TWM568517U - Electrical connector - Google Patents

Abstract

An electrical connector includes a cylindrical shielding housing having a receiving space, a terminal module sleeved in the receiving space, and a waterproof rubber sheet, the terminal module including an insulating body and being held by the insulating book Two rows of conductive terminals in the body, the insulative housing includes a base fixed in the receiving space and a tongue extending forward from the base, and the tongue and the receiving space form a docking cavity. The shielding shell protrudes rearward from the base to form a receiving cavity therebetween, the receiving cavity is filled with a waterproof rubber sheet, and the inner wall surface of the receiving cavity is provided with guiding liquid waterproof glue into the The accommodating cavity forms a guiding slope of the waterproof rubber sheet, and the inclined guiding slope can ensure that the glue liquid is smoothly poured into the accommodating cavity along the guiding slope when the waterproof rubber sheet is formed, and the glue is prevented from solidifying and sticking. At the rear end of the shield housing.

Description

Electrical connector

The present invention relates to an electrical connector, and more particularly to an electrical connector suitable for forward and reverse insertion.

In the prior art, the Type C connector includes a cylindrical shielding shell having a receiving space, a terminal module sleeved in the receiving space, and a waterproof rubber sheet formed by solidification of liquid waterproof glue, but in the shielding shell When the water-repellent rubber sheet is formed by the back end of the body, the glue can not be smoothly poured along the inner wall surface of the shielding shell or the glue glues to the rear end of the shielding shell to affect the appearance and subsequent normal use.

Therefore, it is indeed necessary to provide a new and improved electrical connector to solve the above problems.

The purpose of the present invention is to provide a new electrical connector that not only ensures the stability of the glue filling but also prevents the glue from sticking to the rear end of the shielding shell after solidification.

The purpose of the present invention is achieved by the following technical solutions: an electrical connector comprising a cylindrical shielding housing having a receiving space, a terminal module sleeved in the receiving space, and a waterproof rubber sheet, the terminal mold The assembly includes an insulative housing and two rows of conductive terminals held in the insulating body, the insulative housing includes a base fixed in the receiving space and a tongue extending forward from the base, the tongue Forming a docking cavity with the receiving space, the shielding shell protrudes rearward from the base to form a receiving cavity therebetween, the receiving cavity is filled with a waterproof rubber sheet, and the inside of the receiving cavity The wall surface is provided with a guiding slope for guiding the liquid waterproof glue into the accommodating cavity to form the waterproof rubber sheet.

Further, the shielding shell is injection molded of metal powder.

Further, the shielding case includes an upper plate portion, a lower plate portion, and two side plate portions connecting the upper plate portion and the lower plate portion, wherein the upper plate portion, the lower plate portion and the side plate portions are collectively formed to form the The accommodating space further includes a resisting piece protruding from the side plate portion into the accommodating space, the pedestal defining a front end surface, the front end facing forwardly abutting the resisting piece.

Further, the rear end of the side plate portion is provided with a pair of openings formed inwardly recessed, the base includes a base portion and a protruding portion protruding rearward from the base portion, the opening for the protruding portion A bit of resistance.

Further, the protruding portion is provided with a through groove penetrating the upper and lower surfaces of the protruding portion at a position connected to the base portion, and the through groove provides a flow of the liquid waterproof glue.

Further, the guiding slope surrounds the receiving space for one turn, and a part of the rear end of the guiding inclined surface is exposed behind the waterproof rubber sheet.

Further, the shielding case includes a side plate portion and a holding leg extending outward from the side plate portion, and a reinforcing rib structure is connected between the holding leg and the side plate portion.

Further, the insulative housing includes an upper end seat and a lower end seat respectively supporting the two rows of conductive terminals, and the upper surface of the upper end seat and the upper surface of the lower end seat are respectively provided with a retaining hole and a convex portion, and the upper end seat is lower The convex portion of the surface corresponds to the retaining hole of the upper surface of the lower end seat, and the convex portion of the upper surface of the lower end seat correspondingly abuts against the retaining hole of the lower surface of the upper end seat.

Further, the insulative housing includes an upper end seat and a lower end seat respectively supporting the two rows of conductive terminals, the upper end seat includes a first base and a first tongue formed extending forward from the first base, The lower end seat includes a second base and a second tongue formed extending forward from the second base, and the first base is provided on both sides of the first base from top to bottom through the upper and lower surfaces of the first base a first alignment hole, the upper surface of the first base is concavely provided with a first recessed hole having a larger size communicating with the first alignment hole, and the two sides of the second base are provided with a second alignment hole penetrating through the upper and lower surfaces of the second base, and a lower surface of the second base is recessed with a second recess having a larger size communicating with the second alignment hole. The first recessed hole and the second recessed hole communicate in the up and down direction.

Further, the insulative housing includes an upper end seat and a lower end seat respectively supporting the two rows of conductive terminals, the upper end seat includes a first base and a first tongue formed extending forward from the first base, The lower end seat includes a second base and a second tongue formed forwardly from the second base, and the first surface of the lower surface of the first tongue is provided with a first overlapping block in a semicircular shape. a second lap joint having a semicircular shape is disposed on both sides of the upper surface of the second tongue plate, the shielding sheet is provided with a through hole, and the first lap joint and the second lap joint are respectively worn Through the through holes and correspondingly overlap each other to form a full circle.

Compared with the prior art, the present invention has the following beneficial effects: the base of the insulative housing of the electrical connector provided by the present invention and the end of the inner wall surface of the accommodating cavity formed by the accommodating space in the shielding housing are provided with inclined guiding slopes. The glue can be smoothly poured into the accommodating cavity along the guiding slope when the waterproof rubber sheet is formed, and the glue can be prevented from sticking to the rear end of the shielding shell after solidification.

Hereinafter, a specific embodiment of the novel electrical connector 100 will be described in conjunction with the first to seventeenth drawings. A port defining the electrical connector 100 to be mated with a mating connector (not shown) is a plug end. The plug end is defined as the front end, and the plugging direction is the front and rear direction.

Referring to the first to the fifteenth drawings, the present invention provides an electrical connector 100, including a terminal module 200, a shielding shell 6 sleeved outside the terminal module 200, a waterproof rubber sheet 7 and a metal. Bracket 8.

Referring to the third to fifteenth drawings, the terminal module 200 includes an insulative housing 1 , two rows of conductive terminals held in the insulative housing 1 , and a shielding sheet 4 between the two rows of conductive terminals. Position the column 5.

The insulative housing 1 includes a base 11 and a tongue 12 extending forwardly from the base 11. The base 11 includes a base portion 112 and a protrusion portion 113 projecting rearward from the base portion 112, and the base portion 11 defines a front end surface 111. The insulative housing 1 further includes an upper end seat 13, a lower end seat 14, and an insulator 15. The lower surface of the upper end seat 13 and the upper surface of the lower end seat 14 are mating mating faces. The upper end seat 13 includes a first base 131 and a first tongue 132 extending forward from the first base 131. The first base 131 includes a first base portion 1314 and a first protruding portion 1315 extending rearward from the first base portion 1314. The first pedestal 131 is provided with a first aligning hole 1311 extending through the upper and lower surfaces of the first pedestal 131 from above and below, and the upper surface of the first pedestal 131 is concavely disposed The first aligning hole 1311 communicates with the first recessed hole 1312 having a larger size to surround the first aligning hole 1311. The first protruding portion 1315 is provided with a first through groove 1313 penetrating the upper and lower surfaces of the first protruding portion 1315 at a position connected to the first base portion 1314. The head of the lower surface of the first tongue 132 is concavely provided with a plurality of first grooves 1321 penetrating forward. The lower surface of the first tongue 132 is provided with a first letting hole 1322 and a first convex portion 1323. A pair of first overlapping blocks 1324 are formed in a semicircular shape on both sides of the lower surface of the first tongue 132. The pair of first overlapping blocks 1324 face each other in the front-rear direction on both sides of the first tongue 132. Settings. The lower end seat 14 includes a second base 141 and a second tongue 142 extending forward from the second base 141. The second base 141 includes a second base portion 1414 and a second protruding portion 1415 extending rearward from the second base portion 1414. A second alignment hole 1411 penetrating from the bottom to the top of the second base 141 is disposed on the two sides of the second base 141. The lower surface of the second base is concavely disposed A second recess 1412 having a larger size that communicates with the second alignment hole 1411 surrounds the second alignment hole 1411. The second protruding portion 1415 is provided with a second through groove 1413 penetrating the upper and lower surfaces of the second protruding portion 1415 at a position connected to the second base portion 1414. The head of the upper surface of the second tongue 142 is concavely provided with a plurality of second grooves 1421 penetrating forward. The second surface of the second tongue 142 is provided with a second retaining hole 1422 and a second convex portion 1423. A pair of second overlapping blocks 1424 are formed in a semicircular shape on both sides of the upper surface of the second tongue 142. The pair of second overlapping blocks 1424 face each other in the front-rear direction on both sides of the second tongue 142. Settings. The insulating member 15 includes a third base 151 and a third tongue 152 extending forward from the third base 151. The third base 151 includes a third base 1511. The first protruding portion 1315 and the second protruding portion 1415 together constitute the protruding portion 113. The first base portion 1314, the second base portion 1414, and the third base portion 1511 collectively form the base portion 112. The first pedestal 131, the second pedestal 141, and the third pedestal 151 together form the susceptor 11. The first tongue 132, the second tongue 142, and the third tongue 152 together form the tongue 12.

The two rows of conductive terminals include upper row terminals 2 and lower row terminals 3 which are arranged symmetrically in opposite directions and are respectively arranged on the upper and lower surfaces of the tongue plate 12. The upper row of terminals 2 includes a first contact portion 21 , a first soldering portion 23 , and a first holding portion 22 that connects the first contact portion 21 and the first solder portion 23 . The lower row of terminals 3 includes a second contact portion 31 , a second soldering portion 33 , and a second holding portion 32 that connects the second contact portion 31 and the second solder portion 33 . The first contact portion 21 and the second contact portion 31 may be collectively referred to as a contact portion, and the first and second holding portions 22 and 32 may be collectively referred to as a holding portion, and the first and second soldering portions 23 and 23 33 can be collectively referred to as the welding department.

The standard socket terminals of the prior art have twelve rows per row and the upper and lower surfaces of the tongue plate 12 respectively have terminal positions corresponding to twelve rows of terminals. As shown in the seventeenth figure, A1~A12 are the arrangement of the upper row of terminals 2 from left to right, and B1~B12 are the arrangement of the lower row of terminals 3 from right to left. The new upper row terminal 2 includes a first ground terminal 241 at two positions of A1, A12 among the twelve terminal positions of the upper row, and an A4 position in the twelve terminal positions of the upper row The first power terminal 242, the second power terminal 243 located at the A9 position, and the detection terminals of the four positions A5, A6, A7, and A8 of the upper twelve terminal positions are sequentially connected to the USB terminal. 0 positive signal terminal, USB2.0 negative signal terminal and expansion terminal. Four terminals of A2, A3, A10, and A11 among the twelve terminal positions in the upper row are not provided with any terminals. The lower row terminal 3 of the present invention includes a second ground terminal 341 at two positions of B1 and B12 among the twelve terminal positions of the lower row, and is located at a position B4 of the twelve terminal positions of the lower row. The third power terminal 342, the fourth power terminal 343 located at the B9 position, and the detection terminals, USB2, which are located at four positions of B5, B6, B7, and B8 in the lower twelve terminal positions. 0 positive signal terminal, USB2.0 negative signal terminal and expansion terminal. No terminals are provided at the four terminal positions of B2, B3, B10, and B11 among the twelve terminal positions in the lower row. The extension terminals in the upper row of terminals 2 and the lower row of terminals 3 are terminals that have their functions set as required. The first ground terminal 241 and the second ground terminal 341 can be collectively referred to as a ground terminal. The first power terminal 242, the second power terminal 243, the third power terminal 342, and the fourth power terminal 343 can be collectively referred to as a power terminal. Terminals, USB2.0 positive signal terminals, USB2.0 negative signal terminals and expansion terminals can be collectively referred to as signal terminals. Since the upper and lower eight terminal positions of A2, A3, A10, A11, B2, B3, B10, and B11 are not provided with any terminals, the power terminal is disposed adjacent to the ground terminal.

The first holding portions 22 of the first grounding terminals 241 of the upper row of terminals 2 each include a first extending portion 2411 that extends inward in the lateral direction. The first holding portion 22 of the first grounding terminal 241 of the upper row of terminals 2 includes an abutting portion 2412 that protrudes outward. The first holding portion 22 of the first power terminal 242 at the A4 position of the upper row of terminals 2 includes a first widening portion 221 extending to the left in the lateral direction opposite to the first extending portion 2411 and first The holding portion 22 is formed to extend rearwardly to form two first welded portions 23 separated from each other and one of the first welded portions 23 is formed to extend rearward from the first widened portion 221 thereof. The first holding portion 22 of the second power terminal 243 at the A9 position of the upper row of terminals 2 includes a second widening portion 222 that extends rightward in the lateral direction and is opposite to the first extending portion 2411. The second holding portion 32 of the second grounding terminal 341 of the lower row of terminals 3 includes a second extending portion 3411 that extends inward in the lateral direction. The second holding portion 32 of the second grounding terminal 341 of the lower row of terminals 3 includes an abutting portion 3412 that protrudes outward. The second holding portion 32 of the third power terminal 342 at the position B4 of the lower row of terminals 3 includes a third widening portion 321 opposite to the second extending portion 3411 extending in the lateral direction and second. The holding portion 32 is formed to extend rearwardly to form two second welded portions 33 separated from each other and one of the second welded portions 33 is formed to extend rearward from the third widened portion 321 thereof. The second holding portion 32 of the fourth power supply terminal 343 at the position B9 of the lower row of terminals 3 includes a fourth widening portion 322 that extends to the left in the lateral direction and is opposite to the second extending portion 3411. The first extending portion 2411 and the second extending portion 3411 may be collectively referred to as an extending portion, and the first widening portion 221, the second widening portion 222, the third widening portion 321 and the fourth widening portion 322 may be collectively referred to as adding Wide section.

The holding portion of the ground terminal in the embodiment includes an extending portion extending in the lateral direction and a holding portion of the power terminal including a widening portion extending in the lateral direction to fix the holding portion of the power terminal and the holding portion of the ground terminal The width in the lateral direction is wider than the width of the holding portion of the signal terminal in the lateral direction. The grounding terminal in this embodiment includes an extending portion extending in the lateral direction to provide a better shielding effect for the grounding terminal. The power supply terminal in this embodiment includes a widening portion extending in the lateral direction to enable the power terminal to be transmitted. Larger current. In addition, the first holding portion 22 of the first power terminal 242 and the second holding portion 32 of the third power terminal 342 in the embodiment extend rearward with two of the first soldering portion 23 and the second soldering portion 33 to be enhanced. The electrical connector 100 is soldered to a circuit board (not shown) to improve safety during large current flow. In other embodiments, the first power terminal 242 and the third power terminal 342 can be regarded as a first group of power terminals arranged in reverse symmetry, and the second power terminal 243 and the fourth power terminal 343 are regarded as being reversed. a symmetrically disposed second set of power terminals, wherein each of the first set of power terminals and the second set of power terminals each extend rearwardly with the two mutually separated solder portions. In other embodiments, the power terminal can extend rearwardly to form at least two of the welds.

Referring to the tenth to eleventh drawings, the shielding sheets 4 are a pair of sheet-like structures separated from each other. The shielding sheet 4 includes two plate bodies 41 that are separated from each other and disposed symmetrically, and solder fillets 42 that extend downward from the rear ends of the two plate bodies 41. The shielding sheet 4 is provided with a notch 411 on the outer side and a through hole 412 at the front end.

Referring to the third, fourth and fifteenth drawings, the shielding shell 6 has better rigidity and strength for metal powder injection molding. The shielding case 6 is a cylindrical case having a housing space 600 that penetrates forward and backward. The shielding case 6 includes an upper plate portion 61, a lower plate portion 62 opposed to the upper plate portion 61, and both side plate portions 63 connecting the upper plate portion 61 and the lower plate portion 62. The upper plate portion 61, the lower plate portion 62, and the side plate portions 63 are collectively formed to surround the accommodating space 600. The rear end of the side plate portion 63 is provided with a pair of openings 631 which are formed inwardly recessed. The shielding case 6 further includes a resisting piece 64 projecting from the side plate portion 63 into the receiving space 600 and a holding leg 65 extending outward from the side plate portion 63. A triangular reinforcing rib 66 structure is connected between the holding leg 65 and the side plate portion 63 to strengthen the structural strength of the holding leg 65.

Referring to the third and fourth figures, the waterproof rubber sheet 7 is formed by solidification of a liquid waterproof glue.

Referring to the third and fourth figures, the metal bracket 8 includes a main body portion 81, a step portion 82 extending rearward from the main body portion 81, a plurality of soldering legs 83, and a plurality of grounding legs 84. The welding leg 83 is located on both sides of the main body portion 81 and the step portion 82.

Referring to the first to seventh figures, the manufacturing method of the novel electrical connector 100 includes the following steps:

In the first step, the upper end seat 13 that holds the upper row of terminals 2 and the lower end seat 14 that holds the lower row of terminals 3 are provided.

First, the upper row of terminals 2 and the upper end block 13 are integrally injection molded. The first contact portion 21 of the upper row of terminals 2 is exposed upwardly on the upper surface of the first tongue plate 132. The first holding portion 22 of the upper row of terminals 2 is held in the upper end seat 13 and a lower surface portion of the first holding portion 22 is exposed on a lower surface of the upper end seat 13. The first soldering portion 23 of the upper row of terminals 2 is extended beyond the rear end of the first pedestal 131. The lower surface of the first ground terminal 241 of the upper row of terminals 2 is exposed downward to the lower surface of the upper end seat 13. The head end lower surface of the first contact portion 21 of the upper row of terminals 2 is located at the first groove 1321 and exposed to the first groove 1321 and does not protrude from the first tongue in the up and down direction The lower surface of the plate 132. The first groove 1321 of the lower surface of the first tongue 132 disposed at the corresponding upper row of terminals 2 is larger than the first groove 1321 disposed at the side of the upper row of terminals 2.

Then, the lower row of terminals 3 and the lower end block 14 are integrally injection molded. The second contact portion 31 of the lower row of terminals 3 is exposed downward to the lower surface of the second tongue 142. The second holding portion 32 of the lower row of terminals 3 is held in the lower end seat 14 and the upper surface portion of the second holding portion 32 is exposed on the upper surface of the lower end seat 14. The second welded portion 33 of the lower row of terminals 3 is extended beyond the rear end of the second base 141. The upper surface of the second ground terminal 341 of the lower row of terminals 3 is exposed upward on the upper surface of the lower end seat 14. The upper end surface of the second end portion 31 of the lower row of terminals 3 is located at the second recess 1421 and exposed to the second recess 1421 and does not protrude from the second tongue in the up and down direction. The upper surface of the plate 142. The second groove 1421 of the upper surface of the second tongue 142 disposed at the corresponding lower row of terminals 3 is larger than the second groove 1421 provided at the side of the lower row of terminals 3.

In the second step, first, a pair of shielding sheets 4 are provided. The shielding piece 4 is sandwiched between the upper end seat 13 that holds the upper row of terminals 2 and the lower end seat 14 that holds the lower row of terminals 3.

The shielding sheet 4 is sandwiched between the first grounding terminal 241 of the upper row of terminals 2 and the second grounding terminal 341 of the lower row of terminals 3 in the up-and-down direction, so that the upper and lower surfaces of the shielding sheet 4 are Portions of the first ground terminal 241 exposed on the lower surface of the upper end seat 13 and portions of the second ground terminal 341 exposed on the upper surface of the lower end seat 14 are in contact with each other in the vertical direction. And the pair of the shielding sheets 4 and the power terminal do not overlap in the vertical direction of the electrical connector 100 and the lateral direction perpendicular to the vertical direction, specifically: the left side of the upper end seat 13 and the lower end seat 14 are not overlapped. The shielding sheet 4 is in contact with the first extending portion 2411 and the second extending portion 3411 and is perpendicular to the first widening portion 221 and the fourth widening portion 322 in the vertical direction and the vertical direction of the electrical connector 100. Do not overlap in the lateral direction; the shielding sheet 4 clamped to the right side of the upper end seat 13 and the lower end seat 14 is in contact with the first extending portion 2411 and the second extending portion 3411 and with the second widening portion 222 and the third portion The widened portion 321 does not overlap in the vertical direction of the electrical connector 100 and the lateral direction perpendicular to the vertical direction. The abutting portion 3412 of the first grounding terminal 241 of the upper row of terminals 2 and the second grounding terminal 341 of the lower row of terminals 3 pass through the notch 411 of the shielding piece 4 and abut each other Soldering is fixed after pressure contact. The first overlapping block 1324 on the first tongue 132 of the upper end seat 13 and the second overlapping block 1424 on the second tongue 142 of the lower end seat 14 are respectively passed through the through holes 412 of the shielding sheet 4 . And lap each other to form a full circle. The first convex portion 1323 of the lower surface of the first tongue plate 132 of the upper end seat 13 is correspondingly abutted in the second retaining hole 1422 of the upper surface of the second tongue plate 142 of the lower end seat 14 so that the lower end The second protrusion 1423 of the upper surface of the second tongue 142 of the seat 14 corresponds to the first retaining hole 1322 of the lower surface of the first tongue 132 of the upper end seat 13 . The first recessed hole 1312 of the first base 131 of the upper end seat 13 and the second recessed hole 1412 of the second base 141 of the lower end seat 14 are communicated in the up and down direction.

Then, an insulating member 15 is provided. The plastic material is injection molded outside the upper end seat 13 and the lower end seat 14 to form the insulating member 15 and a part of the plastic material is filled into the first recess 1321 and the second recess 1421. At this time, the two plates 41 of each of the shielding sheets 4 are respectively extended outward from the two sides of the tongue plate 12 for ground connection with a mating connector (not shown).

Finally, a positioning post 5 is provided, which is injection molded into the first recessed hole 1312 and the second recessed hole 1412 to further fix the upper end seat 13 and the lower end seat 14.

In a third step, a shield housing 6 is provided. The terminal module 200 is sleeved in the receiving space 600 of the shielding case 6 . A pair of cavities 601 are formed between the tongue plate 12 and the receiving space 600. The shielding housing 6 protrudes rearward from the base 11 to form an accommodating cavity 602 therebetween, and an inner wall surface (not labeled) of the accommodating cavity 602 is provided with a guiding slope 604, the guiding slope 604 surrounds the accommodating space 600. The opening 631 at the rear end of the shielding case 6 is caused to be restrained by the protruding portion 113 of the base 11. The front end surface 111 of the base 11 is forwardly abutted against the resisting piece 64 to prevent the terminal module 200 from moving forward.

In the fourth step, a metal bracket 8 is provided. The main body portion 81 of the metal bracket 8 and the welding legs 83 on both sides of the main body portion 81 are fixed to the outer surface of the shielding case 6 by welding.

The fifth step is to provide a liquid waterproof glue. The liquid waterproof glue flows into the accommodating cavity 602 along the guiding slope 604 of the inner wall surface (not labeled) provided in the accommodating cavity 602, and solidifies to form the waterproof rubber sheet 7, guiding the slope A portion of the rear end of the 604 is exposed behind the waterproof rubber sheet 7. The liquid waterproof glue flows in the first through groove 1313 and the second through groove 1413 to uniformly fill the accommodating cavity 602 during filling of the liquid waterproof glue. The waterproof rubber sheet 7 is sealed between the base 11 and the shielding case 6 to prevent liquid from penetrating into an electronic device (not shown). Since the shielding case 6 itself does not form any gap, the waterproof connector 7 is combined to make the electrical connector 100 have better waterproof performance.

Compared with the prior art, the present invention has the following beneficial effects: the base 11 of the insulative housing 1 of the electrical connector 100 provided by the present invention and the end of the inner wall surface of the receiving cavity 602 formed by the receiving space 600 in the shielding housing 6 The inclined slope 604 is provided to ensure that the glue is smoothly poured into the accommodating cavity 602 along the guiding slope 604 when the waterproof rubber sheet is formed, and the glue is prevented from sticking to the rear end of the shielding shell 6 after solidification.

The above descriptions are only partial implementations of the present invention, and not all of the embodiments, and any equivalent changes taken by those skilled in the art by reading the present specification are covered by the claims of the present invention. .

100‧‧‧Electrical connector

200‧‧‧Terminal Module

1‧‧‧Insulating body

11‧‧‧Base

111‧‧‧ front end

112‧‧‧ base

113‧‧‧diffuse

12‧‧ ‧ tongue

13‧‧‧Upper seat

131‧‧‧First base

1311‧‧‧First alignment hole

1312‧‧‧ first recess

1313‧‧‧First through slot

1314‧‧‧ first base

1315‧‧‧First protrusion

132‧‧‧First tongue

1321‧‧‧First groove

1322‧‧‧First placement hole

1323‧‧‧First convex

1324‧‧‧First lap block

14‧‧‧ lower end seat

141‧‧‧Second base

1411‧‧‧Second registration hole

1412‧‧‧ second recess

1413‧‧‧Second through slot

1414‧‧‧ Second base

1415‧‧‧Second extension

142‧‧‧second tongue

1421‧‧‧second groove

1422‧‧‧Second handicap

1423‧‧‧second convex

1424‧‧‧second lap joint

15‧‧‧Insulation

151‧‧‧ Third base

1511‧‧ Third base

152‧‧‧ Third tongue

2‧‧‧Upper terminal

21‧‧‧First contact

22‧‧‧First Holding Department

221‧‧‧First Widening Department

222‧‧‧Second widening

23‧‧‧First Welding Department

241‧‧‧First grounding terminal

2411‧‧‧First Extension

2412‧‧‧Abutment

242‧‧‧First power terminal

243‧‧‧second power terminal

3‧‧‧lower terminal

31‧‧‧Second contact

32‧‧‧Second Holding Department

321‧‧‧ Third widening

322‧‧‧Fourth widening

33‧‧‧Second welding department

341‧‧‧Second ground terminal

3411‧‧‧Second extension

3412‧‧‧Apartment

342‧‧‧ Third power terminal

343‧‧‧fourth power terminal

4‧‧‧ Masking

41‧‧‧ board

411‧‧‧ notch

412‧‧‧through holes

42‧‧‧ solder feet

5‧‧‧Positioning column

6‧‧‧Shaded housing

600‧‧‧ accommodating space

601‧‧‧ docking chamber

602‧‧‧容容

603‧‧‧The rear wall

604‧‧‧ Guided slope

61‧‧‧Upper Board

62‧‧‧ Lower Board

63‧‧‧Side plate department

631‧‧‧ openings

64‧‧‧Resistance film

65‧‧‧holding feet

66‧‧‧Strengthened ribs

7‧‧‧Waterproof rubber sheet

8‧‧‧Metal bracket

81‧‧‧ Main body

82‧‧‧Steps

83‧‧‧ soldering feet

84‧‧‧ Grounding feet

The first figure is a three-dimensional combination diagram of the novel electrical connector.

The second figure is a three-dimensional combination view of the first figure seen from another direction.

The third figure is a partial exploded view of the novel electrical connector.

The fourth figure is a partial exploded view of the third figure seen from another direction.

The fifth figure is a partial exploded view of the terminal module of the novel electrical connector.

The sixth figure is a partial exploded view of the fifth figure viewed from another direction.

The seventh figure is a partial exploded view of the terminal module of the novel electrical connector after removing the insulating member and the positioning post.

The eighth figure is a further partial exploded view of the seventh figure.

The ninth figure is a partial exploded view of the eighth figure viewed from another direction.

The tenth figure is a further exploded perspective view of the eighth figure.

The eleventh figure is an exploded view of the tenth figure viewed from another direction.

Figure 12 is a top plan view of the upper end of the novel electrical connector.

The thirteenth view is a bottom view of the lower end seat of the novel electrical connector.

The fourteenth figure is a perspective view of the upper row of terminals and the shielding sheet of the present invention.

The fifteenth diagram is a three-dimensional schematic view of the novel shielding housing.

Figure 16 is a cross-sectional view of the novel electrical connector taken along line XVI-XVI of the first drawing.

Figure 17 is a schematic view showing the arrangement of the upper and lower terminals of the novel electrical connector.

Claims (10)

An electrical connector includes a cylindrical shielding housing having a receiving space, a terminal module sleeved in the receiving space, and a waterproof rubber sheet, the terminal module including an insulating body and being held by the insulating book Two rows of conductive terminals in the body, the insulative housing includes a base fixed in the receiving space and a tongue extending forward from the base, and the tongue and the receiving space form a docking cavity. Wherein: the shielding shell protrudes rearward from the base to form a receiving cavity therebetween, the receiving cavity is filled with a waterproof rubber sheet, and the inner wall surface of the receiving cavity is provided with a liquid liquid waterproofing liquid The accommodating cavity forms a guiding slope of the waterproof rubber sheet. The electrical connector of claim 1, wherein the shielding housing is metal powder injection molded. The electrical connector of claim 1, wherein the shielding housing comprises an upper plate portion, a lower plate portion, and two side plate portions connecting the upper plate portion and the lower plate portion, the upper plate portion, The lower plate portion and the two side plate portions are collectively formed to form the receiving space, and the shielding case further includes a resisting piece protruding from the side plate portion into the receiving space, the base defining a front end surface, the front end Relying forward to the resisting piece. The electrical connector of claim 3, wherein the rear end of the side plate portion is provided with a pair of openings formed inwardly recessed, the base comprising a base portion and a protrusion protruding rearward from the base portion And an opening for the protrusion to be restrained. The electrical connector of claim 4, wherein the protruding portion is provided with a through groove extending through the upper and lower surfaces of the protruding portion at a position connecting the base portion, and the through groove is provided for the liquid waterproof glue The flow. The electrical connector of claim 1, wherein the guiding slope surrounds the receiving space, and a portion of the rear end of the guiding slope is exposed behind the waterproof rubber sheet. The electrical connector of claim 1, wherein the shielding housing comprises a side plate portion and a holding leg extending outward from the side plate portion, and the connection between the holding leg and the side plate portion is strengthened Rib structure. The electrical connector of claim 1, wherein the insulative housing comprises an upper end seat and a lower end seat respectively supporting the two rows of conductive terminals, wherein upper surfaces of the upper end seats and upper surfaces of the lower end seats are provided a retaining hole and a convex portion, wherein the convex portion of the lower surface of the upper end seat correspondingly abuts in the retaining hole of the upper surface of the lower end seat, and the convex portion of the upper surface of the lower end seat correspondingly resists the upper end seat The lower surface of the hole in the hole. The electrical connector of claim 1, wherein the insulative housing comprises an upper end seat and a lower end seat respectively holding the two rows of conductive terminals, the upper end block including a first base and the first a first tongue formed by the base extending forwardly, the lower end seat includes a second base and a second tongue formed forwardly from the second base, and the first base is provided on both sides thereof a first alignment hole penetrating through the upper and lower surfaces of the first base from top to bottom, and an upper surface of the first base is recessed with a first recessed hole having a larger size communicating with the first alignment hole a second alignment hole extending from the bottom to the top of the second base is provided on both sides of the second base, and a lower surface of the second base is concavely disposed with the second pair a second recessed hole having a larger size in which the bit hole communicates, wherein the first recessed hole and the second recessed hole communicate in the up and down direction. The electrical connector of claim 1, wherein the insulative housing comprises an upper end seat and a lower end seat respectively holding the two rows of conductive terminals, the upper end block including a first base and the first a first tongue formed by the base extending forwardly, the lower end seat includes a second base and a second tongue formed forwardly from the second base, two of the lower surfaces of the first tongue a first lap piece having a semicircular shape, a second lap joint having a semicircular shape on both sides of the upper surface of the second tongue plate, the shielding piece being provided with a through hole, the first The lap joint and the second lap joint respectively pass through the through holes and are overlapped with each other to form a full circle.