CN219643148U - Socket connector - Google Patents
Socket connector Download PDFInfo
- Publication number
- CN219643148U CN219643148U CN202320471691.8U CN202320471691U CN219643148U CN 219643148 U CN219643148 U CN 219643148U CN 202320471691 U CN202320471691 U CN 202320471691U CN 219643148 U CN219643148 U CN 219643148U
- Authority
- CN
- China
- Prior art keywords
- terminal
- terminals
- power terminal
- signal
- signal terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 description 17
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000007792 addition Methods 0.000 description 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005181 root of the tongue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a socket connector which comprises an insulating body, a plurality of conductive terminals and a main metal shell, wherein the insulating body comprises a main body and a tongue piece extending forwards from the main body, each conductive terminal comprises a power terminal and a plurality of signal terminals, each conductive terminal comprises a contact part extending forwards, a welding pin extending out of the insulating body and a middle part connected between the contact part and the welding pin, the contact parts of the signal terminals are arranged between the contact parts of the power terminals, the middle parts of the power terminals are provided with concave parts which accommodate the middle parts of the signal terminals, the insulating body extends into the concave parts, the signal terminals and the power terminals are electrically isolated, the upper and lower intervals of the middle parts of the power terminals and the signal terminals are increased, the power terminals and the signal terminals are prevented from being short-circuited, and the problem that the space arrangement of the signal terminals is limited is solved.
Description
Technical Field
The present utility model relates to electrical connectors, and more particularly to a receptacle connector capable of outputting large current.
Background
The USB Type-C connector has a forward and reverse plug function, and is increasingly widely used for transmitting signals, power sources, etc. in various electronic products. The general USB Type-C socket connector comprises an insulating body, upper and lower rows of terminals, a middle steel sheet positioned between the upper and lower rows of terminals and a metal shell coating the insulating body, wherein the insulating body comprises a main body and tongues extending forwards from the main body, the upper and lower rows of terminals respectively comprise a grounding terminal, a plurality of power terminals arranged between the grounding terminals left and right and a plurality of signal terminals arranged between the power terminals, the thickness of the tongues is 0.70mm, the thickness of the root of the tongues is 1.20mm, the accumulated thickness of the upper and lower rows of terminals is 0.70mm in order to meet the requirement of high current under the limit state, and the power terminals are positioned between the upper and lower rows of signal terminals, so that the space arrangement of the signal terminals is limited, and the structure is difficult to meet.
Therefore, there is a need to design a new receptacle connector to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to provide a socket connector capable of reducing limitation of arrangement space of conductive terminals.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a socket connector, its includes insulator, accept in a plurality of conductive terminal of insulator and cladding the main metal casing of insulator, insulator includes the main part and follows the tongue that the main part extends forward, conductive terminal includes power terminal and a plurality of signal terminal, and each conductive terminal includes the contact portion that extends forward, extends the welding foot of insulator and connect contact portion with the intermediate part between the welding foot, contact portion expose to upper surface or/and the lower surface of tongue, signal terminal's contact portion is arranged between power terminal's contact portion, power terminal's intermediate part is equipped with the concave part, and this concave part is acceptd signal terminal's intermediate part, insulator extends into the concave part, electrically isolated signal terminal and power terminal.
Further improved, the thickness of the middle part of the power terminal is smaller than the thickness of the contact part and the welding pin.
Further improved, the power terminal is integrated, the whole power terminal is Y-shaped, and the concave part penetrates through the power terminal forwards and leftwards and rightwards.
Further improvement, the welding feet of the power supply terminal are integrally connected and positioned between the welding feet of the signal terminal; each contact portion of the power terminal is exposed to the upper and lower surfaces of the tongue piece.
Further, the distance between the upper surface and the lower surface of the contact part of the power terminal is equal to or less than 0.7mm.
Further improvement, the signal terminals are arranged in an upper row and a lower row, the middle part of the upper row of signal terminals is far away from the middle part of the power terminal, and the middle part of the lower row of signal terminals is far away from the middle part of the power terminal, and is bent downwards.
Further improvement, the signal terminals are arranged in an upper row and a lower row, the welding pins of the signal terminals of the upper row are arranged together at intervals, and the welding pins are positioned between the two welding pins of the signal terminals of the lower row, which are positioned at the innermost side.
Further improvement, the welding feet of the power terminal are positioned between two adjacent welding feet of the signal terminal or outside the welding feet of the signal terminal.
Further improved, the socket connector further comprises a pair of centering steel sheets fixed on the left side and the right side of the tongue piece, the conductive terminals further comprise a left pair of grounding terminals and a right pair of grounding terminals arranged on the outer side of the power terminal, each centering steel sheet is clamped and fixed between contact parts of a pair of grounding terminals positioned on the same side, and the insulating body is injection molded on the conductive terminals and the centering steel sheets to form a terminal module.
The socket connector is an USB Type-C socket connector, and further comprises an upper metal shell and a lower metal shell, wherein the main metal shell is sleeved on the outer side of the insulating body and is provided with a plug hole, and the tongue piece is suspended in the plug hole; the upper metal shell comprises an arc-shaped upper covering wall, an upper plane wall extending outwards from the upper covering wall and fixing feet extending downwards from the outer side edge of the upper plane wall in a bending mode; the lower metal shell comprises an arc-shaped lower covering wall and a lower plane wall extending outwards from the lower covering wall, the upper covering wall and the lower covering wall are sleeved on the outer side of the main metal shell together, and the upper plane wall and the lower plane wall are attached together up and down.
The middle part of the power terminal of the socket connector is provided with the concave part which accommodates the middle part of the signal terminal, the insulating body extends into the concave part to electrically isolate the signal terminal from the power terminal, the upper and lower spaces between the power terminal and the middle part of the signal terminal are increased through the arrangement of the concave part, the power terminal and the signal terminal are prevented from being short-circuited, and the problem of limited space arrangement of the signal terminal is solved.
Drawings
Fig. 1 is a perspective view of a receptacle connector according to the present utility model.
Fig. 2 is another perspective view of the socket connector of the present utility model.
Fig. 3 is an exploded perspective view of the receptacle connector of the present utility model.
Fig. 4 is an exploded perspective view of the insulative housing and conductive terminals of the receptacle connector of the present utility model.
Fig. 5 is a perspective view of the conductive terminals and the middle steel sheet of the socket connector of the present utility model.
Fig. 6 is a perspective view of a power terminal of the receptacle connector of the present utility model.
Fig. 7 is a perspective view of a signal terminal of the receptacle connector of the present utility model.
Detailed Description
Referring to fig. 1 to 7, the present utility model discloses a socket connector 100, which is an USB Type-C socket connector, having a positive and negative plug function, for being soldered on a circuit board (not shown) for mating with a plug connector (not shown), and comprising an insulating body 10, a conductive terminal 20, a pair of centering steel plates 30, a main metal housing 40, an upper metal housing 50 and a lower metal housing 60.
The insulating body 10 is injection-molded on the conductive terminal 20 and the middle steel sheet 30 to form a terminal module. The insulating body 10 includes a main body 11 and a tongue piece 12 extending forward from the main body 11, the tongue piece 12 has a horizontal plate shape, and the conductive terminals 20 are arranged on the upper surface and the lower surface of the tongue piece 12.
Each conductive terminal 20 includes a contact portion 201 extending forward, a solder leg 202 extending rearward out of the insulative housing 10, and a middle portion 203 connecting the contact portion 201 and the solder leg 202, the solder legs 202 being arranged in a row from side to side. The conductive terminals 20 include two pairs of ground terminals 21 spaced apart left and right, a pair of power terminals 22 located between the pair of ground terminals 21, and 8 signal terminals 23 arranged between the pair of power terminals 22 at a left and right interval, and the signal terminals 23 may be signal terminals or detection terminals, etc. Each contact portion 201 of the two pairs of ground terminals 21 and signal terminals 23 is exposed to the corresponding upper and lower surfaces of the tongue piece 12, respectively; the pair of power terminals 22 are of an integral structure and are of a Y-shaped overall structure, each contact part 201 of the power terminals 22 is exposed on the upper surface and the lower surface of the tongue piece 12, the contact parts 201 of the signal terminals 23 are arranged between the contact parts 201 of the power terminals 22, the pair of power terminals 22 share the same welding pin 202, the heat dissipation area is increased, the conduction area is increased, the large current is favorably conducted, and the distance between the upper surface and the lower surface of the contact parts 201 of the power terminals 22 is equal to the thickness of the tongue piece 12 and is not more than 0.7mm.
The signal terminals 23 are arranged in two rows, namely, upper and lower rows, the contact portions 201 of the upper row of signal terminals 23 are exposed on the upper surface of the tongue piece 12, and the contact portions 201 of the lower row of signal terminals 23 are exposed on the lower surface of the tongue piece 12. The welding feet 202 of the upper row of signal terminals 23 are arranged together at intervals and are positioned between the two innermost welding feet 202 of the lower row of signal terminals 23; the solder feet 202 of the power supply terminal 22 are located between two adjacent solder feet 202 of the signal terminal 23. In other embodiments, the solder feet 202 of the power terminals 22 are located outside the solder feet 202 of the signal terminals 23.
The middle part 203 of the power terminal 22 is a horizontal plate part, and the thickness of the middle part 203 is smaller than the thickness of the contact part 201 and the welding pin 202 after the upper surface and the lower surface of the middle part are thinned to form concave parts; the concave part penetrates the power terminal 22 forwards and leftwards and rightwards, the concave part accommodates the middle part 203 of the signal terminal 23, the insulating body 10 extends into the concave part to electrically isolate the power terminal 22 from the signal terminal 23, the vertical distance between the power terminal 22 and the middle part 203 of the signal terminal 23 is increased, the short circuit between the power terminal 22 and the signal terminal 23 is prevented, and the problem of limited space arrangement of the signal terminal 23 is solved; the middle part 203 of the upper row of signal terminals 23 is bent upward away from the middle part 203 of the power terminal 22, and the middle part 203 of the lower row of signal terminals 23 is bent downward away from the middle part 203 of the power terminal 22, further increasing the vertical spacing between the power terminal 22 and the middle part 203 of the signal terminal 23.
The middle steel pieces 30 are provided in a horizontal piece structure and are provided on both left and right sides of the tongue piece 12, and each middle steel piece 30 is held and fixed between the contact portions 201 of the corresponding pair of ground terminals 21.
The main metal casing 40 is a hollow cylindrical structure, is sleeved outside the insulating body 10, and is provided with a plug hole 42 for plugging the plug connector, and the tongue piece 12 is suspended in the plug hole 42.
The upper metal case 50 includes an arc-shaped upper cover wall 51, an upper planar wall 52 extending outward from the upper cover wall 51, and fixing legs 53 extending from the outer edge of the upper planar wall 52 in a downward bent manner, the fixing legs 53 being for mounting on a circuit board downward.
The lower metal case 60 includes a lower cover wall 61 having an arc shape and a lower plane wall 62 extending outward from the lower cover wall 61; the upper cover wall 51 and the lower cover wall 61 are opposite from each other up and down, are sleeved on the outer side of the main metal shell 40 together, and are fixed by laser welding; the upper planar wall 52 and the lower planar wall 62 are attached together up and down and are laser welded.
Although the preferred embodiments of the present utility model have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.
Claims (10)
1. The utility model provides a socket connector, its includes insulator, accept in a plurality of conductive terminal of insulator and cladding insulator's main metal casing, insulator includes the main part and follows the tongue that the main part extends forward, conductive terminal includes power terminal and a plurality of signal terminal, and each conductive terminal includes the contact portion that extends forward, extends insulator's welding foot and connect the contact portion with the intermediate part between the welding foot, contact portion expose to the upper surface or/and the lower surface of tongue, signal terminal's contact portion is arranged between power terminal's the contact portion, its characterized in that: the middle part of the power terminal is provided with a concave part which accommodates the middle part of the signal terminal, and the insulating body extends into the concave part to electrically isolate the signal terminal from the power terminal.
2. The receptacle connector of claim 1, wherein: the thickness of the middle part of the power terminal is smaller than that of the contact part and the welding pin.
3. The receptacle connector of claim 1, wherein: the power terminal is integrated, the whole Y-shaped structure is formed, and the concave part penetrates through the power terminal forwards and leftwards and rightwards.
4. The receptacle connector of claim 1, wherein: the welding pins of the power supply terminals are integrally connected and positioned between the welding pins of the signal terminals; each contact portion of the power terminal is exposed to the upper and lower surfaces of the tongue piece.
5. The receptacle connector of claim 1, wherein: the distance between the upper surface and the lower surface of the contact part of the power terminal is equal to or less than 0.7mm.
6. The receptacle connector of claim 1, wherein: the signal terminals are arranged in an upper row and a lower row, the middle part of the upper row of signal terminals is far away from the middle part of the power terminal, and the middle part of the lower row of signal terminals is far away from the middle part of the power terminal, and is bent downwards.
7. The receptacle connector of claim 1, wherein: the signal terminals are arranged in an upper row and a lower row, and the welding pins of the upper row of signal terminals are arranged together at intervals and are positioned between the two welding pins of the lower row of signal terminals, which are positioned at the innermost side.
8. The receptacle connector of claim 1, wherein: the welding feet of the power terminal are positioned between two adjacent welding feet of the signal terminal or outside the welding feet of the signal terminal.
9. The receptacle connector of claim 1, wherein: the socket connector further comprises a pair of centering steel sheets fixed on the left side and the right side of the tongue piece, the conductive terminals further comprise a left grounding terminal and a right grounding terminal which are arranged on the outer side of the power terminal, each centering steel sheet is clamped and fixed between contact parts of a pair of grounding terminals positioned on the same side, and the insulating body is formed on the conductive terminals and the centering steel sheets in an injection molding mode to form a terminal module.
10. The receptacle connector of claim 1, wherein: the socket connector is a USB Type-C socket connector, and further comprises an upper metal shell and a lower metal shell, wherein the main metal shell is sleeved on the outer side of the insulating body and is provided with a plug hole, and the tongue piece is suspended in the plug hole; the upper metal shell comprises an arc-shaped upper covering wall, an upper plane wall extending outwards from the upper covering wall and fixing feet extending downwards from the outer side edge of the upper plane wall in a bending mode; the lower metal shell comprises an arc-shaped lower covering wall and a lower plane wall extending outwards from the lower covering wall, the upper covering wall and the lower covering wall are sleeved on the outer side of the main metal shell together, and the upper plane wall and the lower plane wall are attached together up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471691.8U CN219643148U (en) | 2023-03-13 | 2023-03-13 | Socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471691.8U CN219643148U (en) | 2023-03-13 | 2023-03-13 | Socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643148U true CN219643148U (en) | 2023-09-05 |
Family
ID=87809690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320471691.8U Active CN219643148U (en) | 2023-03-13 | 2023-03-13 | Socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643148U (en) |
-
2023
- 2023-03-13 CN CN202320471691.8U patent/CN219643148U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |