CN203013984U

CN203013984U - Usb electric connector

Info

Publication number: CN203013984U
Application number: CN 201220374456
Authority: CN
Inventors: 蔡添庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-06-19
Anticipated expiration: 2022-07-31

Abstract

The utility model relates to the technical field of electric connector, in particular to a USB electric connector, comprising an outer shell sleeved on a main body and terminals which are inserted in an insertion slot of the main body, wherein the terminals are composed of four first terminals and five second terminals; the first terminals comprise elastic arms, fixing parts and tin pins; the second terminals comprise contacts, extension parts and tin pins; the tin pins of the first terminals extend out of the bottom part of the insertion slot, and are subjected to secondary bending toward one sides of the elastic arms, and the tin pins and the insertion slot are in a parallel structure; and the tin pins of the second terminals extend out of the bottom part of the insertion slot, and are subjected to secondary bending toward an opposite direction relative to the tin pins of the first terminals, and the tin pins and the insertion slot are in a parallel structure. The USB electric connector has the advantages that: the tin pins of the terminals extending out of the main body are welded on the circuit board, and are in a vertical structure; and the transverse width of the connector is reduced, and the assembly and positioning are convenient.

Description

The USB electric connector

Technical field

The utility model design technical field of electric connectors specifically refers to a kind of USB3.0 electric connector.

Background technology

Known electric connector is widely used in electronic product, electric wire connecting junction or spare interface between the element of formation electronic product, the terminal group of present USB3.0 electric connector is 9PIN, referring to accompanying drawing 9, it is provided with four first ends of a row, five the second terminals 02 of 01 and one row, the first terminal 01 is provided with elastic arm 011, fixed part 012 and tin pin 013, and elastic arm 011 is provided with the contact point of protrusion; The second terminal 02 is provided with contact 021, extension 022 and tin pin 023, during assembling, to insert after the tin pin 013 of the first terminal 01 and the second terminal 02,023 bending and molding among main body, the tin pin 013 after bending is vertical with elastic arm 011, and tin pin 023 is vertical with contact 021; Tin pin 013,023 bending in the same direction is the horizontal lying-type structure.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of USB3.0 electric connector is provided.

The utility model is achieved through the following technical solutions, comprise the shell that is set on main body, and be inserted in terminal in the slot of main body, wherein terminal is made of four the first terminals and five the second terminals, described the first terminal is made of elastic arm, fixed part and tin pin, and described the second terminal is made of contact, extension and tin pin, and the tin pin of described the first terminal passes bottom slot, and do the secondary bending towards elastic arm one side, tin pin and slot are parallel construction;

The tin pin of described the second terminal is passed by slot bottom, relatively the first terminal tin pin oppositely do the secondary bending, tin pin and slot are parallel construction;

Also comprise a backplate, this backplate is arranged at body rear and hides the dogleg section of terminal; The tin pin of backplate vertical terminals, setting, and backplate be provided with corresponding through hole for the tin pin of terminal, wear and draw, backplate is integrated by compound mode and body junction.

Described the first terminal and the second terminal are same sheet metal punch forming, the tin pin of terminal, connection strip.

The utility model has the advantage of, the straight main body of stretching out of the tin pin of terminal, and be welded in circuit board, and being upright structures, it has reduced the transverse width of connector, and assembling, location are conveniently.

Description of drawings

Fig. 1 is the assembling schematic diagram;

Fig. 2 is the terminal schematic diagram;

Fig. 3 is installation step one schematic diagram;

Fig. 4 is installation step two schematic diagrames;

Fig. 5 is the cutaway view of Fig. 4;

Fig. 6 is installation step three schematic diagrames;

Fig. 7 is the cutaway view of Fig. 6;

Fig. 8 is installation step four schematic diagrames;

Fig. 9 is the prior art schematic diagram.

Embodiment

below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described further, as shown in Fig. 1 to 8, comprise the shell 3 that is set on main body 1, and be inserted in terminal 2 in the slot 11 of main body 1, wherein terminal 2 is made of four the first terminals 21 and five the second terminals 22, described the first terminal 21 is by elastic arm 211, fixed part 212 and tin pin 213 consist of, described the second terminal 22 is by contact 221, extension 222 and tin pin 223 consist of, the tin pin 211 of described the first terminal 21 is passed by slot 11 bottoms, and do the secondary bending towards elastic arm 211 1 sides, tin pin 213 is parallel construction with slot 11,

The tin pin 223 of described the second terminal 22 is passed by slot 11 bottoms, relatively the first terminal tin pin 213 oppositely do the secondary bending, tin pin 223 is parallel construction with slot 11;

Also comprise a backplate 4, this backplate 4 is arranged at main body 1 rear end and hides the dogleg section of terminal 2; The tin pin 213 of backplate 4 vertical terminals 2,223 arranges, and backplate 4 is provided with corresponding through hole 41 and wears for the tin pin 213,223 of terminals 2 and draw, and backplate 4 is combined as a whole by compound mode and main body 1.

Described the first terminal 21 and the second terminal 22 are same sheet metal punch forming, and the tin pin 213 of terminal 2,223 connects strip 23.

During assembling, step 1 will be inserted with the terminal 2 of strip 23 among the slot 11 of main bodys 1, and referring to accompanying drawing 3, the tin pin 213 of terminal 2,223 is passed by slot 11 bottoms; Step 2 excision strip 23 is referring to accompanying drawing 4,5; Step 3 bending tin pin 213,223, referring to accompanying drawing 6,7, the tin pin 211 of described the first terminal 21 is done the secondary bending towards elastic arm 211 1 sides, the tin pin 223 relative the first terminal tin pin 213 of the second terminal 22 oppositely do the secondary bending, tin pin 213,223 all is parallel construction with slot 11; Step 4 fastens backplate 4, and referring to accompanying drawing 8, the tin pin 213,223 of terminal 2 is located among through hole 41, and backplate 4 is combined as a whole by compound mode and main body 1.

The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims

1.USB electric connector, comprise the shell (3) that is set on main body (1), and be inserted in terminal (2) in the slot (11) of main body (1), wherein terminal (2) is made of four the first terminals (21) and five the second terminals (22), described the first terminal (21) is by elastic arm (211), fixed part (212) He Xijiao (213) consists of, described the second terminal (22) is by contact (221), extension (222) He Xijiao (223) consists of, it is characterized in that: the tin pin (211) of described the first terminal (21) passes bottom slot (11), and do the secondary bending towards elastic arm (211) one sides, tin pin (213) is parallel construction with slot (11),

The tin pin (223) of described the second terminal (22) is passed by slot (11) bottom, relatively the first terminal tin pin (213) oppositely do the secondary bending, tin pin (223) is parallel construction with slot (11);

Also comprise a backplate (4), this backplate (4) is arranged at main body (1) rear end and hides the dogleg section of terminal (2); The tin pin of backplate (4) vertical terminals (2) (213,223) arranges, and backplate (4) is provided with corresponding through hole (41) and supplies the tin pin (213,223) of terminal (2) to wear and draw, and backplate (4) is combined as a whole by compound mode and main body (1).

2. USB electric connector according to claim 1 is characterized in that: described the first terminal (21) is same sheet metal punch forming with the second terminal (22), and the tin pin of terminal (2) (213,223) connects strip (23).