CN2927408Y - Connecting port to charging device - Google Patents

Abstract

A connection port transfer charging device comprises a shell, a connection port is arranged at one end of the shell for electrically connecting with an external electronic device, a charging circuit device and at least one contact are arranged in the shell to form an electrical connection with the connection port, and at least one slot is arranged at a position of the shell corresponding to the contact, so that a rechargeable battery can be inserted into the shell through the slot to be electrically connected with the contact. The electrical circuit formed by the connection port, the contact and the electronic device enables the power of the electronic device to be input into the charging device through the connection port, the power is processed into the current required by the rechargeable battery through the charging circuit device, and then the rechargeable battery is charged through the contact, so as to achieve a wide range of practical applications, high practicality, and be applicable to various computer peripheral devices and portable electronic products.

Description

Connecting port to charging device

technical field

The utility model relates to a connecting port charging device.

Background technique

Early computer peripheral devices all used RS232 as the transmission interface, but as digital files gradually become larger, connection ports with high transmission rates (such as USB Port, also known as Universal Serial Bus) have rapidly replaced the traditional RS232 transmission interface. It has become the standard transmission interface used by most computer peripheral devices or portable electronic products at present, and the characteristic of the connection port is that its interface power supply can maintain the DC5V voltage value. Therefore, many related patents that use the connection port to provide power , Technical means have been proposed one after another.

China Taiwan Province Patent Application No. 91216780 "USB portable device with built-in rechargeable function device", the disclosed USB flash drive is equipped with a structure of rechargeable devices, giving the USB flash drive with functions other than data access , for example, a rechargeable battery and lighting equipment are provided in the USB flash drive. When the USB flash drive is plugged into the host computer for data access, the rechargeable battery can be charged at the same time. When the USB flash drive is separated from the host computer, it can be used as a portable Portable lighting equipment; the rechargeable device in the USB flash drive cannot be separated from the USB flash drive, that is, the charging function provided by it is only for the device set in the USB flash drive, and cannot Charge other devices, devices or batteries other than the USB flash drive.

Secondly, the application number No. 88219291 "mobile phone charging device with computer USB interface" provides a mobile phone power cord with a USB plug, which is only suitable for mobile phones and cannot other devices, devices or batteries.

Another example is the application number No. 92217081 "charger", which is provided with a conductive terminal that can be inserted into each other between a wireless transmitter and a wireless receiver. When the wireless transmitter and the wireless After the receiver is assembled and powered on, the rechargeable battery installed in the wireless transmitter can be charged. However, the above structure is only applicable to the wireless transmission module, and cannot be used for other equipment, devices or batteries outside the wireless transmission module. to charge.

Another example is the application number No. 094203583 "charger", which provides a first base and a second base that are combined with each other. The two bases have corresponding accommodating grooves for accommodating rechargeable batteries. Inside, a conductive sheet is provided in the accommodating tank, and the first base has a power connection part that can be connected to an external power supply and electrically conduct the conductive sheet, which is composed of a rechargeable battery and the conductive sheets of the two bases. The electrical circuit can charge the rechargeable battery; the disadvantage of the case is that it is only suitable for a single size of rechargeable battery, and it is fixedly connected to the power supply connection at the first base, so different types and sizes of rechargeable batteries The battery must be charged with a charger having a corresponding first base and a second base, which is not only inconvenient to use, but also uneconomical.

Contents of the invention

The main purpose of this utility model is to propose a connection port switching charging device, which can obtain power through the connection port, and charge different types of rechargeable batteries through a special interface structure and charging circuit, which is suitable for various computer peripheral devices and portable electronics.

In order to achieve the above purpose, the technical solution adopted by the utility model is to propose a connection port switching charging device, which can be used to charge the rechargeable battery, which includes:

a casing, the casing has an accommodating space;

The connection port is provided at one end of the casing and communicates with the accommodating space, for electrically connecting with an external electronic device;

The charging circuit device is arranged in the accommodating space of the housing and is electrically connected to the connecting port;

At least one contact is arranged in the accommodating space of the housing and is electrically connected with the charging circuit device;

At least one slot is arranged on the housing corresponding to the location of the contact and communicates with the accommodating space;

When the rechargeable battery is electrically connected to the contact, the electrical circuit formed by the connection port, the contact and the electronic device enables the power supply of the electronic device to pass through the connection port and the contact Charge the rechargeable battery.

In a preferred embodiment, it further includes a positioning device, which is used to position the rechargeable battery so as to keep it in reliable contact with the contact.

A preferred embodiment is that the positioning device is a leaf spring correspondingly arranged on both sides of the rechargeable battery.

A preferred embodiment is that the spring sheet has a convex portion facing the rechargeable battery, and the rechargeable battery has a groove corresponding to the convex portion of the spring sheet, and the convex portion and the groove are mutually The snap-fitting can make the spring leaf firmly hold the rechargeable battery.

A preferred embodiment is that the housing is composed of an upper housing and a lower housing.

A preferred embodiment is that the connection port can be electrically connected to the charging circuit device at a relatively long distance through a connecting wire extending a certain length.

A preferred embodiment is that the connecting wire can be coiled and stored in the casing.

A preferred embodiment is that the connection port includes an OTG (On-The-Go) port.

A preferred embodiment is that the charging circuit device includes a circuit board, and a charging circuit including current detection, voltage detection and other circuits is arranged on the circuit board.

A preferred embodiment is that the charging circuit device further includes a temperature detection circuit.

A preferred embodiment is that the charging circuit device is a switchable charging circuit, which is used to switch the voltage of the charging circuit device to charge batteries with different voltages.

A preferred embodiment is that the charging circuit device includes a charging indicator circuit, which is used to display the status of the battery, charging status, power supply and so on.

A preferred embodiment is that the charging indication circuit includes an acousto-optic component with acousto-optic performance.

A preferred embodiment is that the said contact point can be one of a leaf spring, a spring or a combination thereof.

A preferred embodiment is that it further includes a battery box, and the battery box includes:

- the head is used to contact with the contact;

—The box body is connected with the head and has an inner space for accommodating at least one rechargeable battery;

The conductive device is arranged in the inner space of the head and the box body, and is used for electrically conducting the contacts and the rechargeable battery, so as to charge the rechargeable battery.

The advantage of the utility model is that the provided connection port is connected to the charging device, the power supply is obtained through the connection port, and different types of rechargeable batteries can be charged through the special interface structure and charging circuit. In various computer peripheral devices and portable electronic products.

The above-mentioned and other technical features and advantages of the present invention will be described in more detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the appearance perspective view of preferred embodiment of the present utility model;

Fig. 2 is a three-dimensional schematic diagram of the internal structure of a preferred embodiment of the utility model;

Fig. 3 is a three-dimensional schematic diagram of the internal structure of a preferred embodiment of the utility model;

Fig. 4 is a three-dimensional schematic diagram of the internal structure of a preferred embodiment of the utility model;

Fig. 5 is a schematic structural view of a preferred embodiment of the utility model with a battery pack;

Fig. 6 is a schematic structural view of a preferred embodiment of the utility model with a battery pack;

Fig. 7 is the structural representation of another preferred embodiment of the utility model;

Fig. 8 is a charging circuit diagram of a preferred embodiment of the present invention.

Explanation of reference signs: 10, 100-connection port transfer charging device; 11, 110-housing; 111-upper housing; 112-lower housing; 113-accommodating space; 114-slot; 12, 120- Connecting port; 121-the outer end of the connecting port; 122-the inner end of the connecting port; 13-charging circuit device; 131-circuit board; 14-contact; 15-spring piece; 151-convex part; battery; 21-groove; 30-charging circuit; 31-power input terminal; 32-rechargeable battery connection terminal; 33-microcontroller; 34-current detection; 35-voltage detection; 36-temperature detection; 37 -charging indicating circuit; 371-light-emitting diode; 40-battery box; 41-head; 411-groove; 42-box body; 421-inner space.

Detailed ways

Please refer to Fig. 1 to Fig. 4, the connection port transfer charging device 10 provided by the utility model has a casing 11 outside, and the casing 11 is composed of an upper casing 111 and a lower casing 112. Yes, the casing 11 has an accommodating space 113 inside, and one end of the casing 11 is provided with a connection port 12, and the connection port 12 includes but is not limited to a USB port (also known as a universal serial port). row bus), or an OTG (On-The-Go) port evolved from a USB port, the connection port 12 is located at the outer end 121 of the housing 11 and can be connected to an external electronic device (not shown in the figure) out) electrical connection, the electronic device can be a notebook computer, a desktop computer mainframe, a power storage device, etc., and the power supply (DC5V voltage value) of the electronic device can be input into the connection port to transfer connected to the charging device 10 , and the connection port 12 is located at the inner end 122 of the housing 11 and is electrically connected to a charging circuit device 13 .

The charging circuit device 13 is arranged in the accommodating space 113 of the casing 11, and mainly includes a circuit board 131 having a charging circuit, and the circuit board 131 is electrically connected to a plurality of contacts 14, as shown in FIG. It is shown that the contact 14 is in the form of a spring leaf, but it can also be a spring, or a combination of a spring leaf and a spring; secondly, a slot 114 is provided at the position where the housing 11 corresponds to the contact 14 , as shown in Figure 2, the slot 114 can provide the rechargeable battery 20 to be inserted into the housing 11, and the rechargeable battery 20 can be in contact with the contact 14 to form electrical conduction; After the rechargeable battery 20 is inserted into the housing 11, it can be in contact with the contact point 14 without loosening. Therefore, a spring piece 15 is provided correspondingly on both sides of the contact point 14 as the rechargeable battery 20. The positioning device, the spring piece 15 has a convex portion 151 facing the rechargeable battery 20, and the convex portion 151 is inserted into the groove 21 at the corresponding two sides of the rechargeable battery 20, so that Spring leaf 15 really grips described rechargeable battery 20 (as shown in Figure 3); The rechargeable battery 20 not only has a protective effect, but also has a beautiful appearance.

Since the charging circuit device 13 is electrically connected to the connection port 12 and the contact point 14, when the connection port 12 is electrically connected to an external electronic device, the DC5V voltage value can be The power supply is input into the charging circuit device 13, and the current of the required voltage value of the rechargeable battery 20 is processed by the charging circuit device 13, and then transmitted to the rechargeable battery 20 through the contact 14 , so that the rechargeable battery 20 can be charged; the preferred specific embodiment of the charging circuit of the charging circuit device 13 can be referred to as shown in Figure 8, the charging circuit 30 has a power input terminal 31 and a rechargeable battery connection terminal 32, the power input terminal 31 is also the connection port 12, the rechargeable battery connection terminal 32 is the contact point 14, and the charging circuit 30 has a micro The controller 33, as well as current detection 34, voltage detection 35, temperature detection 36 and other circuits, in addition, can also cooperate with the charging indication circuit 37 to display the status of power, charging status, power supply, etc. As for the charging The layout of the indicating circuit is not limited to the way of using the light emitting diode 371 as shown in the figure, and other acousto-optic components with different acousto-optic performance such as a buzzer can be used, and the light-emitting diode can also be used in conjunction with Fengming. In addition, The charging indicating circuit 30 shown in FIG. 8 is a single charging circuit, that is, the current and voltage that it can generate are fixed. If the charging circuit device is set as a switchable charging circuit, it can be used to switch to generate different charging circuits. Voltage, suitable for different battery types with different voltages and currents, such as the voltage value of Nickel Hydrogen battery and Nickel Cadmium battery is 1.2V, the voltage value of lead acid (Lead Acid) battery is 2.0V, The voltage value of lithium ion (Lithium Ion) battery can reach 3.6V, the voltage value of secondary lithium (Secondary Lithium) battery and polymer lithium (Polymer Lithium) battery is about 3.6 ~ 3.8V; because the charging circuit device has been widely used, Therefore, it will not be described in detail here. In addition, those skilled in the art can also understand that the rechargeable battery 20 can also be a charging capacitor, or a combined device of a rechargeable battery and a charging capacitor.

Please continue to refer to Fig. 5 and Fig. 6 for a schematic view showing the structure of a preferred embodiment of the utility model with a battery pack, the battery pack 40 is composed of a head 41 and a box connected to the head 41 42, the structure of the head 41 is the same as the structure of the rechargeable battery 20 inserted into the housing 11 shown in FIG. part 151, as for the box body 42, it has a number of internal spaces 421 for accommodating charging batteries, and a conductive device is provided between the box body 42 and the head 41 to connect with the charging battery. The battery is electrically connected so that the connection port 12 can input the power input of the connected external electronic device. The rechargeable battery placed in the internal space 421 has the same structure and charging principle as the general existing rechargeable battery. The charger used by the battery is the same, so it will not be described in detail here; the feature of this embodiment is to illustrate that the connection port transfer charging device 10 provided by the utility model has versatility, and its housing 11, connection port 12, charging The structure formed by the circuit device 13, the contacts 14 and the spring leaf 15 is simple in structure and low in cost, as long as the rechargeable battery or the battery pack is designed to have The appearance of the standard head with 15 phases is enough, and it is suitable for any electronic product. As far as the inner space 421 of the box body 42 shown in Figure 5 and Figure 6, it can be matched with the corresponding charging device according to the type and appearance of the battery. Depending on the circuit, the icon is suitable for general traditional cylindrical batteries and the number is two. It can also be designed in other forms to apply to batteries of different shapes, such as rectangular lead-acid batteries (Lead Acid Battery), and the number of batteries that can be placed can also be adjusted. for one or more. In addition, those skilled in the art can also understand that the rechargeable battery 20 can also be a charging capacitor, or a combined device of a rechargeable battery and a charging capacitor.

Please refer to the structural diagram of another preferred embodiment of the present invention shown in FIG. 7 , the connection port 120 of the connection port transfer charging device 100 is connected to the casing through a connection line 160 extending a certain length. 110 constitutes a relatively long-distance electrical connection, and the connecting wire 160 forms an electrical connection with the charging circuit device 13 and the contact point 14 (not shown in this figure, refer to FIG. 2 ) disposed in the housing 110, In this way, when the connection port 120 is connected to an external electronic device, the rechargeable battery inserted in the casing 110 can also be charged. The charging principle is the same as that of the connection port transfer charging device shown in FIG. 1 100 is the same, and will not be described in detail here; the feature of this embodiment is that the connection port 120 and the housing 110 form a relatively long-distance electrical connection pattern, so as to provide the connection port transfer The charging device 100 and the external electronic device have different shapes when they are plugged into each other, and the connecting wire 160 can be designed as a structure that can be wound and stored in the housing 110 to facilitate storage, and can be used according to the Just pull out the required length.

The above description is only illustrative, rather than restrictive, to the present invention. Those skilled in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the following appended claims.

Claims (15)

1. a connectivity port switching charging device is it is characterized in that in order to rechargeable battery is charged,

One housing, it has an accommodation space;

One connector is arranged on an end of described housing and is communicated with described accommodation space, electrically connects in order to the electronic installation with an outside;

One charging circuit device is arranged in the accommodation space of described housing, electrically connects with described connector;

At least one contact is arranged in the accommodation space of described housing, electrically connects with described charging circuit device;

At least one slot is arranged on the corresponding described contact of described housing placement, and is communicated with described accommodation space;

When rechargeable battery and the electric connection of described contact, the electrical loop that described connector, contact and described electronic installation constituted makes the power supply of described electronic installation be able to via described connector and contact described rechargeable battery be charged.

2. switching charging device in connectivity port according to claim 1 is characterized in that, is provided with to guarantee the tight positioner that contacts between described rechargeable battery and the described contact.

3. switching charging device in connectivity port according to claim 2 is characterized in that described positioner is the corresponding spring leaf that is arranged on described rechargeable battery both sides.

4. switching charging device in connectivity port according to claim 3, it is characterized in that, described spring leaf has the protuberance towards described rechargeable battery, and the corresponding protuberance at described spring leaf of described rechargeable battery has groove, by protuberance and the mutual inlay card of groove.

5. switching charging device in connectivity port according to claim 1 is characterized in that described connector constitutes and the longer-distance electric connection of described charging circuit device by a connecting line that extends certain-length.

6. switching charging device in connectivity port according to claim 1 is characterized in that described connector is OTG mouth or USB mouth.

7. switching charging device in connectivity port according to claim 1 is characterized in that described charging circuit device comprises a circuit board, is provided with to comprise current-sensing circuit, voltage detection circuit on described circuit board.

8. switching charging device in connectivity port according to claim 1 is characterized in that described charging circuit device also comprises a temperature detection circuit.

9. switching charging device in connectivity port according to claim 1 is characterized in that described charging circuit device is the switchable type charging circuit, in order to the voltage that switches described charging circuit device with battery charge to different voltages.

10. switching charging device in connectivity port according to claim 9 is characterized in that described charging circuit device comprises charging indication, to produce various sound, light transmittance efficiency.

11. switching charging device in connectivity port according to claim 1 is characterized in that also comprise a battery, described battery comprises:

One head is in order to contact with described contact;

One casket body is connected with described head, and it has an inner space, in order to ccontaining at least one rechargeable battery;

Electric installation is arranged on the inner space of described head and casket body, in order to described contact and the described rechargeable battery of electrically conducting, so that described rechargeable battery is charged.

12. a chargeable connector is characterized in that it comprises:

One housing, the one end has a connector, and the other end has a slot;

Wherein said connectivity port and one provides power electronic equipment to join, and has a charging circuit in the described housing;

Wherein said slot has at least one contact and joins with described charging circuit;

And, wherein said slot plant one rechargeable battery that will charge.

13. connector according to claim 12, it is characterized in that, between described rechargeable battery and the described contact, be provided with a battery, the electric power of described electronic installation via described connectivity port, described charging circuit, described contact and described battery after, to the charging of described rechargeable battery.

14. connector according to claim 12 is characterized in that, described rechargeable battery is a charging capacitor, or the combination of rechargeable battery and charging capacitor.

15. connector according to claim 12 is characterized in that, has a connecting line between described connector and the described housing.

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