CN107910680B - Electromagnetic shielding connector module with multi-pin structure - Google Patents

Electromagnetic shielding connector module with multi-pin structure Download PDF

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Publication number
CN107910680B
CN107910680B CN201711241042.4A CN201711241042A CN107910680B CN 107910680 B CN107910680 B CN 107910680B CN 201711241042 A CN201711241042 A CN 201711241042A CN 107910680 B CN107910680 B CN 107910680B
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CN
China
Prior art keywords
metal
module
pin
row
shielding piece
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CN201711241042.4A
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Chinese (zh)
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CN107910680A (en
Inventor
邹立进
罗奕奕
郭小萍
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Xiamen Wain Electrical Co ltd
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Xiamen Wain Electrical Co ltd
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Priority to CN201711241042.4A priority Critical patent/CN107910680B/en
Publication of CN107910680A publication Critical patent/CN107910680A/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—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
    • H01R13/6582—Shield structure with resilient means for engaging mating connector
    • H01R13/6583—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
    • H01R13/6584—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members formed by conductive elastomeric members, e.g. flat gaskets or O-rings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention discloses an electromagnetic shielding connector module with a multi-pin structure, which comprises a first plug connector; the first plug connector comprises a metal shielding piece, a plurality of rows of contact pins, a card pin block made of insulating materials, a connecting sleeve, a module sleeve made of insulating materials and a first metal elastic sheet; the multi-row pins are arranged in the connecting sleeve through the pin clamping blocks, the connecting sleeve is arranged in the metal shielding piece, and the module is sleeved outside the metal shielding piece and is used for being connected with an external component; the first metal elastic sheet is arranged between the metal shielding piece and the module sleeve and protrudes out of the module sleeve, so that shielding signal grounding of the metal shielding piece is realized by connecting an external member such as an external frame, a shell and the like through the first metal elastic sheet. The invention can meet the requirements of miniaturization, modularization and integration, and has the characteristics of good contact, reliable work, convenient disassembly and assembly and good electromagnetic shielding property.

Description

Electromagnetic shielding connector module with multi-pin structure
Technical Field
The present invention relates to the field of electrical connectors, and in particular, to an electromagnetic shielding connector module with a multi-pin structure.
Background
An electrical connector is an electromechanical element for connecting electrical components, and is generally required to achieve good contact, reliable operation, convenient maintenance, and good electromagnetic shielding, and is widely used in various fields of industry. Along with the rapid development of industrialization, the current manipulator or robot gradually replaces manual operation, the application of the electric connector in the manipulator or robot also develops towards a more miniaturized direction, and various electric transmission such as integrated power, signals and the like are required to be met in a limited space, so that the electric connector is required to be integrated or the pinhole number is required to be lifted in the limited space, electromagnetic interference can be avoided by mutual electromagnetic shielding, and the existing product cannot meet the requirements.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the electromagnetic shielding connector module with the multi-pin structure, and through structural improvement, the electromagnetic shielding connector module can achieve the characteristics of good contact, reliable work, convenient disassembly and assembly and good electromagnetic shielding performance on the basis of meeting miniaturization.
The technical scheme adopted for solving the technical problems is as follows: an electromagnetic shielding connector module with a multi-pin structure comprises a first plug connector; the first plug connector comprises a metal shielding piece, a plurality of rows of contact pins, a card pin block made of insulating materials, a connecting sleeve, a module sleeve made of insulating materials and a first metal elastic sheet; the multi-row pins are arranged in the connecting sleeve through the pin clamping blocks, the connecting sleeve is arranged in the metal shielding piece, and the module is sleeved outside the metal shielding piece and is used for being fixed with an external component; the first metal elastic sheet is arranged between the metal shielding piece and the module sleeve and protrudes out of the module sleeve, so that the shielding signal grounding of the metal shielding piece is realized by connecting the first metal elastic sheet with an external member.
The second plug connector is used for realizing opposite insertion with the first plug connector, and is provided with a metal shielding piece, a plurality of rows of contact pins, a clamping pin block made of insulating materials, a connecting sleeve, a module sleeve made of insulating materials and a first metal elastic sheet, wherein the metal shielding piece is the same as the first plug connector in structural characteristics; the multi-row pins are arranged in the connecting sleeve through the pin clamping blocks, the connecting sleeve is arranged in the metal shielding piece, and the module is sleeved outside the metal shielding piece and is used for being fixed with an external component; the first metal elastic sheet is arranged between the metal shielding piece and the module sleeve and protrudes out of the module sleeve, so that the shielding signal grounding of the metal shielding piece is realized by connecting the first metal elastic sheet with an external member.
The front ends of the metal shielding pieces of the first plug connector and the second plug connector are respectively provided with an opposite plug part, and one of the opposite plug parts of the first plug connector and the opposite plug part of the second plug connector is also provided with a second metal elastic piece protruding towards the other side, so that when the first plug connector and the second plug connector are opposite to each other, a shielding signal forms a loop between the first plug connector and the second plug connector through the second metal elastic piece.
The rear ends of the metal shielding pieces of the first plug connector and the second plug connector are respectively provided with a cable clamp; the cable clamp is used for realizing connection and fixation with a shielded cable, so that the whole transmission loop is completely shielded.
The metal shielding piece comprises a metal piece main body and a metal piece cover; the metal piece cover is fixed with the metal piece main body to form a shielding body; the metal part main body is provided with a containing cavity for installing a connecting sleeve filled with a contact pin; the first metal elastic sheet is arranged between the metal piece main body and the module sleeve.
The pin clamping block comprises a single-row pin clamping block and a double-row pin clamping block, each row of the single-row pin clamping block and the double-row pin clamping block is respectively provided with a plurality of inserting grooves with openings at the same direction side, and the openings at the two sides of the double-row pin clamping block are arranged in a back way so as to realize that corresponding pins can be inserted into the inserting grooves from the side face; the single-row card needle blocks are connected with the double-row card needle blocks side by side, and one side of the back side opening of the single-row card needle blocks is connected with one side of the double-row card needle blocks, which is provided with the side opening, so that more contact pins are configured in a limited space.
The single-row card needle block and the double-row card needle block are connected side by matching the convex ribs and the clamping grooves, and the single-row card needle block and the double-row card needle block are connected side by the matching of the convex ribs and the clamping grooves.
One of the single-row card needle block and the double-row card needle block is also provided with a notch along one end edge corresponding to the matching of the convex rib and the card slot, so that the single-row card needle block and the double-row card needle block are separated by rotating a certain angle through the insertion of a straight screwdriver into the notch.
One end surface of the connecting sleeve is Z-shaped, ribs in Z-shaped are arranged on the inner wall of the metal part main body, and when the connecting sleeve is installed in the metal part main body, the Z-shaped end surface of the connecting sleeve is matched with the Z-shaped ribs of the metal part main body.
At least one side wall of the metal shielding piece is provided with a clamping groove with an outward opening, a clamping hook is arranged at the position of the clamping groove corresponding to the metal shielding piece, and when the module sleeve is assembled in place with the metal shielding piece, the clamping hook of the module sleeve is clamped into the clamping groove of the metal shielding piece.
The two opposite sides of the metal shielding piece are respectively provided with step surfaces with different lengths, and the two opposite sides of the module sleeve are provided with walls with different lengths so as to be matched with the step surfaces with different lengths of the two sides of the metal shielding piece.
When the first plug connector and the second plug connector are matched in a butt-plug manner, the front end face of the metal shielding piece of the first plug connector corresponds to the front end face of the metal shielding piece of the second plug connector, a plurality of ribs and grooves which are matched with each other are respectively arranged on two opposite side edges of the front end face of the metal shielding piece of the first plug connector and two opposite side edges of the front end face of the metal shielding piece of the second plug connector, and the distances between the ribs and the grooves on the two side edges are unequal.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the multi-row contact pins to be arranged in the metal shielding piece through the contact pin blocks, the module sleeve is sleeved outside the metal shielding piece, the first metal elastic piece is arranged between the metal shielding piece and the module sleeve and protrudes outside the module sleeve, the shielding signal grounding of the metal shielding piece is realized by connecting an external component through the first metal elastic piece, meanwhile, one of the opposite inserting part of the first plug-in connector and the opposite inserting part of the second plug-in connector is also provided with the second metal elastic piece protruding towards the opposite side, and a loop is formed between the first plug-in connector and the second plug-in connector through the second metal elastic piece. The structure of the invention can play a good role in electromagnetic shielding and better anti-electromagnetic interference.
2. The invention adopts the single-row card needle block and the double-row card needle block as the card needle blocks to install the multiple rows of pins, and up to 24 pins can be put into the volume of the single module. The structure of the invention has the characteristic of large number of cloth needles.
3. The invention adopts the single-row needle block and the double-row needle block, wherein one end of one side of the single-row needle block and one side of the double-row needle block are connected with each other, the convex rib and the clamping groove which can be matched with each other are also arranged at the end edge of one end of the convex rib, which is matched with the clamping groove, and a notch is also arranged at the end edge of the other end of the convex rib, so that the single-row needle block and the double-row needle block are separated by rotating a certain angle through the insertion of a straight screwdriver into the notch. The structure of the invention has the characteristic of convenient disassembly and assembly.
4. According to the invention, as the clamping groove with the outward opening is arranged on at least one side wall of the metal part main body, the clamping hook is arranged at the position of the module sleeve corresponding to the clamping groove of the metal part main body, and the assembly between the module sleeve and the metal part main body is realized through the clamping hook and the clamping groove, and when the module sleeve is required to be disassembled, the disassembly can be completed by only tilting the clamping hook by means of external force and withdrawing in the reverse direction. The structure of the invention has the characteristic of convenient disassembly and assembly.
5. The invention adopts Z-shaped structure in the connecting sleeve and the metal part main body, and has ladder structures with different lengths between the metal shielding part and the module sleeve, and ribs and grooves with unequal intervals are arranged at the contact positions of the metal shielding part of the first plug connector and the metal shielding part of the second plug connector. The structure of the invention has fool-proof effect and avoids misplug.
The invention is described in further detail below with reference to the drawings and examples; the electromagnetic shield connector module of a multi-pin structure of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic perspective view of a male and female insert of the present invention;
FIG. 2 is a cross-sectional view of a male insert (connection sleeve not shown) and female insert (pin block not shown) mated in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an exploded schematic view of the male insert (not shown with the pin block and adapter sleeve) of the present invention;
FIG. 5 is an exploded schematic view of a female connector (not shown) of the present invention;
FIG. 6 is a schematic view of the configuration of the mating end surfaces of the male and female connectors of the present invention;
FIG. 7 is a schematic view of the construction of a pin and card pin block of a male plug of the present invention;
FIG. 8 is a schematic view of the construction of a single row card pin block and a double row card pin block with pins respectively loaded into the card pin blocks of the male plug of the present invention;
FIG. 9 is a schematic diagram of a male connector of the present invention prior to mating of a single row pin block and a double row pin block with pins loaded therein;
FIG. 10 is a schematic illustration of a male connector of the present invention after mating of a pin loaded single row pin block and a double row pin block;
FIG. 11 is a schematic view of a male connector of the present invention prior to engagement of a pin block (loaded pin) with a connection sleeve;
FIG. 12 is a schematic view of a male connector of the present invention after a pin block (loaded pin) has been mated with a connection sleeve;
FIG. 13 is a schematic view of the construction of a pin, single row card pin block of a female connector of the present invention;
FIG. 14 is a schematic view of the male connector of the present invention prior to mating the connection sleeve (loaded pin, card pin block) with the metal body;
FIG. 15 is a schematic view of the male connector of the present invention after the connection sleeve (with the pins and pin blocks installed) has been mated with the metal body;
FIG. 16 is a front view of a metal shield of a male insert of the present invention prior to mating with a module case;
FIG. 17 is a side view (with partial cutaway) of a metal shield of a male insert of the present invention prior to mating with a module case;
FIG. 18 is a schematic view of a male insert of the present invention after mating a metal shield with a module case;
FIG. 19 is a cross-sectional side view of a male insert of the present invention after mating with a module case;
FIG. 20 is an enlarged schematic view of portion B of FIG. 19;
FIG. 21 is a front view of a metal shield of a male insert of the present invention prior to mating with a module case;
FIG. 22 is a side view of a male insert of the present invention prior to mating with a module case;
FIG. 23 is a rear view of a male insert of the present invention prior to mating with a module case;
FIG. 24 is a front view of a male insert of the present invention after the metal shield has been mated with the module case;
fig. 25 is a rear view of a metal shield of a male insert of the present invention mated with a module case.
Detailed Description
Examples
Referring to fig. 1 to 5, an electromagnetic shielding connector module of a multi-pin structure according to the present invention includes a first connector 1 and a second connector 2 for mating with the first connector, where in this embodiment, the first connector 1 corresponds to a male connector and the second connector 2 corresponds to a female connector.
The male plug-in 1 comprises a metal shielding piece 11, a plurality of contact pins 12, a clamping pin block 13 made of an insulating material, a module sleeve 14 made of an insulating material and a first metal elastic sheet 15; the male connector 1 further comprises a connecting sleeve 16, wherein a plurality of pins 12 are arranged in a plurality of rows, and each row is provided with a preset number of pins 12; the plurality of pins 12 are arranged in the connecting sleeve 16 through the pin clamping blocks 13, the connecting sleeve 16 is arranged in the metal shielding piece 11, and the module sleeve 14 is sleeved outside the metal shielding piece 11 and is used for being connected with external components (such as a frame, a shell and the like); the first metal elastic sheet 15 is installed between the metal shielding member 11 and the module sleeve 14 and protrudes out of the module sleeve 14, so that the shielding signal grounding of the metal shielding member 11 is realized by connecting the first metal elastic sheet 15 with an external member.
The female plug-in 2 is identical in structural characteristics to the male plug-in 1 (i.e. not exactly the same shape but identical in structural characteristics, the structural characteristics being the components involved and the roles played by the components), the female plug-in 2 also comprising a metal shield 21, a plurality of pins 22, a pin block 23 made of insulating material, a module sleeve 24 made of insulating material and a first metal spring 25; the female connector 2 also comprises a connecting sleeve 26, and likewise, a plurality of pins 12 are arranged in a plurality of rows, each row having a preset number of pins 12; the plurality of pins 22 are installed in the connecting sleeve 26 through the pin clamping blocks 23, the connecting sleeve 26 is installed in the metal shielding piece 21, and the module sleeve 24 is sleeved outside the metal shielding piece 21 and used for being fixed with external components (such as a frame, a shell and the like); the first metal spring piece 25 is installed between the metal shielding piece 21 and the module sleeve 24 and protrudes out of the module sleeve 24, so that the shielding signal grounding of the metal shielding piece 21 is realized by connecting the first metal spring piece 25 with an external component.
The front end of the metal shielding piece 11 of the male plug-in 1 is provided with an opposite plug-in part 111, and the rear end of the metal shielding piece 11 of the male plug-in 1 is provided with a cable clamp 17 so as to realize connection and fixation with a shielding cable by using the cable clamp 17, thereby completely shielding the whole transmission loop; the front end of the metal shielding piece 21 of the female plug-in unit 2 is provided with an opposite plug-in part 211, and the rear end of the metal shielding piece 21 of the female plug-in unit 2 is provided with a cable clamp 27 so as to realize connection and fixation with a shielding cable by utilizing the cable clamp 27 and completely shield the whole transmission loop; the cable clips 17 and 27 are wires for holding connection pins, respectively; in this embodiment, the second metal elastic sheet 18 is disposed on the male component 1, so that when the male component 1 and the female component 2 are inserted in opposite directions, a circuit is formed between the male component 1 and the female component 2 by the shielding signal through the second metal elastic sheet 18. Since the counter portion 211 of the female insert 2 is inserted into the counter portion 111 of the male insert 1, the second metal elastic piece 18 is protruded inward in the counter portion 111 to ensure contact with the counter portion 211 of the female insert 2. Of course, the second metal elastic sheet may be installed in the opposite insertion portion 211 of the female plug 2, and the protruding direction of the second metal elastic sheet is outward.
Referring to fig. 6, when the male connector 1 and the female connector 2 are mated, the front end face of the metal shielding member 11 of the male connector 1 corresponds to the front end face of the metal shielding member 21 of the female connector 2, in this embodiment, three ribs 141 are respectively provided on opposite sides of the front end face of the metal shielding member 11 of the male connector 1, the pitch between the three ribs 141 on one side is small, the pitch between the three ribs 141 on the other side is large, and correspondingly, three grooves 241 are respectively provided on opposite sides of the front end face of the metal shielding member 21 of the female connector 2, the pitch between the three grooves 241 on one side is small, and the pitch between the three grooves 241 on the other side is large, so that when the male connector 1 and the female connector 2 are mated, only one direction is correct, and the reverse direction cannot be inserted. Of course, grooves with unequal intervals on two sides can be formed on the male plug-in unit 1, and ribs with unequal intervals on two sides can be formed on the female plug-in unit 2, so that the above effects can be achieved.
In the present embodiment, the metal shield 11 of the male connector 1 includes a metal body 112, a metal cover 113; the metal piece cover 113 is fixed to the metal piece main body 112 to form a shield; the metal part main body 112 is provided with a containing cavity for installing the connecting sleeve 16 of the pin; the first metal spring 15 is installed between the metal body 112 and the module case 14. Likewise, the metallic shield 21 of the female connector 2 includes a metallic body 212, a metallic cover 2113; the metal piece cover 213 is fixed to the metal piece body 212 to form a shield; the metal part main body 212 is provided with a containing cavity for installing the connecting sleeve 26 of the pin; the first metal spring plate 25 is installed between the metal body 212 and the module case 24.
The following description will take the male plug-in 1 as an example to describe the structural features of the male plug-in 1, and since the structural features of the female plug-in 2 are the same as those of the male plug-in 1, the description of the female plug-in 2 will not be repeated.
Referring to fig. 7 to 12, the pin block 13 of the male plug 1 includes a single-row pin block 131 and a double-row pin block 132, where the single-row pin block 131 is provided with a plurality of inserting grooves 1311 with openings on the same direction side, and the pins 12 can be pressed (i.e. embedded) into the inserting grooves 1311 from the side, and each row of the double-row pin block 132 is provided with a plurality of inserting grooves 1321 with openings on the same direction side, and because of the double rows, the openings on two sides of the double-row pin block 13 are arranged opposite to each other, so that the pins 12 can be pressed into the inserting grooves 1321 from two sides; the single-row card pin block 131 and the double-row card pin block 132 are connected side by side, and one side of the single-row card pin block 131 with a side opening is connected with one side of the double-row card pin block 132 with a side opening, so as to realize that more pins are configured in a limited space, and three rows of 24 pins are configured in total in the embodiment.
In this embodiment, in the single-row card pin block 131, a protruding rib 1312 is further disposed at one end of one side of the single-row card pin block, in the double-row card pin block 132, a card slot 1322 is further disposed at one end of one side of the single-row card pin block, the protruding rib 1312 and the card slot 1322 are configured into a shape that is adapted, and the single-row card pin block 131 and the double-row card pin block 132 are connected side by side through the cooperation of the protruding rib 1312 and the card slot 1322. Of course, a clamping groove can be formed in the single-row clamping pin block 131, and a convex rib can be formed in the double-row clamping pin block 132, so that the matching can be realized.
In this embodiment, a notch 1323 is further provided in the end edge of the double-row pin block 132 corresponding to the matching between the protruding rib 1312 and the clamping groove 1322, so that the single-row pin block 131 and the double-row pin block 132 are separated by rotating a certain angle through a screwdriver inserted into the notch. Of course, the notch may be provided in a single row of pin blocks.
In this embodiment, the pin block 13 (assembled pin 12) is installed in the metal body 112 through the connecting sleeve 16; the connecting sleeve 16 is provided with a containing cavity which is adapted to the single-row card needle block and the double-row card needle block, and the single-row card needle block 131 and the double-row card needle block 132 which are connected side by side are integrally clamped in the connecting sleeve 16.
Referring to fig. 13, the pins 22 of the female connector 2 are different in configuration from the pins 12 of the male connector 1, and the pins 22 of the female connector 2 are provided with insertion holes, which can be adapted to the insertion of the pins 12 of the male connector 1.
Referring to fig. 14 to 15, an end surface 161 of the connecting sleeve 16 of the male connector 1 has a Z-shape, and the inner wall of the metal part body 112 of the male connector 1 is provided with a rib 1121 having a Z-shape, and when the connecting sleeve 16 is installed into the metal part body 112, the Z-shaped end surface 161 of the connecting sleeve 16 is matched with the Z-shaped rib 1121 of the metal part body 112. The structure can ensure the assembly accuracy and prevent reverse loading.
Referring to fig. 16 to 20, at least one side wall of the metal shielding member 11 of the male connector 1 is provided with a clamping groove 114 with an outward opening, the module sleeve 14 is provided with a clamping hook 142 at a position corresponding to the clamping groove of the metal shielding member, and when the module sleeve 14 and the metal shielding member 11 are assembled in place, the clamping hook 142 of the module sleeve 14 is clamped into the clamping groove 114 of the metal shielding member 11. In theory, the clamping groove 114 may be provided on the metal member main body 112 or may be provided on the metal member cover 113, and in this embodiment, the clamping groove 114 is provided on the metal member main body 112. In order to facilitate the clamping hook 142 of the module sleeve 14 to be clamped into the clamping groove 114 of the metal shielding piece 11 during assembly, the clamping hook 142 is provided with a certain flexibility, and when the module sleeve is realized, a U-shaped hole 143 is cut at the peripheral position of the clamping hook 142, so that the clamping hook 142 can swing relative to the root part of the clamping hook. After the hooks 142 enter the clamping grooves 114 to complete matching, straight surfaces at inclined sections of the hooks 142 abut against the upper end surfaces of the clamping grooves 114, the module sleeve 14 is prevented from falling off upwards, straight surfaces at straight sections of the hooks 142 abut against the lower end surfaces of the clamping grooves 114, the module sleeve 14 is prevented from falling off downwards, and the hooks 142 are tilted up by means of external force to withdraw in the reverse direction, so that the disassembly can be completed.
As shown in fig. 21 to 25, the opposite sides of the metal shielding member 11 of the male connector 1 are respectively provided with stepped surfaces 115 and 116 having different lengths, and the opposite sides of the module case 14 are provided with walls 144 and 145 having different lengths so as to be matched with the stepped surfaces having different lengths of the two sides of the metal shielding member.
The invention relates to an electromagnetic shielding connector module with a multi-pin structure, which adopts a plurality of rows of pins to be arranged in a metal shielding piece through pin clamping blocks, a module sleeve is sleeved outside the metal shielding piece, a first metal elastic piece is arranged between the metal shielding piece and the module sleeve and protrudes outside the module sleeve, shielding signal grounding of the metal shielding piece is realized by connecting an external component through the first metal elastic piece, meanwhile, one of an opposite plug part of a male plug 1 and an opposite plug part of a female plug 2 is also provided with a second metal elastic piece protruding towards the opposite plug part, and shielding signals form a loop between the first plug part and the second plug part through the second metal elastic piece. The structure of the invention can play a good role in electromagnetic shielding and better anti-electromagnetic interference.
The electromagnetic shielding connector module with the multi-pin structure adopts the single-row pin clamping blocks and the double-row pin clamping blocks as the pin clamping blocks to install multiple rows of pins, and up to 24 pins can be placed in the volume of the single module. The structure of the invention has the characteristic of large number of cloth needles.
The invention relates to an electromagnetic shielding connector module with a multi-pin structure, which adopts a single-row pin block and a double-row pin block, wherein one end of one side of the single-row pin block and one side of the double-row pin block are connected with each other, a convex rib and a clamping groove which can be matched with each other are also arranged at one end edge of the convex rib, which is matched with the clamping groove, and a notch is also arranged at one end edge of the convex rib, so that the single-row pin block and the double-row pin block are separated by rotating a certain angle through a straight screwdriver inserted into the notch. The structure of the invention has the characteristic of convenient disassembly and assembly.
The electromagnetic shielding connector module with the multi-pin structure adopts the structure that the clamping groove with the outward opening is arranged on at least one side wall of the metal part main body, the clamping hook is arranged at the position of the module sleeve corresponding to the clamping groove of the metal part main body, the assembly between the module sleeve and the metal part main body is realized through the clamping hook and the clamping groove, and when the module sleeve is required to be disassembled, the disassembly can be completed only by tilting the clamping hook by means of external force and withdrawing in the reverse direction. The structure of the invention has the characteristic of convenient disassembly and assembly.
The electromagnetic shielding connector module with the multi-pin structure adopts a Z-shaped structure arranged in a connecting sleeve and a metal piece main body, wherein stepped structures with different lengths are arranged between a metal shielding piece and a module sleeve, and ribs and grooves with unequal intervals are arranged at the contact positions of the metal shielding piece of a first plug-in connector and the metal shielding piece of a second plug-in connector. The structure of the invention has fool-proof effect and avoids misplug.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.

Claims (11)

1. An electromagnetic shielding connector module with a multi-pin structure comprises a first plug connector; the method is characterized in that: the first plug connector comprises a metal shielding piece, a plurality of rows of contact pins, a card pin block made of insulating materials, a connecting sleeve, a module sleeve made of insulating materials and a first metal elastic sheet; the multi-row pins are arranged in the connecting sleeve through the pin clamping blocks, the connecting sleeve is arranged in the metal shielding piece, and the module is sleeved outside the metal shielding piece and is used for being fixed with an external component; the first metal elastic sheet is arranged between the metal shielding piece and the module sleeve and protrudes out of the module sleeve, so that the shielding signal grounding of the metal shielding piece is realized by connecting the first metal elastic sheet with an external member;
the second plug connector is used for realizing opposite insertion with the first plug connector, and is provided with a metal shielding piece, a plurality of rows of contact pins, a clamping pin block made of insulating materials, a connecting sleeve, a module sleeve made of insulating materials and a first metal elastic sheet, wherein the metal shielding piece is the same as the first plug connector in structural characteristics; the front ends of the metal shielding pieces of the first plug connector and the second plug connector are respectively provided with an opposite plug part, and one of the opposite plug parts of the first plug connector and the opposite plug part of the second plug connector is also provided with a second metal elastic piece protruding towards the other side, so that when the first plug connector and the second plug connector are opposite to each other, a shielding signal forms a loop between the first plug connector and the second plug connector through the second metal elastic piece.
2. The multi-pin structured electromagnetic shield connector module of claim 1 wherein: the second plug connector; the multi-row pins are arranged in the connecting sleeve through the pin clamping blocks, the connecting sleeve is arranged in the metal shielding piece, and the module is sleeved outside the metal shielding piece and is used for being fixed with an external component; the first metal elastic sheet is arranged between the metal shielding piece and the module sleeve and protrudes out of the module sleeve, so that the shielding signal grounding of the metal shielding piece is realized by connecting the first metal elastic sheet with an external member.
3. The multi-pin structured electromagnetic shield connector module of claim 2 wherein: the rear ends of the metal shielding pieces of the first plug connector and the second plug connector are respectively provided with a cable clamp; the cable clamp is used for realizing connection and fixation with a shielded cable, so that the whole transmission loop is completely shielded.
4. The electromagnetic shield connector module of multi-pin construction according to claim 1 or 2, wherein: the metal shielding piece comprises a metal piece main body and a metal piece cover; the metal piece cover is fixed with the metal piece main body to form a shielding body; the metal part main body is provided with a containing cavity for installing a connecting sleeve filled with a contact pin; the first metal elastic sheet is arranged between the metal piece main body and the module sleeve.
5. The electromagnetic shield connector module of multi-pin construction according to claim 1 or 2, wherein: the pin clamping block comprises a single-row pin clamping block and a double-row pin clamping block, each row of the single-row pin clamping block and the double-row pin clamping block is respectively provided with a plurality of inserting grooves with openings at the same direction side, and the openings at the two sides of the double-row pin clamping block are arranged in a back way so as to realize that corresponding pins can be inserted into the inserting grooves from the side face; the single-row card needle blocks are connected with the double-row card needle blocks side by side, and one side of the back side opening of the single-row card needle blocks is connected with one side of the double-row card needle blocks, which is provided with the side opening, so that more contact pins are configured in a limited space.
6. The multi-pin structured electromagnetic shield connector module of claim 5 wherein: the single-row card needle block and the double-row card needle block are connected side by matching the convex ribs and the clamping grooves, and the single-row card needle block and the double-row card needle block are connected side by the matching of the convex ribs and the clamping grooves.
7. The multi-pin structured electromagnetic shield connector module of claim 6 wherein: one of the single-row card needle block and the double-row card needle block is also provided with a notch along one end edge corresponding to the matching of the convex rib and the card slot, so that the single-row card needle block and the double-row card needle block are separated by rotating a certain angle through the insertion of a straight screwdriver into the notch.
8. The multi-pin structured electromagnetic shield connector module of claim 4 wherein: one end surface of the connecting sleeve is Z-shaped, ribs in Z-shaped are arranged on the inner wall of the metal part main body, and when the connecting sleeve is installed in the metal part main body, the Z-shaped end surface of the connecting sleeve is matched with the Z-shaped ribs of the metal part main body.
9. The electromagnetic shield connector module of multi-pin construction according to claim 1 or 2, wherein: at least one side wall of the metal shielding piece is provided with a clamping groove with an outward opening, a clamping hook is arranged at the position of the clamping groove corresponding to the metal shielding piece, and when the module sleeve is assembled in place with the metal shielding piece, the clamping hook of the module sleeve is clamped into the clamping groove of the metal shielding piece.
10. The electromagnetic shield connector module of multi-pin construction according to claim 1 or 2, wherein: the two opposite sides of the metal shielding piece are respectively provided with step surfaces with different lengths, and the two opposite sides of the module sleeve are provided with walls with different lengths so as to be matched with the step surfaces with different lengths of the two sides of the metal shielding piece.
11. The multi-pin structured electromagnetic shield connector module of claim 1 wherein: when the first plug connector and the second plug connector are matched in a butt-plug manner, the front end face of the metal shielding piece of the first plug connector corresponds to the front end face of the metal shielding piece of the second plug connector, a plurality of ribs and grooves which are matched with each other are respectively arranged on two opposite side edges of the front end face of the metal shielding piece of the first plug connector and two opposite side edges of the front end face of the metal shielding piece of the second plug connector, and the distances between the ribs and the grooves on the two side edges are unequal.
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CN107910680B (en) * 2017-11-30 2023-09-01 厦门唯恩电气有限公司 Electromagnetic shielding connector module with multi-pin structure
DE102018108968A1 (en) * 2018-04-16 2019-10-17 Harting Electric Gmbh & Co. Kg Shielded connector module for a modular industrial connector
CN108482177A (en) * 2018-06-04 2018-09-04 深圳精智机器有限公司 It is a kind of can autopatching connector
DE102021126400A1 (en) 2021-10-12 2023-04-13 Harting Electric Stiftung & Co. Kg Connector module and method of manufacture
CN114051370A (en) * 2021-10-29 2022-02-15 苏州三星电子电脑有限公司 Electromagnetic shielding connecting piece, electromagnetic shielding device and electronic equipment

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