CN202474348U

CN202474348U - Electric connector

Info

Publication number: CN202474348U
Application number: CN201220002156XU
Authority: CN
Inventors: 陶勋三; 韩洪强; 朱自强
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2012-01-05
Filing date: 2012-01-05
Publication date: 2012-10-03
Anticipated expiration: 2022-01-05

Abstract

An electric connector comprises an insulation body, a plurality of conductive terminals accommodated inside the insulation body, and a metal shielding shell body wrapping the insulation body, and the shielding shell body comprises a first shell and a rear cover arranged behind the first shell. The first shell comprises a top wall, the rear cover comprises a cover plate shielding the rear end of the first shell and a shielding sheet extended forward from the top part of the cover plate, and the shielding sheet is provided with an elastic sheet abutting against the first shell. The cover plate is provided with an abutting part protruding in an up-and-down way, the tail end of the abutting part is abutted against the top wall of the first shell. A gap between the cover plate of the rear cover and the top wall of the first shell is eliminated, and the rear cover is more stably combined with the first shell when the electric connector is connected.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with bonnet.

[background technology]

Electric connector is the vitals that electric room is used for transmission signals; Requiring of the transmission quality of electric connector is increasingly high; At present usually with electric connector shielding casing ground connection; To reduce electromagnetic interference, reach the purpose of the signal transmitting quality that improves electric connector, the prior art relevant with the utility model sees also a kind of electric connector that the novel bulletin of TaiWan, China is disclosed for No. 572456.Said electric connector comprises insulating body, be immobilizated in plurality of conductive terminals in the insulating body, be coated on the metal shielding casing in the insulating body outside; Said shielding casing comprises first shell and is installed on the bonnet of first outer casing back; Said bonnet comprises the cover plate that covers first outer casing back and vertically bends the back horizontal-extending forward from the cover plate top goes into the inboard shielding plate of first shell; Said shielding plate is provided with the shell fragment that is inclined upwardly and extends, and said shell fragment is resisted against the inboard of the first shell roof, at above-below direction; The cover plate of bonnet can and the first shell roof between produce certain clearance; When electric connector was installed, bonnet can be that fulcrum flips to the outside with shell fragment and the inboard contact point of the first shell roof, thereby has influenced the stable installation property of electric connector.

Therefore, be necessary existing electric connector is transformed to overcome above-mentioned defective.

[utility model content]

The purpose of the utility model is to provide a kind of bonnet that comparatively firm electric connector is installed.

For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of electric connector; It comprises insulating body, is contained in the plurality of conductive terminals in the insulating body, the metal shielding casing of coated insulation body, and said shielding casing comprises first shell and be installed on the bonnet at the first shell rear that said first shell comprises roof; Said bonnet comprises cover plate that covers first outer casing back and the shielding plate that extends forward from the cover plate top; Said shielding plate is provided with against the shell fragment of first shell, and said cover plate is provided with the abutting part that protrudes out at above-below direction, and said abutting part end is against the said first shell roof.

Said abutting part is positioned at the rear of said shell fragment.

Said first shell also comprises the left and right sidewall that extends downward vertically from the roof both sides, and said roof and left and right sidewall are enclosed to form an installing space, and said shielding plate is contained in the installing space, and it is inboard that said shell fragment upwards is resisted against the first shell roof.

Said abutting part extends upward above shielding plate, and upwards is resisted against first shell roof inboard.

Said bonnet also comprises from cover plate to the fixing pin that extends below.

Said bonnet comprises that also buckleing of extending forward from the cover plate left and right sides hold sheet; Said button holding clip is held in the outside, the left and right sidewall of first shell rear end; The left and right sidewall of said first shell rear end is provided with the protuberance that outwards protrudes out; Said button is held sheet and is provided with the button that runs through and holds groove, and said protuberance is fastened in button and holds in the groove.

Said electric connector also comprises the grounding elastic part that is installed on the first shell front end, and said grounding elastic part comprises base portion and from the convex extension part that base portion extends forward, said convex extension part is provided with the elasticity docking section in order to the contact butt connector.

Said insulating body comprises first body, and the said first body front end face is provided with the some accepting grooves that run through backward, and said conducting terminal comprises that the holding parts that is contained in the accepting groove reaches the contact site that extend horizontally away accepting groove from holding parts forward.

Said shielding plate is provided with some grooves that run through up and down, and said groove is partitioned into some holding sections with shielding plate and connects the some braces between the adjacent holding section, the extension that is inclined upwardly from the brace rear end of said shell fragment, and said shell fragment is positioned at the top of said groove.

The said first shell roof is provided with the some block button holes that run through up and down, and said bonnet holding section is provided with the buckling piece of upwards tearing, and said buckling piece is upwards accommodated and supported backward in said block button hole.

Compared with prior art; The utlity model has following beneficial effect: the cover plate of the bonnet of this electric connector is provided with the abutting part that is resisted against the first shell roof; The cover plate of bonnet and the gap between the said first shell roof have been eliminated; When electric connector was installed, bonnet combined more firm with first shell.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is another angle three-dimensional combination figure of the utility model electric connector.

Fig. 3 is the three-dimensional exploded view of the utility model electric connector.

Fig. 4 is another angle three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the cutaway view of Fig. 1 along the A-A direction.

Fig. 6 is the stereogram of the grounding elastic part of the utility model electric connector.

[embodiment]

See also Fig. 1 to shown in Figure 2, the utility model electric connector 100 comprises insulating body 1, be installed on the insulating body 1 in order to the plurality of conductive terminals 2 that electrically contacts with butt connector (not shown), be coated on the metal shielding casing 3 in insulating body 1 outside and be installed on shielding casing 3 front ends in order to some grounding elastic parts 4 of butt connector conflict.

Further consult Fig. 3 to shown in Figure 5; Said insulating body 1 comprises first body 11 that roughly is cuboid and the positioning seat 12 that is positioned at first body, 11 rears; Said first body 11 comprises first fixing arm 112 that reference column 111 that main part 110, autonomous body 110 bottom surfaces protrude out and autonomous body 110 both sides extend back downwards, and said main part 110 comprises that autonomous body 110 front end faces run through some accepting grooves 1101 of main part 110 backward.

Positioning seat 12 comprises the substrate 120 of level, upwardly extending vertical clapboard 121 reaches from substrate 120 two ends upwardly extending second fixing arm 122 from substrate 120 middle parts; The outside, said second fixing arm 122 tops is provided with the trip 1221 that outwards protrudes out; Said substrate 120 is provided with the some holding hole 1201 that run through up and down, and said dividing plate 121 is between the two row's holding hole 1201 of back.

Said conducting terminal 2 comprise the holding parts 22 that is contained in first body, 11 accepting grooves 1101, from holding parts 22 1 ends extend horizontally away the contact site 21 of accepting groove 1101 forward, the extension 23 that extends downward vertically from holding parts 22 other ends and continue to the installation portion that extends below 24 from extension 23; Said installation portion 24 is fish-eye shaped; Said extension 23 is contained in the holding hole 1201 of positioning seat 12; Installation portion 24 extends positioning seat 12 downwards; Said positioning seat 12 dividing plates 121 are arranged between the extensions 23 back two, and upwards are resisted against first body, 11 main parts, 110 rear ends.

Consult Fig. 3 to shown in Figure 4; Shielding casing 3 comprises first shell 31 and is assembled in the bonnet 32 of first shell, 31 rear ends; Said first shell 31 is the integrally casting moulding; Said first shell 31 comprises roof 311, the diapire 312 relative with roof 311 and is connected the left and right sidewall 313,314 of roof 311 and diapire 312 that said roof 311 extends back above diapire 312 with left and right sidewall 313,314.Said roof 311, diapire 312 and left and right sidewall 313,314 one common peripheral are set as a grafting space 315; Roof 311 is enclosed to form rear that is positioned at grafting space 315 and the installing space 316 that is connected with grafting space 315 with the part that left and right sidewall 313,314 exceeds diapire 312; Said roof 311 and diapire 312 front ends are equipped with the wall extension 317 that extends forward and respectively from Fixed Division 318 that roof 311 and diapire 312 lateral surfaces protrude out up and down; Said Fixed Division 318 front ends are provided with some storage tanks 3181 of depression backward; Said roof 311 rear ends are provided with the some block button holes 3111 that run through up and down, and said left and right sidewall 313,314 rear ends are provided with the buckle slot 3101 that runs through and are positioned at the protuberance 3102 that buckle slot 3101 rear ends protrude out outside left and right sidewall 313,314 laterals.Said insulating body 1 is fit into the installing space 316 of first shell 31 from back to front; Insulating body 1 fore-end extends in the grafting space 315; First fixing arm 112 that conducting terminal 2 contact sites 21 are positioned at grafting space 315, the first bodies 11 is fastened in the buckle slot 3101, moves forward and backward with restriction insulating body 1; The trip 1221 of said positioning seat 12 second fixing arms 122 engages with left and right sidewall 313,314 inboards of first shell 31 each other; Move up and down with restriction insulating body 1, said conducting terminal 2 installation portions 24 extend beyond the diapire 312 of first shell 31 downwards, and the diapire 312 of said first shell 31 is provided with the guidance part 3121 that in grafting space 315, protrudes out; Peg graft in order to the guiding butt connector; In case butt connector is instead inserted, the lower end of the upper end of said left side wall 313 and right side wall 314 is equipped with outward extending lug 33, and said lug 33 is provided with pre-and post perforative installing hole 331.

Said bonnet 32 comprises vertical sheet cover plate 321, the holding part 322 that extends forward from cover plate 321 left and right sides, from cover plate 321 tops forward vertically the horizontally extending shielding plate 323 in bending back and from cover plate 321 to the fixing pin 324 that extends below, said fixing pin 324 is fish-eye shaped.Said shielding plate 323 is provided with the some grooves 3231 that run through up and down; Said groove 3231 is partitioned into shielding plate 323 some holding sections 3232 and connects the some braces 3233 between the adjacent holding section 3232; Said brace 3233 is provided with the shell fragment 3234 that recedes and extend, and said shell fragment 3234 is positioned at the top of groove 3231.Said cover plate 321 comprises the abutting part 3211 that extends upward above shielding plate 323, and said abutting part 3211 is positioned at the rear of shell fragment 3234; Said holding section 3232 is provided with and upwards tears the buckling piece 3235 that protrudes out; Said holding part 322 is provided with the button that runs through and holds groove 3221.In conjunction with shown in Figure 5; Said bonnet 32 is installed on first shell, 31 rear ends from back to front; Said bonnet 32 shielding plates 323 are contained in installing space 316 interior first shell, 31 roofs, 311 inboards that also upwards are resisted against of first shell 31; Holding part 322 is clamped in the outside of first shell, 31 left and right sidewalls 313,314; The protuberance 3102 of left and right sidewall 313,314 is fastened in the button of holding part 322 and holds in the groove 3221; The buckling piece 3235 of said shielding plate 323 is upwards accommodated and is supported backward in the block button hole 3111 of first shell, 31 roofs, 311 rear ends, and the shell fragment 3234 of said shielding plate 323 upwards elasticity is resisted against first shell, 31 roofs, 311 inboards, and the abutting part 3211 of said cover plate 32 upwards is resisted against the rear end of first shell, 31 roofs 311.

Further consult Fig. 5 to shown in Figure 6; Said grounding elastic part 4 comprises tabular base portion of level 41 and two convex extension parts 42 of extending from the symmetrical forward bending of base portion 41 front ends; Said convex extension part 42 comprise from base portion 41 forward the two horizontal parts 420 that extends of symmetry, from horizontal part 420 front ends bend downwards extension kink 421, connect the holding piece 422 between two kinks 421 and be provided with the elasticity docking section 423 that bending is backward extended from holding piece 422 top middle portion; Said horizontal part 420, kink 421 and holding piece 422 one common peripheral are set as the through hole 424 that runs through up and down, and said docking section 423 extends upward above base portion 41 and is positioned at the top of through hole 424.Said base portion 41 is provided with from base portion 41 and tears turn forward elasticity interference part 411 of extending and the some protuberances 412 that hold that outwards protrude out from base portion 41 both sides.Said grounding elastic part 4 is fit into first shell, 31 storage tanks 3181 from back to front; Said grounding elastic part 4 base portions 41 are contained in the storage tank 3181; Convex extension part 42 is extended storage tank 3181 forward; The said protuberance 412 that holds is fastened in storage tank 3181 inboards, and so that grounding elastic part 4 is immobilizated in the storage tank 3181, accommodate said interference part 411 and the elasticity that makes progress is resisted against on storage tank 3181 inwalls; The horizontal part 420 of said convex extension part 42 is pressed on the wall extension 317 of first shell 31 downwards and extends beyond wall extension 317 forward; The kink 421 of said convex extension part 42 is positioned at the place ahead of wall extension 317, the extend back outside of the wall extension 317 that is positioned at first shell 31, said docking section 423, in order to against butt connector.

The cover plate 321 of the bonnet 32 of the utility model electric connector 100 is provided with and extends upward the abutting part 3211 that surpasses said shielding plate 323 and be positioned at shell fragment 3234 rear ends; The shell fragment 3234 of said bonnet 32 upwards elasticity is resisted against first shell, 31 roofs, 311 inboards; Said abutting part 3211 also upwards is resisted against first shell, 31 roofs, 311 inboards; The cover plate 321 of bonnet 32 and the gap between said first shell, 31 roofs 311 have been eliminated; When electric connector 100 was installed, bonnet 32 can not receive external force and flip to the outside, and bonnet 32 combines more firm with first shell 31.

An above-mentioned embodiment that is merely the utility model, any improvement of making under other prerequisite based on the utility model design all is regarded as the protection range of the utility model.

Claims

1. electric connector; It comprises insulating body, is contained in the plurality of conductive terminals in the insulating body, the metal shielding casing of coated insulation body; Said shielding casing comprises first shell and is installed on the bonnet at the first shell rear; Said first shell comprises roof, and said bonnet comprises cover plate that covers first outer casing back and the shielding plate that extends forward from the cover plate top, and said shielding plate is provided with against the shell fragment of first shell; It is characterized in that: said cover plate is provided with the abutting part that protrudes out at above-below direction, and said abutting part end is against the said first shell roof.

2. electric connector as claimed in claim 1 is characterized in that: said abutting part is positioned at the rear of said shell fragment.

3. electric connector as claimed in claim 1; It is characterized in that: said first shell also comprises the left and right sidewall that extends downward vertically from the roof both sides; Said roof and left and right sidewall are enclosed to form an installing space; Said shielding plate is contained in the installing space, and it is inboard that said shell fragment upwards is resisted against the first shell roof.

4. electric connector as claimed in claim 1 is characterized in that: said abutting part extends upward above shielding plate, and upwards is resisted against first shell roof inboard.

5. electric connector as claimed in claim 1 is characterized in that: said bonnet also comprises from cover plate to the fixing pin that extends below.

6. electric connector as claimed in claim 3; It is characterized in that: said bonnet comprises that also buckleing of extending forward from the cover plate left and right sides hold sheet; Said button holding clip is held in the outside, the left and right sidewall of first shell rear end; The left and right sidewall of said first shell rear end is provided with the protuberance that outwards protrudes out, and said button is held sheet and is provided with the button that runs through and holds groove, and said protuberance is fastened in button and holds in the groove.

7. electric connector as claimed in claim 1; It is characterized in that: said electric connector also comprises the grounding elastic part that is installed on the first shell front end; Said grounding elastic part comprises base portion and from the convex extension part that base portion extends forward, said convex extension part is provided with the elasticity docking section in order to the contact butt connector.

8. electric connector as claimed in claim 1; It is characterized in that: said insulating body comprises first body; The said first body front end face is provided with the some accepting grooves that run through backward, and said conducting terminal comprises that the holding parts that is contained in the accepting groove reaches the contact site that extend horizontally away accepting groove from holding parts forward.

9. electric connector as claimed in claim 1; It is characterized in that: said shielding plate is provided with some grooves that run through up and down; Said groove is partitioned into shielding plate some holding sections and connects the some braces between the adjacent holding section; The extension that is inclined upwardly from the brace rear end of said shell fragment, said shell fragment is positioned at the top of said groove.

10. electric connector as claimed in claim 9; It is characterized in that: the said first shell roof is provided with the some block button holes that run through up and down; Said bonnet holding section is provided with the buckling piece of upwards tearing, and said buckling piece is upwards accommodated and supported backward in said block button hole.