CN205509100U - Thin -type electric connector - Google Patents

Abstract

The utility model provides a thin -type electric connector includes: insulator, first, the second terminal of plural number, earth lug, and plastic piece, the hyoplastron portion that this insulator was equipped with the base and extended from the base, this hyoplastron portion is formed by connecting hyoplastron portion's front end and the rear end that is close to this base, this plural number is first, the second terminal includes protruding stretching in plural first, the second contact -segment and outstanding plural first, second welding section in this base on this hyoplastron portion two sides, and this plural number is first, the fore -end of second contact -segment do not hangs and establishes and the protruding front end that stretches out this hyoplastron portion, this earth lug sets up in this insulator and lies in between this first contact -segment and this the second contact -segment, and the preceding tip of this earth lug hangs to be established and protruding this hyoplastron portion front end that stretches out, this plastic piece integrated into one piece is in this hyoplastron portion front end and the cladding is first, the preceding tip of second contact -segment and this earth lug, establish the protruding at least lug that has respectively in this hyoplastron portion front end, this plastic piece through this at least lug with this hyoplastron portion front end and this plastic agllutination together.

Description

Slimming electric connector

[technical field]

This utility model is related to electric connector, espespecially a kind of slimming electric connector.

[background technology]

General electric connector interface is that universal serial bus (UniversalSerialBus is called for short USB) is for being commonly big Crowd is used, and is developed to now for transmission speed faster USB3.0 transmission standard with USB2.0 transmission standard.

The external form of existing USBType-C electric connector, structure, termination contact mode, numbers of terminals, the distance of each terminal (Pitch), the distribution (PinAssignment) of each terminal, all completely different with current USB electric connector.Current USBType-C electric connector for socket includes the plural number flat board terminal being arranged on glue core, is coated with outer iron-clad etc. outside glue core Structure.The glue core of general USBType-C electric connector for socket is for be mutually assembled with multi-piece type colloid, and difference in each colloid In conjunction with plural number upper row flat board terminal, the lower row's flat board terminal of plural number.

But, because combining with assembling mode, often there is the button between each colloid in each colloid of known USBType-C electric connector Close size generation error, the strength reduction of each colloid after causing assembling, fixed effect reduces, so that the glue core of upper and lower assembling Separate, rupture.Further, when plug uses, the contact-segment front end of possible each upper and lower row's flat board terminal is because of without fixing with hyoplastron portion , often there is the situation tilted in effect.

In view of this, the present inventor is to improve and solve above-mentioned disappearance, is that spy concentrates on studies and coordinates the utilization of scientific principle, This utility model that is a kind of reasonable in design and that be effectively improved above-mentioned disappearance is proposed finally.

[utility model content]

In order to reach above-mentioned purpose, this utility model provides a kind of slimming electric connector, including: insulator, plural number First, second terminal, ground strip, and a plastic cement block；This insulator is provided with pedestal and the hyoplastron portion extended from pedestal, this hyoplastron portion Rear end by front end, hyoplastron portion and near this pedestal is formed by connecting；This plural first, second terminal includes convexedly stretching in this hyoplastron portion Plural number first, second contact-segment of two contact surfaces of front end and plural number first, second welding section protruding from this pedestal, this plural number After first, second contact-segment includes the leading section of plural first, second contact-segment and connects this plural first, second welding section End, the leading section of this plural first, second contact-segment is outstanding respectively sets and protrudes out this front end, hyoplastron portion；This ground strip is arranged at This insulator and between this first contact-segment and this second contact-segment, the leading section of this ground strip is outstanding to be set and protrudes out this Front end, hyoplastron portion；Before this plastic cement block is shaped in this front end, hyoplastron portion and is coated with first, second contact-segment and this ground strip End；It is characterized in that: be convexly equipped with at least one projection respectively in this front end, hyoplastron portion, this plastic cement block passes through this at least one projection will This front end, hyoplastron portion is combined with this plastic cement agllutination.

The main purpose of this utility model, is to provide a kind of slimming electric connector, and it utilizes plastic cement block and hyoplastron Portion's leading portion buries molding underground, make plural first, second termination contact section, ground strip the equal burying forming in leading section in this plastic cement block In, the more effectively stability of improving product, prevent from can be easily separated because of external force collision.

[accompanying drawing explanation]

Fig. 1 is the perspective exploded view of this utility model.

Fig. 2 is the perspective exploded view of this utility model.

Fig. 3 is that this utility model assembles schematic diagram.

Fig. 4 is the assembling schematic diagram of this utility model.

Fig. 5 is that this utility model combines schematic diagram.

Symbol description:

Adapter 1

First insulator 10 first pedestal 11

First front end, hyoplastron portion, hyoplastron portion 12 first 120

First rear end, hyoplastron portion 121 first contact surface 122

First installed surface 123 first front end face 124

First two sides 125 boss 126

First lock catch arm 127 positions hole 110

Second lock catch arm 111

Second insulator 20 second pedestal 21

Second front end, hyoplastron portion, hyoplastron portion 22 second 220

Second rear end, hyoplastron portion 221 second contact surface 222

Second installed surface 223 second front end face 224

Second two sides 225 first lock buckling groove 226

Locating dowel 210 second lock buckling groove 211

Projection 14

Plural number the first terminal 13 the first terminal contact-segment 130

The first terminal leading section 131 the first terminal rearward end 132

On prolong portion 133 the first terminal welding section 134

Plural number the second terminal 23 second termination contact section 230

Second terminal front end portion 231 second terminal rearward end 232

Lower extending part 233 second terminal welding section 234

Ground strip 30 body 31

Leading section 310 installing hole 311 of ground strip

Plastic cement block 40 faying face 41

Above 42 end face 43

Bottom surface 44 dual-side 45

Ground connection shell 50

Inner housing 60 sidewall 61

Inserting groove 600 first limited block 610

Second limited block 611

Shell body 70 lateral wall 71

First spacing hole 710 second spacing hole 711

Welding foot 712

[detailed description of the invention]

In order to enable further to disclose feature and the technology contents of this utility model, refer to below in connection with this utility model Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for this utility model is any limitation as Person.

Referring to the slimming electric connector shown in Fig. 1, Fig. 2 and Fig. 3, it includes an inner housing 60, and this inner housing 60 sets There is an inserting groove 600, one be placed in the insulator of this inserting groove 600, plural the first terminal that fixing is assembled on this insulator 13, plural second terminal 23, and the ground strip 30 being arranged between this insulator, this ground strip 30 spaced apart this first, second Terminal 13,23, and a plastic cement block 40, this plastic cement block 40 is buried underground and is taken shape in this insulator front end, to be coated with this plural number first, second Terminal contact portion front end.

This insulator includes first insulator the 10, second insulator 20 combined, this first, second insulator 10,20 Be respectively equipped with first, second pedestal 11,21 and the first, second hyoplastron portion 12 each extended over from first, second pedestal 11,21, 22, this first, second hyoplastron portion 12,22 is respectively equipped with first, second contact surface 122,222 and relative first, second and installs Face 123,223, this first, second hyoplastron portion 12,22 by first, second front end, hyoplastron portion 120,220 and near this first, second First, second rear end, hyoplastron portion 121,221 of pedestal 11,12 is formed by connecting, 120,220 points, this front end, first, second hyoplastron portion Not by first, second front end face connecting this first, second contact surface 122,222 and this first, second installed surface 123,223 124,224 and first, second two sides 125,225 enclose to set and form；On this front end, first, second hyoplastron portion 120,220 respectively Be convexly equipped with at least one projection 14, this at least one projection 14 respectively by this first, second front end face 124,224 to this first, second Hyoplastron portion 12,22 bearing of trend extension forms or by first, second both sides near this first, second front end face 124,224 Face 125,225 protrudes out to both sides respectively and forms；Plural number boss 126 also it is convexly equipped with, in this second peace on this first installed surface 123 Be symmetrically set in the groove (herein not showing in figure) that matches with this plural number boss 126 of plural number on dress face 223, with realize this One, the second hyoplastron portion 12,22 phase location fit；The most upwards prolong from this first two side 125 in this rear end, the first hyoplastron portion 121 Stretch plural first lock catch arm 127 of formation, be arranged with respectively and this plural first lock catch arm 127 in this rear end, the second hyoplastron portion 221 Plural number the first lock buckling groove 226 matching fixing；This plural first lock catch arm 127 side of extension is prolonged in the both sides of this first base portion 11 Form plural second lock catch arm 111 to extending, be arranged with in the both sides of this second pedestal 22 and this plural second lock catch arm 111 phase Coordinate fixing plural number the second lock buckling groove 211；Also be arranged with on this first pedestal 11 plural number location hole 110 with this second base The plural locating dowel 210 phase location of projection downwards on seat 22 is fixing.

This first insulator 10, this second insulator 20 (are not shown in figure with this plural number groove by this plural number boss 126 Show) location fit, this plural first lock catch arm 127 and this plural first lock buckling groove 226 location fit, this plural second lock catch arm 111 position hole 110 and this plural number locating dowel 210 location fit with this plural second lock buckling groove 211 location fit, this plural number, real Now this first insulator 10 matches with this second insulator 20 and fixing forms an insulator, this pedestal by this first pedestal 11 with This second pedestal 21 coordinate composition, this hyoplastron portion is coordinated with this second hyoplastron portion 22 from this first hyoplastron portion 12 and forms, this first, The length in the second hyoplastron portion 12,22 is shorter than the length of this plural first, second contact-segment respectively.

This plural first, second terminal 13,23 is buried underground respectively and is taken shape in this first insulator 10, this second insulator 20, Including convexedly stretch in plural number first, second contact-segment 130,230 of this first, second contact surface 122,222 and this plural number first, the Two contact-segments 130,230 be connected and protrude from plural number first, second welding section 134 of this first, second pedestal 11,21, 234；This plural first, second contact-segment 130,230 includes plural first, second leading section 131,231 and connects this plural number One, the rearward end 132,232 of the second welding section 134,234；Because the length in this first, second hyoplastron portion 12,22 is shorter than this respectively The length of plural number first, second contact-segment 131,231, and make this plural first, second leading section 131,231 hang respectively and set and convex Stretch out this front end, first, second hyoplastron portion 120,220.

On the leading section 131 of this plural first contact site, it is additionally provided with at least one the portion that prolongs 133, contacts in this plural number second The leading section 231 in portion is provided with at least one lower extending part 233, and this prolongs portion 133 respectively from the front end of this first contact-segment at least one Portion 131 upwardly extend again to terminal bearing of trend extend formed, this most once extending portion 233 respectively before this second contact-segment End 231 downwardly extends to extend to terminal bearing of trend again and is formed；This is made to prolong portion 133 and this at least one lower extending part at least one Longitudinal pitch between 233 is less than indulging between this plural number the first terminal contact site 130 and this plural second terminal contact portion 230 To spacing.

One ground strip 30, this ground strip 30 is arranged between this insulator, and it is positioned at this first insulator 10, second and insulate This plural first, second terminal 13,23 spaced apart between body 20；This ground strip 30 is provided with flap body 31, this body Front end, portion 31 is provided with the leading section 310 of two ear, and the leading section 310 of this ground strip is outstanding sets and protrude out this first, second hyoplastron Front end, portion 120,220 and be positioned at this plural first, second contact site leading section 131,231 and this prolongs portion 133 and extremely at least one Between a few lower extending part 233.On this body 31, it is additionally provided with plural number wear for respectively this plural number boss 126 with fixed position respectively Plural number installing hole 311, so that this ground strip 30 (is schemed with this plural number boss 126, plural number groove by this plural number installing hole 311 In do not show) match and be fixed on (structure as shown in Figure 3 between this first, second insulator 10,20.

One plastic cement block 40, it is buried underground and takes shape in this front end, hyoplastron portion, namely buries underground and take shape in this front end, the first hyoplastron portion 120 with this front end, the second hyoplastron portion 220, and be coated with the leading section 131 of this first, second contact-segment and this ground strip, 231, 310.This plastic cement block 40 is provided with and this first, second front end face 124,224 and near this first, second front end face 124,224 First, second two sides 125,225 phase bury underground combination faying face 41 and relative with this faying face 41 before 42 and enclose and set this The end face 43 of faying face 41, above 42, bottom surface 44 and dual-side 45；The leading section 131 of this first contact-segment is embedded in this end face 43, the leading section 231 of this second contact-segment is embedded in this bottom surface 44, and this prolongs portion 133 and this at least one lower extending part at least one Imbed in this plastic cement block 40 for 233；The leading section 310 of this ground strip is buried this plastic cement block 40 of people and protrudes out this dual-side 45 and front Face 41.

One ground connection shell 50 is sheathed to be fixed on this rear end, first, second hyoplastron portion 121,221, it is achieved effect of ground connection.

One inner housing 60 is enclosed to set by a sheet metal and forms, and is provided with an inserting groove 600 and encloses the plural side setting this inserting groove 600 Wall 61, this insulator is sheathed to be fixed in this inserting groove 600, is convexly equipped with plural number first, second spacing on this plural number sidewall 61 Block 610,611.

One shell body 70 is fixed on above this inner housing 60, and is fixed on this insulator；It is provided with one with this inner housing 60 Radium-shine fixing lateral wall 71, top, is provided with plural number and this plural first, second limited block 610,611 limit in this lateral wall 71 First, second spacing hole 710,712 that position is fixing, and plural number welding foot 713.

Slimming electric connector 1 as shown in Figures 3 to 5, its assembling mode has two kinds: a kind of is assembled insulator, This insulator is made up of with the second insulator 20 the first insulator 10 combined；Plural number the first terminal 13 is buried underground and is taken shape in this First insulator 10, this plural second terminal 23 buries underground and takes shape in this second insulator 20, this ground strip 30 be assembled in this first, Between second insulator 10,20, and it is spaced this plural first, second terminal 13,23；This plural first, second terminal contact portion All long than this first, second hyoplastron portion 12,22, then this plural first, second terminal contact portion is equal with the leading section of this ground strip Hang and set and protrude out this front end, hyoplastron portion；Recycling is buried underground with plastic cement block 40 and is taken shape in this modular first, second hyoplastron portion Front end, to be coated with the leading section of this this plural first, second terminal contact portion and this ground strip.At this in order to preferably this be moulded Blob of viscose 40 takes shape in this front end, monoblock type hyoplastron portion, here, this creator have employed two ways, first method: in this first, Second front end, hyoplastron portion projection plural number projection 14 respectively, this plastic cement block 40 utilizes the upper and lower lock solid structure of this at least one projection 14, Together with this front end, first, second hyoplastron portion 120,220 after assembling is buried underground be molded over this plastic cement block 40, and after preventing from assembling First, second hyoplastron portion rise in the front end later stage seam, separate.The second method used: in this plural first, second termination contact Duan Qianduan is respectively provided with at least one and upper and lower prolongs portion, and this plastic cement block 40 utilizes this at least one upper and lower upper and lower lock prolonging portion 133,233 Fixing structure, this front end, first, second hyoplastron portion 120,220 after assembling, and before plural first, second termination contact section Together with end 131,132 is buried underground be molded over this plastic cement block 40, and prevent first, second hyoplastron portion after assembling from rising in the front end later stage Seam, separation, the most effectively prevent the leading section 131,132 of plural first, second termination contact section from sticking up pin.Again by this ground connection shell 50 Sheathed it is fixed on this insulator；Again this inner housing 60, shell body 70 are assembled in outside this insulator respectively.

Slimming electric connector 1, its another way (not shown) assembled: one is monoblock type insulator, should Monoblock type insulator is provided with the pedestal of entirety and from the pedestal of this entirety to the hyoplastron portion of the structure of the entirety of one end extension formation, Plural number first, second terminal 13,23, this ground strip 30 buries underground and takes shape in this integrally-built insulator；This plural number first, second Terminal contact portion all than the hyoplastron minister of this entirety, then the leading section of this plural first, second terminal contact portion and this ground strip All hang and set and protrude out this front end, hyoplastron portion；Recycling plastic cement block 40 is buried underground and is taken shape in this front end, integrally-built hyoplastron portion, with Being coated with the leading section of this plural first, second terminal contact portion and this ground strip, this plural number the first terminal contact site protrudes out this The end face 43 of plastic cement block 40, then this plural second terminal contact portion then protrudes out the bottom surface 44 of this plastic cement block 40.At this in order to more Well this plastic cement block 40 is taken shape in this front end, monoblock type hyoplastron portion, here, this creator have employed two ways equally, the One: in this monoblock type hyoplastron portion front end projection at least projection 14, this plastic cement block 40 utilizes the locking of this at least one projection 14 to tie Structure, the front end, hyoplastron portion of this monolithic construction is buried underground be molded over this plastic cement block 40 together with, prevent the tongue of this monolithic construction Front end, plate portion and this plastic cement block later stage play seam, fracture.The second way: on this plural first, second terminal contact portion front end Being respectively provided with at least one and upper and lower prolong portion, this plastic cement block 40 utilizes this to prolong portion 133 and this at least one lower extending part 233 at least one Upper and lower lock solid structure, by front end, hyoplastron portion and the leading section of plural first, second termination contact section of this monolithic construction 131,132 bury underground be molded over this plastic cement block 40 together with, prevent this front end, integrally-built hyoplastron portion from rising with this plastic cement block later stage Seam, fracture, the most effectively prevent the leading section 131,132 of plural first, second termination contact section from sticking up pin.Again by this ground connection shell 50 Sheathed it is fixed on this insulator；Again this inner housing 60, shell body 70 are assembled in outside this insulator respectively.

This utility model is used in this front end, hyoplastron portion and buries the design of molding one plastic cement block underground, by this front end, hyoplastron portion Projection or this set by plural first, second terminal front end portion at least one on prolong portion and at least one lower extending part, lock this tongue Plate portion and the design of this plastic cement block, so that this plural first, second terminal contact portion in use will not tilt, the most anti- Only hyoplastron portion is separated, the more effectively stability of improving product, prevents from can be easily separated because of external force collision.

The foregoing is only the preferable possible embodiments of this utility model, the non-patent model the most i.e. limiting to this utility model Enclose, therefore such as use this utility model description and the equivalent structure change for it of graphic content institute, be the most all contained in this reality In the range of novel, close and give Chen Ming.

Claims (10)

1. a slimming electric connector, including: insulator, plural first, second terminal, ground strip, and a plastic cement block；This is exhausted Edge body is provided with pedestal and the hyoplastron portion extended from pedestal, and this hyoplastron portion is by front end, hyoplastron portion and near the connection of the rear end of this pedestal Become；This plural first, second terminal include convexedly stretching in plural number first, second contact-segment of two contact surfaces of this front end, hyoplastron portion with Protruding from plural number first, second welding section of this pedestal, this plural first, second contact-segment includes plural number first, second contact The leading section of section and connect the rearward end of this plural first, second welding section, the fore-end of this plural first, second contact-segment Xuan not set and protrude out this front end, hyoplastron portion；This ground strip is arranged at this insulator and is positioned at this first contact-segment and second connects with this Touching between section, the leading section of this ground strip is outstanding sets and protrudes out this front end, hyoplastron portion；This plastic cement block is shaped in this hyoplastron portion Front end and be coated with the leading section of first, second contact-segment and this ground strip；It is characterized in that: the projection respectively in this front end, hyoplastron portion Having at least one projection, this front end, hyoplastron portion is combined with this plastic cement agllutination by this plastic cement block by this at least one projection.

2. slimming electric connector as claimed in claim 1, it is characterised in that: the length in this hyoplastron portion is shorter than this plural number respectively The length of first, second contact-segment.

3. slimming electric connector as claimed in claim 1, it is characterised in that: this insulator includes the first insulation combined Body and the second insulator, this first, second insulator is respectively equipped with first, second pedestal and extends from this first, second pedestal First, second hyoplastron portion；This hyoplastron portion includes the first, second hyoplastron portion combined, and this first, second hyoplastron portion sets respectively There are first, second contact surface and first, second relative installed surface；This pedestal includes first, second pedestal combined；This is multiple Number the first terminal is arranged at this first hyoplastron portion, and this plural second terminal is arranged at this second hyoplastron portion.

4. slimming electric connector as claimed in claim 3, it is characterised in that: this front end, first, second hyoplastron portion respectively by Connect this first, second contact surface and first, second front end face of first, second installed surface and first, second two sides are enclosed and set Form.

5. slimming electric connector as claimed in claim 4, it is characterised in that: this at least one projection respectively by this first, the Two front ends form towards this hyoplastron portion bearing of trend extension；Or by first, second both sides near this first, second front end face Face protrudes out to both sides respectively and forms.

6. slimming electric connector as claimed in claim 5, it is characterised in that: this plastic cement block be provided with this before first, second End face and bury underground mutually near first, second two sides of this first, second front end face combination faying face and with this faying face Before Xiang Dui and enclose and set this faying face, end face, bottom surface and dual-side above.

7. slimming electric connector as claimed in claim 6, it is characterised in that: this plastic cement block is by least one described projection First, second front end, hyoplastron portion is combined with this plastic cement agllutination.

8. slimming electric connector as claimed in claim 3, it is characterised in that: on this first installed surface, also it is convexly equipped with plural number Boss, described ground strip forms plural number and wears the hole, location with fixed position for respectively this boss respectively.

9. slimming electric connector as claimed in claim 8, it is characterised in that: on this second installed surface, also it is convexly equipped with plural number The groove of location is coordinated with this plural number boss.

10. slimming electric connector as claimed in claim 3, it is characterised in that: this first insulator is respectively equipped with the first lock Button arm and the second lock catch arm, this second insulator is positioned above this first insulator, and be respectively equipped with clip in this first, the First, second fore shaft groove of two lock catch arms.