CN218940735U

CN218940735U - Needle type lithium battery charger

Info

Publication number: CN218940735U
Application number: CN202223356442.9U
Authority: CN
Inventors: 费伟文; 徐志勤
Original assignee: Huizhou Power Source Technology Co ltd
Current assignee: Huizhou Power Source Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a needle type lithium battery charger which comprises a main shell, a patch USB plug and a fastening charging assembly, wherein the patch USB plug is fixedly connected to the side face of the main shell, and the fastening charging assembly is fixedly arranged on one side, away from the patch USB plug, of the main shell. In order to solve the suitability of needle type lithium battery charger, conveniently carry out the use of charging of needle type lithium battery, design a needle type lithium battery charger, this needle type lithium battery charger adopts with the split type structure of charging wire, be connected through the adapter USB plug, and consolidate the charging connection through spacing section of thick bamboo and spacer pin, avoid taking place to drag the disconnection that causes the charging wire in the charging process, increase the use suitability of needle type lithium battery charger through the adapter USB plug simultaneously, avoid the difficult problem of needle type lithium battery charging, and can end to end between a plurality of this charging connectors, the length of extension charger, and conveniently carry the use, the damaged piece is conveniently changed in addition, avoid the loss of part damage.

Description

Needle type lithium battery charger

Technical Field

The utility model relates to a battery charger, in particular to a needle type lithium battery charger, and belongs to the technical field of lithium battery charging.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as an anode material and uses a nonaqueous electrolyte solution, and has the advantages of long endurance time, stable power, light material, high charging speed and the like, and the novel lithium ion battery is different from an old storage battery and is charged by adopting a needle type charging port.

The traditional integrative charger is very easy because the circuit overlength, and the part damages and causes needs overall replacement, increases lithium cell's use cost, and current needle type lithium cell's charger lacks limit structure in addition, leads to the charger to drop and interrupt the charging very easily to the lithium cell interface of charging of different specifications probably has the difference, leads to lithium cell equipment's charge suitability difficulty.

Therefore, the technical staff in the art provides a needle type lithium battery charger which has small realization volume, tight connection and difficult interference, and the lithium battery charging connector with strong suitability is convenient for charging and using the needle type lithium battery.

Disclosure of Invention

The utility model aims to provide a needle type lithium battery charger for solving the problems, and designs a charging interface end for a needle type battery, so that the problem of suitability of a charging port in a charging process is solved, the integral damage loss caused by damage of single parts of the needle type lithium battery charger which is integrally designed is avoided, and the connection compactness of a charging structure is enhanced.

The utility model realizes the above purpose by the following technical proposal, the needle type lithium battery charger comprises:

a main housing, wherein the inner side of the main housing is provided with electronic elements necessary for a charger;

the adapter USB plug is fixedly connected to one side of the main shell;

the method is characterized in that: the side fixedly connected with fastening subassembly that charges of main casing, fastening subassembly that charges includes needle type charging socket and needle type battery, main casing is keeping away from the one side of adapter USB plug and is opening there is needle type charging socket, main casing has needle type battery through the fixed joint of needle type charging socket.

Preferably, the main casing includes mounting plate, apron and spliced pole, the inboard of mounting plate is fixed and is provided with the charging element, the fixed joint in top of mounting plate has the apron, the opposite one side fixedly connected with of mounting plate and apron mutually support the spliced pole.

Preferably, the inside of needle type charging socket is fixedly provided with spacing shell fragment, the side of main casing runs through and the bearing is provided with adjusting bolt, adjusting bolt runs through spacing shell fragment and threaded connection with it, the inside fixedly connected with of main casing with spacing slide rail of spacing shell fragment looks adaptation.

Preferably, the side of the needle type storage battery is fixedly connected with a needle type connecting end, and a limit groove is formed in the side of the needle type connecting end.

The beneficial effects of the utility model are as follows:

1. in order to solve the suitability of needle type lithium battery charger, conveniently carry out the use of charging of needle type lithium battery, design a needle type lithium battery charger, this needle type lithium battery charger's one end fixed joint needle type battery, through the USB plug and the socket electric connection that charges of the other end, facilitate the use to conveniently charge simultaneously a plurality of needle type batteries through the device.

2. This device integral type structure avoids the components of a whole that can function independently to charge the ware to have the accessory to lose the problem that influences the charging, and this equipment is small in addition, charges through the USB plug, conveniently carries and uses to charge the main casing and carry out the joint through needle type charging socket and needle type battery, make things convenient for the plug operation of needle type battery, can realize simultaneously charging a plurality of needle type batteries through a plurality of needle type charging socket, the needle type battery carries out the connection reinforcement with the main casing through spacing shell fragment, avoids not hard up short circuit that causes charging line.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the main housing structure of the present utility model;

FIG. 3 is a schematic view of a fastening charging assembly according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;

FIG. 5 is a control circuit diagram of a PCB of the present utility model;

FIG. 6 is a circuit diagram of the U1 interface of the singlechip according to the utility model;

fig. 7 is a circuit diagram of an external power interface of the present utility model.

In the figure: 1. a main housing; 101. a mounting base plate; 102. a cover plate; 103. a connecting column; 2. a switching USB plug; 3. fastening the charging assembly; 301. a pin charging socket; 302. a needle type storage battery; 4. a limiting spring plate; 5. an adjusting bolt; 6. a limit sliding rail; 7. a needle-type connection end; 8. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a needle type lithium battery charger.

According to the fig. 1, the portable charging device comprises a main shell 1, a patch USB plug 2 and a fastening charging assembly 3, wherein the patch USB plug 2 is fixedly connected to the side face of the main shell 1, and the fastening charging assembly 3 is fixedly arranged on one side, away from the patch USB plug 2, of the main shell 1.

In order to avoid the problem that the existing needle type lithium battery is not matched with a charger for charging when being discharged, the main shell 1 connected with a charging wire through the adapter USB plug 2 is specially designed, the needle type lithium battery is charged through the fastening charging assembly 3, the charger is prevented from falling off due to pulling in the charging process, and meanwhile the adaptability of the needle type charger is improved.

According to fig. 2-3, the main housing 1 includes a mounting base plate 101, a cover plate 102 and a connecting column 103, a charging element is fixedly arranged on the inner side of the mounting base plate 101, the cover plate 102 is fixedly clamped above the mounting base plate 101, and the connecting column 103 which is mutually matched is fixedly connected on the opposite side of the mounting base plate 101 and the cover plate 102.

According to the drawings 3-7, the side of the main housing 1 is fixedly connected with a fastening charging assembly 3, the fastening charging assembly 3 comprises a pin charging socket 301 and a pin storage battery 302, the pin charging socket 301 is arranged on one side of the main housing 1 far away from the adapter USB plug 2, and the pin storage battery 302 is fixedly clamped with the main housing 1 through the pin charging socket 301.

The inside of needle type charging socket 301 is fixedly provided with spacing shell fragment 4, and the side of main casing 1 runs through and the bearing is provided with adjusting bolt 5, and adjusting bolt 5 runs through spacing shell fragment 4 and threaded connection with it, and the inside fixedly connected with of main casing 1 is with spacing slide rail 6 of spacing shell fragment 4 looks adaptation.

The side of the needle type storage battery 302 is fixedly connected with a needle type connecting end 7, and a limit groove 8 is formed in the side of the needle type connecting end 7.

In order to solve the problem of suitability of a needle type lithium battery charger and facilitate charging and use of the needle type lithium battery in the actual use process of the device, the needle type lithium battery charger is designed, one end of the needle type lithium battery charger is fixedly clamped with a needle type storage battery 302, the needle type lithium battery charger is electrically connected with a needle type charging socket 301 through a switching USB plug 2 at the other end, the needle type lithium battery charger is convenient to use, and a plurality of needle type storage batteries 302 are conveniently charged simultaneously through the device.

In addition, this device integral type structure avoids components of a whole that can function independently to charge has the accessory to lose the problem that influences the charging, and this equipment is small in addition, charges through adapter USB plug 2, conveniently carries and uses to charge main casing 1 and carry out the joint through needle charging socket 301 and needle battery 302, make things convenient for the plug operation of needle battery 302, can realize simultaneously charging a plurality of needle batteries 302 through a plurality of needle charging socket 301, needle battery 302 carries out the connection reinforcement with main casing 1 through spacing shell fragment 4, avoids not hard up causing the short circuit of charging wire.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A pin lithium battery charger comprising:

a main housing (1), wherein electronic elements necessary for a charger are arranged on the inner side of the main housing (1);

the adapter USB plug (2), the said adapter USB plug (2) is fixedly connected to one side of the main body (1);

the method is characterized in that: the side fixedly connected with of main casing (1) fastens subassembly (3) that charges, fastening subassembly (3) that charges include needle charging socket (301) and needle battery (302), main casing (1) are keeping away from one side of adapter USB plug (2) and are opening there is needle charging socket (301), main casing (1) has needle battery (302) through needle charging socket (301) fixed joint.

2. The needle type lithium battery charger according to claim 1, wherein: main casing (1) are including mounting plate (101), apron (102) and spliced pole (103), the inboard of mounting plate (101) is fixed to be provided with the charging element, the fixed joint in top of mounting plate (101) has apron (102), one side that mounting plate (101) and apron (102) are relative fixedly connected with spliced pole (103) of mutually supporting.

3. The needle type lithium battery charger according to claim 1, wherein: the needle type charging socket is characterized in that a limiting elastic piece (4) is fixedly arranged on the inner side of the needle type charging socket (301), an adjusting bolt (5) is arranged on the side face of the main shell body (1) in a penetrating mode, the adjusting bolt (5) penetrates through the limiting elastic piece (4) and is in threaded connection with the limiting elastic piece, and a limiting sliding rail (6) matched with the limiting elastic piece (4) is fixedly connected to the inner side of the main shell body (1).

4. The needle type lithium battery charger according to claim 1, wherein: the side of needle type battery (302) is fixedly connected with needle type link (7), spacing groove (8) have been seted up to the side of needle type link (7).