CN117855968A - Connector with grounding shielding structure - Google Patents
Connector with grounding shielding structure Download PDFInfo
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- CN117855968A CN117855968A CN202410263641.XA CN202410263641A CN117855968A CN 117855968 A CN117855968 A CN 117855968A CN 202410263641 A CN202410263641 A CN 202410263641A CN 117855968 A CN117855968 A CN 117855968A
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- insulating
- terminal
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- 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
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
-
- 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
- H01R13/655—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth brace
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a connector with a grounding shielding structure, which relates to the technical field of connectors and comprises an insulating shell, wherein through holes are formed in the surface of the insulating shell at equal intervals, a terminal main body is fixedly penetrated in each through hole, the terminal main body comprises a signal terminal and a grounding terminal, a tin ball is fixedly connected to the bottom end of each terminal main body, the tin ball can effectively improve the welding effect with a circuit board, in the process of disassembling a shielding assembly, the contact connection of a contact plate and the grounding terminal in a push rod is automatically released, and after the shielding assembly is assembled, the contact plate and the grounding terminal in the push rod are automatically connected.
Description
Technical Field
The present invention relates to a connector, and more particularly to a connector with a grounding shield.
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, after the terminal and the plastic shell are manufactured, the terminal is mainly inserted into the corresponding position in the plastic shell, the connector mainly comprises the plastic shell and a terminal assembly, all terminals in the terminal assembly are not contacted with each other and are independently arranged, and the terminal assembly mainly comprises a signal terminal and a grounding terminal.
The existing connector with the grounding shielding structure still has some defects:
1. in the existing connector with the grounding shielding structure, independent grounding contacts are formed between each grounding terminal and a grounding line, a large number of single grounding contacts can cause grounding resonance and insertion loss, and the signal transmission effect can be affected;
2. the existing connector with the grounding shielding structure is characterized in that when the shielding component is disassembled, the connector is required to be disassembled from the circuit board, then the shielding component can be disassembled only by disassembling parts such as a shell on the connector, and the disassembly and assembly steps of the shielding component are complex, so that the shielding component is inconvenient to quickly replace and the use is affected.
Disclosure of Invention
In order to solve the above-mentioned problems, the present invention provides a connector with a grounding shielding structure to solve the above-mentioned problems.
The utility model provides a connector with ground connection shielding structure, includes insulating housing, the through-hole has been seted up to insulating housing's surface equipartition distance, every all fixed in the through-hole is run through there is the terminal main part, the terminal main part includes signal terminal and ground connection terminal, the slot has been seted up to insulating housing's upper surface, insulating housing's below is provided with the insulating seat, be provided with shielding assembly between insulating housing and the insulating seat, shielding assembly includes shield plate and conductive plastic plate, conductive plastic plate fixed mounting is in the bottom of shield plate, the equal distance in surface of shield plate and conductive plastic plate has seted up the bar hole, every the terminal main part is movable respectively runs through the bar hole, the contact plate is installed to the equal distance in bottom of shield plate, every equal fixedly connected with pivot on the contact plate, every the contact plate respectively with every ground connection terminal surface in the terminal main part closely laminates, the both sides of shield plate upper end are fixed mounting has the slide bar, the slot has all been seted up to the both sides of insulating housing bottom surface, every the slide bar is movably inserted respectively in the dovetail, be provided with fixed connection bar and trapezoidal subassembly on the housing, the fixed subassembly includes the fixed push rod.
Preferably, the mounting plate is arranged on the surface of the insulating shell, two wedge blocks are slidably arranged in the mounting plate, the two opposite sides of the wedge blocks are respectively attached to the surfaces of two sides of the trapezoid blocks, each wedge block is fixedly provided with a limiting stop rod, each limiting stop rod is movably inserted into the dovetail groove, two opposite ends of each limiting stop rod are fixedly provided with a first spring, and each limiting stop rod is fixedly connected with the side wall of the mounting plate through the first spring.
Preferably, the push rod is slidably mounted on the insulating casing, three ejector rods are fixedly mounted on the push rod, the threaded rods are rotatably mounted in the insulating casing, threaded holes are formed in the bottom ends of the push rod and the trapezoidal blocks, the threaded directions of the threaded holes are opposite, the threaded rods penetrate through the two threaded holes, the threaded rod torsion blocks are fixedly mounted at the free ends of the threaded rods, each rotating shaft is rotatably mounted in the shielding plate, each rotating shaft bottom end is fixedly provided with a gear, three accommodating grooves are formed in the surface of the shielding plate, each gear is located in each accommodating groove, each ejector rod is aligned with each position of each accommodating groove, three racks are mounted in each accommodating groove, each rack end is fixedly provided with a fixing block, and each gear is meshed with each rack.
Preferably, each fixing block is provided with a spring II which is fixedly installed, each fixing block is fixedly connected with the inner wall of the containing groove through a spring II, each upper end of each terminal body is located in the slot, each terminal body is fixedly penetrated through the insulating seat, each bottom end of each terminal body is fixedly provided with a solder ball, the shielding component is slidably installed between the insulating shell and the insulating seat, two sides of the bottom end of the insulating shell are fixedly installed with mounting plates, two sides of the Shandong crown of the insulating seat are fixedly installed with connecting blocks, each connecting block is provided with a mounting groove, each mounting plate is movably inserted into the mounting groove, each mounting plate is rotationally twisted on the surface of each connecting block, and each mounting plate is fixedly connected with the connecting block through screws.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the shielding assembly (the shielding plate and the conductive plastic plate) is arranged between the insulating shell and the insulating seat, the contact plates on the shielding plate are respectively and tightly attached to the surface of the grounding terminal in each terminal main body, so that the contact plates are in contact connection with the grounding terminals.
According to the invention, the two limit baffle rods are driven to move away from each other through the mutual moving of the two wedge-shaped blocks, the two limit baffle rods are respectively inserted into the dovetail grooves through the mutual moving of the two limit baffle rods, the limit blocking of the two slide rods is realized by the two limit baffle rods, so that the shielding plate is subjected to limit blocking, the shielding plate and the conductive plastic plate are prevented from separating, the push rods move simultaneously when the trapezoid blocks move, the three push rods are driven to move through the movement of the push rods, acting forces are respectively applied to the racks, so that the three racks move, each gear is driven to rotate through the movement of the racks, the contact plate is driven to rotate by the rotation of the gears by taking the rotating shaft as the axis, the contact plate is respectively connected with the grounding terminal in a contact mode, the generation of grounding resonance can be fundamentally and effectively reduced, the shielding assembly in the connector is relatively simple to install the shielding assembly through split connection, and the subsequent maintenance or replacement is facilitated.
According to the invention, the push rod and the trapezoid block are driven to move away from each other through reversing of the threaded rod, at the moment, the limit blocking of the shielding component is relieved by the two limit blocking rods, the push rod is driven to move by the movement of the push rod, the acting force is not applied to the rack by the push rod, the rack is reset by utilizing the elastic reset action of the second spring, the gear is driven to reverse through the reset of the rack, so that the contact plate is driven to reset, at the moment, the contact connection between the contact plate and the grounding terminal is relieved, the shielding component can be detached by pulling the shielding component outwards, the disassembly and the assembly are simpler, the replacement of the shielding component is facilitated, the stable transmission of the connector is ensured, the use is more convenient, and the use effect is better.
According to the connector, the shielding component in the connector is detachable, and the shielding component can be replaced when the shielding component is aged or damaged in the design mode, so that the effect of stable transmission of the connector is ensured, the whole connector is not required to be replaced, and the cost is saved.
According to the invention, the bottom end of each terminal main body is fixedly connected with the solder balls, so that the welding effect with the circuit board can be effectively improved, the contact connection between the contact plate and the grounding terminal in the push rod is automatically released in the process of disassembling the shielding assembly, after the shielding assembly is completely assembled, the contact plate is automatically connected with the grounding terminal in the push rod, the structural design is reasonable, the tedious disassembling step is omitted, in addition, in the process of replacing the shielding assembly, the connector is not required to be disassembled from the circuit board, the operation is more convenient, and the practicability of the connector is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a connector with a ground shield structure according to the present invention;
FIG. 2 is a schematic view of the structure of the solder ball of the present invention;
FIG. 3 is an exploded schematic view of a connector with a ground shield structure according to the present invention;
FIG. 4 is a schematic view of the structure of the shield plate of the present invention;
FIG. 5 is a schematic view of the structure of the push rod of the present invention;
FIG. 6 is a schematic illustration of the insulation housing of the present invention in a cut-away configuration;
FIG. 7 is a schematic view of the structure of a contact plate of the present invention;
FIG. 8 is a schematic view of the shield plate of the present invention in cross-section;
fig. 9 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
In the figure, the correspondence between the component names and the drawing numbers is: 1. an insulating housing; 11. a terminal body; 12. solder balls; 13. a slot; 14. a dovetail groove; 15. a through hole; 16. a mounting plate; 2. a shielding plate; 21. a bar-shaped hole; 22. a slide bar; 23. a receiving groove; 3. a conductive plastic plate; 4. an insulating base; 41. a connecting block; 42. a mounting groove; 43. a screw; 5. a push rod; 51. a push rod; 6. a threaded rod; 61. a threaded rod torsion block; 7. a trapezoid block; 71. a limit stop lever; 72. wedge blocks; 73. a first spring; 8. a contact plate; 81. a rotating shaft; 82. a gear; 9. a rack; 91. a fixed block; 92. and a second spring.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-9, the invention provides a connector with a grounding shielding structure, which comprises an insulating housing 1, wherein through holes 15 are uniformly formed on the surface of the insulating housing 1, terminal main bodies 11 are fixedly penetrated in each through hole 15, each terminal main body 11 comprises a signal terminal and a grounding terminal, a slot 13 is formed on the upper surface of the insulating housing 1, an insulating seat 4 is arranged below the insulating housing 1, a shielding component is arranged between the insulating housing 1 and the insulating seat 4, the shielding component comprises a shielding plate 2 and a conductive plastic plate 3, wherein the conductive plastic plate 3 is fixedly arranged at the bottom end of the shielding plate 2, strip-shaped holes 21 are uniformly formed on the surfaces of the shielding plate 2 and the conductive plastic plate 3, each terminal main body 11 respectively movably penetrates through the strip-shaped holes 21, a contact plate 8 is uniformly penetrated on the bottom end of the shielding plate 2, a rotating shaft 81 is fixedly connected to each contact plate 8, each contact plate 8 is tightly attached to the surface of the grounding terminal in each terminal main body 11, wherein sliding rods 22 are fixedly arranged on two sides of the upper end of the shielding plate 2, dovetail grooves 14 are respectively formed on two sides of the bottom surface of the insulating housing 1, each sliding rod 22 is movably inserted into each dovetail groove 14, a fixing component is arranged on the insulating housing 1 and comprises a push rod 5, a threaded rod 6 and a trapezoid block 7, a mounting plate 16 is arranged on the surface of the insulating housing 1, two wedge blocks 72 are slidably arranged in the mounting plate 16, the trapezoid blocks 7 are slidably arranged in the mounting plate 16, two opposite sides of the two wedge blocks 72 are respectively attached to the two side surfaces of the trapezoid blocks 7, limiting baffle rods 71 are fixedly arranged on each wedge block 72, each limiting baffle rod 71 is movably inserted into each dovetail groove 14, two opposite ends of the two limiting baffle rods 71 are fixedly provided with springs 73, each limit stop bar 71 is fixedly connected with the side wall of the mounting plate 16 through a first spring 73, the push rod 5 is slidably mounted on the insulating housing 1, three push rods 51 are fixedly mounted on the push rod 5, wherein the threaded rod 6 is rotatably mounted in the insulating housing 1, threaded holes are formed in the bottom ends of the push rod 5 and the trapezoid block 7, the threaded directions of the two threaded holes are opposite, the threaded rod 6 penetrates through the two threaded holes, a threaded rod torsion block 61 is fixedly mounted at the free end of the threaded rod 6, each rotating shaft 81 is rotatably mounted in the shielding plate 2, gears 82 are fixedly mounted at the bottom end of each rotating shaft 81, three accommodating grooves 23 are formed in the surface of the shielding plate 2, each gear 82 is respectively located in each accommodating groove 23, each push rod 51 is aligned with the position of each accommodating groove 23, three racks 9 are mounted in the accommodating grooves 23, a fixing block 91 is fixedly mounted at the end of each rack 9, wherein each gear 82 is respectively meshed with the rack 9, a spring two 92 is fixedly arranged on each fixed block 91, wherein each fixed block 91 is fixedly provided with a spring two 92, each fixed block 91 is respectively fixedly connected with the inner wall of the containing groove 23 through the spring two 92, the upper end part of each terminal main body 11 is respectively positioned in the slot 13, each terminal main body 11 fixedly penetrates through the insulating seat 4, the bottom end of each terminal main body 11 is fixedly provided with a solder ball 12, wherein the shielding component is slidably arranged between the insulating shell 1 and the insulating seat 4, the two sides of the bottom end of the insulating shell 1 are fixedly provided with mounting plates 16, the two sides of the Shandong crown of the insulating seat 4 are fixedly provided with connecting blocks 41, the upper surface of each connecting block 41 is provided with a mounting groove 42, each mounting plate 16 is respectively movably inserted into the mounting groove 42, the surface of each connecting block 41 is rotationally twisted with a screw 43, each mounting plate 16 is fixedly connected with the connecting block 41 through the screw 43 respectively, a shielding component (a shielding plate 2 and a conductive plastic plate 3) is mounted between the insulating shell 1 and the insulating base 4, the contact plate 8 on the shielding plate 2 is tightly attached to the surface of the grounding terminal in each terminal main body 11 respectively, the contact plate 8 is in contact connection with the grounding terminal, as each contact plate 8 is totally mounted on the shielding plate 2, all independent grounding terminals are connected with the shielding plate 2 into a whole through the contact plate 8, all the grounding terminals are mutually communicated through the shielding plate 2, the generation of grounding resonance can be effectively reduced fundamentally, the bottom of the shielding plate 2 is directly connected with the conductive plastic plate 3, the conductive plastic plate 3 can effectively absorb and eliminate possible generated resonance energy, the insertion loss can be effectively reduced, the integrity of signal transmission can be effectively ensured, when the shielding assembly is installed, through the slide bars 22 fixedly installed on two sides of the upper end of the shielding plate 2, the dovetail grooves 14 are formed on two sides of the bottom surface of the insulating shell 1, the slide bars 22 are inserted into the dovetail grooves 14, positioning installation of the shielding assembly is realized, in the initial state, the moving way direction of each contact plate 8 cannot touch the terminal main body 11, thus the installation of the shielding assembly is not influenced, after the shielding assembly is inserted, the threaded rod torsion block 61 is twisted to enable the threaded rod 6 to rotate, the push rod 5 and the trapezoid block 7 are driven to move close to each other through the rotation of the threaded rod 6, the trapezoid block 7 moves to apply acting force to the two wedge blocks 72, so that the two wedge blocks 72 move away from each other, the two limit stop bars 71 are driven to move away from each other through the mutual moving away from the two wedge blocks 72, the two limit stop rods 71 are respectively inserted into the dovetail grooves 14 through the mutual separation and movement of the two limit stop rods 71, the two limit stop rods 71 realize the limit blocking of the two slide rods 22, thereby playing a role in limiting and blocking the shielding plate 2, preventing the shielding plate 2 from being separated from the conductive plastic plate 3, the push rod 5 can simultaneously move when the trapezoid block 7 moves, the three push rods 51 are driven to move through the movement of the push rod 5, the three push rods 51 can respectively apply acting force to the racks 9, so that the three racks 9 move, each gear 82 is driven to rotate through the movement of the racks 9, the contact plate 8 is driven to rotate by taking the rotating shaft 81 as the axis through the rotation of the gears 82, the contact plate 8 is respectively connected with the grounding terminals in a contact way, and all independent grounding terminals are connected with the shielding plate 2 into a whole through the contact plate 8, the generation of grounding resonance can be fundamentally and effectively reduced, the shielding component in the connector adopts split connection, the installation of the shielding component is simpler, the subsequent maintenance or replacement is facilitated, when the shielding component is required to be disassembled, the threaded rod 6 is reversed by twisting the threaded rod torsion block 61 in the opposite direction, the push rod 5 and the trapezoid block 7 are driven to move away from each other by reversing the threaded rod 6, at the moment, the two limit stop bars 71 release the limit blocking of the shielding component, the push rod 5 moves to drive the push rod 51 to move, the push rod 51 does not apply acting force to the rack 9 any more, the elastic reset action of the spring II 92 is utilized to reset the rack 9, the rack 9 is reset to drive the gear 82 to reverse, the contact plate 8 is driven to reset, at the moment, the contact connection between the contact plate 8 and the grounding terminal is released, the shielding component can be disassembled by pulling the shielding component outwards, the dismouting is all comparatively simple, be convenient for change the shielding subassembly, the transmission of having guaranteed this connector stability, it is more convenient to use, excellent in use effect, shielding subassembly is detachable in this connector, through this kind of design, make shielding subassembly when ageing or damaging, can change shielding subassembly, so that guarantee this connector stable transmission's effect, need not to change whole connector, the cost has been practiced thrift, through the equal fixedly connected with tin ball 12 of the bottom of every terminal main part 11, can effectively improve the welding effect with the circuit board through tin ball 12, at the in-process to shielding subassembly dismantlement, the contact connection to earthing terminal in contact plate 8 and the push rod 5 is relieved automatically, after the shielding subassembly is installed, make contact plate 8 and push rod 5 in contact connection, structural design is reasonable, troublesome dismouting step has been saved, and need not to dismantle this connector from the circuit board to change the in-process, the operation is more convenient, the practicality of this connector has been improved.
Working principle:
the method comprises the steps that firstly, a shielding assembly (a shielding plate 2 and a conductive plastic plate 3) is arranged between an insulating shell 1 and an insulating seat 4, contact plates 8 on the shielding plate 2 are respectively and tightly attached to the surface of a grounding terminal in each terminal main body 11, so that the contact plates 8 are in contact connection with the grounding terminal, as each contact plate 8 is all arranged on the shielding plate 2, all independent grounding terminals are connected with the shielding plate 2 into a whole through the contact plates 8, all the grounding terminals are mutually communicated through the shielding plate 2, the generation of grounding resonance can be fundamentally and effectively reduced, the bottom of the shielding plate 2 is directly connected with the conductive plastic plate 3, the conductive plastic plate 3 can effectively absorb and eliminate possible generated resonance energy, the insertion loss can be effectively reduced, and the integrity of signal transmission can be effectively ensured;
in the second step, when the shielding assembly is installed, through fixedly installing the slide bars 22 on both sides of the upper end of the shielding plate 2, the dovetail grooves 14 are formed on both sides of the bottom surface of the insulating housing 1, the slide bars 22 are inserted into the dovetail grooves 14, positioning installation of the shielding assembly is realized, in the initial state, the moving path direction of each contact plate 8 cannot touch the terminal main body 11, thus the installation of the shielding assembly is not affected, after the shielding assembly is inserted, the threaded rod torsion block 61 is twisted to rotate the threaded rod 6, the push rod 5 and the trapezoid block 7 are driven to move close to each other through the rotation of the threaded rod 6, the trapezoid block 7 moves to apply acting force to the two wedge blocks 72, the two wedge blocks 72 move away from each other, the two limiting stop bars 71 are driven to move away from each other through the mutual moving away from the two wedge blocks 72, the two limit stop rods 71 are respectively inserted into the dovetail grooves 14 through the mutual separation movement of the two limit stop rods 71, the two limit stop rods 71 realize the limit blocking of the two slide rods 22, thereby playing a role in limiting and blocking the shielding plate 2, preventing the shielding plate 2 from being separated from the conductive plastic plate 3, the push rod 5 can simultaneously move when the trapezoid block 7 moves, the three push rods 51 are driven to move through the movement of the push rod 5, the three push rods 51 respectively apply acting force to the racks 9, so that the three racks 9 move, each gear 82 is driven to rotate through the movement of the racks 9, the contact plate 8 is driven to rotate by taking the rotating shaft 81 as the axis through the rotation of the gears 82, the contact plate 8 is respectively connected with the grounding terminal in a contact way, all independent grounding terminals are connected into a whole through the contact plate 8 and the shielding plate 2, the generation of grounding resonance can be fundamentally and effectively reduced, the shielding component in the connector adopts split connection, so that the installation of the shielding component is simpler, and the subsequent maintenance or replacement is facilitated;
thirdly, when the shielding component needs to be disassembled, the threaded rod 6 is reversely rotated by twisting the threaded rod torsion block 61 in the reverse direction, the push rod 5 and the trapezoid block 7 are driven to mutually move away from each other by reversely rotating the threaded rod 6, at the moment, the limit blocking of the shielding component is released by the two limit stop rods 71, the push rod 5 moves to drive the push rod 51 to move, the push rod 51 does not apply acting force to the rack 9 any more, the rack 9 is reset by utilizing the elastic reset action of the springs II 92, the rack 9 can drive the gear 82 to reversely rotate, so that the contact plate 8 is driven to reset, at the moment, the contact connection between the contact plate 8 and the grounding terminal is released, the shielding component can be disassembled by pulling the shielding component outwards, the disassembly and the assembly are relatively simple, the shielding component is convenient to replace, the stable transmission of the connector is ensured, the connector is more convenient to use, and the use effect is better;
the fourth step, the shielding component in the connector is detachable, and through the design mode, the shielding component can be replaced when the shielding component is aged or damaged, so that the effect of stable transmission of the connector is ensured, the whole connector is not required to be replaced, and the cost is saved;
fifth, through the equal fixedly connected with tin ball 12 of the bottom of every terminal main part 11, can effectively improve the welding effect with the circuit board through tin ball 12, at the in-process to shielding assembly dismantlement, the contact connection of the earthing terminal in contact plate 8 and push rod 5 is relieved automatically, after the shielding assembly installation is accomplished, make contact plate 8 and the contact connection of earthing terminal in push rod 5 automatically, structural design is reasonable, the loaded down with trivial details dismouting step has been saved, and in the shielding assembly change process, need not to dismantle this connector from the circuit board, it is more convenient to operate, the practicality of this connector has been improved.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. Connector with ground shield structure, comprising an insulating housing (1), characterized in that: through holes (15) are formed in the surface of the insulating housing (1) at equal intervals, terminal main bodies (11) are fixedly penetrated in each through hole (15), each terminal main body (11) comprises a signal terminal and a grounding terminal, a slot (13) is formed in the upper surface of the insulating housing (1), an insulating seat (4) is arranged below the insulating housing (1), a shielding assembly is arranged between the insulating housing (1) and the insulating seat (4), and each shielding assembly comprises a shielding plate (2) and a conductive plastic plate (3);
the conductive plastic plate (3) is fixedly arranged at the bottom end of the shielding plate (2), strip-shaped holes (21) are formed in the surfaces of the shielding plate (2) and the conductive plastic plate (3) at equal intervals, each terminal main body (11) respectively movably penetrates through the strip-shaped holes (21), a contact plate (8) is arranged at the bottom end of the shielding plate (2) at equal intervals, a rotating shaft (81) is fixedly connected to each contact plate (8), and each contact plate (8) is respectively and tightly attached to the surface of a grounding terminal in each terminal main body (11);
the shielding plate comprises a shielding plate (2), wherein sliding rods (22) are fixedly arranged on two sides of the upper end of the shielding plate, dovetail grooves (14) are formed in two sides of the bottom surface of an insulating housing (1), each sliding rod (22) is movably inserted into each dovetail groove (14), a fixing assembly is arranged on the insulating housing (1), and each fixing assembly comprises a push rod (5), a threaded rod (6) and a trapezoid block (7).
2. A connector having a ground shield structure as recited in claim 1, wherein: the surface of the insulating shell (1) is provided with a mounting plate (16), two wedge blocks (72) are slidably mounted in the mounting plate (16), and the trapezoid blocks (7) are slidably mounted in the mounting plate (16);
wherein two opposite surfaces of the two wedge-shaped blocks (72) are respectively attached to two side surfaces of the trapezoid block (7).
3. A connector having a ground shield structure as recited in claim 2, wherein: a limiting stop rod (71) is fixedly arranged on each wedge-shaped block (72), and each limiting stop rod (71) is movably inserted into the dovetail groove (14) respectively;
the two opposite ends of the two limit stop rods (71) are fixedly provided with first springs (73), and each limit stop rod (71) is fixedly connected with the side wall of the mounting plate (16) through the first springs (73).
4. A connector having a ground shield structure as recited in claim 3, wherein: the push rod (5) is slidably arranged on the insulating shell (1), and three push rods (51) are fixedly arranged on the push rod (5);
the threaded rod (6) is rotatably arranged in the insulating shell (1), and threaded holes are formed in the bottoms of the push rod (5) and the trapezoid block (7).
5. A connector with ground shield structure as recited in claim 4, wherein: the thread directions of the two threaded holes are opposite, and the threaded rod (6) penetrates through the two threaded holes;
wherein the free end of the threaded rod (6) is fixedly provided with a threaded rod torsion block (61).
6. A connector with ground shield structure as recited in claim 5, wherein: each rotating shaft (81) is rotatably arranged in the shielding plate (2), and a gear (82) is fixedly arranged at the bottom end of each rotating shaft (81);
three accommodating grooves (23) are formed in the surface of the shielding plate (2), each gear (82) is located in each accommodating groove (23), and each ejector rod (51) is aligned with each accommodating groove (23).
7. A connector with ground shield structure as recited in claim 6, wherein: three racks (9) are arranged in the accommodating groove (23), and a fixed block (91) is fixedly arranged at the end part of each rack (9);
wherein each of the gears (82) is respectively engaged with the rack (9).
8. A connector with ground shield structure as recited in claim 7, wherein: a spring II (92) is fixedly arranged on each fixed block (91);
each fixed block (91) is fixedly provided with a second spring (92), and each fixed block (91) is fixedly connected with the inner wall of the accommodating groove (23) through the second spring (92).
9. A connector having a ground shield structure as recited in claim 1, wherein: the upper end part of each terminal main body (11) is positioned in the slot (13), each terminal main body (11) fixedly penetrates through the insulating seat (4), and the bottom end of each terminal main body (11) is fixedly provided with a tin ball (12);
wherein the shielding component is slidably arranged between the insulating shell (1) and the insulating seat (4).
10. A connector having a ground shield structure as recited in claim 1, wherein: mounting plates (16) are fixedly mounted on two sides of the bottom end of the insulating shell (1), connecting blocks (41) are fixedly mounted on two sides of the Shandong crown of the insulating base (4), and mounting grooves (42) are formed in the upper surface of each connecting block (41);
each mounting plate (16) is movably inserted into a mounting groove (42), a screw (43) is rotationally twisted on the surface of each connecting block (41), and each mounting plate (16) is fixedly connected with the connecting block (41) through the screw (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410263641.XA CN117855968B (en) | 2024-03-08 | 2024-03-08 | Connector with grounding shielding structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410263641.XA CN117855968B (en) | 2024-03-08 | 2024-03-08 | Connector with grounding shielding structure |
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| CN117855968A true CN117855968A (en) | 2024-04-09 |
| CN117855968B CN117855968B (en) | 2024-06-11 |
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| CN202410263641.XA Active CN117855968B (en) | 2024-03-08 | 2024-03-08 | Connector with grounding shielding structure |
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| JP2003168522A (en) * | 2001-11-30 | 2003-06-13 | Hon Hai Precision Industry Co Ltd | Electric connector |
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| CN202076610U (en) * | 2011-03-31 | 2011-12-14 | 东莞宇球电子有限公司 | Power socket connector |
| JP2014035946A (en) * | 2012-08-09 | 2014-02-24 | Yazaki Corp | On-board shield connector |
| US20170324188A1 (en) * | 2016-05-06 | 2017-11-09 | Foxconn Interconnect Technology Limited | Electrical connector with improved waterproof performance |
| US20190229459A1 (en) * | 2018-01-23 | 2019-07-25 | Fuyu Electronical Technology (Huaian) Co.,Ltd. | Electrical connector assembly with protective guiding outer housing |
| US20190252833A1 (en) * | 2018-02-09 | 2019-08-15 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable connector assembly |
| US20200076132A1 (en) * | 2018-07-31 | 2020-03-05 | Amphenol Assembletech (Xiamen) Co., Ltd | Robust, miniaturized electrical connector |
| WO2022171008A1 (en) * | 2021-02-09 | 2022-08-18 | 中航光电科技股份有限公司 | High-speed connector |
| CN115021004A (en) * | 2022-05-27 | 2022-09-06 | 中航光电科技股份有限公司 | Cable connector and high-speed cable connector assembly |
-
2024
- 2024-03-08 CN CN202410263641.XA patent/CN117855968B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003168522A (en) * | 2001-11-30 | 2003-06-13 | Hon Hai Precision Industry Co Ltd | Electric connector |
| US20060089018A1 (en) * | 2004-10-21 | 2006-04-27 | Sony Corporation | Mounting structure of connector |
| CN202076610U (en) * | 2011-03-31 | 2011-12-14 | 东莞宇球电子有限公司 | Power socket connector |
| JP2014035946A (en) * | 2012-08-09 | 2014-02-24 | Yazaki Corp | On-board shield connector |
| US20170324188A1 (en) * | 2016-05-06 | 2017-11-09 | Foxconn Interconnect Technology Limited | Electrical connector with improved waterproof performance |
| US20190229459A1 (en) * | 2018-01-23 | 2019-07-25 | Fuyu Electronical Technology (Huaian) Co.,Ltd. | Electrical connector assembly with protective guiding outer housing |
| US20190252833A1 (en) * | 2018-02-09 | 2019-08-15 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable connector assembly |
| US20200076132A1 (en) * | 2018-07-31 | 2020-03-05 | Amphenol Assembletech (Xiamen) Co., Ltd | Robust, miniaturized electrical connector |
| WO2022171008A1 (en) * | 2021-02-09 | 2022-08-18 | 中航光电科技股份有限公司 | High-speed connector |
| CN115021004A (en) * | 2022-05-27 | 2022-09-06 | 中航光电科技股份有限公司 | Cable connector and high-speed cable connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117855968B (en) | 2024-06-11 |
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