CN207217825U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector,Including terminal module and the metal shell being sheathed on outside terminal module,The terminal module includes insulating body,The metallic shield piece for being contained in two row's conducting terminals of insulating body and being held between two row's conducting terminals,The insulating body includes fixed pedestal and self-retaining pedestal extends forward the docking hyoplastron of formation,The conducting terminal includes the contact site for being exposed to the docking apparent surface of hyoplastron two,It is immobilizated in the holding parts of fixed pedestal and extends the weld part of fixed pedestal from holding parts,Conducting terminal described in two rows includes the ground terminal positioned at outside and the power supply terminal on the inside of ground terminal,The metal shell is fixed on fixed pedestal and surrounds docking hyoplastron,So as to dock chamber with dock to be formed between hyoplastron in metal shell,The outward flange of the ground terminal of upper row's terminal and lower row's terminal extends laterally out the clinch for being overlapped in metallic shield piece that a main part and main body extend anteriorly out.

Description

Electric connector

【Technical field】

The utility model refers in particular to a kind of electric connector suitable for positive anti-plug about a kind of electric connector.

【Background technology】

In the prior art, Type C connectors include terminal module and the shielding casing being sheathed on outside the terminal module, The terminal module includes insulating body and two row's conducting terminals being immobilizated in the insulating body and is held on two rows conduction Metallic shield piece between terminal, the both sides of the metallic shield piece thicken setting and form thickening part, and the conducting terminal connects The lateral margin of ground terminal is widened to form overlap joint to the those widened sections of the thickening part of metallic shield piece to both sides, but by increasing metal screen The thickness of two sides for covering piece and the lateral margin for making ground terminal are widened to ensure that the contact effect with thickening part can cause entirely laterally The height and width of electric connector increase and are unfavorable for the development trend of connector miniaturization.

Therefore, it is necessory to provide a kind of new electric connector, to overcome drawbacks described above.

【Utility model content】

The purpose of this utility model is to provide a kind of new electric connector that there is ground terminal to be contacted with metallic shield piece It is stable, the advantage of miniaturization simple in construction.

The purpose of this utility model is achieved through the following technical solutions：A kind of electric connector, including terminal module and set Metal shell outside the terminal module, the terminal module include insulating body, are contained in the two of the insulating body Row's conducting terminal and the metallic shield piece that is held between two row's conducting terminals, the insulating body include fixed pedestal and from institutes The docking hyoplastron that fixed pedestal extends forward formation is stated, the conducting terminal includes being exposed to the docking apparent surface of hyoplastron two Contact site, the weld part that is immobilizated in the holding parts of the fixed pedestal and extends the fixed pedestal from the holding parts, Conducting terminal described in two rows includes the ground terminal positioned at outside and the power supply terminal on the inside of ground terminal, the metal Housing is fixed on fixed pedestal and surrounds docking hyoplastron, described so as to dock chamber with dock to be formed between hyoplastron in metal shell The outward flange of the ground terminal of upper row's terminal and lower row's terminal extends laterally out a main part and main body extends anteriorly out The clinch for being overlapped in the metallic shield piece.

Further, it is stepped between the main part and the clinch, the main part and metallic shield piece it Between be provided with gap.

Further, gap is formed between the lateral margin of the clinch and ground terminal.

Further, the clinch includes the master that the outward flange of the ground terminal from upper row's terminal extends laterally out Body portion extends forward the main part that the outward flange of the first clinch of formation and the ground terminal from lower row's terminal extends laterally out Extend the second clinch of formation forward, the length of the extension of first clinch in the longitudinal direction is longer than described second and taken The length that socket part extends in the longitudinal direction.

Further, the metallic shield piece includes the body being held between the contact site of two rows conducting terminal Portion, the lateral margin of the body are provided with breach, and first clinch is overlapped in the upper surface of the body and extended to scarce The surface and second clinch of mouth are overlapped in the lower surface of the body and positioned at the rear ends of breach.

Further, the front end of the contact site of the power supply terminal of upper row's terminal and lower row's terminal extends to form phase forward What is mutually overlapped widens the auxiliary section of setting.

Further, the metallic shield piece includes the body being held between the contact site of two rows conducting terminal Portion, resigning mouthful, power supply terminal and lower row terminal of the resigning mouthful for upper row's terminal are provided with the front end of the body Power supply terminal auxiliary section overlap joint coordinate step down.

Further, the metallic shield piece includes the body being held between the contact site of two rows conducting terminal And the supporting part extended rearwardly to form from body, the metallic shield piece design for single piece type and in body and supporting parts Carry out thinning processing and forming slim region at middle part.

Further, the slim region of the metallic shield piece corresponds to a pair of power source terminals of each row's conducting terminal up and down Between region.

Further, the electric connector further comprises becket, and the becket is including ring portion annular in shape and certainly The shell fragment extended rearwardly to form on ring portion above-below direction, the upper and lower surface of the fixed pedestal of the insulating body have a pair respectively Set to the concave the recess to be formed, and on the insulating body, the ring portion ring of the becket is set to be posted by the metal ring The preceding surface of the fixed pedestal of the insulating body, elasticity is fastened in the recessed of the insulating body to the shell fragment of the becket respectively It is intraoral.

Compared with prior art, the utility model electric connector has the advantages that：The utility model electric connector Upper row's terminal and the outer ledge of contact site of ground terminal of lower row's terminal each extend over out a main part, the main part Front end extends forward the clinch to be formed with main part stepped, can be straight without the width by increasing main part during manufacture Overlap joint effect with metallic shield piece can be ensured by connecting the length that extends forward of setting clinch, in addition, metallic shield piece is beaten Thin setting can increase metallic shield piece and the safe distance on conducting terminal above-below direction, and the front end of power supply terminal extends forward The auxiliary section that setting is widened in formation can ensure the reliability that upper and lower power supply terminal overlaps.

【Brief description of the drawings】

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure that Fig. 1 is seen from other direction.

Fig. 3 is the part isometric exploded view of the utility model electric connector.

Fig. 4 is the part isometric exploded view that Fig. 3 is seen from other direction.

Fig. 5 is the terminal module of the utility model electric connector and the part isometric exploded view of becket.

Fig. 6 is the part isometric exploded view that Fig. 5 is seen from other direction.

Fig. 7 is the further part isometric exploded views of Fig. 5.

Fig. 8 is the part isometric exploded view that Fig. 7 is seen from other direction.

Fig. 9 is that the terminal module of the utility model electric connector removes the three-dimensional exploded view after plastic parts.

Figure 10 is the three-dimensional exploded view that Fig. 9 is seen from other direction.

Figure 11 is the sectional view of the line A-A along Fig. 1.

Figure 12 is the sectional view of the line B-B along Fig. 1.

【Primary clustering symbol description】

The terminal module 200 of electric connector 100

The fixed pedestal 101 of insulating body 1

Dock the upper end base 11 of hyoplastron 102

The clasp hole 1111 of first pedestal 111

The holding hole 1121 of first hyoplastron 112

First 1122 times end seats 12 of opening

The holding part 1211 of second pedestal 121

The holding section 1221 of second hyoplastron 122

Second 1222 insulating parts 13 of opening

The recess 1311 of 3rd pedestal 131

The conducting terminal 2 of 3rd hyoplastron 132

The holding parts 211 of contact site 210

Terminal 21 is arranged on weld part 212

The lower ground terminal 23 of row's terminal 22

The clinch 232 of main part 231

The clinch 2322 of first clinch 2,321 second

The auxiliary section 241 of power supply terminal 24

The body 31 of metallic shield piece 3

The breach 312 of resigning mouthful 311

The grounding parts 33 of supporting part 32

The ring portion 41 of becket 4

The metal shell 5 of shell fragment 42

Receiving space 51, which extends, encloses 52

The front cover portion 61 of shielding casing 6

The junction surface 63 of rear cover portion 62

The side cover body portion 65 of shielding part 64

The water-proof slab 7 of fixed part 66

Water proof ring 8

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

【Embodiment】

Hereinafter, the embodiment of the utility model electric connector 100 will be introduced with reference to Fig. 1 to Figure 12.Described in definition The port that electric connector 100 docks with butt connector (not shown) is inserted terminal.It is front end to define inserted terminal, and grafting direction is Fore-and-aft direction.The electric connector 100 can be positive or reversely coordinated with butt connector (not shown) grafting.

It refer to shown in Fig. 1 to Figure 10, the utility model provides a kind of electric connector 100, including terminal module 200, ring Becket 4 on the terminal module 200, the metal shell 5 being sheathed on outside the terminal module 200, be covered on it is described Shielding casing 6 outside metal shell 5, it is molded in the water-proof slab 7 of the rear end of terminal module 200 and is located on the gold Belong to the water proof ring 8 of the front end of housing 5.Two rows that the terminal module 200 includes insulating body 1, is contained in the insulating body 1 lead Electric terminal 2 and the metallic shield piece 3 being held between two row's conducting terminals 2.

Refer to shown in Fig. 3 to Figure 10, the insulating body 1 include fixed pedestal 101 and from the fixed pedestal 101 to The docking hyoplastron 102 that preceding extension is formed.The insulating body 1 include upper end base 11, lower end seat 12 and with the upper end base 11 and The insulating part 13 of the lower Unitary injection formed of end seat 12.The upper end base 11 includes the first pedestal 111 and from first pedestal 111 Extend the first hyoplastron 112 of formation forward, the both sides of first pedestal 111 are provided with a pair of clasp holes 1111, first tongue The front end of plate 112 is provided with holding hole 1121.The front end of first hyoplastron 112 is provided with first positioned at the both sides of holding hole 1121 Opening 1122.The lower end seat 12 includes the second pedestal 121 and extends the second hyoplastron of formation forward from second pedestal 121 122, the both sides of second pedestal 121 are provided with a pair of holding parts 1211, and the front end of second hyoplastron is provided with the second opening 1222 and positioned at second opening 1222 in holding section 1221.The insulating part 13 includes the 3rd pedestal 131 and from the described 3 Pedestal 131 extends forward the 3rd hyoplastron 132 of formation, and the upper and lower surface of the 3rd pedestal 131 has a pair respectively to concave If the recess 1311 formed.First pedestal 111, the second pedestal 121 and the 3rd pedestal 131 are collectively forming the fixed pedestal 101.First hyoplastron 112, the second hyoplastron 122 and the 3rd hyoplastron 132, which are collectively forming, described docks hyoplastron 102.

It refer to shown in Fig. 7 to Figure 10, the conducting terminal 2 includes contact site 210, is connected with the contact site 210 Holding parts 211 and the weld part 212 extended rearwardly to form from the holding parts 211.The conducting terminal 2 includes upper row's terminal 21 And lower row's terminal 22.Upper row's terminal 21 is identical with the number of terminals of lower row's terminal 22 and left and right reverse symmetry is arranged, so as to Make what the electric connector 100 can be forward or backwards to dock cooperation with butt connector (not shown).Conducting end described in two rows Son 2 includes the ground terminal 23 positioned at outside, the power supply terminal 24 positioned at the inner side of ground terminal 23 and other signal terminals (not Label).The outward flange of the ground terminal 23 of upper row's terminal 21 and lower row's terminal 22 extend laterally out a main part 231 and Main body 231 extends forward the clinch 232 of formation.Specifically, the contact site of the ground terminal 23 of upper row's terminal 21 The main part 231 that 210 outward flange extends laterally out and the first clinch for extending formation forward from the main part 231 2321, and stepped between the main part 231 and first clinch 2321, first clinch 2321 and ground connection Gap is formed between the lateral margin of terminal 23；The outward flange of the contact site 210 of the ground terminal 23 of lower row's terminal 22 extends laterally Go out the main part 231 and extend the second clinch 2322 of formation, and the main part 231 forward from the main part 231 It is stepped between second clinch 2322, between being formed between the lateral margin of second clinch 2322 and ground terminal 23 Gap.The clinch 232 includes first clinch 2321 and second clinch 2322, so, first clinch The length of 2321 extension in the longitudinal direction is longer than the length that second clinch 2322 extends in the longitudinal direction.It is described The front end of the contact site 210 of the power supply terminal 24 of upper row's terminal 21 and lower row's terminal 22 extend forward and to inner side widen setting and Formed with auxiliary section 241.

The metallic shield piece 3 includes the body 31 positioned at front end, the supporting part extended rearwardly to form from body 31 32 and direction extends the grounding parts 33 to be formed downwards from the rear end of the supporting part 32.The metallic shield piece 3 is single piece type Design and carry out thinning processing and forming slim region at the middle part of body 31 and supporting part 32, the body 31 Slim region front end at be provided with resigning mouthful 311.The lateral margin of the body 31 of the metallic shield piece 3 is provided with a pair of breach 312。

It refer to shown in Fig. 5 to Fig. 8, the becket 4 includes ring portion 41 annular in shape and from the above-below direction of ring portion 41 The shell fragment 42 extended rearwardly to form.

It refer to shown in Fig. 3 to Fig. 4, the metal shell 5 is cylindrical and forms a receiving space 51 and gold in inner side Extend to form an extension circle 52 laterally in the front end of category housing 5.

The shielding casing 6 includes front cover portion 61, the rear cover portion 62 positioned at the rear side of front cover portion 61 lower section, before connection Lid portion 61 and the junction surface of rear cover portion 62 63, the shielding part 64 for extending from rear cover portion 62 formation downwards, from front cover body The side cover body portion 65 and extend to be formed forward from the both sides of shielding part 64 that portion 61 and the both sides of rear cover portion 62 are downwardly extending The rear side for being fixed on the side cover body portion 65 fixed part 66.

The water-proof slab 7 is by plastic material injection molding.

The water proof ring 8 is annular in shape.

It refer to shown in Fig. 1 to Figure 12, during manufacture, upper row's terminal 21 is immobilizated in the upper end base 11, the lower row Terminal 22 is immobilizated in the lower end seat 12.The contact site 210 of the conducting terminal 2 is exposed to the upper table of first hyoplastron 112 Face and the lower surface of the second hyoplastron 122, the holding parts 211 are immobilizated in the pedestal 121 of the first pedestal 111 and second, institute State the rear end that weld part 212 extends the upper end base 11 and lower end seat 12.The main part 231 and clinch 232 laterally reveal For the upper end base 11 and the side of lower end seat 12.The cooperation of the power supply terminal 24 of upper row's terminal 21 and lower row's terminal 22 Portion 241 is revealed in the opening 1222 of the first opening 1122 and second respectively.

It refer to shown in Fig. 5 to Fig. 6 and Figure 11 to Figure 12, metallic shield piece 3 be held on described in the vertical direction Between end seat 11 and lower end seat 12.A pair of holding parts 1211 and a pair of clasps of clasp hole 1111, the holding section 1221 are caught in the holding hole 1121.The body 31 of the metallic shield piece 3 is held on connecing for two rows conducting terminal 2 Between contact portion 210, the supporting part 32 of the metallic shield piece 3 is held on the first pedestal 111 of the upper end base 11 and lower end seat Between 12 the second pedestal 121, the grounding parts 33 extend the rear end of the upper end base 11 and lower end seat 12.The metal screen Cover the region that the slim region of piece 3 corresponds between a pair of power source terminals 24 of each row's conducting terminal 2 up and down.The clinch 232 are overlapped in the metallic shield piece 3, specifically, first clinch 2321 is overlapped in the body of the metallic shield piece 3 The upper surface in portion 31 and extend to the surface of breach 312 and second clinch 2322 is overlapped in the metallic shield piece 3 Body 31 lower surface and positioned at breach 312 rear end.First clinch 2321, the gold positioned at the rear side of breach 312 The part of the body 31 of category shielding piece 3 and the second clinch 2322 form ledge structure.The main part 231 and metallic shield Gap is provided between piece 3.In the first clinch 2321 and the overlap joint of the second clinch 2322 and the body 31 of metallic shield piece 3 Place is welded and fixed.The auxiliary section 241 of the power supply terminal 24 of upper row's terminal 21 and the power supply terminal 24 of lower row's terminal 22 Overlap joint is welded and fixed with row is merged at resigning mouthful 311 in the vertical direction.

Quadric injection mould is carried out to spliced upper end base 11 and lower end seat 12 and forms the insulating body 1, is carrying out two The insulating part 13 is formed during secondary injection.Now, the main part 231 and clinch 232 are embedded in the insulating part In 13.The insulating materials blocks the opening 1222 of the first opening 1122 and second and makes the auxiliary section 241 be embedded in institute State in insulating part 13.The contact site 210 of conducting terminal 2 described in two rows is exposed to described docking hyoplastron 102 liang of apparent surfaces, described Holding parts 211 be immobilizated in the fixed pedestal 101 and the weld part 212 extended back from the holding parts 211 it is described solid Determine pedestal 101.

It refer to shown in Fig. 3 to Fig. 6 and Figure 11 to Figure 12, the becket 4 be sheathed on the insulating body 1, make The ring of ring portion 41 of the becket 4 sets the preceding surface for the fixed pedestal 101 for being posted by the insulating body 1, the becket 4 Elasticity is fastened in the recess 1311 of the insulating body 1 shell fragment 42 respectively.The becket 4 is immobilizated in the insulating body 1 On can reinforced insulation body 1 intensity prevent butt connector (not shown) grafting coordinate when damage be immobilizated in insulating body 1 Conducting terminal 2 and metallic shield piece 3.

It refer to shown in Fig. 3 to Fig. 4 and Figure 11 to Figure 12, the insulating body 1 that fixing has the becket 4 be sheathed on institute State in metal shell 5, the metal shell 5 is fixed on fixed pedestal 101 and surrounds docking hyoplastron 102, so as in metal shell 5 Docking chamber is formed between hyoplastron 102 with docking, the rear end of the fixed pedestal 101 of the insulating body 1 extends back the gold Belong to housing 5.

The shielding casing 6 is covered on the metal shell 5 and extends the insulating body 1 of the metal shell 5 Part.The front cover portion 61 is covered on the upper surface of the metal shell 5, the rear cover portion 62 be covered on extend it is described The upper surface of the part of the insulating body 1 of metal shell 5, the junction surface 63 are shielded in the top half of the metal shell 5 Rear side.The side cover body portion 65 is covered on the metal shell 5 and extends the portion of the insulating body 1 of the metal shell 5 The side divided.The shielding part 64 is covered in the rear end of the insulating body 1.

Welding is carried out in the surface of shielding casing 6 so as to further fix the shielding casing 6 and the metal shell 5.

The water-proof slab 7 is injection molded with the rear end of the receiving space 51 of metal shell 5.

The water proof ring 8 is sheathed on to the rear end of the extension circle 52 of the metal shell 5.

Compared with prior art, the ground terminal 23 of upper row's terminal 21 of the utility model electric connector and lower row's terminal 22 The outer ledge of contact site 210 each extend over out a main part 231, the front end of the main part 231 extend forward to be formed with it is main The clinch 232 of the stepped of body portion 231, without the width by increasing main part 231 during manufacture, directly it can be taken by setting The length that socket part 232 extends forward can ensure the overlap joint effect with metallic shield piece 3, in addition, metallic shield piece 3 thin setting can Increase metallic shield piece 3 and the safe distance on the above-below direction of conducting terminal 2, and the front end of power supply terminal 24 extends to be formed forward The reliability that upper and lower power supply terminal 24 overlaps can be ensured by widening the auxiliary section 241 of setting.

Some embodiments of the present utility model are the foregoing is only, the embodiment being not all of, the common skill in this area Art personnel are by reading the utility model specification any equivalent change for taking technical solutions of the utility model Claim of the present utility model is covered.

Claims (10)

1. a kind of electric connector, including terminal module and the metal shell that is sheathed on outside the terminal module, the terminal module Including insulating body, the metal screen that is contained in two row's conducting terminals of the insulating body and is held between two row's conducting terminals Piece is covered, the insulating body includes fixed pedestal and extends the docking hyoplastron of formation, the conduction forward from the fixed pedestal Terminal includes being exposed to the contact site of the docking apparent surface of hyoplastron two, is immobilizated in the holding parts of the fixed pedestal and from institute The weld part that holding parts extend the fixed pedestal is stated, conducting terminal described in two rows includes upper row's terminal and lower row's terminal and each The ground terminal and the power supply terminal on the inside of ground terminal, the metal shell that row's terminal includes positioned at outside are fixed on Fixed pedestal and docking hyoplastron is surrounded, so as to dock chamber with dock to be formed between hyoplastron in metal shell, it is characterised in that：It is described The outward flange of the ground terminal of upper row's terminal and lower row's terminal extends laterally out a main part and main body extends anteriorly out The clinch for being overlapped in the metallic shield piece.

2. electric connector as claimed in claim 1, it is characterised in that：It is in ladder between the main part and the clinch Shape, gap is provided between the main part and metallic shield piece.

3. electric connector as claimed in claim 2, it is characterised in that：Between being formed between the lateral margin of the clinch and ground terminal Gap.

4. electric connector as claimed in claim 1, it is characterised in that：The clinch includes the ground connection from upper row's terminal The main part that the outward flange of terminal extends laterally out extends forward the first clinch of formation and the ground terminal from lower row's terminal The main part that extends laterally out of outward flange extend the second clinch of formation forward, first clinch is in the longitudinal direction The length of extension be longer than the length that second clinch extends in the longitudinal direction.

5. electric connector as claimed in claim 4, it is characterised in that：The metallic shield piece is led including being held on two rows Body between the contact site of electric terminal, the lateral margin of the body are provided with breach, and first clinch is overlapped in described The upper surface of body and extend to the surface of breach and second clinch be overlapped in the body lower surface and Positioned at the rear end of breach.

6. electric connector as claimed in claim 1, it is characterised in that：The power supply terminal of upper row's terminal and lower row's terminal The front end of contact site extends forward the auxiliary section for widening setting to be formed and mutually overlapped.

7. electric connector as claimed in claim 6, it is characterised in that：The metallic shield piece is led including being held on two rows Body between the contact site of electric terminal, resigning mouthful is provided with the front end of the body, the resigning mouthful is the upper row The overlap joint of the auxiliary section of the power supply terminal of the power supply terminal of terminal and lower row's terminal, which coordinates, steps down.

8. electric connector as claimed in claim 1, it is characterised in that：The metallic shield piece is led including being held on two rows Body between the contact site of electric terminal and the supporting part extended rearwardly to form from body, the metallic shield piece are a piece of Formula designs and carries out thinning processing and forming slim region at the middle part of body and supporting part.

9. electric connector as claimed in claim 8, it is characterised in that：The slim region of the metallic shield piece corresponds to up and down Region between a pair of power source terminals of each row's conducting terminal.

10. electric connector as claimed in claim 1, it is characterised in that：The electric connector further comprises becket, described Becket includes ring portion annular in shape and the shell fragment extended rearwardly to form from ring portion above-below direction, the fixation of the insulating body The upper and lower surface of pedestal has a pair of recesses to be formed that set to the concave respectively, and the metal ring is located on the insulating body, The ring portion ring of the becket sets the preceding surface for the fixed pedestal for being posted by the insulating body, the shell fragment difference of the becket Elasticity is fastened in the recess of the insulating body.