CN206516825U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, including insulating body, it is immobilizated in some conducting terminals of the insulating body, it is immobilizated in the metallic shield piece of the insulating body and the main iron-clad being sheathed on outside the insulating body and secondary iron-clad, the insulating body includes pedestal and the hyoplastron extended forward from pedestal, the main iron-clad includes upper wall, the secondary iron-clad includes main part and connecting portion, the upper wall is integrally connected by the connecting portion with the main part, the main part of the secondary iron-clad extends forwardly into the front end of the upper wall from the connecting portion and flushed with the front end of the upper wall, so as to more cover the overwhelming majority above the main iron-clad, effectively strengthen the intensity of main iron-clad causes the situation of main iron-clad remitted its fury to make up main iron-clad length and shorten, fixing intensity between the secondary iron-clad and main iron-clad can also be strengthened.

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】

A kind of socket connector that No. 204424540 patent of the Chinese utility model announced on June 24th, 2015 is disclosed, It includes the metal shell of insulating body, the multiple conducting terminals being contained in insulating body and coated insulation body, the gold Belonging to housing includes the two housings side wall of housing top wall, shell bottom wall and connection housing top wall and shell bottom wall, the metal shell Also include covering the outer roof of housing top wall, two lateral walls of housing sidewall and horizontal-extending laterally with solid from lateral wall bottom Fixed stator on circuit boards, the outer roof is integrally connected with the rear end of housing top wall, and the outer roof covers the shell The latter half of body roof.In the prior art, the insulating body is located in the space that metal shell is formed so that metal-back The length of body can be longer to ensure structural strength, but longer metal shell, which can occupy more space, is unfavorable for other portions The setting of part, when metal shell shortens to make insulating body exposed, the overall preceding degree of metal shell weakens, and outer roof only covers It is placed on the latter half of housing top wall, it is impossible to play a part of strengthening metal shell intensity well, and repeatedly inserted The disengaging of outer roof and housing top wall is easily caused after pulling out and subsequent use is influenceed.

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, with stronger structural strength, and is easy to system Make.

The purpose of this utility model is achieved through the following technical solutions：A kind of electric connector, including insulating body, fixing Some conducting terminals in the insulating body, be immobilizated in the metallic shield piece of the insulating body and be sheathed on the insulation this External main iron-clad and secondary iron-clad, the insulating body includes pedestal and the hyoplastron extended forward from pedestal, the main iron-clad bag Upper wall is included, the secondary iron-clad includes main part and connecting portion, and the upper wall is integrally connected by the connecting portion with the main part, The main part of the secondary iron-clad extends forwardly into the front end of the upper wall from the connecting portion and flushed with the front end of the upper wall.

Further, the main part of the secondary iron-clad of the present utility model further comprises extending forward from the connecting portion The first main part and extend forwardly into the front end of the upper wall from first main part and flushed with the front end of the upper wall The second main part, transverse width first main part of second main part is wide and is pointed to the main iron with one The upper wall table of the main iron-clad is fixed in the fixed part of shell both lateral sides, the equal spot welding of first main part and the second main part Face.

Further, the connecting portion of the present utility model is folded upward at from the centre of the upper wall rear end of the main iron-clad, The width of the connecting portion is less than the width of the upper wall rear end.

Further, the main iron-clad of the present utility model further comprises lower wall corresponding with the upper wall and connection institute Two side walls of upper wall and lower wall are stated, is enclosed between the upper wall, lower wall and two side walls and sets to form a receiving space, the hyoplastron A part be contained in the receiving space, another part extends to stretch out outside the receiving space forward.

Further, the front end of the pedestal of the present utility model be provided with fixing groove, the main iron-clad further comprise with Two side walls of the corresponding lower wall of the upper wall and the connection upper wall and lower wall, the upper wall and lower wall include front block unit, A part for the front block unit is contained in the fixing groove and is held in the pedestal backward, and another part is exposed to forward institute State outside fixing groove.

Further, the upper end of the pedestal of the present utility model is provided with groove is supported, and the upper wall further comprises shell fragment, The front end of the shell fragment, which is contained in, described to be supported in groove and is held in the pedestal forward.

Further, the upper wall of the present utility model is coated on the upper end of the pedestal, and the upper wall further comprises Clamping part positioned at both sides, the clamping part is folded upward at being held in the lower end of the pedestal upwards.

Further, the insulating body of the present utility model include upper end base, lower end seat and with the upper end base and under Insulating part formed by end seat Unitary injection formed, some conducting terminals include upper row's terminal and lower row's terminal, it is described on Terminal fixing is arranged in the upper end base, lower row's terminal fixing is in the lower end seat, and the metallic shield piece is located at institute State between upper end base and lower end seat.

Further, the lower end seat of the present utility model further comprises hook portion, and the hook portion is located at the lower end seat Front-end and back-end both sides, the hook portion hook is held in the upper end base to make the lower end seat be fixed under the upper end base Side.

Further, upper row's terminal of the present utility model is identical with the number of terminals of lower row's terminal and along the longitudinal direction The axis Central Symmetry arrangement of extension.

Compared with prior art, the utility model has the advantages that：The front end of the main part of the secondary iron-clad with The upper wall front end of the main iron-clad is concordant can more cover the overwhelming majority above the main iron-clad, so as to effectively strengthen The intensity of the main iron-clad causes the situation of main iron-clad remitted its fury to make up the main iron-clad length and shorten, and can also strengthen institute Fixing intensity between secondary iron-clad and main iron-clad is stated, when the electric connector and butt connector are plugged, the main iron-clad is prevented Stress and separated with secondary iron-clad.

【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 that the utility model electric connector removes the part isometric exploded view after main iron-clad and secondary iron-clad.

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

Fig. 7 is the part isometric exploded view that the electric connector shown in Fig. 5 is further decomposed.

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

Fig. 9 is the sectional view in Figure 1A-A directions.

【Primary clustering symbol description】

The insulating body 1 of electric connector 100

The hyoplastron 102 of pedestal 101

The upper end base 12 of docking groove 1021

First pedestal 121 supports groove 1211

The holding section 1213 of boss portion 1212

The hook and slot 1221 of first hyoplastron 122

The lower pedestal 131 of end seat 13 second

The hyoplastron 132 of first hook portion 1,311 second

The insulating part 14 of second hook portion 1321

The fixing groove 1411 of 3rd pedestal 141

The conducting terminal 2 of 3rd hyoplastron 142

The holding parts 202 of contact site 201

Terminal 210 is arranged on weld part 203

The lower metallic shield piece 3 of row's terminal 220

The convex portion 311 of main board portion 31

The grounding leg 32 of groove 312

The main receiving space 400 of iron-clad 4

The shell fragment 411 of upper wall 41

Clamping part 412 fixes pin 413

The side wall 43 of lower wall 42

The secondary iron-clad 5 of front block unit 44

The main part 511 of main part 51 first

The pad 513 of second main part 512

The fixed part 53 of connecting portion 52

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 Fig. 9.Define the electricity The port of connector 100 and butt connector (not shown) grafting is inserted terminal.Inserted terminal is defined for front end, before grafting direction is Rear to.

It refer to shown in Fig. 1 to Fig. 9, the utility model provides a kind of electric connector 100, is installed on circuit board (not shown) On.The electric connector 100 includes insulating body 1, some conducting terminals 2 being immobilizated in the insulating body 1, is immobilizated in institute State the metallic shield piece 3 in insulating body 1, the main iron-clad 4 being sheathed on outside the insulating body 1 and be covered in the main iron-clad 4 The secondary iron-clad 5 of outer surface.

It refer to shown in Fig. 3 to Fig. 8, the insulating body 1 includes pedestal 101 and extends shape forward from the pedestal 101 Into hyoplastron 102.The hyoplastron 102 includes a docking groove 1021 for being pointed to the front end both sides of hyoplastron 102.The insulation is originally Body 1 includes upper end base 12, lower end seat 13 and insulating part 14.The insulating part 14 is integrally penetrated with the upper end base 12 and lower end seat 13 Go out to be molded as one.The upper end base 12 includes the first pedestal 121 and the first hyoplastron 122.The upper end base 12 includes the second base The hyoplastron 132 of seat 131 and second.The insulating part 14 includes the 3rd pedestal 141 and the 3rd hyoplastron 142.First pedestal 121, Second pedestal 131 and the 3rd pedestal 141 are collectively forming the pedestal 101.First hyoplastron 122, the second hyoplastron 132 and the 3rd Hyoplastron 142 is collectively forming the hyoplastron 102.

It refer to shown in Fig. 3, Fig. 5 and Fig. 7, first pedestal 121 supports groove 1211, a pair of projections including the pair of Portion 1212 and a pair of holding sections 1213.It is the pair of to support the upper surface that groove 1211 is located at first pedestal 121.It is the pair of Boss portion 1212 is located at the rear end both sides of first pedestal 121 respectively.The pair of holding section 1213 is located at described one respectively To the front end of boss portion 1212.The front end of first hyoplastron 122 is provided with a hook and slot 1221.It refer to Fig. 4 to Fig. 8 above-mentioned, Second pedestal 131 includes a pair of first hook portions 1311.The pair of first hook portion 1311 is located at second pedestal respectively The both sides of 131 rear ends and upwardly extend.Second hyoplastron 132 includes second hook portion 1321.Second hook portion 1321 Positioned at the front end of second hyoplastron 132 and upwardly extend.The front end face of 3rd pedestal 141, which is symmetrically arranged with, to extend back Three fixing grooves 1411.

It refer to shown in Fig. 1 to Fig. 9, each conducting terminal 2 includes being exposed to the contact site 201 of the hyoplastron 102, consolidated The holding parts 202 that are held in the insulating body 1 and extend back weld part 203 outside the pedestal 101.It is described some to lead Electric terminal 2 includes upper row's terminal 210 and lower row's terminal 220.The number of terminals phase of upper row's terminal 210 and lower row's terminal 220 With and the axis Central Symmetry that extends along the longitudinal direction to realize the function of positive anti-plug.

It refer to shown in Fig. 3 to Fig. 9, the metallic shield piece 3 includes main board portion 31 and from the rear end two of main board portion 31 Lateral lower bending and a pair of grounding legs 32 for being electrically connected with circuit board ground connection (not shown).The main board portion 31 includes a pair Convex portion 311 and a pair of grooves 312.The pair of convex portion 311 is located at the front end both sides of main board portion 31.The pair of groove 312 Respectively positioned at the both sides of the main board portion 31 and positioned at the rear of the pair of convex portion 311.The pair of convex portion 311 can be protected The front end both sides of hyoplastron 102 are not scratched breakage when being docked with butt connector (not shown).The pair of groove 312 is used Electrically connected in the earth element of butt connector (not shown) ground connection, so as to make the metallic shield piece 3 in upper row's terminal 210 There is function of shielding between lower row's terminal 220 and avoid mutual signal from disturbing.

It refer to shown in Fig. 7 and Fig. 8, the upper end base 12 is integrated with the upper Unitary injection formed of row's terminal 210.Institute Lower end seat 13 is stated to be integrated with the lower Unitary injection formed of row's terminal 220.In the vertical direction, from top to bottom successively will be described The lower end seat 13 that being immobilizated in the upper end base 12, metallic shield piece 3 and fixing of upper row's terminal 210 has lower row's terminal 220 is assembled Together.Now, it refer to shown in Fig. 5 and Fig. 6, the metallic shield piece 3 is located at upper row's terminal 210 and lower row's terminal Between 220.Hook is held in a pair of holding sections 1213 of the upper end base 12 to a pair of first hook portions 1311 of the lower end seat 13 respectively On.The hook of the second hook portion 1321 of the lower end seat 13 is held in the hook and slot 1221 of the upper end base 12, so as to make the upper end base 12 and lower end seat 13 be fixed together.It refer to shown in Fig. 3 to Fig. 8, the insulating part 14 and the upper end base 12 fitted together It is integrated with the lower Unitary injection formed of end seat 13.The insulating part 14 blocks the gap between the upper end base 12 and lower end seat 13 And prevent the upper end base 12 from being separated with lower end seat 13.Now, a pair of convex portions 311 of the metallic shield piece 3 are exposed to respectively The front end both sides of the hyoplastron 102, the pair of groove 312 is exposed to a pair of docking grooves of the both sides of hyoplastron 102 respectively In 1021.

It refer to shown in Fig. 1 to Fig. 4, the main iron-clad 4 is formed with the receiving space 400 for housing the hyoplastron 102.Institute Main iron-clad 4 is stated including upper wall 41, the lower wall 42 that is correspondingly arranged with the upper wall 41 and the two of the upper wall 41 and lower wall 42 is connected Individual side wall 43.Continue to extend back from the rear end of the side wall 43 in the rear end of the upper wall 41.The upper wall 41 further comprises One front block unit 44, a pair of shell fragments 411, two pairs of clamping parts 412 and for being electrically connected with (not shown) be grounded of the circuit board A pair of fixation pin 413.One front block unit 44 and a pair of shell fragments 411 are respectively positioned on the internal face of the upper wall 41 and received to described Hold tear shaping in space 400 and formed.The pair of shell fragment 411 from back to front and is extended obliquely out into the receiving space 400, The pair of shell fragment 411 is located at the rear of one front block unit 44.Two pairs of clamping parts 412 difference position of the upper wall 41 In the both sides of the upper wall 41 and positioned at the rear of the side wall 43.In the longitudinal direction, the pair of difference of fixed pin 413 position Between two pairs of clamping parts 412.The lower wall 42 further comprises two front block units 44.Described two front block units 44 are located at The internal face of the lower wall 42 and into the receiving space 400 tear shaping and formed.

It refer to shown in Fig. 1 to Fig. 4, shown secondary iron-clad 5 includes main part 51, connecting portion 52 and positioned at the main body The both sides of portion 51 are located at the main both sides of iron-clad 4 and for being fixed on circuit board (not shown) and being connect with circuit board (not shown) to enclose Two fixed parts 53 of ground electrical connection.The connecting portion 52 rear end of the upper wall 41 and the one of the main part 51 are connected and The main part 51 is from the front edge that the connecting portion 52 extends forwardly into the upper wall 41, and the front end of main part 51 Edge is concordant with the front edge of the upper wall 41 to be set.The connecting portion 52 is from the rear end of upper wall 41 of the main iron-clad 4 Between position be folded upward at and the connecting portion 52 width be less than the upper wall 41 width.The main part 51 further comprises The first main part 511 for extending forward from the connecting portion 52 and extend forwardly into the upper wall from first main part 511 41 front end and the second main part 512 flushed with the front end of the upper wall 41.The transverse width of first main part 511 is big In the width of second main part 512.In on the main part 512 of the first main part 511 and second carry out spot welding processing and Make the secondary iron-clad 5 main part 51 be fixed on the main iron-clad 4 upper wall 41 upper surface.First main part 511 and second have pad 513 on main part 512.The pad 513 is set to be evenly distributed on described first into multiple rows of On main part 511 and on the second main part 512, so as to effectively prevent on the first main part 511 with the second main part 512 described in Upper wall 41 departs from.

It refer to shown in Fig. 1 to Fig. 4 and Fig. 9, fixing had into upper row's terminal 210, lower row's terminal 220 and metallic shield The insulating body 1 of piece 3 is overall to be assembled into the receiving space 400 of the main iron-clad 4 from back to front.Now, the main iron-clad 4 Three front block units 44 are contained in three fixing grooves 1411 of the 3rd pedestal 141 and are held in institute backward jointly respectively backward The 3rd pedestal 141 is stated, to prevent insulating body 1 from moving forward.The front end of each front block unit 44 extends anteriorly out described each solid Determine outside groove 1411, make butt connector (not shown) preferentially to be peaked on each front block unit 44 when being excessively inserting, so as to protect Protect insulating body 1 not bad by butt connector top (not shown).The front end of the pair of shell fragment 411 is contained in described first respectively A pair of pedestal 121 support in groove 1211 and support the insulating body 1 forward, to prevent the insulating body 1 to be moved rearwards by. Finally, a pair of clamping parts 412 in two pairs of clamping parts 412 of main iron-clad 4 are made to be folded upward at supporting described first upwards respectively The lower end in a pair of projections portion 1212 of pedestal 121 and the insulating body 1 is held in forward, so as to by the main iron-clad 4 Together with being stably fixed at the insulating body 1, the insulating body 1 is also effectively prevented to be moved rearwards by.Another pair clamping part 412 It is folded upward to be respectively forwardly held in the rear end of the 3rd pedestal 141, further to prevent the insulating body 1 to be moved back by It is dynamic.

It refer to shown in Fig. 9, the hyoplastron 102 is partially housed in the receiving space 400, partly extends anteriorly out institute State outside receiving space 400.In the present embodiment, the electric connector 100 can assemble be matched with electronic equipment have peace On the outer wall for filling hole.The front end of the main iron-clad 4 is matched with the inner side of the mounting hole, and makes the hyoplastron 102 expose to institute Being partially housed in the mounting hole outside receiving space 400 is stated, so that the length for effectively reducing the electric connector 100 is thought Miscellaneous part provides more accommodation spaces.Before the upper wall 41 of the front end of the main part 51 of the secondary iron-clad 5 and the main iron-clad 4 Hold level with both hands together can more cover the overwhelming majority of the top of main iron-clad 4, so as to effectively strengthen the intensity of the main iron-clad 4 The situation for causing main iron-clad semi-finals degree to weaken to make up the length of main iron-clad 4 to shorten, can also strengthen the secondary iron-clad 5 and master Fixing intensity between iron-clad 4, in the plug (not shown) of the electric connector 100 and butt connector, prevents the main iron-clad 4 Stress and separated with secondary iron-clad 5.

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 any equivalent change read the utility model specification and taken technical solutions of the utility model Claim of the present utility model is covered.

Claims (10)

1. a kind of electric connector, including insulating body, be immobilizated in some conducting terminals of the insulating body, be immobilizated in it is described absolutely The metallic shield piece of edge body and the main iron-clad being sheathed on outside the insulating body and secondary iron-clad, the insulating body include pedestal And the hyoplastron extended forward from pedestal, the main iron-clad include upper wall, the secondary iron-clad include main part and connecting portion, the company The upper wall is integrally connected by socket part with the main part, it is characterised in that：The main part of the secondary iron-clad is from the connecting portion Extend forwardly into the front end of the upper wall and flushed with the front end of the upper wall.

2. electric connector as claimed in claim 1, it is characterised in that：The main part of the secondary iron-clad further comprises from described The first main part that connecting portion extends forward and from first main part extend forwardly into the upper wall front end and with it is described The second main part that the front end of upper wall is flushed, transverse width first main part of second main part is wide and with one The fixed part of the main iron-clad both lateral sides is pointed to, the master is fixed in the equal spot welding of first main part and the second main part The top wall surface of iron-clad.

3. electric connector as claimed in claim 1, it is characterised in that：The connecting portion is from the upper wall rear end of the main iron-clad Centre is folded upward at, and the width of the connecting portion is less than the width of the upper wall rear end.

4. electric connector as claimed in claim 1, it is characterised in that：The main iron-clad further comprises corresponding with the upper wall Lower wall and the connection upper wall and lower wall two side walls, enclosed between the upper wall, lower wall and two side walls and set to form a receipts Hold space, a part for the hyoplastron is contained in the receiving space, and another part extends to stretch out the collecting forward Outside space.

5. electric connector as claimed in claim 1, it is characterised in that：The front end of the pedestal is provided with fixing groove, the main iron Shell further comprises two side walls of lower wall corresponding with the upper wall and the connection upper wall and lower wall, the upper wall and lower wall Include front block unit, a part for the front block unit is contained in the fixing groove and is held in the pedestal, another portion backward Divide and be exposed to forward outside the fixing groove.

6. electric connector as claimed in claim 5, it is characterised in that：The upper end of the pedestal is provided with and supports groove, the upper wall Further comprise shell fragment, the front end of the shell fragment, which is contained in, described to be supported in groove and be held in the pedestal forward.

7. electric connector as claimed in claim 5, it is characterised in that：The upper wall is coated on the upper end of the pedestal, described Upper wall further comprises the clamping part positioned at both sides, and the clamping part is folded upward at being held in the lower end of the pedestal upwards.

8. electric connector as claimed in claim 1, it is characterised in that：The insulating body include upper end base, lower end seat and with Insulating part formed by the upper end base and lower end seat Unitary injection formed, some conducting terminals include upper row's terminal with Terminal is arranged, upper row's terminal fixing is in the upper end base, and lower row's terminal fixing is in the lower end seat, the metal Piece is shielded to be located between the upper end base and lower end seat.

9. electric connector as claimed in claim 8, it is characterised in that：The lower end seat further comprises hook portion, the hook portion Positioned at the front-end and back-end both sides of the lower end seat, the hook portion hook is held in the upper end base to make the lower end seat be fixed on institute State the lower section of upper end base.

10. electric connector as claimed in claim 8, it is characterised in that：The number of terminals of upper row's terminal and lower row's terminal Axis Central Symmetry arrangement that is identical and extending along the longitudinal direction.