TWM556943U - Wire-to-board connector assembly, board-end connector and wire-end connector - Google Patents

Abstract

The present invention relates to a wire-to-board connector assembly and a board end connector and a line end connector thereof, the line end connector comprising a wire end housing and a plurality of wire end terminals, wherein the wire end housing comprises a plug The insertion portion is disposed at the front end of the wire end housing, and the surface of the insertion portion is provided with at least one guiding rib, and the plurality of terminal slots are disposed in the wire end housing, and the terminals are The rear end of the slot-through end housing extends through the front end of the line end housing, and the line end terminals are received in the terminal slots, and the line end terminal includes a receiving portion for clamping the board end terminal. Fixing a clip portion at one end of the cable; and the board end connector includes a board end housing and a plurality of board end terminals, wherein the front end surface of the board end housing is recessed inwardly to form the line end connector plug portion a splicing space, the slab housing is provided with a slab portion for covering the plug portion above the plug space, and a pedestal is a board end terminal having a plurality of sheets. The board end terminal includes a one located in the plug space for electrically connecting the receiving portion The connecting portion, wherein the outer surface of the shielding portion protrudes outwardly with at least one guiding slot, and when the wire end connector is installed toward the board end connector, the guiding rib enters the guiding slot to move, And guide the cable end connector to the board end connector.

Description

Wire-to-board connector assembly and its board end connector and line end connector

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

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 line end connector After assembly with the board end connector, when the cable of the line end connector is pressed by space constraints or other foreign objects, the line end housing of the line end connector and the end piece of the board end are deformed due to force or cannot be opposite. Positive, causing the wire end connector to disengage from the board end connector, causing the electrical connection to open.

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 learned and considered the relevant information through the multi-party evaluation and consideration of the use of the wire-to-board connector combination and its board-end connector and line-end connector. Continuous trial and modification, the design of such a wire-to-board connector combination and its board-end connector and line-end connector was born.

The main purpose of the present invention is to provide a wire-to-board electrical connector assembly comprising a wire end connector and a board end connector, the line end connector comprising a wire end housing and a plurality of wire end terminals, wherein the wire end housing is The device includes a plug portion disposed at a front end of the line end housing, and at least one guiding rib is disposed on a surface of the plug portion, and the plurality of terminal slots are disposed in the line end housing The terminal end of the terminal slot extends through the rear end of the wire end housing to the front end of the wire end housing, and the wire end terminals are received in the terminal slots, and the wire end terminal includes a first terminal for clamping the plate end terminal. a receiving portion and a clip portion for fixing one end of the cable, and the board end connector includes a board end housing and a plurality of board end terminals, wherein the front end surface of the board end housing is recessed inward to form the line end connection a socket space received by the connector insertion portion, the board end housing is provided with a shutter portion for covering the plug portion above the plug space, and a base is provided with the rear end of the board end shell The pedestal is connected to a plurality of slab-shaped terminal terminals, and the slab-terminal terminals include a pair of lands in the insertion space for electrically connecting the receiving portion. And a soldering portion for electrically connecting a predetermined circuit board outside the plugging space, wherein the outer surface of the shutter portion protrudes outwardly with at least one guiding slot, the guiding slot and the guiding rib Correspondingly, the guiding rib enters the guiding slot to move and guides the wire end connector to the board end connector.

Another main purpose of the present invention is that the guiding rib of the wire end connector of the wire-to-board electrical connector combination is provided with a positioning convex portion on the upper surface, and the guiding rib is limited in the guiding groove. The positioning convex portion of the guiding rib is positioned along the guiding groove to the positioning hole provided in the guiding groove, thereby reinforcing the bonding strength of the wire-to-board connector combination.

A further main object of the present invention is that the insertion portion of the wire end housing is provided with at least one snap projection having a guiding portion adjacent to the guiding rib, and the shielding portion of the plate end housing is At least one snap hole is provided adjacent to the guiding groove, so that when the wire end connector is coupled to the board end connector, the two are fixed to each other.

1‧‧‧Wire-to-board connector assembly

2‧‧‧Wire end connector

20‧‧‧Line end housing

200‧‧‧Interface

201‧‧‧ Guide ribs

2010‧‧‧Positioning convex

2011‧‧‧Upper surface

202‧‧‧plug the top surface

203‧‧‧Terminal slot

204‧‧‧ Positioning joint

2040‧‧‧Snap bumps

2041‧‧‧ slanting

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

304‧‧‧ guiding slot

3040‧‧‧Snap hole

305‧‧‧ side wall

306‧‧‧weld

31‧‧‧ board terminal

310‧‧‧Docking Department

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 to fifth figures, which are respectively the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, the other part of the three-dimensional solution, the cross-section of the line and board end connectors before assembly and the line and board ends. The schematic diagram of the cross-section after the connector is assembled can be clearly seen from the figure. The wire-to-board electrical connector assembly 1 of the present invention comprises a wire end connector 2 and a board end connector 3, so the main components and features of the present case are detailed. As described in the following, the line end connector 2 includes a wire end housing 20 and a plurality of wire end terminals 21, wherein the wire end housing 20 includes a plug portion 200, and the plug portion 200 is disposed on the wire. The front end of the end housing 20 is provided with at least one guiding rib 201 at the surface of the plug portion 200. The guiding rib 201 is provided with a positioning convex portion 2010 on the upper surface 2011. The line end housing 20 The latching portion 200 is adjacent to the guiding rib 201 and is provided with at least one latching projection 2040 having a guiding portion 2041. The plurality of terminal slots 203 are disposed in the line end housing 20, and the terminal slots are 203 extends through the rear end of the wire end housing 20 to the front end of the wire end housing 20, and the wire end housing 20 is at the rear end A base portion 205 is disposed. The base portion 205 and the plug portion 200 are provided with a plurality of terminal positioning portions 207. The terminal positioning portions 207 include at least one positioning space 208. The positioning space 208 is connected to each of the terminal slots 203. And the front end of the base portion 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 the terminal slots 203, and the line end terminals 21 are received. In the terminal slots 203, the line terminal The device further includes a substrate 210, a receiving portion 211, and a clamping portion 212. The receiving portion 211 has a side plate 2110 bent on two sides of the substrate 210 and oppositely facing the plug portion 200 by the two side plates 2110. An arming portion 2 is formed by the suspension of the elastic end arm 2111 for fixing the cable 4, and the clamping portion 212 is disposed on the rear side of the substrate 210. The upper edge of the side plate 2110 forms a barrier. The portion 2112 is located at the base 205 of the rear end of the wire end case 20. The plurality of terminal positioning portions 207 are disposed between the base portion 205 and the plug portion 200. The terminal positioning portions 207 include at least one positioning space 208. The space 208 and the terminal slots 203 communicate with each other. The blocking portion 206 is disposed at the front end of the base portion 205 to block the blocking portion 2112 from moving backward. The fixing portion 209 at the rear end of the plug portion 200 is disposed between the two side plates 2100. 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 housing 30 and a plurality of board end terminals 31. The front end surface of the board end housing 30 is recessed inwardly to form a plug space for the line end connector 2 to be received by the plug portion 200. 300. The board end housing 30 is provided with a shutter portion 301 for covering the plug portion 200. The shutter portion 301 is further provided with a notch 3010 recessed inwardly. The wire end housing 20 is provided with an outwardly inclined blocking portion 206 adjacent to the insertion portion 200, and the blocking portion 206 is received by the notch 3010, and the stepped slope of the blocking portion 206 is the edge of the notch 3010. The locating portion 301 is provided with two guiding slots 304 at the upper surface, and at least one latching hole 3040 is disposed adjacent to the guiding slot 304, and the line end housing 20 includes a base 302. And a docking space 300 formed by the side walls 305 extending forwardly from the two ends of the base 302, respectively. The base 302 is disposed at the rear end of the board end case 30 and adjacent to the plug space 300. The base 302 is positioned with a plurality of plate end terminals 31, and the board end terminals 31 are included. A mating portion 310 for electrically connecting the receiving portion and a soldering portion 311 for electrically connecting a predetermined circuit board outside the plugging space 300, the board end housing 30 The front end of the side wall 305 of the two ends of the base 302 is respectively provided with a soldering piece 306 for fixing to a predetermined circuit board, wherein the shielding part 301 protrudes outwardly with at least one guiding slot 304. The guiding slot 304 corresponds to the guiding rib 201, and the guiding rib 201 enters the guiding slot 304 to move in a limit position. The guiding slot 304 is provided with a locking hole 3040, and guides the line end connector 2 Install toward the board end connector 3.

Please also refer to the first, second and fourth figures, which is a schematic diagram of the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, and the cross-section of the wire and the end of the board connector. 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 middle end of the blocking portion 2112 of the two-side board 2110 of the line end terminal 21 is inserted through the fixing portion 209 provided in the plug-in portion 200, and the clip end portion 212 of the cable 4 is riveted to the line end terminal 21, and the cable 4 is provided by the base portion. The terminal slot 203 of the 205 passes outside the wire end housing 20.

Please also refer to the first, second and fourth figures, which is a schematic diagram of the three-dimensional appearance of the creation, the three-dimensional detailed part of the solution, and the cross-section of the wire and the end of the board connector. It can be clearly seen from the figure that the creation is When the board end connector 3 is 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 board end housing 30 has two side walls. A solder tab 306 is inserted into the front end of the 305.

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 is partially elastically deformed outwardly, so that the positioning block 2040 can be smoothly inserted into the positioning hole 3030 through the shielding portion 301, and the guiding rib of the wire end connector 2 is moved in the guiding slot 304, and the guiding is performed. The positioning protrusions 2010 of the ribs 201 are positioned along the guiding slots 304 to the one of the locking holes 3040 of the guiding slot 304, and are sequentially clamped by the receiving end 211 of the wire end terminal 21, In a preferred embodiment, when the latching projection 2040 is guided and guided in the positioning hole 3030 via the guiding portion 2041, the receiving portion 211 is clamped in the pair. After portion 31 is electrically conductive, preferably through the above-described techniques to achieve the end plate 31 and the terminal wire ends of each plug terminal 21 of the positive guide and quick effect.

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 partially extended by the terminal positioning portion 207 The fixing portion 209 is disposed, 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 to prevent the line end terminal 21 from being assembled when the blocking portion 211 is prevented. When the board end terminal 31 is combined with the line end terminal 21, the electrical contact failure caused by the deformation of the line end terminal 21 is caused, and the front end of the base portion 205 is provided to stop 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. In the area 303, the positioning joint 303 is correspondingly coupled to the positioning joint 204, and the positioning joint 204 of the line end housing 2 is at least one. Positioning block 2040, and the positioning joint area 303 of the board end housing 30 is provided with at least one positioning hole 2040 corresponding to the positioning position of the positioning block 2040 for stably connecting the wire-to-board electrical connector assembly 1 .

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.

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.

Claims (20)

A wire-to-board connector assembly includes a wire end connector and a plate 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 The insertion portion is disposed at the front end of the wire end housing, and the surface of the insertion portion is provided with at least one guiding rib, and the plurality of terminal slots are disposed in the wire end housing. The terminal end of the terminal slot extends through the rear end of the wire end housing to the front end of the wire end housing, and the wire end terminals are received in the terminal slots, and the wire end terminal includes a receiving for clamping the terminal of the board end And a clip portion for fixing one end of the cable; and the board end connector includes a board end housing and a plurality of board end terminals, the front end surface of the board end housing is recessed inwardly to form the line end connector a plug-in space that is received by the plug-in portion, the board-end housing is provided with a shutter portion for covering the plug portion above the plug-in space, and a base is provided with the rear end of the board-end housing The docking space is connected, and the base is a board end terminal positioned with a plurality of sheets, and the end ends of the boards The system includes a pair of joints disposed in the plugging space for electrically connecting the receiving portion, and a soldering portion disposed outside the plugging space for electrically connecting a predetermined circuit board, wherein the outer surface of the shutter portion At least one guiding groove is protruded outwardly, and the guiding groove corresponds to the guiding rib, and the guiding rib enters the guiding slot to move in a limit position and guides the wire end connector to be connected to the board end Installed. The wire-to-board connector assembly of claim 1, wherein the guiding rib is provided with a positioning protrusion on the upper surface. The wire-to-board connector assembly of claim 2, wherein the guiding rib moves in a limit position in the guiding groove, and the guiding ridge is provided with the positioning convex portion along the guiding groove guide Positioning one of the positioning holes in the slot. The wire-to-board connector assembly of claim 3, wherein the insertion portion of the wire end housing is provided with at least one snap projection having a guiding portion adjacent to the guiding rib. The wire-to-board connector assembly of claim 4, wherein the shielding portion of the plate end housing is provided with at least one snap hole adjacent to the guiding groove. 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 wire end housing is provided with an outwardly inclined blocking portion adjacent to the insertion portion, and the blocking portion is received by the notch, and the stepped slope of the blocking 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 end section of the wire end terminal 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 portion includes at least one positioning space, and the positioning space communicates with each of the terminal slots, and a stop portion provided at the front end of the base portion for blocking the rearward movement of the blocking portion, and after the insertion portion The end is provided with a fixing portion between the blocking portions of the two side plates for aligning the terminals. 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 comprising a board end housing and a plurality of board end terminals The front end surface of the board end case is recessed inwardly to form a plug-in space. The board end housing is provided with a shutter portion for covering the plug portion above the plug-in space, and a base is provided for the board. The rear end of the end case is connected to the plug space, and the base is a board end terminal having a plurality of plate-shaped terminals, and the board end terminals comprise a pair of wires connected in the plug space for electrical connection. And a soldering portion for electrically connecting a predetermined circuit board outside the plugging space, wherein the outer surface of the shutter portion protrudes outwardly with at least one guiding slot. 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 connector for a wire-to-board connector assembly according to claim 1, comprising a wire end housing and a plurality of wire end terminals, wherein the wire end housing comprises a plug portion, The insertion portion is disposed at a front end of the wire end housing, and the surface of the insertion portion is provided At least one or more guiding ribs, the plurality of terminal slots are disposed in the wire end housing, and the terminal slots extend through the rear end of the wire end housing to extend to the front end of the housing, and the wire end terminals are received in the terminal slots The wire end terminal includes a receiving portion for clamping the plate end terminal and a clamping portion for fixing one end of the cable. The wire end connector of claim 15, wherein the guiding rib is provided with a positioning convex portion on the upper surface. The wire end connector of claim 16, wherein the insertion portion of the wire end housing is provided with at least one snap projection having a guiding portion adjacent to the guiding rib. 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 18, wherein the side end edge of the wire end terminal is formed with a blocking portion. The wire end connector of claim 19, 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.