CN217485762U

CN217485762U - Lithium battery charging head male head

Info

Publication number: CN217485762U
Application number: CN202221352946.0U
Authority: CN
Inventors: 段荣斌
Original assignee: Dongguan Lingya Intelligent Technology Co ltd
Current assignee: Dongguan Lingya Intelligent Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-23
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a lithium battery charging head male head, which comprises a male head body and a terminal setting part, wherein the communication terminal setting part is provided with a power line butt joint part and a female seat butt joint part; the female socket butt joint part comprises a positioning male socket, a male plug chamber and a female socket chamber are arranged in the positioning male socket, and a female socket positioning cavity is formed between the male plug chamber and the positioning male socket; a group of interface female terminals are arranged in the female connection chamber, and the penetrating terminal setting part extends into the male insertion chamber to be provided with four groups of interface male needles and a group of interface male insertion pieces. The utility model optimizes the butt joint adaptability and reliability with the female seat of the charging head, establishes efficient conductive connection, meets the safety of stable charging with large current, and improves the standardization of the inserting direction of the power line and the terminal; the charging head comprises a charging head, a public plug chamber, a public plug terminal, a public pin and a public plug sheet, wherein the public plug chamber and the public plug chamber are creatively and separately divided, and a group of interface female terminals, four groups of interface male pins and a group of interface public plug sheets are arranged in a limited space, so that the space occupancy rate of the charging head is reduced, and the passing requirements for bearing different current quantities are met.

Description

Lithium battery charging head male head

Technical Field

The utility model relates to a first technical field of lithium cell charge, concretely relates to first public head of lithium cell charge.

Background

With the development of science and technology, lithium batteries become the most popular new energy batteries in the present stage, and the most important advantage of the lithium batteries is that the charging function can be realized, but the lithium batteries have ideal lower voltage limit and upper voltage limit, namely 2.4V-4.2V, otherwise, the lithium batteries can be permanently damaged, so that the most important in daily use of the lithium batteries is to select a good charging head. The charging head comprises a male head and a female seat, the male head on the market at present only comprises two groups of terminals, and cannot be suitable for bearing large current of corresponding charging voltage, and the charging stability is poor; in addition, the traditional male head and the traditional female seat adopt an exposed butt joint mode, namely, the butt joint surfaces of the male head and the female seat are flush, and the butt joint mode can cause the terminal to be loosened and oxidized after being used for a long time, so that the charging is unstable, and the service life of the charging head is shortened; secondly, the male head is very easy to loosen under the action of external force in the daily use process, and the normal use is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model discloses a public head of lithium cell charging head.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

a lithium battery charging head male head comprises a male head body and a terminal setting part arranged in the male head body, wherein a power line butt joint part and a female seat butt joint part are arranged for communicating the terminal setting part;

the female seat butt joint part comprises a positioning male socket extending from the male head body, a male plug chamber and a female joint chamber are arranged in the positioning male socket, and a female seat positioning cavity is formed between the male plug chamber and the positioning male socket;

and a group of interface female terminals are arranged in the female connection chamber, and the terminal setting part is penetrated to extend to be provided with four groups of interface male needles and a group of interface male insertion sheets in the male insertion chamber.

Foretell public head of lithium battery charging head, wherein female seat butt joint portion still includes first baffle, second baffle and third baffle, first baffle set up in the public needle of interface with between the female terminal of interface, the second baffle set up in the public needle of interface with between the public inserted sheet of interface, the third baffle set up in the public inserted sheet of interface with between the female terminal of interface.

In the above-mentioned male head of lithium battery charging head, the terminal setting part is respectively provided with the first partition plate accommodating groove, the second partition plate accommodating groove and the third partition plate accommodating groove in a manner of being adapted to the first partition plate, the second partition plate and the third partition plate.

The above-mentioned public head of lithium battery charging head, wherein run through terminal setting part is provided with first terminal wearing hole and second terminal wearing hole, the public needle of interface looks adaptation is worn to insert in first terminal wearing hole and is extended in public inserted room, the public plug-in strip of interface looks adaptation is worn to insert in second terminal wearing hole and is extended in public inserted room.

Foretell lithium cell charges first public head, wherein the female terminal of interface is on a parallel with the public needle of interface, the public needle of interface is on a parallel with the public inserted sheet of interface.

In the above lithium battery charging head male head, a power line penetrating hole is formed through the male head body;

the power line butt joint part comprises a power connecting line which is arranged in the power line penetrating hole in a penetrating mode in a matched mode, and the power connecting line is electrically connected with the interface female terminal, the interface male pin and the interface male plug piece.

The female terminal of the interface is arranged in the female seat adapter in a penetrating manner, and a female terminal positioning ring abutted to the female seat adapter is sleeved on the female terminal of the interface.

In the above male head of the lithium battery charging head, the four sets of the interface male pins are arranged in parallel at intervals.

The male head of the lithium battery charging head is characterized in that a holding groove is further formed in the outer side of the butt joint part of the power line.

The four corners of the positioning male socket are provided with adaptive arc corners.

The beneficial effects of the utility model are that: the utility model discloses a divide terminal setting portion, power cord butt joint portion and female seat butt joint portion, optimize with the butt joint suitability and the reliability of the female seat of charging head, establish efficient electrically conductive connection, satisfy the security that heavy current stabilizes the charging, improve the plug-in direction standardization of power cord and terminal; wherein, division is singly pioneered public chamber of inserting and female room of connecing to be provided with the public inserted sheet of a set of interface female terminal, four public needles of group interface and a set of interface in finite space, reduce the first space occupation rate that charges, satisfy the demand of passing through of bearing different current volumes, simultaneously through female seat location chamber plays to charge the first public head of head and charge the first female seat between butt joint adaptation and the effect of hiding.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic perspective view of the butt-joint portion of the female seat of the present invention.

Detailed Description

The present invention is further described below with reference to specific embodiments, so that the technical solution of the present invention is easier to understand and master, rather than to limit the present invention.

Example (b): referring to fig. 1 to 3, a lithium battery charging plug male plug provided in this embodiment includes a male plug body, and a terminal setting portion 1 disposed inside the male plug body, wherein the terminal setting portion 1 is provided with a power line butt-joint portion 2 and a female socket butt-joint portion 3;

the female base butt joint part 3 comprises a positioning male socket 31 extending from the male head body, a male insertion chamber and a female connection chamber are arranged in the positioning male socket 31, and a female base positioning cavity 32 is formed between the male insertion chamber and the positioning male socket 31;

a group of interface female terminals 33 are arranged in the female connection chamber, and a group of interface male pins 34 and a group of interface male insertion sheets 35 are arranged in the male insertion chamber by extending through the terminal setting part 1.

Specifically, the terminal setting part 1, the power line butt joint part 2 and the female socket butt joint part 3 are divided, so that the butt joint adaptability and reliability of the charging head female socket are optimized, efficient conductive connection is established, the safety of stable charging with large current is met, and the standardization of the insertion direction of the power line and the terminal is improved; the public plug chamber and the female plug chamber are creatively and separately divided, a group of interface female terminals 33, four groups of interface male pins 34 and a group of interface male insertion pieces 35 are arranged in a limited space, the space occupancy rate of a charging head is reduced, the passing requirements of bearing different current quantities are met, and meanwhile, the butt joint matching and hiding effects between the charging head male head and the charging head female seat are achieved through the female seat positioning cavity 32.

Preferably, the female socket docking part 3 further comprises a first partition 361, a second partition 362 and a third partition 363, the first partition 361 is disposed between the interface male pin 34 and the interface female terminal 33, the second partition 362 is disposed between the interface male pin 34 and the interface male tab 35, and the third partition 363 is disposed between the interface male tab 35 and the interface female terminal 33; through setting up first baffle 361, second baffle 362 and third baffle 363 will be adjacent public needle 34 of interface, the public inserted sheet 35 of interface and the female terminal 33 of interface effectively separate, make and be difficult to take place to move from opposite directions electricity between each terminal, improve the public first reliability in utilization of the head that charges.

Further, the terminal setting part 1 is respectively provided with a first partition plate receiving groove, a second partition plate receiving groove and a third partition plate receiving groove in a manner of being adapted to the first partition plate 361, the second partition plate 362 and the third partition plate 363, so as to further optimize the current passing stability of each terminal and improve the assembling reliability of the interface male pin 34, the interface male insertion piece 35 and the interface female terminal 33.

Preferably, a first terminal insertion hole and a second terminal insertion hole are formed through the terminal setting part 1, the interface male pin 34 is fittingly inserted into the first terminal insertion hole and extends into the male insertion chamber, and the interface male insertion piece 35 is fittingly inserted into the second terminal insertion hole and extends into the male insertion chamber; the male pin 34 of the interface and the male inserting sheet 35 of the interface are guaranteed to be respectively arranged in the first terminal penetrating hole and the second terminal penetrating hole in a verticality mode, and the mechanical strength of the male head of the charging head is enhanced.

Further, the interface female terminal 33 is parallel to the interface male pin 34, and the interface male pin 34 is parallel to the interface male tab 35; the interface female terminal 33, the interface male pin 34 and the interface male inserting piece 35 can respectively bear large current and small current to pass through, and terminal resources are reasonably configured.

Preferably, a power line penetrating hole is formed through the male head body;

the power cord butt-joint portion 2 includes power connecting wire 21, power connecting wire 21 looks adaptation is worn to arrange in the hole is worn to the power cord, power connecting wire 21 all with female terminal 33 of interface, public needle 34 of interface and the public inserted sheet 35 electric connection of interface improve the electrical connection reliability between power connecting wire 21 and each terminal.

Further, a female socket adapter 37 is disposed in the female connection chamber, the interface female terminal 33 is disposed in the female socket adapter 37 in a penetrating manner, and a female terminal positioning ring 38 abutting against the female socket adapter 37 is sleeved on the interface female terminal 33; the female terminal positioning ring 38 facilitates the female interface terminal 33 to maintain good verticality after being plugged for many times, and effectively ensures the butt joint adaptability and reliability between the male charging head and the female charging head seat.

Further, four sets of the interface male pins 34 are arranged in parallel at intervals.

Furthermore, the outer side of the power line butt joint part 2 is also provided with a holding groove 22, so that the plugging convenience and experience of a user are improved.

Further, the four corners of the positioning male socket 31 are provided with adaptive arc corners, so that the butt joint adaptability and reliability between the charging head male head and the charging head female seat are improved.

The utility model has reasonable and ingenious design, optimizes the butt joint adaptability and reliability with the primary charging head seat by dividing the terminal setting part, the power line butt joint part and the primary seat butt joint part, establishes efficient conductive connection, meets the safety of stable charging with large current, and improves the standardization of the inserting direction of the power line and the terminal; wherein, division is singly pioneered public chamber of inserting and female room of connecing to be provided with the public inserted sheet of a set of interface female terminal, four public needles of group interface and a set of interface in finite space, reduce the first space occupation rate that charges, satisfy the demand of passing through of bearing different current volumes, simultaneously through female seat location chamber plays to charge the first public head of head and charge the first female seat between butt joint adaptation and the effect of hiding.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solutions of the present invention can be used by those skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the present invention, using the technical means and content disclosed above. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.

Claims

1. A lithium battery charging head male head is characterized by comprising a male head body and a terminal setting part arranged in the male head body, wherein the terminal setting part is communicated with a power line butt joint part and a female seat butt joint part;

a group of interface female terminals are arranged in the female connection chamber, and the terminal setting part is penetrated to extend to the male insertion chamber to be provided with four groups of interface male needles and a group of interface male insertion pieces.

2. The male head of claim 1, wherein the female socket docking portion further comprises a first partition, a second partition, and a third partition, the first partition is disposed between the male pin and the female terminal, the second partition is disposed between the male pin and the male pin, and the third partition is disposed between the male pin and the female terminal.

3. The male tab of claim 2, wherein the terminal receiving portion is adapted to receive the first, second and third spacers, respectively.

4. The male lithium battery charging head according to claim 3, wherein a first terminal insertion hole and a second terminal insertion hole are provided through the terminal setting part, the interface male pin is fittingly inserted into the first terminal insertion hole and extends into the male insertion chamber, and the interface male tab is fittingly inserted into the second terminal insertion hole and extends into the male insertion chamber.

5. The male head of a lithium battery charging head according to claim 4, wherein the female interface terminal is parallel to the male interface pin, and the male interface pin is parallel to the male interface blade.

6. The male head for a charging head of a lithium battery as claimed in claim 5, wherein a power line passing hole is provided through the male head body;

7. The male plug of claim 6, wherein the female connection chamber is provided with a female socket adapter, the female interface terminal is disposed in the female socket adapter in a penetrating manner, and a female terminal positioning ring abutted against the female socket adapter is sleeved on the female interface terminal.

8. The male head for a charging head of a lithium battery as claimed in claim 7, wherein the four sets of the male pins of the interface are arranged in parallel at intervals.

9. The male tab of claim 8, wherein a holding groove is further formed at an outer side of the power line docking portion.

10. The male head for a charging head of a lithium battery as claimed in claim 9, wherein the four corners of the positioning male socket are each provided with an adaptive arc angle.