TWM549460U - Board-to-board electrical connector assembly and its receptacle connector and plug connector - Google Patents

Description

Board-to-board electrical connector assembly and socket connector and plug connector therefor

The present invention relates to a technical field of a connector in which a pair of connector connectors are fitted to each other so that the respective contacts are connected to each other, and a first conductive portion is respectively disposed on both ends of the socket connector and the plug connector. a fitting portion and a second conductive fitting member, the conductive fitting member and the socket connector and the joint portion of the inserting portion respectively provided on the two ends of the plug connector are formed with a step, thereby improving the structural strength and the insertion resistance Pull performance.

In recent years, with the miniaturization and high density of portable electronic devices, with the rise of portable electronic devices, such as in the limited internal space of mobile phones or tablets, how to apply limited space and adapt to the miniaturization of electrical connectors By changing the demand.

For related art, please refer to Taiwan Patent Publication No. I348793, which discloses a board-to-board connector assembly including a socket connector and a plug connector. The socket and the plug connector are respectively provided on the outer side wall surfaces. And a fixed holding metal member comprising: a plate-shaped main body portion exposed along an outer wall surface of the outer casing; an anchor portion formed by bending the main body portion to be engaged in the outer casing, and The main body portion protrudes to the outside of the casing and is fixed to the mounting piece on the circuit board.

However, through the socket connector and the plug connector, the holding metal member can fix the socket and the plug connector on the circuit board of each other and connect the socket and the plug. The conductive patterns of the connectors on the circuit boards of each other, and the above-mentioned board-to-board connector components are required to be loaded on the plastic housings of the socket connector and the plug connector of the board-to-board connector assembly due to miniaturization factors. The outer casing must also be fitted with a fitting arrangement. The plastic outer casing is disassembled or inserted or misaligned due to the above reasons, and the two ends of the plastic outer casing are more fragile and easily broken or deformed.

Therefore, how to solve the problems and shortcomings of the use, that is, the relevant manufacturers in this industry are eager to study the direction of improvement.

Therefore, the new creators have the problems and lacks of the board-to-board electrical connector assembly and its socket connector and plug connector. The collection of relevant materials has been evaluated and considered by many parties, and has been using the years of research and development experience in this industry. Trial and modification, the new generation of such board-to-board electrical connector assembly and its socket connector and plug connector was designed.

The main purpose of the present invention is to provide a board-to-board electrical connector assembly that includes a receptacle connector and a plug connector, wherein: The socket connector includes a first insulating body, a plurality of socket conductive terminals and a first conductive fitting, the first insulating body forming a receiving recess for receiving the plug connector, the plurality of socket conductive terminals facing the first insulating The first axial direction of the first insulative housing is formed by the first insulative housing The one conductor fitting has an arm plate portion extending from the substrate portion and the two sides of the substrate portion toward the socket conductive terminal, and the substrate portion and the arm plate portion are respectively extended inwardly and downwardly to the first insertion portion. An inner end plate portion at the inner side wall of the portion and the inner side plate portion, wherein the inner end plate portion is provided with a positioning convex portion that protrudes inwardly, and the inner side plate portion faces downward and extends in the direction of each other An elastic buckle portion is formed, and a joint portion of the first insertion portion is provided between the inner end plate portion and the inner side plate portion.

The plug connector is inserted into the receiving recess of the socket connector, and comprises a second insulating body, a plurality of plug conductive terminals and a second conductive fitting, wherein the second insulating body and the first insulating body are interposed and integrated The plug conductive terminal extends in the long axis direction of the second insulating body and is supported by the second insulating body sidewall portion. The plug conductive terminal and the socket conductive terminal are coupled to each other, and the second insulating body has a second embedded at the two ends thereof. The second conductive fitting is fitted to the second inserting portion, and the second conductive fitting on the second inserting portion is correspondingly abutted against the first conductive fitting on the first inserting portion. The socket connector and the plug connector are configured to reduce the contact area between the two ends by the joint portion and the positioning buckle portion and the elastic buckle portion formed by the joint portion and the inner end plate portion, so that the plugging can be further improved. Smooth and more stable positioning structure.

Another main purpose of the present invention is that a main purpose of the present invention is to provide a board-to-board electrical connector assembly and a socket connector and a plug connector thereof, and a socket connector and a plug connector respectively at the two ends of the insulating body The first conductive fitting and the second conductive fitting are respectively disposed, and the conductive fittings respectively cover the insulating bodies and are rounded at the bends, and when the two are joined to each other, the reinforced insulating body structure and the mutual Alignment and increase the effectiveness of the conductive path.

A further primary object of the present invention is that a primary purpose of the present invention is a board-to-board electrical connector assembly and its receptacle connector and plug connector, wherein the inner side of the receptacle connector is downwardly facing and extending from each other. The elastic buckle portion is formed with a stepped arcuate elastic arm, and the inner end plate portion is fitted downward along the inner side wall, and the inner end plate portion is provided with an inwardly protruding position. a convex portion, wherein the elastic buckle portion is formed with a stepped arcuate elastic arm and the positioning convex portion is pressed against the second conductive fitting member to form a positioning, and the plug connector is respectively provided at each of the two ends of the insulating body a conductive fitting and a second conductive fitting, the conductive fittings respectively Each of the insulating bodies is covered and rounded at the bends, and when they are joined to each other, the reinforced insulating body structure, mutual alignment, and the effect of increasing the conductive path can be produced.

1‧‧‧Board to board electrical connector assembly

2‧‧‧Socket connector

21‧‧‧First Insulation Body

211‧‧‧ accommodating recess

212‧‧‧ Side wall

213‧‧‧Socket terminal slot

214‧‧‧ positioning convex

2141‧‧‧Outer side wall

215‧‧‧First Embedding Department

2151‧‧‧First positioning embedded slot

2152‧‧‧Combination Department

2153‧‧‧ inside side wall

2154‧‧‧Outer side wall

2155‧‧‧Interface

2156‧‧‧Slot

22‧‧‧Socket conductive terminal

221‧‧‧ Receiving Department

222‧‧‧Weld Department

23‧‧‧First conductive fittings

231‧‧‧Parts Department

232‧‧‧arm plate

2321‧‧‧End plate

2322‧‧‧Intermediate plate

2323‧‧‧Outside plate

2324‧‧‧welding department

2325‧‧‧ positioning convex

2326‧‧‧Flexible buckle

2327‧‧‧ curved arm

2329‧‧‧卡插部

2330‧‧‧ Positioning arm

2331‧‧‧Flexible joints

2332‧‧‧Flexible deformation space

3‧‧‧ plug connector

31‧‧‧Second insulation body

311‧‧‧ Storage recess

312‧‧‧ Sidewall

313‧‧‧ Plug terminal slot

314‧‧‧Second Embedded Department

3141‧‧‧Second positioning recessed slot

3142‧‧‧Outer end face

3143‧‧‧ outside side

32‧‧‧plug conductive terminal

321‧‧‧ Insertion Department

322‧‧‧Weld Department

33‧‧‧Second conductive fittings

331‧‧‧ base

332‧‧‧wing

The first picture is a three-dimensional appearance of the creation.

The second picture is the most detailed three-dimensional appearance of the creation.

The third figure is an exploded perspective view of the socket connector of the present invention.

The fourth figure is another perspective view of the plug connector of the present invention.

The fifth figure is a partial enlarged top view of the creation.

The sixth figure is a cross-sectional view taken along line AA of the fifth figure.

The seventh figure is a cross-sectional view taken along line BB of the fifth figure.

The eighth figure is a cross-sectional view of the fifth figure cut by the CC line segment.

Figure 9 is a perspective view of a socket connector of another preferred embodiment of the present invention.

In order to achieve the above objectives and effects, the technical means and its construction adopted in the present invention are described in detail in the preferred embodiment of the present invention, and the structure and function are as follows.

Please also refer to the first to fourth and sixth figures, which are respectively the three-dimensional appearance of the creation, the most dissected three-dimensional appearance, the three-dimensional exploded view of the socket connector, the partially enlarged top view and the fifth figure cut by the AA line. The cross-sectional view of the present invention is clearly shown in the figure. The board-to-board electrical connector assembly 1 of the present invention comprises a socket connector 2 and a plug connector 3, so that The main components and features of the present invention are as follows: wherein the socket connector 2 includes a first insulative housing 21, a plurality of socket conductive terminals 22 and a first conductive mating member 23, and the first insulative housing 21 is formed. The receiving recess 211 has a receiving recess 211. The receiving recess 211 extends through the side wall portion 212 of the first insulating body 21 in a plurality of socket terminal slots 213, and the receiving recess 211 is convex at the center. The first insertion portion 215 is formed at the two ends of the first insulative housing 21, and the first insertion portion 215 includes a first positioning insertion groove 2151 and a joint portion 2152. The first positioning insertion groove 2151 is recessed inwardly and is formed with a step difference with the joint portion 2152. The inner side wall 2153 and the outer side wall 2154 of the first positioning insertion groove 2151 are used for the first conductive fitting 23 to be embedded. The two side outer side walls 2154 of the first insertion portion 215 are formed with a plug portion 2155, and the two sides of the plug portion 2155 are recessed inwardly to provide a slot 2156.

The plurality of socket conductive terminals 22 are extended in the longitudinal direction of the first insulative housing 21 by the socket terminal slots 213 of the sidewall portions 212 of the first insulative housing 21, and the socket conductive terminals 22 include a receiving portion 221 and a soldering portion 222 for receiving The portion 221 is a sidewall portion 212 disposed in the recessed portion 211 of the first insulative housing 21, and the sidewall portion 2141 is recessed inwardly by the positioning projection portion 214. The soldering portion 222 is connected to one end of the receiving portion 221 and is pierced outward. An insulating body 21 is soldered to a predetermined circuit board (not shown)

The first conductive fitting 23 can be fitted or embedded in the first positioning recess 2151 of the first embedded portion 215. The first conductive fitting 23 is The substrate portion 231 and the arm plate portion 232 extending from the two sides of the substrate portion 231 toward the socket conductive terminal 22, the substrate portion 231 and the arm plate portion 232 are divided into The inner end plate portion 2321 and the inner side plate portion 2322 which are fitted to the inner side wall portion 2153 of the first fitting portion 215 are extended inwardly and downwardly, wherein the inner side plate portion 2322 extends downward and extends in the direction of each other to form an elastic buckle portion. 2326, the elastic buckle portion 2326 is formed with a stepped arcuate elastic arm 2327, and the inner end plate portion 2321 is provided with a positioning convex portion 2325 protruding inwardly, between the inner end plate portion 2321 and the inner side wall 2153 The elastic deformation space 2332 is formed, and the inner end plate portion 2321 and the inner side plate portion 2322 are provided with a joint portion 2152 of the first insertion portion 215, the joint portion 2152 and the inner end plate portion 2321 and the inner side plate portion 2322 A step is formed on the surface, and the arm plate portion 232 of the first conductive fitting 23 is formed to be fitted to the outer side wall portion 2154 of the first insertion portion 215 and to the outer side plate portion 2323. The outer plate portion 2323 is inserted into the insertion portion 2155 formed by the outer side wall 2154, and the outer plate portion 2323 extends toward the two sides, and the card insertion portion 2329 is inserted into the insertion portion 2155. The slot 2156 is located in the side facing inner recess.

The plug connector 3 is inserted into the receiving recess 211 of the socket connector 2, and includes a second insulative housing 31, a plurality of plug conductive terminals 32 and a second conductive mating member 33, the second insulative housing 31 and the first The insulative housings 21 are inserted into each other, and the receiving recesses 211 receive the second insulative housing 31. The receiving recesses 311 of the second insulative housing 31 receive the positioning protrusions 214, and the plurality of plug conductive terminals 32 face the long axis of the second insulative housing 31. The directional extension is held by the plug terminal slot 313 of the sidewall portion 312 of the second insulative housing 31. The plug conductive terminal 32 is provided with an insertion portion 321 and a soldering portion 322 extending from the insertion portion 321 . The plug conductive terminal 32 and the socket are electrically conductive. The terminals 22 are coupled to each other, wherein the insertion portion 321 is inserted into the receiving portion 221 to be electrically connected, and the soldering portion 3 of the plug connector 3 is connected. 22 is soldered to a predetermined circuit board (not shown), and a second embedded portion 314 is formed at two ends of the second insulative housing 31. The second conductive mating member 33 is fitted to the second embedded portion. a second positioning insertion groove 3141 of the portion 314. The second conductive fitting member 33 is provided with a base portion 331 partially covering the outer end surface 3142 of the second insertion portion 314 and partially covering the outer side surface 3143 and extending from the base portion 331. The wing portion 332 and the second conductive fitting 33 on the second insertion portion 314 are correspondingly abutted and electrically connected to the first conductive fitting 23 on the first insertion portion 215.

Please also refer to the second, third, and fifth to eighth figures, which are the three-dimensional external view of the creation, the three-dimensional exploded view of the socket connector, the partially enlarged top view, and the fifth figure cut along the AA line. The fifth figure is a cross-sectional view cut by the BB line segment and the fifth figure is a cross-sectional view cut by the CC line segment. It can be clearly seen from the figure that when the board-to-board electrical connector assembly 1 of the present invention is assembled, the plural The socket conductive terminal 22 is disposed from the bottom to the first insulative housing 21 in the socket terminal slot 213, the receiving portion 221 of the socket conductive terminal 22 is exposed in the receiving recess 211, and the soldering portion 222 is along the first insulative housing 21 The bottom surface of the first insulative housing 21 is provided with a first positioning recess 2151 and a joint portion 2152. In the preferred embodiment, the first conductive mating member 23, the card insertion portion 2329 of the outer plate portion 2323 is inserted into the slot 2156 of the plug portion 2155 and fixed in the first positioning insertion groove 2151, and the convex joint portion 2152 is exposed to the first conductive fitting portion. 23 between the end plate portion 2321 and the inner side plate portion 2322, and the inner end plate portion 2321 and the inner side plate portion 23 The height of the joint portion 2152 whose surface is higher than the convex shape is formed with a step.

The plug conductive terminal 32 of the plug connector 3 is disposed in the plug terminal slot 313 of the second insulative housing 31, and the second conductive mating member 33 can be embedded or inserted, etc. The method is fixed in the second positioning insertion slot 3141; when the plug connector 3 is assembled with the socket connector 2, the plug conductive terminal 32 insertion portion 321 is electrically inserted into the receiving portion 221 of the socket conductive terminal 22, and is positioned in the first a step formed between the first conductive fitting 23 of the embedded portion 215 and the joint portion 2152, so that the second conductive fitting 33 of the second fitting portion 314 of the plug connector 3 and the first embedded portion 215 Contact with the first conductive fitting 23 causes a decrease in contact area due to a step.

Furthermore, the inner side plate portion 2321 of the socket connector 2 extends downward and extends in the direction of each other to form an elastic buckle portion 2326. The elastic buckle portion 2326 is formed with a stepped arcuate elastic arm 2327, and the inner end plate portion 2321 is The inner end plate portion 2321 is provided with a positioning convex portion 2325 protruding inwardly, and the elastic buckle portion 2326 is formed with a stepped arc-shaped elastic arm 2327 and positioning. The convex portion 2325 is pressed against the wing portion 332 of the second conductive fitting member 33 to form a positioning portion, and the first conductive fitting member 23 and the second conductive fitting member 33 cover the first insulating body 21 and the second insulating body 31. The bends are rounded to join each other to form a guide and to protect the first insulative housing 21 and the second insulative housing 31.

Please refer to the ninth figure, which is a perspective view of a socket connector according to another preferred embodiment of the present invention. As can be clearly seen from the figure, the inner end plate portion 2321 of one of the socket connectors 2 of the present invention is shown. In order to fit downward along the inner side wall 2152, the inner end plate portion 2321 extends upwardly at a lower portion to form a positioning elastic arm 2330. The positioning elastic arm 2330 has an arc-shaped elastic joint 2331 at the end.

However, the above disclosure is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the creation of the creation. Therefore, the equivalent scope of the patent scope of the creation is used. Changes and modifications should still be included in the scope of the patent covered by this creation.

Therefore, all structures and devices that can achieve the above-mentioned effects should be covered by this creation. Such simple modifications and equivalent structural changes should be included in the scope of this patent and combined with Chen Ming.

In summary, the above-mentioned board-to-board electrical connector assembly, and its socket connector and plug connector are used to achieve their efficacy and purpose, so this creation is a practical and excellent creation. In order to meet the application requirements of the new patent, 提出 apply in accordance with the law, and hope that the trial committee will grant the case as soon as possible to protect the creator's hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creator will try his best to cooperate. Real sense of virtue.

1‧‧‧Board to board electrical connector assembly

2‧‧‧Socket connector

21‧‧‧First Insulation Body

22‧‧‧Socket conductive terminal

221‧‧‧ Receiving Department

222‧‧‧Weld Department

23‧‧‧First conductive fittings

3‧‧‧ plug connector

Claims (17)

A board-to-board electrical connector assembly includes a socket connector and a plug connector, wherein: the socket connector includes a first insulative housing, a plurality of socket conductive terminals, and a first conductive mating member, the first insulation The body is formed to receive the receiving recess of the plug connector, and the plurality of socket conductive terminals are extended by the first insulating body sidewall portion toward the longitudinal direction of the first insulating body, and the first embedded body is formed at the two ends of the first insulating body. The first conductor fitting is fitted to the first fitting portion, and the first conductor fitting is an arm plate portion having a substrate portion and extending from the two sides of the substrate portion toward the socket conductive terminal. The substrate portion and the arm plate portion are respectively an inner end plate portion and an inner side plate portion which are extended downwardly and downwardly and are fitted to the inner side wall of the first insertion portion, wherein the inner end plate portion is provided with an inward convex portion Positioning the convex portion, the inner side plate portion extending downward and extending toward each other to form an elastic buckle portion, and the inner end plate portion and the inner side plate portion are provided with a joint portion of the first insertion portion; the plug connector is inserted In the recess of the socket connector, The second insulative housing, the plurality of plug conductive terminals and the second conductive mating member, the second insulative housing and the first insulative housing are interposed, and the plurality of plug conductive terminals extend toward the long axis of the second insulative housing. The second conductive portion is formed at the two ends of the second insulating body, and the second conductive fitting is fitted to the second embedded portion. The second conductive portion is formed at the second end of the second insulating body. The second conductive fitting on the second inserting portion abuts against the first conductive fitting on the first inserting portion. The board-to-board electrical connector assembly of claim 1, wherein the arm plate portion of the first conductive fitting member is formed to face the outer side wall of the outer side wall of the first insert portion and is formed by A welded plate portion in which the outer side plate portion extends outward. The board-to-board electrical connector assembly of claim 2, wherein the outer side plate portion is inserted into the plug portion formed by the outer side wall. The board-to-board electrical connector assembly of claim 3, wherein the outer side plate portion extends toward the two sides, and the card insertion portion is inserted into the slot provided on the two sides of the insertion portion. The board-to-board electrical connector assembly of claim 1, wherein the inner side plate portion faces downward and extends in a direction to form an elastic buckle portion, and the elastic buckle portion is formed with a stepped arcuate elastic arm. The arcuate elastic arm is pressed against the second conductive fitting to form a positioning. The board-to-board electrical connector assembly of claim 1, wherein the inner end plate portion is provided with a positioning convex portion that protrudes inwardly. The board-to-board electrical connector assembly of claim 1, wherein the inner end plate portion is fitted downwardly along the inner side wall, and the inner end plate portion extends upward to form a positioning elastic arm. The end of the positioning elastic arm has an arc-shaped elastic joint. The board-to-board electrical connector assembly of claim 7, wherein the inner end plate portion is fitted to the inner side wall, and the inner end plate portion and the inner side wall have an elastic deformation space. A socket connector for a board-to-board electrical connector assembly includes a first insulative housing, a plurality of socket conductive terminals, and a first conductive mating member, the first insulative housing forming a receiving recess for receiving the plug connector, the plurality The socket conductive terminal is extended by the first insulating body sidewall portion in the long axis direction of the first insulative housing, and a first embedding portion is formed at the two ends of the first insulative housing, and the first conductor fitting is fitted to the first insulative housing a first insertion portion, the first conductor fitting member having a substrate portion and an arm plate portion extending from the two sides of the substrate portion toward the socket conductive terminal, wherein the substrate portion and the arm plate portion extend downward inwardly An inner end plate portion and an inner side plate portion fitted to an inner side wall of the first insertion portion, wherein the inner end plate portion is provided to protrude inwardly The convex portion is positioned, and the inner side plate portion extends downward and extends in the direction of each other to form an elastic buckle portion, and a joint portion of the first insertion portion is disposed between the inner end plate portion and the inner side plate portion. The socket connector of the board-to-board electrical connector assembly of claim 9, wherein the arm plate portion of the first conductive fitting member is formed to face outwardly from the outer side wall of the first insertion portion. a plate portion and a welded plate portion extending outward from the outer plate portion. The socket connector of the board-to-board electrical connector assembly of claim 10, wherein the outer side plate portion is inserted into the insertion portion formed by the outer side wall. The socket connector of the board-to-board electrical connector assembly of claim 11, wherein the outer side plate portion extends toward the two sides, and the card insertion portion is inserted into the slot provided on the two sides of the insertion portion. The socket connector of the board-to-board electrical connector assembly of claim 9, wherein the inner side plate portion faces downward and extends in a direction to form an elastic buckle portion, and the elastic buckle portion is formed in a stepped arc shape. a spring arm that presses against the second conductive fitting to form a positioning. The socket connector of the board-to-board electrical connector assembly of claim 9, wherein the inner end plate portion is provided with a positioning convex portion that protrudes inwardly. The socket connector of the board-to-board electrical connector assembly of claim 9, wherein the inner end plate portion is fitted downward along the inner side wall, and the inner end plate portion extends upward at a lower portion. A positioning elastic arm is formed, and the end of the positioning elastic arm has an arc-shaped elastic joint. The socket connector of the board-to-board electrical connector assembly of claim 15, wherein the inner end plate portion is fitted to the inner side wall, and the inner end plate portion and the inner side wall have an elastic deformation space. A plug connector for a board-to-board electrical connector assembly, comprising a second insulative housing, a plurality of plug conductive terminals and a second conductive mating member, wherein the second insulative housing and the first insulative housing are interposed and coupled, and the plurality of plugs are electrically conductive The second insulative portion of the second insulative housing is connected to the second insulative housing, and the second conductive portion is formed at the two ends of the second insulative housing. The second conductive fitting is fitted to the second inserting portion, and the second conductive fitting covers the outer end surface and the two outer side surfaces of the second inserting portion.