CN216563624U - Terminal module of electric connector - Google Patents
Terminal module of electric connector Download PDFInfo
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- CN216563624U CN216563624U CN202220074357.4U CN202220074357U CN216563624U CN 216563624 U CN216563624 U CN 216563624U CN 202220074357 U CN202220074357 U CN 202220074357U CN 216563624 U CN216563624 U CN 216563624U
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Abstract
A first signal terminal comprises a first welding part, a first main body part and a first contact part which are sequentially connected in an integrated manner; the first contact part is radially reduced at the front end of the first main body part to form a slender shape, and the first contact part is close to the first power supply terminal; the second signal terminal comprises a second welding part, a second main body part and a second contact part which are integrally formed and connected in sequence; the second contact part is radially reduced at the front end of the second main body part to form a slender shape, and the second contact part is close to a second power supply terminal; the second contact portion and the first contact portion are distant from each other. By designing the first contact part and the second contact part into long shapes, the use of materials is effectively reduced and the cost is saved on the premise of ensuring the stable contact; meanwhile, the second contact part and the first contact part are far away from each other, so that signal crosstalk between the second contact part and the first contact part is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a terminal module of an electric connector.
Background
The Type-C is a connecting interface of the USB interface, can be inserted without dividing the front side and the back side, has the size of about 8.3mm multiplied by 2.5mm, and supports the functions of charging, data transmission, display output and the like of the USB standard like other interfaces.
However, in the conventional USB Type C connector, the contact area of the signal terminal is large, so that two adjacent signal terminals are too close to each other, and signal crosstalk may occur.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide an electric connector terminal module, aims at solving the problem that current USBType C connector signal is crosstalked.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is an electrical connector terminal module, comprising: the terminal group is arranged on the insulating main body;
the terminal group comprises a first grounding terminal, a first power terminal, a first signal terminal, a second power terminal and a second grounding terminal which are sequentially arranged on the insulating main body at intervals;
the first signal terminal comprises a first welding part, a first main body part and a first contact part which are sequentially connected in an integrated forming way; the first welding part extends out of the rear end of the base of the insulating main body; the first main body part is embedded in the insulating main body; the first contact part is exposed out of the upper surface of the tongue plate of the insulating main body; the first contact part is radially reduced at the front end of the first main body part to form a slender shape, and the first contact part is close to the first power supply terminal;
the second signal terminal comprises a second welding part, a second main body part and a second contact part which are sequentially connected in an integrated manner; the second welding part extends out of the rear end of the base; the second main body part is embedded in the insulating main body; the second contact part is exposed out of the lower surface of the tongue plate; the second contact part is radially reduced at the front end of the second main body part to form a slender shape, and the second contact part is close to the second power supply terminal; the second contact portion and the first contact portion are distant from each other.
In one embodiment, the first power terminal includes a third main body embedded in the insulating main body, a third soldering portion extending from a rear end of the third main body to a rear end of the base, a third contact portion bent downward from a front end of the third main body and extending forward to a lower surface of the tongue plate, and a first embedded portion extending from a front end of the third main body and embedded in the tongue plate, the first embedded portion and the third contact portion diverge from the front end of the third main body, and a front end of the first embedded portion is connected to a front end of the third contact portion; the sum of the widths of the first buried portion and the third contact portion is greater than the width of the third body portion.
In one embodiment, the second power terminal includes a fourth main body embedded in the insulating main body, a fourth soldering portion extending from a rear end of the fourth main body to a rear end of the base, a fourth contact portion bent upward from a front end of the fourth main body and extending forward to an upper surface of the tongue plate, and a second embedded portion extending from a front end of the fourth main body and embedded in the tongue plate, the second embedded portion and the fourth contact portion diverge from the front end of the fourth main body, and a front end of the second embedded portion is connected to a front end of the fourth contact portion; the sum of the widths of the second buried portion and the fourth contact portion is greater than the width of the fourth body portion.
In one embodiment, the first ground terminal includes a fifth main body embedded in the insulating main body, a fifth soldering portion extending from a rear end of the fifth main body to a rear end of the base, a fifth contact portion bent downward from a front end of the fifth main body and extending forward to a lower surface of the tongue plate, and a third embedded portion extending from a front end of the fifth main body and embedded in the tongue plate, the third embedded portion and the fifth contact portion diverge from the front end of the fifth main body, and a front end of the third embedded portion is connected to a front end of the fifth contact portion; the sum of the widths of the third buried portion and the fifth contact portion is smaller than the width of the third body portion.
In one embodiment, the second ground terminal includes a sixth main body embedded in the insulating main body, a sixth soldering portion extending from a rear end of the sixth main body to a rear end of the base, a sixth contact portion bent upward from a front end of the sixth main body and extending forward to an upper surface of the tongue plate, and a fourth embedded portion extending from the front end of the sixth main body and embedded in the tongue plate, the fourth embedded portion and the sixth contact portion diverge from the front end of the sixth main body, and a front end of the fourth embedded portion is connected to a front end of the sixth contact portion; the sum of the widths of the fourth buried portion and the sixth contact portion is smaller than the width of the sixth body portion.
In one embodiment, the tongue plate further comprises a first hook terminal, the first hook terminal comprises a seventh main body portion embedded in the tongue plate, the seventh main body portion is recessed downwards to form a first abutting portion, and the first abutting portion is in surface contact with the upper surface of the fifth contact portion; a first hook part formed by bending the rear end of the seventh main body part outwards, wherein the first hook part is embedded in the base; and the first clamping hook part is formed by bending the front end of the seventh main body part outwards, and is exposed out of one outer side surface of the tongue plate.
In one embodiment, the tongue plate further comprises a second hook terminal, the second hook terminal comprises an eighth main body part embedded in the tongue plate, the eighth main body part is recessed downwards to form a second abutting part, and the second abutting part is in contact with the lower surface of the sixth contact part; a second hook portion formed by bending the rear end of the eighth main body portion outwards, wherein the second hook portion is embedded in the base; and the second clamping hook part is formed by bending the front end of the eighth main body part outwards, and is exposed out of the other outer side surface of the tongue plate.
In one embodiment, the upper surface and the lower surface of the tongue plate are concavely provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arranged at intervals.
The beneficial effect of this application lies in: by designing the first contact part and the second contact part into long shapes, the use of materials is effectively reduced and the cost is saved on the premise of ensuring the stable contact; meanwhile, the second contact part and the first contact part are far away from each other, so that signal crosstalk between the second contact part and the first contact part is effectively reduced, noise is effectively avoided, and stable transmission of signals is effectively guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a terminal module according to an embodiment of the present disclosure;
fig. 2 is a perspective view of a terminal set according to an embodiment of the present application;
fig. 3 is a perspective view of a first signal terminal and a second signal terminal provided in an embodiment of the present application;
fig. 4 is a perspective view of a first power terminal and a second power terminal provided in an embodiment of the present application;
fig. 5 is an exploded view of a first ground terminal and a first hook terminal, and a second ground terminal and a second hook terminal provided in the present embodiment;
fig. 6 is an assembly view of a first ground terminal and a first hook terminal, and a second ground terminal and a second hook terminal according to another embodiment of the present disclosure.
Wherein, in the figures, the respective reference numerals:
10. insulating body 11, base
12. Tongue plate 101 and heat dissipation holes
20. First ground terminal 21, fifth body
22. Fifth welding part 23, fifth contact part
24. Third embedded part 30, first power terminal
31. Third body part 32 and third welded part
33. Third contact part 34, first embedded part
40. First signal terminal 41 and first soldering part
42. First body 43 and first contact part
50. Second signal terminal 51 and second solder part
52. Second body 53 and second contact part
60. Second power supply terminal 61, fourth body section
62. Fourth welding part 63 and fourth contact part
64. Second embedded part 70, second ground terminal
71. Sixth body 72 and sixth weld
73. Sixth contact part 74 and fourth embedded part
80. First hook terminal 81 and seventh body part
82. First contact part 83 and first hook part
84. The first hook part
90. Second hook terminal 91, eighth main body part
92. Second contact portion 93, second hook portion
94. A second hook part.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 6, an embodiment of the present invention provides an electrical connector terminal module, including: an insulating body 10 and a terminal group provided on the insulating body 10;
as shown in fig. 2, the terminal group includes a first ground terminal 20, a first power terminal 30, a first signal terminal 40, a second signal terminal 50, a second power terminal 60 and a second ground terminal 70 which are arranged on the insulating main body at intervals in sequence;
as shown in fig. 2 and 3, the first signal terminal 40 includes a first soldering portion 41, a first body portion 42, and a first contact portion 43 integrally connected in this order; the first welding part 41 extends out of the rear end of the base 11 of the insulating body 10; the first body portion 42 is embedded in the insulating body 10; the first contact 43 is exposed on the upper surface of the tongue plate 12 of the insulating body 10; the first contact portion 43 is formed in an elongated shape by radially reducing the diameter of the front end of the first body portion 42, and the first contact portion 43 is close to the first power terminal 30;
as shown in fig. 2 and 3, the second signal terminal 50 includes a second soldering portion 51, a second main body portion 52, and a second contact portion 53 integrally connected in this order; the second welding portion 51 extends out of the rear end of the base 11; the second body portion 52 is embedded in the insulating body 10; the second contact portion 53 is exposed from the lower surface of the tongue plate 12; the second contact portion 53 is formed in an elongated shape by radially reducing the diameter of the front end of the second body portion 52, and the second contact portion 53 is close to the second power terminal 60; the second contact portion 53 and the first contact portion 43 are distant from each other.
By designing the first contact part 43 and the second contact part 53 to be long, the use of materials is effectively reduced and the cost is saved on the premise of ensuring the stable contact; meanwhile, the second contact part 53 and the first contact part 43 are far away from each other, so that signal crosstalk between the second contact part 53 and the first contact part 43 is effectively reduced, and stable transmission of signals is effectively ensured.
Illustratively, the first contact portion 43 is formed by bending upward after the front end of the first main body portion 42 is radially reduced, and the front end of the first contact portion 43 is bent downward and then embedded in the tongue plate.
As shown in fig. 2 and 4, the first power terminal 30 includes a third main body 31 embedded in the insulating main body 10, a third soldering portion 32 extending from the rear end of the third main body 31 to the rear end of the base, a third contact portion 33 extending from the front end of the third main body 31 to the front to the lower surface of the tongue 12, and a first embedded portion 34 extending from the front end of the third main body 31 and embedded in the tongue, wherein the first embedded portion 34 and the third contact portion 33 are branched from the front end of the third main body 31, and the front end of the first embedded portion 34 is connected to the front end of the third contact portion 33, so that the entire terminal is closed and integrated, the strength of the terminal is further enhanced, and the product is stable and firm. The sum of the widths of the first embedded part 34 and the third contact part 33 is greater than the width of the third main body part 31, so that the first embedded part 34 has enough area to be combined with the tongue plate 12, and the combination strength of the first embedded part and the tongue plate is enhanced.
Illustratively, the first power terminal 30 is formed by blanking, which is more convenient to process than a tear-formed terminal.
As shown in fig. 2 and 4, the second power terminal 60 includes a fourth main body 61 embedded in the insulating main body, a fourth soldering portion 62 extending from the rear end of the fourth main body 61 to the rear end of the base 11, a fourth contact portion 63 extending from the front end of the fourth main body 61 to the upper surface of the tongue plate 12, and a second embedded portion 64 extending from the front end of the fourth main body 61 and embedded in the tongue plate 12, wherein the second embedded portion 64 and the fourth contact portion 63 are branched from the front end of the fourth main body 61, and the front end of the second embedded portion 64 is connected to the front end of the fourth contact portion 63; the sum of the widths of the second buried portion 64 and the fourth contact portion 63 is larger than the width of the fourth body portion 61, and the effect is the same as that of the first power supply terminal 40. Similarly, the second power terminal 60 is formed by blanking.
As shown in fig. 2 and 5, the first ground terminal 20 includes a fifth main body 21 embedded in the insulating main body 10, a fifth soldering portion 22 extending from the rear end of the fifth main body 21 to the rear end of the base 11, a fifth contact portion 23 bent downward from the front end of the fifth main body 21 and extending forward to the lower surface of the tongue plate 12, and a third embedded portion 24 extending from the front end of the fifth main body 21 and embedded in the tongue plate 12, wherein the third embedded portion 24 and the fifth contact portion 23 are branched from the front end of the fifth main body 21, and the front end of the third embedded portion 24 is connected to the front end of the fifth contact portion 23; the sum of the widths of the third buried portion 24 and the fifth contact portion 23 is smaller than the width of the fifth main body portion 21, which effectively reduces the width of the tongue plate 12.
As shown in fig. 2 and 5, the second ground terminal 70 includes a sixth main body 71 embedded in the insulating main body, a sixth soldering portion 72 extending from the rear end of the sixth main body 71 to the rear end of the base, a sixth contact portion 73 bent upward from the front end of the sixth main body 71 and extending forward to the upper surface of the tongue plate 12, and a fourth embedded portion 74 extending from the front end of the sixth main body 71 and embedded in the tongue plate, wherein the fourth embedded portion 74 and the sixth contact portion 73 are branched from the front end of the sixth main body 71, and the front end of the fourth embedded portion 74 is connected to the front end of the sixth contact portion 73; the sum of the widths of the fourth buried portion 74 and the sixth contact portion 73 is smaller than the width of the sixth body portion.
As shown in fig. 5, the terminal set further includes a first hook terminal 80, the first hook terminal 80 includes a seventh main body 81 embedded in the tongue plate, the seventh main body 81 is recessed downward to form a first abutting portion 82, the first abutting portion 82 contacts with the upper surface of the fifth contact portion 23, and the first abutting portion 82 and the fifth contact portion 23 can be well conducted through surface contact. A first hook 83 formed by bending the rear end of the seventh body 81 outward, the first hook 83 being embedded in the base 11; the first hook portion 84 is formed by bending the front end of the seventh main body portion 81 outward, and the first hook portion 84 is exposed on an outer side surface of the tongue portion 12.
As shown in fig. 5, the terminal set further includes a second hook terminal 90, the second hook terminal 90 includes an eighth main body portion 91 embedded in the tongue plate, the eighth main body portion 91 is recessed downward to form a second abutting portion 92, and the second abutting portion 92 contacts with the lower surface of the sixth contact portion 73; a second hook 93 formed by bending the rear end of the eighth body 91 outward, the second hook 93 being embedded in the base 11; a second hook 94 formed by bending the front end of the eighth main body 91 outward, wherein the second hook 94 is exposed on the other outer side of the tongue 12.
Through being equipped with individual pothook terminal, not being in the same place with ground terminal, further reduced the production degree of difficulty, and pothook terminal portion buries in this insulating body, and intensity is enough, further makes the product stable and firm.
As shown in fig. 6, in another embodiment, the first hook terminal 80 is located outside the first ground terminal 20, and the inner side surface of the first hook terminal 80 is in contact with the outer side surface of the first ground terminal 20. The first hook terminal 90 is located outside the second ground terminal 70, and an inner side surface of the second hook terminal 90 is in contact with an outer side surface of the second ground terminal 70.
As shown in fig. 1, heat dissipation holes 101 are concavely formed in the upper and lower surfaces of the tongue plate 12, and a plurality of heat dissipation holes 101 are arranged at intervals. The arrangement of the heat dissipation holes 101 enhances the heat dissipation effect of the terminal group, so that the service life of the terminal group is longer.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. An electrical connector terminal module, comprising: the terminal group is arranged on the insulating main body;
the terminal group comprises a first grounding terminal, a first power terminal, a first signal terminal, a second power terminal and a second grounding terminal which are sequentially arranged on the insulating main body at intervals;
the first signal terminal comprises a first welding part, a first main body part and a first contact part which are sequentially connected in an integrated forming way; the first welding part extends out of the rear end of the base of the insulating main body; the first main body part is embedded in the insulating main body; the first contact part is exposed out of the upper surface of the tongue plate of the insulating main body; the first contact part is radially reduced at the front end of the first main body part to form a slender shape, and the first contact part is close to the first power supply terminal;
the second signal terminal comprises a second welding part, a second main body part and a second contact part which are sequentially connected in an integrated manner; the second welding part extends out of the rear end of the base; the second main body part is embedded in the insulating main body; the second contact part is exposed out of the lower surface of the tongue plate; the second contact part is radially reduced at the front end of the second main body part to form a slender shape, and the second contact part is close to the second power supply terminal; the second contact portion and the first contact portion are distant from each other.
2. The electrical connector terminal module of claim 1, wherein: the first power supply terminal comprises a third main body part embedded in the insulating main body, a third welding part extending out of the rear end of the base from the rear end of the third main body part, a third contact part bending downwards from the front end of the third main body part and extending forwards to the lower surface of the tongue plate, and a first embedded part extending out of the front end of the third main body part and embedded in the tongue plate, wherein the first embedded part and the third contact part are branched from the front end of the third main body part, and the front end of the first embedded part is connected with the front end of the third contact part; the sum of the widths of the first buried portion and the third contact portion is greater than the width of the third body portion.
3. The electrical connector terminal module of claim 1, wherein: the second power supply terminal comprises a fourth main body part embedded in the insulating main body, a fourth welding part extending out of the rear end of the base from the rear end of the fourth main body part, a fourth contact part bending upwards from the front end of the fourth main body part and extending forwards to the upper surface of the tongue plate, and a second embedded part extending out of the front end of the fourth main body part and embedded in the tongue plate, wherein the second embedded part and the fourth contact part are branched from the front end of the fourth main body part, and the front end of the second embedded part is connected with the front end of the fourth contact part; the sum of the widths of the second buried portion and the fourth contact portion is greater than the width of the fourth body portion.
4. The electrical connector terminal module of claim 1, wherein: the first grounding terminal comprises a fifth main body part embedded in the insulating main body, a fifth welding part extending from the rear end of the fifth main body part to the rear end of the base, a fifth contact part bending downwards from the front end of the fifth main body part and extending forwards to the lower surface of the tongue plate, and a third embedded part extending from the front end of the fifth main body part and embedded in the tongue plate, wherein the third embedded part and the fifth contact part are branched from the front end of the fifth main body part, and the front end of the third embedded part is connected with the front end of the fifth contact part; the sum of the widths of the third buried portion and the fifth contact portion is smaller than the width of the fifth body portion.
5. The electrical connector terminal module of claim 1, wherein: the second grounding terminal comprises a sixth main body part embedded in the insulating main body, a sixth welding part extending from the rear end of the sixth main body part to the rear end of the base, a sixth contact part bending upwards from the front end of the sixth main body part and extending forwards to the upper surface of the tongue plate, and a fourth embedded part extending from the front end of the sixth main body part and embedded in the tongue plate, wherein the fourth embedded part and the sixth contact part are branched from the front end of the sixth main body part, and the front end of the fourth embedded part is connected with the front end of the sixth contact part; the sum of the widths of the fourth buried portion and the sixth contact portion is smaller than the width of the sixth body portion.
6. The electrical connector terminal module of claim 4, wherein: the tongue plate is provided with a first hook terminal, the first hook terminal comprises a seventh main body part embedded in the tongue plate, the seventh main body part is downwards sunken to form a first abutting part, and the first abutting part is in contact with the upper surface of the fifth contact part; a first hook part formed by bending the rear end of the seventh main body part outwards, wherein the first hook part is embedded in the base; the first hook part is formed by bending the front end of the seventh main body part outwards, and the first hook part is exposed out of one outer side surface of the tongue plate.
7. The electrical connector terminal module of claim 5, wherein: the second hook terminal comprises an eighth main body part embedded in the tongue plate, the eighth main body part is recessed downwards to form a second abutting part, and the second abutting part is in contact with the lower surface of the sixth contact part; a second hook portion formed by bending the rear end of the eighth main body portion outwards, wherein the second hook portion is embedded in the base; and the second clamping hook part is formed by bending the front end of the eighth main body part outwards, and is exposed out of the other outer side surface of the tongue plate.
8. The electrical connector terminal module of claim 1, wherein: the upper surface and the lower surface of the tongue plate are concavely provided with a plurality of heat dissipation holes which are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220074357.4U CN216563624U (en) | 2022-01-12 | 2022-01-12 | Terminal module of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220074357.4U CN216563624U (en) | 2022-01-12 | 2022-01-12 | Terminal module of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216563624U true CN216563624U (en) | 2022-05-17 |
Family
ID=81562373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220074357.4U Active CN216563624U (en) | 2022-01-12 | 2022-01-12 | Terminal module of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216563624U (en) |
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2022
- 2022-01-12 CN CN202220074357.4U patent/CN216563624U/en active Active
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