CN111490407A - Multi-pole connector - Google Patents
Multi-pole connector Download PDFInfo
- Publication number
- CN111490407A CN111490407A CN201911285992.6A CN201911285992A CN111490407A CN 111490407 A CN111490407 A CN 111490407A CN 201911285992 A CN201911285992 A CN 201911285992A CN 111490407 A CN111490407 A CN 111490407A
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- connector
- plate
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- shielding
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- 230000005405 multipole Effects 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 27
- 239000012212 insulator Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a multipolar connector, comprising a first connector and a second connector which can be mutually embedded with the first connector; the first electric connector comprises a first insulating part, first terminals fixed on two opposite sides of the first insulating part, and a first metal shielding shell fixed on the first insulating part and surrounding the first terminals, the multi-pole connector further comprises a shielding part, the shielding part is embedded in the first insulating part and located between the first terminals on two opposite sides, the first insulating part and the shielding part are formed by injection molding of an in-mold insert, and a positioning hole for embedding a mold limiting block to position the shielding part is formed in the first insulating part. According to the multi-pole connector disclosed by the invention, the first insulating part is provided with the positioning hole, and the mold limiting block is used for positioning the shielding part through the positioning hole during injection molding, so that the distances from the first terminals arranged at two sides of the shielding part to the shielding part can be controlled to be equal, the impedance of a first terminal channel is controlled, the high-frequency high-speed transmission performance of the first terminals is improved, and the requirements of 5G signal transmission are met.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of signal connection, in particular to a multi-pole connector.
[ background of the invention ]
With the rapid development of electronic technology, various electronic devices capable of meeting the user's requirements are developed, circuit boards with various functions are disposed in common electronic devices, and different circuit boards are electrically connected through a multi-pole connector.
The conventional multi-pole connector is formed by mutually embedding a first connector and a second connector, wherein the first connector and the second connector respectively comprise an insulating body, a fixed terminal fixed on the insulating body and a metal shell fixed on the insulating body, when the first connector and the second connector are mutually embedded, the fixed terminals are electrically connected, and the metal shells are mutually contacted to form a shielding effect between the outside and the fixed terminals. The multipole connector with the structure can not form shielding between the fixed terminals, so when the multipole connector is applied to transmission of high-speed signals, mutual interference can be formed between internal signals, and along with the development of 5G technology, especially signal interference between millimeter waves and the internal signals of the connector, the existing multipole connector is more difficult to meet the market requirement.
Therefore, there is a need to disclose a new multi-pole connector to solve the above problems.
[ summary of the invention ]
The invention discloses a multipolar connector with high-frequency and high-speed transmission performance and omni-directional shielding.
The purpose of the invention is realized by adopting the following technical scheme:
a multipolar connector includes a first connector and a second connector which can be fitted with the first connector; the first electric connector comprises a first insulating part, first terminals fixed on two opposite sides of the first insulating part, and a first metal shielding shell fixed on the first insulating part and surrounding the first terminals, the multi-pole connector further comprises a shielding part, the shielding part is embedded in the first insulating part and located between the first terminals on two opposite sides, the first insulating part and the shielding part are formed by injection molding of an in-mold insert, and a positioning hole for positioning the shielding part by embedding a mold limiting block is formed in the first insulating part.
As a modification, the distances from the first terminals located on opposite sides to the shield are equal.
As a modification, the positioning hole is provided with at least one, and the shield divides each positioning hole into a first hole portion located at one side of the shield and a second hole portion located at the other side of the shield.
As a modification, two positioning holes are provided, and the two positioning holes are arranged at intervals in the extending direction of the shielding member.
As a modification, two positioning holes are provided, and two positioning holes are spaced in the extending direction of the shielding member, wherein one positioning hole is located on one side of the shielding member, and the other positioning hole is located on the other side of the shielding member.
As an improvement, the first insulating member includes a first base plate, a first surrounding wall surrounding the edge of the first base plate, and a protrusion disposed inside the first surrounding wall, the first base plate, the first surrounding wall, and the protrusion surround to form a rectangular-square-shaped groove, the first metal shielding shell surrounds the first surrounding wall, and the positioning hole is disposed on the protrusion.
As an improvement, the second connector includes a second insulating member, second terminals fixed to two opposite sides of the second insulating member, and a second metal shielding shell fixed to the second insulating member, the second insulating member includes a second base plate and a second surrounding wall surrounding an edge of the second base plate, and when the first connector and the second connector are fitted, the second surrounding wall is fitted in the rectangular-shaped groove.
As a modification, when the first connector and the second connector are fitted, the first metal shield shell and the second metal shield shell are in contact.
As an improvement mode, the shielding part is platelike, locate including inlaying the first plate body of first bottom plate and with first plate body is connected and is inlayed and locate second plate body in the arch, the second plate body include with first plate body is connected first board and with first board is kept away from the second board that first plate body one side is connected, first board is following first plate body orientation in the direction that the second board extends, the distance at its both ends increases gradually.
As an improvement mode, one side of the first plate body, which is far away from the second plate body, is provided with a plurality of notches.
Compared with the prior art, the embodiment of the invention has the advantages that the first insulating part is provided with the positioning hole for the mold limiting block to position the shielding part, and the mold limiting block positions the shielding part through the positioning hole when the shielding part is injection molded by adopting an in-mold insert, so that the distances from the first terminals arranged at two sides of the shielding part to the shielding part can be well controlled to be equal, the impedance of a first terminal channel is controlled, the high-frequency high-speed transmission performance of the first terminals is improved, and the multistage electric connector can meet the requirement of 5G high-speed signal transmission; moreover, the first metal shielding shell and the shielding piece are arranged, so that the all-dimensional shielding between the first terminal and the outside and between the first terminal and the first terminal can be realized, and the signal transmission is more stable.
[ description of the drawings ]
FIG. 1 is a schematic view of a multi-pole connector and a circuit substrate according to an embodiment of the present invention;
FIG. 2 is an exploded view of a multi-pole connector according to one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of a mold stopper;
FIG. 5 is an exploded view of a first connector according to one embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first metal shielding shell according to an embodiment of the disclosure;
FIG. 7 is a schematic structural diagram of a shield according to an embodiment of the present invention;
FIG. 8 is an exploded view of a second connector according to one embodiment of the present invention;
fig. 9 is a schematic structural diagram of a second metal shielding shell according to an embodiment of the disclosure;
fig. 10 is a schematic structural diagram of a first connector according to a second embodiment of the disclosure;
FIG. 11 is an enlarged view of a portion of FIG. 10 at B;
fig. 12 is a schematic structural diagram of a first connector according to a third embodiment of the present invention;
fig. 13 is a partially enlarged view of C in fig. 12.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a multi-pole connector 100 is disclosed in an embodiment of the present invention, which includes a first connector 10 and a second connector 20 capable of being engaged with the first connector 10. In some embodiments, the multi-pole connector 100 is used for electrical connection between different circuit substrates, as shown in fig. 1, a first connector 10 is fixed on a first circuit substrate 501 and is communicated with a circuit on the first circuit substrate 501, a second connector 20 is fixed on a second circuit substrate 502 and is communicated with a circuit on the second circuit substrate 502, and when the first connector 10 and the second connector 20 are mutually fitted, the electrical connection between the first circuit substrate 501 and the second circuit substrate 502 is realized.
As a modification of the present embodiment, the first connector 10 includes a first insulating member 11, first terminals 12 fixed to opposite sides of the first insulating member 11, and a first metal shield shell 13 fixed to the first insulating member 11 and surrounding the first terminals 12. The multi-pole connector 100 further includes a shielding member 14, the shielding member 14 is embedded in the first insulating member 11 and located between the first terminals 12 on two opposite sides, the first insulating member 11 and the shielding member 14 are formed by injection molding with an in-mold insert, and the first insulating member 11 is provided with a positioning hole 15 for the mold stopper 60 to be embedded to position the shielding member 14.
In this embodiment, the first insulating member 11 is provided with the positioning hole 15 for the mold stopper 60 to position the shielding member 14, and when the shielding member 14 is injection molded by using an in-mold insert, the mold stopper 60 positions the shielding member 14 through the positioning hole 15, so that the distances from the first terminals 12 arranged at two sides of the shielding member 14 to the shielding member 14 can be well controlled to be equal, so as to control the impedance of the channels of the first terminals 12, improve the high-frequency high-speed transmission performance of the first terminals 12, and enable the multistage electrical connector 100 to meet the requirement of 5G high-speed signal transmission; moreover, the first metal shielding shell 13 and the shielding member 14 can realize the omni-directional shielding between the first terminal 12 and the outside and between the first terminal 12 and the first terminal 12, so that the signal transmission is more stable.
As a modification of the present embodiment, the positioning hole 15 is provided with one, and the shield 14 divides the positioning hole 15 into a first hole portion 151 on one side of the shield 14 and a second hole portion 152 on the other side of the shield 14. As shown in fig. 4, a first lug 61 and a second lug 62 spaced from the first lug 61 are disposed at the bottom end of the mold limiting block 60, when the first insulating member 11 is injection molded, the bottom end of the mold limiting block 60 is inserted into the positioning hole 15, the first lug 61 is inserted into the first hole 151, the second lug 62 is inserted into the second hole 142, and the shielding member 14 is clamped between the first lug 61 and the second lug 62, so that the mold limiting block 60 limits the shielding member 14. It should be noted that, in some embodiments, when the first insulating member 11 is injection molded, a side of the shielding member 14 away from the mold stopper 60 is also provided with a clamping structure to cooperate with the mold stopper 60 to position the shielding member 14.
As a modification of this embodiment, the distances from the first terminals 12 located on the opposite sides to the shield 14 are equal.
Referring to fig. 5 to 7, as an improvement of the present embodiment, the first insulating element 11 includes a first base plate 111, a first surrounding wall 112 surrounding the edge of the first base plate 111, and a protrusion 113 disposed inside the first surrounding wall 112, the first base plate 111, the first surrounding wall 112, and the protrusion 113 surround to form a rectangular-shaped groove 101, the first metal shielding shell 13 surrounds the first surrounding wall 112, and the positioning hole 15 is disposed on the protrusion 113.
As a modified form of this embodiment, the first metal shielding shell 13 includes a first top plate 131, a first side plate 132 surrounding an edge of the first top plate 131, and a first fixing plate 133 spaced inside the first side plate 132, and the first surrounding wall 112 is embedded in a groove formed by surrounding the first top plate 131, the first side plate 132, and the first fixing plate 133.
As a modification of the present embodiment, the shielding member 14 is in a plate shape, and includes a first plate 141 embedded in the first bottom plate 111 and a second plate 142 connected to the first plate 141 and embedded in the protrusion 113, the second plate 142 includes a first plate portion 1411 connected to the first plate 141 and a second plate portion 1412 connected to a side of the first plate portion 1411 far from the first plate 141, and a distance between two ends of the first plate portion 1411 gradually increases in a direction extending from the first plate 141 toward the second plate portion 1412. By providing the first plate portion 1411 with the gradually increasing distance between the two ends thereof in the direction extending from the first plate body 141 toward the second plate portion 1412, the shielding member 14 can be well clamped in the first insulating member 11 by the inclined surfaces extending oppositely from the two ends of the first plate body 141 after the first insulating member 11 is injection molded.
As a modified manner of this embodiment, a plurality of notches 143 are disposed on a side of the first board 141 away from the second board 142. The gap 143 is used for forming a stop at the gap 143 of the first insulator 11 after the first insulator 11 is injection molded, so that the shield 14 can be confined in the first insulator 11.
Referring to fig. 8 and 9, as an improvement of the present embodiment, the second connector 20 includes a second insulating member 21, second terminals 22 fixed on two opposite sides of the second insulating member 21, and a second metal shielding shell 23 fixed on the second insulating member 21, the second insulating member 21 includes a second bottom plate 211 and a second surrounding wall 212 surrounding an edge of the second bottom plate 211, and when the first connector 10 and the second connector 20 are fitted, the second surrounding wall 212 is fitted in the rectangular-shaped groove 101.
As a modification of this embodiment, two second metal shielding cases 23 are provided, the second terminals 22 are provided on two opposite sides of the second surrounding wall 212, and two second metal shielding cases 23 are respectively provided on two opposite sides of the second surrounding wall 212. Each second metal shielding shell 23 includes a second top plate 231, a third side plate 232 disposed at an outer edge of the second top plate 231, and a fourth side plate 233 disposed at an inner edge of the second top plate 231, and two sides of the second surrounding wall 212, which are provided with the second metal shielding shell 23, are respectively embedded in grooves formed by the second top plate 231, the third side plate 232, and the fourth side plate 233.
As a modification of this embodiment, when the first connector 10 and the second connector 20 are fitted, the first terminal 12 contacts the second terminal 22, and the first metal shield shell 13 contacts the second metal shield shell 23.
Example two:
referring to fig. 10 to 11, the difference between the multi-pole connector disclosed in the present embodiment and the multi-pole connector 100 disclosed in the first embodiment lies in the number and arrangement manner of the positioning holes, which are specifically embodied as follows: in the present embodiment, two positioning holes 201 are provided, and the two positioning holes 201 are arranged at intervals in the extending direction of the shielding member 202, and as in the first embodiment, the shielding member 202 divides each positioning hole 201 into a first hole portion 203 on one side of the shielding member 202 and a second hole portion 204 on the other side of the shielding member 201. In this design, by providing two positioning holes 201, the positioning of the shield 202 is more accurate.
It should be noted that the number of the positioning holes is not limited to one or two in the first embodiment, and may also be two or more, which may be determined according to actual setting requirements.
The structure of other components and the connection relationship between the components in the multi-pole connector disclosed in this embodiment can refer to the multi-pole connector 100 disclosed in the first embodiment, and are not described herein again.
Example three:
referring to fig. 12-13, the difference between the multi-pole connector disclosed in the present embodiment and the multi-pole electrical connection 100 disclosed in the first embodiment lies in the difference between the hole site mechanisms, which are specifically embodied as: in this embodiment, there are two positioning holes 301, two positioning holes 301 are spaced in the extending direction of the shielding member 302, one positioning hole 301 is located on one side of the shielding member 302, and the other positioning hole 301 is located on the other side of the shielding member 302.
The structure of other components and the connection relationship between the components in the multi-pole connector disclosed in this embodiment can refer to the multi-pole connector 100 disclosed in the first embodiment, and are not described herein again.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A multipolar connector includes a first connector and a second connector which can be fitted with the first connector; the first electric connector comprises a first insulating part, first terminals fixed on two opposite sides of the first insulating part, and a first metal shielding shell fixed on the first insulating part and surrounding the first terminals, and is characterized in that the multi-pole connector further comprises a shielding part which is embedded in the first insulating part and positioned between the first terminals on two opposite sides, the first insulating part and the shielding part are molded by adopting in-mold insert injection, and a positioning hole for positioning the shielding part is formed in the first insulating part by embedding a mold limiting block.
2. The multipole connector of claim 1, wherein the first terminals on opposite sides are equidistant from the shield.
3. The multipole connector according to claim 1, wherein the locating holes are provided with at least one, the shield separating each locating hole into a first bore portion on one side of the shield and a second bore portion on the other side of the shield.
4. The multipole connector according to claim 3, wherein there are two of the positioning holes, the two positioning holes being spaced apart in the direction of extension of the shield.
5. The multipole connector according to claim 1, wherein there are two of the positioning holes, two of the positioning holes being spaced apart in the direction of extension of the shield, one of the positioning holes being located on one side of the shield and the other positioning hole being located on the other side of the shield.
6. The multipole connector according to claim 1, wherein the first insulator includes a first base plate, a first wall surrounding an edge of the first base plate, and a protrusion disposed inside the first wall, the first base plate, the first wall, and the protrusion surrounding a groove shaped like a Chinese character 'hui', the first metal shielding shell surrounding the first wall, and the positioning hole being disposed on the protrusion.
7. The multipole connector according to claim 6, wherein the second connector comprises a second insulator, second terminals fixed to opposite sides of the second insulator, and a second metal shielding shell fixed to the second insulator, the second insulator comprises a second base plate and a second peripheral wall surrounding an edge of the second base plate, and the second peripheral wall is fitted in the clip-shaped groove when the first connector and the second connector are fitted.
8. The multipole connector according to claim 7, wherein the first metal shield shell and the second metal shield shell are in contact when the first connector and the second connector are mated.
9. The multipole connector according to claim 6, wherein the shield is plate-shaped, and includes a first plate body embedded in the first base plate and a second plate body connected to the first plate body and embedded in the projection, the second plate body including a first plate portion connected to the first plate body and a second plate portion connected to the first plate portion on a side thereof remote from the first plate body, the first plate portion having a distance between both ends thereof gradually increasing in a direction extending from the first plate body toward the second plate portion.
10. The multipole connector of claim 9, wherein a side of the first plate remote from the second plate is provided with a plurality of notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285992.6A CN111490407B (en) | 2019-12-13 | 2019-12-13 | Multi-pole connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911285992.6A CN111490407B (en) | 2019-12-13 | 2019-12-13 | Multi-pole connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111490407A true CN111490407A (en) | 2020-08-04 |
| CN111490407B CN111490407B (en) | 2022-04-05 |
Family
ID=71798001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911285992.6A Expired - Fee Related CN111490407B (en) | 2019-12-13 | 2019-12-13 | Multi-pole connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111490407B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062024A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Multi-pole substrate electrical connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207490222U (en) * | 2017-11-21 | 2018-06-12 | 昆山全方位电子科技有限公司 | Socket connector |
| JP6493611B1 (en) * | 2018-08-03 | 2019-04-03 | Smk株式会社 | Electrical connector |
-
2019
- 2019-12-13 CN CN201911285992.6A patent/CN111490407B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207490222U (en) * | 2017-11-21 | 2018-06-12 | 昆山全方位电子科技有限公司 | Socket connector |
| JP6493611B1 (en) * | 2018-08-03 | 2019-04-03 | Smk株式会社 | Electrical connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062024A1 (en) * | 2020-09-28 | 2022-03-31 | 瑞声声学科技(深圳)有限公司 | Multi-pole substrate electrical connector |
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| Publication number | Publication date |
|---|---|
| CN111490407B (en) | 2022-04-05 |
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Granted publication date: 20220405 |