CN213602103U - Multi-port connector - Google Patents

Abstract

The utility model relates to the technical field of electronics, and discloses a multiport connector, which comprises conductive modules and an insulating shell, wherein a shielding sheet is arranged between the adjacent conductive modules; the insulating shell comprises a lower shell plate occupying half width of the upper shell plate, the front half part of the insulating shell is provided with plugging ports in an arrangement mode, the rear half part of the insulating shell forms an open area, the open area corresponds to the spacing window to form a clamping groove and a rear cavity forwards relative to the plugging ports, the rear cavity is provided with a front wall, the plugging ports are provided with rear walls, hollow parts are arranged below the plugging ports, through grooves penetrating through the front walls are vertically arranged on the rear walls, and spacing windows for accommodating the front ends of the shielding sheets are arranged between the adjacent plugging ports; the shielding sheet comprises an insulator and a metal sheet, the insulator covers the outer surface of the metal sheet and forms a clamping part matched with the clamping groove, and the front edge of the insulator protrudes outwards to form a barb part abutting against the stopping block. Through aforementioned structure, solved the technical problem who contracts, concreties and shield, practiced thrift the effect that closely combines to promote shielding performance.

Description

Multi-port connector

Technical Field

The utility model relates to an electric connector technical field indicates especially to provide a multiport connector.

Background

Currently, multiport connectors commonly used in the industry are mostly formed by combining a plurality of single components, for example: chinese patent publication No. CN208782143U (entitled "a waterproof and dustproof RJ45 network port") discloses that a plurality of copper shells are used to cover the upper portions of corresponding ferrules one by one, respectively, so as to prevent electromagnetic interference. With such a design, many required components and complicated manufacturing are required, which is not favorable for reducing the cost and improving the product yield.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a multiport connector establishes the shielding piece through adopting whole shell and between the adjacent electrically conductive module group that is contained side by the shell to this promotes product shielding effect and yield, and can adopt to make through the automation and increase of production.

The utility model provides a technical scheme as follows:

the utility model provides a multiport connector, includes electrically conductive module, insulating casing and shielding shell, wherein: a shielding sheet is arranged between the conductive module and the adjacent conductive module which is parallel to the conductive module; the insulating shell comprises an upper shell plate and a lower shell plate opposite to the front half part of the upper shell plate, so that the front half part of the insulating shell forms at least two plug-in ports, a backward and downward opening area is formed opposite to the back half part of the front half part, a clamping groove is formed on the back surface of the upper shell plate of the opening area corresponding to the spacing window, a back cavity is formed forwards relative to the plug-in ports in the opening area, the back cavity is provided with a front wall, the plug-in ports are provided with back walls, hollow parts are arranged below the plug-in ports, a plurality of through grooves penetrating through the front walls are vertically arranged on the back walls, the spacing window for accommodating the front end of the shielding sheet is arranged between the adjacent plug-in ports, and at least one; the shielding piece comprises an insulator and a metal sheet, the insulator covers the outer surface of the metal sheet and forms a clamping part matched with the clamping groove, and the front edge of the insulator protrudes outwards and forms a barb part which is abutted backwards against the stopping block.

Further preferably: the hollow part extends backwards to form a transverse window, so that the lower end of the through groove forms a through groove opening which is communicated with the transverse window, a plurality of terminal grooves of opposite through grooves are arranged in the front of the hollow part close to the plug port, and the lower half parts at two sides of the window are retracted towards two sides along the upper plane of the lower shell plate to form sliding grooves.

Further preferably: the conductive module includes a terminal module and a filter module connected to a rear of the terminal module.

Further preferably: the terminal module comprises a terminal group and a rubber core which is formed by injection molding and fixes the terminal group into a whole, each terminal in the terminal group is respectively provided with a fixed part, a front contact part, a tail contact part, a U-shaped part connected between the fixed part and the front contact part and a bent part connected between the fixed part and the tail contact part, and the U-shaped part enables the front contact part to be folded back and forms an included angle relative to the fixed part; the bent part makes the tail contact part vertical upwards relative to the fixed part.

Further preferably: the fixed part is buried in gluing the core and makes each terminal of terminal group through gluing the core with alternate each other not intercommunicating form solid as an organic whole, wherein: the rubber core is provided with a base part for stabilizing the terminal group fixing part, and two sides of the base part respectively extend outwards along the back surface to form sliding blocks matched with the sliding grooves.

Further preferably: the filtering module comprises a rectangular part and a built-in PCB.

Further preferably: the rectangular part is provided with a front side plate, a rear side plate, a left side plate, a right side plate and a closed cavity which is formed by the front side plate, the rear side plate, the left side plate and the right side plate in a surrounding mode and is provided with an upper surface closed and a lower surface opened, and the closed cavity is used for the coil assembly to be arranged.

Further preferably: the front side plate and the rear side plate are respectively embedded with a switching terminal of which the upper end is connected with the coil assembly, the switching terminal embedded in the front side plate is provided with a front foot, and the front foot extends out of the lower surface of the front side plate; the switching terminal embedded in the rear side plate is provided with a rear leg, the rear leg extends out of the lower surface of the rear side plate, and the extending length of the front leg is smaller than that of the rear leg.

Further preferably: two convex ribs which are not limited to be equal in length are respectively arranged on the rectangular part and close to the left side plate and the right side plate, rib grooves are formed between the two convex ribs, pad parts are respectively formed on the rib grooves and the outer sides of the outer convex ribs, and the pad parts are higher than the rectangular part and lower than the convex ribs.

Further preferably: the rear surface of the rectangular part is close to the two sides and forms a lug backwards respectively, and each lug is provided with a lug hole penetrating through the upper surface and the lower surface of each lug relative to the tail end of each pad part.

Further preferably: the two side surfaces of the rectangular part are close to the lower surface and extend forwards along the rear edge of each side to form a convex part.

Further preferably: the PCB covers the front row of holes that the front end crossed the preceding curb plate and formed the adaptation terminal module tail and touched the portion and plant under the rectangle portion, and the front row of holes is equipped with the secondary hole of adaptation switching terminal front foot behind, is close to the corresponding lug hole form in back edge at PCB board rear end and is equipped with the back row of holes, is formed with the array hole of adaptation switching terminal rear foot between secondary hole and back row of holes, and the switching terminal rear foot passes PCB board array hole salient and can peg graft at PCB board back and switch on with external circuit board.

Further preferably: two side faces of the tail part of the shielding sheet are respectively provided with a groove which is matched with the convex part of the rectangular part and is opened backwards.

Further preferably: the LED lamp comprises a luminous body and a conductor with one end connected with the luminous body, and the conductor is provided with an installation section and a pin section perpendicular to the installation section.

Further preferably: the mounting section has an inclined portion which causes the front half portion of the mounting section to lie against the rectangular portion, and causes the rear half portion of the mounting section to lie against the pad portion, while causing the pin section to be inserted into the bump hole, and causing the free end of the pin section to fit with the external circuit board through the rear row of holes.

Further preferably: when the conductive module is matched with the insulating shell, the base part of the terminal module passes through the window to the hollow part, meanwhile, the front contact part of the terminal module passes through the through hole to the plug port, and at the moment, the U-shaped part of the terminal module is located in the terminal groove.

Further preferably: at least one side of two opposite sides of the shielding sheet is provided with an axe-shaped clamping part, two sides of the front end of each filtering module are respectively provided with a left-hand buckling part, and the rear half section of the shielding sheet is clamped between the adjacent filtering modules and the axe-shaped clamping part and the left-hand buckling parts are abutted.

Further preferably: the insulating shell further comprises two opposite side plates which are respectively connected with the edges of the two sides of the upper shell plate and the lower shell plate, and sliding bayonets which are matched and arranged at the convex parts of the outer side surfaces of the first filtering module and the last filtering module and are open backwards are respectively arranged behind the two opposite side plates.

Further preferably: two sides of the inserting port are outwards recessed in a symmetrical mode to form a receding groove, and a containing hole matched with the LED luminous body is arranged above the inserting port.

Further preferably: the back upper corners of the outer sides of two opposite side plates of the insulating shell are provided with concave blocks, the lower shell plate is inwards retracted along the edges of the two side plates and a front plate connecting the front side edges of the two side plates to form a shallow edge concave to the bottom surface of the lower shell plate, a shallow groove horizontal to the shallow edge is formed on the back surface of the lower shell plate corresponding to the spacing window, and symmetrical tenons are inwards formed on two opposite sides of the shallow groove close to the shallow edge; and a gap communicated with the shallow groove is formed in the open area corresponding to the clamping groove.

Further preferably: the shielding shell covers the periphery of the insulating shell and the upper surface of the upper shell plate and comprises a top panel, a front panel, a rear panel and two opposite side panels which are connected with the front panel, the rear panel and the two side edges of the top panel.

Further preferably: the front panel is provided with a socket corresponding to the plugging port, and the two sides of the socket are bent inwards to form elastic sheets matched with the abdicating grooves on the two sides of the plugging port.

Further preferably: the bottom edge of the front panel extends inwards to form a strip edge perpendicular to the bottom surface shallow edge of the adaptive insulating shell of the front panel, and the strip edge extends to form a mortise buckle adaptive to the tenon of the lower shell plate.

Further preferably: the side panel is punched to form an invagination part matched with a concave block on the outer side of the side panel of the insulating shell, the invagination part comprises a transverse invagination part and a vertical invagination part, the invagination part close to the top panel is a transverse invagination part, and the transverse invagination part is matched with the downward vertical top panel wrapping edges on two sides of the top panel; the invagination part close to the rear panel is a vertical invagination part which is matched with the forward vertical rear panel wrapping edges on the two sides of the rear panel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

firstly, the components are combined tightly, and the stabilizing effect is good; secondly, the shielding sheet is arranged between the adjacent conductive modules, so that the shielding effect of the product is improved; and thirdly, the strip edge of the bottom surface shallow edge of the adaptive insulating shell is formed by inwards extending the bottom edge, and the mortise and tenon of the adaptive lower shell plate is formed by extending the strip edge, so that the stability and the strength of the shielding shell and the insulating shell are improved.

Drawings

Fig. 1 is a perspective view of the preferred embodiment of the present invention.

Fig. 2 is an exploded schematic view of fig. 1.

Fig. 3 is a schematic diagram of the conductive module, the shielding plate and the LED lamp in different views as shown in fig. 2.

Fig. 4 is a schematic view of an insulating housing from a different perspective as shown in fig. 2.

Fig. 5 is an enlarged schematic side rear view of a portion of the insulative housing.

Fig. 6 is an enlarged schematic view of a front rear view of a portion of the insulating housing.

Fig. 7 is a rear view schematically illustrating a preferred embodiment of the present invention.

Fig. 8 is a cross-sectional view a-a of fig. 7.

Fig. 9 is an enlarged view at B in fig. 8.

Fig. 10 illustrates a schematic view of a shielding shell from a different perspective as shown in fig. 2.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

As a specific embodiment, a multiport connector is provided as shown in fig. 1 and 2. The multi-port connector in the figure comprises a conductive module 10, an insulating housing 20 and a shielding housing 30, wherein: the conductive module 10 includes a terminal module 11 and a filter module 12 connected behind the terminal module 11, and a shielding sheet 13 is disposed between the conductive module 10 and a juxtaposed adjacent conductive module 10.

In the present embodiment, as shown in fig. 2, the terminal module 11 includes a terminal module 11, the terminal module 11 adopts a rubber core 111 formed by embedding a terminal group 112 into a mold and injection molding, so that a terminal group fixing portion 1121 is embedded in the rubber core 111, and terminals of the terminal group 112 are fixed together through the rubber core in a non-interconnected manner, wherein: the rubber core 111 has a base 1111 for fixing the fixing portion of the terminal set 112, and two sides of the base 1111 extend outwards along the back surface to form a sliding block 1112; each terminal in the terminal group 112 has a U-shaped portion (not labeled) connected between the fixing portion 1121 and the front contact portion 1122 and a bent portion (not labeled) connected between the fixing portion 1121 and the tail contact portion 1123, the U-shaped portion makes the front contact portion 1122 fold back and form an included angle with respect to the base portion 1111; the bent portion makes the tail 1123 vertical upward with respect to the fixing portion 1121.

In the present embodiment, as shown in fig. 2 and fig. 3, the filter module 12 is included in the drawing, the filter module 12 includes a rectangular portion 121 and a built-in PCB 122, wherein: the rectangular part 121 has a closed cavity (not shown) for a coil assembly (not shown) with an opening on the back (or "lower surface"), the closed cavity makes the rectangular part 121 form a front side plate and a rear side plate (not shown) which are opposite and a left side plate and a right side plate (not shown) which are connected with the two sides of the front side plate and the rear side plate, the front side plate and the rear side plate are respectively embedded with a switching terminal (not shown) with the upper end for the coil assembly to be connected, a front leg (not shown) which is connected with the lower end of the switching terminal in front is extended out from the lower surface of the front side plate, and a rear leg (not shown) which is connected with the lower end of the switching terminal in rear is extended out from the lower surface of the; in this embodiment, two ribs 1211 (not shown) with equal length are respectively disposed on the front surface (or "upper surface") 1213 of the rectangular portion 121 near the two sides, a rib groove (not shown) is formed between the two ribs 1211, a pad 1212 with equal height is respectively formed in the rib groove and outside the outer rib 1211, and the pad 1212 is higher than the upper surface of the rectangular portion but lower than the height of the ribs 1211; the rear surface of the rectangular part 121 is close to the two sides and forms a lug backwards respectively, and each lug is provided with a lug hole 1215 penetrating through the upper surface and the lower surface of the lug corresponding to the tail end of each pad 1212; two side surfaces of the rectangular part 121 close to the lower surface extend forwards along the rear edge of each side to form a convex part 1214; the PCB 122 covers the lower surface of the rectangular portion 121, the front end of the PCB crosses the front side plate to form a front row of holes 1221 inserted into the tail contact portions 1123 of the adaptive terminal module 11, a secondary row of holes (not labeled) for adapting to the front pins of the adaptive terminal are formed in the front row of holes 1221 corresponding to the front row of holes 1221, a rear row of holes 1222 for adapting to the rear pins of the adaptive terminal are formed in the rear end of the PCB 122 near the rear edge in the form of corresponding bump holes 1215, and an array of holes (not labeled) for adapting to the rear pins of the adaptive terminal are formed between the secondary row of holes and the rear row of holes 1222.

In the present embodiment, as shown in fig. 2, 3, 8 and 9, the shielding sheet 13 is included in the drawings, the shielding sheet 13 includes an insulator 131 and a metal sheet 132, the insulator 131 covers the outer surface of the metal sheet 132 and has two opposite side surfaces 1311 and T-shaped clamping portions 1312 formed on the upper sides of the two opposite side surfaces 1311, at least one of the two opposite side surfaces protrudes outward near the front edge of the insulator 131 and forms an axe-shaped clamping portion 1315 for supporting forward, and at the front edge of the insulator 131 (in a form opposite to the axe-shaped clamping portion 1315), the front edge protrudes outward and forms a barb portion 1314 for supporting backward, in this example, two side surfaces of the tail of the shielding sheet 13 are respectively provided with a groove 1313 which is adapted to the protrusion 1214 of the rectangular portion 121 and is opened backward.

In the present embodiment, as shown in fig. 1, fig. 2 and fig. 3, a pair of LED lamps 14 is included, each LED lamp 141 includes a light body 1411 and a conductor (not labeled) having one end connected to the light body 1411, and the conductor has a mounting section 1412 and a pin section 1413 perpendicular to the mounting section 1412. In this example, the mounting section 1412 has an inclined portion (not labeled) that causes a portion of the front half of the mounting section 1412 that is adjacent to the inclined portion (e.g., about 1/2 of the front half) to lay flat against the rectangular portion 121 and causes a rear half of the mounting section 1412 to lay flat against the pad portion 1212; with pin section 1413 inserted into tab holes 1215 and the free ends of pin section 1413 mated with an external circuit board through back row holes 1222.

In the present embodiment, as shown in fig. 1, 2 and 4 to 6, the insulating housing 20 is included, the insulating housing 20 includes a socket port 21 adapted to an external plug, and a spacer window 22 for accommodating a front end of the shielding plate 13 is provided between adjacent socket ports 21. In this example, a hollow portion 211 of the adaptive rubber core 111 is arranged below the plug port 21, a plurality of terminal grooves 212 are arranged from the inlet of the plug port 21 to the hollow portion 211, a vertical through groove 214 for the front contact portion 1122 of the terminal to pass through is formed on the rear wall of the plug port 21 relative to the plurality of terminal grooves 212, and the through groove 214 penetrates through the rear wall of the plug port 21 and makes the plug port 21 and the rear cavity 26 communicate with each other;

in this example, the insulated housing 20 includes an upper shell (not labeled) and a lower shell 24 opposite the front half of the upper shell (e.g., in this example, the lower shell 24 is 1/2 of the longitudinal length of the upper shell), so that the rear half of the insulating housing 20 forms an open area 25 facing downwardly and rearwardly, and the rear cavity 26 and the front wall of the rear cavity 26 (relative to the rear wall of the connector port 21) are visible (as viewed in fig. 5 and 6) inwardly and forwardly from the open area 25, in this case, the rear wall of the socket port 21 and the front wall of the rear chamber 26 are respectively the front and rear of a partition (not labeled), a lateral window 261 communicating with the hollowed-out portion 211 is formed under the partition (i.e. at the level of the partitions 1/4 to 1/3), so that the through slot 214 of the partition has a lower opening (not referenced) that merges with the window 261, the lower half parts at both sides of the window 261 are retracted to both sides along the upper plane of the lower shell 24 to form a sliding groove 2611 of the slider 1112 of the adapting terminal module 11;

in this example, when the conductive module 10 is fitted to the insulating housing 20, the base 1111 of the terminal module 11 passes through the window 261 to the hollow portion 211, and the front contact portion 1122 of the terminal module 11 passes through the through hole 214 to the socket port 21, at this time, the U-shaped portion of the terminal module 11 is in the terminal groove 212;

in this example, at least one sidewall of the two sides of the spacing window 22 is provided with a stopping block 223 with an axe-shaped bottom facing forward, which is adapted to the barb 1314 of the shielding sheet 13, so that when the shielding sheet 13 is inserted into the spacing window 22 from the rear of the spacing window 22, the barb 1314 interferes with the stopping block 223 and cannot be naturally released (please refer to fig. 8 and 9), and simultaneously, the axe-shaped clamping portion 1315 of the shielding sheet 13 sandwiched between two adjacent filter modules 12 abuts against the reverse buckling portions 1216 on the two sides of the front end of the filter module 12 (please refer to fig. 9), so that the shielding sheet 13 cannot be continuously displaced forward in the spacing window 22; at this time, the shield plate 13 sandwiched between two adjacent filter modules 12 cannot be displaced up and down by the projection 1214 fitting into the groove 1313;

in this embodiment, an anti-separation clamping groove 221 adapted to be inserted into the clamping portion 1312 of the shielding plate 13 is formed on the back surface of the upper casing plate (i.e. the open area 25 of the insulating casing 20) corresponding to the spacing window 22, the anti-separation clamping groove 221 (also called "T-shaped groove") 221 is a structure in which two ribs are protruded on the back surface of the upper casing plate, the ends of the two ribs extend in opposite directions, and the unconnected ends are narrow grooves;

in this embodiment, the insulating housing 20 further includes two opposite side plates respectively connected to two side edges of the upper and lower casing plates, and a backward-opening sliding bayonet 233 is respectively disposed behind the two opposite side plates and adapted to the convex portion 1214 on the outer side of the first and last filter modules 12;

in this example, two sides of the socket port 21 are outwardly recessed in a symmetrical manner to form the receding groove 215, and a receiving hole 216 adapted to the LED light 1411 is disposed above the socket port 21;

in this example, the rear upper corners of the outer sides of the two opposite side plates of the insulating housing 20 are provided with "7" -shaped concave blocks 232, the lower shell 24 is inwardly retracted along the edges of the two side plates and the front plate (i.e. the insertion port 21 plate) connecting the front sides of the two side plates to form a shallow edge 241 recessed on the bottom surface of the lower shell 24, the back surface of the lower shell 24 corresponding to the partition window 22 is provided with a shallow groove (not labeled) horizontal to the shallow edge 241, and two opposite sides of the shallow groove close to the shallow edge 241 are inwardly provided with symmetrical tenons 242; a notch 222 communicated with the shallow groove is formed on one side of the lower shell plate 24, which is located in the open area 25, corresponding to the anti-slip clamp groove 221, and the notch 222 is beneficial to yielding the longer front leg of the filter module 12 when the conductive module 10 is assembled in the insulating housing 20.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 4 to fig. 6 and fig. 10, the shielding shell 30 is included, the shielding shell 30 covers the periphery of the insulating shell 20 and the upper surface of the upper shell, and includes a top panel, a front panel 31, a rear panel 33 and two opposite side panels 32 connecting two side edges of the front panel, the rear panel and the top panel, wherein:

the front panel 31 has a socket 311 corresponding to the socket port 21 and having the same shape as the socket port 21, and the two sides of the socket 311 are bent inward to form spring sheets 3111 adapted to the receding grooves 215 on the two sides of the socket port 21, and the spring sheets 3111 are beneficial to enhancing the insertion and extraction force when the external plug is adapted to the socket port 21. In this embodiment, the bottom edge of the front panel 31 extends inward to form a strip edge 312 perpendicular to the shallow edge 241 of the bottom surface of the insulating housing 20 of the front panel 31, the mortise fastener 3121 of the tenon 242 of the mating lower shell 24 extends on the strip edge 312, and the stability strength of the shielding housing 30 and the insulating housing 20 is increased by the locking of the tenon 242 and the mortise fastener 3121;

the side panel 32 is punched to form a 7-shaped sunken part 321 matched with the concave block 232 at the outer side of the side panel of the insulating shell 20, the sunken part 321 close to the top panel is matched with top panel wrapping edges 322 which are vertical downwards at two sides of the top panel, and the top panel wrapping edges 322 and the sunken part 321 are stabilized through a buckle nail 323; the invagination part 321 close to the back panel 33 is matched with the back panel covered edge 331 which is vertical forwards on two sides of the back panel 33, and the back panel covered edge 331 and the invagination part 321 are stabilized by a buckle B332.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a multiport connector, includes electrically conductive module and insulating casing, its characterized in that:

a shielding sheet is arranged between the conductive module and the adjacent conductive module which is parallel to the conductive module; the insulating shell comprises an upper shell plate and a lower shell plate opposite to the front half part of the upper shell plate, so that the front half part of the insulating shell forms at least two plug-in ports, a backward and downward opening area is formed opposite to the back half part of the front half part, a clamping groove is formed on the back surface of the upper shell plate of the opening area corresponding to the spacing window, a back cavity is formed forwards relative to the plug-in ports in the opening area, the back cavity is provided with a front wall, the plug-in ports are provided with back walls, hollow parts are arranged below the plug-in ports, a plurality of through grooves penetrating through the front walls are vertically arranged on the back walls, the spacing window for accommodating the front end of the shielding sheet is arranged between the adjacent plug-in ports, and at least one; the shielding piece comprises an insulator and a metal sheet, the insulator covers the outer surface of the metal sheet and forms a clamping part matched with the clamping groove, and the front edge of the insulator protrudes outwards and forms a barb part which is abutted backwards against the stopping block.

2. The multiport connector of claim 1, wherein:

the hollow part extends backwards to form a transverse window, so that the lower end of the through groove forms a through groove opening which is communicated with the transverse window, a plurality of terminal grooves of opposite through grooves are arranged in the front of the hollow part close to the plug port, and the lower half parts at two sides of the window are retracted towards two sides along the upper plane of the lower shell plate to form sliding grooves.

3. The multiport connector of claim 2, wherein:

the conductive module comprises a terminal module and a filter module connected behind the terminal module, wherein:

the terminal module comprises a terminal group and a rubber core which is formed by injection molding and fixes the terminal group into a whole, each terminal in the terminal group is respectively provided with a fixed part, a front contact part, a tail contact part, a U-shaped part connected between the fixed part and the front contact part and a bent part connected between the fixed part and the tail contact part, and the U-shaped part enables the front contact part to be folded back and forms an included angle relative to the fixed part;

the tail contact part is vertical to the fixing part upwards by the bending part;

the fixed part is buried in gluing the core and makes each terminal of terminal group through gluing the core with alternate each other not intercommunicating form solid as an organic whole, wherein: the rubber core is provided with a base part for stabilizing the terminal group fixing part, and two sides of the base part respectively extend outwards along the back surface to form sliding blocks matched with the sliding grooves.

4. The multiport connector of claim 3, wherein:

the filtering module comprises a rectangular part and a built-in PCB (printed Circuit Board), wherein the rectangular part is provided with a front side plate, a rear side plate, a left side plate, a right side plate and a closed cavity which is formed by enclosing the front side plate, the rear side plate, the left side plate and the right side plate and is provided with a closed upper surface and a closed lower surface, and the closed cavity is used for arranging the coil assembly;

the front side plate and the rear side plate are respectively embedded with a switching terminal of which the upper end is connected with the coil assembly, the switching terminal embedded in the front side plate is provided with a front foot, and the front foot extends out of the lower surface of the front side plate;

the switching terminal embedded in the rear side plate is provided with a rear leg, the rear leg extends out of the lower surface of the rear side plate, and the extending length of the front leg is smaller than that of the rear leg; two convex ribs which are not limited to be equal in length are respectively arranged on the rectangular part and close to the left side plate and the right side plate, rib grooves are formed between the two convex ribs, pad parts are respectively formed on the rib grooves and the outer sides of the outer convex ribs, and the pad parts are higher than the rectangular part and lower than the convex ribs;

the rear surface of the rectangular part is close to the two sides and forms a lug backwards respectively, and each lug is provided with a lug hole penetrating through the upper surface and the lower surface of each lug relative to the tail end of each pad part; the two side surfaces of the rectangular part close to the lower surface extend forwards along the rear edge of each side to form convex parts;

the PCB covers the front row of holes that the front end crossed the preceding curb plate and formed the adaptation terminal module tail and touched the portion and plant under the rectangle portion, and the front row of holes is equipped with the secondary hole of adaptation switching terminal front foot behind, is close to the corresponding lug hole form in back edge at PCB board rear end and is equipped with the back row of holes, is formed with the array hole of adaptation switching terminal rear foot between secondary hole and back row of holes, and the switching terminal rear foot passes PCB board array hole salient and can peg graft at PCB board back and switch on with external circuit board.

5. The multiport connector of claim 4, wherein:

the LED lamp comprises a luminous body and a conductor with one end connected with the luminous body, and the conductor is provided with a mounting section and a pin section perpendicular to the mounting section;

the mounting section has an inclined portion which causes the front half portion of the mounting section to lie against the rectangular portion, and causes the rear half portion of the mounting section to lie against the pad portion, while causing the pin section to be inserted into the bump hole, and causing the free end of the pin section to fit with the external circuit board through the rear row of holes.

6. The multiport connector of claim 5, wherein:

when the conductive module is matched with the insulating shell, the base part of the terminal module passes through the window to the hollow part, meanwhile, the front contact part of the terminal module passes through the through hole to the plug port, and at the moment, the U-shaped part of the terminal module is located in the terminal groove.

7. The multiport connector of claim 6, wherein:

two side surfaces of the tail part of the shielding sheet are respectively provided with a groove which is matched with the convex part of the rectangular part and is opened backwards;

at least one side of two opposite sides of the shielding sheet is provided with an axe-shaped clamping part, two sides of the front end of each filtering module are respectively provided with a left-hand buckling part, and the rear half section of the shielding sheet is clamped between the adjacent filtering modules and the axe-shaped clamping part and the left-hand buckling parts are abutted.

8. The multiport connector of claim 7, wherein:

the insulating shell also comprises two opposite side plates which are respectively connected with the edges of the two sides of the upper shell plate and the lower shell plate, and sliding bayonets which are arranged behind the two opposite side plates and are matched with convex parts of the outer side surfaces of the first filtering module and the last filtering module and are opened backwards are respectively arranged behind the two opposite side plates;

two sides of the inserting port are outwards recessed in a symmetrical mode to form a receding groove, and a containing hole matched with the LED luminous body is arranged above the inserting port.

9. The multiport connector of claim 8, wherein:

the back upper corners of the outer sides of two opposite side plates of the insulating shell are provided with concave blocks, the lower shell plate is inwards retracted along the edges of the two side plates and a front plate connecting the front side edges of the two side plates to form a shallow edge concave to the bottom surface of the lower shell plate, a shallow groove horizontal to the shallow edge is formed on the back surface of the lower shell plate corresponding to the spacing window, and symmetrical tenons are inwards formed on two opposite sides of the shallow groove close to the shallow edge;

and a gap communicated with the shallow groove is formed in the open area corresponding to the clamping groove.

10. The multiport connector of claim 9, wherein:

the shielding shell is covered on the periphery of the insulating shell and the upper surface of the upper shell plate and comprises a top panel, a front panel, a rear panel and two opposite side panels which are connected with the edges of the front panel, the rear panel and the two sides of the top panel;

the front panel is provided with a socket corresponding to the plugging port, and the two sides of the socket are bent inwards to form elastic sheets matched with the abdicating grooves on the two sides of the plugging port;

the bottom edge of the front panel extends inwards to form a strip-shaped edge which is vertical to the shallow edge of the bottom surface of the adaptive insulating shell of the front panel, and the strip-shaped edge extends to form a mortise buckle adaptive to the tenon of the lower shell plate;

the side panel is punched to form an invagination part matched with a concave block on the outer side of the side panel of the insulating shell, the invagination part comprises a transverse invagination part and a vertical invagination part, the invagination part close to the top panel is a transverse invagination part, and the transverse invagination part is matched with the downward vertical top panel wrapping edges on two sides of the top panel; the invagination part close to the rear panel is a vertical invagination part which is matched with the forward vertical rear panel wrapping edges on the two sides of the rear panel.

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