CN114374106A

CN114374106A - Public head of Type-C and charging wire

Info

Publication number: CN114374106A
Application number: CN202210201894.5A
Authority: CN
Inventors: 彭文; 何平
Original assignee: Shenzhen Dayu Precision Industry Co ltd
Current assignee: Shenzhen Dayu Precision Industry Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-04-19

Abstract

The invention discloses a Type-C male head and a charging wire, wherein the Type-C male head comprises: a housing; the plastic part is arranged in the shell and is clamped with the shell; wherein, the plastic part is provided with an accommodating cavity; the clamping hook is arranged on the plastic part and connected with the shell; the public overhead charging terminal that is used for realizing the function of charging that only is provided with of Type-C, it includes: the positive terminal is arranged on the plastic part and is partially accommodated in the accommodating cavity; and the negative terminal is arranged on the plastic part, part of the negative terminal is accommodated in the accommodating cavity, and the negative terminal is connected with the clamping hook. The Type-C male connector only reserves the positive terminal and the negative terminal, namely only reserves the charging function, simplifies the structure, reduces the number of terminals, avoids the short circuit problem caused by excessive number of terminals, simplifies the process and reduces the production cost because only the positive terminal and the negative terminal are connected with the wire without a circuit board.

Description

Public head of Type-C and charging wire

Technical Field

The invention relates to the technical field of electronic connectors, in particular to a Type-C male connector and a charging wire.

Background

The USB interface has the interface of three kinds of different outward appearances, Type-A, Type-B and Type-C promptly, and Type-C's volume ratio Type-A, Type-B is little, is the newest USB interface appearance standard to, Type-C interface does not have positive and negative difference, can plug at will, is one kind and both can be applied to the master equipment, can be applied to the interface Type of external equipment (like the cell-phone) again, therefore Type-C interface has obtained extensive application.

Type-C charging wire generally includes public head of Type-C and wire rod, its and Type-C interface, the female seat of Type-C forms a complete set and uses promptly. The number of the patch pins of the Type-C female socket specified by the USB International Standard Association should be 24, and the number of the patch pins of the male socket matched with the female socket should also be 24. However, in the actual use of Type-C charging wire, the function that the user basically used is only the function of charging, if set up the public first paster foot of Type-C into 24, not only lead to the quantity of paster foot more, produce the short circuit easily, and need use circuit board and wire rod switching, and the technology is comparatively complicated, and manufacturing cost is higher.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a Type-C male connector and a charging cable, so as to solve the problems of the conventional Type-C male connector that short circuits are easily generated due to more chip pins and that a circuit board and a wire are required to be connected in a switching manner, which results in a complicated process and a high production cost.

The technical scheme of the invention is as follows:

a Type-C male, comprising:

a housing;

the plastic part is arranged in the shell and is clamped with the shell; wherein the plastic part is provided with an accommodating cavity;

the clamping hook is arranged on the plastic part and connected with the shell;

a charging terminal, the public overhead charging terminal that is used for realizing the function of charging that only is provided with of Type-C, wherein, charging terminal includes:

the positive terminal is arranged on the plastic part and is partially accommodated in the accommodating cavity;

and the negative terminal is arranged on the plastic part, part of the negative terminal is accommodated in the accommodating cavity, and the negative terminal is connected with the clamping hook.

In a further aspect of the present invention, the hook comprises:

a connecting plate;

the clamping hook parts are respectively arranged at two ends of the connecting plate and positioned at two sides of the plastic part, and the front ends of the clamping hook parts are arranged in the accommodating cavity.

In a further aspect of the present invention, the positive electrode terminal includes:

a positive terminal body;

the first connecting part is arranged at one end of the positive terminal body and is positioned in the accommodating cavity;

the first clamping part is arranged at the other end of the positive terminal and clamped with the plastic part;

the first pad, the first pad with first joint portion is connected and is located on the plastic part.

In a further aspect of the present invention, the negative terminal includes:

a negative terminal body;

a second connection part disposed at one end of the negative terminal body;

the second clamping part is arranged at the other end of the negative terminal body and clamped with the plastic part;

the second bonding pad is connected with the second clamping part and is positioned on the plastic part;

and the third connecting part is arranged on the second clamping part and is abutted against the side surface of the connecting plate.

In a further aspect of the present invention, the plastic part includes:

the positioning part is provided with a first clamping groove matched with the first clamping part and a second clamping groove matched with the second clamping part;

the bottom wall is connected with the top wall and forms a slot for the clamping hook part to enter the accommodating cavity.

The invention is further provided with a first limiting groove adapted to the first connecting portion, the first connecting portion being partially located in the first limiting groove, and a second limiting groove adapted to the second connecting portion, the second connecting portion being partially located in the second limiting groove.

According to the invention, the bottom wall is provided with a first accommodating groove matched with the first bonding pad, the first bonding pad is arranged in the first accommodating groove, and the bottom wall is provided with a second accommodating groove matched with the second bonding pad, and the second bonding pad is arranged in the second accommodating groove.

In a further aspect of the present invention, the hook portion includes a first guide surface and a first abutting surface, the first guide surface is located at a front end of the hook portion, and the first abutting surface is disposed opposite to the first guide surface.

In a further arrangement of the invention, the housing comprises:

the first elastic sheets are arranged on the top wall of the shell at intervals;

the second elastic sheets are arranged on the bottom wall of the shell at intervals;

the shell is clamped with the plastic part through the first elastic sheet and the second elastic sheet.

The utility model provides a charging wire, its includes the wire rod and as above the public head of Type-C, the wire rod respectively with positive terminal and negative terminal electricity is connected.

The invention provides a Type-C male head and a charging wire, wherein the Type-C male head comprises: a housing; the plastic part is arranged in the shell and is clamped with the shell; wherein the plastic part is provided with an accommodating cavity; the clamping hook is arranged on the plastic part and connected with the shell; a charging terminal, the public overhead charging terminal that is used for realizing the function of charging that only is provided with of Type-C, wherein, charging terminal includes: the positive terminal is arranged on the plastic part and is partially accommodated in the accommodating cavity; and the negative terminal is arranged on the plastic part, part of the negative terminal is accommodated in the accommodating cavity, and the negative terminal is connected with the clamping hook. The Type-C male connector only reserves the positive terminal and the negative terminal, namely only reserves the charging function, simplifies the structure of the Type-C male connector, reduces the number of terminals, avoids the short circuit problem caused by excessive number of terminals, and simplifies the process and reduces the production cost because only the positive terminal and the negative terminal are provided and no circuit board is needed for switching between the Type-C male connector and the wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a Type-C male connector according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a hook according to the present invention;

FIG. 4 is a schematic view of the structure of the positive electrode terminal in the present invention;

FIG. 5 is a schematic view of the structure of a negative electrode terminal in the present invention;

FIG. 6 is a schematic view of a partial structure of the plastic part of the present invention;

FIG. 7 is a partial structural view of another angle of the plastic part of the present invention.

The various symbols in the drawings: 1. a housing; 11. a first spring plate; 12. a second elastic sheet; 2. a plastic part; 21. an accommodating cavity; 22. a positioning part; 221. a first clamping groove; 222. a second clamping groove; 23. a bottom wall; 231. a first accommodating groove; 232. a second accommodating groove; 24. a top wall; 241. a first limit groove; 242. a second limit groove; 25. a slot; 3. a hook is clamped; 31. a connecting plate; 32. a hook part; 321. a first guide surface; 322. a first abutting surface; 4. a positive terminal; 41. a positive terminal body; 42. a first connection portion; 43. a first clamping part; 44. a first pad; 5. a negative terminal; 51. a negative terminal body; 52. a second connecting portion; 53. a second clamping part; 54. a second pad; 55. and a third connecting portion.

Detailed Description

The invention provides a Type-C male connector and a charging wire, and in order to make the purposes, technical schemes and effects of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the embodiments and claims, the articles "a", "an", "the" and "the" may include plural forms as well, unless the context specifically dictates otherwise. If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a charging cord according to a preferred embodiment.

The charging wire comprises a wire (not shown in the figure) and a Type-C male head, wherein the wire is electrically connected with the Type-C male head.

As shown in fig. 1, 2 and 6, the Type-C male connector includes: shell 1, plastic part 2, trip 3 and charging terminal. The plastic part 2 is arranged in the shell 1 and is clamped with the shell 1; wherein, the plastic part 2 is provided with an accommodating cavity 21; the clamping hook 3 is arranged on the plastic part 2 and connected with the shell 1; the charging terminal is used for realizing a charging function, and comprises a positive terminal 4 and a negative terminal 5, wherein the positive terminal 4 is arranged on the plastic part 2 and is partially accommodated in the accommodating cavity 21, the negative terminal 5 is arranged on the plastic part 2 and is partially accommodated in the accommodating cavity 21, and the negative terminal 5 is connected with the hook 3.

Specifically, the two rows of feet of the conventional Type-C female seat are generally defined as a1, a2, A3, A4, A5, a6, a7, a8, a9, a10, a11, a12, B1, B2, B3, B4, B5, B6, B7, B9, B10, B11, wherein a11, B11 are negative terminals, a11, B11 are positive terminals, a11 is disposed opposite to B11, B11 is disposed opposite to a11, a11 is disposed opposite to B11, and a11 is disposed opposite to B11. Correspondingly, the PIN foot of the conventional Type-C male head corresponds to the PIN foot of the Type-C female seat, and since the Type-C male head in the invention only has the positive terminal 4 and the negative terminal 5, the PIN positions corresponding to the positive terminal 4 are a1, a4, a9 and a12, the PIN positions corresponding to the negative terminal 5 are B1, B4, B9 and B12, and the positive terminal 4 and the negative terminal 5 are arranged side by side, the PIN positions corresponding to the positive terminal 4 and the negative terminal 5 can be one of a1/a4, a1/a9, a9/a12, a4/a12, B1/B4, B1/B9, B4/B12 and B9/B12. In one implementation, the positions of the positive terminal 4 and the negative terminal 5 may be a1/a 4.

Wherein, plastic part 2 has the holding cavity 21 of positive terminal 4, negative terminal 5 of holding and trip 3, the cladding of shell 1 is outside plastic part 2, negative terminal 5 with trip 3 is connected, trip 3 with shell 1 is connected, wherein trip 3 with shell 1 is metal material and makes, positive terminal 4 trip 3 with shell 1 ground connection. The positive terminal 4 and the negative terminal 5 are directly electrically connected with the wire, so that the charging function of the charging wire can be realized. Therefore, the Type-C male connector only reserves the positive terminal 4 and the negative terminal 5, namely only reserves the charging function, simplifies the structure of the Type-C male connector, reduces the number of terminals, avoids the short circuit problem caused by excessive number of terminals, simplifies the process and reduces the production cost because only the positive terminal 4 and the negative terminal 5 are connected and a circuit board is not needed between the Type-C male connector and a wire rod.

Referring to fig. 1, fig. 3 and fig. 6, in a further implementation manner of an embodiment, the hook 3 includes: the plastic part 2 comprises a connecting plate 31 and a hook part 32, wherein the hook part 32 is respectively arranged at two ends of the connecting plate 31 and positioned at two sides of the plastic part 2, and the front end of the hook part 32 is arranged in the accommodating cavity 21.

Specifically, the whole approximate U type structure that is of trip 3, trip 3 encircle in plastic part 2, trip portion 32 passes through connecting plate 31 connects, and is located 2 both sides of plastic part, just the front end of trip portion 32 stretches into to in the holding cavity 21 of plastic part 2, trip portion 32 passes through connecting plate 31 connects, can strengthen trip portion 32's steadiness. When the public head of Type-C is connected with the female seat of Type-C, trip portion 32 is connected with the trip of the female seat of Type-C.

Referring to fig. 3, in a further implementation manner of an embodiment, the hook portion 32 includes a first guiding surface 321 and a first abutting surface 322, the first guiding surface 321 is located at a front end of the hook portion 32, and the first abutting surface 322 is disposed opposite to the first guiding surface 321.

Specifically, first spigot 321 is the plane, first spigot 321 has the guide effect the public head of Type-C gets into during the female seat of Type-C, first spigot 321 can reduce the public head of Type-C with resistance between the female seat of Type-C to realize being connected with the female seat of Type-C smoothly for the public head of Type-C. First butt face 322 is the curved surface, is connected the back at public head of Type-C and female seat of Type-C to the public head of Type-C is extracted.

Referring to fig. 2 and 4, in a further implementation manner of an embodiment, the positive terminal 4 includes: a positive terminal body 41, a first connecting portion 42, a first clamping portion 43 and a first pad 44. First connecting portion 42 sets up the one end of positive terminal body 41 is located in the holding cavity 21, first joint portion 43 sets up the other end of positive terminal 4 and with plastic part 2 joint, first pad 44 with first joint portion 43 is connected and is located on the plastic part 2.

Referring to fig. 2 and 5, the negative terminal 5 includes a negative terminal body 51, a second connecting portion 52, a second clamping portion 53, a second bonding pad 54 and a third connecting portion 55. Second connecting portion 52 sets up negative terminal body 51's one end, second joint portion 53 sets up negative terminal body 51's the other end and with 2 joints of plastic part, second pad 54 with second joint portion 53 is connected and is located on the plastic part 2, third connecting portion 55 sets up on the second joint portion 53 and with the side butt of connecting plate 31, promptly with the connecting plate 31 is close to the one side butt of negative terminal 5.

Referring to fig. 2, 6 and 7, further, the plastic part 2 includes: a positioning part 22, a bottom wall 23 and a top wall 24. The positioning portion 22 is provided with a first clamping groove 221 adapted to the first clamping portion 43 and a second clamping groove 222 adapted to the second clamping portion 53, the bottom wall 23 is connected to the top wall 24, and the clamping hook portion 32 is inserted into the slot 25 of the accommodating cavity 21.

Specifically, the hook portion 32 is located in the slot 25 formed by the top wall 24 and the bottom wall 23 of the plastic part 2, and the front end of the hook portion 32 is inserted into the accommodating cavity 21 of the plastic part 2, so as to realize connection with the Type-C female socket. The first connecting portion 42 of the positive terminal 4 and the first clamping groove 221 of the positioning portion 22 are clamped to complete the positioning of the positive terminal 4, and the second clamping portion 53 of the negative terminal 5 and the second clamping portion 53 of the positioning portion 22 are clamped to achieve the positioning of the negative terminal 5. The third connecting portion 55 of the negative terminal 5 is a spring, and the spring abuts against the connecting plate 31, so that the negative terminal 5 is grounded through the hook 3 and the housing 1.

Referring to fig. 6, in a further implementation manner of an embodiment, a first limiting groove 241 adapted to the first connecting portion 42 is disposed on the top wall 24, the first connecting portion 42 is partially located in the first limiting groove 241, and a second limiting groove 242 adapted to the second connecting portion 52 is disposed, the second connecting portion 52 is partially located in the second limiting groove 242.

Specifically, the positive terminal 4 and the negative terminal 5 are partially accommodated in the accommodating cavity 21 of the plastic part 2 to achieve connection with a Type-C female socket, the positive terminal 4 is limited by the first limiting groove 241, and the negative terminal 5 is limited by the second limiting groove 242, so that the positions of the positive terminal 4 and the negative terminal 5 can be prevented from being shifted, and meanwhile, the positive terminal 4 and the negative terminal 5 can be prevented from being short-circuited.

Referring to fig. 7, in a further implementation manner of an embodiment, a first receiving groove 231 adapted to the first pad 44 is disposed on the bottom wall 23, the first pad 44 is disposed in the first receiving groove 231, and a second receiving groove 232 adapted to the second pad 54 is disposed on the bottom wall 23, and the second pad 54 is disposed in the second receiving groove 232.

Specifically, the first pad 44 of the positive terminal 4 and the second pad 54 of the negative terminal 5 may be square pads, the first pad 44 and the second pad 54 are respectively disposed in the first receiving groove 231 and the second receiving groove 232, the first receiving groove 231 and the second receiving groove 232 are isolated and insulated by the plastic part 2, the wire is directly connected to the first pad 44, that is, the wire may be electrically connected to the positive terminal 4, and the wire is directly connected to the second pad 54, that is, the wire may be electrically connected to the negative terminal 5.

Referring to fig. 2, in a further implementation of an embodiment, the housing 1 includes: the elastic shell comprises at least two first elastic pieces 11 and at least two second elastic pieces 12, wherein the first elastic pieces 11 are arranged on the top wall of the shell 1 at intervals, and the second elastic pieces 12 are arranged on the bottom wall of the shell 1 at intervals. The shell 1 is clamped with the plastic part 2 through the first elastic sheet 11 and the second elastic sheet 12.

In summary, according to the Type-C male connector and the charging wire provided by the present invention, the Type-C male connector includes: a housing; the plastic part is arranged in the shell and is clamped with the shell; wherein the plastic part is provided with an accommodating cavity; the clamping hook is arranged on the plastic part and connected with the shell; a charging terminal, the public overhead charging terminal that is used for realizing the function of charging that only is provided with of Type-C, wherein, charging terminal includes: the positive terminal is arranged on the plastic part and is partially accommodated in the accommodating cavity; and the negative terminal is arranged on the plastic part, part of the negative terminal is accommodated in the accommodating cavity, and the negative terminal is connected with the clamping hook. The Type-C male connector only reserves the positive terminal and the negative terminal, namely only reserves the charging function, simplifies the structure of the Type-C male connector, reduces the number of terminals, avoids the short circuit problem caused by excessive number of terminals, and simplifies the process and reduces the production cost because only the positive terminal and the negative terminal are provided and no circuit board is needed for switching between the Type-C male connector and the wire.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims

1. A Type-C male connector, comprising:

a housing;

the clamping hook is arranged on the plastic part and connected with the shell;

2. The Type-C male header of claim 1, wherein the snap comprises:

a connecting plate;

3. The Type-C male header of claim 2, wherein the positive terminal comprises:

a positive terminal body;

4. The Type-C male header of claim 3, wherein the negative terminal comprises:

a negative terminal body;

a second connection part disposed at one end of the negative terminal body;

5. The Type-C male head of claim 4, wherein the plastic part comprises:

6. The Type-C male header according to claim 5, wherein the top wall is provided with a first limit groove adapted to the first connection portion, the first connection portion being partially located in the first limit groove, and a second limit groove adapted to the second connection portion, the second connection portion being partially located in the second limit groove.

7. The Type-C male header of claim 5, wherein the bottom wall is provided with a first receiving groove adapted to the first bonding pad, the first bonding pad is disposed in the first receiving groove, and a second receiving groove adapted to the second bonding pad, the second bonding pad is disposed in the second receiving groove.

8. The Type-C male connector according to claim 2, wherein the hook portion comprises a first guide surface and a first abutting surface, the first guide surface is located at the front end of the hook portion, and the first abutting surface is opposite to the first guide surface.

9. The Type-C male connector of claim 1, wherein the housing comprises:

10. A charging wire comprising a wire and the Type-C male tip of any one of claims 1-9, the wire being electrically connected to the positive terminal and the negative terminal, respectively.