CN201303174Y - Socket connector - Google Patents

Abstract

The utility model discloses a socket connector, it has an insulator, a terminal block, one and shields casing, several conductive terminal and an insulating piece. An accommodating cavity is formed backwards in the front surface of the insulating body; the terminal seat is fixedly arranged on the insulating body and provided with a plurality of obliquely extending resisting parts, and a resisting groove is formed between every two adjacent resisting parts; the conductive terminals are fixedly arranged on the terminal seat and provided with contact parts which extend upwards in an inclined way, and the contact parts extend into the accommodating cavity of the insulating body and are respectively positioned above the resisting parts. The shielding shell is coated on the insulating body. The utility model discloses socket connector relies on when plug connector inserts, and the contact site is kept in the fender portion, can prevent to use for a long time or use improper back hard, and conductive terminal is because of the contact site permanent deformation that sinks and loses the function.

Description

socket connector

technical field

The utility model relates to a socket connector, in particular to a socket connector for network connection.

Background technique

A current socket connector for network connection is used to be mated with a plug connector, and the plug connector has several plug terminals. The socket connector generally includes an insulating body, a terminal base, several conductive terminals and a shielding shell covering the insulating body. A plurality of conductive terminals are fixedly installed on the terminal base, and the plurality of conductive terminals have a contact portion extending obliquely from back to front, and the contact portion extends into the receiving cavity of the insulating body. When the plug connector is inserted into the receptacle connector, the plug terminal presses the contact portion to the terminal seat.

However, when the above plug connector is inserted into the receptacle connector, the plug terminal will press the contact portion to cause it to sag or even be permanently deformed, so that the conductive terminals of the receptacle connector cannot be in normal contact with the plug terminal, or even cannot contact, and the impedance will increase. Finally, the electrical signal cannot be transmitted normally.

Utility model content

The purpose of the utility model is to provide a socket connector for the defects in the prior art, which can prevent the conductive terminal from being permanently deformed and losing its function due to the sinking of the contact part.

To achieve the above purpose, the socket connector of the present invention includes an insulating body, a terminal base, a shielding shell, several conductive terminals and an insulating sheet. The front surface of the insulating body is provided with a receiving cavity backward; the terminal base is fixedly installed on the insulating body, and the terminal base has a base plate, on which there are several obliquely extending resisting parts, forming a gap between two adjacent resisting parts. There are resistance slots. A plurality of conductive terminals are fixedly installed on the terminal base. The plurality of conductive terminals have contact portions extending obliquely upward. The contact portions protrude into the receiving cavity of the insulating body and are respectively located above a resisting portion. The shielding shell covers the insulating body.

As mentioned above, the receptacle connector of the utility model relies on the resisting part provided on the terminal base. When the plug connector is inserted, the plug terminal presses the contact part, and the resisting part holds the contact part to limit the pressing amount of the plug terminal, so as to prevent Long-term use or improper force will cause the contact part to sink, so that the conductive terminal will not be permanently deformed, and the conductive terminal will remain in contact with the plug terminal, so that the electrical signal can be transmitted normally.

Description of drawings

Fig. 1 is a perspective view of an embodiment of the socket connector of the present invention.

FIG. 2 is an exploded perspective view of the socket connector shown in FIG. 1 .

FIG. 3 is a three-dimensional side view of the insulating body of the receptacle connector shown in FIG. 2 .

FIG. 4 is a perspective view from another angle of the insulating body of the receptacle connector shown in FIG. 2 .

FIG. 5 is a perspective view of a terminal base of the receptacle connector shown in FIG. 2 .

FIG. 6 is a perspective view of the shielding shell of the socket connector shown in FIG. 2 .

The reference signs in the figure are explained as follows:

Socket connector 100 insulation body 1

Accommodating chamber 11 Holding slot 12

Socket slot 121 Buckle slot 122

Sleeve slot 123 Terminal seat slot 13

Storage slot 131 slot 132

Card slot 133 Notch 14

Groove 15 Front divider 16

Front separation groove 161 Rear separation block 17

Rear separation groove 171 Terminal block 2

Substrate 21 Resisting part 211

Bearing surface 2111 Resisting groove 212

Clamping wall 22 Clamping block 23

Elevation part 24 Card wall 241

Conductive terminal 3 Bending part 31

Contact part 32 Solder tail 33

Shielding shell 4 rear cover 41

Connecting strip 42 Bezel 43

Buckle part 431 Holder hole 432

Card holder 433 Baffle part 44

Shrapnel hole 441 Shrapnel 442

Insulation sheet 5

Detailed ways

In order to describe the technical content, structural features, achieved purpose and effect of the present utility model in detail, the following will be described in detail in combination with specific embodiments and accompanying drawings.

Please refer to FIG. 1 and FIG. 2 , the socket connector 100 of the present invention has an insulating body 1 , a terminal base 2 , several conductive terminals 3 , a shielding shell 4 and an insulating sheet 5 .

Please refer to Fig. 3 and Fig. 4, the insulator body 1 is roughly in the shape of a cuboid, and the front surface of the insulator body 1 is provided with a receiving chamber 11 backward, and the upper wall of the accommodating chamber 11 is provided with a through upper wall and extends to the insulator body 1. The holding groove 12 on the front surface of the The two sides of the upper surface are respectively provided with a set of socket grooves 121, and the bottom wall of the socket groove 121 is provided with a buckle groove 122; . The insulative body 1 is provided with a terminal socket slot 13 penetrating through the lower wall and the rear wall of the accommodating cavity 11 and extending to the rear surface of the insulative body 1 . The two side walls of the terminal base slot 13 are respectively provided with a strip-shaped accommodating groove 131 extending forward from the rear surface of the insulating body 1, and a strip-shaped accommodating groove 131 extending forward from the rear surface of the insulating body 1. The slot 132 is located below the slot 132 and is connected to the slot 132 and has a rectangular shape 133 . A notch 14 is respectively provided on two sides of the insulating body 1 . Both sides of the bottom surface of the insulating body 1 are respectively provided with rectangular grooves 15 . The rear end of the lower surface of the insulating body 1 is provided with several front partition blocks 16 , and a front partition groove 161 is formed between two adjacent front partition blocks 16 . The rear surface of the insulating body 1 is provided with several rear partition blocks 17 , and a rear partition groove 171 is formed between two adjacent rear partition blocks 17 .

Please refer to Fig. 2 and Fig. 5, the terminal block 2 has a base plate 21 on which several resisting parts 211 are arranged, and the upper surface of the resisting part 211 is a supporting surface 2111 which gradually slopes downward from the back to the front. A resisting groove 212 is formed between two adjacent resisting portions 211 . The two sides of the base plate 21 are respectively provided with a strip-shaped clamping wall 22 extending outward and a clamping block 23 extending outward and connected to the rear end of the clamping wall 22; A bar-shaped locking wall 241 parallel to the locking wall 22 extends outward from both sides of the high portion 24 .

The plurality of conductive terminals 3 are fixed on the integrally formed terminal base 2. The conductive terminals 3 have a bent portion 31, one end of the bent portion 31 extends obliquely upwards to a contact portion 32, and the other end of the bent portion 31 is Extending horizontally and extending downwards is a solder tail 33 .

Please refer to FIG. 6 , the shielding shell 4 is covered on the insulating body 1 , and the shielding shell 4 is formed by cutting and bending a metal plate. The shielding housing 4 includes a rear cover 41 , baffles 43 extending forward from opposite sides of the rear cover 41 , and connecting bars 42 connected to the rear cover 41 and top sides of the two side baffles 43 . The upper edges of the two side baffles 43 are bent inward and extend to have a buckling portion 431 with an end bent downward, and the end of the buckle 431 is bent downward. A holding piece hole 432 is respectively defined on the two side baffles 43 , and a holding piece 433 bent toward the inside extends from the edge of the holding piece hole 432 on the two side baffles 43 . A baffle portion 44 is horizontally extended inwardly from the lower edges of the baffles 43 on both sides, and a shrapnel hole 441 is opened on the baffle portion 44, and an upwardly tilted shrapnel extends from the edge of the shrapnel hole 441 on the baffle portion 44. 442.

Please refer to FIGS. 2 to 6. When assembling the receptacle connector 100, the clamping wall 22 of the terminal base 2 is inserted into the slot 132 of the insulating body 1, the clamping block 23 is accommodated in the clamping groove 133, and the clamping wall 24 is inserted into the slot 132 of the insulating body 1. The terminal base 2 and the insulating body 1 are fixed together in the receiving groove 131 . The bending parts of several conductive terminals 3 are accommodated in the front separation groove 161 of the insulating body 1, and the contact parts 32 of the plurality of conductive terminals 3 protrude into the receiving cavity 11 of the insulating body 1 and are respectively located above a resisting part 211. The end of the contact portion 32 is received in the rear partition groove 171 of the insulating body 1 , and the insulating sheet 5 is fixedly arranged between the two baffle parts 44 of the shielding case 4 and covers the lower part of the front partition groove 161 . The shielding shell 4 is covered on the insulating body 1 , the buckle part 431 extends into the sleeve groove 121 and the end of the buckle part 431 is caught in the buckle groove 122 , and the connecting strip 42 is covered on the sleeve groove 123 Above, the two holding pieces 433 are accommodated in the notch 14 on the side of the insulating body 1 , and the elastic piece 441 provided on the baffle portion 44 is accommodated in the groove 15 on the bottom surface of the insulating body 1 .

When the socket connector 100 of the present invention is inserted into the butted plug connector (not shown in the figure), the plug terminal (not shown in the figure) presses the contact portion 32 of the conductive terminal 3. Since the substrate 21 is provided with a resisting surface 211 , can avoid permanent deformation and loss of function of the conductive terminal 3 due to the subsidence of the contact portion 32 .

To sum up, the socket connector 100 of the present utility model consists of the resisting portion 211 provided on the substrate 21 and the resisting portion 211 has a supporting surface 2111. When the plug connector is inserted, the supporting surface 2111 supports the retaining contact portion 32, limiting The amount of depression of the plug terminal is to prevent the contact part 32 of the conductive terminal 3 from sinking due to long-term use or improper force, so that the conductive terminal 3 will not be permanently deformed, and can keep in contact with the plug terminal continuously, so that the electrical signal can be transmitted normally.

Claims (6)

1. a socket connector comprises an insulating body, and the front surface place of insulating body offers a host cavity backward; Fixedly be equiped with terminal base on the insulating body; Terminal base fixedly is equiped with several conducting terminals, and this conducting terminal has a kink, and an end of kink is inclined upwardly and is extended with a contact site, and the other end of kink then horizontal-extending is extended with a welding afterbody downwards; Shielding casing is coated on the insulating body, it is characterized in that: terminal base has several blocking parts, is formed with between adjacent two blocking parts and keeps out groove, and the contact site of described several conducting terminals stretches in the host cavity of insulating body and lays respectively at the top of a blocking part.

2. socket connector according to claim 1, it is characterized in that: described terminal base has a substrate, this substrate is provided with several blocking parts, the blocking part upper surface is a downward-sloping gradually from back to front bearing-surface, be formed with between adjacent two blocking parts and keep out groove, substrate two sides places is provided with the holding block that the holding wall of an outward extending strip stretches out with one and is connected with the holding wall rear end respectively; The substrate end has upwards protruded out a high portion, and the high portion of frame both sides are outward extended with the Ka Bi of a strip parallel with holding wall.

3. socket connector according to claim 2 is characterized in that: offer one on the described insulating body and connect the lower wall and the rear wall of host cavity and extend to the terminal base draw-in groove of insulating body rear surface; Offering the slot and that a storage tank that extends forward from the rear surface of insulating body, extends forward from the rear surface of insulating body on the two side of this terminal base draw-in groove respectively is positioned at below the slot and the draw-in groove that is communicated with this slot; Storage tank is positioned at the rear wall place of host cavity, and slot is positioned at the lower wall place of host cavity; The holding wall of described terminal base inserts in the slot of insulating body, and holding block is contained in the draw-in groove, and Ka Bi inserts in the storage tank.

4. socket connector according to claim 2 is characterized in that: the angle of described bearing-surface and base plan is 14 °～16 °.

5. socket connector according to claim 1, it is characterized in that: described shielding casing comprises a back shroud, the baffle plate that extends from the relative both sides of back shroud forward, and the intercell connector that is connected back shroud and two side shield top sides, this two side shields lower edge respectively to the inside horizontal-extending one baffle portion is arranged; The lower surface rear end of described insulating body is provided with several preceding spacing blocks, forms a preceding separation trough between the adjacent two preceding spacing blocks; The kink of described conducting terminal is contained in the preceding separation trough.

6. socket connector according to claim 5 is characterized in that: also further have an insulating trip, insulating trip is fixedly set between two baffle portion of shielding casing and the below of separation trough before being covered in.

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