TWM549459U - 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 including a receptacle connector and a plug connector, wherein the receptacle connector includes a first insulative body and a plurality of a socket conductive terminal and a first conductive fitting, the first insulating body forming a receiving recess for receiving the plug connector, the plurality of socket conductive terminals extending toward the long axis direction of the first insulating body by the sidewall of the first insulating body Holding and forming a first embedding portion at the two ends of the first insulative housing, the first conductor fitting member is fitted to the first embedding portion, the first conductor fitting member has a substrate portion and a substrate An arm plate portion extending toward a conductive terminal of the socket, wherein the substrate portion and the arm plate portion are respectively extended inwardly and downwardly and are fitted to an inner end plate portion of the inner side wall of the first insertion portion. And a joint portion of the first insert portion between the inner end plate portion and the inner side plate portion, the joint portion and the inner end plate portion The inner side plate portion is formed with a step.

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. When the socket connector and the plug connector are separated from each other by the step formed by the joint portion and the inner end plate portion and the inner plate portion, the contact area at the two ends is reduced to make the plugging smoother.

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 member and the second conductive fitting member are respectively disposed, and the conductive fitting members respectively cover the insulating bodies and are rounded at the bending portion, thereby reinforcing the structure of the insulating body and mutually correcting the objects.

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

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

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.

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 figures, which are the three-dimensional appearance of the creation, the most dissected three-dimensional appearance, the exploded view of the socket connector and the partial enlarged top view. It can be clearly seen from the figure that this creation The board-to-board electrical connector assembly 1 comprises a socket connector 2 and a plug connector 3, so that the main components and features of the present invention are detailed as follows; wherein: the socket connector 2 includes An insulative housing 21 , a plurality of socket conductive terminals 22 , and a first conductive component 23 , the first insulative housing 21 forming a receiving recess 211 for receiving the plug connector 3 , the receiving recess 211 along the first insulative housing 21 The side wall portion 212 of the long axis direction extends with a plurality of socket terminal slots 213, and a positioning protrusion 214 that is fitted to the plug connector 3 is protruded in the middle of the receiving recess 211, and the two ends of the first insulating body 21 are formed. The first embedding portion 215 includes a first positioning embedding groove 2151 and a joint portion 2152. The first positioning embedding groove 2151 is recessed inwardly and forms a step with the joint portion 2152.

The plurality of socket conductive terminals 22 are extended toward 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, The socket conductive terminal 22 includes a receiving portion 221 and a soldering portion 222. The receiving portion 221 is a sidewall portion 212 disposed in the receiving portion 211 of the first insulative housing 21 and an inwardly recessed sidewall portion 2141. The portion 222 is connected to one end of the receiving portion 221 and extends outwardly out of the first insulating body 21, and is soldered to a preset 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 has an arm plate portion 232 extending from the two sides of the substrate portion 231 toward the socket conductive terminal 22, and the plate portion 231 and the arm plate portion 232 are respectively extended inwardly and downwardly to the first embedded portion. The inner end plate portion 2321 of the inner side wall portion 2153 of the portion 215 and the inner side plate portion 2322, 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 combination A portion of the inner portion of the first conductive portion 23 is formed with a stepped portion, and the arm portion 232 of the first conductive member 23 is formed to be fitted to the outer side of the first portion 215. 2154 an outer side plate portion 2323 and a welded plate portion 2324 extending outward from the outer side plate portion 2323.

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 direction extension is held by the plug terminal slot 313 of the side wall portion 312 of the second insulative housing 31. The plug conductive terminal 32 is provided with an insertion portion 321 and a portion extending from the insertion portion 321 The plug 232 is electrically connected to the socket 232, and the soldering portion 322 of the plug connector 3 is soldered to the preset circuit board. A second insertion portion 314 is formed at the two ends of the second insulative housing 31. The second conductive fitting member 33 is fitted to the second positioning and engaging groove 3141 of the second insertion portion 314. The second conductive fitting 33 is provided with a base portion 331 partially covering the outer end surface 3142 of the second insert portion 314 and a wing portion 332 partially covering the outer side surface 3143 and bent from the base portion 331. The second insert portion 314 is disposed on the second conductive portion 314. The second conductive fitting 33 is correspondingly abutted and electrically connected to the first conductive fitting 23 on the first embedded 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. The first conductive fitting 23 can be inlaid or inserted. The protruding portion 2152 is exposed between the inner end plate portion 2321 and the inner side plate portion 2322 of the first conductive fitting member 23, and the inner end plate is exposed in the first positioning insertion groove 2151. The height of the portion 2321 and the inner plate portion 2322 is higher than the height of the convex portion 2152. .

The plug conductive terminal 32 of the plug connector 3 is disposed on the second insulating body. In the plug terminal slot 313 of the 31, the second conductive fitting 33 can be fixed in the second positioning and embedding groove 3141 by inserting or inserting or inserting; when the plug connector 3 is provided with the socket connector 2, the plug is electrically conductive. The terminal 32 insertion portion 321 is electrically inserted into the receiving portion 221 of the socket conductive terminal 22, and is electrically connected to the step formed between the first conductive fitting member 23 of the first embedded portion 215 and the joint portion 2152, so that the plug connector The contact of the second conductive fitting 33 of the second embedded portion 314 with the first embedded portion 215 and the first conductive fitting 23 is reduced due to the step difference, and the first conductive fitting 23 is The bending portion of the first insulative housing 21 and the second insulative housing 31 is formed by rounding to form a guiding portion to protect the first insulative housing 21 and the second insulative housing. The effect of 31.

However, the above disclosure is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the present invention. Therefore, the equivalent changes and modifications made by the scope of the patent of this creation should still be included in Within 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 (9)

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 disposed inwardly and downwardly toward the inner end plate portion and the inner plate portion of the inner side wall of the first insertion portion, and between the inner end plate portion and the inner side plate portion a joint portion of the first insert portion is formed, and the joint portion forms a step with the surface of the inner end plate portion and the inner side plate portion; the plug connector is inserted into the receiving recess portion of the socket connector, and the second portion is included Insulating body, multiple plug conductive ends And the second conductive fitting member, the second insulating body and the first insulating body are interposedly coupled to each other, and the plurality of plug conductive terminals extend toward the long axis direction of the second insulating body and are held by the sidewall portion of the second insulating body, the plug is electrically conductive The second conductive portion is formed at the second end of the second insulative portion, and the second conductive portion is coupled to the second embedding portion. The second conductive fitting member abuts against the first conductive fitting on the first insert 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 1, wherein the socket is connected The joint portion of the device is formed with a step difference between the inner end plate portion and the inner side plate portion, and the first insert portion is further provided with a first positioning and embedding groove, and the first conductive fitting member is fitted into the first positioning and embedding groove. The first positioning insertion groove and the joint portion are formed with a step. The board-to-board electrical connector assembly of claim 1, wherein the inner end plate portion of the first conductive fitting of the socket connector and the second conductive portion of the inner plate portion abut the plug connector The fitting, the joint of the socket connector and the second conductive fitting of the plug connector have a gap of a predetermined distance. 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 insulating body, and a first embedded portion is formed at the two ends of the first insulating body, and the conductor fitting is fitted to the first The mounting portion has a base plate portion and an arm plate portion extending from the two sides of the substrate portion toward the socket conductive terminal, wherein the base plate portion and the arm plate portion are respectively extended inwardly and downwardly An inner end plate portion and the inner side plate portion are disposed on an inner side wall of the inner portion, and a joint portion of the first insert portion is disposed between the inner end plate portion and the inner side plate portion, the joint portion and the inner end plate A section is formed between the portion and the inner side plate portion. The socket connector of the board-to-board electrical connector assembly of claim 5, 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 5, wherein the joint portion of the socket connector forms a step with the inner end plate portion and the inner side plate portion, the first insertion The portion is further provided with a first positioning insertion groove, and the first conductive fitting is fitted to the first positioning In the embedding groove, the first positioning embedding groove forms a step with the joint portion. The socket connector of the board-to-board electrical connector assembly of claim 5, wherein the first conductive fitting of the socket connector is fitted to and covers the first inlay The outer side plate portion on the outer side wall of the two side portions and the inner end plate portion covering a part of the inner side wall portion. 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.