CN217881983U

CN217881983U - Electric connector

Info

Publication number: CN217881983U
Application number: CN202222020364.9U
Authority: CN
Inventors: 卢苏苏
Original assignee: Dongguan Yichen Precision Electronics Co ltd
Current assignee: Dongguan Yichen Precision Electronics Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-22
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a connector technical field specifically discloses an electric connector, include: a housing; the insulator comprises a tongue insertion part and a connecting part which are mutually connected, the tongue insertion part is arranged in the shell, and the connecting part is fixedly connected with the shell; terminals including a positive terminal, a negative terminal, and a CC terminal; the positive terminal consists of a first positive contact, a second positive contact and a positive pin, the first positive contact and the second positive contact are electrically connected and are arranged on the first side wall of the tongue piece, and the positive pin is electrically connected with the first positive contact; the negative terminal consists of a first negative contact, a second negative contact and a negative pin, the first negative contact and the second negative contact are electrically connected and are both arranged on the second side wall of the tongue piece, and the negative pin is electrically connected with the first negative contact; the CC terminal comprises CC contact and the CC pin of electricity connection, and the CC terminal is equipped with two, and the CC contact of two CC terminals is located respectively on tongue-inserted portion's the first lateral wall and second lateral wall.

Description

Electric connector

Technical Field

The utility model relates to a connector technical field especially relates to an electric connector.

Background

The electric connector can be connected with two active devices to transmit current or signals, is an extremely common electronic device and is widely applied to the fields of electronic products such as mobile phones, computers and the like. An electrical connector is generally composed of three major parts, a housing, an insulator and a terminal.

Among the prior art, every terminal of electric connector all is that one end sets up a connection contact usually, the other end sets up a corresponding pin, in order to satisfy different grafting user demands such as charging or data transmission, the terminal still can set up a plurality ofly, and have some terminals that the function is the same in a plurality of terminals, like positive terminal, negative terminal etc. such structure also can make the quantity of pin more, and then make the pin arrange comparatively densely, be not convenient for operation such as subsequent bonding wire, production and processing are comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric connector solves among the prior art electric connector's the terminal pin quantity more to make the pin arrange comparatively densely, the operation such as subsequent bonding wire of not being convenient for, the comparatively inconvenient problem of production and processing.

In order to achieve the above object, the present invention provides the following technical solutions:

an electrical connector, comprising:

a housing;

the insulator comprises a tongue insertion part and a connecting part which are connected with each other, the tongue insertion part is arranged in the shell, and the connecting part is fixedly connected with the shell;

terminals including a positive terminal, a negative terminal, and a CC terminal;

the positive terminal consists of a first positive contact, a second positive contact and a positive pin, the first positive contact is electrically connected with the second positive contact and is arranged on the first side wall of the tongue insertion part, and the positive pin is electrically connected with the first positive contact;

the negative terminal consists of a first negative contact, a second negative contact and a negative pin, the first negative contact and the second negative contact are electrically connected and are both arranged on the second side wall of the tongue insertion part, and the negative pin is electrically connected with the first negative contact;

the CC terminal comprises CC contact and the CC pin of electricity connection, the CC terminal is equipped with two, two the CC contact of CC terminal is located respectively on the first lateral wall and the second lateral wall of tongue-in-groove portion.

Optionally, the terminal further includes a data terminal, the data terminal includes a data contact and a data pin that are electrically connected, the data terminal is provided with two pieces, and the two pieces of data contact of the data terminal are both provided on the first side wall or the second side wall of the tongue insertion portion.

Optionally, the positive pin, the negative pin, the CC pin, and the data pin all extend out of the connection portion, and the positive pin, the negative pin, the CC pin, and the data pin are arranged in parallel and at intervals.

Optionally, the electric connector further includes two hooks, the two hooks are disposed on the tongue insertion portion, the two hooks are respectively connected with the first negative electrode contact and the second negative electrode contact, and the first negative electrode contact and the second negative electrode contact are disposed on two sides of the second side wall of the tongue insertion portion respectively.

Optionally, the first positive contact, the second positive contact and the positive pin are integrally formed in a punching mode, and the first negative contact, the second negative contact and the negative pin are integrally formed in a punching mode.

Optionally, the insulator is made of thermosetting plastic or bakelite.

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

the utility model provides an electric connector, through the first positive contact and the second positive contact electricity that will function the same, and total a positive pole pin, also connect first negative contact and the second negative contact electricity that will function the same simultaneously, and total a negative pole pin, thereby just can make in this electric connector positive pole pin, the total amount of negative pole pin and CC pin become still less, and be less than the total amount of first positive contact, the second positive contact, the first negative contact, the second negative contact and CC contact, and then just can make the interval between positive pole pin, negative pole pin and the CC pin become bigger, so that operation such as subsequent bonding wire, the going on of convenient production and processing; meanwhile, the two contacts are arranged on the positive terminal and the negative terminal, and the plugging use of the external connection male heads of various differences can be met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an electrical connector provided by the present invention;

fig. 2 is a schematic view of an end structure of one end of the tongue insertion portion according to the present invention;

fig. 3 is an exploded view of an electrical connector provided by the present invention;

fig. 4 is a schematic structural diagram of a terminal of an electrical connector according to the present invention.

In the above figures: 2. a housing; 3. an insulator; 31. a tongue insertion portion; 32. a connecting portion; 4. a terminal; 41. a positive electrode terminal; 411. a first positive electrode contact; 412. a second positive electrode contact; 413. a positive electrode pin; 42. a negative terminal; 421. a first negative contact; 422. a second negative contact; 423. a negative electrode pin; 43. a CC terminal; 431. a CC contact; 432. a CC pin; 44. a data terminal; 441. a data contact; 442. a data pin; 5. and (7) clamping hooks.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is to be understood that the detailed description of the invention is intended to be illustrative of the invention and is not intended to limit the invention. Wherein the exemplary embodiments are described as processes or methods depicted as flowcharts; although a flowchart may describe the operations or processing of steps in a certain order, many of the operations or steps can be performed in parallel, concurrently or simultaneously, and the order of the operations can be re-arranged. When its operations or steps are completed, the corresponding process may be terminated, with additional steps not included in the figure. The processes described above may correspond to methods, functions, procedures, subroutines, and the like, and embodiments and features of embodiments of the present invention may be combined without conflict.

The term "include" and its variants as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The technical scheme of the invention is further explained by the specific implementation mode with the attached drawings; it is to be understood that only some, but not all, of the structures associated with the present invention are shown in the drawings for convenience of description.

Referring to fig. 1 to 4 in combination, an embodiment of the present invention provides an electrical connector, including:

a housing 2;

the insulator 3, the insulator 3 includes tongue portion 31 and link 32 connected each other, the tongue portion 31 locates in body 2, the link 32 is fixedly connected with body 2;

a terminal 4, the terminal 4 including a positive terminal 41, a negative terminal 42, and a CC terminal 43;

the positive terminal 41 is composed of a first positive contact 411, a second positive contact 412 and a positive pin 413, the first positive contact 411 and the second positive contact 412 are electrically connected and are both arranged on the first side wall of the tongue insertion portion 31, and the positive pin 413 is electrically connected with the first positive contact 411;

the negative terminal 42 is composed of a first negative contact 421, a second negative contact 422 and a negative pin 423, the first negative contact 421 and the second negative contact 422 are electrically connected and are both arranged on the second side wall of the tongue-shaped portion 31, and the negative pin 423 is electrically connected with the first negative contact 421;

the CC terminal 43 is composed of a CC contact 431 and a CC pin 432 electrically connected, and the CC terminal 43 is provided in two pieces, and the CC contacts 431 of the two pieces of CC terminal 43 are respectively provided on the first side wall and the second side wall of the tongue insertion portion 31.

According to the above scheme, the first positive contact 411 and the second positive contact 412 with the same function are electrically connected, and share one positive pin 413, and the first negative contact 421 and the second negative contact 422 with the same function are electrically connected, and share one negative pin 423, so that the total number of the positive pins 413, the negative pins 423 and the CC pins 432 in the electrical connector can be reduced and is less than the total number of the first positive contact 411, the second positive contact 412, the first negative contact 421, the second negative contact 422 and the CC contacts 431, and further the distance between the positive pins 413, the negative pins 423 and the CC pins 432 can be increased, so that subsequent operations such as wire bonding and the like can be facilitated, and the production and processing can be facilitated; meanwhile, the positive terminal 41 and the negative terminal 42 are both provided with two contacts, so that the plugging use of different external connection male connectors can be met.

Specifically, in order to enable the electrical connector to have a data transmission function, so as to be convenient to use, the terminal 4 further includes a data terminal 44, the data terminal 44 includes a data contact 441 and a data pin 442 which are electrically connected, the data terminal 44 is provided in two pieces, and the data contact 441 of each of the two pieces of data terminals 44 is provided on the first side wall or the second side wall of the tongue-shaped portion 31.

Specifically, in order to facilitate the wire bonding operation on the positive electrode pin 413, the negative electrode pin 423, the CC pin 432 and the data pin 442, so as to meet the use requirement, the positive electrode pin 413, the negative electrode pin 423, the CC pin 432 and the data pin 442 all extend out of the connection portion 32, and the positive electrode pin 413, the negative electrode pin 423, the CC pin 432 and the data pin 442 are arranged in parallel and at intervals.

Specifically, in order to facilitate the improvement of the service life of the electrical connector, the electrical connector further includes two hooks 5, the two hooks 5 are disposed on the tongue-inserting portion 31, the two hooks 5 are respectively connected to the first negative contact 421 and the second negative contact 422, and the first negative contact 421 and the second negative contact 422 are respectively disposed on two sides of the second side wall of the tongue-inserting portion 31.

In this embodiment, the first positive contact 411, the second positive contact 412, the CC contact 431, and the data contact 441 are all disposed between the first negative contact 421 and the second negative contact 422, and then two independent hooks 5 are respectively disposed on the first negative contact 421 and the second negative contact 422 on both sides, so that the risk of short circuit between the hooks 5 and the first positive contact 411, the second positive contact 412, the CC contact 431, and the data contact 441 at the middle position can be avoided, and the service life of the electrical connector is further prolonged.

Specifically, in order to improve the stability and the electrical connection performance of the positive terminal 41 and the negative terminal 42 and to facilitate the processing operation for use, the first positive contact 411, the second positive contact 412, and the positive pin 413 are integrally formed by press molding, and the first negative contact 421, the second negative contact 422, and the negative pin 423 are integrally formed by press molding.

Specifically, in order to achieve better insulation performance and reduce the risk of short circuit between the first positive contact 411, the second positive contact 412, the first negative contact 421, the second negative contact 422, the CC contact 431, and the data contact 441, the insulator 3 is made of thermosetting plastic or bakelite.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An electrical connector, comprising:

a housing (2);

the insulator (3) comprises a tongue insertion part (31) and a connecting part (32) which are connected with each other, the tongue insertion part (31) is arranged in the shell (2), and the connecting part (32) is fixedly connected with the shell (2);

a terminal (4), the terminal (4) comprising a positive terminal (41), a negative terminal (42), and a CC terminal (43);

the positive terminal (41) is composed of a first positive contact (411), a second positive contact (412) and a positive pin (413), the first positive contact (411) and the second positive contact (412) are electrically connected and are arranged on a first side wall of the tongue insertion part (31), and the positive pin (413) is electrically connected with the first positive contact (411);

the negative terminal (42) is composed of a first negative contact (421), a second negative contact (422) and a negative pin (423), the first negative contact (421) and the second negative contact (422) are electrically connected and are arranged on the second side wall of the tongue insertion portion (31), and the negative pin (423) is electrically connected with the first negative contact (421);

the CC terminal (43) is composed of a CC contact (431) and a CC pin (432) which are electrically connected, the CC terminal (43) is provided with two pieces, and the CC contact (431) of the CC terminal (43) is respectively arranged on the first side wall and the second side wall of the tongue insertion portion (31).

2. The electrical connector of claim 1, wherein the terminal (4) further comprises a data terminal (44), the data terminal (44) comprising an electrically connected data contact (441) and a data pin (442), the data terminal (44) being provided in two pieces, the data contact (441) of both the data terminals (44) being provided on the first side wall or the second side wall of the tongue-in-groove portion (31).

3. The electrical connector of claim 2, wherein the positive pin (413), the negative pin (423), the CC pin (432), and the data pin (442) all extend out of the connecting portion (32), and the positive pin (413), the negative pin (423), the CC pin (432), and the data pin (442) are arranged in parallel and at intervals.

4. The electrical connector according to claim 1, further comprising two hooks (5), wherein the two hooks (5) are disposed on the tongue insertion portion (31), the two hooks (5) are respectively connected to the first negative contact (421) and the second negative contact (422), and the first negative contact (421) and the second negative contact (422) are respectively disposed on two sides of a second sidewall of the tongue insertion portion (31).

5. The electrical connector of claim 1, wherein the first positive contact (411), the second positive contact (412), and the positive pin (413) are integrally stamped and formed, and wherein the first negative contact (421), the second negative contact (422), and the negative pin (423) are integrally stamped and formed.

6. An electrical connector according to claim 1, wherein the insulator (3) is of thermosetting plastic or bakelite material.