CN214478205U - Socket connector and plug connector - Google Patents
Socket connector and plug connector Download PDFInfo
- Publication number
- CN214478205U CN214478205U CN202022824945.9U CN202022824945U CN214478205U CN 214478205 U CN214478205 U CN 214478205U CN 202022824945 U CN202022824945 U CN 202022824945U CN 214478205 U CN214478205 U CN 214478205U
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- Prior art keywords
- plug
- connector
- socket
- butt joint
- groove
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Abstract
The utility model discloses a socket connector and plug connector, plug connector make the concave part of socket connector both sides is gone into to the lug card of plug connector both sides by the outward appearance cooperation of its body and its butt joint recess of socket connector, increase plug connector and socket connector plug power. The plug connector is clamped in the two side buckling grooves and the inner buckling groove of the socket connector by three clamping fixed points consisting of two side clamping blocks and one end surface clamping block, and the plug connector is abutted to the stop block of the plug terminal by the cantilever to prevent the plug terminal from being pulled out.
Description
Technical Field
The present invention relates to a connector, and more particularly, to a wire-to-board socket connector and a plug connector.
Background
The Wire To Board (WTB) connector assembly is widely applied to mobile communication devices and personal terminal devices to realize signal or power connection between each functional device inside the device and the host Board. Conventional wire-to-board connector assemblies typically include a wire-end connector and a board-end connector. The wire-to-board connector assembly can be divided into two modes of horizontal insertion and vertical insertion according to the insertion direction of the wire-to-board connector.
The existing WTB product is oppositely inserted and buckled with a positioning column of a main backup plate end WTB connector, and the positioning column is buckled in a groove of a wire end WTB connector. The board-end WTB connector comprises a rubber core and positioning columns protruding from the surfaces of the two sides of the rubber core, the positioning columns are complex in structure, and the die is complex to process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a socket connector, including pedestal and a plurality of socket terminal. The pedestal includes the butt joint recess, and the butt joint recess communicates in adjacent surface and the terminal surface of pedestal, and the butt joint recess is kept away from and is formed wide region in the inboard of terminal surface, and the butt joint recess is adjacent to the outside of terminal surface and forms narrow region, and the butt joint recess is provided with the concave part in the both sides lateral wall in wide region, and the pedestal includes a plurality of socket terminal grooves. The socket terminals are respectively positioned in the socket terminal grooves, one side of each socket terminal comprises a contact part, each contact part is positioned in the butt joint groove, the other side of each socket terminal comprises a welding part, and each welding part penetrates through each socket terminal groove.
In some embodiments, the abutting groove is provided with side catching grooves on two side walls of the narrow area, and each side catching groove penetrates from the end face to the wide area.
In some embodiments, the base comprises internal grooves, each internal groove is located at the inner side wall of the butt groove in the wide area.
In some embodiments, each contact is a sheet-like structure.
The utility model provides an in addition provide a plug connector, including body and a plurality of plug terminal. The two ends of the body respectively comprise a butt joint side and a wiring side, the body comprises protrusions on the two side faces of the butt joint side, the body comprises a plurality of butt joint grooves on the butt joint side, each butt joint groove penetrates through the adjacent first surface and the first end face of the body, the body comprises a plurality of plug terminal grooves on the second end face of the wiring side, and each plug terminal groove is respectively communicated with each butt joint groove. The plug terminals are respectively positioned in the plug terminal grooves, one side of each plug terminal comprises a contact part, the contact part is positioned in the butt joint groove, and the other side of each plug comprises a wiring part.
In some embodiments, the side surfaces of the body include side clamping blocks, the side clamping blocks are adjacent to the protruding portion, the body includes end surface clamping blocks, and each end surface clamping block is located on the first end surface.
In some embodiments, the contact portion of each plug terminal includes two clamping arms, each clamping arm includes a protrusion, and each protrusion is located on two opposite sides of the corresponding slot and aligned with the corresponding slot as a center.
In some embodiments, the second surface of the body includes a hole and a cantilever, the cantilever is located in the hole, the contact portion includes a stop block, and the cantilever abuts against the stop block.
In some embodiments, the wire connecting portion includes a pair of first clamping portions and a pair of second clamping portions, each of the first clamping portions clamps the core wire of the transmission line, and each of the second clamping portions clamps the outer cover of the transmission line.
In some embodiments, the second end surface of the body on the butt side includes a square frame opening, and the wiring portion abuts against the peripheral wall surface inside the square frame opening.
In summary, according to some embodiments, the appearance of the body of the plug connector is matched with the appearance of the docking groove of the receptacle connector, so that the protrusions on the two sides of the plug connector are clamped into the recesses on the two sides of the receptacle connector, thereby increasing the insertion and extraction force of the plug connector and the receptacle connector. In some embodiments, the plug connector is clamped in the two side catching grooves and the inner catching groove of the socket connector by three clamping fixed points formed by two side catching blocks and one end catching block, so as to increase the plugging force between the plug connector and the socket connector. In addition, in some embodiments, the plug connector is supported against the stop block of the plug terminal by the cantilever arm, and the plug terminal is prevented from being pulled out. In addition, in some embodiments, the plug terminal is firmly clamped between the core wire and the outer cover of the transmission line by each first clamping portion and each second clamping portion.
Drawings
Fig. 1 is an external view of a receptacle connector and a plug connector according to some embodiments, the receptacle connector and the plug connector being separated.
Fig. 2 is an external view of a receptacle connector and a plug connector according to some embodiments, wherein the receptacle connector and the plug connector are mated.
Fig. 3 is an exploded view of a receptacle connector according to some embodiments, with the receptacle and receptacle terminals separated.
Fig. 4 is an exploded view of a plug connector according to some embodiments, with the body and plug terminals in a separated state and the plug terminals and transmission lines in a connected state.
Fig. 5 is an exploded view of a plug connector according to some embodiments, with the body and one plug terminal separated.
Figure 6 is a schematic bottom view of a plug terminal according to some embodiments.
Fig. 7 is a rear view of a plug connector according to some embodiments, with the body and the plurality of plug terminals separated.
Fig. 8 is a schematic bottom view of a plug connector according to some embodiments.
Description of the symbols
100 socket connector
200 plug connector
1: seat body
1a surface
1b end face
10a wide area
10b narrow region
11: butt joint groove
111 two side walls
112 inner side wall
12 concave part
13 socket terminal groove
14 side edge buckle groove
15 inner catching groove
2: socket terminal
21 contact part
22: weld part
23: hook
3: the main body
3a first surface
3b second surface
3c first end face
3d second end face
3e side face
30a butt side
30b wiring side
32 is a protrusion
33 butt joint groove
34 side edge fixture block
35 end face fixture block
36 plug terminal groove
361 square frame mouth
371 breaking hole
373 cantilever
4: plug terminal
41 contact part
411 clamping arm
412 bump
413 stop block
42: wiring part
421 the first holding part
422 the second clamping part
5 transmission line
51 core wire
And 52, external quilt.
Detailed Description
Referring to fig. 1 and 3, fig. 1 is an external view of the receptacle connector 100 and the plug connector 200, the receptacle connector 100 and the plug connector 200 are separated, fig. 3 is an exploded view of the receptacle connector 100, and the receptacle 1 and the receptacle terminals 2 are separated. In some embodiments, the receptacle connector 100 is a Wire To Board (WTB) receptacle soldered on a circuit Board (not shown), and the receptacle connector 100 includes a base 1 and receptacle terminals 2.
Referring to fig. 1 and 3, in some embodiments, the housing 1 includes a docking groove 11, the docking groove 11 communicates with an adjacent surface 1a (an upper surface of the housing 1 shown in fig. 1) and an end surface 1b (a left side surface of the housing 1 shown in fig. 1) of the housing 1, an inner side of the docking groove 11 away from the end surface 1b forms a wide region 10a, an outer side of the docking groove 11 adjacent to the end surface 1b forms a narrow region 10b, two side walls 111 of the docking groove 11 in the wide region 10a are provided with a recess 12, and the housing 1 includes a plurality of socket terminal grooves 13.
Referring to fig. 1 and 3, each socket terminal 2 is located in each socket terminal groove 13, one side of each socket terminal 2 includes a contact portion 21, each contact portion 21 is located in the mating groove 11, the other side of each socket terminal 2 includes a soldering portion 22, and each soldering portion 22 penetrates each socket terminal groove 13. Each of the contact portions 21 has a sheet-like structure.
When the housing 1 and the socket terminals 2 are assembled, the contact portions 21 of the socket terminals 2 are inserted into the socket terminal grooves 13 as shown in fig. 3, and the hooks 23 of the socket terminals 2 are engaged with the inner side wall surfaces of the socket terminal grooves 13, so that the contact portions 21 of the socket terminals 2 are exposed to the inside of the mating grooves 11 as shown in fig. 1.
Referring to fig. 1 and 3, in some embodiments, the docking recess 11 has a T-shaped appearance rotated 90 degrees counterclockwise from the top view of fig. 2. The side walls 111 of the butt-joint groove 11 at the two sides of the narrow region 10b are provided with side catching grooves 14, and each side catching groove 14 penetrates from the end face 1b to the wide region 10a, so that the mold can be conveniently stripped from each side catching groove 14.
Referring to fig. 1 to 3, fig. 2 is a schematic view of the appearance of the receptacle connector 100 and the plug connector 200, and the receptacle connector 100 and the plug connector 200 are in a mated state. In some embodiments, the fastening structure 1 comprises internal grooves 15, and each internal groove 15 is located on the inner sidewall 112 of the corresponding slot 11 in the wide area 10 a.
Referring to fig. 4 and fig. 4 are exploded views of the plug connector 200, the body 3 and the plurality of plug terminals 4 are separated, and the plurality of plug terminals 4 and the plurality of transmission lines 5 are connected. In some embodiments, the plug connector 200 is a board-to-line plug, the plug connector 200 including a body 3 and plug terminals 4.
Referring to fig. 4 and 5, fig. 5 is an exploded view of the plug connector 200, in which the body 3 and one plug terminal 4 are separated. In some embodiments, the two ends of the body 3 respectively include a mating side 30a and a wire connecting side 30b, the two side surfaces 3e of the body 3 on the mating side 30a include protrusions 32, the body 3 on the mating side 30a includes a plurality of mating slots 33, each mating slot 33 penetrates through the adjacent first surface 3a and the first end surface 3c of the body 3, the second end surface 3d of the body 3 on the wire connecting side 30a includes a plurality of plug terminal slots 36, and each plug terminal slot 36 is respectively communicated with each mating slot 33.
Referring to fig. 4 to 6, fig. 6 is a bottom view of the plug terminal 4. In some embodiments, each plug terminal 4 is located in each plug terminal groove 36, one side of each plug terminal 4 includes a contact portion 41, the contact portion 41 is located in the mating groove 33, and the other side of each plug terminal 4 includes a wire connection portion 42.
Referring to fig. 4 and 5, in some embodiments, the body 3 is substantially T-shaped when rotated 90 degrees counterclockwise from the top view of fig. 2. The side surfaces 3e of the body 3 include a side fixture block 34, the side fixture block 34 is adjacent to the protrusion 32, the body 3 includes end surface fixture blocks 35, and each end surface fixture block 35 is located on the first end surface 3 c. Two side edge clamping blocks 34 and one end surface clamping block 35 form three clamping points.
Referring to fig. 4-6, in some embodiments, the contact portion 41 of each plug terminal 4 includes two clamping arms 411, the opposite inner sides of each clamping arm 411 include protrusions 412 (e.g., semicircular protrusions 412), each protrusion 412 is located at two opposite sides of the corresponding slot 33, each protrusion 412 is aligned with the slot 33 as a center, and as shown in fig. 8, the protrusions 412 at two opposite sides of the slot 33 are aligned up and down correspondingly.
Referring to fig. 2 and 4, in some embodiments, the second surface 3b of the body 3 includes a hole 371 and a cantilever 373, the cantilever 373 is located in the hole 371, the contact portion 41 includes a stop 413, and the cantilever 373 abuts against the stop 413. In some embodiments, the cantilever 373 extends into the plug terminal groove 36, the cantilever 373 contacts the surface of the plug terminal 4, and the cantilever 373 has elasticity. When the plug terminal 4 is assembled in the plug terminal groove 36, the stopper 413 on the contact portion 41 slides into the broken hole 371 of the body 3. As shown in fig. 2, when the user pulls the transmission line 5 along the Z-axis, the stop 413 of the plug terminal 4 on one side of the transmission line 5 abuts against the cantilever 373, preventing the plug terminal 4 from being pulled out and separated from the body 3.
Referring to fig. 4 to 7, fig. 7 is a rear view of the plug connector 200, the body 3 and the plurality of plug terminals 4 are separated, in some embodiments, the wire connecting portion 42 includes a pair of first holding portions 421 and a pair of second holding portions 422, and each of the first holding portions 421 and each of the second holding portions 422 are long pieces. As shown in fig. 5, when the transmission line 5 is placed in each of the first holding portions 421 and the second holding portions 422, each of the first holding portions 421 and each of the second holding portions 422 are bent relative to each other (fig. 5 and 6 show an unfolded state), so that each of the first holding portions 421 holds the core line 51 of the transmission line 5, and each of the second holding portions 422 holds the outer covering 52 of the transmission line.
Referring to fig. 4 and 7, in some embodiments, the body 3 and the plurality of plug terminals 4 are in a separated state. In some embodiments, the second end surface 3d of the body 3 on the mating side 30a includes a square frame opening 361, and the wiring portion 42 of the plug terminal 4 abuts against the peripheral wall surface inside the square frame opening 361. When the plug terminal 4 shown in fig. 7 is assembled in the plug terminal groove 36, the outer surface of the plug terminal 4 contacts the peripheral wall surface inside the square frame opening 361, and the plug terminal 4 is attached to the peripheral wall surface inside the square frame opening 361 in the vertical, horizontal, and vertical directions, thereby preventing the plug terminal 4 from rotating in the plug terminal groove 36.
Referring to fig. 1 and fig. 2, when the plug connector 200 is plugged into the receptacle connector 100, the body 3 of the plug connector 200 is inserted into the mating recess 11 of the receptacle body 1 from above the receptacle body 1 of the receptacle connector 100, the plug connector 200 is correspondingly clamped in the two side latching slots 14 of the receptacle connector 100 by the two side latching blocks 34, the plug connector 200 is correspondingly clamped in the inner latching slot 15 of the receptacle connector 100 by the one end latching block 35, and the plugging force of the plug connector 200 when plugged into the receptacle connector 100 is increased by the three clamping points.
When the plug connector 200 is plugged into the socket connector 100, as shown in fig. 2, the body 3 with a T-shaped appearance is inserted into the mating groove 11 with a T-shaped appearance, the protrusions 32 at two sides of the body 3 are engaged with the recesses 12 at two sides of the socket body 1, so as to limit the freedom of the body 3 in the X-axis and the Z-axis and prevent the plug connector 200 from being separated from the socket connector 100.
When the plug connector 200 is inserted into the receptacle connector 100, the two protrusions 412 of the contact portion 41 of each plug terminal 4 contact both sides of the contact portion 21 of each receptacle terminal 2, and the two protrusions 412 are tightly held and contact the contact portion 21 without falling off.
In summary, according to some embodiments, the appearance of the body of the plug connector is matched with the appearance of the mating groove of the receptacle connector, so that the protrusions on the two sides of the plug connector are clamped into the recesses on the two sides of the receptacle connector, thereby increasing the insertion and extraction force of the plug connector and the receptacle connector. In some embodiments, the plug connector is clamped in the two side catching grooves and the inner catching groove of the socket connector by three clamping fixed points formed by two side catching blocks and one end catching block, so as to increase the plugging force between the plug connector and the socket connector. In addition, in some embodiments, the plug connector is supported against the stop block of the plug terminal by the cantilever arm, and the plug terminal is prevented from being pulled out. In addition, in some embodiments, the plug terminal is firmly clamped between the core 51 and the outer cover 52 of the transmission line by the first clamping portions and the second clamping portions.
Claims (10)
1. A receptacle connector, the receptacle connector comprising: the socket comprises a socket body and a plurality of socket terminals, and is characterized in that the socket body comprises a butt joint groove, the butt joint groove is communicated with one adjacent surface and one end surface of the socket body, the inner side of the butt joint groove, which is far away from the end surface, forms a wide area, the outer side of the butt joint groove, which is adjacent to the end surface, forms a narrow area, the side walls of the butt joint groove, which are positioned at two sides of the wide area, are provided with a concave part, and the socket body comprises a plurality of socket terminal grooves; and each socket terminal is respectively positioned in each socket terminal groove, one side of each socket terminal comprises a contact part, each contact part is positioned in the butt joint groove, the other side of each socket terminal comprises a welding part, and each welding part penetrates through each socket terminal groove.
2. The socket connector of claim 1, wherein the mating grooves have side grooves on both side walls of the narrow region, and each side groove extends from the end surface to the wide region.
3. The socket connector of claim 1 or 2, wherein the socket body includes an internal groove, each of the internal grooves being located on an inner side wall of the wide area of the mating recess.
4. The receptacle connector of claim 1 or 2, wherein each of the contact portions is a one-piece structure.
5. A plug connector, the plug connector comprising: the connector comprises a body and a plurality of plug terminals, and is characterized in that two ends of the body respectively comprise a butt joint side and a wiring side, the side surfaces of two sides of the butt joint side of the body comprise a protruding part, the body comprises a plurality of butt joint grooves on the butt joint side, each butt joint groove penetrates through a first surface and a first end surface which are adjacent to the body, a second end surface of the body on the wiring side comprises a plurality of plug terminal grooves, and each plug terminal groove is respectively communicated with each butt joint groove; and each plug terminal is respectively positioned in each plug terminal groove, one side of each plug terminal comprises a contact part, the contact part is positioned in the butt joint groove, and the other side of each plug comprises a wiring part.
6. The plug connector of claim 5, wherein the body includes side retainers on opposite sides thereof, the side retainers being adjacent to the projection, the body including an end retainer, each of the end retainers being located on the first end.
7. The plug connector of claim 5 or 6, wherein said contact portion of each of said plug terminals includes two arms, each of said arms including a projection thereon, each of said projections being positioned on opposite sides of said mating slot and being centrally aligned with said mating slot.
8. The plug connector of claim 5 or 6, wherein the second surface of the body includes a hole and a cantilever arm, the cantilever arm being positioned in the hole, the contact portion including a stop against which the cantilever arm abuts.
9. The plug connector according to claim 5 or 6, wherein said wire connecting portion includes a pair of first holding portions each holding a core wire of a transmission line and a pair of second holding portions each holding an outer jacket of said transmission line.
10. The plug connector of claim 5 or 6, wherein said second end of said body on said mating side includes a square frame opening, and said wire connecting portion abuts against a peripheral wall surface inside said square frame opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824945.9U CN214478205U (en) | 2020-11-30 | 2020-11-30 | Socket connector and plug connector |
| TW110213563U TWM625520U (en) | 2020-11-30 | 2021-11-16 | Receptacle connector and plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824945.9U CN214478205U (en) | 2020-11-30 | 2020-11-30 | Socket connector and plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478205U true CN214478205U (en) | 2021-10-22 |
Family
ID=78185069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022824945.9U Active CN214478205U (en) | 2020-11-30 | 2020-11-30 | Socket connector and plug connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214478205U (en) |
| TW (1) | TWM625520U (en) |
-
2020
- 2020-11-30 CN CN202022824945.9U patent/CN214478205U/en active Active
-
2021
- 2021-11-16 TW TW110213563U patent/TWM625520U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM625520U (en) | 2022-04-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |