CN202930634U

CN202930634U - Electric connector

Info

Publication number: CN202930634U
Application number: CN 201220545816
Authority: CN
Inventors: 蓝荣钦
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2012-10-23
Filing date: 2012-10-23
Publication date: 2013-05-08
Anticipated expiration: 2022-10-23

Abstract

The utility model discloses an electric connector. The electric connector comprises an insulation main body, an auxiliary main body, a plurality of conductive terminals and a shell. The insulation main body is provided with a base, a housing groove formed forwards from the rear end of the base, a boss formed by making the edge of the upper surface on the front end of the housing groove backwards extend, a holding groove formed on the upper surface of the base, and one clamping groove downwards formed respectively on the two sides of the front end of the holding groove. The auxiliary main body comprises an auxiliary base, a tongue plate part formed by making the front end of the auxiliary base horizontally project, a groove downwards formed on the upper surface of the front end of the tongue plate part, and one clamping block respectively projecting from the two sides on the middle part of the upper surface of the tongue plate part, wherein the boss presses against the wall of the groove and the clamping blocks are clamped in the clamping grooves; the shell covers the base of the insulation main body and the tongue plate part. During the plugging process, the insulation main body and the auxiliary main body do not easily upwrap and rotate relative to each other due to mutually buckling and fixing of the insulation main body and the auxiliary main body, therefore the insulation main body and the auxiliary main body are more stably cooperated.

Description

Electric connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of firm electric connector of assembling.

Background technology

Existing universal serial bus connector comprises an insulating body, several conducting terminals and a shell.Insulating body has a vertical substrate, and the substrate front surface has laterally protruded out forward a hyoplastron, and the hyoplastron bottom surface offers the terminal groove that several run through substrate backward; Several conducting terminals are installed in terminal groove, and jacket is overlying on insulating body, and the hyoplastron of shell and insulating body surrounds the grafting space of a level.

But above-mentioned existing electric connector needs one simply and more firm respective outer side edges.

The utility model content

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of cooperation more firm electric connector.

For achieving the above object, the utility model provides a kind of electric connector, comprises an insulating body, auxiliary body, several conducting terminals and a shell.Insulating body has a matrix, the matrix front end laterally protrudes out the level tabular tongue body section of being, tongue body section front end upper surface offers the several terminals groove downwards backward, offer forward a storage tank that mutually connects with terminal groove from the matrix rear end, the storage tank front end upwards runs through tongue body section upper surface, storage tank front end top surface edge extends back and forms a boss, and body upper surface offers a holding slot, and holding slot front end both sides offer respectively a support slot downwards; Auxiliary body has a secondary matrix, and the secondary matrix front end laterally protrudes out the level tabular hyoplastron section of being, and hyoplastron section is placed in storage tank; Hyoplastron section front end upper surface is to having a groove, and hyoplastron section's upper surface middle part both sides convex with respectively a blocked block, and boss is resisted against on the groove cell wall, and blocked block is fastened in support slot; Several conducting terminals and subsidiary book body by integral forming are contained in respectively in a terminal groove; Shell is coated on outside the matrix and tongue body section of insulating body, and the tongue body section of this shell and insulating body surrounds the grafting space of a level.

As mentioned above, the utility model electric connector is resisted against on the groove cell wall by boss, blocked block is fastened in support slot, adjutage is fastened in extension slot, thereby will assist top, both sides, top and the both sides, below, rear end of body front end all to be fixed on insulating body, in when plug, insulating body is difficult for auxiliary body that generation is relative to be upwarped and rotate, thereby makes the assembling of insulating body and auxiliary body more firm.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of another angle of electric connector shown in Figure 1.

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

In figure, the description of reference numerals of each parts is as follows.

Insulating body 10

Matrix 11 holding slots 12

Support slot 112 projections 113

114 adjutages 115 of slotting

Tongue body section 12 terminal grooves 121

Holding tank 122 storage tanks 13

The auxiliary body 20 of boss 14

Secondary matrix 21 holddown grooves 211

Fixing slot 212 extension slots 213

Gu groove 214 fixture blocks 215

Hyoplastron section 22 grooves 221

Blocked block 222 conducting terminals 30

Holding parts 31 elastic portion 32

Abutting part 33 weld parts 34

Holding part 40 fixed parts 41

Elastic arm 42 contact sites 43

Shell 50 top boards 51

Dodge groove 511 holding boards 512

Draw-in groove 513 side plates 52

Fixing arm 521 base plates 53

Retaining sheet 531 openings 532

Grafting space 60.

Embodiment

By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.

See also Fig. 1, the utility model electric connector comprises an insulating body 10, an auxiliary body 20, several conducting terminals 30, holding part 40 and a shell 50.

See also Fig. 2 and Fig. 3, described insulating body 10 has a matrix 11, matrix 11 front ends laterally protrude out the level tabular tongue body section 12 that is, tongue body section 12 front end upper surfaces offer several terminals groove 121 downwards backward, offer forward a storage tank 13 that mutually connects with terminal groove 121 from matrix 11 rear ends, storage tank 13 front ends upwards run through tongue body section 12 upper surfaces.Before and after offering respectively, tongue body section 12 upper surface both sides extend and run through the holding tank 122 of matrix 11, storage tank 13 front end top surface edge extend back and form a boss 14, matrix 11 upper surfaces offer a holding slot 111, holding slot 111 front end both sides offer respectively a support slot 112 downwards, and holding slot 111 middle parts convex with a projection 113.The fluting 114 that extends before and after matrix 11 both sides offer respectively, matrix 11 places, both sides, lower surface extend back respectively and form an adjutage 115.

Described auxiliary body 20 has a secondary matrix 21, and secondary matrix 21 front ends laterally protrude out the level tabular hyoplastron section 22 that is, and hyoplastron section 22 is placed in storage tank 13.Secondary matrix 21 places, front end both sides offer respectively a holddown groove 211 backward, secondary matrix 21 both sides offer a fixing slot 212 backward from front edge respectively, secondary matrix 21 lower surface both sides offer respectively an extension slot 213 that communicates with holddown groove 211 backward from front edge, secondary matrix 21 lower surfaces middle parts offer a solid groove 214, and solid groove 214 middle parts are convexly equipped with formation one fixture block 215; Hyoplastron section 22 front end upper surfaces are to having a groove 221, and hyoplastron section 22 upper surface approximate mid-section both sides convex with respectively a blocked block 222.

Described several conducting terminals 30 are one-body molded with auxiliary body 20, are contained in respectively in a terminal groove 121.Particularly, conducting terminal 30 has elastic portion 32 that the holding parts 31, of a strip extends to form forward from holding parts 31 front ends, from elastic portion 32 the tip forward upwards abutting part 33 that extends to form of bending downwards and a weld part 34 that extends back and form from holding parts 31 rear ends again, wherein, holding parts 31 rear ends of two adjacent conducting terminals 30 are extended short circuit mutually, then the described weld part 34 that extends back makes wherein two terminals of adjacent 30 share weld parts 34.

Described holding part 40 is contained in holding tank 122.The fixed part 41, one that each holding part 40 has a strip from fixed part 41 upwards forward the elastic arm 42 and that extends to form of bending upwards protrude out forward the contact site 43 of formation from elastic arm 42 ends, fixed part 41 is immobilizated in holddown groove 211.

Described shell 50 is coated on outside the matrix 11 and tongue body section 12 of insulating body 10, and the tongue body section 12 of this shell 50 and insulating body 10 surrounds 60 (as shown in Figure 1) of grafting space of a level.Shell 50 has a top board 51, biside plate 52 and a base plate 53, top board 51 both sides places offer respectively that front and back extend dodges groove 511, upwards bend backward in the middle part of top board 51 end edges and extend to form a holding board 512, holding board 512 middle parts offer a draw-in groove 513, biside plate 52 end edges extend back respectively and form a fixing arm 521, base plate 53 end edges middle parts downwards backward bending extend to form a retaining sheet 531, retaining sheet 531 middle parts offer an opening 532.

See also Fig. 1 to Fig. 3, first that conducting terminal 30 and auxiliary body 20 is one-body molded during the utility model electric connector assembling, particularly, holding parts 31 is one-body molded with auxiliary body 20, and weld part 34 stretches out in secondary matrix 21 rear ends; Holding part 40 is contained in holding tank 122 from insulating body 10 rears, and its elastic arm 42 front ends and contact site 43 protrude upward 12 upper surfaces in tongue body section; Auxiliary body 10 is plugged on insulating body 10 from insulating body 10 rears, hyoplastron section 22 is placed in storage tank 13, conducting terminal 30 is contained in respectively in a terminal groove 121, elastic portion 32 and abutting part 33 are placed in terminal groove 121, particularly, boss 14 is resisted against on groove 221 cell walls, and blocked block 222 is fastened in support slot 112, and adjutage 115 is fastened in extension slot 213; Then, again shell 50 is coated on outside the matrix 11 and tongue body section 12 of insulating body 10, particularly, holding board 512 is immobilizated in holding slot 111, projection 113 is fastened in draw-in groove 513, and fixing arm 521 is immobilizated in fluting 114 and fixing slot 212, and retaining sheet 531 is immobilizated in solid groove 214, fixture block 215 is fastened in opening 532, and contact site 43 stretches out in dodges groove 511.

In sum, the utility model electric connector is resisted against on groove 221 cell walls by boss 14, blocked block 222 is fastened in support slot 112, adjutage 115 is fastened in extension slot 213, thereby will assist top, both sides, top and the both sides, below, rear end of body 20 front ends all to be fixed on insulating body 10, in when plug, insulating body 10 is difficult for auxiliary body 20 that generation is relative to be upwarped and rotate, thereby makes insulating body 10 coordinate more firm with auxiliary body 20.

Claims

1. electric connector, it is characterized in that: comprise an insulating body, auxiliary body, several conducting terminals and a shell, insulating body has a matrix, the matrix front end has laterally protruded out tongue body section, tongue body section front end offers the several terminals groove, offer forward a storage tank that mutually connects with terminal groove from the matrix rear end, the storage tank front end upwards runs through tongue body section upper surface, storage tank front end top surface edge extends back and forms a boss, body upper surface offers a holding slot, and holding slot front end both sides offer respectively a support slot downwards; Auxiliary body has a secondary matrix, and the secondary matrix front end has laterally protruded out hyoplastron section, and hyoplastron section is placed in storage tank; Hyoplastron section front end upper surface is to having a groove, and hyoplastron section's upper surface middle part both sides convex with respectively a blocked block, and boss is resisted against on the groove cell wall, and blocked block is fastened in support slot; Several conducting terminals and subsidiary book body by integral forming are contained in respectively in a terminal groove; Shell is coated on outside the matrix and tongue body section of insulating body, and the tongue body section of this shell and insulating body surrounds the grafting space of a level.

2. electric connector as claimed in claim 1 is characterized in that: extend and run through the holding tank of matrix before and after wherein said tongue body section's upper surface both sides offer respectively, electric connector also comprises holding part, and holding part is contained in holding tank from the insulating body rear; Place, secondary matrix front end both sides offers respectively a holddown groove backward, and each holding part has a fixed part, and fixed part is immobilizated in holddown groove.

3. electric connector as claimed in claim 1, it is characterized in that: place, both sides, wherein said matrix lower surface extends back respectively and forms an adjutage, secondary matrix lower surface both sides offer respectively an extension slot backward from front edge, and adjutage is fastened in extension slot.

4. electric connector as claimed in claim 1, it is characterized in that: wherein said shell has a top board, biside plate and a base plate, top board end edge middle part upwards bends backward and extends to form a holding board, the holding board middle part offers a draw-in groove, the biside plate end edge extends back respectively and forms a fixing arm, base plate rear end edge middle part bends backward downwards and extends to form a retaining sheet, offers an opening in the middle part of retaining sheet; The fluting that extends before and after the matrix both sides offer respectively, the secondary matrix both sides offer a fixing slot backward from front edge respectively, secondary matrix lower surface middle part offers a solid groove, form a fixture block Gu the groove middle part is convexly equipped with, convex with a projection in the middle part of holding slot, holding board is immobilizated in holding slot, projection is fastened in draw-in groove, the fixing arm fixing is in fluting and fixing slot, and retaining sheet is immobilizated in solid groove, and fixture block is fastened in opening.