TWM536797U - Wire-to-board electric connector assembly - Google Patents

Description

Wire-to-board electrical connector assembly

The present invention relates to the technical field of electrical connectors, and more particularly to a wire-to-board electrical connector combination having a guiding connection.

According to the current rapid development and rapid development of science and technology, all kinds of electronic products are constantly developing. However, when improving the functions of various electronic products, the requirements for the stability of electronic components inside electronic products are becoming higher and higher. High product performance and increasingly complex use environment, and in various types of electronic products, electronic components such as electronic circuits and electronic components are used to control the operation of electronic products, and in various electronic circuits and electronic components. The transmission of electronic signals, data or related power signals is carried out through the relatively electrical connection of the electrical connectors.

Among the electronic circuits and electronic components used in electronic products, the line ends and the board end connectors for transmitting signals between the cable and the circuit board are widely used in various electronic devices, such as mobile communication devices. And personal terminal equipment, for the connection between the components and the motherboard of the electronic device, the signal or the power supply can be connected, but the plug-in structure adopted by the conventional line end and the board end connector, please refer to the Republic of China According to the new patent application No. 99224987, the conventional connector structure is a connector structure, which is composed of a board end connector and a line end connector, and is respectively provided with a board end connection terminal and a line end for electrically conducting. Connect the terminals, but it does There are the following disadvantages: before the wire end connection terminal and the plate end connection terminal are engaged, the plate end connection terminal must be engaged with the wire end connection terminal through the terminal insertion interface, because the terminal end of the wire end connector of the wire end connector is inserted. The interface is slightly larger than or equal to the size of the terminal end of the board. Therefore, when installing, the line end connector and the board end connector will have the problem of whether the efficiency of the quick alignment can be quickly joined. Moreover, the conventional board end connection The terminals are bar-shaped, which can withstand low current and voltage characteristics, and are difficult to apply to high current or high voltage environments.

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, in view of the problems and shortcomings of the conventional cable connector combination, collect the relevant materials through multi-party evaluation and consideration, and use the years of research and development experience in this industry to continuously try and modify, and then design such a line pair. A new type of board electrical connector was born.

The main purpose of the present invention is to provide a wire-to-board electrical connector assembly comprising a wired end connector and a board end connector, the end housing comprising a plug portion disposed at the front end of the line end housing. And having a plurality of through-cutting grooves extending from a front end surface of the plugging portion along a horizontal direction of the plugging top surface, wherein the through-cutting trenches and the line end connector are disposed to receive the wire end terminals a plurality of terminal slots are connected, the line end terminal includes a receiving portion for clamping the board end terminal and a clamping portion for fixing one end of the cable; and the board end connector includes a board end housing The front end side of the board end case is recessed inwardly to form a plug-in space for receiving the line end connector insertion portion, and the board end case is provided with a cover for the mask insertion portion above the plug-in space. a board portion, the base portion of the board end housing adjacent to the plug space is positioned with a plurality of board end terminals, and the board end terminals are disposed in the plug space for the receiving portion Electrically connected one a butting portion and a soldering portion disposed outside the plugging space for electrically connecting a predetermined circuit board, wherein a lower portion of the front end of the mating portion extends in a horizontal direction to guide an extension of the wire end connector, when the wire end When the connector is combined with the board end connector, the board terminal extension portion and the abutting portion are sequentially electrically connected through the through-groove of the line end housing and connected to the receiving portion in a horizontal direction, so as to be electrically connected. The problem of improving efficiency after the positive joint.

Another main purpose of the present invention is that the board-end electrical connector of the wire-to-board electrical connector assembly is a sheet-like board terminal, and the lower portion of the front end of the front end of the board is extended in the horizontal direction to guide an extension of the line end connector. And a predetermined length extending from the front end surface of the insertion portion along the horizontal direction of the plug-in top surface, and when the line end connector is combined with the board end connector, the board end terminal abutting portion is shielded by the through-groove The shielding range is substantially equal to the preset length, and the volume and the area are increased through the design of the chip terminal and the extending portion thereof, and the electrical connector is removed through the through-ditch shielding end terminal abutting portion of the wire end housing Enhancing the electrical characteristics of current and voltage also creates protection and space utilization.

A further main purpose of the present invention is that the wire end housing of the wire-to-board electrical connector combination further comprises a base portion at the rear end of the wire end housing, and a plurality of terminal positioning portions are disposed between the base portion and the plug portion. The terminal positioning portion includes at least one positioning space, and the positioning space communicates with each of the terminal slots, and a stopping portion disposed at a front end of the base portion for blocking the rearward movement of the blocking portion, and a rear end portion of the insertion portion The fixing portion for aligning the terminals between the two side plates is provided to improve the inability of the wire terminal to be aligned in the installation procedure, and the wire terminal in the wire end housing is inserted into the terminal terminal in the unaligned condition, resulting in the wire terminal Deformation caused by poor conductive contact.

The secondary purpose of the present invention is that the wire end housing of the wire-to-board electrical connector combination further includes a base at the rear end of the wire end housing, and the front end of the base is formed with one of the step slopes. a blocking portion extending toward the left and right sides of the wire end housing, wherein the plate end housing is provided with a shutter portion above the plugging space, and the shutter portion is further provided with an inwardly recessed portion a notch, the stop portion of the wire end case is received by the notch, and the step slope of the stop portion is positioned against the edge of the notch, so that the wire-to-board electrical connector is assembled in assembly, the line The end connector stop can form a predetermined assembly position through the gap of the board end connector.

Another purpose of the present invention is that the wire end housing of the wire-to-board electrical connector assembly is provided with a positioning joint at the plugging top surface of the plug portion, and the plate end housing is provided with a positioning at the shutter portion. The locating zone is correspondingly coupled to the positioning joint, and the positioning joint of the wire end casing is at least one positioning block, and the positioning joint zone of the plate end casing is provided with a corresponding positioning block card At least one positioning hole for the positioning of the buckle for solid combination of the wire-to-board electrical connector assembly.

1‧‧‧Wire-to-board connector assembly

2‧‧‧Wire end connector

20‧‧‧Line end housing

200‧‧‧Interface

201‧‧‧through the trench

202‧‧‧plug the top surface

203‧‧‧Terminal slot

204‧‧‧ Positioning joint

2040‧‧‧ Positioning block

205‧‧‧ base

206‧‧‧stops

207‧‧‧Terminal positioning unit

208‧‧‧Location space

209‧‧‧ fixed department

21‧‧‧Line terminal

210‧‧‧Substrate

211‧‧‧ Receiving Department

2110‧‧‧ side panels

2111‧‧‧ suspended arm

2112‧‧‧Block

212‧‧‧Bundle Department

3‧‧‧Board connector

30‧‧‧ Board end shell

300‧‧‧ docking space

301‧‧‧ visor department

3010‧‧ ‧ gap

302‧‧‧Base

303‧‧‧ Positioning junction

3030‧‧‧Positioning holes

305‧‧‧ side wall

306‧‧‧weld

31‧‧‧ board terminal

310‧‧‧Docking Department

3100‧‧‧Extension

311‧‧‧Weld Department

4‧‧‧ Cable

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

The second picture is a three-dimensional detail of the creation.

The third picture is a large part of the three-dimensional solution of the other angle of the creation.

The fourth figure is a schematic cross-section of the line and the end of the board.

The fifth figure is a schematic cross-sectional view of the line of the creation and the end of the board connector.

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 refer to the first, second and third figures, which are respectively the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution and the other three-dimensional solution of the other angle. It can be clearly seen from the figure that the line-to-board of the creation The electrical connector assembly 1 includes a wire end connector 2 and a board end connector 3, so that the main components and features of the present invention are as follows, wherein the wire end connector 2 includes a wire end housing 20 and a plurality of wires. The end terminal 21, wherein the wire end housing 20 includes a plug portion 200 disposed at the front end of the wire end housing 20 and having a plurality of through-grooves 201 that are self-plugging The front end surface of the portion 200 extends along the horizontal direction of the plug-in top surface 202 with a predetermined length X. The through-cut trenches 201 are connected to the plurality of terminal slots 203 of the line end connector 2 for receiving the line end terminals 21 . The portion of the abutting portion 310 of the board terminal 31 is partially shielded by the through-groove 201. The line end housing 20 is provided with a base portion 205 at the rear end. The base portion 205 and the plug portion 200 are provided with a plurality of terminal positions. The portion 207 of the terminal 207 includes at least one positioning space 208, and the positioning space is empty. The 208 series and the terminal slots 203 are in communication with each other, and the front end of the base 205 is formed with a stepped portion 206 of the stepped slope. The blocking portion 206 is arranged from the left and right sides of the line end housing 20 corresponding to each of the terminal slots 203. The wire end terminal 21 further includes a substrate 210, a receiving portion 211 and a clamping portion 212. The receiving portion 211 is a front side plate 2110 bent on two sides of the substrate 210, and is inserted by the two side plates 2110. The connecting portion 200 is formed to protrude from the inner side of the board end terminal 31 for hanging the elastic arm 2111, and is used for fixing the cable 4. The clamping portion 212 is disposed on the rear side of the substrate 210, and the side plate 2110 is disposed. A blocking portion 2112 is formed at the edge of the edge portion. The blocking portion 206 is configured to block the blocking portion 2112 from moving backward at the front end of the base portion 205, and the fixing portion 209 at the rear end of the plug portion 200 is disposed through the two side plates 21 00, the wire end terminal 21 is aligned, and the wire end housing 2 is provided with a positioning joint 204 of at least one positioning protrusion 2040 at the plug top surface 202 of the plug portion 200.

The board end connector 3 includes a board end case 30, and the front end face of the board end case 30 is recessed inwardly to form a plug space 300 for the line end connector 20 to be received by the plug portion 200. The board end case A shimming portion 301 for the mask insertion portion 200 is disposed above the insertion space 300, and the pedestal 302 adjacent to the insertion space 300 is positioned at a plurality of positions. The board end terminal 31 includes a pair of connecting portions 310 and a soldering portion 311 disposed outside the plugging space 300 for electrically connecting a predetermined circuit board 5, wherein the mating portion The lower portion of the front end of the portion 310 extends in the horizontal direction to guide an extension portion 3100 of the line end connector. When the line end connector 2 is coupled with the board end connector 3, the board end terminal extension portion 3100 and the mating portion 310 are along The horizontal direction passes through the through-groove 201 of the wire end casing 20 and is electrically connected to the receiving portion 211. The positioning joint region 303 of the plate end casing 30 is provided with a corresponding positioning cam card. At least one positioning hole 3030 of the buckle positioning, the shutter portion 301 is further provided with a notch recessed inwardly The stop portion 206 of the wire end housing 20 is received by the notch 3010, and the stepped slope of the stop portion 206 is positioned against the edge of the notch 3010. The plate end housing 30 includes a base. The socket 302 and the insertion space 300 formed by the side walls 305 respectively extending from the two ends of the base 302 are respectively provided at the front ends of the side walls 305 of the base end 302 of the board end housing 30 for fixing. The solder tab 306 of the preset circuit board 5.

Please also refer to the second and fourth figures, which is a schematic diagram of the three-dimensional detailed part of the creation and the cross-section of the line and board end connectors. It can be clearly seen from the figure that the creation is When the wire end connector 2 is assembled, the wire end terminal 21 is inserted into the terminal slot 203 provided in the wire end housing 20, and the wire end terminal 21 receiving portion 211 is disposed in the corresponding terminal slot 203 of the plugging portion 200. The hanging elastic arm 2111 of the wire end terminal 21 is opposite to the through-groove 201, and the middle of the blocking portion 2112 of the two-side plate 2110 of the wire end terminal 21 is provided by the fixing portion 209 provided by the plug-in portion 200, and the wire terminal is provided. The jacket portion 212 of the cable 4 has been riveted to the outside of the wire end housing 20 by the terminal slot 203 of the base portion 205.

Please refer to the second and fourth figures at the same time. It is a schematic diagram of the three-dimensional detailed part of the creation and the cross-section diagram of the line and board end connectors. It can be clearly seen from the figure that the board end connector 3 of the present invention is When assembled, the board end terminal 3 is a base 302 positioned on the board end housing 30, which can be inserted, injection molded or other similar or similar positioning manner, and the front end of the side wall 305 of the board end housing 30 is inserted. There is a solder tab 306.

Please refer to the second, third and fifth figures at the same time. This is the schematic diagram of the three-dimensional detailed part of the creation, the cross-section diagram of the line and board end connectors before assembly and the cross-section diagram of the line and board end connectors assembled. It can be clearly seen that when the wire-to-board connector assembly 1 of the present invention is assembled, the plug portion 200 provided at the front end of the wire end connector 2 of the wire end connector 2 is moved in the plugging direction and is ready to be inserted into the board end. In the socket space 300 recessed by the board end case 30 of the connector 3, when the shutter portion 301 provided on the board end connector 2 is abutted by the line end connector 3 positioning block 2040, the shutter portion The 301 partial outward elastic deformation enables the positioning block 2040 to smoothly pass through the shutter portion 301 into the positioning hole 3030, and the extension portion 3100 of the board end terminal 31 of the board end connector 3 is aligned with the through end of the positive end connector 2. After 201, the plate end terminal 31 extension portion 3100 and the abutting portion 310 sequentially pass through the through-groove 201, and are sequentially subjected to The wire terminal 21 is received by the receiving portion 211. In the preferred embodiment, when the positioning block 2040 is positioned in the positioning hole 3030, and the receiving portion 211 is electrically connected to the butting portion 31, the preferred technique is adopted. The method achieves the effect of guiding and fast-aligning the board terminal 31 and the line terminal 21 to each other.

Furthermore, in the above preferred embodiment, the board end terminal 31 abutting portion 310 and the extension portion 3100 are stepped and formed a difference, and the stepped structure is used to increase the conductor volume so that the line-to-board connector 1 has an electrical characteristic load. The predetermined length X of the through-groove 201 is equal to or smaller than the length dimension of the corresponding board-end terminal abutting portion 310. When the mating portion 310 is assembled, it can be received and shielded in the line end housing 20 to achieve effective space. Use and protect the terminal.

Please also refer to the first to fifth figures, which are the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, the other angle of the three-dimensional solution, the cross-section diagram of the line and board end connectors before assembly and the line and board ends. The cross-sectional view of the connector after the connector is assembled, wherein the wire end terminal 21 of the wire end connector 2 is positioned in the terminal slot 203, and the terminal slot 203 is connected and communicated with the terminal positioning portion 207 when the wire end terminal 21 is mounted. The directional group is disposed in the line end housing 2, and the line end terminal 21 sequentially enters the terminal slot 203 according to the receiving portion 211 and the substrate 210. When the two end plates 2110 of the line end terminal 21 pass through the positioning space 208 of the terminal positioning portion 207, The blocking portion 2112 of the two side plates 2110 is penetrated by the fixing portion 209 partially extending from the terminal positioning portion 207, and the fixing portion 209 extends from the rear end of the insertion portion 200 toward the base portion 205 in the positioning space 208, and is improved by the above means. When the blocking portion 211 prevents the wire end terminal 21 from being assembled, the receiving portion 211 of the wire end terminal 21 is not aligned with the through-groove 201, so that the wire end terminal 2 is formed when the plate end terminal 31 is prevented from being combined with the wire end terminal 21. 1 The electrical contact failure due to the deformation is provided at the front end of the base portion 205 to block the blocking portion 206 of the blocking portion 2112 from moving backward.

Please also refer to the first to fifth figures, which are the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, the other angle of the three-dimensional solution, the cross-section diagram of the line and board end connectors before assembly and the line and board ends. A schematic cross-sectional view of the connector assembly, wherein the wire end housing 20 further includes a base portion 205 at the rear end of the wire end housing 20, and the front end of the base portion 205 is formed with a stepped portion 206 of a stepped slope. 206 is arranged in the left and right directions of the line end housing 20, and the board end housing 20 is provided with a shielding portion 301 above the insertion space 300, and the shielding portion 301 is further provided with a notch recessed inwardly. 3010, the blocking portion 206 of the wire end housing 20 is received by the notch 3010, and the stepped slope of the blocking portion 206 is positioned against the edge of the notch 3010, so that the wire-to-board electrical connector combination 1 When assembled, the wire end connector 2 stopper can form a predetermined assembly position through the notch 3010 of the board end connector 3.

Please also refer to the first to fifth figures, which are the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, the other angle of the three-dimensional solution, the cross-section diagram of the line and board end connectors before assembly and the line and board ends. The cross-sectional view of the connector is assembled, wherein the wire end housing 2 is provided with a positioning joint 204 at the plug top surface 202 of the plug portion 200, and the plate end housing 3 is provided with a positioning joint at the shutter portion 301. The positioning joint 303 is correspondingly coupled to the positioning joint 204, and the positioning joint 204 of the wire end casing 2 is at least one positioning block 2040, and the positioning joint 303 of the plate end casing 30 is provided. There is at least one positioning hole 2040 corresponding to the positioning and positioning of the positioning block 2040 for the stable connection of the wire-to-board electrical connector assembly 1.

However, the above disclosure is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and thus the equivalent changes and modifications made by the scope of the patent of the present invention should still be included in Within the scope of the patents covered by the present invention.

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.

However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, all the simple modifications and equivalent structural changes using the present specification and the schema should be the same. It is included in the scope of this creation patent and is given to Chen Ming.

In summary, the above-mentioned wire-to-board electrical connector combination is used to achieve its efficacy and purpose. Therefore, this creation is a practical and excellent creation, in order to meet the requirements of the new patent application, To apply, I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate, and feel really good.

1‧‧‧Wire-to-board connector assembly

2‧‧‧Wire end connector

2040‧‧‧ Positioning block

205‧‧‧ base

206‧‧‧stops

3‧‧‧Board connector

30‧‧‧ Board end shell

301‧‧‧ visor department

3010‧‧ ‧ gap

3030‧‧‧Positioning holes

4‧‧‧ Cable

Claims (18)

A wire-to-board connector assembly includes a wire end connector and a board end connector, wherein the wire end connector comprises a wire end housing and a plurality of wire end terminals, wherein the wire end housing comprises a plug a connecting portion, which is disposed at a front end of the wire end housing and has a plurality of through-grooves extending from a front end surface of the plugging portion along a horizontal direction of the plugging top surface, the through-grooves and the line A plurality of terminal slots are provided in the end connector for receiving the wire end terminals, and the wire end terminals comprise a receiving portion for clamping the board terminal and a clip for fixing one end of the cable And the board end connector includes a board end housing, the front end surface of the board end housing is recessed inwardly to form a plug space for receiving the line end connector plug portion, wherein the board end case is A slat portion for the cover insertion portion is disposed above the insertion space, and the pedestal adjacent to the insertion space is a plate end terminal positioned with a plurality of sheets. The board end terminal is included in the plug space for electrically connecting the receiving part a pair of joints and a soldering portion disposed outside the plugging space for electrically connecting a predetermined circuit board, wherein a lower portion of the front end of the mating portion extends in a horizontal direction to guide an extension of the line end connector. When the line end connector is combined with the board end connector, the board end terminal extension portion and the mating portion are sequentially electrically connected through the through-groove of the line end housing and connected to the receiving portion in the horizontal direction. The wire-to-board connector assembly of claim 1, wherein the through-grooves extend from the front end surface of the plug portion in a horizontal direction along the horizontal direction of the plug-in top surface, and are connected to the board end at the line end connector. When the device is combined, the board end terminal abutting portion is shielded by the through-groove, and the shielding range is substantially equal to the preset length. The wire-to-board connector assembly of claim 1 or 2, wherein the wire end housing is provided with a positioning joint at the plugging top surface of the plug portion, and the plate end housing is at the shutter portion. A positioning joint is provided, and the positioning joint is correspondingly coupled to the positioning joint. The wire-to-board connector assembly of claim 3, wherein the positioning joint of the wire end housing is at least one positioning protrusion, and the positioning joint area of the board end housing is provided correspondingly. Positioning at least one positioning hole of the bump snap positioning. The wire-to-board connector assembly of claim 1, wherein the wire end housing further comprises a base portion at a rear end of the wire end housing, the front end of the base portion being formed as a stop portion of the step slope. The stopper portion extends in the left and right directions toward the line end housing. The wire-to-board connector assembly of claim 5, wherein the plate end housing is provided with a shielding portion above the insertion space, and the shielding portion is further provided with a notch recessed inwardly. The stop portion of the wire end housing is received by the notch, and the stepped slope of the stop portion is positioned against the edge of the notch. The wire-to-board connector assembly of claim 1, wherein the wire end terminal comprises a substrate, a receiving portion and a clamping portion, wherein the receiving portion is bent on two sides of the front side of the substrate. The side plate is formed by the two side plates extending obliquely inwardly toward the insertion portion for holding the one end of the plate end terminal, and the clamping portion is disposed on the rear side of the substrate. The wire-to-board connector assembly of claim 7, wherein the side plate edge difference forms a barrier. The wire-to-board connector assembly of claim 8, wherein the wire end housing further comprises a base portion at a rear end of the wire end housing, and a plurality of terminal positioning portions are disposed between the base portion and the plug portion. The terminal positioning portions include at least one positioning space, and the positioning space is Each of the terminal slots communicates with each other, and a stopper portion provided at a front end of the base portion for blocking the rearward movement of the blocking portion, and a fixing portion for aligning the terminal between the blocking portions of the rear end portion of the insertion portion and the two side plates. The wire-to-board connector assembly of claim 1, wherein the plate end housing comprises a base and a docking space formed by sidewalls extending forwardly from the two ends of the base. The wire-to-board connector assembly of claim 10, wherein the front end of the side wall of the base end of the board end housing is provided with a soldering piece for fixing to a preset circuit board. . A board end connector for use in the wire-to-board connector assembly of claim 1, comprising a board end housing having a front end face recessed inwardly for insertion of the line end connector The connecting portion houses one of the plugging spaces, and the board end housing is provided with a shutter portion above the plugging space, and the base adjacent to the plugging space is located at a rear side of the board end housing The terminal terminal includes a mating portion located in the plugging space and a soldering portion disposed outside the plugging space for electrically connecting a predetermined circuit board, wherein a lower portion of the front end of the mating portion faces An extension extends in the horizontal direction. The board end connector of claim 12, wherein the board end housing comprises a base and a socket space formed by sidewalls extending forwardly from the two ends of the base. The board end connector of claim 13, wherein the front end of the side wall of the base end of the board end housing is respectively provided with a soldering piece for fixing to the preset circuit board. A wire end connection for the wire-to-board connector combination described in claim 1 The device includes a wire end housing and a plurality of wire end terminals, wherein the wire end housing includes a plug portion, and the plug portion is disposed at a front end of the wire end housing and has a plurality of through grooves, the through holes The front end surface of the plug-in portion extends along a horizontal direction of the plug-in top surface, and the through-cutting trenches communicate with a plurality of terminal slots provided in the line end connector for receiving the line end terminals, and the line end terminals are included a receiving portion for clamping the terminal end of the predetermined board and a clamping portion for fixing one end of the cable. The wire end connector of claim 15, wherein the wire end terminal comprises a substrate, the front side of the substrate is bent with a side plate, and the two side plates are obliquely protruded inwardly toward the insertion portion. One of the plate end terminals is used to suspend the elastic arm, and the rear side of the substrate is provided with a clamping portion. The wire end connector of claim 16, wherein the side plate edge difference forms a blocking portion. The wire end connector of claim 17, wherein the wire end housing further comprises a base portion at a rear end of the wire end case, and the plurality of terminal positioning portions are disposed between the base portion and the plug portion. The terminal positioning portion includes at least one positioning space, and the positioning space communicates with each of the terminal slots, and a stopping portion disposed at a front end of the base portion for blocking the rearward movement of the blocking portion, and a rear end portion of the insertion portion A fixing portion for aligning the terminals between the blocking portions of the two side plates is provided.