CN216794156U - Electric connector structure capable of fully shielding interference signals - Google Patents
Electric connector structure capable of fully shielding interference signals Download PDFInfo
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- CN216794156U CN216794156U CN202220324598.XU CN202220324598U CN216794156U CN 216794156 U CN216794156 U CN 216794156U CN 202220324598 U CN202220324598 U CN 202220324598U CN 216794156 U CN216794156 U CN 216794156U
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- interference signal
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Abstract
The utility model has adopted the electric connector structure that a kind of interference signal fully shields, including the rubber core, terminal plate, flip, interference signal shielding cover, through the arrangement of several ground pins and sheet-like connection object ground contact points on interference signal shielding cover and interference signal shielding cover, the ground pin of the interference signal shielding cover, will touch the interference signal of the electric connector and carry on the ground treatment, make the interference signal not enter the electric connector, and then avoid influencing the electromagnetic signal transmission, prevent the electromagnetic signal that is transmitted in the sheet-like connection object from leaking; the electromagnetic signal transmission to the thin-plate-shaped connection object is influenced by the position of the thin-plate-shaped connection object placing opening of the rubber core, and then the full shielding of the interference signal of the electric connector by the interference signal shielding cover is realized.
Description
Technical Field
The utility model relates to the field of electric connectors, in particular to an electric connector structure capable of fully shielding interference signals.
Background
An electrical connector is an indispensable component for electrical connection in an electronic device, in which a bridge for communication is established between circuits that are blocked or isolated and non-conductive in a circuit to allow current to flow and the circuit to realize a predetermined function.
The electric connector used in the current market is divided into various structural styles according to different use occasions or connection modes, and the current electric connector used for a thin plate-shaped connection object such as an FPC (flexible printed circuit) board or an FFC (flexible flat cable) causes the condition that signals transmitted and received on the FPC flexible circuit board or the FFC flexible flat cable used by a PCB (printed circuit board) are interfered due to the unreasonable structural design of the electric connector.
When the FPC or FFC flexible flat cable is matched with the electric connector, after a flip cover of the electric connector is opened, the FPC or FFC flexible flat cable is placed into the electric connector, and after the flip cover is closed again, the FPC or FFC flexible flat cable is matched and clamped in the electric connector through a clamping hook on the flip cover.
Disclosure of Invention
In view of the above-mentioned disadvantages, the present invention provides an electrical connector structure that is used for a thin plate-like connection object such as an FPC flexible circuit board or an FFC flexible flat cable and that can fully shield an interference signal.
In order to achieve the above purpose, the utility model adopts an electric connector structure with fully-shielded interference signals, which comprises a rubber core, a plurality of terminal sheets arranged in the rubber core at intervals, and a flip cover for turning the rubber core, wherein the rubber core is provided with a thin plate-shaped connection object placing inlet; the electric connector structure is matched with an external thin plate-shaped connecting object, and the grounding contact point of the thin plate-shaped connecting object of the interference signal shielding cover on the electric connector structure is contacted with a grounding sheet preset on the external thin plate-shaped connecting object and is combined with the grounding pins to form full shielding of interference signals of the electric connector structure and the external thin plate-shaped connecting object.
The beneficial effect of above-mentioned structure lies in: by arranging the interference signal shielding cover and the grounding contact points of the plurality of grounding pins on the interference signal shielding cover and the thin plate-shaped connection object, when the electric connector is used on the thin plate-shaped connection object such as an FPC (flexible printed circuit) flexible circuit board or an FFC (flexible flat cable) and is arranged on a PCB (printed circuit board) for use, the grounding processing is carried out on the interference signal by the plurality of grounding pins on the interference signal shielding cover when the interference signal touches the electric connector, so that the interference signal can not enter the electric connector, the electromagnetic signal transmission of the thin plate-shaped connection object such as the FPC flexible circuit board or the FFC flexible flat cable can be avoided being influenced, the electromagnetic signal transmitted in the thin plate-shaped connection object such as the FPC flexible circuit board or the FFC flexible flat cable can be prevented from leaking, and the plurality of grounding pins are arranged at the edge of the interference signal shielding cover, the signal interference in all directions can be blocked; in addition, external interference signals can be avoided through the grounding contact point of the thin-plate-shaped connection object, electromagnetic signal transmission to the thin-plate-shaped connection object such as an FPC (flexible printed circuit) board or an FFC (flexible flat cable) is influenced through the position of the thin-plate-shaped connection object placing opening of the rubber core, and further full shielding of interference signals of the electric connector through the interference signal shielding cover is realized.
The utility model is further set up that the interference signal shielding cover covered on the rubber core is distributed between the flip cover and the rubber core, a sheet-shaped object clamping block is formed on one side of the flip cover facing the rubber core, a shielding cover placing slot and a rubber core placing slot are formed on the positions of the interference signal shielding cover and the rubber core relative to the sheet-shaped object clamping block, the sheet-shaped object clamping block on the flip cover sequentially passes through the shielding cover placing slot and the rubber core placing slot and extends into the sheet-shaped connection object placing opening at the rubber core, and the back prevention of the external sheet-shaped object in the rubber core is formed through the sheet-shaped object clamping block; the starting height of the thin plate-shaped object clamping block in the thin plate-shaped connecting object placing port in the placing direction of the external thin plate-shaped object is lower than the terminal height of the placing direction.
The above-mentioned arrangement of the sheet-shaped object clamping block, because the position of the sheet-shaped object clamping block in the external sheet-shaped object placing direction of the sheet-shaped connection object placing opening is set to be the initial height lower than the terminal height of the placing direction, so that the position of the external sheet-shaped object placing direction has a slope, further when the external sheet-shaped object is matched with the electric connector, the external sheet-shaped object can be directly inserted into the sheet-shaped connection object placing opening, because the external sheet-shaped object is a flexible sheet-shaped object, when the external sheet-shaped object clamping block is matched with the sheet-shaped object clamping block with the slope, the flexible sheet-shaped object can slide to the other side of the sheet-shaped object clamping block due to the flexible action, thereby the matching of the external sheet-shaped object and the electric connector is locked and prevented from retreating, and if the external sheet-shaped object is required to be released from matching with the electric connector, the turnover cover is opened to pull out the clamping block of the sheet-shaped object and the position of the external sheet-shaped object, so that the external sheet-shaped object can be detached from the position of the electric connector.
The utility model is further arranged that the rubber core comprises an upper top plate and a lower bottom plate, the thin plate-shaped connecting object placing opening is an opening arranged between the upper top plate and the lower bottom plate, and the interference signal shielding cover is covered on the rubber core through the position of the upper top plate of the rubber core; the position of the thin plate-shaped connecting object placing opening on the interference signal shielding cover relative to the rubber core extends inwards to form an auxiliary plate, the auxiliary plate is distributed at the position of the side opening side wall of the lower bottom plate close to the rubber core, the grounding contact point of the thin plate-shaped connecting object comprises an upper contact point and a lower contact point, the upper contact point is distributed at the position of the side opening side wall close to the upper top plate, the lower contact point and the grounding pin at the edge of the interference signal shielding cover close to the side opening side of the thin plate-shaped connecting object placing opening on the rubber core are connected to the auxiliary plate, and a clamping avoiding part is formed on the auxiliary plate relative to the adjacent shielding cover placing opening.
Through the arrangement of the auxiliary plate, the lower contact point for signal interference shielding of the sheet-shaped connection object is ensured, reasonable arrangement can be realized, the arrangement of interference signal shielding structures at two sides of the sheet-shaped connection object and the arrangement of a grounding pin corresponding to the inlet side of the sheet-shaped connection object can be conveniently realized by the electric connector, when the sheet-shaped connection object is inserted into the electric connector, the clamping avoiding part is arranged, so that the clamping avoiding part can be provided with a bent space to ensure that the insertion is smoother due to the design of the clamping block of the sheet-shaped connection object in the insertion direction of the sheet-shaped connection object, the sheet-shaped connection object can be bent at the position, and the clamping avoiding part can be avoided if the clamping avoiding part is not involved, in the electrical connector, the thin plate-like connection object is in hard interference contact with the thin plate-like connection object, that is, the thin plate-like connection object is collided or pressed, and further, the thin plate-like connection object is crushed or the contact pin loses elasticity with a certain possibility.
The clamping avoiding part is an avoiding bend formed on the auxiliary plate, and the distance from the avoiding bend to the position, in the embedding direction of the external thin plate-shaped object, on the thin plate-shaped object clamping block is larger than the thickness of the external thin plate-shaped object.
Through the arrangement, the sheet-shaped object can be conveniently inserted into the electric connector, and the distance is not enough, so that the design is unreasonable, and the use condition is influenced.
The utility model is further arranged that an inward recess is formed on one side of the sheet-shaped object clamping block away from the insertion direction of the external sheet-shaped object.
Through the arrangement, when an external sheet-shaped object is placed in the rubber core, better clamping cooperation can be realized, and the reliability of cooperation is ensured.
The utility model is further set that the turnover cover is hinged on the interference signal shielding cover, and the turnover cover performs turnover movement at the position of the hinge, and forms the matching and the releasing of the sheet-shaped object clamping block on the turnover cover and the external sheet-shaped object; the flip cover also comprises a flip cover opening position.
Through the arrangement, the flip cover can be reliably connected with the electric connector, and the flip cover can be conveniently opened.
The utility model is further set up that the starting height and the terminal height of the sheet-shaped object clamping block in the external sheet-shaped object placing direction in the sheet-shaped connection object placing port are connected through a straight surface to form an oblique angle type structure; the starting height and the terminal height of the sheet-shaped object clamping block in the sheet-shaped connection object placing port in the external sheet-shaped object placing direction are connected through the cambered surface to form a circular arc angle type structure.
The above-mentioned sheet-shaped object clamping block is arranged at the place where the external sheet-shaped object is placed, and two modes which can be used for conveniently and conveniently implementing the opposite insertion of the external sheet-shaped object and the sheet-shaped object clamping block and can be smoothly slid to the other side of the sheet-shaped object clamping block are provided.
The utility model is further provided that the glue core placing grooves are distributed on the upper top plate on the glue core.
Through the arrangement, the rubber core is reasonable in structural design.
Drawings
FIG. 1 is a perspective view of an electrical connector according to an embodiment of the present invention;
FIG. 2 is an exploded view of an electrical connector configuration according to an embodiment of the present invention;
fig. 3 is a first angled exploded view of an electrical connector structure in accordance with an embodiment of the present invention;
FIG. 4 is a schematic front view of an electrical connector structure according to an embodiment of the present invention, mated with an external thin plate-like connection object;
FIG. 5 is a schematic cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic perspective view of the electrical connector structure of the present invention mated with an external thin plate-like connection object;
FIG. 7 is a schematic perspective view of the electrical connector structure of the embodiment of the present invention after removing the rubber core and then mating with an external thin plate-shaped connection object;
FIG. 8 is a perspective view of an exemplary embodiment of an interface sheet-like connection object of the present invention;
FIG. 9 is a first angled perspective view of an exemplary embodiment of an interface sheet-like connection object;
FIG. 10 is a schematic front perspective view of an interference signal shield according to an embodiment of the utility model;
FIG. 11 is a rear perspective view of an interference signal shield according to an embodiment of the present invention;
fig. 12 is a schematic perspective view of the electrical connector structure with the flip cover removed according to the embodiment of the present invention;
FIG. 13 is an enlarged schematic view of FIG. 12;
fig. 14 is a schematic perspective view of a flip cover according to an embodiment of the present invention;
FIG. 15 is a schematic perspective view of a glue core according to an embodiment of the utility model;
FIG. 16 is a first angled perspective view of a glue core according to an embodiment of the utility model;
FIG. 17 is an enlarged schematic view of FIG. 16;
Detailed Description
As shown in fig. 1-17, the embodiment of the present invention is an electrical connector structure with a fully shielded interference signal, the electrical connector structure includes a rubber core 3, a plurality of terminal plates 4 arranged in the rubber core 3 at intervals, and a flip cover 2 configured to operate in a flip manner on the rubber core 3, the rubber core 3 is provided with a thin plate-shaped connection object entrance a, the electrical connector structure further includes an interference signal shielding cover 1, the interference signal shielding cover 1 is covered on the outer side of the rubber core 3, the edge of the interference signal shielding cover 1 facing the installation side of the electrical connector structure is formed with a plurality of grounding pins 11, the interference signal shielding cover 1 extends into the thin plate-shaped connection object entrance a of the rubber core 3, and forms a thin plate-shaped connection object grounding contact 13; the electrical connector structure is matched with an external thin plate-shaped connection object 5, and the thin plate-shaped connection object grounding contact point 13 of the interference signal shielding case 1 on the electrical connector structure is contacted with a grounding sheet preset on the external thin plate-shaped connection object 5 and forms full shielding of interference signals of the electrical connector structure and the external thin plate-shaped connection object 5 through combination with a plurality of grounding pins 11.
When the electrical connector is used on a thin-plate-shaped connection object such as an FPC flexible circuit board or an FFC flexible flat cable, and is mounted on a PCB for use, the ground contact points 13 of the thin-plate-shaped connection object and the ground pins 11 of the interference signal shielding cover 1 are arranged so that the interference signal is grounded by the ground pins of the interference signal shielding cover 1 when the interference signal contacts the electrical connector, thereby preventing the interference signal from entering the electrical connector and affecting the transmission of electromagnetic signals of the thin-plate-shaped connection object such as the FPC flexible circuit board or the FFC flexible flat cable, and preventing the leakage of electromagnetic signals transmitted in the thin-plate-shaped connection object such as the FPC flexible circuit board or the FFC flexible flat cable, the grounding pins 11 are arranged at the edge of the interference signal shielding case 1, so that signal interference in all directions can be prevented; further, the thin plate-shaped connection object ground contact 13 can prevent an external interference signal from being transmitted through the position of the thin plate-shaped connection object inlet a of the rubber core 3, which affects electromagnetic signal transmission to a thin plate-shaped connection object such as an FPC flexible circuit board or an FFC flexible flat cable, thereby achieving full shielding of the interference signal of the electrical connector by the interference signal shield 1.
In addition, the interference signal shielding cover 1 covered on the rubber core 3 is distributed between the flip cover 2 and the rubber core 3, a sheet-shaped object clamping block 22 is formed on one side of the flip cover 2 facing the rubber core 3, a shielding cover placing slot 12 and a rubber core placing slot 311 are formed in the positions, relative to the sheet-shaped object clamping block 22, of the interference signal shielding cover 1 and the rubber core 3, the sheet-shaped object clamping block 22 on the flip cover 2 sequentially passes through the shielding cover placing slot 12 and the rubber core placing slot 311 to extend into a sheet-shaped connection object placing inlet a at the rubber core 3, and the sheet-shaped object clamping block 22 forms the retreat prevention of the external sheet-shaped object in the rubber core 3; the sheet-shaped object clamping block 22 is arranged at the initial height b of the sheet-shaped connecting object placing opening a in the placing direction of the inner and outer boundary sheet-shaped objects and is lower than the terminal height c of the placing direction.
As shown in fig. 3, 5, 7, and 11, the above-mentioned rubber core 3 includes an upper top plate 31 and a lower bottom plate 32, the thin plate-shaped object-to-be-connected entrance a is an opening formed between the upper top plate 31 and the lower bottom plate 32, and the interference signal shielding case 1 is covered on the rubber core 3 through the position of the upper top plate 31 of the rubber core; the position of the thin plate-shaped connecting object placing inlet a of the interference signal shielding case 1 relative to the rubber core 3 extends inwards and forms an auxiliary plate 15, the auxiliary plate 15 is distributed at the position of the side opening side wall of the lower bottom plate 32 close to the rubber core, the thin plate-shaped connecting object grounding contact point 13 comprises an upper contact point 131 and a lower contact point 132, the upper contact point 131 is distributed at the position of the side opening side wall close to the upper top plate 31, the lower contact point 132 and the grounding pin 11 at the edge of the interference signal shielding case 1 close to the side opening side of the thin plate-shaped connecting object placing inlet of the rubber core 3 are both connected to the auxiliary plate 15, and a clamping avoiding part 14 is formed on the auxiliary plate 15 relative to the adjacent shielding case placing groove; the above-mentioned engagement avoiding portion 14 is an avoiding bend formed on the auxiliary plate 15, and the distance between the position on the sheet-shaped object engagement block 22 in the insertion direction of the external sheet-shaped object 5 is greater than the thickness of the external sheet-shaped object 5.
The above-mentioned thin plate-like object holding block 22 is formed with an inward recess 221 on a side away from the insertion direction of the external thin plate-like object.
The turning cover 2 is hinged on the interference signal shielding case 1, and the turning cover 2 performs turning movement at the position of the hinge, and forms the matching and the releasing of the sheet-shaped object clamping block 22 on the turning cover 2 and the external sheet-shaped object; the flip cover 2 further comprises a flip cover opening position 21.
The above-mentioned design of the thin plate-shaped object clamping block 22 in the thin plate-shaped connection object placing opening a and the inner and outer boundary thin plate-shaped object placing direction includes two types: firstly, connecting an initial height b and a terminal height c through a straight surface d to form an oblique angle type structure; and secondly, connecting the starting height b with the terminal height c through an arc surface to form an arc angle type structure.
And the rubber core placing grooves 311 are distributed on the upper top plate 31 on the rubber core 3.
Claims (10)
1. The utility model provides an interference signal fully shielded's electric connector structure, includes gluey core, a plurality of interval arrangement set up terminal piece in gluey core, do the flip of upset operation on gluey core, seted up sheet-like connected object thing on the gluey core and put into the mouth, its characterized in that: the electric connector structure also comprises an interference signal shielding cover, wherein the interference signal shielding cover is arranged on the outer side of the rubber core in a covering manner, a plurality of grounding pins are formed on the edge of the interference signal shielding cover towards the mounting side of the electric connector structure, and the interference signal shielding cover extends into the position of the thin plate-shaped connecting object placing inlet of the rubber core and forms a grounding contact point of the thin plate-shaped connecting object;
the electric connector structure is matched with an external thin plate-shaped connecting object, and the grounding contact point of the thin plate-shaped connecting object of the interference signal shielding cover on the electric connector structure is contacted with a grounding sheet preset on the external thin plate-shaped connecting object and is combined with the grounding pins to form full shielding of interference signals of the electric connector structure and the external thin plate-shaped connecting object.
2. The fully shielded electrical connector structure of claim 1, wherein: the interference signal shielding cover covered on the rubber core is distributed between the flip cover and the rubber core, a sheet-shaped object clamping block is formed on one side of the flip cover, which faces the rubber core, a shielding cover placing groove and a rubber core placing groove are formed in the positions, which are opposite to the sheet-shaped object clamping block, of the flip cover, the shielding cover placing groove and the rubber core placing groove are formed in the positions, on the flip cover, of the interference signal shielding cover and the rubber core, the shielding cover placing groove and the rubber core placing groove are formed in the positions, which are opposite to the sheet-shaped object clamping block, the sheet-shaped object clamping block on the flip cover sequentially extends into the sheet-shaped connection object placing opening at the rubber core, and the sheet-shaped object clamping block forms the anti-retreat of an external sheet-shaped object in the rubber core;
the starting height of the sheet-shaped object clamping block in the sheet-shaped connecting object placing port in the external sheet-shaped object placing direction is lower than the terminal height of the placing direction.
3. The fully shielded electrical connector structure of claim 2, wherein: the sheet-shaped object clamping block is provided with an inward recess at one side far away from the insertion direction of the external sheet-shaped object.
4. The fully shielded electrical connector structure of claim 2 or 3, wherein: the rubber core comprises an upper top plate and a lower bottom plate, the sheet-shaped connecting object placing opening is an opening formed between the upper top plate and the lower bottom plate, and the interference signal shielding cover is covered on the rubber core through the position of the upper top plate of the rubber core;
the position of the interference signal shielding cover corresponding to the thin plate-shaped connecting object placing inlet of the rubber core extends inwards to form an auxiliary plate, the auxiliary plate is distributed at the position of the side wall of the side opening of the lower bottom plate at the position close to the rubber core, the grounding contact point of the thin plate-shaped connecting object comprises an upper contact point and a lower contact point, the upper contact point is distributed at the position of the side wall of the side opening at the position close to the upper top plate, the lower contact point and the grounding pin at the edge of the interference signal shielding cover, which is close to the side inlet of the thin plate-shaped connecting object at the rubber core, are connected on the auxiliary plate,
the auxiliary plate is provided with a clamping avoiding part relative to the adjacent shielding cover placing groove.
5. The fully shielded electrical connector structure of claim 4, wherein: the clamping avoiding part is an avoiding bend formed on the auxiliary plate, and the distance from the avoiding bend to the position, in the embedding direction of the external thin plate-shaped object, on the thin plate-shaped object clamping block is greater than the thickness of the external thin plate-shaped object.
6. The fully shielded electrical connector structure of claim 2 or 3, wherein: the turnover cover is hinged on the interference signal shielding cover, and the turnover cover performs turnover movement at the position of the hinge, and forms the matching and the releasing of the sheet-shaped object clamping block on the turnover cover and the external sheet-shaped object.
7. The fully shielded electrical connector structure of claim 2 or 3, wherein: the flip cover also comprises a flip cover opening position.
8. The fully shielded electrical connector structure of claim 2 or 3, wherein: the sheet-shaped object clamping block is connected with the sheet-shaped connection object inlet at the initial height and the terminal height of the external sheet-shaped object placing direction through the straight surface to form an oblique angle type structure.
9. The fully shielded electrical connector structure of claim 2 or 3, wherein: the sheet-shaped object clamping block is connected with the initial height and the terminal height of the external sheet-shaped object in the thin-plate-shaped connecting object inlet in the inserting direction through the cambered surface to form a circular arc angle type structure.
10. The fully shielded electrical connector structure of claim 4, wherein: the rubber core is placed into the groove and distributed on the upper top plate on the rubber core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324598.XU CN216794156U (en) | 2022-02-17 | 2022-02-17 | Electric connector structure capable of fully shielding interference signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220324598.XU CN216794156U (en) | 2022-02-17 | 2022-02-17 | Electric connector structure capable of fully shielding interference signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216794156U true CN216794156U (en) | 2022-06-21 |
Family
ID=82017219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220324598.XU Active CN216794156U (en) | 2022-02-17 | 2022-02-17 | Electric connector structure capable of fully shielding interference signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216794156U (en) |
-
2022
- 2022-02-17 CN CN202220324598.XU patent/CN216794156U/en active Active
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