CN201285818Y - Improved connector structure - Google Patents

Abstract

The utility model provides an improved generation connector structure, includes an insulating pedestal, a metal casing, an upper terminal group and a lower terminal group, its characterized in that: the insulating base body is provided with a base and an extending part arranged on one surface of the base; the metal shell is coated outside the insulating seat body; the upper-layer terminal group is combined with the insulating base body and comprises a first upper-layer terminal, a second upper-layer terminal, a third upper-layer terminal, a fourth upper-layer terminal and a fifth upper-layer terminal, one end of each upper-layer terminal is provided with a contact part arranged on one surface of the extension part, and the other end of each upper-layer terminal is provided with a bending part abutted against one surface of the base; the lower terminal group is combined with the insulating base body and comprises a first lower terminal, a second lower terminal, a third lower terminal, a fourth lower terminal, a fifth lower terminal, a sixth lower terminal, a seventh lower terminal and an eighth lower terminal, one end of each lower terminal is provided with a contact part arranged on the other surface of the extension part, and the other end of each lower terminal is provided with a bending part abutted against one surface of the base body.

Description

Improved connector structure

technical field

The utility model relates to a connector structure, in particular to an improved connector structure which does not need to change the size of an insulating seat body and achieves a large number of terminals.

Background technique

The generally known connector 5 (as shown in Figure 4 ) comprises an insulating base body 51; a metal shell 52 covering the insulating base body 51, an upper layer terminal group 53 combined on the insulating base body 51 and a The lower-layer terminal group 54 combined on the insulating base body 51, wherein the upper-layer terminal group 53 has five upper-layer terminals 531, and the lower-layer terminal group 54 has five lower-layer terminals 541, and each upper-layer terminal 531 and the lower-layer terminal 541 The bent portions 532, 542 are in a staggered juxtaposed state, thereby forming a small connector structure.

However, as far as the above-mentioned known upper and lower terminal groups 53, 54 have a total of ten terminals, the bent portions 532, 542 of the upper terminal group 53 and the lower terminal group 54 are arranged in a staggered and juxtaposed state, although the connector can be reduced in size. 5 of the insulating base body 51 size, but its arrangement can only be applied to the connector 5 of ten terminals, if the arrangement is used for thirteen (or more) terminals, it must Relatively large-sized insulating base body 51 can meet the assembly and use of a large number of terminals, but because the small-sized connector is arranged on a relatively light, thin, short, and small electronic device, and the relevant position and location of the connector are provided. Most of the sizes have been limited. If the method of enlarging the size of the insulating base body 51 is used to provide more terminals, it loses the meaning of a small connector and cannot be installed on a predetermined electronic device.

Therefore, there are various inconveniences and problems mentioned above in the known connector structure.

Contents of the invention

The purpose of the present utility model is to propose an improved connector structure which allows the connector to have more terminals without changing the size of the insulating base.

For achieving the above object, the technical solution of the utility model is:

An improved connector structure, including an insulating base, a metal shell, an upper terminal group and a lower terminal group, characterized in that:

The insulating base has at least a base and an extension provided on one side of the base;

The metal shell is covered on the outside of the insulating base;

The upper-layer terminal group is combined with the insulating base body, and the upper-layer terminal group includes at least first, second, third, fourth and fifth upper-layer terminals, and one end of each upper-layer terminal has a a contact part on one side of the extension part, and a bending part on one side against the base at the other end;

The lower layer terminal group is combined with the insulating base body, and the lower layer terminal group includes at least first, second, third, fourth, fifth, sixth, seventh and eighth lower layer terminals, the One end of each lower layer terminal has a contact portion provided on the other side of the extension portion, and the other end has a bent portion against one side of the base, wherein the bent portion of the first lower layer terminal is located on the second side of the base. Outside the bent portion of an upper-layer terminal, the bent portion of the second lower-layer terminal is located between the bent portions of the first and second upper-layer terminals, and the bent portion of the third and fourth lower-layer terminals is located Between the bent parts of the second and third upper-layer terminals, the bent parts of the fifth and sixth lower-layer terminals are located between the bent parts of the third and fourth upper-layer terminals, and the seventh The bent portion of the lower terminal is located between the bent portions of the fourth and fifth upper terminals, and the bent portion of the eighth lower terminal is located outside the bent portion of the fifth upper terminal.

The improved connector structure of the utility model can also be further realized by adopting the following technical measures.

In the aforementioned improved connector structure, there are at least two positioning portions on the bottom surface of the base.

In the aforementioned improved connector structure, one end of the bent portion of each upper layer terminal is vertically provided with a connecting portion.

In the aforementioned improved connector structure, one end of the bent portion of each lower layer terminal is vertically provided with a connecting portion.

After adopting the above-mentioned technical solution, the improved connector structure of the present invention has the advantage of not needing to change the size of the insulating base body to achieve a larger number of terminals.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of an embodiment of the utility model.

Fig. 2 is a three-dimensional exploded schematic diagram of an embodiment of the utility model.

Fig. 3 is a schematic diagram of a rear view state of an embodiment of the present invention.

FIG. 4 is a schematic diagram of a back view of a known connector structure.

Detailed ways

Below in conjunction with embodiment and accompanying drawing thereof, the utility model is described further.

Please refer to Figs. 1 to 3 now. Fig. 1 is a schematic perspective view of an embodiment of the utility model, Fig. 2 is a schematic diagram of a three-dimensional exploded view of an embodiment of the utility model, and Fig. 3 is a schematic diagram of a rear view of an embodiment of the utility model. As shown in the figure, the insulating seat body 1 has at least a base 11 and an extension portion 12 disposed on one side of the base 11 , and the base 11 and the bottom surface have at least two positioning portions 13 .

The metal shell 2 covers the outside of the insulating base 1 .

The upper-layer terminal group 3 is combined with the above-mentioned insulating base body 1, and the upper-layer terminal group 3 includes at least first, second, third, fourth and fifth upper-layer terminals 31, 32, 33, 34, 35. One end of each upper layer terminal 31, 32, 33, 34, 35 has a contact portion 311, 321, 331, 341, 351 arranged on one side of the extension portion 12, and the other end has a contact portion against the base 11. The bending portions 312, 322, 332, 342, 352 are provided, and one end of each bending portion 312, 322, 332, 342, 352 is vertically provided with a connecting portion 313, 323, 333, 343, 353 respectively.

The lower layer terminal group 4 is combined with the above-mentioned insulating base body 1, and the lower layer terminal group 4 includes at least first, second, third, fourth, fifth, sixth, seventh and eighth lower layers 41, 42 , 43, 44, 45, 46, 47, 48 terminals, one end of each lower layer terminal 41, 42, 43, 44, 45, 46, 47, 48 has a contact portion 411 arranged on the other side of the extension portion 12, 421, 431, 441, 451, 461, 471, 481, the other end has a bending portion 412, 422, 432, 442, 452, 462, 472, 482 on one side against the base 11, and each bending One end of the portions 412, 422, 432, 442, 452, 462, 472, 482 is vertically provided with a connecting portion 413, 423, 433, 443, 453, 463, 473, 483 respectively. Thus, a new and improved connector structure is formed through the above structure.

When the utility model is assembled and set, the bending portion 411 of the first lower layer terminal 41 is located outside the bending portion 311 of the first upper layer terminal 31, and the bending portion 421 of the second lower layer terminal 42 is located at the second Between the bent portions 311, 321 of the first and second upper-layer terminals 31, 32, the bent portions 431, 441 of the third and fourth lower-layer terminals 43, 44 are located between the second and third upper-layer terminals 32, 33 Between the bent parts 321, 331, the bent parts 451, 461 of the fifth and sixth lower terminals 45, 46 are located between the bent parts 331, 341 of the third and fourth upper terminals 33, 34, so The bent portion 471 of the seventh lower layer terminal 47 is located between the bent portions 341, 351 of the fourth and fifth upper layer terminals 34, 35, and the bent portion 481 of the eighth lower layer terminal 48 is located at the fifth upper layer terminal. 35 on the outside of the bent portion 351. In this way, it is not necessary to change the size of the insulating base body 1 originally used to set ten terminals, but to set thirteen terminals on the insulating base body 1, thereby achieving more terminals. effect of numbers.

In addition, after the upper-layer terminal group 3 and the lower-layer terminal group 4 are assembled and set, they are fixed on the required circuit board by the positioning part 13 of the insulating base body 1, and at the same time, the connecting part 313 of the upper-layer terminal group 3, 323, 333, 343, 353 and the connecting parts 413, 423, 433, 443, 453, 463, 473, 483 of the lower terminal group 4 are welded with the circuit board, and the assembly of the relevant follow-up use is completed, and the relevant butt connector ( not shown in the figure) for plugging in.

The above embodiments are only for illustrating the utility model, rather than limiting the utility model. Those skilled in the relevant technical fields can also make various transformations or changes without departing from the spirit and scope of the utility model. Therefore, all equivalent technical solutions should also belong to the category of the present utility model, and should be defined by each claim.

Description of component symbols

1 insulating base

11 base

12 extension

13 Positioning Department

2 metal shell

3 upper terminal group

31 First upper terminal

32 Second upper terminal

33 The third upper terminal

34 The fourth upper terminal

35 Fifth upper terminal

311, 321, 331, 341, 351 contact part

312, 322, 332, 342, 352 bending part

313, 323, 333, 343, 353 connection parts

4 lower terminal group

41 The first lower layer terminal

42 Second lower terminal

43 The third lower layer terminal

44 The fourth lower layer terminal

45 The fifth lower layer terminal

46 The sixth lower layer terminal

47 The seventh lower layer terminal

48 Eighth Lower Floor

411, 421, 431, 441, 451, 461, 471, 481 contact part

412, 422, 432, 442, 452, 462, 472, 482 bending part

413, 423, 433, 443, 453, 463, 473, 483 connection part

5 connectors

51 Insulation seat body

52 metal shell

53 Upper Terminal Group

531 upper terminal

532, 542 bending part

54 Lower layer terminal group

541 lower terminal

Claims (4)

1. An improved connector structure, comprising an insulating base, a metal shell, an upper terminal group and a lower terminal group, characterized in that: The insulating base has at least a base and an extension provided on one side of the base; The metal shell is covered on the outside of the insulating base; The upper-layer terminal group is combined with the insulating base body, and the upper-layer terminal group includes at least first, second, third, fourth and fifth upper-layer terminals, and one end of each upper-layer terminal has a a contact part on one side of the extension part, and a bending part on one side against the base at the other end; The lower layer terminal group is combined with the insulating base body, and the lower layer terminal group includes at least first, second, third, fourth, fifth, sixth, seventh and eighth lower layer terminals, the One end of each lower layer terminal has a contact portion provided on the other side of the extension portion, and the other end has a bent portion against one side of the base, wherein the bent portion of the first lower layer terminal is located on the second side. Outside the bent portion of an upper-layer terminal, the bent portion of the second lower-layer terminal is located between the bent portions of the first and second upper-layer terminals, and the bent portion of the third and fourth lower-layer terminals is located Between the bent parts of the second and third upper-layer terminals, the bent parts of the fifth and sixth lower-layer terminals are located between the bent parts of the third and fourth upper-layer terminals, and the seventh The bent portion of the lower terminal is located between the bent portions of the fourth and fifth upper terminals, and the bent portion of the eighth lower terminal is located outside the bent portion of the fifth upper terminal. 2. The improved connector structure according to claim 1, wherein at least two positioning portions are provided on the bottom surface of the base. 3 . The improved connector structure according to claim 1 , wherein one end of the bent portion of each upper layer terminal is vertically provided with a connecting portion. 4 . 4 . The improved connector structure according to claim 1 , wherein one end of the bent portion of each lower layer terminal is vertically provided with a connecting portion. 5 .

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