CN103367965A - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN103367965A CN103367965A CN2012101048367A CN201210104836A CN103367965A CN 103367965 A CN103367965 A CN 103367965A CN 2012101048367 A CN2012101048367 A CN 2012101048367A CN 201210104836 A CN201210104836 A CN 201210104836A CN 103367965 A CN103367965 A CN 103367965A
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- China
- Prior art keywords
- insulating body
- terminal
- pedestal
- electric connector
- afterbody
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- 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.)
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
An electrical connector comprises an insulating body, a plurality of terminals arranged on the insulating body, a metal casing sheathed and arranged on the insulating body and a terminal positioning piece. The insulating body comprises a base, the base is provided with two extending arms which are symmetrical left and right, and the two extending arms respectively form a first limiting part. The metal casing comprises a top wall and at least one first positioning part which is formed on the top wall. The terminal positioning piece is positioned between the two extending arms and comprises two second limiting parts which is respectively limited by the first corresponding limiting parts and at least one second positioning part which is formed on the top surface and clamped by the first positioning part on the top wall. The second limiting parts and the second positioning part are respectively limited by the first limiting parts and the first positioning part, so the terminal positioning piece is simultaneously fixed on the insulating body and the metal casing, and the assemble structure of the terminal positioning piece is more stable.
Description
Technical field
The present invention relates to a kind of electric connector, particularly the good electric connector of a kind of locating effect
Background technology
Existing a kind of electric connector is the afterbody of locating conducting terminal by the terminal position assurance member that insulating body is fixed in assembling, make the afterbody of conducting terminal more not yielding and when being installed on circuit board easily and the welding hole contraposition of circuit board.General terminal position assurance member adopts the concavo-convex buckle structure that cooperates, for example No. 510585 (corresponding China's Mainland patent CN01267133.9 of TaiWan, China patent of invention usually with the fixed form of insulating body; Corresponding US Patent No. 6447307) disclosed technical scheme.
Consult Fig. 1 and Fig. 2, the disclosed electric connector of aforementioned patent, its insulating body 11 namely adopts the concavo-convex buckle structure that cooperates to fix with terminal position assurance member 12, be described as follows: insulating body 11 comprises a strip main body 111, and two are extended back and the adjutage 113 of sandwiched terminal position assurance member 12 by these main body 111 left and right sides; One side of main body 111 bottom surface adjacent terminal keepers 12 forms a plurality of grooves 112; The side of each adjutage 113 adjacent terminal keeper 12 forms a stage portion 114 of protruding, and each adjutage 113 bottom surface forms a breach 115 away from an end of this main body 111.This terminal position assurance member 12 comprise that projection 122 in a plurality of location holes 121 that penetrate for terminal tails (not shown) correspondences, a plurality of groove 112 that is inserted in insulating body 11, two are formed at respectively the left and right sides and with stage portion 114 against fastener 123, and two lay respectively at the left and right sides and be limited in guide vane end stop 124 in the breach 115.Fix against each other with corresponding groove 112, stage portion 114 and breach 115 respectively by these projections 122, fastener 123 and guide vane end stop 124, and then terminal position assurance member 12 is fixedly arranged on this insulating body 11.
Yet the material of the insulating body 11 of electric connector is generally plastic material, its rigidity compared to metal material a little less than, that is be easier to the distortion.
Because general electric connector also comprises to avoid the metal shell of electromagnetic interference, if increase the steadiness that fixed structure between terminal position assurance member and the metal shell will help to strengthen the package assembly of terminal position assurance member, so the package assembly of the terminal position assurance member of existing electric connector also has improved space.
Summary of the invention
Therefore, a purpose of the present invention namely is to provide a kind of electric connector of the steadiness when promoting the electric connector terminal location.
So according to a form of implementation of the present invention, electric connector of the present invention comprises an insulating body, a plurality of terminal, a metal shell, and a terminal position assurance member.Insulating body comprises a pedestal, and a hyoplastron that is extended forward by the pedestal front side.Metal shell is sheathed on the pedestal of insulating body, and comprises that one is positioned at the roof of insulating body top, and at least one this roof that is formed at is near first location division at rear side place.Described a plurality of terminal is fixed in this insulating body and has and extends this pedestal rear end and bending to the afterbody of downward-extension.Terminal position assurance member snaps onto on the pedestal of this insulating body, and comprises at least one with corresponding the first location division to cooperate and mutual the second spacing location division, and a plurality ofly runs through the location hole that this terminal position assurance member wears for the afterbody of described a plurality of terminals.
This pedestal have two be positioned at rear side and about relative adjutage, described two adjutages have respectively first limiting section that is formed at relative inner; This terminal position assurance member also comprises two the second limiting sections that are formed at respectively the left and right sides, and described two the second limiting sections cooperate respectively and are limited in the first corresponding limiting section.
Beneficial effect of the present invention is: the first limiting section that is limited in adjutage by the second limiting section with terminal position assurance member; Simultaneously the second location division of terminal position assurance member is sticked in the first location division of metal shell, terminal position assurance member is fixed on the better metal shell of insulating body and rigidity simultaneously, it is more firm to reach the terminal position assurance member package assembly, and the related better purpose of afterbody locating effect that makes described a plurality of terminals.
Description of drawings
Fig. 1 is a stereogram, and a kind of existing electric connector is described;
Fig. 2 is an exploded view, and the thin section structure of this existing electric connector is described;
Fig. 3 is a stereogram, and a preferred embodiment of the present invention is described;
Fig. 4 one is another angular views that is inverted up and down with respect to Fig. 3;
Fig. 5 is an exploded view with respect to the visual angle of Fig. 3, and the thin section structure of this preferred embodiment is described;
Fig. 6 is a rearview with respect to Fig. 4;
Fig. 7 is a cutaway view of getting along A-A straight line among Fig. 6; And
Fig. 8 is an exploded view, and the structure of the terminal position assurance member of this preferred embodiment is described.
Wherein, description of reference numerals is as follows:
2 insulating bodies
21 pedestals
211 adjutages
212 blocks
22 hyoplastrons
23 first limiting sections
24 outer grooves
25 stopper slots
3 the first terminals
31 first fixed parts
32 first contact sites
33 first afterbodys
4 second terminals
41 second fixed parts
42 second contact sites
43 second afterbodys
5 metal shells
51 grafting spaces
52 sockets
53 roofs
531 first location divisions
54 sidewalls
55 stopping elastic sheets
56 fixing feet
57 angles
58 crotches
59 back stopping edges
6 terminal position assurance member
61 second limiting sections
62 second location divisions
63 location holes
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
Consult Fig. 3, Fig. 4 and Fig. 5, Fig. 3 represents main direction or position described in the invention, and Fig. 4 and Fig. 5 are inverted for turning upside down with respect to Fig. 3; The preferred embodiment of electric connector of the present invention comprises an insulating body 2, a plurality of terminal, metal shell 5 that is fixed in insulating body 2, and a terminal position assurance member 6.This insulating body 2 comprises a pedestal 21, and a hyoplastron 22 that is extended forward by pedestal 21 front sides.
Consult Fig. 5, Fig. 6 and Fig. 7, described a plurality of terminals include a plurality of the first terminals 3 and a plurality of the second terminal 4, and a plurality of the first terminals 3 and the second terminal 4 are arranged at this hyoplastron 22 in rows; Each the first terminal 3 has one first fixed part 31, one first contact site 32 and one first afterbody 33, the first fixed part 31 is fixed in insulating body 2 and connects the first contact site 32 and the first afterbody 33, the first contact site 32 is exposed to hyoplastron 22 surfaces and has elasticity, and the first afterbody 33 extends these pedestal 21 rear ends and bends to downward-extension.Each second terminal 4 has one second fixed part 41, one second contact site 42 and one second afterbody 43, the second fixed part 41 is fixed in insulating body 2 and connects the second contact site 42 and the second afterbody 43, the second contact site 42 is exposed to hyoplastron 22 surfaces and is tabular, and the second afterbody 43 extends these pedestal 21 rear ends and bends to downward-extension.A plurality of the first terminals 3 meet the terminal group of the signal of USB 2.0 (USB 2.0) signal transmission specification for being used for transmission, and a plurality of the first terminal 3 cooperates a plurality of the second terminals 4 to meet the terminal group of the signal of USB 3.0 (USB 3.0) signal transmission specification for being used for transmission.
Consult Fig. 4, Fig. 5 and Fig. 7, this metal shell 5 is sheathed on the pedestal 21 of this insulating body 2 and around this hyoplastron 22 and consists of a grafting space 51 and sockets 52 forward, and comprise that one is positioned at roof 53 and two sidewalls 54 of insulating body 2 tops, roof 53 is positioned at these insulating body 2 tops and part is fitted (as shown in Figure 7) with the end face of the pedestal 21 of this insulating body 2, and sidewall 54 lays respectively at this insulating body 2 left and right sides.At present embodiment, insulating body 2 also comprises two outer grooves 24 that are formed at respectively these pedestal 21 left and right sides, and two stopper slots 25 that are formed at respectively pedestal 21 left and right sides and have transverse opening; This pedestal 21 have two be positioned at rear side and about relative adjutage 211, and two blocks 212 that lay respectively at two adjutage 211 outsides and protrude out toward left and right sides two opposite sides.Metal shell 5 also comprises two stopping elastic sheet 55, two angles 57 that are connected to two sidewall 54 rear ends of being formed at respectively two sidewalls 54 and cooperating corresponding outer groove 24, and two crotches 58 that are formed at respectively two sidewalls 54 and cooperate corresponding stopper slot 25.
Each stopping elastic sheet 55 respectively holding is limited in corresponding outer groove 24, make metal shell 5 because of stopping elastic sheet 55 is subjected to that the outer groove 24 of insulating body 2 is spacing can't be with respect to forward displacement of insulating body 2; And each crotch 58 is entered by the opening of the stopper slot 25 of correspondence respectively and holding is limited in this stopper slot 25, make metal shell 5 because of crotch 58 is subjected to that the stopper slot 25 of insulating body 2 is spacing can't be with respect to insulating body 2 in above-below direction and backward displacement.Moreover a back stopping edge 59 is defined in the junction of the rear end of sidewall 54 and roof 53, and this back stopping edge 59 cooperates against reaching block in the block 212 of pedestal 21.Match with outer groove 24, stopper slot 25 and the block 212 of insulating body 2 respectively with the assembling locating effect of reinforcement metal housing 5 with insulating body 2 by the stopping elastic sheet 55 that is positioned at metal shell 5 sides, crotch 58 and back stopping edge 59.Metal shell 5 comprises that also two 56, two fixing feet 56 of fixing feet that are positioned at the left and right sides and angle 57 are in order to be fixed in metal shell 5 on the circuit board (not shown).
Consult Fig. 4, Fig. 5, Fig. 7 and Fig. 8, the adjutage 211 of insulating body 2 has respectively one first limiting section 23 that is formed at relative inner, and metal shell 5 comprises that also two are formed at this roof 53 near first location divisions 531 at rear side places.This terminal position assurance member 6 snaps onto on the pedestal 21 of this insulating body 2 and is positioned at 211 of two adjutages, and particularly, terminal position assurance member 6 comprises two the second limiting sections 61, two the second location divisions 62, and a plurality of location holes 63.Two the second limiting sections 61 are formed at respectively the left and right sides of terminal position assurance member 6, and cooperate respectively and be limited in the first corresponding limiting section 23, at present embodiment, the groove that the first limiting section 23 extends for fore-and-aft direction, the second limiting section 61 is for being inserted in the projection of respective slot, but in equivalent form of implementation, the first limiting section 23 also can be projection, and the second limiting section 61 can be groove.Two the second location divisions 62 are formed at the end face of terminal position assurance member 6 and cooperate spacing mutually with corresponding the first location division 531, at present embodiment, the first location division 531 is perforation, the second location division 62 is for being inserted in the projection of perforation, and location hole 63 runs through this terminal position assurance member 6 and correspondingly wears the location for the first afterbody 33 of the first terminal 3 and the second afterbody 43 of the second terminal 4.The second limiting section 61 of terminal position assurance member 6 matches with the first limiting section 23 of insulating body 2 and has limited the above-below direction displacement of terminal position assurance member 6; Matching with the first location division 531 of metal shell 5 and then further limit terminal position assurance member 6 in the fore-and-aft direction displacement in the second location division 62 of terminal position assurance member 6, whereby, makes terminal position assurance member 6 firmly fixing with insulating body 2 and metal shell 5 combinations.
In sum, be limited in by the second limiting section 61 with terminal position assurance member 6 in the first limiting section 23 of adjutage 211, second location division 62 of arranging in pairs or groups again terminal position assurance member 6 plugs the first location division 531 that is limited in metal shell 5, and then make terminal position assurance member 6 firmly be incorporated into insulating body 2 and rigidity is better than on the metal shell 5 of this insulating body 2, make terminal position assurance member 6 package assemblies more firm, the first afterbody 33 of the location hole 63 that is arranged in terminal position assurance member 6 and the second afterbody 43 are more stably located; In addition, by stopper slot 25 and the outer groove 24 that crotch 58 and the stopping elastic sheet 55 of this metal shell 5 is limited in respectively this insulating body 2, promote the locating effect of this metal shell 5 and insulating body 2, so really can reach purpose of the present invention.
Yet the above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, i.e. all simple equivalences of doing according to claims scope of the present invention and invention description content change and modify, and all still belong in the scope that claims of the present invention contain.
Claims (9)
1. electric connector comprises:
One insulating body has the hyoplastron that a pedestal and is extended forward by this pedestal front side;
One metal shell is sheathed on the pedestal of this insulating body, and this metal shell comprises that one is positioned at the roof of this insulating body top, and at least one this roof that is formed at is near first location division at rear side place;
A plurality of terminals are fixed in this insulating body, and each terminal has and extends this pedestal rear end and bending to the afterbody of downward-extension; And
One terminal position assurance member snaps onto on the pedestal of this insulating body and comprises that the first at least one with corresponding location division cooperates mutually the second spacing location division, and a plurality of location hole that runs through this terminal position assurance member and wear for the afterbody of a plurality of terminals.
2. electric connector according to claim 1, wherein, this first location division is a perforation, this second location division is the projection that is inserted in this perforation.
3. electric connector according to claim 2, wherein, this pedestal have two be positioned at rear side and about relative adjutage, described two adjutages have respectively first limiting section that is formed at relative inner; This terminal position assurance member also comprises two the second limiting sections that are formed at respectively the left and right sides, and described two the second limiting sections cooperate respectively and are limited in the first corresponding limiting section.
4. electric connector according to claim 3, wherein, described two the first limiting sections are groove, described two the second limiting sections are the projection that is inserted in respective slot.
5. described electric connector according to claim 4, wherein, this insulating body also comprises two stopper slots that are formed at respectively this pedestal left and right sides and have opening; This metal shell also comprises two sidewalls that lay respectively at this insulating body left and right sides, and two crotches that are formed at respectively described two sidewalls and cooperate corresponding stopper slot, each crotch is entered by the opening of the stopper slot of correspondence respectively and holding is limited in this stopper slot.
6. electric connector according to claim 5, wherein, this insulating body also comprises two outer grooves that are formed at respectively this pedestal left and right sides; This metal shell also comprises two stopping elastic sheets that are formed at respectively described two sidewalls and cooperate corresponding outer groove, and each stopping elastic sheet respectively holding is limited in corresponding outer groove.
7. electric connector according to claim 6, wherein, the end face of the part of the roof of this metal shell and the pedestal of this insulating body is fitted, and a back stopping edge is defined in the rear end of metal shell sidewall and the junction of roof; The pedestal of this insulating body also has two blocks, lays respectively to protrude out and cooperate outside described two adjutages and toward left and right sides two opposite sides to be resisted against corresponding back stopping edge.
8. the described electric connector of according to claim 1-7 each, wherein, described a plurality of terminals comprise a plurality of the first terminals and a plurality of the second terminal, and the definition the first terminal afterbody be the first afterbody, the afterbody of the second terminal is the second afterbody; Each the first terminal also has one and is exposed to this hyoplastron surface and has flexible the first contact site, and the first fixed part of this first contact site of connection and this first afterbody; Each second terminal also has one and is exposed to this hyoplastron surface and is the second tabular contact site, and the second fixed part of this second contact site of connection and this second afterbody.
9. electric connector according to claim 8, wherein, described a plurality of the first terminals meet the terminal group of the signal of USB 2.0 (USB 2.0) signal transmission specification for being used for transmission; And described a plurality of the first terminal cooperates described a plurality of the second terminal to meet the terminal group of the signal of USB 3.0 (USB3.0) signal transmission specification for being used for transmission.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210104836.7A CN103367965B (en) | 2012-04-06 | 2012-04-06 | Electric connector |
| TW101210994U TWM446439U (en) | 2012-04-06 | 2012-06-07 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210104836.7A CN103367965B (en) | 2012-04-06 | 2012-04-06 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103367965A true CN103367965A (en) | 2013-10-23 |
| CN103367965B CN103367965B (en) | 2016-08-03 |
Family
ID=48193872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210104836.7A Expired - Fee Related CN103367965B (en) | 2012-04-06 | 2012-04-06 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103367965B (en) |
| TW (1) | TWM446439U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2759005Y (en) * | 2004-11-26 | 2006-02-15 | 连展科技（深圳）有限公司 | Connector with case supporting arm |
| CN201298623Y (en) * | 2008-10-31 | 2009-08-26 | 上海莫仕连接器有限公司 | Electronic card connector |
| US7862378B1 (en) * | 2009-08-24 | 2011-01-04 | Advanced Connectek Inc. | Vertical socket connector |
| JP3170291U (en) * | 2011-01-31 | 2011-09-08 | 東莞宇球電子有限公司 | Electrical connector and terminal structure thereof |
| CN102403611A (en) * | 2011-10-31 | 2012-04-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
-
2012
- 2012-04-06 CN CN201210104836.7A patent/CN103367965B/en not_active Expired - Fee Related
- 2012-06-07 TW TW101210994U patent/TWM446439U/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2759005Y (en) * | 2004-11-26 | 2006-02-15 | 连展科技（深圳）有限公司 | Connector with case supporting arm |
| CN201298623Y (en) * | 2008-10-31 | 2009-08-26 | 上海莫仕连接器有限公司 | Electronic card connector |
| US7862378B1 (en) * | 2009-08-24 | 2011-01-04 | Advanced Connectek Inc. | Vertical socket connector |
| JP3170291U (en) * | 2011-01-31 | 2011-09-08 | 東莞宇球電子有限公司 | Electrical connector and terminal structure thereof |
| CN102403611A (en) * | 2011-10-31 | 2012-04-04 | 深圳市正耀科技有限公司 | Anti-high-frequency USB (universal serial bus) 3.0 connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM446439U (en) | 2013-02-01 |
| CN103367965B (en) | 2016-08-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |