CN208706971U - Electric connector - Google Patents

Abstract

The utility model provides a kind of electric connector, including insulating body, terminal set on insulating body and the shielding casing that is set in outside the insulating body, the insulating body includes pedestal and the hyoplastron that extends forward from pedestal, the terminal cooperates along abutting direction with the terminal that docks of docking connector, the insulating body also has the end seat for extending back and exposing shielding casing from pedestal, the electric connector further includes the metal shell being arranged on the outside of the shielding casing, the second cover that the metal shell has the first cover being fixed on shielding casing and extends to end seat, second cover is provided with the fixed feet extended towards end seat, the end seat is equipped with the fixed part with fixed feet phase secure fit.The utility model electric connector can effectively ensure that shell structure intensity and stability.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector more particularly to a kind of structural strength and stability of can effectively ensure that Electric connector.

Background technique

When being arranged two shells outside typical electrical connector insulating body, two housings can be reinforced fixing by spot welding, still, real In the installation process of border, it is easy to the situation that the point face of weld on two housings did not reclined and cannot achieve spot welding occur, causes fixed mistake It loses.

In view of this, it is necessary to existing electric connector be improved, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of electric connectors that can effectively ensure that structural strength and stability.

To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, including insulating body, is set to The terminal of insulating body and the shielding casing being set in outside the insulating body, the insulating body include pedestal and from pedestal to The hyoplastron of preceding extension, the terminal cooperate along abutting direction with the terminal that docks of docking connector, it is characterised in that: the insulation Ontology also has the end seat for extending back and exposing shielding casing from pedestal, and the electric connector further includes being arranged in the masking The metal shell of hull outside, the metal shell there is the first cover for being fixed on shielding casing and extend to end seat the Two covers, second cover are provided with the fixed feet extended towards end seat, and the end seat is equipped with and fixed feet phase secure fit Fixed part.

The first cover of the metal shell is fixed on masking shell by spot welding as a further improvement of the utility model, On the outside of body top surface, second cover includes the substrate for covering end seat top surface, and fixed feet self-reference substrate two sides bending is formed.

Second cover is additionally provided with self-reference substrate two sides and bends downward to be formed as a further improvement of the utility model, Installation foot, the installation foot is located at the fixed feet rear, and extends downwardly beyond end seat bottom surface.

The installation foot is formed with appearance tin at the position of end seat subjacent as a further improvement of the utility model, Recess, the front and rear sides for holding tin recess and being formed in the installation foot.

The fixed part is the through-hole structure for running through end seat up and down as a further improvement of the utility model, described solid Determine foot and plug to be located in through-hole.

The metal shell also has the first cover of connection and the second cover as a further improvement of the utility model, Interconnecting piece is formed with reinforcing rib on the interconnecting piece, and the reinforcing rib extends to the second cover from the first cover along abutting direction.

The base bottom rear end is recessed fluted as a further improvement of the utility model, the shielding casing Bottom wall end edge is equipped with a pair of of the registration arm inwardly extended towards, which is housed in groove and supports after pedestal End face.

The shielding casing, which offers, as a further improvement of the utility model, is located at lacking between a pair of of registration arm Mouthful, the pedestal is convexly equipped with the blocked block in groove, and blocked block receiving is located in notch and mutually abuts.

The metal shell sticks on shielding casing upper surface as a further improvement of the utility model, the electrical connection Device is additionally provided with the lower case for sticking on shielding casing lower surface, the metal shell and lower case two sides be provided with extend outwardly and It is bonded to each other to position alar part on circuit boards.

The shielding casing is the outside projection of cylinder-like structure and two sides side as a further improvement of the utility model, There are several convex closures, lower case two sides side offers the fixation hole fixed with the convex closure clasp.

The utility model electric connector is by setting fixing foot on metal shell and fixed part is arranged on insulating body, leads to Cross fixing foot to be mutually located with fixed part, Lai Shixian shielding casing and the multi-faceted fixation of insulating body, enhance multiple shells with Stability and dependability between insulating body.

Detailed description of the invention

Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.

Fig. 2 is the three-dimensional assembly diagram that electric connector shown in Fig. 1 is seen from other direction.

Fig. 3 is the top view of the utility model electric connector.

Fig. 4 is the left view of the utility model electric connector.

Fig. 5 is the stereogram exploded view of the utility model electric connector.

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

Specific embodiment

In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied The utility model is described in detail in example.

Hereinafter, the specific embodiment that Fig. 1 to Fig. 6 will be combined to introduce electric connector 100 of the present invention.In this application, institute Stating electric connector 100 can positive or reversed mating docking connector.Define abutting direction, perpendicular to abutting direction Face structure where transverse direction and the vertical direction vertical with abutting direction and transverse direction, the abutting direction and transverse direction At horizontal plane.It is front end that the electric connector 100, which is defined, along the inserted terminal of abutting direction and docking connector.

It please join shown in Fig. 1 to Fig. 6, the electric connector 100 of the utility model includes insulating body 1, is set in insulating body 1 And it is alternatively arranged into two rows of terminals 2 in the vertical direction, the shielding casing 3 being set in outside the insulating body 1, is arranged in institute State the metal shell 4 and lower case 5 in 3 outside of shielding casing.

Shown in referring to figure 5 and figure 6, the insulating body 1 include pedestal 11, the hyoplastron 12 extended forward from pedestal 11 and from Pedestal 11 extends back and exposes the end seat 13 of shielding casing 3.Referring to Figure 5, the 11 top and bottom front end of pedestal point It is not recessed with a pair of of recessed portion 111.Referring to shown in Fig. 6, the 11 bottom rear end of pedestal recessed fluted 112 and projection are in groove Blocked block 113 in 112.113 lower surface of blocked block protrudes 11 lower surface of pedestal and forms stage portion in front end 114, the groove 112 is divided into two parts positioned at 113 two sides of blocked block by the blocked block 113.

Shown in referring to figure 5 and figure 6, in this application, the end seat 13 is higher than the pedestal 11, and the end seat 13 is equipped with solid Determine portion.In the application preferred embodiment, 13 lower surface of end seat is coplanar with 11 upper surface of pedestal, the end seat 13 front end face is located at before 11 rear end face of pedestal.In the application preferred embodiment, the fixed part is upper and lower Through 131 structure of through-hole of end seat 13, and the end seat 13 is arranged in along the two sides of transverse direction in the fixed part.

Referring to figs. 1 to shown in Fig. 6, the terminal 2 meets USB Type C correlation specification.The two rows terminal 2 is along docking The formed symmetrical distribution that direction extends, and every row's terminal 2 respectively includes four power terminal outstanding and eight positions is slightly forward Terminal afterwards.Two power terminals positioned at two sides are for being grounded, and two power terminals at middle part are for providing power supply.Eight It include being divided to four high-speed-differential terminals for arranging two sides, two centrally located low speed differential terminals and dividing in the terminal of position later Terminal is used in two controls for arranging a pair of of differential terminal both sides.Each terminal 2 includes the contact portion for exposing the hyoplastron 12 of insulating body 1 21 and the weld part 22 that extends from 1 rear end of insulating body.The contact portion 21 is reversely to be correspondingly arranged up and down, and described The weld part 22 of two rows of terminals 2 is arranged and is in the same plane in front two rows.To regardless of electric connector 100 is along docking When direction is inserted into forward or backwards, it can guarantee correct with the corresponding docking section of docking connector and contraposition electric connection.

The shielding casing 3 is cylinder-like structure.The shielding casing 3 includes the roof 31 and bottom wall being correspondingly arranged up and down 32 and the connection roof 31 and bottom wall 32 side wall 33.The roof 31 and bottom wall 32 are convexly equipped with respectively inwards is connected to insulation Protruding portion 34 in the recessed portion 11 of ontology 1.32 end edge of bottom wall be equipped with a pair of of registration arm 35 for inwardly extending towards and Notch 36 between a pair of registration arm 35.The outside projection of the side wall 33 has several convex closures 331.Referring to shown in Fig. 2, 35 clasp of registration arm is housed in groove 112 and supports in 11 rear end face of pedestal.The blocked block 113 of the insulating body 1 Receiving is located in notch 36 and stage portion 114 is enabled to abut 36 inner wall of notch.To limit the screening in abutting direction Cover the relative motion of shell 3 Yu the insulating body 1.

Referring to figs. 1 to shown in Fig. 6, in this application, the metal shell 4 is set on 3 upper surface of shielding casing Upper housing.The second cover that the metal shell 4 has the first cover 41 being fixed on shielding casing 3 and extends to end seat 13 42 and connect the first cover 41 and the second cover 42 interconnecting piece 43.First cover 41 is fixed on shielding casing by spot welding 3 31 top surface of roof.The fixation that second cover 42 includes the substrate 421 of covering 13 top surface of end seat, extends towards end seat 13 Foot 422 and 421 two sides of self-reference substrate bend downward the installation foot 423 to be formed.The fixed feet 422, which plugs, is located in the logical of end seat 13 In hole 131, to position the shielding casing 3 and insulating body 1, to be conducive to the roof of the first cover 41 and shielding casing 3 31 tack-welds.In this application, 422 self-reference substrate of fixed feet, the 421 two sides bending is formed, and the installation foot 423 is located at institute 422 rear of fixed feet is stated, and is extended downwardly beyond 13 bottom surface of end seat.The installation foot 423 is in the position of 13 subjacent of end seat The place of setting, which is formed with, holds tin recess 424, and the front and rear sides for holding tin recess 424 and being formed in the installation foot 423 avoid tin material heap Product.In the application preferred embodiment, it is formed with reinforcing rib 44 on the interconnecting piece 43, the reinforcing rib 44 is along docking side The second cover 42 is extended to from the first cover 41, to reinforce the structural strength of interconnecting piece 43.

Referring to figs. 1 to shown in Fig. 6, the lower case 5 sticks on 32 lower surface of bottom wall of shielding casing 3, outside the metal Shell 4 and 5 two sides of lower case, which are provided with, to extend outwardly and is bonded to each other to position alar part 40,50 on circuit boards.The lower casing 5 two sides side of body offers the fixation hole 51 fixed with 331 clasp of convex closure on the side wall 33 of the shielding casing 3, right Connect on direction limit shielding casing 3 and it is lower can be with 5 relative motion.In other embodiments, the convex closure may be provided at down On shell, the fixation hole be may be provided on shielding casing 3.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of electric connector, including insulating body, the terminal set on insulating body and the screening that is set in outside the insulating body Cover shell, the insulating body includes pedestal and the hyoplastron that extends forward from pedestal, the terminal along abutting direction in succession Connect the docking terminal cooperation of device, it is characterised in that: the insulating body, which also has from pedestal, to extend back and expose shielding casing End seat, the electric connector further includes the metal shell being arranged on the outside of the shielding casing, and the metal shell has solid The first cover being scheduled on shielding casing and the second cover for extending to end seat, second cover, which is provided with towards end seat, to be extended Fixed feet, the end seat is equipped with fixed part with fixed feet phase secure fit.

2. electric connector as described in claim 1, it is characterised in that: the first cover of the metal shell is fixed by spot welding On the outside of shielding casing top surface, second cover includes the substrate for covering end seat top surface, fixed feet self-reference substrate two sides folding Bending at.

3. electric connector as claimed in claim 2, it is characterised in that: second cover is additionally provided with self-reference substrate two sides and is turned under The installation foot formed is rolled over, the installation foot is located at the fixed feet rear, and extends downwardly beyond end seat bottom surface.

4. electric connector as claimed in claim 3, it is characterised in that: installation foot shape at the position of end seat subjacent Cheng Yourong tin recess, the front and rear sides for holding tin recess and being formed in the installation foot.

5. electric connector as described in claim 1, it is characterised in that: the fixed part is the through-hole knot for running through end seat up and down Structure, the fixed feet, which plugs, to be located in through-hole.

6. electric connector as described in claim 1, it is characterised in that: the metal shell also has the first cover of connection and the The interconnecting piece of two covers is formed with reinforcing rib on the interconnecting piece, and the reinforcing rib is extended to along abutting direction from the first cover Second cover.

7. electric connector as described in claim 1, it is characterised in that: the base bottom rear end is recessed fluted, the screening The bottom wall end edge for covering shell is equipped with a pair of of the registration arm inwardly extended towards, which is housed in groove and supports In pedestal rear end face.

8. electric connector as claimed in claim 7, it is characterised in that: the shielding casing offer be located at a pair of of registration arm it Between notch, the pedestal is convexly equipped with the blocked block in groove, and blocked block receiving is located in notch and mutually abuts.

9. electric connector as described in claim 1, it is characterised in that: the metal shell sticks on shielding casing upper surface, The electric connector is additionally provided with the lower case for sticking on shielding casing lower surface, the metal shell and lower case two sides be provided with to It is outer to extend and be bonded to each other to position alar part on circuit boards.

10. electric connector as claimed in claim 9, it is characterised in that: the shielding casing is cylinder-like structure and two sides side Facing out projection has several convex closures, and lower case two sides side offers the fixation hole fixed with the convex closure clasp.