CN209472139U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, it includes insulating body, is fixed on several conductive terminals of the insulating body and is coated on the metal shell of the insulating body, the insulating body includes front end face and opposite the first side wall and second sidewall, and the metal shell includes the first outer wall for being covered on the first side wall.First outer wall is closing on several elastic slices for bending out and extending back at the front end face, and several elastic slices are obliquely outward, electrically to abut with external shell, realizes better shield effectiveness.

Description

Electric connector

[technical field]

The utility model refers in particular to a kind of electric connector for reinforcing shield effectiveness in relation to a kind of electric connector.

[background technique]

Chinese invention patent the CN106684618Ath discloses a kind of electric connector comprising insulating body is contained in Several conductive terminals of the insulating body and the metal shell for being covered in insulating body, the insulating body are equipped with to open front Butt cavity, the insulating body enclose the first side wall and second sidewall for setting butt cavity, and the metal shell is equipped with several notches, institute State notch and extend outward several elastic slices from its edge, several elastic slices to dock chassis contact, be grounded effect Fruit.The metal shell is equipped with notch, so that the effectiveness of the electric connector is bad.

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

[utility model content]

Technical problem to be solved by the utility model is to provide a kind of electric connector, improve the shield effectiveness of itself.

In order to solve the above technical problems, following technical solution can be used in the utility model:

The utility model provides a kind of electric connector comprising insulating body is fixed on the several of the insulating body and leads Electric terminal and the metal shell for being coated on the insulating body, the insulating body include front end face and opposite the first side wall and Second sidewall, the metal shell include the first outer wall for being covered on the first side wall.First outer wall is closing on the front end Several elastic slices to extend back are bent out at face, several elastic slices are obliquely outward, electrically to abut with external shell.

Compared with prior art, the utility model has the following beneficial effects: several elastic slices and docking machine of metal shell Shell contacts, and non-notch setting, strengthens the shield effectiveness of electric connector at elastic slice.

[Detailed description of the invention]

Fig. 1 is the perspective view of the utility model electric connector.

Fig. 2 is the perspective view of another angle of electric connector shown in Fig. 1.

Fig. 3 is the exploded view of electric connector shown in FIG. 1.

Fig. 4 is the perspective view that electrical connector portions structure shown in Fig. 3 further decompose.

Fig. 5 is the perspective view that electrical connector portions structure shown in Fig. 4 further decompose.

The perspective view that Fig. 6 electrical connector portions structure as shown in Figure 5 is further decomposed.

Fig. 7 is cross-sectional view of the electric connector as shown in Figure 1 along the direction dotted line A-A.

[main element symbol description]

100 insulating body 1 of electric connector

10 front end face 101 of butt cavity

11 second sidewall 12 of the first side wall

13 fixation wall 14 of end wall

15 elongated slot 141 of terminal groove

2 contact portion 21 of conductive terminal

22 weld part 23 of interconnecting piece

3 first shell 31 of metal shell

310 first outer wall 311 of elastic slice

312 first alar part 313 of frame

Forked weld part 314,324 second shells 32

Second outer wall, 321 extension 322

Second alar part, 323 accommodating cavity 33

4 top surface 401 of magnetic part

402 cable-assembly 5 of front end face

51 insulation strip 52 of the end of a thread

6 abutting part 61 of earth plate

610 V word section 611 of blade portion

First grounding parts, 612 fixed arm 613

62 second grounding parts 621 of back plate

63 first earthing strip 71 of third alar part

Second earthing strip, 72 first grounding leg 711

Second grounding leg, 712 third grounding leg 710,720

81 collets 82 of block tin

Metal strip 83

The following detailed description will be further explained with reference to the above drawings the utility model.

[specific embodiment]

Hereinafter, the specific embodiment that the utility model electric connector 100 will be introduced in conjunction with Fig. 1 to Fig. 7.

Incorporated by reference to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of electric connectors 100 comprising insulating body 1 is consolidated Due to insulating body 1 several conductive terminals 2, be coated on the metal shell 3 of insulating body 1, be fixed on the magnetism of metal shell 3 Part 4 and the cable 5 for connecting conductive terminal (drawing display portion cable, remaining omission are not drawn).

As shown in connection with fig. 3, the definition of insulating body 1 has front end face 101, and insulating body 1 includes the docking through front end face 101 Chamber 10, opposite the first side wall 11, second sidewall 12 and two end walls 13 for connecting the first, second side wall 11,12.Front end face 101 be inclined surface, shows as the first side wall 11 compared with second sidewall 12 and protrudes out certain distance forward.Several conductive terminals 2 are in two Row is respectively arranged in the first side wall 11 and second sidewall 12.

Join Fig. 3 and Fig. 7, metal shell 3 includes first shell 31 and second shell 32, and first shell 31 includes being covered on the First outer wall 311 of one side wall 11, the first outer wall 311 are closing on several elastic slices 310 for bending out and extending back at front end face, if Dry elastic slice 310 is obliquely outward, electrically to abut with external shell, is grounded effect.First shell 31 further includes position The first alar part that frame 312 in 311 both ends of the first outer wall and the both ends difference outward bending from the first outer wall 311 extend 313, the first alar part 313 is located at the rear of frame 312, between the two independently of one another.First outer wall 311, which is equipped with, runs through outside wall surface Through-hole, through-hole is bent downward from its edge to be formed forked and supports arm 314.Second shell 32 includes being covered on second sidewall Bent outward is distinguished at 12 the second outer wall 321, the extension 322 positioned at 321 both ends of the second outer wall and the both ends from the second outer wall 321 The second alar part 323 extended is rolled over, the second alar part 323 is located at the rear of extension 322, between the two independently of one another.First alar part 313 and second alar part 323 stacking be fixed together.Second outer wall 321 is equipped with the through-hole through outside wall surface, and through-hole is from its edge It is folded upward at and to form forked and support arm 324.It illustrates eight block tins 81 and is respectively welded and supported at arm 314,324 in forked, point The forked arm 314,324 that supports is connected to built-in metal item 83.312 2 bendings of frame and receive in extension 322, thus shape At accommodating cavity 33, magnetic part 4 is contained in accommodating cavity 33.

A pair of magnetic part 4 is fixed together by spot welding with frame 312.As shown in connection with fig. 1, the front surface of magnetic part 4 402 be inclined surface, is generally aligned in the same plane with the front end face 101 of insulating body 1.And the first outer wall of upward convex stretching of magnetic part 4 311, when magnetic part 4 is installed into accommodating cavity 33 from front to back whereby, position-limiting action can be played, the rear surface of magnetic part 4 is smooth Vertical plane, be exposed in air.Above-mentioned several elastic slices 310 are arranged between a pair of magnetic part 4 and a pair of of magnetic of upward convex stretching The top surface 401 of property part 4.Collets 82 are covered with above first shell 31.

In conjunction with shown in Fig. 4 to Fig. 7, insulating body 1 includes two rows of terminal grooves in the first side wall 11, second sidewall 12 15 and the fixation wall 14 that extends back of self-insulating ontology, fixation wall 14 be equipped with several elongated slots 141 for accommodating conductive terminal.It leads Electric terminal 2 includes 23 and of contact portion 21, the weld part 23 being placed in elongated slot 141 and connecting welding portion for being contained in terminal groove 15 The interconnecting piece 22 of contact portion 21.

Electric connector 100 includes the earth plate 6 being installed between two fixation walls 14, and earth plate 6 includes being located at insulating body 1 Interior abutting part 61 extends back back plate 62 outside insulating body 1 from abutting part 61 and distinguishes from 62 both ends of back plate outside The third alar part 63 of extension.As shown in connection with fig. 2, the first alar part 313, third alar part 63,323 structure of the second alar part are identical, successively It stacks and welds together from top to bottom.Abutting part 61 includes the tabs 610 extended forward straight and prolongs before being tilted towards in V shape The V word section 611 of stretching, the leading flank of tabs 610 and the inflection point of V word section 611 are exposed to butt cavity 10.61 both ends of abutting part to Outside sweep is extended with the first grounding parts 612, and the continuation of the first grounding parts 612 extends to form forward fixed arm 613, and fixed arm 613 is convex It protrudes into butt cavity 10.Back plate 62 includes from outwardly extending second grounding parts 621 in its both ends, and the second grounding parts 621 are located at the The adjacent rear of one grounding parts 612, between the two independently of one another.Electric connector is equipped with the first earthing strip 71 and the second earthing strip 72, First earthing strip 71 includes the first grounding leg 711 abutted with the first grounding parts 612, and the second earthing strip 72 includes and the second ground connection The second grounding leg 721 that portion 621 abuts.Each earthing strip 7 is equipped with several third grounding legs 710,720, third grounding leg 710, it 720 is connect with the terminal for being used for grounding function in conductive terminal 2.In this way, each ground terminal, earthing strip 7 and earth plate 6 are equal It is connected together, and is welded in together eventually by third alar part 63 and metal shell 3, realize better earthing effect.

In conjunction with Fig. 4 and Fig. 5, cable-assembly 5 is connected with conductive terminal 2, and cable-assembly 5 includes cable and fixes each cable Insulation strip 52 together, cable include core 51 and the insulating layer for wrapping up core 51, the weldering of core 51 one end and conductive terminal 2 Socket part 23 is connected.52 side of insulation strip is above-mentioned earthing strip 7, and the other side is equipped with metal strip 83.

The foregoing is merely some embodiments of the utility model, the embodiment being not all of, the common skill in this field Art personnel are by reading any equivalent variation taken technical solutions of the utility model of the utility model specification The claim of the utility model is covered.

Claims (10)

1. a kind of electric connector comprising insulating body is fixed on several conductive terminals of the insulating body and is coated on institute The metal shell of insulating body is stated, the insulating body includes front end face and opposite the first side wall and second sidewall, the gold Belonging to shell includes the first outer wall for being covered on the first side wall, it is characterised in that: first outer wall is closing on the front end Several elastic slices to extend back are bent out at face, several elastic slices are obliquely outward, electrically to abut with external shell.

2. electric connector as described in claim 1, it is characterised in that: the front end face be inclined surface, the first side wall compared with Second sidewall protrudes out forward.

3. electric connector as claimed in claim 2, it is characterised in that: the electric connector includes being fixed on insulating body both ends A pair of magnetic part, the first outer wall of the upward convex stretching of magnetic part, several elastic slices be arranged in the pair of magnetic part it Between and it is upward convex stretch out a pair of magnetic part top surface.

4. electric connector as claimed in claim 3, it is characterised in that: the metal shell includes first shell and second shell Body, the first shell include above-mentioned first outer wall and the frame for being located at the first outer wall both ends；The second shell packet Include the second outer wall for being covered on second sidewall and the extension for being located at above-mentioned second outer wall both ends, the secondary folding of frame Curved and receive in the extension, to form accommodating cavity, above-mentioned magnetic part is fixed on the accommodating cavity.

5. electric connector as claimed in claim 4, it is characterised in that: the first shell includes from the two of first outer wall End the first alar part that outward bending extends respectively, first alar part are located at the rear of the frame；The second shell packet It includes from the both ends of second outer wall and distinguishes outwardly extending second alar part, after second alar part is located at the extension Side；The first, second alar part stacking is fixed together.

6. electric connector as claimed in claim 5, it is characterised in that: the electric connector includes earth plate, the earth plate Including be located in insulating body abutting part, from the abutting part extend back back plate outside insulating body and described in Board ends distinguish outwardly extending third alar part afterwards.

7. electric connector as claimed in claim 6, it is characterised in that: first alar part, third alar part, the second alar part are successively It stacks and welds together from top to bottom.

8. electric connector as claimed in claim 7, it is characterised in that: the abutting part includes the tabs extended forward straight And the V word section that extends anteriorly out is tilted in V shape, and the insulating body includes the butt cavity through the front end face, and described The leading flank in shape portion and the inflection point of V word section are exposed to the butt cavity.

9. electric connector as claimed in claim 8, it is characterised in that: the abutting part both ends, which are bent outwardly, to be extended with first and connect Ground portion, the first grounding parts continuation extend to form forward fixed arm, and the fixed arm protrudes into the butt cavity.

10. electric connector as claimed in claim 9, it is characterised in that: the back plate includes from its both ends outwardly extending Two grounding parts, second grounding parts are located at the adjacent rear of first grounding parts.