CN111244701B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
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- CN111244701B CN111244701B CN202010014187.6A CN202010014187A CN111244701B CN 111244701 B CN111244701 B CN 111244701B CN 202010014187 A CN202010014187 A CN 202010014187A CN 111244701 B CN111244701 B CN 111244701B
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- shielding
- pair
- terminals
- shielding sheet
- electrical connector
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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
- 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
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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
- 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
- H01R12/714—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 with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
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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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2435—Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
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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
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/74—Devices having four or more poles, e.g. holders for compact fluorescent lamps
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an electrical connector for electrically connecting a mating component, comprising: an insulating body; a plurality of terminals arranged in a matrix and positioned on the insulating body, each terminal having a contact portion extending upward and rearward for abutting against the mating member upward; a pair of first shielding sheets arranged side by side left and right is arranged between the two rows of left and right adjacent terminals, the distance between the left first shielding sheet and the left adjacent terminal is equal to the distance between the right first shielding sheet and the right adjacent terminal, a second shielding sheet is arranged between the two rows of front and back adjacent terminals, the first shielding sheet and the second shielding sheet are vertically clamped, the second shielding sheet is provided with an upper grounding part for upwards abutting against the butting element, the upper grounding part is positioned between the pair of first shielding sheets, and the distance between the upper grounding part and the left adjacent terminal is equal to the distance between the upper grounding part and the right adjacent terminal; the electric connector utilizes the effect of improving shielding.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly, to an electrical connector with improved shielding effect.
[ background of the invention ]
The chinese patent No. CN201320636022.8 discloses an electrical connector for butting a chip module and a circuit board, which includes a connector body, wherein the connector body is formed by vertically embedding a plurality of plates, and a plurality of terminals are installed in the connector body. The plate comprises a plurality of transverse first plates, a plurality of longitudinal second plates and a plurality of longitudinal third plates, the second plates and the third plates are staggered to form a row, and the second plates and the third plates are arranged in parallel. The first plate, the second plate and the third plate are vertically embedded in a staggered mode to form a plurality of accommodating holes for accommodating the terminals. And the elastic sheets are arranged from the plate in a protruding mode, the upper elastic sheet is electrically connected with the chip module, and the lower elastic sheet is electrically connected with the circuit board. At least one insulating block is arranged in each accommodating hole and fixed on the first plate. The terminal is provided with a fixing part which is fixed between the two insulation blocks in the accommodating hole and is in a plate shape. The contact part extends upwards from the fixing part to the top surface of the accommodating hole and is abutted against the chip module upwards, and the welding part extends downwards from the fixing part and is abutted against the circuit board downwards.
However, the shaping shell fragment can lead to enclosing to form the breach on the panel of accommodation hole on the panel to lead to between the adjacent accommodation hole can be through the breach intercommunication, the electromagnetic wave of terminal can transmit adjacent terminal through the breach, influences the shielding effect.
Therefore, there is a need for an electrical connector that overcomes the above problems.
[ summary of the invention ]
The invention aims to provide an electric connector capable of improving shielding effect.
In order to achieve the purpose, the electric connector adopts the following technical scheme:
an electrical connector for electrically connecting a mating component, comprising: an insulating body; a plurality of terminals arranged in a matrix and positioned on the insulating body, each terminal having a contact portion extending upward and rearward for abutting against the mating member upward; the pair of first shielding sheets is arranged between the left and right adjacent rows of terminals in parallel, the distance between the left first shielding sheet and the left adjacent row of terminals is equal to the distance between the right first shielding sheet and the right adjacent row of terminals, a second shielding sheet is arranged between the front and back adjacent rows of terminals, the first shielding sheet and the second shielding sheet are vertically clamped, the second shielding sheet is provided with an upper grounding part for upwards abutting against the abutting element, the upper grounding part is positioned between the pair of first shielding sheets, and the distance between the upper grounding part and the left adjacent row of terminals is equal to the distance between the upper grounding part and the right adjacent row of terminals.
Furthermore, the second shielding plate is recessed downwards to form a clamping groove for clamping the pair of first shielding plates, and the upper grounding part is formed by bending and extending upwards from the bottom of the clamping groove.
Furthermore, the upper grounding part is provided with an upper elastic part which is formed by bending and extending from the bottom of the clamping groove forwards and backwards, and an upper abutting part which extends backwards from the upper elastic part and is used for abutting against the abutting element upwards, and the upper abutting part and the contact part are arranged in a staggered manner along the front-back direction and the left-right direction.
Furthermore, the first shielding sheet is provided with a groove which is concave upwards and is used for accommodating the second shielding sheet, the groove is provided with two side walls which are opposite from each other in front and back, and one side wall of the groove protrudes towards the second shielding sheet to form a convex part; the first shielding piece is also provided with an elastic arm extending into the groove, the elastic arm and the convex part are positioned at the front side and the rear side of the second shielding piece and clamp the second shielding piece together, an elastic deformation space is formed between the elastic arm and the other side wall, and two elastic deformation spaces in the pair of first shielding pieces are positioned at the front side and the rear side of the second shielding piece; of the pair of first shield pieces, the right first shield piece shields the elastic deformation space of the left first shield piece to the left, and the left first shield piece shields the elastic deformation space of the right first shield piece to the right.
Further, the insulating body includes a plurality of divided insulating blocks, the terminal has a fixing portion, the left and right sides of the fixing portion are fixed to the two insulating blocks, and one insulating block fixes the pair of first shielding plates.
Compared with the prior art, the invention has the following beneficial effects:
a pair of first shielding sheets arranged side by side is arranged between the two rows of left and right adjacent terminals, and the upper grounding part is positioned between the pair of first shielding sheets, so that a gap formed by the arrangement of the upper grounding part is shielded by the pair of first shielding sheets along the left and right direction, and the shielding effect is improved; in addition, the upper grounding part is arranged between the pair of first shielding sheets, and the distance between the upper grounding part and the left adjacent terminal is equal to the distance between the upper grounding part and the right adjacent terminal, so that the shielding effect between the terminals is uniform, and the performance of the electric connector is stable.
In order to achieve the purpose, the electric connector adopts the following technical scheme:
an electrical connector for electrically connecting a mating component, comprising: an insulating body; a plurality of terminals arranged in a matrix and positioned on the insulating body, each terminal having a contact portion extending upward and rearward for abutting against the mating member upward; a pair of first shielding sheets arranged side by side is arranged between the left and right adjacent rows of terminals, a second shielding sheet is arranged between the front and rear adjacent rows of terminals, the second shielding sheet is provided with a clamping part, the first shielding sheet is concavely provided with a groove for accommodating the clamping part, the groove is provided with two front and rear opposite side walls, and one side wall of the groove convexly extends towards the second shielding sheet to form a convex part; the first shielding sheets are also provided with elastic arms extending into the grooves, the elastic arms and the convex parts are positioned at the front side and the rear side of the clamping part and jointly clamp the clamping part, an elastic deformation space is formed between the elastic arms and the other side wall, and two elastic deformation spaces in the pair of first shielding sheets are positioned at the front side and the rear side of the clamping part; of the pair of first shield pieces, the right first shield piece shields the elastic deformation space of the left first shield piece to the left, and the left first shield piece shields the elastic deformation space of the right first shield piece to the right.
Further, two first shielding sheets in the pair of first shielding sheets are arranged in a left-right inverted mode.
Further, the second shielding plate is provided with an upper grounding part for abutting against the abutting element, and the distance between the upper grounding part and the left adjacent terminal is equal to the distance between the upper grounding part and the right adjacent terminal.
Further, the upper ground portion is located in the middle of the pair of first shield pieces in the left-right direction.
Furthermore, the clamping part is provided with a notch, and the upper grounding part is formed by bending forwards and then bending backwards and extending from the notch.
Compared with the prior art, the invention has the following beneficial effects:
a pair of first shielding sheets arranged side by side is arranged between two adjacent rows of left and right terminals, the right first shielding sheet shields the elastic deformation space of the left first shielding sheet leftwards, the left first shielding sheet shields the elastic deformation space of the right first shielding sheet rightwards, signals of the terminals are prevented from being transmitted to the left and right adjacent terminals through the elastic deformation space, and the shielding effect is better.
[ description of the drawings ]
FIG. 1 is a top view of the electrical connector of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is an exploded view of the electrical connector of the present invention;
FIG. 4 is a schematic view of the dielectric block of FIG. 3 secured to a pair of first shield plates;
fig. 5 is a schematic view of the second shield plate of fig. 4 assembled to the first shield plate;
fig. 6 is a schematic view of the terminal of fig. 5 assembled to an insulating block.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
| terminal with a |
1 | Contact |
11 | Fixing |
12 |
| |
13 | |
14 | |
2 |
| |
21 | |
211 | |
212 |
| |
213 | Connecting |
214 | |
3 |
| |
31 | Convex |
311 | |
312 |
| |
32 | |
4 | Clamping |
41 |
| Clamping |
42 | |
43 | |
44 |
| Upper |
441 | Upper abutting |
442 | Lower grounding |
45 |
| Lower |
451 | Lower abutting |
452 | |
22 |
[ detailed description ] embodiments
For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow.
As shown in fig. 1 to 6, an embodiment of the electrical connector of the present invention is used for electrically connecting a mating component (not shown) to a circuit board (not shown), the electrical connector includes an insulating body 2, a plurality of terminals 1 are accommodated in the insulating body 2 and arranged in a matrix, a pair of first shielding plates 3 arranged side by side left and right is provided between two rows of left and right terminals 1, in the pair of first shielding plates 3, a distance between the left first shielding plate 3 and the left adjacent terminal 1 is equal to a distance between the right first shielding plate 3 and the right adjacent terminal 1, a second shielding plate 4 is provided between two rows of front and rear adjacent terminals 1, the first shielding plate 3 and the second shielding plate 4 are vertically engaged (if the terminals 1 are differential signal terminals, the first shielding plate 3 or the second shielding plate 4 is not provided between the same pair of differential signal terminals, that is, a pair of first shielding plates 3 is not provided between all the two rows of left and right adjacent terminals 1, likewise, the second shielding plate 4 is not provided between all the terminals 1 in the two front and rear adjacent rows).
As shown in fig. 2 and 6, each terminal 1 has a fixing portion 12 in a flat plate shape, and an elastic arm 13 formed by bending the fixing portion 12 forward and then bending it backward and extending upward, and a contact portion 11 extending backward from the elastic arm 13 for abutting upward against the mating component. An abutting arm 14 is formed by bending the fixing portion 12 forward and then bending it backward and extending it downward, and is used for abutting against the circuit board downward.
As shown in fig. 2, 5 and 6, the insulating body 2 includes a plurality of insulating blocks 21 arranged in a matrix and an insulating frame 22 surrounding the terminal 1. The dielectric block 21 and the pair of first shielding plates 3 are embedded and molded (of course, in other embodiments, the dielectric block 21 may also be assembled to the first shielding plates 3), the dielectric block 21 has a left portion 212, a right portion 213 and a connecting portion 214 connecting the left portion 212 and the right portion 213, the left portion 212 and the right portion 213 protrude upward from the connecting portion 214, the left portion 212 and the right portion 213 protrude downward from the connecting portion 214, the left portion 212 and the right portion 213 are both provided with a fixing groove 211, the left and right adjacent fixing grooves 211 are aligned, the left and right sides of the fixing portion 12 are respectively fixed to the two adjacent fixing grooves 211 of the two insulating blocks 21 adjacent to each other, the connecting portion 214 is embedded with the pair of first shielding plates 3, the right side of the left portion 212 is attached to the left side of the first shielding plates 3, the left side of the right portion 213 is attached to the right side of the first shielding plates 3, moreover, the top surfaces of the left and right side portions 212 and 213 are flush with the top surface of the first shielding plate 3, and the bottom surfaces of the left and right side portions 212 and 213 are flush with the bottom surface of the first shielding plate 3. The insulating frame 22 is hollow, and the rear end and the front end of the first shield plate 3 are embedded in the insulating frame 22.
As shown in fig. 1, 2 and 3, each of the first shielding sheets 3 is provided with a plurality of grooves 31 which are recessed upward, wherein at least one of the insulating blocks 21 is provided between two adjacent grooves 31 (in this embodiment, one of the insulating blocks 21 is provided between two adjacent grooves 31), the grooves 31 have two side walls which are opposite to each other in the front-rear direction, one of the side walls protrudes toward the second shielding sheet 4 to form a protrusion 311, the first shielding sheet 3 further has an elastic arm 32 which extends into the groove 31, an elastic deformation space 312 is formed between the elastic arm 32 and the other side wall, in a pair of first shielding sheets 3, the first shielding sheet 3 on the right is shielded from the elastic deformation space 312 of the first shielding sheet 3 on the left to the left, the first shielding sheet 3 on the left is shielded from the elastic deformation space 312 of the first shielding sheet 3 on the right to prevent the signal of the terminal 1 from propagating to the adjacent terminals 1 on the left and right through the elastic deformation space 312, the shielding effect is better; two first shield sheets 3 of the pair of first shield sheets 3 are disposed upside down from each other (as shown in fig. 2).
As shown in fig. 4, 5 and 6, the second shielding plate 4 is provided with a retaining portion 42, the concave groove 31 is used for accommodating the retaining portion 42, and the elastic arm 32 and the convex portion 311 are located at the front and rear sides of the retaining portion 42 and jointly clamp the retaining portion 42. Two elastic deformation spaces 312 of a pair of first shielding plates 3 are located at the front and rear sides of the catching portion 42, so that the front and rear sides of the second shielding plate 4 are subjected to uniform catching force. The second shielding plate 4 is recessed downward to form a card slot 41 for engaging with the pair of first shielding plates 3. The clamping portion 42 is provided with a plurality of notches 43 in an upward concave manner, each notch 43 is located between a pair of first shielding sheets 3, and the notches 43 and the clamping grooves 41 are aligned vertically and centrally. As shown in fig. 5 and 6, each second shielding plate 4 is provided with a plurality of upper grounding portions 44, and the second shielding plate 4 and the upper grounding portions 44 are integrally formed. Each of the upper ground portions 44 is located in the middle of a pair of first shield plates 3 in the left-right direction, and the distance between each of the upper ground portions 44 and the left-adjacent terminal 1 is equal to the distance between it and the right-adjacent terminal 1. Each of the upper grounding portions 44 has an upper elastic portion 441 formed by bending and extending from the bottom of the slot 41 forward and backward, and an upper abutting portion 442 extending from the upper elastic portion 441 backward for abutting against the abutting element upward, and the upper abutting portion 442 and the contact portion 11 are disposed in a staggered manner along the front-back direction and the left-right direction.
As shown in fig. 5 and 6, each second shielding plate 4 is provided with a plurality of lower grounding portions 45, and the second shielding plate 4 is integrally formed with the lower grounding portions 45. Each of the lower ground portions 45 is located in the middle of a pair of first shield plates 3 in the left-right direction, and the distance between each of the lower ground portions 45 and the left-adjacent terminal 1 is equal to the distance between it and the right-adjacent terminal 1. Each of the lower grounding portions 45 has a lower elastic portion 451 bent forward and then bent backward from the bottom of the slot 43, and a lower abutting portion 452 extending backward from the lower elastic portion 451 for abutting against the circuit board.
The electric connector assembly process of the invention is as follows:
first, the first shield plate 3 is fed into an injection mold, and an insulating block 21 is injection-molded (Insert Molding) so that the insulating block 21 and the first shield plate 3 are fixed together; next, the insulating block 21 and the first shield plate 3 fixed together in the previous step are fed into an injection mold, and an insulating frame 22 is injection molded (Insert Molding), so that the first shield plate 3 is embedded in the insulating frame 22; then, the second shield plate 4 is assembled to the first shield plate 3; and the terminal 2 is assembled to the insulating block 21.
The electric connector of the invention has the following beneficial effects:
1. a pair of first shielding sheets 3 arranged side by side is arranged between two rows of left and right adjacent terminals 1, the upper grounding part 44 is positioned between the pair of first shielding sheets 3, so that a gap formed by the arrangement of the upper grounding part 44 is shielded by the pair of first shielding sheets 3 along the left and right direction, and the shielding effect is improved; in addition, the upper grounding part 44 is arranged between the pair of first shielding sheets 3, and the distance between the upper grounding part 44 and the left adjacent terminal 1 is equal to the distance between the upper grounding part 44 and the right adjacent terminal 1, so that the shielding effect between the terminals 1 is uniform, and the performance of the electric connector is stable.
2. A pair of first shielding sheets 3 arranged side by side is arranged between two adjacent rows of terminals 1 on the left and right, the right first shielding sheet 3 shields the elastic deformation space 312 of the left first shielding sheet 3 leftwards, the left first shielding sheet 3 shields the elastic deformation space 312 of the right first shielding sheet 3 rightwards, signals of the terminals 1 are prevented from being transmitted to the terminals 1 adjacent to the left and right through the elastic deformation space 312, and the shielding effect is better.
3. The second shielding plate 4 is provided with a slot 41 recessed downward to engage with a pair of first shielding plates 3, the upper grounding part 44 is formed by bending and extending upward from the bottom of the slot 41, the space of the slot 41 is used to provide the upper grounding part 44, so that the installation space of the upper grounding part 44 in the vertical direction is larger, the upper grounding part 44 can be longer, the elasticity of the upper grounding part 44 is enhanced, and the elastic contact between the upper grounding part 44 and the butting element is increased.
4. The upper elastic part 441 of the upper grounding part 44 is formed by bending forward and then bending backward from the bottom of the slot 41, so that the upper grounding part 44 can be closer to the front and rear adjacent terminals 1, and the shielding effect is better.
5. Being fixed in two collets 21 through the left and right sides that sets up fixed part 12, can making the mid portion of fixed part 12 have more circulation of air, do benefit to terminal 1 dispels the heat, and a collet 21 is fixed a pair of first shielding piece 3 to do not have insulator 2 to connect between the two pairs of first shielding pieces 3 adjacent about, do benefit to the electric connector heat dissipation.
6. Two elastic deformation spaces 312 in a pair of first shielding sheets 3 are located at the front side and the rear side of the clamping part 42 through the mutual left-right inverted arrangement of the two shielding sheets in the pair of first shielding sheets 3, so that the front side and the rear side of the second shielding sheet 4 are subjected to uniform clamping force, the situation that the two elastic deformation spaces 312 of the pair of first shielding sheets 3 are located at the front side and the rear side of the clamping part 42 only by respectively arranging the left-right opposite elastic deformation spaces 312 on the first shielding sheets 3 with different structures is avoided, the two first shielding sheets 3 of the pair of first shielding sheets 3 have the same structure, the forming mold of the first shielding sheets 3 is reduced, and the cost is saved.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and the drawings are included in the scope of the present invention.
Claims (10)
1. An electrical connector for electrically connecting a mating component, comprising: the method comprises the following steps:
an insulating body;
a plurality of terminals arranged in a matrix and positioned on the insulating body, each terminal having a contact portion extending upward and rearward for abutting against the mating member upward;
the pair of first shielding sheets is arranged between the left and right adjacent rows of terminals in parallel, the distance between the left first shielding sheet and the left adjacent row of terminals is equal to the distance between the right first shielding sheet and the right adjacent row of terminals, a second shielding sheet is arranged between the front and back adjacent rows of terminals, the first shielding sheet and the second shielding sheet are vertically clamped, the second shielding sheet is provided with an upper grounding part for upwards abutting against the abutting element, the upper grounding part is positioned between the pair of first shielding sheets, and the distance between the upper grounding part and the left adjacent row of terminals is equal to the distance between the upper grounding part and the right adjacent row of terminals.
2. The electrical connector of claim 1, wherein: the second shielding sheet is downwards concavely provided with a clamping groove for clamping the pair of first shielding sheets, and the upper grounding part is formed by upwards bending and extending from the bottom of the clamping groove.
3. The electrical connector of claim 2, wherein: the upper grounding part is provided with an upper elastic part which is formed by bending forwards and then bending backwards and extending from the bottom of the clamping groove, an upper abutting part which extends backwards from the upper elastic part is used for abutting against the abutting element upwards, and the upper abutting part and the contact part are arranged in a staggered mode along the front-back direction and the left-right direction.
4. The electrical connector of claim 1, wherein: the first shielding piece is provided with a groove which is upwards concave and used for accommodating the second shielding piece, the groove is provided with two side walls which are opposite in front and back, and one side wall of the groove protrudes towards the second shielding piece to form a convex part; the first shielding piece is also provided with an elastic arm extending into the groove, the elastic arm and the convex part are positioned at the front side and the rear side of the second shielding piece and clamp the second shielding piece together, an elastic deformation space is formed between the elastic arm and the other side wall, and two elastic deformation spaces in the pair of first shielding pieces are positioned at the front side and the rear side of the second shielding piece; of the pair of first shield pieces, the right first shield piece shields the elastic deformation space of the left first shield piece to the left, and the left first shield piece shields the elastic deformation space of the right first shield piece to the right.
5. The electrical connector of claim 1, wherein: the insulating body comprises a plurality of separated insulating blocks, the terminal is provided with a fixing part, the left side and the right side of the fixing part are fixed on the two insulating blocks, and one insulating block is used for fixing the pair of first shielding sheets.
6. An electrical connector for electrically connecting a mating component, comprising: the method comprises the following steps:
an insulating body;
a plurality of terminals arranged in a matrix and positioned on the insulating body, each terminal having a contact portion extending upward and rearward for abutting against the mating member upward;
a pair of first shielding sheets arranged side by side is arranged between the left and right adjacent rows of terminals, a second shielding sheet is arranged between the front and rear adjacent rows of terminals, the second shielding sheet is provided with a clamping part, the first shielding sheet is concavely provided with a groove for accommodating the clamping part, the groove is provided with two front and rear opposite side walls, and one side wall of the groove convexly extends towards the second shielding sheet to form a convex part; the first shielding sheets are also provided with elastic arms extending into the grooves, the elastic arms and the convex parts are positioned at the front side and the rear side of the clamping part and jointly clamp the clamping part, an elastic deformation space is formed between the elastic arms and the other side wall, and two elastic deformation spaces in the pair of first shielding sheets are positioned at the front side and the rear side of the clamping part; of the pair of first shield pieces, the right first shield piece shields the elastic deformation space of the left first shield piece to the left, and the left first shield piece shields the elastic deformation space of the right first shield piece to the right.
7. The electrical connector of claim 6, wherein: two first shielding sheets in the pair of first shielding sheets are arranged in a left-right inverted mode.
8. The electrical connector of claim 6, wherein: the second shielding sheet is provided with an upper grounding part for abutting against the abutting element, and the distance between the upper grounding part and the left adjacent terminal is equal to the distance between the upper grounding part and the right adjacent terminal.
9. The electrical connector of claim 8, wherein: the upper ground portion is located in the middle of the pair of first shield pieces in the left-right direction.
10. The electrical connector of claim 9, wherein: the clamping part is provided with a notch, and the upper grounding part is formed by bending forwards and then bending backwards and extending from the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014187.6A CN111244701B (en) | 2020-01-07 | 2020-01-07 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010014187.6A CN111244701B (en) | 2020-01-07 | 2020-01-07 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111244701A CN111244701A (en) | 2020-06-05 |
| CN111244701B true CN111244701B (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010014187.6A Active CN111244701B (en) | 2020-01-07 | 2020-01-07 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244701B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696161B (en) * | 2020-11-26 | 2023-09-08 | 华为技术有限公司 | Lead wire module, electric connector and connector assembly |
| CN112909662B (en) * | 2021-01-20 | 2022-12-09 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
| US20230411906A1 (en) * | 2022-06-15 | 2023-12-21 | Te Connectivity Solutions Gmbh | Socket connector |
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| CN201430243Y (en) * | 2009-03-05 | 2010-03-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102427178A (en) * | 2010-05-28 | 2012-04-25 | 泰科电子公司 | Ground interface for a connector system |
| CN203589323U (en) * | 2013-10-16 | 2014-05-07 | 番禺得意精密电子工业有限公司 | Connector body |
| CN104409927A (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Fully shielded backplane connector |
| CN107658588A (en) * | 2017-08-22 | 2018-02-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10135162B1 (en) * | 2017-09-28 | 2018-11-20 | International Business Machines Corporation | Method for fabricating a hybrid land grid array connector |
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| CN111244701A (en) | 2020-06-05 |
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