30, the charging slot 11 is provided with a terminal 17, when the lithium battery 30 is inserted, its charging interface 31 is connected with It is electrically connected, and as shown in FIG. 5 , forms an electrical connection with a charge control unit 14 and a boost conversion unit 15 disposed in the base body 10 . In this embodiment, the lithium battery 30 is composed of a lithium ion battery (Li-ion), a lithium polymer polymer battery (Polymer) or a lithium iron phosphorus battery (LiFePo4), but it is not limited thereto. That is to say, these lithium batteries all have chargeable and dischargeable characteristics. In a preferred embodiment, the lithium battery 30 can be a lithium battery used by a certain brand of mobile phone (for example: NOKIA), or a lithium battery used by a certain brand of camera (for example: SONY), and The charging slot 11 is set in conjunction with the lithium battery 30. In this way, a charging input interface 12 and a discharging output interface 13 are further provided on the side of the substrate 10, and the charging input interface 12 is connected to the charging control unit. 14 is electrically connected, and the discharge output interface 13 is electrically connected with the step-up conversion unit 15. Therefore, the separated lithium battery 30 is usually a lithium battery of a mobile phone or a camera, or a backup battery. When the slot 11 is in place, the structure 40 forms a charger, which can charge the separate lithium battery 30, and such charging technology is very mature, and can be executed by the charging control unit 14, and will not be described in detail.

As mentioned above, after the separate lithium battery 30 is fully charged, it can be taken out from the charging tank 11 and used as a general lithium battery. In addition, it can also be placed in the charging slot 11 , cooperate with the boost conversion unit 15 inside the base body 10 to boost the output voltage to 5.0V, and provide power from the discharge output interface 13 . Immediately, the structure 40 becomes a mobile power bank (power bank) by the charger.

Further, a protective cover 20 is provided on the bottom surface of the base 10, which is clamped on the surface of the charging slot 11 to prevent the detachable lithium battery 30 from loosening or falling off, and it is detachable and can be taken out or placed Insert the separate lithium battery 30. Moreover, the protective cover 20 is positioned on the charging slot 11 by sliding sideways, buckling up and down, or inserting obliquely and laying flat, and it is provided with a positioning member 21 that can be clamped on the base 10 Or on the charging slot 11. As for the positioning member 21, it can be an elastic latch or a slot, etc., which will not be described in detail.

A battery capacity detection and display unit 22 is located on the upper surface 18 of the substrate 10 and is electrically connected to the charging control unit 14 in the substrate 10;

A switch element 23 is electrically connected with the charge control unit 14 for controlling the charge/discharge of the separated lithium battery 30 and the ON/OFF of the battery capacity detection and display unit 22 . In this embodiment, the battery capacity detection and display unit 22 may be composed of several LEDs as shown in FIG. 3 , or may be composed of an LCD as shown in FIG. 4 . The switching element 23 can be disposed on the surface of the base body 10 , and can also be disposed on the side of the base body 10 .

Therefore, the structure 40 composed of the above components at least integrates three functions of charger, mobile power supply and power detection. As shown in Figure 6, the structure 40 can use a transmission line 50 to charge from the charging input interface 12, and use the USB output port of the notebook computer 70 to charge. 60 provides power to a USB electronic product (not shown) by the discharge output interface 13, which may include: mobile phones, cameras, electronic dictionaries, MP3, PDA, handheld game consoles, iPod, iPhone and other electronic products. And can detect the remaining power at any time. Furthermore, the separated lithium battery 30 can also be disassembled, and can be directly embedded in a specific electronic product using the same type of lithium battery, such as a mobile phone or a camera. Therefore, the structure 40 of the present invention is a combination of three functions of mobile power supply, power detection and charger, and the separate lithium battery 30 can not only be used as a built-in battery of the mobile power supply, but also can be disassembled and used after charging. , have a multi-purpose and achieve the effect of complementing each other.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

In summary, the utility model fully meets the needs of industrial development in terms of structural design, practicability and cost-effectiveness, and the disclosed structure also has an unprecedented innovative structure, novelty, creativity and practicability, and meets the needs of industrial development. According to the requirements of the new patent requirements, the application is filed in accordance with the law.

Claims (9)

1. the three-in-one structure of lithium battery portable power source, electric-quantity monitoring and charger is characterized in that, comprising:

One matrix, its bottom surface is provided with a charging slot, ccontaining for a dismountable separate type lithium battery, and constitute with a charging control unit that is located at this matrix inside and a boost conversion unit and to electrically connect, and this matrix side is provided with a charging input interface and a discharge output interface, this charging input interface is to electrically connect with this charging control unit, should then electrically connect with this boost conversion unit by discharge output interface;

One protecting cover is to be fastened on this charging slot surface, and is detachable;

One battery capacity detecting display unit is located at this body upper surface, and electrically connects with this charging control unit in this matrix;

One switch element is and this charging control unit electrically connects, in order to the charge/discharge of controlling this separate type lithium battery and the keying of this battery capacity detecting display unit;

Whereby, this separate type lithium battery places in this charging slot, behind this charging input interface full charging, through this boost conversion unit, this tectosome is a portable power source, can provide power supply to a USB electronic product by a USB transmission line, and can detect dump energy at any time; And this separate type lithium battery is also detachable, directly embeds for a specific electron product that uses lithium battery of the same type and uses, and constitutes portable power source, electric weight detection and the three-in-one tectosome of charger according to this.

2. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that, described separate type lithium battery is: lithium ion battery, lithium polymerization macromolecule battery or lithium iron phosphorus battery.

3. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that described switch element is located at described body upper surface.

4. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that described switch element is located at described matrix side.

5. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger, it is characterized in that, be provided with an align member that can be fastened between described protecting cover and the described matrix, and this protecting cover comprises with lateral sliding, upward and downward to be withheld, reaches oblique embedding, and wherein arbitrary mode is positioned on the described charging slot.

6. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that, described battery capacity detecting display unit is made of the number LEDs.

7. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that, described battery capacity detecting display unit is made of a LCD.

8. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that described USB electronic product comprises: mobile phone, camera, electronic dictionary, MP3, PDA, handheld game device, iPod and iPhone.

9. lithium battery portable power source according to claim 1, electric-quantity monitoring and the three-in-one structure of charger is characterized in that described specific electron product comprises: mobile phone and camera.

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