CN201197009Y - Electric Connector - Google Patents
Electric Connector Download PDFInfo
- Publication number
- CN201197009Y CN201197009Y CNU2008200350363U CN200820035036U CN201197009Y CN 201197009 Y CN201197009 Y CN 201197009Y CN U2008200350363 U CNU2008200350363 U CN U2008200350363U CN 200820035036 U CN200820035036 U CN 200820035036U CN 201197009 Y CN201197009 Y CN 201197009Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shell fragment
- compresses
- holding parts
- shielding casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electric connector which comprises an insulated body, a plurality of conducting terminals solidly held in the insulated body and an outer shielding shell for covering the insulated body; the outer shielding shell is provided with a plurality of outer surfaces and a receiving space enclosed by the outer surfaces; at least one outer surface of the outer shielding shell is provided with an opening communicated with the receiving space; the electric connector is also provided with a supported and pressed shrapnel; and the supported and pressed shrapnel is provided with a solid holding part solidly held on the insulated body and an elastic arm extending to the opening from the solid holding part. With the arrangement, the supported and pressed shrapnel can be made of a metal material with good elasticity; the outer shielding shell is made of a common metal material; therefore, the electric connector has good plugging-drawing resistance and simultaneously reduces manufacturing cost.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that compresses shell fragment that has.
[background technology]
Along with developing rapidly of electronic industry, interconnective electric connector is also more and more between various electronic products, for with butt connector between be connected firmly to reach stable signal transmission, can be provided with on the electric connector usually and butt connector between latching device.Common latching device compresses shell fragment for being provided with on electric connector, and compresses the recess that shell fragment interlocks and holds to being provided with on the insertion connector with this kind, to reach stable connection.
The electric connector of the above-mentioned type can be with reference to universal serial bus connector (Universal Serial Bus, USB) connector, USB connector of the prior art generally includes insulating body, is immobilizated in the interior plurality of conductive terminals of insulating body and the shielding casing of coated insulation body.Wherein, described shielding casing is provided with a receiving space and extends into a pair of shell fragment that compresses in the receiving space respectively from the upper and lower surface of shielding casing, and the described shell fragment that compresses is in order to holding with the butt connector button, describedly compresses shell fragment punching press on shielding casing and forms.Yet,, higher requirement is proposed the anti-plug performance that compresses shell fragment along with the frequent grafting between butt connector and the USB connector.For addressing the above problem, the normal method that adopts of industry is to change into by the stronger material (as stainless steel) of anti-plug performance and making compressing shell fragment, yet, owing to compress the other parts of shell fragment and shielding casing for being wholely set, so, the other parts of shielding casing also will certainly adopt and compress the shell fragment identical materials, so are provided with, increase the cost of electric connector, be unfavorable for a large amount of manufacturings.
Therefore, be necessary existing electric connector is transformed to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of anti-plug performance good and lower-cost electric connector.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be immobilizated in the interior plurality of conductive terminals of insulating body and the outer shielding casing of coated insulation body, the receiving space that described outer shielding casing is provided with some outer surfaces and is surrounded by outer surface, at least one outer surface of described outer shielding casing is provided with the opening that is communicated with receiving space, described conducting terminal is provided with the contact site that extends into receiving space, described electric connector also is provided with and compresses shell fragment, and the described shell fragment that compresses is provided with holding parts that is immobilizated on the insulating body and the elastic arm that extends into opening from holding parts.
Compared with prior art, the utlity model has following beneficial effect: will compress shell fragment and be arranged with outer shielding casing branch, and will compress shell fragment and be fixed on the insulating body, then compress shell fragment and can adopt the material of anti-plug better performances to make, make it have elasticity and anti-plug performance preferably; And outer shielding casing can adopt the lower another kind of metal material of price to make, and so is provided with, and makes electric connector reduce manufacturing cost again when having guaranteed to compress the anti-plug performance of shell fragment.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 3 is the utility model electric connector insulating body and the combination schematic diagram that compresses shell fragment.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector.
Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 5, the utility model electric connector 100 comprises insulating body 1, be immobilizated in the plurality of conductive terminals 2 in the insulating body 1, be installed on an a pair of outer shielding casing 5 and the bonnet 6 that compresses shell fragment 3 and interior shielding casing 4 and coated insulation body 1 on the insulating body 1.
Described insulating body 1 comprises base portion 11 and two hyoplastrons 12 that extend forward from base portion 11, and described two hyoplastrons are arranged side by side up and down for 12 one-tenth.Between two hyoplastrons 12, described insulating body 1 also is provided with a dividing plate 13 that extends and parallel with hyoplastron 12 from base portion 11.Described base portion 11 is provided with two sides 110 and a rear surface 111, and described two sides 110 are provided with some and outer shielding casing 4 projection 1100 and the groove 1101 of fixing mutually.Described base portion 11 tops and bottom are concaved with one respectively and accommodate the described accepting groove 112 that compresses shell fragment 3, and described accepting groove 112 both sides correspondences are provided with a guide rail 1120, and described accepting groove 112 and guide rail 1120 all are communicated with the rear surface 111 of base portion 11.Convex with a press block 1121 in the accepting groove 112 at described base portion 11 tops and compress moving of shell fragment 3 in order to compress and to limit, convex with a fixing piece 1122 in the accepting groove 112 of described base portion 11 bottoms, described fixing piece 1122 is provided with a through hole 1123 that runs through before and after it.Described two hyoplastron 12 lower ends are respectively equipped with some terminal containing slots that be arranged in parallel 121, and described terminal containing slot 121 extends to the rear surface 111 of base portion 11.The bottom of described base portion 11 has protruded out some locating pieces 113 downwards in order to the utility model electric connector 100 is positioned on the circuit board (not shown).
Described conducting terminal 2 inserts from the Hou end of the body 1 that insulate respectively, and it is provided with and described base portion 11 holding parts 22 of fixing mutually, contact site 21 that extends forward from holding parts 22 1 ends and the weld part 23 that extends from the bending of holding parts 22 other ends.Described contact site 21 is contained in the terminal containing slot 121 of hyoplastron 12 up and down respectively and protrudes in hyoplastron 12 lower surfaces.It is outer in order to be connected with circuit board (not shown) that described weld part 23 extends insulating body 1.
The described shell fragment 3 that compresses is made by the metal material of anti-plug better performances.The described shell fragment 3 that compresses inserts from insulating body 1 rear end, and it comprises that being installed on first in the base portion 11 top accepting grooves 112 compresses shell fragment 31 and be installed on second in the base portion 11 bottom accepting grooves 112 and compress shell fragment 32.Described first compresses two elastic arms 311 that shell fragment 31 is provided with holding parts 310 and extends in the same way from holding parts 310 both sides, and the end of described elastic arm 311 is formed with the abutting part 312 in order to butt banjo (not shown).Described holding parts 310 both sides are provided with and the guide rail 1120 of the described accepting groove 112 both sides hangnail 3100 of fixing mutually, are immobilizated in insulating body 1 top in order to compress shell fragment 31 with first.The front center of described holding parts 310 presses on described press block 1121 times to limit it upwards or move forward.Also be provided with the support divisions 3101 that some and outer shielding casing 5 support on the described holding parts 310, described support division 3101 be the tab of punching press formation of making progress on described holding parts 310.Described second compresses two elastic arms 321 that shell fragment 32 also is provided with holding parts 320 and extends in the same way from holding parts 320 both sides, and the end of described elastic arm 321 is formed with the abutting part 322 in order to butt banjo (not shown).Described holding parts 320 both sides are provided with and the guide rail 1120 of the described accepting groove 112 both sides hangnail 3200 of fixing mutually, are immobilizated in insulating body 1 bottom in order to compress shell fragment 32 with second.The front center of described holding parts 320 is extended with a support division 3201 forward, and described support division 3201 is shielding casing 5 between two elastic arms 321 and outside being contained in the through hole 1123 of described fixing piece 1122 with butt.
Described outer shielding casing 5 by price lower, the another kind of metal material different with compressing shell fragment 3 materials make, it comprises some outer surfaces and the receiving space 50 that is formed by outer surface.Described outer surface comprises end face 51, bottom surface 52 and connects the two sides 53 of end face 51 and bottom surface 52.Be formed with a pair of opening 510 that is communicated with receiving space 50 on the described end face 51,, make described elastic arm 311 have enough strain spaces in order to accommodate first elastic arm 311 that compresses shell fragment 31.Described end face 51 rear ends are provided with the button of holding with bonnet 6 buttons and hold hole 511.Described bottom surface 52 is provided with a pair of opening 520 that is communicated with receiving space 50, and described second elastic arm 321 that compresses shell fragment 32 extends into receiving space 50 from described opening.Described outer shielding casing also is provided with a protuberance that extends back 521 on 5 bottom surfaces 52, and described protuberance 521 is contained in the described through hole 1123 in order to connect with second support division 3201 that compresses on the shell fragment 32.Be respectively equipped with a pair of shell fragment that extends back 530 on the two sides 53 of described outer shielding casing 5 with butt banjo (not shown).Be provided with between described two shell fragments 530 shrinkage pool 531 in order to interior shielding casing 4 on inlay 411 interlock and hold.53 rear ends, two sides of described outer shielding casing 5 are provided with the interlock breach 532 held and be held in tab 533 in the described groove 1101 of projection 1100 on some and base portion 11 two sides 110, also are respectively equipped with a shrinkage pool 534 on the described two sides 53 and hold in order to interlock with bonnet 6.The two sides 53 of shielding casing 5 are extended with a pair of installation foot 535 respectively downwards so that the utility model electric connector 100 is welded on the circuit board (not shown) outside described.
Described bonnet 6 coated insulation bodies 1 rear surface 111, its upper end are provided with the holding part 61 that button on a pair of and outer shielding casing 5 end faces 51 is held hole 511 buckles.Described bonnet 6 both sides respectively are provided with clamping part 62, be equipped with on the described clamping part 62 with outer shielding casing 5 on recess 534 tab 621 of buckle mutually.
Compared to prior art, the utility model electric connector 100 will compress shell fragment 3 and cover housing 5 minutes outward Be arranged, described compress shell fragment 3 adopt anti-plug performance preferably metal material make, improve and compress shell fragment 3 Anti-plug performance; Adopt lower-cost another kind of metal material to make and cover housing 5 outward. So establish Put, the utility model electric connector 100 has reduced again when having guaranteed to compress the anti-plug performance of shell fragment 3 Manufacturing cost. In addition, will compress shell fragment 3 and insert from body 1 rear end of insulating, easy to assembly quick, so that group Dress efficient also is improved.
Claims (10)
1. electric connector, it comprises insulating body, be immobilizated in the interior plurality of conductive terminals of insulating body and the outer shielding casing of coated insulation body, the receiving space that described outer shielding casing is provided with some outer surfaces and is surrounded by outer surface, at least one outer surface of described outer shielding casing is provided with the opening that is communicated with receiving space, described conducting terminal is provided with the contact site that extends in the receiving space, it is characterized in that: described electric connector also is provided with and compresses shell fragment, and the described shell fragment that compresses is provided with holding parts that is immobilizated on the insulating body and the elastic arm that extends into opening from holding parts.
2. electric connector as claimed in claim 1 is characterized in that: described elastic arm is provided with in pairs and extends in the same way from the both sides of holding parts respectively and forms.
3. electric connector as claimed in claim 1 is characterized in that: the end of described elastic arm is formed with the arc abutting part that extends into receiving space.
4. electric connector as claimed in claim 1 is characterized in that: described holding parts is provided with the support division with outer shielding casing butt.
5. electric connector as claimed in claim 4 is characterized in that: described support division is outwards punching press formation on holding parts.
6. electric connector as claimed in claim 4 is characterized in that: described support division extends between the elastic arm forward from holding parts.
7. electric connector as claimed in claim 1, it is characterized in that: described insulating body top and bottom are respectively equipped with accommodates the accepting groove that compresses shell fragment, and the described shell fragment that compresses comprises that being installed on first of insulating body top and bottom respectively compresses shell fragment and second and compress shell fragment.
8. electric connector as claimed in claim 7 is characterized in that: described accepting groove both sides correspondence is provided with a guide rail, and the described holding parts both sides that compress shell fragment are respectively equipped with the hangnail that is immobilizated in the guide rail.
9. electric connector as claimed in claim 7 is characterized in that: described outer surface comprises end face and bottom surface, and described opening is arranged on end face and the bottom surface also corresponding with first, second elastic arm that compresses on the shell fragment respectively respectively in pairs.
10. electric connector as claimed in claim 1 is characterized in that: the described shell fragment that compresses is made from a variety of materials with outer shielding casing, and the described shell fragment that compresses adopts the material of anti-plug better performances to make.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200350363U CN201197009Y (en) | 2008-04-08 | 2008-04-08 | Electric Connector |
| JP2009000934U JP3150302U (en) | 2008-04-08 | 2009-02-23 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200350363U CN201197009Y (en) | 2008-04-08 | 2008-04-08 | Electric Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197009Y true CN201197009Y (en) | 2009-02-18 |
Family
ID=40416638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200350363U Expired - Fee Related CN201197009Y (en) | 2008-04-08 | 2008-04-08 | Electric Connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3150302U (en) |
| CN (1) | CN201197009Y (en) |
-
2008
- 2008-04-08 CN CNU2008200350363U patent/CN201197009Y/en not_active Expired - Fee Related
-
2009
- 2009-02-23 JP JP2009000934U patent/JP3150302U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3150302U (en) | 2009-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20120408 |