CN207069133U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, it includes insulating body, the metal shell for being contained in some conducting terminals of the insulating body and being enclosed in outside the insulating body, the insulating body has base portion and from the docking section that the base portion extends forward, the conducting terminal, which has, to be exposed to the contact site of the docking section and extends the connecting portion of the base portion, the metal shell encirclement docking section forms the docking chamber to open front, the electric connector has the ancillary insulator for being assembled to the insulating body, the ancillary insulator has the wall extension for being arranged on the docking intracavitary.The wall extension can strengthen the intensity of the electric connector, and then strengthen the electric connector and butt connector docks stability.

Description

Electric connector

【Technical field】

The utility model is related to a kind of electric connector, its with butt connector to dock stability preferable.

【Background technology】

In the prior art, the electric connector for transmission signal or electric current generally include insulating body, be fixed to it is described Some conducting terminals of insulating body and the metal shell being enclosed in outside the insulating body, the insulating body include base portion and The docking hyoplastron extended forward from the base portion, the conducting terminal include being exposed to contact site and the extension of the docking hyoplastron Go out the connecting portion of the base portion, the metal shell assembling is fixed to after the base portion to surround the docking hyoplastron and formed and opened forward The docking chamber of mouth.Because metal shell is relatively thin, when the electric connector docks with butt connector, less stable.

Therefore, it is desirable to a kind of scheme is designed to improve above mentioned problem.

【Utility model content】

Technical problem to be solved in the utility model is：A kind of electric connector is provided, it is docked with butt connector Stability it is preferable.

To solve the above problems, the utility model can adopt the following technical scheme that：A kind of electric connector, it includes insulation originally Body, some conducting terminals for being contained in the insulating body and the metal shell being enclosed in outside the insulating body, the insulation Body has base portion and from the docking section that the base portion extends forward, and the conducting terminal, which has, is exposed to connecing for the docking section Contact portion and the connecting portion for extending the base portion, the metal shell encirclement docking section form the docking chamber to open front, The electric connector is described right with being arranged on the ancillary insulator for being assembled to the insulating body, the ancillary insulator Connect the wall extension of intracavitary.

Further, in the vertical direction, the docking section by it is described docking chamber be separated into less first host cavity with The second larger host cavity.

Further, the metal shell includes the first housing and the second housing that are assembled to each other, and described first Housing and the second housing surround to be formed jointly described docks chamber.

Further, the first shell body extend formed with the first side wall and from the opposite end of the first side wall the One alar part, second housing has second sidewall and the second alar part extended from the opposite end of the second sidewall, described First alar part and second alar part are fixed with each other.

Further, first alar part is welded together with second alar part by radium-shine.

Further, in both described first alar part and the second alar part, a setting clasp groove, another sets clasp Piece.

Further, the ancillary insulator has the fixed part for being integrally connected to the wall extension, and the fixed part is set There are some fixing grooves, the connecting portion is fixed on the fixing groove.

Further, the metal shell with front end face and the wall extension with front end face it is concordant.

Further, the metal shell has front end face, and the docking section protrudes out forward the front end face.

Compared with prior art, the utility model at least has the advantages that：Ancillary insulator is provided with positioned at described The wall extension of intracavitary is docked, the intensity of the electric connector can be increased, and then be advantageous to increase the electric connector with docking The docking stability of connector.

【Brief description of the drawings】

Fig. 1 is the stereogram of the utility model electric connector combination, and wherein electric connector is mutually butted with butt connector Coordinate.

Fig. 2 is the stereogram of electric connector combination shown in Fig. 1, wherein the electric connector is not mutually right with butt connector Connect cooperation.

Fig. 3 is the stereogram of another angle of electric connector combination shown in Fig. 2.

Fig. 4 is the stereogram of electric connector shown in Fig. 1.

Fig. 5 is the part isometric exploded view of electric connector shown in Fig. 4.

Fig. 6 is the stereogram of another angle of electric connector shown in Fig. 5.

Fig. 7 is the three-dimensional exploded view that electric connector shown in Fig. 5 further decomposes, and wherein metal shell is not shown.

Fig. 8 is the stereogram of another angle of electric connector shown in Fig. 7.

Fig. 9 is sectional view of the electric connector shown in Fig. 1 along line A-A.

【Embodiment】

Join Fig. 1 to Fig. 3, the invention provides a kind of electric connector combination 1000, the electric connector combination 1000 includes The electric connector 100 and butt connector 200 being mutually butted.The electric connector 100, which defines, the docking chamber 10 run through forward, The electric connector 100 includes insulating body 1, is contained in some conducting terminals 2 of the insulating body 1, is enclosed in the insulation Metal shell 3 and ancillary insulator 4 outside body 1.The ancillary insulator 4 is extended forwardly in the docking chamber 10.It is described Butt connector 200 have another insulating body 201, with the conducting terminal 2 it is in electrical contact dock terminal 202 and to body contact Body 203, the docking housing 203 have outer surface 205 and clasp hole 204.

Join Fig. 4 to Fig. 8, the insulating body 1 has base portion 11 and from the docking section 12 that the base portion 11 extends forward, In the present embodiment, the docking section 12 is docking hyoplastron.The conducting terminal 2 has the contact site for being exposed to the docking section 12 21 and extend the connecting portion 22 of the base portion 11, in the present embodiment, the conducting terminal 2 has the system by injection molding USB3.1 the or USB3.0 terminals and insertion that the method for making is fixed in the insulating body 1 are fixed to the insulating body 1 USB2.0 terminals.The assembling of ancillary insulator 4 is fixed on the insulating body 1, and the ancillary insulator 4, which has, to be arranged on The wall extension 41 of side and the fixed part 42 of the wall extension 41 is integrally connected in the docking chamber 10, in the present embodiment, The wall extension 41 is parallel to the docking hyoplastron 12.Edge is on the vertical direction of the fore-and-aft direction, the docking section The docking chamber 10 is separated into less first host cavity 101 and the second larger host cavity 102 by 12, and the wall extension 41 has There is the first extension 411 for being arranged on second host cavity 102 and extended to from the opposite end of first extension 411 Two the second extensions 412 of docking chamber 10 both sides, the extension 412 of the first extension 411 and second abut in The inner surface of the metal shell 3.The fixed part 42 is provided with some fixing grooves 421, and the connecting portion 22 is fixed on described solid Determine groove 421.The front end face 30 that the metal shell 3 has, the wall extension 41 have front end face 40, the metal shell 3 Front end face 30 is concordant with the front end face 40 of the wall extension 41, and the docking section 12 protrudes out forward the front end face 30.At it In his embodiment, the wall extension 41 can be integrally formed with the insulating body 1.The setting of the wall extension 41 can be strengthened The intensity of the electric connector 100, and then strengthen the electric connector 100 and butt connector 200 docks stability.

Join Fig. 1 to Fig. 8, the assembling of metal shell 3 is fixed to the insulating body 1, and the metal shell 1 has relative Two long sidewall 34s of setting, 35 and the described two long sidewall 34s of connection, the two of 35 short side walls 36, described two long side walls 34th, 35 and two short side walls 36 surround jointly the docking section 12 formed it is described docking chamber 10, therefore, the conducting terminal 2 Contact site 31 is exposed to the docking chamber 10.The metal shell 3 is provided with one of them long sidewall 34/35 and extends inward into institute The elastic holding part of docking chamber 10 is stated, is supported in another long sidewall 34/35 provided with the elasticity for extending inward into the docking chamber 10 Splenium.In the present embodiment, long sidewall 34 above is provided with elastic holding part 31, and underlying long side wall 35 is set Flexible pressure section 32.The elastic holding part 31 and elastic pressure section are cantilever-shaped elastic piece structure, the elastic clasp Portion 31 has the first free end 310, and first free end 310 is bent and the buckling structure 311 formed with arc.It is described Elastic pressure section 32 has the second free end 320, and second free end 320 bends and compresses structure formed with arc 321.Along along the fore-and-aft direction, the rear for compressing structure 321 and being located at the buckling structure 311.The elastic pressure section 32 length is less than the length of the elastic holding part 31, and the width of the elastic pressure section 32 is more than the elastic holding part 31 Width.The elastic holding part 31 extends forwardly into the front end face 30 and exposed forward, and the elastic pressure section 32 is hidden At the rear of the front end face 30.With reference to Fig. 9, when the electric connector 100 and the butt connector 200 are mutually butted cooperation When, the elastic holding part 31 enters in the clasp hole 204, and the elasticity of elastic pressure section 32 presses on the docking housing 203 outer surface 205.It is arranged such so that the length and its leading portion shape of the metal shell 3 can make certain adjustment To meet the appearance requirement of specific electron product.

The metal shell 3 includes the first housing 37 and the second housing 38 being assembled to each other, first housing 37 surround to be formed and described dock chamber 10 jointly with the second housing 38.First housing 37 formed with one long sidewall 34 and The first alar part 372 extended from the opposite end of the long sidewall 34, second housing 38 is formed with the second sidewall 35 And the second alar part 382 extended from the opposite end of the second sidewall 35, first alar part 372 and second alar part 382 are welded and fixed together by radium-shine, in both described alar parts 382 of first alar part 372 and second, a setting clasp groove, Another sets clasp piece, clasp piece and the mutual clamping of clasp groove.In the present embodiment, first alar part 372 is provided with clasp Piece 373, second alar part 382 are provided with clasp groove 383.

The double elastic piece structures invented with reference to Fig. 1 to Fig. 4 and Fig. 9 introductions, are described in detail below：

The metal shell 3, which has, extends inward into first elastic portion for docking chamber 10 and in first elastic portion Upper formation stretches out with the second elastic portion with an external equipment Elastic Contact.In the present embodiment, the elasticity compresses Portion 32 is served as first elastic portion, and it extends from front to back, and the elastic pressure section 32 is provided with the described second elasticity Portion 33, second elastic portion 33 extend formation from back to front.Second elastic portion 33 is formed in first elastic portion 32 Be advantageous to the miniaturization of the electric connector 100.The elastic portion 33 of first elastic portion 32 and second is cantilever-shaped Elastic piece structure, first elastic portion 32 are formed for the metal shell 3 by punching press bending, and second elastic portion 33 is certainly It is stamped and formed out in first elastic portion 32.With reference to Fig. 6, the wall extension 41 have the groove 43 that runs through and with the groove 43 The slot to make way 44 communicated.First elastic portion 32 is extended into the docking chamber 10 from the groove 43, when second bullet During property 33 and one external equipment Elastic Contact of portion, second elastic portion 33 elastically deforms inward and enters the slot to make way 44. In the present embodiment, the slot to make way 44 runs through the wall extension 41, can be that second elastic portion 33 provides bigger allow Bit space.Generally, the external equipment is an electronic equipment (not shown), and the electronic equipment includes metal shell, when described When electric connector 100 is attached on the electronic equipment, second elastic portion 33 and the metal shell Elastic Contact.When So, in other embodiments, first elastic portion 32 can also be served as by the elastic holding part 31, by the described second elasticity Portion 33 is arranged on the elastic holding part 31, this kind of situation, and the elastic holding part 31 must connect with the housing 203 that docks Touch.The slot to make way 44 not through the wall extension 41, can also can so ensure the flat of the inner surface of the docking chamber 10 Whole property.

For the ease of description, in the present embodiment, the long sidewall 34 is properly termed as the first side wall, and the long side wall 35 can To be referred to as second sidewall, thus, above-mentioned part-structure can be described so：The metal shell 3 is set in the first side wall 34 There is the elastic holding part 31 for extending inward into the docking chamber 10, the metal shell 3 is provided with inside in the second sidewall 35 Extend into the elastic pressure section 32 of the docking chamber 10.First housing 37 is upper shell, and second housing 38 is lower casing Body, the side wall above that the upper shell 37 is formed is the first side wall 34, and what the lower house 38 was formed is located at The side wall of lower section is the second sidewall 35.Certainly, in other embodiments, the first side wall can also be long side wall 35, the second sidewall can also be the long sidewall 34.

In the present invention, the electric connector 100 can be USB3.0 or USB3.1 socket connectors, the docking connection Device 200 can be USB3.0 or USB3.1 plug connectors, but the technology originating party case of the present invention is not limited to applied to such Connector combination.

It is the preferable embodiment of the utility model above, certainly, the utility model can also use other embodiment, this Place no longer repeats one by one, and any technical scheme identical or equivalent with design of the present utility model is that the utility model right will Seek protected scope.

Claims (10)

1. a kind of electric connector, it includes insulating body, some conducting terminals for being contained in the insulating body and is enclosed in institute The metal shell outside insulating body is stated, the insulating body has base portion and from the docking section that the base portion extends forward, described Conducting terminal, which has, to be exposed to the contact site of the docking section and extends the connecting portion of the base portion, and the metal shell surrounds The docking section forms the docking chamber to open front, it is characterised in that：The electric connector, which has, is assembled to the insulating body Ancillary insulator, the ancillary insulator have is arranged on it is described docking intracavitary wall extension.

2. electric connector as claimed in claim 1, it is characterised in that：In the vertical direction, the docking section is by the docking Chamber is separated into less first host cavity and the second larger host cavity.

3. electric connector as claimed in claim 2, it is characterised in that：The wall extension, which has, is arranged on second host cavity The first extension and two the second extensions of the docking chamber both sides are extended to from the opposite end of first extension.

4. electric connector as claimed in claim 1, it is characterised in that：The metal shell includes the be assembled to each other One housing and the second housing, first housing and the second housing surround to be formed jointly described docks chamber.

5. electric connector as claimed in claim 4, it is characterised in that：The first shell body is formed with the first side wall and described in First alar part of the opposite end extension of the first side wall, second housing have second sidewall and the phase from the second sidewall To the second alar part of both ends extension, first alar part and second alar part are fixed with each other.

6. electric connector as claimed in claim 5, it is characterised in that：First alar part passes through radium-shine with second alar part Weld together.

7. electric connector as claimed in claim 5, it is characterised in that：In both described first alar part and the second alar part, one Clasp groove is set, and another is provided with the clasp piece fixed with the clasp groove clasp.

8. electric connector as claimed in claim 1, it is characterised in that：The ancillary insulator, which has, is integrally connected to described prolong The fixed part of wall is stretched, the fixed part is provided with some fixing grooves, and the connecting portion is fixed on the fixing groove.

9. electric connector as claimed in claim 1, it is characterised in that：The front end face that the metal shell has and the extension The front end face of wall is concordant.

10. electric connector as claimed in claim 1, it is characterised in that：The metal shell has front end face, the docking section The front end face is protruded out forward.