CN201450183U

CN201450183U - Electric connector

Info

Publication number: CN201450183U
Application number: CN200920060918XU
Authority: CN
Inventors: 孙道锐; 竺峰; 林国钦
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: 2009-07-17
Filing date: 2009-07-17
Publication date: 2010-05-05
Anticipated expiration: 2019-07-17

Abstract

The utility model discloses an electric connector, which includes an insulation body, a shield casing and a terminal block. The insulation body is provided with two side walls, a top wall, a bottom wall and a front wall; the two side walls, the top wall, the bottom wall and the front wall form an accommodating space; two fixedly holding grooves, two fixing grooves and a plurality of spring plate accommodating grooves are formed on the front wall; the shield casing enwraps the insulation body and includes a first casing and a second casing; two holding arms and two fixing arms are relatively arranged on the first casing; a plurality of spring plates are correspondingly arranged on the second casing; the two holding arms are respectively held in one of the holding grooves, two fixing arms are respectively held in one of the fixing grooves, and a plurality of spring plates are elastically accommodated in the spring plate accommodating grooves; and the terminal block is accommodated in the accommodating space. By inserting the first casing partially in the insulation body and supporting and fixing the first casing through the second casing, the utility model not only assembles the insulation body, the first casing and the second casing together, but also simplifies procedures and reduces costs.

Description

Electric connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of electric connector that is used for the port of miniscope.

Background technology

At present, the electric connector (mini display portconnector) that is used for the port of miniscope generally comprises an insulating body, is coated on a shield shell of insulating body outside and is assembled in a terminal module in the insulating body.Shield shell is normally combined by laser welding by two or more shell-like structure.

Yet in the above-mentioned electric connector, shield shell not only must depend on relevant laser welding apparatus by two or more shell-like structure combination, and processing procedure is more loaded down with trivial details, the production cost height.

The utility model content

The purpose of this utility model is that providing a kind of at above-mentioned the deficiencies in the prior art simplifies working process, the electric connector that reduces cost.

For achieving the above object, electric connector that the utility model provides comprises an insulating body, a shield shell and a terminal module.Insulating body has two side, a roof, a diapire and an antetheca, and two side, roof, diapire and antetheca surround a receiving space, and antetheca is provided with two holding slots, two holddown grooves and some shell fragment accepting grooves; Shield shell is coated on outside the insulating body, shield shell includes one first housing and one second housing, first housing is provided with two fixing arms, two fixed arms of positioned opposite, second housing is provided with corresponding some shell fragments of arranging, two fixing arms are retained on respectively in the holding slot, two fixed arms are retained on respectively in the holddown groove, and some shell fragments flexibly are housed in the shell fragment accepting groove; Terminal module is housed in the receiving space.

As mentioned above, the utility model electric connector is by being plugged in first housing parts in the insulating body and the fixing that holds by the shell fragment on second housing, insulating body, first housing and second housing firmly are assembled into one, and can simplify working process, reduce cost.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model electric connector.

Fig. 2 is the stereogram of another angle of electric connector shown in Figure 1.

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

Fig. 4 is the stereogram of the insulating body of electric connector shown in Figure 3.

Fig. 5 is the stereogram of another angle of insulating body shown in Figure 4.

Fig. 6 is the cutaway view of insulating body shown in Figure 4.

Fig. 7 is the partial sectional view of first housing of electric connector shown in Figure 3.

Fig. 8 is the partial sectional view of second housing of electric connector shown in Figure 3.

Fig. 9 is the stereogram of the first terminal module of electric connector shown in Figure 3.

Figure 10 is the stereogram of second terminal module of electric connector shown in Figure 3.

Figure 11 is the stereogram of the lid of electric connector shown in Figure 3.

Each description of reference numerals is as follows among the figure:

[the utility model]

Electric connector 100 insulating bodies 1

Sidewall 11 holds piece 110

Lead-in groove 111 support slots 112

Connect groove 113 roofs 12

Short slot 121 diapires 13

Antetheca 14 location notchs 141

Fitting recess 1411 protuberances 142

Docking section 143 terminal containing slots 1431

Holding slot 144 holddown grooves 145

Fixing slot 1451 shell fragment accepting grooves 146

Shell fragment accepting groove 147 receiving spaces 15

Locking block 16 fixing holes 17

First housing, 21 shell walls 211

Fixing arm 212 locking plates 2121

Fixed arm 213 fixes sheet 2131

Hold tooth 2,132 second housings 22

Substrate 221 openings 222

Shell fragment 223 side plates 224

Retaining sheet 2241 holding hole 2242

Terminal module 3 the first terminal modules 31

First matrix, 311 location divisions 312

Fixed part 313 fixed legs 314

Fixing piece 315 location holes 316

Second terminal module, 32 second matrixes 321

Location division 322 fixed parts 323

Hole slot 324 assembling blocks 325

Fixing piece 326 location holes 327

Conducting terminal 33 welding endss 331

Lid 4 base portions 41

Terminal position hole 411 fixed blocks 412

Connect piece 413

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1, Fig. 2 and Fig. 3, the utility model electric connector 100 comprises an insulating body 1, a shield shell, a terminal module 3 and a lid 4.

See also Fig. 3, Fig. 4, Fig. 5 and Fig. 6, insulating body 1 has the sidewall 11 that is oppositely arranged about two, connect the roof 12 and the diapire 13 that are located between the sidewall 11 and are oppositely arranged up and down, connect and be located at sidewall 11, the antetheca 14. described two sides 11 of roof 12 and diapire 13 front ends, roof 12, diapire 13 and antetheca 14 surround and are formed with a receiving space 15. described antethecas 14 inboards and are concaved with a location notch 141 that is connected with described receiving space 15, these location notch 141 1 cell walls are concaved with the protuberance 142 that a fitting recess 1411. described antetheca 14 medium positions convex with a bulk forward, these protuberance 142 middle parts continue to protrude out forward to be formed with a docking part 143, offer some terminal containing slot 1431. described two sides 11 medium positions that extend to location notch 141 on this docking section 143 and one in front and one in back offer a lead-in groove 111 and a support slot 112 respectively, and being formed with one between lead-in groove 111 and the support slot 112 holds piece 110. described antethecas 14 and all offers a holding slot 144 in the left and right sides of protuberance 142, this holding slot 144 continues to be recessed to form a shell fragment accepting groove 147. described roofs 12 corresponding to the cell wall of lead-in groove 111 1 sides and offers a short slot 121 that is interconnected with a holding slot 144, described diapire 13 offers a short slot 121. described antethecas 14 that are interconnected with another holding slot 144 and all offers a holddown groove 145 that extends to receiving space 15 in the both sides up and down of protuberance 142, wherein the cell wall of a holddown groove 145 is recessed to form a fixing slot 1451. described roofs 12 and diapire 13 and all offers shell fragment accepting groove 146. described roofs 12 and diapire 13 medium positions that are interconnected with holddown groove 145 backward from antetheca 14 and be provided with a locking block 16, and the rear inner wall medium position that these locking block 16 rear positions offer a fixing hole 17. described right side walls 11 is concaved with one and connects groove 113.

See also Fig. 3, shield shell is made up of

first housing

21 and 22 two metal screens of second housing.

See also Fig. 3 and Fig. 7, first housing 21 has four shell walls that surround mutually 211, about the posterior lateral margin of two shell walls 211 all protrude out backward and be formed with a fixing arm 212, this fixing arm 212 is provided with a locking plate 2121.The posterior lateral margin of two shell walls 211 all protrudes out backward and is formed with a fixed arm 213 up and down, and wherein a fixed arm 213 is provided with one and fixes sheet 2131, and the both side edges on another fixed arm 213 all protrudes out and is formed with one and holds tooth 2132.

See also Fig. 3 and Fig. 8, second housing 22 has one and is rectangular tabular substrate 221, this substrate 221 has an opening that roughly is rectangle 222, the periphery bending of this opening 222 has protruded out six shell fragments 223 one to one, the both side edges up and down of its split shed 222 peripheries respectively is furnished with two shell fragments 223, and left and right sides edge respectively is furnished with a shell fragment 223.Described substrate 221 4 lateral margins all bend and protrude out four side plates 224 that surround fixing mutually, wherein are provided with a retaining sheet 2241 on the left and right sides plate 224, are provided with a corresponding mutually holding hole 2242 up and down on the biside plate 224.

See also Fig. 3, Fig. 9 and Figure 10, terminal module 3 comprises that matrix and edge that insulating material is made are embedded in the interior some conducting terminals 33 that are bending of matrix.Specifically, the terminal module in the present embodiment 3 is made up of the first terminal module 31 and second terminal module 32.The first terminal module 31 comprises that one first matrix 311 and edge are embedded in the plurality of conductive terminals 33 in first matrix 311.Second terminal module 32 comprises that one second matrix 321 and edge are embedded in the plurality of conductive terminals 33 in second matrix 321.First matrix 31 and 32 assemblings of second matrix constitute aforementioned substrates.

In described the first terminal module 31, second terminal module 32,312,322 rear ends, location division that first matrix 311, second matrix 321 all have location division 312,322, the first matrixes 311, second matrix 321 of a bulk all protrude out and are formed with a fixed part 313,323.Location division 312 1 end faces of described first matrix 311 protrude out and are formed with two fixed legs 314.The location division 322 of described second matrix 321 is provided with the hole slot 324 that cooperatively interacts with fixed leg 314 and one and the assembling block 325 that cooperatively interacts of fitting recess 1411.All protrude out on the relative two sides about the location division 312,322 of described first matrix 311, second matrix 321 and be formed with a fixing piece 315,326.The location division 312,322 of first matrix 311, second matrix 321 offers a location hole 316,327 corresponding to conducting terminal 33 crooked place, when injection mo(u)lding first matrix 311, second matrix 321, it is not offset at the position of this location hole 316,327 fixing conducting terminal 33.

Plurality of conductive terminals 33 forms for the moulding of metal material integrated punching, and the welding endss 331 that the welding ends 331 that these conducting terminals 33 all have a welding ends 331. described conducting terminals 33 is arranged to three rows that spacing equates and the welding endss 331 of respectively arranging conducting terminal 33 and adjacent row's conducting terminal 33 are dislocation and arrange, this kind arrangement can avoid each conducting terminal 33 in the same terminal module 3 in signal of telecommunication transmission course and the neighbour arrange the phenomenon that the signal of telecommunication disturbs take place between the conducting terminal 33, and then guarantee the stability and the fluency of each conducting terminal 33 signals of telecommunication transmission.

Plurality of conductive terminals 33 is installed respectively and is molded in first matrix 311, second matrix 321, be formed with a clearance space between the fixed part 313,323 of first matrix 311, the 321 mutual assembling cooperations of second matrix and first matrix 311, second matrix 321, keep bigger spacing to reach to make between the conducting terminal 33 that is assembled in first matrix 311, second matrix 321.When so the connector (not shown) that electric connector 100 and male end cooperatively interact is matched, the mutual interference mutually of the signals of telecommunication takes place with conducting terminal 33 in second matrix 321 in the conducting terminal 33 that can avoid first matrix 311, and then guarantees the stability and the fluency of conducting terminal 33 signals of telecommunication transmission in first matrix 311, second matrix 321.

See also Fig. 3, Fig. 9 and Figure 10, the first terminal module 31 and second terminal module 32 are assembled when cooperating mutually, the fixed leg 314 of the first terminal module 31 is installed in the hole slot 324 of second terminal module 32, and the first terminal module 31 is alignd mutually with the location division 311,321 and the fixed part 313,323 of second terminal module 32.

See also Fig. 3 and Figure 11, lid 4 has one and roughly is rectangular tabular base portion 41, and this base portion 41 offers the terminal position hole 411 that welding ends 331 some and conducting terminal 33 mates mutually.Wherein this base portion all protrudes out on the two mutually corresponding lateral margins about in the of 41 and is formed with a fixed block 412, another lateral margin epirelief stretch be formed with one with connect that groove 113 cooperatively interacts connect piece 413.

When assembling the utility model electric connector 100, utilize relevant tool (not shown) that terminal module 3 is installed in the insulating body 1, and make the first terminal module 31 respectively, the conducting terminal 33 of second terminal module 32 is plugged in the terminal containing slot 1431 of insulating body 1, the first terminal module 31, the location division 312 that the mutual assembling of second terminal module 32 cooperates, 322 are installed in the location notch 141 of insulating body 1, and the assembling block 325 of location division 322 is installed in the fitting recess 1411 of insulating body 1, location division 312,322 fixing piece 315,326 are held on the cell wall of location notch 141.Second housing 22 is coated on the insulating body 1, and shell fragment 223 is stretched out outside the shell fragment accepting groove 146,147, locking block 16 lockings of insulating body 1 are in the holding hole 2242 of second housing 22, and the retaining sheet 2241 of second housing 22 is slipped into and be held in the support slot 112 of insulating body 1 by lead-in groove 111.The fixing arm 212 of first housing 21, fixed arm 213 all are plugged in the insulating body 1, and the shell wall 211 of first housing 21 is around in the outside of the docking section 143 of insulating body 1, and fixing arm 212 is plugged in the holding slot 144 of insulating body 1, and the locking plate 2121 of fixing arm 212 is held on the cell wall of short slot 121, described two fixed arms 213 are plugged in the holddown groove 145 of insulating body 1, fix sheet 2131 and fix in the fixing slot 1451 of insulating body, hold tooth 2132 and be held on the cell wall of holddown groove 145.Described fixing arm 212, fixed arm 213 are replaced on second housing, 22 corresponding shell fragments 223, and shell fragment 223 flexibly is housed in the corresponding shell fragment accepting groove 146,147.Lid 4 installings are enclosed in the openend of receiving space 15, and the welding ends 331 that makes conducting terminal 33 is plugged in the terminal position hole 411 of lid 4, the welding ends 331 of plurality of conductive terminals 33 stretches out from a terminal position hole 411 respectively, and the fixed block 412 of lid 4 is retained in the fixing hole 17; The piece 413 that connects of lid 4 is installed in connecting in the groove 113 of insulating body 1.

As mentioned above, the utility model electric connector 100 is by being plugged in first housing, 21 parts in the insulating body 1 and the fixing that holds by the shell fragment 223 on second housing 22, insulating body 1, first housing 21 and second housing 22 firmly are assembled into one, and can simplify working process, reduce cost.

Claims

1. electric connector, comprise an insulating body, a shield shell and a terminal module, insulating body has two side, a roof, a diapire and an antetheca, two side, roof, diapire and antetheca surround a receiving space, shield shell is coated on outside the insulating body, and terminal module is housed in the receiving space; It is characterized in that: antetheca is provided with two holding slots, two holddown grooves and some shell fragment accepting grooves; Shield shell includes one first housing and one second housing, first housing is provided with two fixing arms, two fixed arms of positioned opposite, second housing is provided with corresponding some shell fragments of arranging, two fixing arms are retained on respectively in the holding slot, two fixed arms are retained on respectively in the holddown groove, and some shell fragments flexibly are housed in the shell fragment accepting groove.

2. electric connector as claimed in claim 1, it is characterized in that: wherein said terminal module comprises a first terminal module and one second terminal module, the first terminal module includes one first matrix and the conducting terminal of plurality of fixed on first matrix, second terminal module includes one second matrix and the conducting terminal of plurality of fixed on second matrix, and these conducting terminals all have a welding ends; The welding ends of the plurality of conductive terminals of described the first terminal module is arranged to the three equal welding endss of arranging and respectively arrange conducting terminal of spacing and is the layout that misplaces with the adjacent welding endss of arranging conducting terminal; The welding ends arrangement form of the plurality of conductive terminals of described second terminal module is identical with the welding ends deployment scenarios of the plurality of conductive terminals of the first terminal module.

3. electric connector as claimed in claim 2 is characterized in that: wherein said first matrix, second matrix all have a location division, and the location division of first matrix, second matrix reaches and offers a location hole corresponding to the conducting terminal bending place.

4. electric connector as claimed in claim 3 is characterized in that: the location division of wherein said second matrix is provided with an assembling block; The antetheca inboard is concaved with a location notch that is connected with described receiving space, and this location notch one cell wall is concaved with a fitting recess; Assembling block is assemblied in the fitting recess.

5. electric connector as claimed in claim 1, it is characterized in that: wherein said first housing has four shell walls that surround mutually, wherein the lateral margin of two relative shell walls protrudes out respectively and forms a described fixing arm, and the lateral margin of two relative shell walls protrudes out respectively and is formed with a described fixed arm in addition.

6. electric connector as claimed in claim 5 is characterized in that: a wherein said fixed arm is provided with one and fixes sheet, and the both side edges on another fixed arm all protrudes out and is formed with one and holds tooth; The cell wall of described holddown groove has been recessed to form a fixing slot; Fix sheet and fix in fixing slot, hold tooth and be held on the cell wall of holddown groove.

7. electric connector as claimed in claim 1, it is characterized in that: the openend envelope of wherein said receiving space is provided with a lid, this lid has a base portion, offers the plurality of terminals location hole on this base portion, and the welding ends of described plurality of conductive terminals stretches out from a terminal position hole respectively.

8. electric connector as claimed in claim 7 is characterized in that: all protrude out on the corresponding mutually lateral margins of wherein said base portion two and be formed with a fixed block, another lateral margin epirelief is stretched and is formed with one and connects piece; Offer a fixing hole on described roof and the diapire respectively, the rear inner wall medium position of a sidewall is concaved with one and connects groove; Fixed block is retained in the fixing hole, connects packaged being located at and connects in the groove.

9. electric connector as claimed in claim 1 is characterized in that: offer a short slot that is interconnected with a holding slot on the wherein said roof, offer a short slot that is interconnected with another holding slot on the described diapire; The fixing arm is provided with a locking plate; The locking plate button is held on the cell wall of short slot.

10. electric connector as claimed in claim 1, it is characterized in that: wherein said sidewall medium position is one in front and one in back offered a lead-in groove and a support slot respectively, and be formed with one between lead-in groove and the support slot and hold piece, roof and diapire medium position are provided with a locking block; Second housing has a substrate, and substrate four lateral margins all protrude out and are bent with four side plates that surround fixing mutually, wherein are provided with a retaining sheet on two opposing sideplates, are provided with a holding hole on another relative biside plate; The locking block locking is in holding hole, and retaining sheet is held in the support slot.