CN203871600U

CN203871600U - Socket connector

Info

Publication number: CN203871600U
Application number: CN201420274022.2U
Authority: CN
Inventors: 王红春
Original assignee: Nanjing Phoenix Contact Co Ltd; Phoenix Contact Asia Pacific Nanjing Co Ltd
Current assignee: Nanjing Phoenix Contact Co Ltd; Phoenix Contact Asia Pacific Nanjing Co Ltd
Priority date: 2014-05-26
Filing date: 2014-05-26
Publication date: 2014-10-08
Anticipated expiration: 2024-05-26

Abstract

The utility model discloses a socket connector, comprising an insulating body, a conductive terminal installed in the insulating body, a cover body installed on the front end of the insulating body, and a metal housing covering the rear end of the insulating body. The metal housing comprises an elastic arm which extends downward from the upper wall of the metal housing and is on the front end of the metal housing, and clamping buckles formed on two side walls of the metal housing and extending downward to exceed the lower wall of the metal housing. The clamping buckle is provided with a first step and a second step. Through arranging the first step and the second step on the clamping buckle of the metal housing, the socket connector can be electrically connected with PCBs in different thicknesses by the two steps, so that the socket connector is fixed on the PCB, and the socket connector is easy to weld, and use is more convenient.

Description

Socket connector

Technical field:

The utility model relates to a kind of socket connector, the socket connector that espespecially a kind of plate carries.

Background technology:

At present, when general connector is fixed on circuit board, must be by a positioner, be fixed and be positioned behind the appropriate location of circuit board, in the time of the operation through tin stove or reflow, make its not impact of reason conveyer belt or other device, producing beats causes the situation of the inhomogeneous or loose contact of welding.

In industries such as communications, often need to use socket connector is installed on pcb board, the buckle structure forming on existing socket connector is only applicable to the pcb board of same thickness, when on the pcb board that need to this socket connector be installed to different-thickness time, need to redesign buckle structure, bring great inconvenience to use.

Therefore, the necessary deficiency of prior art being improved to solve prior art.

Utility model content:

The utility model provides a kind of socket connector, and the buckle structure on it can be installed to this socket connector on the pcb board of different-thickness.

The utility model adopts following technical scheme: a kind of socket connector, it comprises insulating body, is installed on the conducting terminal in insulating body, the metal shell that is installed on the lid of insulating body front end and is shielded in insulating body rear end, described metal shell include from the upper wall of this metal shell to downward-extension and be positioned at buckle that form and that extend beyond metal shell lower wall downwards on the elastic arm of metal shell front end and the two side at this metal shell, on described buckle, be formed with first step and second step.

Further, the height of projection of described first step is greater than the height of projection of second step.

Further, described insulating body comprise the Part I of cylindrical shape and the rear surface from Part I extend back form Part II, described Part II includes the flat part being connected with the rear surface of Part I and two extensions separately that form that extend back from the rear surface of flat part, is formed with several through holes through the front and rear surfaces of Part I in described Part I.

Further, described conducting terminal comprises main part and autonomous body backward and the afterbody that bending extends to form downwards, and the main part of conducting terminal is installed in the through hole of Part I, and the afterbody of described conducting terminal is between two extensions of Part II.

Further, described lid comprises step-like First and is positioned at second of First rear, and the outside wall surface of described second also in the shape of a spiral.

Further, described socket connector also includes the annulus in the outside wall surface that described lid is installed, and the internal face of described annulus in the shape of a spiral.

The utlity model has following beneficial effect:

1). the utility model socket connector can be applicable to the pcb board of different-thickness, has reduced the restriction to pcb board thickness;

2) buckle forming on .PCB plate is the lock pin body of fixed socket connector well, the frock of having used while having saved welding, and the elastic arm of metal shell is connected with the rear end of lid, plays the effect of shielding and location.

Brief description of the drawings:

Fig. 1 is the three-dimensional structure diagram of the utility model socket connector.

Fig. 2 is the three-dimensional exploded view of socket connector shown in Fig. 1.

Fig. 3 is the structure chart of the metal shell in socket connector shown in Fig. 1.

Fig. 4 is that shown in Fig. 1, socket connector is installed on the three-dimensional structure diagram on pcb board.

Wherein:

1-insulating body; 10-Part I; 11-Part II; 100-socket connector; 101-through hole; 110-flat part; 111-extension; 2-conducting terminal; 20-main part; 21-afterbody; 3-lid; 30-First; Second of 31-; 4-metal shell; 40-elastic arm; 41-buckle; 410-first step; 411-second step; 5-annulus; 6-PCB plate; 60-second bores a hole; 61-first bores a hole.

Embodiment:

Please refer to shown in Fig. 1 to Fig. 4, the utility model socket connector 100 comprises insulating body 1, be installed on conducting terminal 2 in insulating body 1, be installed on the lid 3 of insulating body 1 front end and be shielded in the metal shell 4 of insulating body 1 rear end.Insulating body 1 comprises the Part I 10 of cylindrical shape and from the rear surface of Part I 10 Part II 11 forming that extends back, Part II 11 includes the flat part 110 being connected with the rear surface of Part I 10 and extends back two extensions 111 separately that form from the rear surface of flat part 110.In Part I 10, be formed with several front and rear surfaces through Part I 10 for accommodating the through hole 101 of conducting terminal 2.The cylindrical shell that lid 3 is hollow form, and the internal face of through hole in the shape of a spiral, the outside wall surface of second 31, the second 31 that wherein lid 3 comprises step-like First 30 and is positioned at First 30 rears also in the shape of a spiral.The L-shaped shape of conducting terminal 2, and it comprises main part 20 and autonomous body 20 backward and the afterbody 21 that bending extends to form downwards.The main part of the utility model conducting terminal 2 is installed in the through hole 101 of Part I 10, and the afterbody 21 of conducting terminal 2 is between two extensions 111 of Part II 11.The Part I 10 of insulating body 1 is installed in the cylindrical shell of lid 3 hollow forms and the rear surface of second 31 of lid 3 is close to the front face of insulating body Part II 11, in second 31 outside wall surface of lid 3, be also arranged with an annulus 5, wherein the internal face of annulus 5 is shape of threads and then annulus 5 can be installed in second 31 outside wall surface.

Metal shell 4 is shielded in the Part II 11 of insulating body 1, and metal shell 4 is " П " shape, on the antetheca of metal shell 4, be formed with a pair of elastic arm 40, on the two side of metal shell 4, be formed with respectively two buckles 41 that extend beyond metal shell 4 lower walls, on buckle 41, be formed with first step 410 and second step 411.When this socket connector and pcb board 6 are electrically connected mutually, buckle 41 is arranged in the first perforation 61 forming on pcb board 6, due to the existence of first step 410 and second step 411, socket connector can be electrically connected mutually with the pcb board of different-thickness, wherein first step 410 is applicable to the pcb board of thinner thickness, and second step 411 is applicable to the pcb board that thickness is thicker.In the time that socket connector is electrically connected mutually with pcb board 6, the afterbody 21 of conducting terminal 2 is arranged in the second perforation 60 forming on pcb board 6.

The utility model socket connector is by form first step and second step on the buckle of metal shell, and the effect by these two steps and then this socket connector can be electrically connected mutually with the pcb board of different-thickness makes to use more convenient.

The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, under the prerequisite that does not depart from the utility model principle, can also make some improvement, these improve and also should be considered as protection range of the present utility model.

Claims

1. a socket connector, it comprises insulating body (1), be installed on the conducting terminal (2) in insulating body (1), be installed on the lid (3) of insulating body (1) front end and be shielded in the metal shell (4) of insulating body (1) rear end, it is characterized in that: described metal shell (4) includes upper wall from this metal shell (4) to buckle (41) downward-extension and that be positioned at the elastic arm (40) of metal shell (4) front end and form on the two side of this metal shell (4) and extend beyond metal shell (4) lower wall downwards, on described buckle (41), be formed with first step (410) and second step (411).

2. socket connector as claimed in claim 1, is characterized in that: the height of projection of described first step (410) is greater than the height of projection of second step (411).

3. socket connector as claimed in claim 2, it is characterized in that: described insulating body (1) comprise the Part I (10) of cylindrical shape and from the rear surface of Part I (10) extend back form Part II (11), described Part II (11) includes the flat part (110) being connected with the rear surface of Part I (10) and extends back two extensions (111) separately that form from the rear surface of flat part (110), in described Part I (10), be formed with several through holes (101) through the front and rear surfaces of Part I (10).

4. socket connector as claimed in claim 3, it is characterized in that: described conducting terminal (2) comprises main part (20) and autonomous body (20) backward and the afterbody (21) that bending extends to form downwards, the main part of conducting terminal (2) is installed in the through hole (101) of Part I (10), and the afterbody (21) of described conducting terminal (2) is positioned between two extensions (111) of Part II (11).

5. socket connector as claimed in claim 4, it is characterized in that: described lid (3) comprises step-like First (30) and be positioned at second (31) at First (30) rear, the outside wall surface of described second (31) also in the shape of a spiral.

6. socket connector as claimed in claim 5, is characterized in that: described socket connector also includes the annulus (5) in the outside wall surface that described lid (3) are installed, and the internal face of described annulus (5) in the shape of a spiral.