TWM447021U - Receptacle connector - Google Patents

Description

Socket connector

The present invention relates to a socket connector, and more particularly to a socket connector having strong waterproof and dustproof performance.

A conventional socket connector generally includes an insulative housing and a plurality of conductive terminals mounted on the insulative housing. The conductive terminals are inserted into the housing from a plurality of sides of the insulative housing and are exposed on the plurality of sides of the insulative housing. Therefore, it can be seen that the socket connectors are poor in waterproof and dustproof performance.
Therefore, there is an urgent need for a waterproof and dustproof socket connector to solve the above drawbacks.

The purpose of this creation is to provide a socket connector with strong waterproof and dustproof performance against the defects and deficiencies of the prior art.
In order to achieve the above object, the socket connector of the present invention comprises a main body portion, the main body portion has an insulating body group and an upper cover group; the insulating body group is composed of an insulating body and a plurality of contact terminals; a plurality of terminal slots arranged longitudinally and communicating with the insertion holes, wherein the plurality of contact terminals are respectively inserted in the terminal slots; the upper cover group further includes an upper cover and The plurality of soldering terminals, the plurality of soldering terminals and the upper cover are integrally formed by being integrally formed, the upper cover group is disposed on the upper part of the insulating body group, the plurality of contact terminals and the plurality of soldering terminals are electrically contacted; and a shielding shell is integrally wrapped Outside the main body.
As described above, the original socket connector is integrally formed on the insulating body group by the upper cover and the soldering terminal, and the shielding shell is integrally formed and covered by the combined body portion of the insulating body group and the upper cover group twice. The one-piece molding makes the five sides of the socket connector completely closed plastic, and only retains the front insertion holes, thereby improving the dustproof and waterproof performance.

To clarify the technical content, structural features, objectives, and effects of the present invention, the embodiments are described in detail below with reference to the drawings.
Referring to the first and second figures, the present socket connector 100 includes a main body portion 1 and a shielding case 30, and the main body portion 1 includes an insulative body group 10 and an upper cover group 20.
Referring to the first and second figures, the insulative housing set 10 includes an insulative housing 11 and a plurality of contact terminals. The insulative housing 11 has a rectangular shape. The front portion of the insulative housing 11 is provided with a rectangular abutting plate 111. The front surface of the abutting plate 111 defines an insertion hole 112 extending inwardly of the insulative housing 11. The insertion hole 112 is butted. The plate 111 has a circular hole, and the insulating body 11 is an arcuate slot provided on the top surface of the insulative housing 11. The plug hole 112 is for plugging a plug (shown at the end). A plurality of longitudinally arranged terminal slots 113 are defined in the top surface of the insulative housing 11 on the left and right sides of the insertion hole 112. Each of the terminal slots 113 is in communication with the insertion hole 112. A fixing slot 115 is defined in each of the left and right sides of the top surface of the insulative housing 11. A fixing hole 115 is defined in the fixing portion 115.
Each of the plurality of contact terminals has a holding plate and a latching leg protruding upward from the end edge of the retaining plate, and a contact portion is further connected to the retaining plate. Specifically, the plurality of contact terminals include three first terminals 12 and two second terminals 13, wherein the three first terminals are a ground terminal, a right channel terminal, and a microphone terminal, respectively, and the two second terminals are left channels respectively. Terminal and clamping terminal. Each of the first terminals 12 has the same structure, and has a first holding plate 121. The first end of the upper end edge of the first holding plate 121 protrudes upwardly from a first plate-shaped leg 122 of a rectangular plate shape, and the lower end edge of the first holding plate 121 Attached to one side is a resilient first contact portion 123 that is bent upwardly and arched. The two second terminals 13 are symmetrical to each other, and each has a second holding plate 131. The second clamping leg 132 is protruded upward from the upper end edge of the second holding plate 131, and the second clamping plate 131 is protruded from the middle of the upper end edge of the second holding plate 131. The front end edge is connected with a resilient second contact portion 133 extending backwardly.
The upper cover set 20 includes an upper cover 21 and a plurality of solder terminals 22. The upper cover 21 has a rectangular parallelepiped shape, and a rectangular upper cover groove 211 is defined on each of the left and right sides of the top surface of the upper cover 21. The left and right sides of the bottom surface of the upper cover 21 respectively protrude downwardly from the upper cover side plate 212, and the bottom cover of the upper cover groove 211 is opened. The openings 213 are arranged in the longitudinal direction and penetrate the upper cover 21. The plurality of soldering terminals 22 have the same structure, and each of the soldering terminals 22 has a fixing plate 221, and one side edge of the fixing plate 221 is connected with a soldering portion 222 which is bent upward and then bent inwardly, and the central portion of the fixing plate 221 is opened. There are a pair of holes 223.
The shielding housing 30 has a laterally extending shielding base portion 31. The left and right sides of the shielding base 31 are respectively connected with a forwardly extending shielding sidewall 32. The upper portions of the inner sidewalls of the shielding sidewalls 32 are all inward. A shielding upper plate 33 is extended, and a rectangular slot 34 is defined in a middle portion of the inner side walls of the two shielding side walls 32, respectively.
Referring to the second figure, the plurality of contact terminals are respectively inserted into the terminal slots 113 of the insulative housing 11, wherein the ground terminals and the right channel terminals of the first terminal 12 are inserted into the terminal slots on the left side of the front portion of the insulative housing 11. In 113, the microphone terminal of the first terminal 12 is inserted into the terminal slot 113 on the right side of the front portion of the insulative housing 11. The left channel terminal of the second terminal 13 is inserted into the terminal slot 113 on the left side of the rear portion of the insulative housing 11, and the clamping terminal of the second terminal 13 is inserted into the terminal slot 113 on the right side of the rear portion of the insulative housing 11. Specifically, the first holding plates 121 of the first terminals 12 are respectively disposed in the terminal slots 113, and the first contact portions 123 extend into the insertion holes 112 and are in contact with the plugs. The second holding plates 131 of the second terminals 13 are respectively disposed in the left and right terminal slots 113 of the rear portion of the insulative housing 11, and the second contact portions 133 extend into the insertion holes 112 and are in contact with the plugs. The symmetrical design of the terminal 13 stabilizes the insertion and removal force of the plug.
The upper cover group 20 is integrally formed with the upper cover 21 by a plurality of soldering terminals 22, and the fixing plates 221 of the soldering terminals 22 are all disposed in the upper cover slot 211, and the mating holes 223 of the soldering terminals 22 are respectively overlapped with the respective openings 213. Together, the soldering portion 222 of the soldering terminal 22 is disposed on the top surface of the upper cover 21, wherein the top surface of the soldering portion 222 protrudes from the top surface of the upper cover 21 and is in contact with a flexible circuit board (not shown).
Referring to FIG. 2, FIG. 3 and FIG. 4, when the upper cover group 20 of the main body portion 1 is assembled with the insulative housing group 10, the upper cover group 20 is disposed on the upper portion of the insulative housing group 10, and the two upper cover side plates 212 are respectively engaged. On the notch 114, the latching pin of the contact terminal is snapped into the mating hole 223. Each of the first latching pins 122 and the second latching pins 132 are respectively inserted into the plurality of openings 213 of the upper cover 21 and are respectively latched in the mating holes 223, and the first latching pins 122 and the second latching pins are respectively connected. The legs 132 are flush with the top surface of the fixed plate 221. Each of the first card pin 122 and the second card pin 132 is soldered to the fixing plate 221 of the soldering terminal 22 by spot welding, so that the plurality of contact terminals and the plurality of soldering terminals 22 are electrically contacted. After the upper cover group 20 and the insulative housing group 10 are assembled, a gap groove 14 is formed below the rear portion of the main body portion 1, and the two upper cover side plates 212 respectively protrude from the left and right sides of the insulative housing 11.
Referring to the third and fifth figures, after the insulative housing group 10 and the upper cover group 20 of the main body portion 1 are combined into the main body portion 1, the shielding housing 30 is wrapped around the main body portion 1 by plastic molding, and the shielding base portion is shielded. The latching upper plate 32 is closely attached to the left and right side walls of the insulative housing 11 and the abutting plate 111, and the shielding upper plate 33 is locked on the upper cover slot 211, and the card slot is engaged with the slot portion 14 of the main body portion 1. 34 is engaged with the left and right upper cover side plates 212. The fixing portion 115 and the positioning hole 116 formed therein are used for fixing the socket connector 100, ensuring stability of the shield housing 30 in an integral molding process.
As described above, the original socket connector 100 is integrally formed on the insulative housing group 10 by the upper cover 21 and the soldering terminal 22, and the shield housing 30 is integrally formed to cover the combination of the insulative housing group 10 and the upper cover group 20. Outside the main body portion 1, the five faces of the socket connector 100 are completely closed by two integral moldings, and only the front insertion holes 112 are retained, thereby improving the dustproof and waterproof performance.

100‧‧‧Socket connector 1‧‧‧ Main body 10‧‧‧Insulated body group 11‧‧‧Insulated body 111‧‧‧Connecting plate 112‧‧‧Insert hole 113‧‧‧Terminal slot 114‧‧‧ Slot 115‧‧‧Fixed portion 116‧‧‧Position hole 12‧‧‧First terminal 121‧‧‧First holding plate 122‧‧‧First card pin 123‧‧‧First contact 13‧‧‧ Two terminals 131‧‧‧Second holding plate 132‧‧‧Second carding pin 133‧‧‧Second contact part 14‧‧‧Drift slot 20‧‧‧Top cover group 21‧‧‧Upper cover 211‧‧‧Top cover Slot 212‧‧‧Upper side panel 213‧‧‧ Opening 22‧‧‧welding terminal 221‧‧‧Fixed plate 222‧‧‧welding part 223‧‧‧ docking hole 30‧‧‧shading housing 31‧‧‧shading base 32‧‧‧Shading the side wall 33‧‧‧shading the upper plate 34‧‧‧ card slot

The first figure is an exploded perspective view of the present socket connector.
The second figure is an exploded perspective view of the main body of the present socket connector.
The third figure is a perspective view of the main body of the present socket connector.
The fourth figure is a perspective view of the welding terminal of the present socket connector and the contact terminals in the assembled state.
The fifth figure is a perspective view of the present socket connector.

100‧‧‧ socket connector

1‧‧‧ Main Body

11‧‧‧Insulation body

111‧‧‧ docking board

112‧‧‧ Sockets

113‧‧‧Terminal slot

114‧‧‧ Missing slots

115‧‧‧Fixed Department

116‧‧‧Positioning holes

12‧‧‧First terminal

121‧‧‧First holding plate

122‧‧‧First card pin

123‧‧‧First contact

13‧‧‧second terminal

131‧‧‧Second holding plate

132‧‧‧Second card pin

133‧‧‧Second contact

21‧‧‧Upper cover

211‧‧‧ Covering trough

212‧‧‧Upper side panel

213‧‧‧Opening

22‧‧‧ soldering terminal

221‧‧‧ fixed plate

222‧‧‧Weld Department

223‧‧‧ docking holes

30‧‧‧Shaded housing

31‧‧‧Shield base

32‧‧‧ Shielded side walls

33‧‧‧shading the upper board

34‧‧‧ card slot

Claims (9)

A socket connector comprising:
The main body has an insulating body group and an upper cover group; the insulating body group is composed of an insulating body and a plurality of contact terminals; the front surface of the insulating body defines a plug hole, and the insulating body is respectively disposed on the left and right sides of the plug hole There are a plurality of terminal slots arranged in the longitudinal direction and communicating with the insertion holes, and the plurality of contact terminals are respectively inserted into the respective terminal slots; the upper cover group further comprises an upper cover and a plurality of welding terminals, and the plurality of welding terminals and the upper cover are integrally combined The upper cover group is disposed on the upper part of the insulating body group, and the plurality of contact terminals and the plurality of welding terminals are in electrical contact;
A shielding shell is wrapped around the main body portion in an integrally formed manner. The socket connector of the first aspect of the invention, wherein a central portion of the left and right sides of the insulating body protrudes outwardly from a fixing portion, and a positioning hole is defined in each of the fixing portions. The socket connector of claim 1, wherein the front portion of the insulative housing is provided with a pair of connectors, the insertion holes are opened inward from the front surface of the docking plate, and the insertion holes are on the docking plate. The circular hole is an arc-shaped groove provided on the top surface of the insulating body on the insulating body. The socket connector of claim 3, wherein the plurality of contact terminals have a holding plate and a latching leg protruding upward from an end edge of the retaining plate, and the contact plate is connected to the retaining plate; the plurality of soldering Each of the terminals has a fixing plate, and one side of the fixing plate is connected with a welding portion. The middle portion of the fixing plate is provided with a pair of connecting holes, and the engaging pins of the contact terminals are engaged in the matching holes. The socket connector of claim 4, wherein the plurality of contact terminals comprise three first terminals and two second terminals; the first terminal has a first holding plate, the first holding plate a first latching leg is protruded upwardly from a middle portion of the upper end edge, and a first contact portion is connected to a side of the lower end edge of the first retaining plate; both the second terminals have a second retaining plate, and the upper end edge of the second retaining plate is convex upward A second latching leg is disposed, and a second contact portion is coupled to the front end edge of the second retaining plate; the first latching leg of the first terminal and the second latching leg of the second terminal are engaged in the mating hole. The socket connector of claim 5, wherein the left and right sides of the top surface of the upper cover respectively have a rectangular upper cover groove, and the bottom wall of the upper cover groove is provided with a plurality of openings vertically arranged and penetrating through the upper cover. The left and right sides of the bottom surface of the upper cover respectively protrude downwardly from an upper cover side plate; the fixing plates of the plurality of welding terminals are all disposed at the upper cover groove, and the butt holes of the welding terminals are respectively overlapped with the respective openings, and the welding terminals are respectively The welded portion is disposed on the top surface of the upper cover, and the top surface of the welded portion protrudes from the top surface of the upper cover. The socket connector of claim 6, wherein the left and right sides of the top surface of the insulating body are respectively provided with a missing slot, and when the insulating body group of the main body portion is assembled with the upper cover group, the two upper cover side plates are respectively engaged in the missing state. The first card pin and the second card pin are respectively inserted into the plurality of openings of the upper cover, and each of the first card pin and each of the second card pins are flush with the top surface of the fixing plate, first The card pin and the second card pin are respectively welded together by the spot welding and the fixing plate of the welding terminal. After the upper cover group and the insulating body are assembled, a rear part of the main body portion is formed with a gap groove, and the two upper cover side plates are respectively protruded and insulated. The left and right sides of the body. The socket connector of claim 7, wherein the shielding housing has a laterally extending shielding base in the form of an elongated plate, and the left and right sides of the shielding base are respectively connected with a forwardly extending shielding sidewall The upper part of the inner side wall of the two shielding sidewalls extends inwardly to form a shielding upper plate, and the middle side walls of the two shielding side walls respectively define a rectangular card slot; the shielding housing is coated on the outside of the main body portion by plastic molding The shielding base is engaged with the residual groove at the rear of the main body portion, and the two shielding side walls are attached to the left and right side walls of the insulating body and the butting plate, and the shielding upper plate is clamped on the upper cover groove, and the card slot is connected with the left and right covers. The side panels are engaged. The socket connector of claim 5, wherein the second terminal is of a symmetrical structure and is inserted into the left and right terminal slots at the rear of the insulative housing, and the symmetrical structure can stabilize the insertion and removal force of the plug. .