CN216929657U

CN216929657U - Lithium battery charger with self-ejection structure

Info

Publication number: CN216929657U
Application number: CN202220669736.8U
Authority: CN
Inventors: 黄袓树; 植发文; 谌德裔; 黄祖能
Original assignee: Dongguan Delong New Energy Technology Co ltd
Current assignee: Dongguan Delong New Energy Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-08
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a lithium battery charger with a self-ejection structure, which comprises a charging seat; charging groove has been seted up at the charging seat top, charging seat inboard bottom just is located charging groove below and has seted up movable groove, charging groove bottom right side just is located movable inslot and installs the knockout pin, the screw has been seted up to knockout pin bottom, servo motor is installed to movable groove below, the lead screw is installed in servo motor top output shaft transmission. The battery voltage can be monitored in real time through the voltage sensor, so that whether the battery is fully charged or not can be automatically detected, the servo motor can be automatically started through the control module when the battery is fully charged, the servo motor can drive the screw rod to rotate in the screw hole, and the ejection rod can be pushed to move upwards in the movable groove and eject the battery in the charging groove.

Description

Lithium battery charger with self-ejection structure

Technical Field

The utility model relates to the technical field of lithium battery chargers, in particular to a lithium battery charger with a self-ejection structure.

Background

At present, a lithium battery charger is used for charging a mobile phone by placing a lithium battery in a charging groove and then charging the mobile phone through a charging wire harness of the mobile phone, so that a temporary charging effect is realized, but the existing lithium battery charger with a self-ejection structure has some defects, such as defects;

the lithium battery charger who has a self-ejection structure that current bulletin number is (CN215221156U), the device charges pencil one end plug and injects the socket inner chamber, along with the insertion of plug, the protruding second telescopic link that promotes first telescopic hole inner chamber setting in plug upper end, the second roof that one end set up when the second telescopic link returns and contracts promotes the connecting rod that one side set up, the rotatory connecting rod that makes the upper end set up of rotation axis promotes first roof this moment, the ejecting rotor plate of first telescopic link of first roof side-mounting, the cardboard that makes rotor plate side-mounting can block on the pencil of plug one side, thereby can fix between plug and the lithium battery charging setting, prevent at the in-process that charges, the pencil sets up with lithium battery and drops, but the device still has following shortcoming:

the device can not realize the automatic ejection work after the battery is fully charged, so the battery is easy to influence the service life due to overcharging, and the inconvenience and the great reduction of the practicability can also occur in the disassembly of the battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery charger with a self-ejection structure, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a lithium battery charger with a self-ejection structure comprises a charging seat;

the top of the charging seat is provided with a charging groove, the bottom of the inner side of the charging seat and below the charging groove are provided with movable grooves, the right side of the bottom of the charging groove and below the movable grooves are provided with ejector rods, the bottom of each ejector rod is provided with a screw hole, a servo motor is arranged below the movable grooves, an output shaft at the top of the servo motor is in transmission connection with a screw rod, and the screw rod is arranged in the screw hole;

the charging base is internally provided with a voltage sensor on the left side of the charging slot, and the control module is arranged on the left side of the bottom end inside the charging base.

In a preferred embodiment of the present invention, the charging slot is provided with a catching groove on both sides of the top thereof.

In a preferred embodiment of the present invention, an indicator light is embedded in the right side of the top of the charging stand.

In a preferred embodiment of the present invention, a USB interface is mounted on the right end of the charging dock.

In a preferred embodiment of the present invention, a protective cover is movably mounted on the left side of the top of the charging stand through a hinge.

In a preferred embodiment of the present invention, the number of the charging slots is plural.

Compared with the prior art, the utility model has the following beneficial effects:

according to the lithium battery charger with the self-ejection structure, the voltage of the battery can be monitored in real time through the voltage sensor, so that whether the battery is fully charged or not can be automatically detected, the servo motor can be automatically started through the control module when the battery is fully charged, the servo motor can drive the screw rod to rotate in the screw hole, the ejection rod can be pushed to move upwards in the movable groove and eject the battery in the charging groove, the overcharge phenomenon can be effectively avoided, the battery can be conveniently taken out after charging is completed, ejection can be automatically performed, and the lithium battery charger is convenient to use.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic top view of a lithium battery charger with a self-ejecting structure according to the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional view of a lithium battery charger with a self-ejection structure according to the present invention;

fig. 3 is a schematic diagram of a bottom structure of an ejection rod of a lithium battery charger with a self-ejection structure according to the present invention.

In the figure: 1. a charging seat; 2. a charging slot; 3. buckling grooves; 4. ejecting the rod; 5. an indicator light; 6. a USB interface; 7. a protective cover; 8. a hinge; 9. a voltage sensor; 10. a control module; 11. a movable groove; 12. a servo motor; 13. a screw rod; 14. and a screw hole.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a lithium battery charger with a self-ejection structure comprises a charging seat 1;

the top of the charging seat 1 is provided with a charging groove 2, the bottom of the inner side of the charging seat 1 is provided with a movable groove 11 below the charging groove 2, the right side of the bottom of the charging groove 2 is provided with an ejector rod 4 in the movable groove 11, the bottom of the ejector rod 4 is provided with a screw hole 14, a servo motor 12 is arranged below the movable groove 11, an output shaft at the top of the servo motor 12 is provided with a screw rod 13 in a transmission manner, and the screw rod 13 is arranged in the screw hole 14;

the charging base 1 is internally provided with a voltage sensor 9 on the left side of the charging slot 2, and the charging base 1 is internally provided with a control module 10 on the left side of the bottom end.

In this embodiment (please refer to fig. 1, 2 and 3), the voltage sensor 9 can monitor the battery voltage in real time, so as to automatically detect whether the battery is fully charged, when the battery is fully charged, the servo motor 12 can be automatically turned on through the control module 10, the servo motor 12 can drive the lead screw 13 to rotate in the screw hole 14, at this time, the ejector rod 4 can be pushed to move upwards in the movable groove 11 and eject the battery in the charging groove 2, thereby effectively avoiding the overcharge phenomenon, facilitating the taking-out work after the battery is charged, and being capable of automatically performing the ejection work, so that the use of the battery is more convenient.

In this embodiment (please refer to fig. 1), the two sides of the top of the charging slot 2 are provided with fastening slots 3, and the battery can be taken out conveniently through the fastening slots 3.

In this embodiment (please refer to fig. 1), an indicator lamp 5 is embedded in the right side of the top of the charging dock 1, and the working state can be represented by the indicator lamp 5 being lighted.

In this embodiment (please refer to fig. 1), the right end of the charging seat 1 is installed with a USB interface 6, and is connected to the power supply through the USB interface 6.

In this embodiment (please refer to fig. 1), a protective cover 7 is movably mounted on the left side of the top of the charging seat 1 through a hinge 8, the protective cover 7 can be freely opened and closed through the hinge 8, and the protective cover 7 can effectively achieve the waterproof and dustproof effects.

In this embodiment (please refer to fig. 1), the number of the charging slots 2 is multiple, and multiple sets of batteries can be charged simultaneously through the multiple sets of charging slots 2.

The utility model relates to a lithium battery charger with a self-ejection structure, which comprises a charging seat and a charging base, wherein the charging seat is provided with a groove; 2. a charging slot; 3. buckling grooves; 4. ejecting the rod; 5. an indicator light; 6. a USB interface; 7. a protective cover; 8. a hinge; 9. a voltage sensor; 10. a control module; 11. a movable groove; 12. a servo motor; 13. a screw rod; 14. the screw hole, the part is the general standard part or the part known by the technicians in this field, its structure and principle are known by the technical manual or by the routine experiment method, when working, firstly connect the power through the USB interface 6, then put the battery into the charging slot 2 to charge, the indicator light 5 lights up to play the reminding effect when charging, and can monitor the battery voltage in real time through the voltage sensor 9 when charging, thereby automatically detect whether the battery is full, when full, the servo motor 12 can be automatically turned on through the control module 10, the servo motor 12 can drive the lead screw 13 to rotate in the screw hole 14, at this moment, the ejector rod 4 can be pushed to move upwards in the movable slot 11 and eject the battery out of the charging slot 2, the overcharge phenomenon can be effectively avoided, the taking-out work after the battery charging can be facilitated, the ejection work can be carried out automatically, make its use more convenient, and can realize protective cover 7's free switch through hinge 8, its protective cover 7 can effectually play waterproof dustproof effect, can be convenient for the work of taking out of battery through catching groove 3.

Claims

1. A lithium battery charger with a self-ejection structure is characterized by comprising a charging seat (1);

the charging device is characterized in that a charging groove (2) is formed in the top of the charging seat (1), a movable groove (11) is formed in the bottom of the inner side of the charging seat (1) and is positioned below the charging groove (2), an ejector rod (4) is arranged on the right side of the bottom of the charging groove (2) and is positioned in the movable groove (11), a screw hole (14) is formed in the bottom of the ejector rod (4), a servo motor (12) is arranged below the movable groove (11), a screw rod (13) is installed on an output shaft at the top of the servo motor (12) in a transmission mode, and the screw rod (13) is installed in the screw hole (14);

the charging base (1) is internally positioned on the left side of the charging groove (2) and is provided with a voltage sensor (9), and the left side of the bottom inside the charging base (1) is provided with a control module (10).

2. A lithium battery charger with a self-ejecting structure as claimed in claim 1, wherein: and buckling grooves (3) are formed in two sides of the top of the charging groove (2).

3. A lithium battery charger with a self-ejecting structure as claimed in claim 1, wherein: and an indicator lamp (5) is embedded into the right side of the top of the charging seat (1).

4. A lithium battery charger with a self-ejecting structure as claimed in claim 1, wherein: and a USB interface (6) is installed at the right end of the charging seat (1).

5. A lithium battery charger with a self-ejecting structure as claimed in claim 1, wherein: the left side of the top of the charging seat (1) is movably provided with a protective cover (7) through a hinge (8).

6. A lithium battery charger with a self-ejecting structure as claimed in claim 1, wherein: the number of the charging grooves (2) is multiple.