CN206432473U - Electric connector with flange protection structure and tongue plate module of electric connector - Google Patents

Abstract

The utility model provides an electric connector and this electric connector's hyoplastron module with flange protection architecture. The electric connector with the flange protection structure comprises a shielding shell and a tongue plate module. The shielding shell is provided with an accommodating space. The tongue plate module is positioned in the accommodating space and is provided with an insulating holding piece, a protection plate and a plurality of terminals. The insulating fixing piece is provided with a front end edge and two side edges, and the insulating fixing piece is provided with a crack which penetrates through the front end edge and extends to the two side edges; the protective plate is arranged in the crack of the insulating fixing piece; the terminals are arranged on the insulating fixing piece and comprise at least two long terminals and at least two short terminals, the short terminals are arranged between the long terminals, and the long terminals are used for transmitting power or grounding; the protective plate has a flange portion protruding from the front end edge of the insulating holder and exposed from the two side edges.

Description

Electrical connector with flange protection structure and tongue module of the electrical connector

technical field

The utility model relates to an electrical connector with a flange protection structure and its tongue module, in particular to an electrical connector with a tongue module that can be electrically connected to another electrical connector. The tongue module provides a convex edge protection structure.

Background technique

Electrical connectors have been widely used in various electronic products or electrical devices. Due to the development trend of miniaturization of products, the size of electrical connectors is getting smaller and smaller. An existing electrical connector has a tongue structure, and terminals are provided on the surface of the tongue structure for electrically connecting to another electrical connector. The metal shell of another electrical connector often scratches the structure of the tongue plate during the insertion process, thereby shortening the service life of the electrical connector.

Therefore, how to provide good protection for the tongue plate structure to prolong the service life of the electrical connector is the problem to be solved by the utility model.

Utility model content

The main purpose of the utility model is to provide an electrical connector with a flange protection structure and its tongue module, which has a flange protection structure, which can protect the tongue module of the electrical connector of the utility model to avoid Scratched by another electrical connector during connection.

To achieve the purpose described above, an embodiment of the present invention provides an electrical connector with a flange protection structure, which includes a shielding shell and a tongue module. The shielding case has an accommodating space. The tongue module is located in the accommodating space, and the tongue module has an insulating holder, a protection plate and several terminals. The insulating holder has a front edge and two side edges located on both sides of the front edge, the insulating holder has a gap, and the gap runs through the front edge and extends to the two side edges; the protective plate Placed in the gap of the insulating holder; several of the terminals are placed on the insulating holder, wherein several of the terminals include at least two long terminals and at least two short terminals, at least two short terminals A terminal is placed between at least two of the long terminals, and the long terminals are used for power transmission or grounding; wherein the protective plate has a flange portion protruding from the insulating holder. The front edge is exposed at the two side edges.

In order to solve the above technical problems, the utility model also provides a tongue module, which includes an insulating holder, a protection plate and several terminals. The insulating holder has a front edge and two side edges located on both sides of the front edge, the insulating holder has a gap, and the gap runs through the front edge and extends to the two side edges; the protective plate Placed in the gap of the insulating holder; several of the terminals are placed on the insulating holder, wherein several of the terminals include at least two long terminals and at least two short terminals, at least two short terminals A terminal is placed between at least two of the long terminals, and the long terminals are used for power transmission or grounding; wherein the protective plate has a flange portion protruding from the insulating holder. The front edge is exposed at the two side edges.

The utility model also provides an electrical connector with a flange protection structure, which includes a shielding shell and a tongue module. The shielding case has an accommodating space. The tongue module is located in the accommodating space, and the tongue module has an insulating holder, a protection plate and several terminals. The insulating holder has a front edge and two side edges located on both sides of the front edge, the insulating holder has a gap, and the gap runs through the front edge and extends to the two side edges; the protective plate Placed in the gap of the insulating holder; several of the terminals are placed on the insulating holder, wherein several of the terminals include at least two long terminals and at least two short terminals, at least two short terminals A terminal is placed between at least two of the long terminals, and the long terminals are used for power transmission or grounding; wherein the protective plate has a flange portion protruding from the insulating holder. The front edge is exposed on the two side edges; wherein the protective plate forms several hollow holes, and the positions of the several hollow holes are aligned with the long terminals.

According to a specific embodiment of the present utility model, wherein the protective plate extends at least one pin.

According to a specific embodiment of the present utility model, two sides of the protective plate each protrude to form a buckle portion, and the buckle portion protrudes from the two side edges of the insulating holder.

According to a specific embodiment of the present invention, the insulating holder includes a first holder, a second holder and an intermediate holder, and the intermediate holder is located between the first holder and the second holder. Between the two holding pieces, the gap is formed in the middle holding piece.

According to a specific embodiment of the present utility model, wherein the first holder fixes the first group of terminals, the second holder fixes the second group of terminals, and the first surface of the middle holder forms a number A first terminal groove is used to accommodate the first group of terminals, and a plurality of second terminal grooves are formed on the second surface of the intermediate holder to accommodate the second group of terminals.

According to a specific embodiment of the present invention, the protective plate is a metal plate, and the length of the protective plate is greater than the length of the horizontal section of the second group of terminals.

According to a specific embodiment of the present utility model, wherein the intermediate holder has an intermediate insulating body, the intermediate insulating body has a pair of fastening holes facing the first holder, and a pair of fastening holes facing the second The wedging block of the holder, wherein the first holder has a pair of fastening protrusions facing the middle holder, wherein the second holder has a pair of wedging grooves facing the middle holder; A pair of buckling protrusions are buckled in a pair of buckling holes, and a pair of wedging blocks are buckled in a pair of wedging grooves.

According to a specific embodiment of the present utility model, wherein the position of the wedging block is aligned with the position of the fastening hole, the wedging block has a groove, and the groove communicates with the fastening hole, The second holder has a protruding block formed in the wedging groove, and the protruding block is engaged in the groove.

According to a specific embodiment of the present invention, the long terminal is used for transmitting power or grounding.

The utility model also provides a tongue plate module of an electric connector, which includes an insulating holder, a protection plate and several terminals. The insulating holder has a front edge and two side edges located on both sides of the front edge, the insulating holder has a gap, and the gap runs through the front edge and extends to the two side edges; the protective plate Placed in the gap of the insulating holder; several of the terminals are placed on the insulating holder, wherein several of the terminals include at least two long terminals and at least two short terminals, at least two short terminals A terminal is placed between at least two of the long terminals, and the long terminals are used for power transmission or grounding; wherein the protective plate has a flange portion protruding from the insulating holder. The front edge is exposed on the two side edges; wherein the protective plate forms several hollow holes, and the positions of the several hollow holes are aligned with the long terminals.

The beneficial effect of the utility model can at least be that the electrical connector provided by the embodiment of the utility model has a flange protection structure, the tongue plate module is provided with a protection plate, and the protection plate is located in the middle of the insulating holder to protect the tongue plate module. This can protect the tongue module of the electrical connector of the present invention from being scratched by another electrical connector during the insertion process.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

FIG. 1 is an exploded perspective view of an electrical connector with a flange protection structure of the present invention.

FIG. 2 is a further three-dimensional exploded view of the electrical connector with flange protection structure of the present invention.

FIG. 3 is another perspective exploded view of the electrical connector with flange protection structure of the present invention.

Fig. 4 is a three-dimensional assembled view of the tongue plate module of the present invention.

Fig. 5 is a top view of the tongue plate module of the present invention.

Fig. 6 is a bottom view of the tongue plate module of the present invention.

FIG. 7 is a cross-sectional view of the electrical connector with the flange protection structure of the present invention.

Fig. 8 is a three-dimensional assembled view of another embodiment of the tongue module of the present invention.

Fig. 9 is a three-dimensional exploded view of another embodiment of the tongue module of the present invention.

detailed description

[first embodiment]

Please refer to FIG. 1 , which is an exploded perspective view of the electrical connector with flange protection structure of the present invention. The utility model provides an electrical connector 100 with a flange protection structure, or the electrical connector 100 for short, which includes a tongue module 10 , a shielding shell 20 and an outer shell 30 . A plurality of terminals 40a, 40b are respectively provided on the upper and lower surfaces of the tongue module 10 , the tongue module 10 is accommodated and fixed in the shielding case 20 , and the outer case 30 covers the shielding case 20 .

Please refer to FIG. 2 and FIG. 3 again, which further present an exploded perspective view of the tongue module 10 of the electrical connector of the present invention. The shielding housing 20 has an accommodating space. The tongue module 10 is located in the accommodating space, and the tongue module 10 has an insulating holder (reference numbers 11, 12, 13), a protection plate 14 and several terminals 40a, 40b. Several terminals 40a, 40b are respectively fixed on the upper and lower sides of the insulating holder, and the protection plate 14 is fixed in the middle of the insulating holder. The insulating holder can be one piece, or a combination of multiple pieces.

The insulating holder has a front edge 121a and two side edges 121b located on both sides of the front edge 121a, the insulating holder has a gap 1210, the gap 1210 runs through the front edge 121a and extends to the two sides Edge 121b. The protective plate 14 is clamped in the gap 1210 of the insulating holder (reference numbers 11, 12, 13). One of the features of the present invention is that the protective plate 14 has a flange portion 141 protruding from the front edge 121a of the insulating holder and exposed to the two side edges 121b. In the utility model, the protective plate 14 is arranged in the middle of the insulating holder to protect the tongue module 10 in a clamping manner, so that the above-mentioned structure can protect the tongue module 10 of the electrical connector of the utility model to avoid Scratched by another electrical connector in the process.

In this embodiment, the protective plate 14 and the terminals 40a, 40b are fixed to the insulating holder by means of insert molding. Insert molding or plastic injection embedded molding, before filling the mold cavity with plastic, first place the insert (that is, the protective plate 14 and terminals 40a, 40b) in the mold cavity, and then fill the mold cavity with plastic, so that the embedded protective plate 14 and the terminals 40a, 40b are covered by plastic and combined into one, saving assembly and other processing techniques. However, the present invention is not limited to this method, and the terminals can also be fixed in the tongue module in an assembled manner.

The protective plate 14 of this embodiment is a metal plate, and a pin 144 is extended at both ends of the rear side of the protective plate 14, one side can strengthen the bonding strength with the insulating holder, and the other side can be welded to the circuit board (not shown) to Provide electromagnetic shielding and grounding functions. In addition, two sides of the protective plate 14 respectively protrude to form a buckle portion 142 , and the buckle portion 142 protrudes from the two side edges 121 b of the insulating holder. The protective plate 14 also forms several hollow holes 140 arranged in rows along the insertion direction, wherein the several terminals 40a, 40b include several long terminals 40g and several short terminals 40s. In this embodiment, long and short are compared with the long terminal 40g and the short terminal 40s, and the length of the long terminal 40g is greater than the length of the short terminal 40s. That is, the ground terminal or the power terminal is longer than other signal terminals. The long terminal 40g is used for power transmission or grounding; the short terminal 40s is used for signal transmission. The positions of several hollow holes 140 are aligned with the long terminals 40g. This design can save the material of the protective plate 14 and strengthen the bonding strength between the protective plate 14 and the insulating holder.

The insulating holder in this embodiment is a three-piece type, and the insulating holder includes a first holder 11 , a middle holder 12 and a second holder 13 . The middle holder 12 is located between the first holder 11 and the second holder 13 . The gap 1210 is formed in the middle holder 12 . The first holder 11 holds the first group of terminals 40 a , the second holder 13 holds the second group of terminals 40 b , and the middle holder 12 holds the protective plate 14 . The first surface of the intermediate holder 12 forms a plurality of first terminal grooves 1211 to accommodate the first group of terminals 40a to partially expose them, and the second surface of the intermediate holder 12 forms a plurality of second terminal grooves 1212 to accommodate the second terminals 40a. The terminal 40b of the set is partially exposed.

The combination of the first holder 11 , the middle holder 12 and the second holder 13 of this embodiment will be introduced below. The first holder 11 has a first insulating body 110 , and the upper surface of the first insulating body 110 is fixed to the top wall of the shielding case 20 . The middle holder 12 has a middle insulating body 120 , and the middle insulating body 120 extends forward to form a plate portion 121 . The intermediate insulating body 120 has a pair of fastening holes 122 facing the first holder 11 and a pair of wedging blocks 124 facing the second holder 13 . The first holding member 11 has a buckling protrusion 112 facing the middle holding member 12 , and the buckling protrusion 112 protrudes from the first insulating body 110 . The second holder 13 has a second insulating body 130 , the second holder 13 has a wedging groove 132 facing the middle holder 12 , and the wedging groove 132 passes through the second insulating body 130 . The buckling protrusion 112 of the first holding member 11 is buckled in the buckling hole 122 of the intermediate insulating body 120 , and the wedging block 124 of the middle holding member 12 is buckled in the wedging groove 132 of the second holding member 13 .

In addition, as shown in FIG. 3 , the first insulating body 110 of the first holder 11 also has a pair of fixing posts 111 formed on its bottom surface and located behind the buckling projection 112 . A pair of fixing holes 131 are formed on the top surface of the second insulating body 130 of the second holder 13 , and the fixing holes 131 are located behind the wedging groove 132 . The fixing post 111 of the first holder 11 is inserted into the fixing hole 131 of the second holder 13 .

As shown in Figure 3, in the intermediate holder 12 of this embodiment, the position of the wedging block 124 is aligned with the position of the fastening hole 122, and the wedging block 124 has a groove 1240 facing outward, and the groove 1240 communicates with the buckle Combining hole 122. As shown in FIG. 2 , the second holding member 13 has a protruding block 1321 formed in the wedging groove 132 , and the protruding block 1321 is engaged in the groove 1240 of the wedging block 124 .

After the tongue plate module 10 is assembled, as shown in Fig. 4 to Fig. 6, they are respectively the three-dimensional assembled view, the top view and the bottom view of the tongue plate module of the present invention. FIG. 1 also shows an assembled view of the tongue module 10 from another angle. The advantage of the above-mentioned structure of this embodiment is that the thickness of the tongue module 10 can be reduced by using the middle holder 12 to be combined upwardly with the first holder 11 and downwardly with the second holder 13 . The middle insulating body 120 of the middle holding part 12 is clamped between the first insulating body 110 of the first holding part 11 and the second insulating body 130 of the second holding part 13 . The rear end of the first holder 11 is inserted into and fixed to the second holder 13 by a fixing column 111 . The combination is quite compact and stable.

As shown in FIG. 4 and FIG. 6 , the second insulating body 130 of the second holder 13 also has a pair of positioning columns 131 for positioning on the circuit board (not shown). The pins 144 of the protection board 14 protrude from the second holder 13 and can be soldered to the circuit board (not shown).

Please refer to FIG. 7 , which is a cross-sectional view of the electrical connector with the flange protection structure of the present invention along the middle position, that is, the position along line VII-VII in FIG. 5 . It can be seen from FIG. 7 that the length H2 of the protective plate 14 in this embodiment is greater than the length H3 of the horizontal section of the second group of terminals 40b. The protective plate 14 can provide a shielding function for the terminals 40 a of the first group and the terminals 40 b of the second group.

[Second embodiment]

Please refer to FIG. 8 and FIG. 9 , which are a three-dimensional assembled view and an exploded view of the tongue module of another embodiment of the electrical connector of the present invention. The tongue module 10' of this embodiment is also a three-piece structure, including a first holder 11', a middle holder 12', a second holder 13' and a protective plate 14' clamped on the middle holder 12' . The protective plate 14' of this embodiment further protrudes a pair of coupling protrusions 146 upward from the rear end, and a coupling groove 116 is further formed on the two outer sides of the first holder 11', and the coupling protrusions 146 are fastened in the coupling groove 116. In this way, the structural strength of the tongue module 10' is further enhanced.

To sum up, the beneficial effect of the utility model can be that the electrical connector provided by the embodiment of the utility model has a flange protection structure, and the tongue plate module 10 is provided with a protection plate 14, which is located in the middle of the insulating holder to protect the tongue. The board module 10 , whereby the tongue module 10 of the electrical connector of the present invention can be protected to avoid being scratched by another electrical connector during the insertion process. Furthermore, the middle holder 12 of the tongue module 10 is clamped between the first holder 11 and the second holder 13 . The rear end of the first holder 11 is inserted and fixed to the second holder 13 . The combination is quite compact and stable.

The above descriptions are only preferred feasible embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent technical changes made by using the description of the utility model and the contents of the accompanying drawings are included in the utility model. within the scope of protection.

Claims (10)

1. a kind of electric connector with flange protection structure, it is characterised in that including：

One shielding casing, with an accommodation space；And

One hyoplastron module, in the accommodation space, the hyoplastron module has：

One insulation retaining piece, with a front-end edge and two lateral margins for being located at the front-end edge both sides, the insulation retaining piece tool There is a crack, the crack is through the front-end edge and extends to two lateral margins；

One protection board is metallic plate and is placed in the crack of the insulation retaining piece；And

Several terminals, are placed on the insulation retaining piece, wherein several terminals include at least two long terminals and at least two Individual short end, short end is placed between long terminal described at least two described at least two；

Wherein described protection board has a flange part, and the flange part protrudes from the front-end edge of the insulation retaining piece, and And expose to two lateral margins；

Wherein described protection board forms several hollow holes, and the aligned in position of several hollow holes is in the long terminal.

2. there is the electric connector of flange protection structure as claimed in claim 1, it is characterised in that the protection board is extended to A few pin.

3. there is the electric connector of flange protection structure as claimed in claim 1, it is characterised in that the both sides of the protection board One clamping part of each prominent formation, the clamping part protrudes from two lateral margins of the insulation retaining piece.

4. there is the electric connector of flange protection structure as claimed in claim 1, it is characterised in that the insulation retaining piece bag Include one first retaining piece, one second retaining piece and a middle retaining piece, the middle retaining piece be located at first retaining piece with Between second retaining piece, the crack is formed at the middle retaining piece.

5. there is the electric connector of flange protection structure as claimed in claim 4, it is characterised in that first retaining piece is consolidated Terminal described in fixed first group, second retaining piece fixes terminal described in second group, and the first face of the middle retaining piece is formed Several first end pilot trench to house terminal described in first group, the second face of the middle retaining piece formed several Second terminal grooves with House terminal described in second group.

6. there is the electric connector of flange protection structure as claimed in claim 5, it is characterised in that the protection board is metal Plate, the length of the protection board is more than the horizontal section length of terminal described in second group.

7. there is the electric connector of flange protection structure as claimed in claim 4, it is characterised in that the middle retaining piece tool There is an intermediate insulation body, the intermediate insulation body has a pair fastening holes and a pair of directions towards first retaining piece The wedging block of second retaining piece, wherein first retaining piece has a pair of fastenings towards the middle retaining piece convex Block, wherein second retaining piece has a pair of wedging grooves towards the middle retaining piece；Projection buckle is fastened described in a pair In in fastening hole, wedging block described in a pair is snapped in described in a pair in wedging groove described in a pair.

8. there is the electric connector of flange protection structure as claimed in claim 7, it is characterised in that the position of the wedging block The position of the fastening hole is aligned in, the wedging block has a groove, and the groove is communicated in the fastening hole, described second There is retaining piece a projection to be formed in the wedging groove, and the projection snaps into the groove.

9. there is the electric connector of flange protection structure as claimed in claim 1, it is characterised in that the long terminal is to pass Power transmission source or ground connection.

10. a kind of hyoplastron module of electric connector, it is characterised in that including：

One insulation retaining piece, with a front-end edge and two lateral margins for being located at the front-end edge both sides, the insulation retaining piece tool There is a crack, the crack is through the front-end edge and extends to two lateral margins；

One protection board is metallic plate and is placed in the crack of the insulation retaining piece；And

Several terminals, are placed on the insulation retaining piece；

Wherein described protection board has a flange part, and the flange part protrudes from the front-end edge of the insulation retaining piece, and And two lateral margins are exposed to, wherein several terminals include at least two long terminals and at least two short ends, at least Two short end are placed between long terminal described at least two；

Wherein described protection board forms several hollow holes, and the aligned in position of several hollow holes is in the long terminal.