CN102468661A - Charging device - Google Patents

Abstract

The invention provides a charger which is used for charging an object to be charged and comprises a base, a circuit board arranged in the base, an electric transmission end connected with the circuit board, a clamping seat arranged on the base in a sliding mode and an energy storage device connected with the circuit board. The card holder supports the object to be charged against the electric transmission terminal so that the object to be charged is electrically connected with the electric transmission terminal. The energy storage device transmits the electric energy thereof to an object to be charged through the electric transmission terminal to charge.

Description

charger

technical field

The invention relates to a charger.

Background technique

Most of the chargers of general portable electronic devices can only charge the portable electronic devices by connecting to the mains. However, charging with mains power often encounters the distress of power outages, and when you are away from home, you often cannot charge electronic devices in time because you cannot find a mains power interface.

Contents of the invention

In view of this, it is necessary to provide a convenient charger.

A charger for charging an object to be charged, which includes a base, a circuit board arranged in the base, an electric transmission end connected to the circuit board, a deck slidingly arranged on the base, and an energy storage device connected to the circuit board device. The card seat abuts the object to be charged on the electrical transmission end so that the object to be charged is electrically connected to the electrical transmission end. The energy storage device transmits its electric energy to the object to be charged through the electric transmission end for charging.

In view of this, it is necessary to provide a charger with an internal energy storage device, which can directly use the energy storage device to charge the object to be charged, thereby avoiding the inconvenience caused by ordinary portable chargers that can only be connected to the mains for charging.

Description of drawings

FIG. 1 is an exploded schematic diagram of a charger provided by an embodiment of the present invention.

FIG. 2 is an exploded schematic diagram of another angle of the charger shown in FIG. 1 .

FIG. 3 is a schematic structural diagram of an electrical connector of the charger shown in FIG. 1 .

FIG. 4 is an assembly diagram of the charger shown in FIG. 1 .

FIG. 5 is a schematic diagram of the usage state of the charger shown in FIG. 1 .

Description of main component symbols

Charger 1

Base 10

top surface 100

Groove rail 1000

First side wall 101

The first storage slot 1010

Second Storage Tank 1011

Fixing hole 1012

Positioning boss 1013

Second side wall 102

Indicating through hole 1020

Retaining wall 1021

Sliding groove 1022

Sliding hole 1023

Shield 1024

Charging via 1025

Third side wall 103

Power supply via 1030

Bottom cover 104

Side cover 105

Stud 1050

Electrical connector 1051

Card Holder 20

Sliding part 200

Abutment part 201

Elastic element 202

Electrical connector 30

First contact terminal 300

Second contact terminal 301

Protective Case 302

Slider 303

Cluster terminal 304

Power supply battery 40

Battery 50

circuit board 60

Positioning through hole 600

Mains interface 601

First interface 602

Second interface 603

Charging interface 604

First indicator light 605

Second indicator light 606

The third indicator light 607

Detailed ways

As shown in FIGS. 1 and 2 , the charger 1 provided by the embodiment of the present invention includes a base 10 , at least one card holder 20 , at least one electrical connector 30 , at least one power supply battery 40 , a storage battery 50 and a circuit board 60 .

The base 10 includes a top surface 100 , a first side wall 101 , a second side wall 102 , a pair of third side walls 103 parallel to each other, a bottom cover 104 and a side cover 105 . The first side wall 101 is parallel to the second side wall 102 and is vertically connected to the top surface 100 respectively; the third side wall 103 is connected to the top surface 100, the first side wall 101 and the second side wall 102 respectively. Vertically connected, the top surface 100, the first side wall 101, the second side wall 102 and the third side wall 103 together form an open accommodation space 12, and the bottom cover 104 is used to seal the accommodation space. Opening of space 12. The base 10 is provided with a first accommodating groove 1010 for accommodating the power supply battery 40 and a second accommodating groove 1011 for accommodating the battery 50 on the side of the first side wall 101 facing the interior of the accommodating space 12 , so A pair of fixing holes 1012 are defined on the first side wall 101 between the first receiving groove 1010 and the second receiving groove 1011 . One end of the side cover 105 is rotatably connected to the edge of the first side wall 101, and a pair of protrusions 1050 extending from the side cover 105 are inserted into the corresponding fixing holes 1012 so that the side cover 105 seals the first side wall 101. The first accommodating groove 1010 and the second accommodating groove 1011 on the side wall 101 . In this embodiment, the power supply battery 40 is four No. 5 or No. 7 dry batteries, the first accommodating groove 1010 is four cylindrical grooves with one end open, and the side cover 105 is provided with a connection with the dry battery. The electrical connecting piece 1051 corresponding to the electrode is connected to the circuit board 60 arranged inside the base 10; the battery 50 is a lithium battery, and the second accommodating groove 1011 is a flat rectangular groove ; The first accommodating groove 1010 is close to the top surface 100 of the base 10 , and the second accommodating groove 1011 is located below the first accommodating groove 1010 .

At least one groove rail 1000 is formed at an edge of the top surface 100 connected to the first sidewall 101 along a direction perpendicular to the first sidewall 101 . A retaining wall 1021 extends vertically upward from the edge of the top surface 100 connected to the second side wall 102, and a sliding groove 1022 is provided on the side of the retaining wall 1021 connected to the second side wall 102 (see FIG. 5 ), The bottom of the sliding groove 1022 is connected with the accommodating space 12 inside the cartridge 20 . The side of the retaining wall 1021 facing the first side wall 101 is provided with a sliding hole 1023 (see FIG. 4 ) penetrating to the sliding groove 1022, and the sliding groove 1022 and the sliding hole 1023 are both vertical 103 in the direction of extension. A protective plate 1024 extends horizontally from the top of the retaining wall 1021 toward the first side wall 101 .

Please refer to FIGS. 2 to 5 together. The electrical connector 30 includes a first contact terminal 300 , a second contact terminal 301 , a protective cover 302 and a slider 303 . Both the first contact terminal 300 and the second contact terminal 301 are rod-shaped bodies made of conductive material and are connected vertically at one end respectively. The protective cover 302 is made of insulating material and covers the first contact terminal. The position where the terminal 300 is connected to the second contact terminal 301 . The protective cover 302 is embedded in the sliding groove 1022 on the rear side of the retaining wall 1021, the first contact terminal 300 extends through the bottom of the sliding groove 1022 into the accommodating space 12 inside the card holder 20, and the first contact terminal 300 The end of the second contact terminal 301 is connected to a hub terminal 304 and connected to the corresponding interface on the circuit board 60 through the hub terminal 304, the second contact terminal 301 passes through the sliding hole 1023 on the front side of the retaining wall 1021, and the slider 303 Sleeve on the second contact terminal 301 so that the electrical connector 30 is slidably locked in the sliding hole 1023, and the position of the electrical connector 30 can be adjusted along the sliding hole 1023 by flipping the protective cover 302 of the electrical connector 30 so that The electrical connector 30 is connected to the rechargeable battery 2 fixed in the socket 20 . In this embodiment, the rechargeable battery 2 is a lithium battery, and two electrical connectors 30 are provided corresponding to each rechargeable battery 2 for connecting with the positive and negative electrodes of the rechargeable battery 2 respectively.

Please refer to FIG. 2 , FIG. 4 and FIG. 5 , the card holder 20 includes a sliding portion 200 , an abutting portion 201 and an elastic element 202 . One end of the elastic element 202 is connected to the end of the groove rail 1000 away from the first side wall 101 , and the other end of the elastic element 202 is connected to the sliding part 200 . The elastic element 202 and the sliding part 200 are installed in the groove rail 1000 of the base 10, and the sliding part 200 slides in the groove rail 1000 along a direction perpendicular to the first side wall 101 to stretch the elastic element 202 or The elastic element 202 returns to the original position under the action of restoring force. The abutting portion 201 is disposed above the sliding portion 200 and exposed on the top surface 100 of the base 10 so as to slide along the direction perpendicular to the first side wall 101 driven by the sliding portion 200 , so that the abutting portion 201 will be placed on the top surface 100 The rechargeable battery 2 abuts against the electrical connector 30 provided in the retaining wall 1021 . In this embodiment, two card holders 20 are provided on the top surface 100 of the base 10 , and two electrical connectors 30 are provided corresponding to each card holder 20 to charge two rechargeable batteries 2 at the same time.

Please refer to Fig. 1, Fig. 2 and Fig. 5 together, the circuit board 60 includes a commercial power interface 601, a first interface 602, a second interface 603, a charging interface 604, a first indicator light 605, a A second indicator light 606 and a third indicator light 607 . The first interface 602 is connected to the hub terminal 304 for receiving electrical signals transmitted through the electrical connector 30 . The second interface 603 is connected to the electrodes (not shown) disposed in the first accommodating groove 1010 and the second accommodating groove 1011 for receiving electrical signals provided by the power supply battery 40 and the storage battery 50 . The charging interface 604 is exposed through the charging through hole 1025 provided on the second side wall 102, so as to be directly connected to an electronic device for charging. In this embodiment, the charging interface 604 is a universal serial bus interface ( Universal Serial Bus, USB). The commercial power interface 601 is exposed through the power supply through hole 1030 opened on the third side wall 103 to connect with the commercial power supply to provide power for the charger 1 . The first indicator light 605 , the second indicator light 606 and the third indicator light 607 are respectively exposed through the indicating holes 1020 on the second side wall 102 to display the working state of the charger 1 . The first indicator light 605 is lit to indicate that the charger 1 is charging the rechargeable battery 2 in the deck 20, and the second indicator light 606 is lit to indicate that the charger 1 is directly charging the electronic device through the charging interface 604. When charging, the third indicator light 607 is lit to indicate that all the rechargeable batteries 2 in the deck 20 are fully charged, and the third indicator light 607 flickers to indicate that any rechargeable battery 2 in the deck 20 is fully charged. In this embodiment, the first indicator light 605 emits red light, the second indicator light 606 emits yellow light, and the third indicator light 607 emits green light. The circuit board 60 is also provided with a plurality of positioning through holes 600 for fixing the circuit board 60 on the positioning protrusions 1013 extending from the bottom of the second receiving groove 1011 .

As shown in Figure 4 and Figure 5, when using the charger 1 for charging, the rechargeable battery 2 can be put into the holder 20 first and the electrical connector 30 can be adjusted to make it contact with the positive and negative poles of the rechargeable battery 2, and then the The mains interface 601 of the charger 1 can be connected to the mains power supply to charge the rechargeable battery 2 through the mains, or directly connect the electronic equipment to be charged to the charging interface 604 to charge the electronic equipment through the mains.

If a suitable mains power supply cannot be found temporarily, a power supply battery 40 can be loaded into the first accommodating slot 1010 or a storage battery 50 can be loaded into the second accommodating slot 1011 to utilize the electric energy of the power supply battery 40 or the storage battery 50 to Provide power to the rechargeable battery 2 or electronic equipment. Before going out, the storage battery 50 or the power supply battery 40 can also be charged through the mains interface 601 in case of emergency.

It can be understood that by setting a changeover switch (not shown) connected to the first interface 602 on the circuit board 60, the batteries connected to different electrical connectors 30 can be connected to the charging circuit and the charging circuit provided on the circuit board 60 respectively. The power supply circuit realizes the function of using the battery in one deck 20 to charge the battery in the other deck 20 . Therefore, even if there is no mains power supply and no power supply battery 40 or storage battery 50, the charger 1 can also use the batteries in other electronic equipment around to charge the urgently needed electronic equipment.

The charger 1 provided by the present invention is provided with a power supply battery 40, a storage battery 50 and a mains power interface 601 inside. In addition to charging the electronic equipment or the rechargeable battery 2 by connecting to the mains power, it can also use an easily found power supply The battery 40 and the storage battery 50 are charged, thereby reducing the inconvenience that the existing charger 1 can only be connected to the mains for charging.

Those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Alterations and variations are within the scope of the claimed invention.

Claims (12)

1. A charger for charging an object to be charged, comprising a base, a circuit board located in the base and an electrical transmission end connected to the circuit board, characterized in that: it also includes an energy storage device connected to the circuit board and Slidingly set the card seat on the base, the card seat will press the object to be charged against the electric transmission end to electrically connect the object to be charged with the electric transmission end, and the energy storage device will transmit its electric energy to the electric transmission end through the electric transmission end object for charging. 2. The charger according to claim 1, wherein the electrical transmission end comprises a pair of electrical connectors, and the energy storage device abuts against the pair of electrical connectors. 3. The charger according to claim 1, wherein the electrical connector is slidably disposed on the top surface of the base. 4. The charger according to claim 3, wherein the sliding direction of the socket is perpendicular to the sliding direction of the electrical connector. 5. The charger according to claim 2, characterized in that: the electrical transmission end further comprises another pair of electrical connectors, and the energy storage device abuts against the other pair of electrical connectors to transfer its electric energy from The pair of electrical connectors is input into the object to be charged. 6 . The charger according to claim 1 , wherein the power transmission end includes a charging interface exposed outside the base, the object to be charged includes an electronic device, and the electronic device is connected to the charging interface for charging. 7. The charger according to claim 1, wherein the energy storage device comprises a storage battery or a power supply battery. 8. The charger according to claim 1, characterized in that: the circuit board is provided with a mains interface exposed outside the base. 9. The charger according to claim 3, wherein the base comprises a top surface, a first side wall vertically connected to the top surface, and a second side wall parallel to the first side wall and vertically connected to the top surface. As for the side wall, a retaining wall extends vertically upward from the edge where the top surface connects with the second side wall, and the retaining wall faces a side of the second side wall with a slide groove connecting the bottom and the inside of the base, and the retaining wall faces the second side wall. One side of the side wall is provided with a sliding hole penetrating to the sliding groove, and the top end of the retaining wall extends horizontally out of the guard plate toward the first side wall. 10. The charger according to claim 9, wherein the electrical connector comprises a first contact terminal and a second contact terminal connected vertically, a protective cover and a slider, and the protective cover covers the first contact At the position where the terminal and the second contact terminal are connected to each other, the protective cover is embedded in the sliding groove, the first contact terminal extends into the base through the bottom of the sliding groove and is connected to the circuit board through the terminal, and the second The contact terminal passes through the sliding hole and is slid and locked in the sliding hole through the sleeve sliding block. 11. The charger according to claim 9, characterized in that: groove rails are opened at the edge connecting the top surface and the first side wall along a direction perpendicular to the first side wall, and the card holder includes a The sliding part in the groove rail, the elastic element connected to the sliding part at one end and the abutting part arranged above the sliding part, the abutting part slides in the groove rail under the drive of the sliding part to abut the rechargeable battery on the Located on the electrical connector inside the retaining wall. 12. The charger according to claim 1, characterized in that: said circuit board is provided with a first indicator light, a second indicator light and a third indicator light, said first indicator light, second indicator light and The third indicator lights are respectively exposed through the through holes opened on the base, and the three indicator lights are used to indicate different charging states of the charger.

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