CN215579364U - Shielding shell structure of electric connector - Google Patents
Shielding shell structure of electric connector Download PDFInfo
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- CN215579364U CN215579364U CN202121316244.2U CN202121316244U CN215579364U CN 215579364 U CN215579364 U CN 215579364U CN 202121316244 U CN202121316244 U CN 202121316244U CN 215579364 U CN215579364 U CN 215579364U
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Abstract
The utility model provides a shielding shell structure of an electric connector, comprising: the insulating body comprises a first terminal groove for inserting a first terminal group and a second terminal groove for inserting a second conductive terminal group, wherein a plugging port for inserting a preset board card is formed on the inner sides of the first terminal group and the second terminal group; a shielding shell, which is internally provided with an accommodating space and a horizontal opening assembled on the top side of the insulating body, wherein the shielding shell is provided with a plurality of top through holes and a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; the movable cover comprises a top plate and a side plate which are perpendicular to each other, wherein a plurality of top openings are formed in the top plate, a plurality of side openings are formed in the side plate, the top plate is inserted into the jack of the shielding shell and can slide in the jack in the horizontal direction, a heat convection vent is formed at the first position, and a shielding shell closed state is formed at the second position.
Description
Technical Field
The utility model relates to a shielding shell structure of an electric connector, in particular to a shielding shell structure which slides to a first position according to a movable cover so as to enable a plurality of top openings to be aligned and overlapped with a plurality of top through holes of the shielding shell, and simultaneously a plurality of side openings are also aligned and overlapped with a plurality of side through holes so as to form a plurality of heat convection air holes for surface welding technology processing.
Background
M.2 or NGFF (Next Generation Form Factor, NGFF), which is a standard specification used by the Solid State Drive (SSD) recently and can support SATA and PCIe interfaces. In addition, the size of the m.2 (also called NGFF) specification has the advantages of light weight, short and small size, power saving and high transmission speed, and can be matched with different electronic products to be designed in different sizes, so that the application of the Solid State Disk (SSD) can be more flexibly applied. Therefore, the current electronic device is equipped with an m.2 connector for the solid state disk expansion card to plug, and compared with the traditional Hard Disk Drive (HDD), the solid state disk using memory particles has the advantages of smaller volume and faster read/write speed.
Generally, m.2 connectors available on the market can be divided into two types, the first type of m.2 connector is provided with a plurality of conductive terminals directly inside an insulating body, and there is no shielding structure such as a metal shielding shell outside the insulating body, the m.2 connector has the advantage of low cost due to simple structure, but cannot effectively prevent electromagnetic waves (EMI) generated when the plurality of conductive terminals transmit electronic data at high speed, and cannot be applied to various electronic devices. The second m.2 connector is provided with a plurality of conductive terminals inside an insulating body and a metal shielding shell outside the insulating body, but the metal shielding shell of the m.2 connector is totally enclosed, which can effectively isolate the electromagnetic wave generated by the plurality of conductive terminals, but when the m.2 connector is welded on a circuit board by using a Surface Mount Technology (SMT) in the manufacturing process, the solder of a solder pot cannot enter the joints of the plurality of conductive terminals of the m.2 connector and the solder pads on the circuit board through a heat convection mode, which causes incomplete solder absorption of the welding parts of the conductive terminals, further causes the problem of poor solder joint or poor welding, thus affecting the production qualification rate of electronic products, increasing the quality control inspection time and the production cost, and the defects need to be developed and improved by the manufacturers.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems and disadvantages, the present inventors have collected relevant data and, through many evaluations and considerations, have devised a novel utility model of the shielding shell structure of the electrical connector.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second conductive terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
a shielding shell, which is internally provided with an accommodating space assembled on the top side of the insulating body, the accommodating space is communicated with a horizontal opening for exposing the plug port, a top plate of the shielding shell is provided with a plurality of top through holes, a side plate of the shielding shell far away from the horizontal opening is provided with a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; and
a movable cover, which includes a top plate and a side plate perpendicular to each other, the top plate is provided with a plurality of top openings and the side plate is provided with a plurality of side openings, the top plate is inserted into the jack of the shielding shell and can slide in the jack in a horizontal direction, the movable cover slides to a first position according to the movable cover so that the plurality of top openings are aligned and overlapped with the plurality of top through holes of the shielding shell, and the plurality of side openings are also aligned and overlapped with the plurality of side through holes to form a plurality of heat convection air holes for surface welding processing, the movable cover slides to a second position according to the movable cover so that the plurality of top openings are shielded by the top plate of the shielding shell, and the plurality of side openings are also shielded by the side plate to form a closed state of the shielding shell capable of shielding electromagnetic waves.
The shielding shell structure of the electric connector, wherein: the top surface of the insulating body is also provided with a guide rail, one side of the plurality of top openings of the movable cover is provided with a sliding chute sleeved on the guide rail, and the length of the sliding chute is greater than that of the guide rail, so that the movable cover can slide in the horizontal direction outside the shielding shell.
The shielding shell structure of the electric connector, wherein: one side of the side piece of the movable cover is provided with a pushing part which is bent outwards.
The shielding shell structure of the electric connector, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
The shielding shell structure of the electric connector, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
The shielding shell structure of the electric connector, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
A shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
a shielding shell, which is internally provided with an accommodating space assembled on the top side of the insulating body, the accommodating space is communicated with a horizontal opening for exposing the plug port, a top plate of the shielding shell is provided with a plurality of top through holes, a side plate of the shielding shell far away from the horizontal opening is provided with a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; and
a movable cover, which includes a top plate and a side plate perpendicular to each other, the top plate is provided with a plurality of top openings and the side plate is provided with a plurality of side openings, the top plate is tightly inserted into the jack of the shielding shell and can be positioned in the jack in a half-inserted or complete-inserted manner, part of the top openings are aligned and overlapped with the plurality of top through holes of the shielding shell according to the movable cover at the half-inserted position, the rest of the top openings are positioned outside the shielding shell, and the plurality of side openings and the plurality of side through holes are staggered to form a plurality of heat convection air holes for surface welding technology processing, the movable cover is pushed to the complete-inserted position according to the movable cover, so that the plurality of top openings are shielded by the top plate of the shielding shell, and the plurality of side openings are also shielded by the side plate to form a closed state of the shielding shell capable of shielding electromagnetic waves.
The shielding shell structure of the electric connector, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
The shielding shell structure of the electric connector, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
The shielding shell structure of the electric connector, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
A shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second conductive terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
the movable cover comprises a top plate and a side plate which are vertical to each other, an assembly space assembled on the top side of the insulating body is clamped between the top plate and the side plate, a plurality of openings communicated with the assembly space are formed in the joint of the top plate and the side plate, and the movable cover can slide outside the insulating body in the horizontal direction; and
a shielding shell, which includes a top plate and a side plate perpendicular to each other, and a containing space assembled on the top side of the insulation body and the movable cover is clamped between the top plate and the side plate, and a plurality of through holes communicated with the containing space are arranged at the joint of the top plate and the side plate, and the movable cover can slide horizontally between the insulation body and the shielding shell, and slide to a first position according to the movable cover so as to make the plurality of openings and the plurality of through holes of the shielding shell overlap in a contraposition, so as to form a plurality of heat convection air holes for surface welding technology processing, and slide to a second position according to the movable cover so as to make the top plate and the side plate cover the plurality of through holes of the shielding shell, so as to form the shielding shell closed state capable of shielding electromagnetic waves.
The shielding shell structure of the electric connector, wherein: the top surface of the insulation body is also provided with a guide rail, one side of the guide rail is concavely provided with a plurality of first positioning grooves and a plurality of second positioning grooves, a sliding groove sleeved on the guide rail is arranged on the top plate covered by the activity, a plurality of positioning blocks are arranged at the positions of the sliding groove corresponding to the first positioning grooves and the second positioning grooves, and the length of the sliding groove is greater than that of the guide rail, so that the activity cover can slide in the horizontal direction at the bottom side of the shielding shell.
The shielding shell structure of the electric connector, wherein: the two sides of the top surface of the insulating body are respectively provided with a first blocking part and a second blocking part, the first blocking part is used for a first abutting edge at one side of the top sheet of the movable cover to perform abutting positioning, and the second blocking part is used for a second abutting edge at the other side of the top sheet of the movable cover to perform abutting positioning.
The shielding shell structure of the electric connector, wherein: a pushing part is protruded from one side of the top plate of the movable cover, a pushing block is protruded from the top surface of the pushing part, and an operation hole is formed in the shielding shell corresponding to the pushing part and the pushing block.
The shielding shell structure of the electric connector, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
The shielding shell structure of the electric connector, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
The shielding shell structure of the electric connector, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
The utility model has the advantages that when the movable cover of the electric connector is positioned at the first position, the electric connector and the preset circuit board can form a good welding state, and when the movable cover of the electric connector is positioned at the second position, the utility model can effectively prevent the external part of the shielding shell body from transmitting electromagnetic waves generated when a plurality of conductive terminals of the electric connector transmit electronic data at high speed, thereby being beneficial to improving the production qualification rate of electronic products attached to the electric connector and reducing the production time and the production cost.
Drawings
Fig. 1 is a perspective view of a first embodiment of an electrical connector of the present invention.
Fig. 2 is an exploded perspective view of a first embodiment of the electrical connector of the present invention.
Fig. 3 is another exploded perspective view of the first embodiment of the electrical connector of the present invention.
FIG. 4 is a perspective view of the movable cover of the present invention slid to a first position.
Fig. 5 is a side sectional view of the movable cover of the present invention slid to a first position.
Fig. 6 is a perspective view of the movable cover of the present invention slid to a second position.
Fig. 7 is a side sectional view of the movable cover of the present invention slid to a second position.
Fig. 8 is a perspective view of a second embodiment of the electrical connector of the present invention.
Fig. 9 is an exploded perspective view of a second embodiment of the electrical connector of the present invention.
Fig. 10 is another exploded perspective view of the second embodiment of the electrical connector of the present invention.
Fig. 11 is a perspective view of the present invention movably covering the half insertion portion.
Fig. 12 is a side sectional view of the removable cover of the present invention in half insertion.
Fig. 13 is a perspective view of the present invention with the movable cover fully inserted.
Fig. 14 is a side sectional view of the removable cover of the present invention in full insertion.
Fig. 15 is a perspective external view of a third embodiment of the electrical connector of the present invention.
Fig. 16 is an exploded perspective view of a third embodiment of the electrical connector of the present invention.
Fig. 17 is another exploded perspective view of the third embodiment of the electrical connector of the present invention.
Fig. 18 is a perspective view of the movable cover of the present invention in a bottom side of the shield housing slid to a first position.
Fig. 19 is a side sectional view of the movable cover of the present invention slid to a first position on the underside of the shield housing.
Fig. 20 is a perspective view of the movable cover of the present invention in a bottom side of the shield housing slid to a second position.
Fig. 21 is a side sectional view of the movable cover of the present invention slid to a second position on the underside of the shield housing.
Description of reference numerals: 1-an insulating body; 10-a socket; 11-a first terminal set; 110-first terminal slot; 111-a first conductive terminal; 1111 — a first docking portion; 1112-a first fixation section; 1113-first weld; 12-a second terminal set; 120-a second terminal slot; 121-a second conductive terminal; 1211 — a second docking portion; 1212-a second fixing portion; 1213-second weld; 13-fool-proof bumps; 14-a guide rail; 2-a shielding housing; 20-an accommodating space; 200-a horizontal opening; 21-a top plate; 210-top through hole; 22-side plate; 220-side through hole; 221-a jack; 3-movable covering; 31-a topsheet; 310-top opening; 311-a chute; 32-side panels; a side opening of 320-side; 321-a pushing and moving part; 4-an insulating body; 40-a socket; 41-a first terminal set; 410-first terminal slot; 411-a first conductive terminal; 4111-a first docking portion; 4112-a first fixed part; 4113-a first weld; 42-a second terminal set; 420-a second terminal slot; 421-a second conductive terminal; 4211-a second docking portion; 4212-a second anchoring portion; 4213-second weld; 43-fool-proof bumps; 5-a shielding shell; 50-an accommodating space; 500-horizontal opening; 51-a top plate; 510-top through hole; 52-side plate; 520-side through hole; 521-a jack; 6-movable covering; 61-a topsheet; 610-top opening; 62-side panel; 620-side opening; 7-an insulating body; 70-a plug port; 71-a first terminal set; 710-first terminal slot; 711-a first conductive terminal; 7111-a first docking portion; 7112-a first fixed part; 7113-first weld; 72-a second terminal set; 720-second terminal slot; 721-a second conductive terminal; 7211-a second docking portion; 7212-a second fixation section; 7213-a second weld; 73-fool-proof bumps; 74-a guide rail; 741-a first detent; 742-a second detent; 75-a first stop; 76-a second stopper portion; 8-movable covering; 80-an assembly space; 801-opening; 81-topsheet; 810-a chute; 8101-locating piece; 811-pushing part; 812-a first butting edge; 813-second abutment edge; 9-a shielding shell; 90-an accommodating space; 901-through hole; 902-operation hole; 91-a top plate; 92-side plate.
Detailed Description
Referring to fig. 1 to fig. 7, a three-dimensional appearance diagram, a three-dimensional exploded view, another three-dimensional exploded view, a three-dimensional appearance diagram of the movable cover sliding to the first position, a side sectional view of the movable cover sliding to the first position, a three-dimensional appearance diagram of the movable cover sliding to the second position, and a side sectional view of the movable cover sliding to the second position are respectively shown in the electrical connector of the present invention, as can be clearly seen from the drawings, the electrical connector of the present invention includes an insulating main body 1, a shielding shell 2, and a movable cover 3, and the detailed structure and connection relationship of the above components are as follows:
the inside of the insulating body 1 includes a first terminal slot 110 for inserting a first terminal set 11 composed of a plurality of first conductive terminals 111 and a second terminal slot 120 for inserting a second terminal set 12 composed of a plurality of second conductive terminals 121, and a socket 10 for inserting a predetermined board (not shown) is formed on the opposite inner sides of the first terminal set 11 and the second terminal set 12.
The inside of the shielding shell 2 has an accommodating space 20 assembled on the top side of the insulating body 1, the accommodating space 20 is communicated with a horizontal opening 200 for exposing the plug port 10, a top plate 21 of the shielding shell 2 is provided with a plurality of top through holes 210, a side plate 22 of the shielding shell 2 far away from the horizontal opening 200 is provided with a plurality of side through holes 220, and the upper edge of the side through holes 220 is provided with a plug hole 221.
The movable cover 3 includes a top plate 31 and a side plate 32 perpendicular to each other, the top plate 31 is provided with a plurality of top openings 310 and the side plate 32 is provided with a plurality of side openings 320, the top plate 31 is inserted into the insertion hole 221 of the shielding shell 2 and can slide in the insertion hole 221 in a horizontal direction, the movable cover 3 slides to a first position to align and overlap the plurality of top openings 310 and the plurality of top through holes 210 of the shielding shell 2, and the plurality of side openings 320 and the plurality of side through holes 210 are also aligned and overlapped to form a plurality of thermal convection vents for surface welding processing, and slides to a second position to shield the plurality of top openings 310 by the top plate 21 of the shielding shell 2 and shield the plurality of side openings 320 by the side plate 22 to form a closed state of the shielding shell 2 capable of shielding electromagnetic waves.
The top surface of the insulating body 1 is further provided with a guide rail 14, and the movable cover 3 is provided with a sliding slot 311 at one side of the plurality of top openings 310, the sliding slot 311 being sleeved on the guide rail 14, and the length of the sliding slot 311 being greater than that of the guide rail 14, so that the movable cover 3 can slide in a horizontal direction outside the shielding shell 2.
One side of the side piece 32 of the movable cover 3 is provided with a pushing portion 321 bent outward.
The first conductive terminal 111 includes a first mating portion 1111 protruding upward, the first mating portion 1111 extends to one side to form a first fixing portion 1112 in a spine shape, and the first fixing portion 1112 bends downward and extends horizontally to form a first soldering portion 1113.
The second conductive terminal 121 includes a second docking portion 1211 bent downward, the second docking portion 1211 extends toward one side to form a second fixing portion 1212 having a ratchet shape, the second fixing portion 1212 is bent downward and extends horizontally to form a second soldering portion 1213, and the predetermined board card can contact with the first docking portion 1111 of the first conductive terminal 111 and the second docking portion 1211 of the second conductive terminal 121 to form an electrical connection.
The predetermined card is an m.2 memory card, and a fool-proof bump 13 is disposed in the socket 10 of the insulating body 1 corresponding to the m.2 memory card.
When assembling the first embodiment of the electrical connector of the present invention, the first terminal set 11 is inserted into the first terminal groove 110 of the insulating body 1, the second terminal set 12 is inserted into the second terminal groove 120 of the insulating body 1, the shielding shell 2 is covered and assembled on the top side of the insulating body 1, the top plate 31 of the movable cover 3 is inserted into the insertion hole 221 of the shielding shell 2, and the sliding slot 311 of the movable cover 3 is sleeved on the guide rail 14 of the insulating body 1. When the electrical connector is soldered to a predetermined circuit board (not shown) by Surface Mount Technology (SMT) in a subsequent process, the movable cover 3 is slid to a first position to align and overlap the top openings 310 with the top through holes 210 of the shielding housing 2, and the side openings 320 are also aligned and overlapped with the side through holes 210 to form heat convection vents for surface soldering, so that the soldering portions (1113, 1213) of the first and second conductive terminals (111, 121) and the predetermined circuit board form a good soldering state, after the soldering operation is completed, the movable cover 3 is slid to a second position to shield the top openings 310 with the top plate 21 of the shielding housing 2, and the side openings 320 are also shielded by the side plate 22 to form a closed state of the electromagnetic wave shielding housing 2, thereby completing the assembly of the electrical connector and the predetermined circuit board, when the movable cover 3 of the electrical connector is located at the second position, the electromagnetic wave generated when the plurality of conductive terminals (111, 121) of the electrical connector transmit the electronic data at high speed can be effectively prevented from being transmitted to the outside of the shielding shell 2, which is helpful for improving the production qualification rate of the electronic product attached to the electrical connector and reducing the production time and the production cost.
Referring to fig. 8 to 14, a perspective external view, a perspective exploded view, another perspective exploded view, a perspective external view of the movable cover at the half-insertion position, a side sectional view of the movable cover at the half-insertion position, a perspective external view of the movable cover at the full-insertion position, and a side sectional view of the movable cover at the full-insertion position are respectively shown in the electrical connector of the second embodiment of the present invention, as can be clearly seen from the drawings, the electrical connector of the present invention includes an insulating body 4, a shielding shell 5, and a movable cover 6, and the detailed structure and connection relationship of the foregoing components are as follows:
the inside of the insulating body 4 includes a first terminal slot 410 for inserting a first terminal set 41 composed of a plurality of first conductive terminals 411, and a second terminal slot 420 for inserting a second terminal set 42 composed of a plurality of second conductive terminals 421, and a socket 40 for inserting a predetermined board (not shown) is formed on the opposite inner sides of the first terminal set 41 and the second terminal set 42.
The inside of the shielding shell 5 has an accommodating space 50 assembled on the top side of the insulating body 4, and the accommodating space 50 is communicated with a horizontal opening 500 for exposing the plug port 40, a top plate 51 of the shielding shell 5 is provided with a plurality of top through holes 510, a side plate 52 of the shielding shell 5 far away from the horizontal opening 500 is provided with a plurality of side through holes 520, and an inserting hole 521 is provided on the upper edge of the side through holes 520.
The movable cover 6 includes a top sheet 61 and a side sheet 62 perpendicular to each other, the top sheet 61 has a plurality of top openings 610 and the side sheet 62 has a plurality of side openings 620, the top plate 61 is tightly inserted into the insertion hole 521 of the shielding shell 5 and can be positioned in the insertion hole 521 by half insertion or full insertion, so that a part of the top openings 610 are aligned and overlapped with the top through holes 510 of the shielding shell 5 according to the movable cover 6 at the half insertion position, and the rest of the top openings 510 are located outside the shielding shell 5, at the same time, the plurality of side openings 610 and the plurality of side through holes 520 are dislocated to form a plurality of thermal convection vents for performing surface welding process, and the top openings 510 are covered by the top plate 51 of the shielding housing 5 by moving the movable cover 6 to a fully inserted position, the side openings 610 are also shielded by the side plate 52 to form a sealed state of the shielding case 5 for shielding electromagnetic waves.
The first conductive terminal 411 includes a first mating portion 4111 protruding upward, a first fixing portion 4112 is formed by extending the first mating portion 4111 to one side, and the first fixing portion 4112 is bent downward and extends horizontally to form a first welding portion 4113.
The second conductive terminal 421 includes a second docking portion 4211 bent downward, the second docking portion 4211 extends to one side to form a second fixing portion 4212 in a spine shape, the second fixing portion 4212 is bent downward and extends horizontally to form a second soldering portion 4213, and the predetermined board card can contact with the first docking portion 4111 of the first conductive terminal 411 and the second docking portion 4211 of the second conductive terminal 421 to form an electrical connection.
The predetermined card is an m.2 memory card, and a fool-proof bump 43 is disposed in the socket 40 of the insulating body 4 corresponding to the m.2 memory card.
The assembly operation of the second embodiment of the electrical connector of the present invention is the same as that of the first embodiment, and is not described herein. However, there are some differences in the following processes of the electrical connector being soldered to the predetermined circuit board by surface soldering, in which the movable cover 6 is half inserted to make a part of the top opening 610 and the plurality of top through holes 510 of the shielding shell 5 align and overlap, and the remaining top opening 510 is located outside the shielding shell 5, and the plurality of side openings 610 and the plurality of side through holes 520 are dislocated to form a plurality of thermal convection vents for surface soldering, so that the soldering portions (4113, 4213) of the first and second conductive terminals (411, 421) and the predetermined circuit board form a good soldering state, after the soldering process is completed, the movable cover 6 is moved to the complete insertion position to shield the plurality of top openings 510 by the top plate 51 of the shielding shell 5, and the plurality of side openings 610 are also shielded by the side plate 52 to form a sealed state of the shielding shell 5 capable of shielding electromagnetic waves, thus, the assembly of the electric connector and the preset circuit board is completed, and when the movable cover 6 of the electric connector is positioned at the complete insertion position, the electromagnetic wave generated when the plurality of conductive terminals (411, 421) of the electric connector transmit the electronic data at a high speed can be effectively prevented from being transmitted to the outside of the shielding shell 5, thereby being beneficial to the improvement of the production qualification rate of the electronic product attached to the electric connector and the reduction of the production time and the production cost.
Referring to fig. 15 to fig. 21, which are a perspective view, an exploded view, another exploded view, a perspective view of the movable cover at the bottom of the shielding shell sliding to the first position, a side sectional view of the movable cover at the bottom of the shielding shell sliding to the first position, a perspective view of the movable cover at the bottom of the shielding shell sliding to the second position, and a side sectional view of the movable cover at the bottom of the shielding shell sliding to the second position respectively, it can be seen clearly from the drawings that the electrical connector of the present invention includes an insulating main body 7, a movable cover 8, and a shielding shell 9, and the detailed structures and connection relations of the above components are as follows:
the insulating body 7 includes a first terminal groove 710 for inserting a first terminal set 71 formed by a plurality of first conductive terminals 711 and a second terminal groove 720 for inserting a second conductive terminal set 72 formed by a plurality of second conductive terminals 721, and a socket 70 for inserting a predetermined board (not shown) is formed on the inner side of the first terminal set 71 opposite to the second terminal set 72.
The movable cover 8 includes a top plate 81 and a side plate 82 perpendicular to each other, an assembly space 80 assembled on the top side of the insulating body 7 is clamped between the top plate 81 and the side plate 82, a plurality of openings 801 communicating with the assembly space 80 are provided at the connection of the top plate 81 and the side plate 82, and the movable cover 8 can slide in a horizontal direction outside the insulating body 7.
The shielding housing 9 includes a top plate 91 and a side plate 92 perpendicular to each other, and an accommodating space 90 assembled on the top sides of the insulating body 7 and the movable cover 8 is clamped between the top plate 91 and the side plate 92, and a plurality of through holes 901 communicating with the accommodating space 90 are provided at the connection of the top plate 91 and the side plate 92, the movable cover 8 can slide horizontally between the insulating body 7 and the shielding housing 9, and the plurality of openings 801 and the plurality of through holes 901 of the shielding housing 9 are aligned and overlapped according to the sliding of the movable cover 8 to the first position, so as to form a plurality of thermal convection vents for performing surface welding process, and the top sheet 81 and the side sheet 82 shield the plurality of through holes 901 of the shielding shell 9 by sliding to a second position according to the movable cover 8, so as to form a closed state of the shielding shell 9 capable of shielding electromagnetic waves.
The first conductive terminal 711 includes a first mating portion 7111 protruding upward, a first fixing portion 7112 extending from the first mating portion 7111 to one side, and a first welding portion 7113 formed by bending the first fixing portion 7112 downward and extending horizontally.
The second conductive terminal 721 includes a second docking portion 7211 bent downward, a second fixing portion 7212 formed by extending the second docking portion 7211 to one side, and a second welding portion 7213 formed by bending the second fixing portion 7212 downward and extending horizontally.
The predetermined card is an m.2 memory card, and a fool-proof bump 73 is disposed in the socket 70 of the insulating body 7 corresponding to the m.2 memory card.
The top surface of the insulating body 7 is further provided with a guide rail 74, and one side of the guide rail 74 is concavely provided with a plurality of first positioning slots 741 and a plurality of second positioning slots 742, the movable cover 8 is provided with a sliding slot 810 sleeved on the guide rail 74 on the top plate 81, and the sliding slot 810 is provided with a plurality of positioning blocks 8101 corresponding to the plurality of first positioning slots 741 and the plurality of second positioning slots 742, and the length of the sliding slot 810 is greater than that of the guide rail 74, so that the movable cover 8 can slide in the bottom side of the shielding shell 9 in the horizontal direction.
Two sides of the top surface of the insulating body 7 are respectively provided with a first stopping portion 75 and a second stopping portion 76, the first stopping portion 75 is used for a first abutting edge 812 at one side of the top plate 81 of the movable cover 8 to perform an abutting positioning, and the second stopping portion 76 is used for a second abutting edge 813 at the other side of the top plate 81 of the movable cover to perform an abutting positioning.
A pushing portion 811 is protruded from one side of the top plate 81 of the movable cover 8, a pushing block 8111 is protruded from the top surface of the pushing portion 811, and an operation hole 902 is formed through the shielding case 9 corresponding to the pushing portion 811 and the pushing block 8111.
When assembling the third embodiment of the electrical connector of the present invention, the first terminal set 71 is inserted into the first terminal groove 710 of the insulating body 7, the second terminal set 72 is inserted into the second terminal groove 720 of the insulating body 7, the movable cover 8 is covered and assembled on the top side of the insulating body 7, the sliding groove 810 of the movable cover 8 is sleeved outside the guiding rail 74 of the insulating body 7, and when the electrical connector is soldered to a predetermined circuit board in a subsequent process by using the surface soldering technique, the movable cover 8 is slid to the first position, at this time, the plurality of positioning blocks 8101 of the movable cover 8 are engaged with the first positioning groove 741 of the insulating body 7, so that the plurality of openings 801 are aligned and overlapped with the plurality of through holes 901 of the shielding shell 9 to form a plurality of thermal convection vents for processing by the surface soldering technique, and the soldering portions (7113, 721) of the first and second conductive terminals (711, 721) can be performed, 7213) The movable cover 8 can be slid to a second position after the soldering operation is completed, and the plurality of positioning blocks 8101 of the movable cover 8 are engaged with the second positioning grooves 742 of the insulating body 7, so that the top plate 81 and the side plate 82 shield the plurality of through holes 901 of the shielding shell 9 to form a closed state of the shielding shell 9 capable of shielding electromagnetic waves, thereby completing the assembly of the electrical connector and the preset circuit board, and when the movable cover 8 of the electrical connector is positioned at the second position, the electromagnetic waves generated when the plurality of conductive terminals (711, 721) of the electrical connector transmit electronic data at a high speed can be effectively prevented from being transmitted to the outside of the shielding shell 9, which is beneficial to the improvement of the production qualification rate of electronic products attached to the electrical connector and the reduction of production time and production cost.
With the above disclosure of fig. 1 to 21, it can be understood that the present invention is a shielding shell structure of an electrical connector, including: the insulating body comprises a first terminal groove for inserting a first terminal group and a second terminal groove for inserting a second conductive terminal group, wherein a plugging port for inserting a preset board card is formed on the inner sides of the first terminal group and the second terminal group; a shielding shell, which is internally provided with an accommodating space and a horizontal opening assembled on the top side of the insulating body, wherein the shielding shell is provided with a plurality of top through holes and a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; a movable cover, which includes a top plate and a side plate perpendicular to each other, the top plate is provided with a plurality of top openings and the side plate is provided with a plurality of side openings, the top plate is inserted into the jack of the shielding shell and can slide in the jack in a horizontal direction, the movable cover slides to a first position according to the movable cover so that the plurality of top openings are aligned and overlapped with the plurality of top through holes of the shielding shell, and the plurality of side openings are also aligned and overlapped with the plurality of side through holes to form a plurality of heat convection air holes for surface welding processing, the movable cover slides to a second position according to the movable cover so that the plurality of top openings are shielded by the top plate of the shielding shell, and the plurality of side openings are also shielded by the side plate to form a closed state of the shielding shell capable of shielding electromagnetic waves. The utility model is applied to the field of manufacturing M.2 electric connectors, when the movable cover of the electric connector is positioned at the first position, the electric connector and a preset circuit board can form a good welding state, and when the movable cover of the electric connector is positioned at the second position, the utility model can effectively prevent the external part of a shielding shell body of the electric connector from transmitting electromagnetic waves generated when a plurality of conductive terminals of the electric connector transmit electronic data at high speed, and is beneficial to improving the production qualification rate of electronic products attached to the electric connector and reducing the production time and the production cost.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (17)
1. A shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second conductive terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
a shielding shell, which is internally provided with an accommodating space assembled on the top side of the insulating body, the accommodating space is communicated with a horizontal opening for exposing the plug port, a top plate of the shielding shell is provided with a plurality of top through holes, a side plate of the shielding shell far away from the horizontal opening is provided with a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; and
a movable cover, which includes a top plate and a side plate perpendicular to each other, the top plate is provided with a plurality of top openings and the side plate is provided with a plurality of side openings, the top plate is inserted into the jack of the shielding shell and can slide in the jack in a horizontal direction, the movable cover slides to a first position according to the movable cover so that the plurality of top openings are aligned and overlapped with the plurality of top through holes of the shielding shell, and the plurality of side openings are also aligned and overlapped with the plurality of side through holes to form a plurality of heat convection air holes for surface welding processing, the movable cover slides to a second position according to the movable cover so that the plurality of top openings are shielded by the top plate of the shielding shell, and the plurality of side openings are also shielded by the side plate to form a closed state of the shielding shell capable of shielding electromagnetic waves.
2. A shield shell construction for an electrical connector as defined in claim 1, wherein: the top surface of the insulating body is also provided with a guide rail, one side of the plurality of top openings of the movable cover is provided with a sliding chute sleeved on the guide rail, and the length of the sliding chute is greater than that of the guide rail, so that the movable cover can slide in the horizontal direction outside the shielding shell.
3. A shield shell construction for an electrical connector as defined in claim 1, wherein: one side of the side piece of the movable cover is provided with a pushing part which is bent outwards.
4. A shield shell construction for an electrical connector as defined in claim 1, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
5. A shield shell construction for an electrical connector as defined in claim 1, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
6. A shield shell construction for an electrical connector as defined in claim 1, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
7. A shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
a shielding shell, which is internally provided with an accommodating space assembled on the top side of the insulating body, the accommodating space is communicated with a horizontal opening for exposing the plug port, a top plate of the shielding shell is provided with a plurality of top through holes, a side plate of the shielding shell far away from the horizontal opening is provided with a plurality of side through holes, and the upper edge of the side through holes is provided with a jack; and
a movable cover, which includes a top plate and a side plate perpendicular to each other, the top plate is provided with a plurality of top openings and the side plate is provided with a plurality of side openings, the top plate is tightly inserted into the jack of the shielding shell and can be positioned in the jack in a half-inserted or complete-inserted manner, part of the top openings are aligned and overlapped with the plurality of top through holes of the shielding shell according to the movable cover at the half-inserted position, the rest of the top openings are positioned outside the shielding shell, and the plurality of side openings and the plurality of side through holes are staggered to form a plurality of heat convection air holes for surface welding technology processing, the movable cover is pushed to the complete-inserted position according to the movable cover, so that the plurality of top openings are shielded by the top plate of the shielding shell, and the plurality of side openings are also shielded by the side plate to form a closed state of the shielding shell capable of shielding electromagnetic waves.
8. The shielding shell construction of an electrical connector of claim 7, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
9. The shielding shell construction of an electrical connector of claim 7, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
10. The shielding shell construction of an electrical connector of claim 7, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
11. A shield shell construction for an electrical connector, comprising:
an insulating body, which comprises a first terminal groove for inserting a first terminal group formed by a plurality of first conductive terminals and a second terminal groove for inserting a second conductive terminal group formed by a plurality of second conductive terminals, wherein the opposite inner sides of the first terminal group and the second terminal group are provided with a plugging port for inserting a preset board card;
the movable cover comprises a top plate and a side plate which are vertical to each other, an assembly space assembled on the top side of the insulating body is clamped between the top plate and the side plate, a plurality of openings communicated with the assembly space are formed in the joint of the top plate and the side plate, and the movable cover can slide outside the insulating body in the horizontal direction; and
a shielding shell, which includes a top plate and a side plate perpendicular to each other, and a containing space assembled on the top side of the insulation body and the movable cover is clamped between the top plate and the side plate, and a plurality of through holes communicated with the containing space are arranged at the joint of the top plate and the side plate, and the movable cover can slide horizontally between the insulation body and the shielding shell, and slide to a first position according to the movable cover so as to make the plurality of openings and the plurality of through holes of the shielding shell overlap in a contraposition, so as to form a plurality of heat convection air holes for surface welding technology processing, and slide to a second position according to the movable cover so as to make the top plate and the side plate cover the plurality of through holes of the shielding shell, so as to form the shielding shell closed state capable of shielding electromagnetic waves.
12. A shield shell construction for an electrical connector according to claim 11, wherein: the top surface of the insulation body is also provided with a guide rail, one side of the guide rail is concavely provided with a plurality of first positioning grooves and a plurality of second positioning grooves, a sliding groove sleeved on the guide rail is arranged on the top plate covered by the activity, a plurality of positioning blocks are arranged at the positions of the sliding groove corresponding to the first positioning grooves and the second positioning grooves, and the length of the sliding groove is greater than that of the guide rail, so that the activity cover can slide in the horizontal direction at the bottom side of the shielding shell.
13. A shield shell construction for an electrical connector according to claim 11, wherein: the two sides of the top surface of the insulating body are respectively provided with a first blocking part and a second blocking part, the first blocking part is used for a first abutting edge at one side of the top sheet of the movable cover to perform abutting positioning, and the second blocking part is used for a second abutting edge at the other side of the top sheet of the movable cover to perform abutting positioning.
14. A shield shell construction for an electrical connector according to claim 11, wherein: a pushing part is protruded from one side of the top plate of the movable cover, a pushing block is protruded from the top surface of the pushing part, and an operation hole is formed in the shielding shell corresponding to the pushing part and the pushing block.
15. A shield shell construction for an electrical connector according to claim 11, wherein: the first conductive terminal comprises a first butt-joint part which is raised upwards, a first fixing part which is in a thorn shape is formed by extending the first butt-joint part to one side, and the first fixing part is bent downwards and extends horizontally to form a first welding part.
16. A shield shell construction for an electrical connector according to claim 11, wherein: the second conductive terminal comprises a second butt joint part bent downwards, a second fixing part in a thorn shape is formed by extending the second butt joint part to one side, and the second fixing part is bent downwards and extends horizontally to form a second welding part.
17. A shield shell construction for an electrical connector according to claim 11, wherein: the predetermined board is an m.2 memory card, and a fool-proof bump is disposed in the socket of the insulating body corresponding to the m.2 memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316244.2U CN215579364U (en) | 2021-06-11 | 2021-06-11 | Shielding shell structure of electric connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316244.2U CN215579364U (en) | 2021-06-11 | 2021-06-11 | Shielding shell structure of electric connector |
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| CN215579364U true CN215579364U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293606A (en) * | 2023-09-28 | 2023-12-26 | 东莞立讯技术有限公司 | Electric connector and connector assembly |
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2021
- 2021-06-11 CN CN202121316244.2U patent/CN215579364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117293606A (en) * | 2023-09-28 | 2023-12-26 | 东莞立讯技术有限公司 | Electric connector and connector assembly |
| CN117293606B (en) * | 2023-09-28 | 2024-05-21 | 东莞立讯技术有限公司 | Electric connector and connector assembly |
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