CN110165504B - Connector with grounding shielding structure - Google Patents
Connector with grounding shielding structure Download PDFInfo
- Publication number
- CN110165504B CN110165504B CN201910456573.8A CN201910456573A CN110165504B CN 110165504 B CN110165504 B CN 110165504B CN 201910456573 A CN201910456573 A CN 201910456573A CN 110165504 B CN110165504 B CN 110165504B
- Authority
- CN
- China
- Prior art keywords
- conductive
- holes
- grounding
- plate
- abdication
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- 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
- H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
-
- 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]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a connector with a grounding shielding structure, which comprises an insulating shell, wherein a conductive shielding piece and a conductive plastic plate are arranged in the insulating shell; the conductive shielding piece comprises a conductive shielding plate, an upper yielding through hole is formed in the conductive shielding plate, and a conductive elastic sheet is further fixed on the conductive shielding plate; the conductive plastic piece is provided with a lower abdication through hole, and the projection of the upper abdication through hole on the conductive plastic plate is overlapped with the lower abdication through hole; the insulating base is provided with a plate mounting groove, the bottom of the plate mounting groove is provided with a lower limit hole, and the projection of the lower limit hole on the conductive plastic plate is in the lower abdication through hole; the terminal assembly comprises a signal terminal and a grounding terminal, wherein the signal terminal and the grounding terminal are fixedly connected with the lower limiting hole, and the conductive elastic sheet is in contact connection with the grounding terminal. The invention can reduce the generation of grounding resonance and can effectively absorb and eliminate the possible resonance energy.
Description
Technical Field
The invention relates to a connector, in particular to a connector with a grounding shielding structure.
Background
Connectors are also known as connectors, plugs or sockets for connecting two active devices to transmit electrical current or signals. The connector mainly comprises a terminal and a plastic shell, and after the terminal and the plastic shell are manufactured, the connector is assembled by mainly inserting the terminal into a corresponding position in the plastic shell.
The connector mainly comprises a plastic shell and a terminal assembly, wherein all terminals are not contacted with each other and are independently arranged, the terminal assembly mainly comprises a signal terminal and a grounding terminal, and independent grounding contacts are formed between each grounding terminal and a grounding line.
Disclosure of Invention
Accordingly, it is desirable to provide a connector with a grounding shield structure, which can effectively reduce the occurrence of grounding resonance, and can effectively absorb the grounding resonance, so that the signal transmission effect is good.
In order to solve the problems in the prior art, the invention discloses a connector with a grounding shielding structure, which comprises an insulating shell, wherein a conductive shielding piece and a conductive plastic plate are sequentially arranged in the insulating shell from top to bottom;
the conductive shielding piece comprises a conductive shielding plate, m upper abdication through holes are formed in the conductive shielding plate, m is more than 2, n conductive elastic sheets are further fixed on the conductive shielding plate, and n is more than 1, m is more than n;
m lower abdication through holes are arranged in the conductive plastic piece, and the projection of the upper abdication through holes on the conductive plastic plate coincides with the lower abdication through holes;
the insulating base is provided with a plate mounting groove, the conductive plastic plate is mounted in the plate mounting groove, the bottom of the plate mounting groove is provided with m lower limiting holes, and the projection of the lower limiting holes on the conductive plastic plate is in the lower abdication through hole;
the terminal assembly comprises p signal terminals and n grounding terminals, p+n=m, all the signal terminals and the grounding terminals sequentially penetrate through the lower limiting holes, the lower abdication through holes and the upper abdication through holes, the signal terminals and the grounding terminals are fixedly connected with the lower limiting holes, and the conductive elastic sheets are in contact connection with the grounding terminals.
Further, still be fixed with the apron in the insulating housing, the apron is located the top of conductive shield spare, is equipped with the spacing hole in m on the apron, and the projection of last spacing hole on conductive plastic spare is under the through-hole of stepping down, signal terminal and ground terminal all with last spacing hole fixed connection.
Further, a locking male buckle is fixed at the bottom of the insulating shell, a locking female buckle is arranged on the insulating base, and the locking male buckle is connected with the locking female buckle in a buckling manner.
Further, the conductive spring sheet is convexly curved toward the ground terminal.
Further, a buckling piece is fixed at the bottom of the conductive shielding piece 20, and a buckling groove is further formed on the insulating base, and the buckling piece is inserted into the buckling groove.
Further, the buckling groove penetrates through the bottom of the insulating base.
Further, the bottom ends of the signal terminal and the grounding terminal are both fixed with solder balls.
The beneficial effects of the invention are as follows: the invention discloses a connector with a grounding shielding structure, which is characterized in that all independent grounding terminals are connected into a whole through a special conductive shielding structure, all the grounding terminals are mutually communicated through the conductive shielding, the generation of grounding resonance can be effectively reduced fundamentally, the bottom of the conductive shielding is directly contacted with a conductive plastic plate, the conductive plastic plate can effectively absorb and eliminate possible resonance energy, the insertion loss can be effectively reduced, and the integrity of signal transmission can be effectively ensured.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a split structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic bottom view of the present invention.
FIG. 5 is a schematic cross-sectional view of the present invention along the line B-B' in FIG. 4.
FIG. 6 is a schematic cross-sectional view of the present invention along line C-C' of FIG. 4.
The reference numerals are: the insulating housing 10, the cover plate 11, the upper limit hole 12, the locking pin 13, the conductive shielding piece 20, the conductive shielding plate 21, the upper yielding through hole 211, the conductive spring piece 22, the buckling piece 23, the conductive plastic plate 30, the lower yielding through hole 31, the insulating base 40, the plate mounting groove 41, the lower limit hole 42, the locking box 43, the buckling groove 44, the terminal assembly 50, the signal terminal 51, the grounding terminal 52 and the solder ball 53.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Reference is made to fig. 1 to 6.
The embodiment of the invention discloses a connector with a grounding shielding structure, which comprises an insulating shell 10, wherein a conductive shielding piece 20 and a conductive plastic plate 30 are sequentially arranged in the insulating shell 10 from top to bottom, the bottom of the insulating shell 10 is connected with an insulating base 40, and a terminal assembly 50 is also arranged in the insulating shell 10;
the conductive shielding piece 20 comprises a conductive shielding plate 21, m upper abdication through holes 211 and m >2 are arranged on the conductive shielding plate 21, n conductive elastic pieces 22, n >1 and m > n are also fixed on the conductive shielding plate 21, the conductive elastic pieces 22 are positioned at one side of the upper abdication through holes 211, and preferably, the conductive shielding piece 20 can be a metal piece;
m lower abdication through holes 31 are arranged in the conductive plastic piece, and the projection of the upper abdication through holes 211 on the conductive plastic plate 30 is overlapped with the lower abdication through holes 31, namely the opening areas of the upper abdication through holes 211 and the lower abdication through holes 31 are equal, and the positions of the upper abdication through holes 211 and the lower abdication through holes 31 are corresponding;
the insulating base 40 is provided with the plate mounting groove 41, the conductive plastic plate 30 is mounted in the plate mounting groove 41, the bottom of the plate mounting groove 41 is provided with m lower limiting holes 42, the projection of the lower limiting holes 42 on the conductive plastic plate 30 is in the lower abdication through holes 31, namely, the positions of the lower limiting holes 42 and the lower abdication through holes 31 correspond, the opening area of the lower limiting holes 42 is smaller than the opening area of the lower abdication through holes 31, namely, each terminal is in direct contact with the lower limiting holes 42 and not in direct contact with the lower abdication through holes 31, each terminal is also not in direct contact with the upper abdication through holes 211, and short circuit between the terminals can be effectively prevented;
the terminal assembly 50 includes p signal terminals 51 and n ground terminals 52, p+n=m, all the signal terminals 51 and the ground terminals 52 pass through the lower limiting hole 42, the lower yielding through hole 31 and the upper yielding through hole 211 in turn, the signal terminals 51 and the ground terminals 52 are fixedly connected with the lower limiting hole 42, that is, the lower limiting hole 42 is matched with the two terminals in shape and size, the terminals can be effectively limited in the lower limiting hole 42, the connection between the signal terminals 51 and the ground terminals 52 and the lower limiting hole 42 can be realized through glue, the conductive spring plate 22 is in contact connection with the ground terminals 52, the conductive spring plate 22 connects each independent ground terminal 52 to the conductive shielding plate 21, so that an integral body is formed, the generation of ground resonance can be effectively reduced, but part of ground resonance is generated, the conductive shielding plate 21 is arranged to be in direct contact with the conductive plastic plate 30, the conductive plastic plate 30 can effectively absorb and consume resonance energy, and convert the resonance energy into heat energy, and the integrity of signal transmission can be effectively ensured.
According to the invention, all independent grounding terminals 52 are connected into a whole through a special conductive shielding piece 20 structure, all the grounding terminals 52 are mutually communicated through the conductive shielding piece 20, so that the generation of grounding resonance can be effectively reduced fundamentally, the bottom of the conductive shielding piece 20 is in direct contact with the conductive plastic plate 30, the conductive plastic plate 30 can effectively absorb and eliminate resonance energy possibly generated, the insertion loss can be effectively reduced, and the integrity of signal transmission can be effectively ensured.
In this embodiment, the cover plate 11 is further fixed in the insulating housing 10, the cover plate 11 is located above the conductive shielding member 20, the conductive shielding member 20 and the conductive plastic plate 30 are limited between the cover plate 11 and the insulating base 40, m upper limiting holes 12 are formed in the cover plate 11, the projection of the upper limiting holes 12 on the conductive plastic member is in the lower yielding through holes 31, that is, the positions of the upper limiting holes 12 and the lower yielding through holes correspond, the opening area of the upper limiting holes 12 is smaller than the area of the lower yielding through holes 31, the signal terminals 51 and the grounding terminals 52 are fixedly connected with the upper limiting holes 12, that is, the upper limiting holes 12 are matched with the shapes and the sizes of the two terminals, the terminals can be effectively limited in the upper limiting holes 12, the upper and lower limiting holes 42 are used for positioning the terminals, the terminals can be effectively prevented from being offset to be directly contacted with the conductive shielding plate 21 or the conductive plastic plate 30, and the connection between the signal terminals 51 and the grounding terminals 52 and the upper limiting holes 12 can be realized through glue.
In this embodiment, the bottom of the insulating housing 10 is fixed with the locking pin 13, the insulating base 40 is provided with the locking box 43, and the locking pin 13 is connected with the locking box 43 in a buckled manner, so that the connection operation between the insulating housing 10 and the insulating base 40 can be effectively facilitated, and preferably, the locking pin 13 and the locking box 43 are all provided with four.
In the present embodiment, the conductive spring 22 is convexly curved toward the ground terminal 52, so that the contact connection effect between the ground terminal 52 and the conductive spring 22 can be effectively ensured to be stable and reliable, and the spring, also called as a spring piece, has good elasticity.
In this embodiment, the bottom of the conductive shielding member 20 is fixed with the buckling piece 23, the insulating base 40 is further provided with the buckling groove 44, the buckling piece 23 is inserted into the buckling groove 44, the conductive shielding member 20 and the insulating base 40 can be fixedly connected through the buckling piece 23 inserted into the buckling groove 44, meanwhile, the conductive plastic plate 30 can be clamped between the conductive shielding member 20 and the insulating base 40, and the buckling piece 23 and the buckling groove 44 can be directly regarded as a male buckle and a female buckle.
Based on the above embodiment, the buckling groove 44 penetrates through the bottom of the insulation base 40, and the buckling piece 23 can be ejected through the bottom of the buckling groove 44, thereby separating the conductive shield 20 and the insulation base 40.
In the present embodiment, the bottom ends of the signal terminal 51 and the ground terminal 52 are both fixed with the solder balls 53, and the soldering effect with the circuit board can be effectively improved by the solder balls 53.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The connector with the grounding shielding structure is characterized by comprising an insulating shell (10), wherein a conductive shielding piece (20) and a conductive plastic plate (30) are sequentially arranged in the insulating shell (10) from top to bottom, the bottom of the insulating shell (10) is connected with an insulating base (40), and a terminal assembly (50) is further arranged in the insulating shell (10);
the conductive shielding piece (20) comprises a conductive shielding plate (21), m upper abdication through holes (211) are formed in the conductive shielding plate (21), m is more than 2, n conductive elastic pieces (22) are further fixed on the conductive shielding plate (21), and n is more than 1, m is more than n;
m lower abdication through holes (31) are formed in the conductive plastic plate (30), and the projection of the upper abdication through holes (211) on the conductive plastic plate (30) is overlapped with the lower abdication through holes (31);
the insulating base (40) is provided with a plate mounting groove (41), the conductive plastic plate (30) is mounted in the plate mounting groove (41), the bottom of the plate mounting groove (41) is provided with m lower limit holes (42), and the projection of the lower limit holes (42) on the conductive plastic plate (30) is in the lower abdication through hole (31);
the terminal assembly (50) comprises p signal terminals (51) and n grounding terminals (52), p+n=m, all the signal terminals (51) and the grounding terminals (52) sequentially penetrate through the lower limiting holes (42), the lower yielding through holes (31) and the upper yielding through holes (211), the signal terminals (51) and the grounding terminals (52) are fixedly connected with the lower limiting holes (42), and the conductive elastic sheets (22) are in contact connection with the grounding terminals (52);
the conductive spring piece (22) is convexly curved towards the grounding terminal (52);
the bottom of the conductive shielding piece (20) is fixedly provided with a buckling piece (23), the insulating base (40) is also provided with a buckling groove (44), and the buckling piece (23) is connected with the buckling groove (44).
2. The connector with the grounding shielding structure according to claim 1, wherein a cover plate (11) is further fixed in the insulating housing (10), the cover plate (11) is located above the conductive shielding piece (20), m upper limiting holes (12) are formed in the cover plate (11), projections of the upper limiting holes (12) on the conductive plastic plate (30) are in the lower yielding through holes (31), and the signal terminals (51) and the grounding terminals (52) are fixedly connected with the upper limiting holes (12).
3. The connector with the grounding shielding structure according to claim 1, wherein a locking pin (13) is fixed at the bottom of the insulating housing (10), a locking box (43) is arranged on the insulating base (40), and the locking pin (13) is in buckling connection with the locking box (43).
4. The connector with ground shield structure of claim 1, wherein the snap-fit slot (44) extends through the bottom of the dielectric base (40).
5. A connector with a ground shield structure according to claim 1, wherein solder balls (53) are fixed to the bottom ends of the signal terminals (51) and the ground terminals (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456573.8A CN110165504B (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456573.8A CN110165504B (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165504A CN110165504A (en) | 2019-08-23 |
| CN110165504B true CN110165504B (en) | 2024-01-26 |
Family
ID=67629872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456573.8A Active CN110165504B (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110165504B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034567U (en) * | 2010-12-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN206532973U (en) * | 2017-01-19 | 2017-09-29 | 番禺得意精密电子工业有限公司 | Shielded connector |
| CN208675677U (en) * | 2018-07-27 | 2019-03-29 | 中航光电科技股份有限公司 | A kind of gauze screen and the connector using the gauze screen |
| CN208782167U (en) * | 2018-10-23 | 2019-04-23 | 温州意华接插件股份有限公司 | Back panel connector |
| CN209844107U (en) * | 2019-05-29 | 2019-12-24 | 富加宜连接器（东莞）有限公司 | Connector with grounding shielding structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202930669U (en) * | 2012-04-10 | 2013-05-08 | 番禺得意精密电子工业有限公司 | Electric connector |
| US9728903B2 (en) * | 2015-04-30 | 2017-08-08 | Molex, Llc | Wafer for electrical connector |
-
2019
- 2019-05-29 CN CN201910456573.8A patent/CN110165504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034567U (en) * | 2010-12-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN206532973U (en) * | 2017-01-19 | 2017-09-29 | 番禺得意精密电子工业有限公司 | Shielded connector |
| CN208675677U (en) * | 2018-07-27 | 2019-03-29 | 中航光电科技股份有限公司 | A kind of gauze screen and the connector using the gauze screen |
| CN208782167U (en) * | 2018-10-23 | 2019-04-23 | 温州意华接插件股份有限公司 | Back panel connector |
| CN209844107U (en) * | 2019-05-29 | 2019-12-24 | 富加宜连接器（东莞）有限公司 | Connector with grounding shielding structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110165504A (en) | 2019-08-23 |
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