CN209844107U - Connector with grounding shielding structure - Google Patents
Connector with grounding shielding structure Download PDFInfo
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- CN209844107U CN209844107U CN201920797724.1U CN201920797724U CN209844107U CN 209844107 U CN209844107 U CN 209844107U CN 201920797724 U CN201920797724 U CN 201920797724U CN 209844107 U CN209844107 U CN 209844107U
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Abstract
The utility model provides a connector with a grounding shielding structure, which comprises an insulating shell, wherein a conductive shielding part and a conductive plastic plate are arranged in the insulating shell, the bottom of the insulating shell is connected with an insulating base, and a terminal component is also arranged in the insulating shell; the conductive shielding part comprises a conductive shielding plate, an upper abdicating through hole is arranged on the conductive shielding plate, and a conductive elastic sheet is also fixed on the conductive shielding plate; a lower abdicating through hole is arranged in the conductive plastic piece, and the projection of the upper abdicating through hole on the conductive plastic plate is superposed with the lower abdicating through hole; a plate mounting groove is formed in the insulating base, a lower limiting hole is formed in the bottom of the plate mounting groove, and the projection of the lower limiting hole on the conductive plastic plate is arranged in the lower abdicating through hole; the terminal assembly comprises a signal terminal and a grounding terminal, 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 utility model discloses can reduce the production of ground connection resonance, and can effective absorption eliminate the resonance energy that probably produces.
Description
Technical Field
The utility model relates to a connector specifically discloses a connector with ground connection shielding structure.
Background
Connectors, also known as connectors, plugs or sockets, are used to connect two active devices for transmitting 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 mainly assembled by inserting the terminal into a corresponding position in the plastic shell.
The connector mainly comprises a plastic shell and a terminal assembly, wherein the terminals are not in contact with each other and are arranged independently, the terminal assembly mainly comprises a signal terminal and a grounding terminal, an independent grounding contact is formed between each grounding terminal and a grounding circuit, and in the field of high-speed transmission of the connector, a large number of single grounding contacts can cause grounding resonance and insertion loss and can influence the transmission effect of signals.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a connector with a ground shielding structure for solving the problems in the prior art, which can effectively reduce the generation of ground resonance, and can effectively absorb ground resonance, and the signal transmission effect is good.
In order to solve the prior art problem, the utility model discloses a connector with a grounding shielding structure, which comprises an insulating shell, wherein a conductive shielding part and a conductive plastic plate are sequentially arranged in the insulating shell from top to bottom, the bottom of the insulating shell is connected with an insulating base, and a terminal component is also arranged in the insulating shell;
the conductive shielding part comprises a conductive shielding plate, m upper abdicating through holes are formed in the conductive shielding plate, m is greater than 2, n conductive elastic sheets are further fixed on the conductive shielding plate, n is greater than 1, and m is greater than n;
m lower abdicating through holes are arranged in the conductive plastic piece, and the projection of the upper abdicating through hole on the conductive plastic plate is superposed with the lower abdicating 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 projections of the lower limiting holes on the conductive plastic plate are arranged in the lower abdicating through holes;
the terminal subassembly includes p signal terminal and n ground terminal, and p + n is m, and all signal terminal and ground terminal all pass down the spacing hole in proper order, down let the through-hole and go up let the through-hole setting, signal terminal and ground terminal all with spacing hole fixed connection down, electrically conductive shell fragment and ground terminal contact connection.
Furthermore, still be fixed with the apron in the insulating casing, the apron is located the top of electrically conductive shielding piece, is equipped with m upper limiting hole on the apron, and the projection of upper limiting hole on electrically conductive working of plastics is in the through-hole of stepping down, signal terminal and ground terminal all with upper limiting hole fixed connection.
Furthermore, the bottom of the insulating shell is fixed with a locking male buckle, the insulating base is provided with a locking female buckle, and the locking male buckle and the locking female buckle are connected in a buckling mode.
Further, the conductive elastic sheet is convexly bent towards the grounding terminal.
Further, the bottom of the conductive shielding member 20 is fixed with a fastening plate, and the insulating base is further provided with a fastening groove, and the fastening plate is inserted into the fastening groove.
Furthermore, the buckling groove penetrates through the bottom of the insulating base.
Furthermore, the bottom ends of the signal terminal and the grounding terminal are respectively fixed with a solder ball.
The utility model has the advantages that: the utility model discloses a connector with ground connection shielding structure connects into a whole through special electrically conductive shielding part structural connection with all independent ground terminals, and each ground terminal realizes intercommunication each other through electrically conductive shielding part, can fundamentally effectively reduce the production of ground connection resonance, and the bottom and the electrically conductive plastic slab direct contact of electrically conductive shielding part, and the resonant energy that probably produces can effectively be eliminated in the effective absorption of electrically conductive plastic slab, can effectively reduce insertion loss, can effectively ensure signal transmission's integrality.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the split structure of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
Fig. 4 is a schematic bottom view of the present invention.
Fig. 5 is a schematic cross-sectional view taken along B-B' in fig. 4.
Fig. 6 is a schematic cross-sectional view taken along C-C' in fig. 4.
The reference signs are: the structure comprises an insulating shell 10, a cover plate 11, an upper limiting hole 12, a locking male buckle 13, a conductive shielding piece 20, a conductive shielding plate 21, an upper abdicating through hole 211, a conductive elastic sheet 22, a buckling sheet 23, a conductive plastic plate 30, a lower abdicating through hole 31, an insulating base 40, a plate mounting groove 41, a lower limiting hole 42, a locking female buckle 43, a buckling groove 44, a terminal component 50, a signal terminal 51, a grounding terminal 52 and a solder ball 53.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Refer to fig. 1 to 6.
The embodiment of the utility model discloses a connector with a grounding shielding structure, which comprises an insulating shell 10, wherein a conductive shielding part 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 part 20 comprises a conductive shielding plate 21, m upper abdicating through holes 211 are formed in the conductive shielding plate 21, m is greater than 2, n conductive elastic pieces 22 are further fixed on the conductive shielding plate 21, n is greater than 1, m is greater than n, the conductive elastic pieces 22 are located on one side of the upper abdicating through holes 211, and preferably, the conductive shielding part 20 can be a metal part;
m lower abdicating through holes 31 are arranged in the conductive plastic piece, the projection of the upper abdicating through hole 211 on the conductive plastic plate 30 is superposed with the lower abdicating through holes 31, namely the opening areas of the upper abdicating through hole 211 and the lower abdicating through hole 31 are equal and the two positions are corresponding;
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 limiting holes 42, the projections of the lower limiting holes 42 on the conductive plastic plate 30 are arranged in the lower abdicating through holes 31, namely, the lower limiting holes 42 correspond to the lower abdicating through holes 31 in position, and the opening area of the lower limiting holes 42 is smaller than that of the lower abdicating through holes 31, namely, each terminal is in direct contact with the lower limiting holes 42 and is not in direct contact with the lower abdicating through holes 31, each terminal is also not in direct contact with the upper abdicating 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, where p + n is m, all the signal terminals 51 and the ground terminals 52 sequentially pass through the lower limiting hole 42, the lower yielding through hole 31 and the upper yielding through hole 211, 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 matches with the two types of terminals in shape and size, and can effectively limit the terminals 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 by glue, the conductive elastic sheet 22 is in contact connection with the ground terminals 52, the conductive elastic sheet 22 connects each independent ground terminal 52 to the conductive shielding plate 21, thereby forming an integral body, which can effectively reduce the generation of ground resonance, but also can generate partial ground resonance, and the conductive shielding plate 21 is arranged to directly contact with the conductive plastic plate 30, the conductive plastic plate 30 can effectively absorb and dissipate the resonance energy and convert it into heat energy, thereby effectively ensuring the integrity of signal transmission.
The utility model discloses connect into a whole with all independent ground terminal 52 through special electrically conductive shield 20 structural connection, each ground terminal 52 realizes intercommunication each other through electrically conductive shield 20, can fundamentally effectively reduce the production of ground connection resonance, and electrically conductive shield 20's bottom and electrically conductive plastic board 30 direct contact, electrically conductive plastic board 30 can effectively absorb the resonance energy of eliminating probably producing, can effectively reduce insertion loss, can effectively ensure signal transmission's integrality.
In this embodiment, a 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 provided on the cover plate 11, the projections of the upper limiting holes 12 on the conductive plastic member are located 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 ground terminals 52 are both fixedly connected with the upper limiting holes 12, that is, the upper limiting holes 12 are matched with the two types of terminals in shape and size, so that the terminals can be effectively limited in the upper limiting holes 12, the upper and lower limiting holes 12 and 42 can position the terminals, and the terminals can be effectively prevented from being shifted to directly contact with the conductive shielding plate 21 or the conductive plastic plate 30, the connection between the signal terminals 51 and the ground terminals 52 and the upper limiting hole 12 can be achieved by glue.
In this embodiment, the bottom of the insulating housing 10 is fixed with the locking male buckle 13, the insulating base 40 is provided with the locking female buckle 43, and the locking male buckle 13 and the locking female buckle 43 are connected in a buckling manner, so that the insulating housing 10 and the insulating base 40 can be effectively and conveniently connected, and preferably, four locking male buckles 13 and four locking female buckles 43 are provided.
In the embodiment, the conductive elastic piece 22 is convexly bent toward the ground terminal 52, so that the contact connection effect between the ground terminal 52 and the conductive elastic piece 22 can be effectively ensured to be stable and reliable.
In this embodiment, the fastening sheet 23 is fixed at the bottom of the conductive shielding member 20, the insulating base 40 is further provided with a fastening groove 44, the fastening sheet 23 is inserted into the fastening groove 44, the conductive shielding member 20 and the insulating base 40 can be fixedly connected, the conductive plastic plate 30 can be clamped between the conductive shielding member 20 and the insulating base 40, and the fastening sheet 23 and the fastening groove 44 can be directly regarded as a male fastener and a female fastener.
Based on the above embodiment, the fastening slot 44 penetrates through the bottom of the insulating base 40, and the fastening piece 23 can be ejected out through the bottom of the fastening slot 44, thereby separating the conductive shielding element 20 and the insulating base 40.
In the present embodiment, the solder balls 53 are fixed to the bottom ends of the signal terminals 51 and the ground terminals 52, and the solder balls 53 can effectively improve the soldering effect with the circuit board.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
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 abdicating through holes (211) are formed in the conductive shielding plate (21), m is greater than 2, n conductive elastic sheets (22) are further fixed on the conductive shielding plate (21), n is greater than 1, and m is greater than n;
m lower abdicating through holes (31) are formed in the conductive plastic piece, and the projection of the upper abdicating through hole (211) on the conductive plastic plate (30) is superposed with the lower abdicating through holes (31);
a plate mounting groove (41) is formed in the insulating base (40), the conductive plastic plate (30) is mounted in the plate mounting groove (41), m lower limiting holes (42) are formed in the bottom of the plate mounting groove (41), and the projection of the lower limiting holes (42) on the conductive plastic plate (30) is arranged in the lower yielding through hole (31);
terminal subassembly (50) include p signal terminal (51) and n ground terminal (52), and p + n is m, all signal terminal (51) with ground terminal (52) all pass in proper order down spacing hole (42) down let a through-hole (31) with go up and let a through-hole (211) setting, signal terminal (51) with ground terminal (52) all with spacing hole (42) fixed connection down, electrically conductive shell fragment (22) with ground terminal (52) contact is connected.
2. The connector with the ground 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 member (20), m upper limiting holes (12) are provided on the cover plate (11), a projection of the upper limiting hole (12) on the conductive plastic member is located in the lower yielding through hole (31), and the signal terminal (51) and the ground terminal (52) are both fixedly connected with the upper limiting hole (12).
3. The connector with the ground shielding structure of claim 1, wherein a locking male buckle (13) is fixed at the bottom of the insulating housing (10), a locking female buckle (43) is arranged on the insulating base (40), and the locking male buckle (13) is connected with the locking female buckle (43) in a buckling manner.
4. A connector with a ground shield structure according to claim 1, wherein said conductive dome (22) is convexly curved toward said ground terminal (52).
5. The connector with the ground shielding structure of claim 1, wherein a fastening plate (23) is fixed to a bottom of the conductive shielding member (20), the insulating base (40) is further provided with a fastening groove (44), and the fastening plate (23) is inserted into the fastening groove (44).
6. The connector with ground shield structure of claim 5, wherein said snap-fit slot (44) penetrates through the bottom of said insulating base (40).
7. The connector with ground shield structure of claim 1, wherein solder balls (53) are fixed to bottom ends of said signal terminals (51) and said ground terminals (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797724.1U CN209844107U (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920797724.1U CN209844107U (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844107U true CN209844107U (en) | 2019-12-24 |
Family
ID=68898204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920797724.1U Active CN209844107U (en) | 2019-05-29 | 2019-05-29 | Connector with grounding shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165504A (en) * | 2019-05-29 | 2019-08-23 | 富加宜连接器（东莞）有限公司 | A kind of connector with earth shield structure |
-
2019
- 2019-05-29 CN CN201920797724.1U patent/CN209844107U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165504A (en) * | 2019-05-29 | 2019-08-23 | 富加宜连接器（东莞）有限公司 | A kind of connector with earth shield structure |
| CN110165504B (en) * | 2019-05-29 | 2024-01-26 | 富加宜连接器（东莞）有限公司 | Connector with grounding shielding structure |
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