CN103367965B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN103367965B CN103367965B CN201210104836.7A CN201210104836A CN103367965B CN 103367965 B CN103367965 B CN 103367965B CN 201210104836 A CN201210104836 A CN 201210104836A CN 103367965 B CN103367965 B CN 103367965B
- Authority
- CN
- China
- Prior art keywords
- terminal
- insulating body
- pedestal
- afterbody
- electric connector
- 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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Abstract
A kind of electric connector, comprises an insulating body, multiple is located at the terminal of insulating body, a metal shell being sheathed on insulating body, and a terminal position assurance member.This insulating body includes a pedestal；This pedestal have about two relative to adjutage；Two adjutages form one first limiting section respectively.This metal shell includes that a roof and at least is formed at the first location division of this roof.This terminal position assurance member is located between two adjutages and includes that two are respectively limited by the second limiting section of corresponding first limiting section, at least one are formed at end face and are sticked in second location division of the first location division of this roof.By the second limiting section and the second location division are respectively limited by the first limiting section and the first location division, allow terminal position assurance member be simultaneously fixed on insulating body and metal shell, make terminal position assurance member package assembly more firm.
Description
Technical field
The present invention relates to a kind of electric connector, particularly to the electric connector that a kind of locating effect is good
Background technology
Existing a kind of electric connector is to be fixed on the terminal position assurance member of insulating body to position the afterbody of conducting terminal by assembling, make the afterbody of conducting terminal be less susceptible to deformation and when being installed on circuit board easily and the welding hole para-position of circuit board.The fixed form of general terminal position assurance member and insulating body generally uses the buckle structure of male-female engagement, such as TaiWan, China patent of invention 510585 (corresponding China's Mainland patent CN01267133.9；Corresponding United States Patent (USP) US6447307) disclosed in technical scheme.
Refering to Fig. 1 and Fig. 2, electric connector disclosed in aforementioned patent, its insulating body 11 and terminal position assurance member 12 i.e. use the buckle structure of male-female engagement to fix, it is described as follows: insulating body 11 includes a strip main body 111, and two are extended back and the adjutage 113 of sandwiched terminal position assurance member 12 by this main body 111 left and right sides；The side of main body 111 bottom surface adjacent terminal keeper 12 forms multiple groove 112；The side of each adjutage 113 adjacent terminal keeper 12 forms the stage portion 114 of a protrusion, and each adjutage 113 bottom surface forms a breach 115 away from one end of this main body 111.This terminal position assurance member 12 include the projection 122, two in multiple location hole 121, multiple groove 112 being inserted in insulating body 11 penetrated for terminal tails (not shown) correspondence be respectively formed in the left and right sides and with stage portion 114 against fastener 123, and two limited blocks 124 laying respectively at the left and right sides and be limited in breach 115.Fix against each other with corresponding groove 112, stage portion 114 and breach 115 respectively by these projections 122, fastener 123 and limited block 124, and then terminal position assurance member 12 is fixedly arranged on this insulating body 11.
But, the material of the insulating body 11 of electric connector is usually plastic material, and its rigidity is more weak compared to metal material, that is is easier to deformation.
Owing to general electric connector also comprises the metal shell of avoiding electromagnetic interference, if the fixed structure increased between terminal position assurance member and metal shell will assist in the steadiness of the package assembly strengthening terminal position assurance member, therefore the package assembly of the terminal position assurance member of existing electric connector also has the space improved.
Summary of the invention
Therefore, a purpose of the present invention, i.e. it is to provide the electric connector of a kind of steadiness promoted when electric connector terminal positions.
Then, according to a form of implementation of the present invention, electric connector of the present invention comprises an insulating body, multiple terminal, a metal shell, and a terminal position assurance member.Insulating body includes a pedestal, and one by the hyoplastron extended forward on front side of pedestal.Metal shell is sheathed on the pedestal of insulating body, and includes that one is positioned at the roof above insulating body, and at least one is formed at this roof the first location division at rear side.The plurality of terminal is fixed on the afterbody that this insulating body and having extends this pedestal rear end and bending downwardly extends.Terminal position assurance member snaps onto on the pedestal of this insulating body, and includes that at least one coordinates and the second the most spacing location division with corresponding first location division, and multiple runs through the hole, location that this terminal position assurance member wears for the afterbody of the plurality of terminal.
This pedestal has two and is positioned at the relative adjutage of rear side and left and right, and said two adjutage is respectively provided with first limiting section being formed at relative inner；This terminal position assurance member also includes two the second limiting sections being respectively formed in the left and right sides, and said two the second limiting section is respectively cooperating with being limited in the first corresponding limiting section.
The beneficial effects of the present invention is: by the second limiting section of terminal position assurance member being limited in the first limiting section of adjutage；Second location division of terminal position assurance member is sticked in the first location division of metal shell simultaneously, terminal position assurance member is made to be simultaneously fixed on insulating body and rigidity preferably metal shell, reach terminal position assurance member package assembly the most firm, and the related afterbody locating effect more preferably purpose making the plurality of terminal.
Accompanying drawing explanation
Fig. 1 is an axonometric chart, and a kind of existing electric connector is described；
Fig. 2 is an exploded view, and the thin portion structure of this existing electric connector is described；
Fig. 3 is an axonometric chart, and a preferred embodiment of the present invention is described；
Fig. 4 be one relative to Fig. 3 in another angular views inverted up and down；
Fig. 5 is the exploded view at a visual angle relative to Fig. 3, and the thin portion structure of this preferred embodiment is described；
Fig. 6 is a rearview relative to Fig. 4；
Fig. 7 is a sectional view that A-A straight line is taken along 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 external groove
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 fix foot
57 angles
58 crotches
59 back stopping edges
6 terminal position assurance member
61 second limiting sections
62 second location divisions
63 hole, location
Detailed description of the invention
For the present invention aforementioned and other technology contents, feature and effect, coordinate with reference in the detailed description of a preferred embodiment of accompanying drawing following, can clearly present.
Refering to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 represents Main way described in the invention or position, Fig. 4 and Fig. 5 inverts for turning upside down relative to Fig. 3；The preferred embodiment of electric connector of the present invention comprises an insulating body 2, multiple is fixed on the terminal of insulating body 2, a metal shell 5, and a terminal position assurance member 6.This insulating body 2 includes a pedestal 21, and one by the hyoplastron 22 extended forward on front side of pedestal 21.
Refering to Fig. 5, Fig. 6 and Fig. 7, the plurality of terminal includes multiple the first terminal 3 and multiple second terminal 4, and multiple 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 31,1 first contact site 32 and one first afterbody 33, first fixed part 31 is fixed on insulating body 2 and connects the first contact site 32 and the first afterbody 33, first contact site 32 is exposed to hyoplastron 22 surface and has elasticity, and the first afterbody 33 extends this pedestal 21 rear end and bending downwardly extends.Each second terminal 4 has one second fixed part 41,1 second contact site 42 and one second afterbody 43, second fixed part 41 is fixed on insulating body 2 and connects the second contact site 42 and the second afterbody 43, second contact site 42 is exposed to hyoplastron 22 surface and plate-shaped, and the second afterbody 43 extends this pedestal 21 rear end and bending downwardly extends.Multiple the first terminals 3 are the terminal group of the signal meeting USB (universal serial bus) 2.0 (USB2.0) signal transmission specification for transmission, and the terminal group that multiple the first terminal 3 coordinates multiple second terminal 4 to be the signal meeting USB (universal serial bus) 3.0 (USB3.0) signal transmission specification for transmission.
Refering to Fig. 4, Fig. 5 and Fig. 7, this metal shell 5 is sheathed on the pedestal 21 of this insulating body 2 and constitutes grafting space 51 and a socket 52 forward around this hyoplastron 22, and include that one is positioned at the roof 53 above insulating body 2 and two sidewalls 54, roof 53 is positioned at above this insulating body 2 and end face laminating (as shown in Figure 7) of part and the pedestal 21 of this insulating body 2, and sidewall 54 lays respectively at this insulating body 2 left and right sides.At the present embodiment, insulating body 2 also includes two external groove 24 being respectively formed in this pedestal 21 left and right sides, and two are respectively formed in pedestal 21 left and right sides and have the stopper slot 25 of transverse opening；This pedestal 21 has two and is positioned at the relative adjutage 211 of rear side and left and right, and two lay respectively at the block 212 protruded out outside two adjutages 211 and toward left and right two opposite sides.Metal shell 5 also includes that two are respectively formed in two sidewalls 54 and coordinate 55, two angles 57 being connected to two sidewall 54 rear ends of stopping elastic sheet of corresponding external groove 24, and two are respectively formed in two sidewalls 54 and coordinate the crotch 58 of corresponding stopper slot 25.
Each stopping elastic sheet 55 holding respectively is limited in corresponding external groove 24, make metal shell 5 because of stopping elastic sheet 55 by the external groove 24 of insulating body 2 spacing and cannot be relative to insulating body 2 anterior displacement；And each crotch 58 is entered by the opening of corresponding stopper slot 25 respectively and holding is limited in this stopper slot 25, make metal shell 5 because of crotch 58 by the stopper slot 25 of insulating body 2 is spacing cannot be relative to insulating body 2 in above-below direction and rearward displacement.Furthermore, a back stopping edge 59 is defined in the junction of the rear end of sidewall 54 and roof 53, this back stopping edge 59 coordinate against and block in the block 212 of pedestal 21.Match with external groove 24, stopper slot 25 and the block 212 of insulating body 2 respectively the assembling locating effect with reinforcement metal housing 5 with insulating body 2 by being positioned at the stopping elastic sheet 55 of metal shell 5 side, crotch 58 and back stopping edge 59.Metal shell 5 also includes that two fixing feet 56 being positioned at the left and right sides, two fixing feet 56 and angle 57 are in order to be fixed on metal shell 5 in a circuit board (not shown).
Refering to Fig. 4, Fig. 5, Fig. 7 and Fig. 8, the adjutage 211 of insulating body 2 is respectively provided with one first limiting section 23 being formed at relative inner, and metal shell 5 also includes that two are formed at this roof 53 first location division 531 at rear side.This terminal position assurance member 6 snaps onto on the pedestal 21 of this insulating body 2 and is positioned between two adjutages 211, and specifically, terminal position assurance member 6 includes 61, two the second location divisions 62 of two the second limiting sections, and hole, multiple location 63.Two the second limiting sections 61 are respectively formed in the left and right sides of terminal position assurance member 6, and be respectively cooperating with being limited in the first corresponding limiting section 23, at the present embodiment, the groove that first limiting section 23 extends for fore-and-aft direction, second limiting section 61 is the projection being inserted in respective slot, but in equivalence form of implementation, the first limiting section 23 can be also 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 coordinate the most spacing with the first corresponding location division 531, at the present embodiment, first location division 531 is perforation, second location division 62 is the projection being inserted in perforation, and this terminal position assurance member 6 is run through in hole 63, location and correspondence wears location for the first afterbody 33 of the first terminal 3 and the second afterbody 43 of the second terminal 4.Second limiting section 61 of terminal position assurance member 6 matches with the first limiting section 23 of insulating body 2 and limits the above-below direction displacement of terminal position assurance member 6；Matching with the first location division 531 of metal shell 5 the most further in second location division 62 of terminal position assurance member 6, restriction terminal position assurance member 6 is in fore-and-aft direction displacement, whereby, makes terminal position assurance member 6 firmly be combined with insulating body 2 and metal shell 5 fixing.
In sum, by the second limiting section 61 of terminal position assurance member 6 is limited in the first limiting section 23 of adjutage 211, arrange in pairs or groups again and the second location division 62 of terminal position assurance member 6 is plugged the first location division 531 being limited in metal shell 5, and then make that terminal position assurance member 6 is firm is 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 assembly more firm, also make to be arranged in first afterbody 33 in the hole 63, location of terminal position assurance member 6 and the second afterbody 43 more stably positions；Additionally, be respectively limited by stopper slot 25 and the external groove 24 of this insulating body 2 by the crotch 58 of this metal shell 5 and stopping elastic sheet 55, promote the locating effect of this metal shell 5 and insulating body 2, therefore really can reach the purpose of the present invention.
But the above, it is only presently preferred embodiments of the present invention, when not limiting, with this, the scope that the present invention implements, the most all simple equivalence changes made according to claims of the present invention scope and invention description content with modify, the most still belong in the range of claims of the present invention contains.
Claims (8)
1. an electric connector, comprises:
One insulating body, has a pedestal and by the hyoplastron extended forward on front side of this pedestal；
One metal shell, is sheathed on the pedestal of this insulating body, and this metal shell includes that one is positioned at the roof above this insulating body, and at least one is formed at this roof the first location division at rear side；
Multiple terminals, are fixed on this insulating body, and each terminal has and extends this pedestal rear end and afterbody that bending downwardly extends；And
One terminal position assurance member, snaps onto on the pedestal of this insulating body and includes that at least one coordinates the second the most spacing location division, and multiple hole, location running through this terminal position assurance member and supply the afterbody of multiple terminals to wear with the first corresponding location division；
Wherein, this pedestal has two and is positioned at the relative adjutage of rear side and left and right, and said two adjutage is respectively provided with first limiting section being formed at relative inner；This terminal position assurance member also includes two the second limiting sections being respectively formed in the left and right sides, and said two the second limiting section is respectively cooperating with being limited in the first corresponding limiting section,
The plurality of terminal includes multiple the first terminal and multiple second terminal, and a part for described second terminal is held between the pedestal of described terminal position assurance member and described insulating body, and the afterbody of described second terminal wears the hole, location of described terminal position assurance member.
Electric connector the most according to claim 1, wherein, this first location division is a perforation, and this second location division is the projection being inserted in this perforation.
Electric connector the most according to claim 1, wherein, said two the first limiting section is groove, and said two the second limiting section is the projection being inserted in respective slot.
4. according to the electric connector that claim 3 is described, wherein, this insulating body also includes that two are respectively formed in this pedestal left and right sides and have the stopper slot of opening；This metal shell also includes two sidewalls laying respectively at this insulating body left and right sides, and two be respectively formed in said two sidewall and coordinate the crotch of corresponding stopper slot, each crotch is entered by the opening of corresponding stopper slot respectively and holding is limited in this stopper slot.
Electric connector the most according to claim 4, wherein, this insulating body also includes two external groove being respectively formed in this pedestal left and right sides；This metal shell also includes that two are respectively formed in said two sidewall and coordinate the stopping elastic sheet of corresponding external groove, and the holding respectively of each stopping elastic sheet is limited in corresponding external groove.
Electric connector the most according to claim 5, wherein, the end face laminating of a part for the roof of this metal shell and the pedestal of this insulating body, 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 at outside said two adjutage and past left and right two opposite sides protrudes out and coordinates and is resisted against corresponding back stopping edge.
7. according to the electric connector described in any one of claim 1-6, wherein, the plurality of terminal includes multiple the first terminal and multiple second terminal, and the afterbody defining the first terminal is the first afterbody, and 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 resilient first contact site, and first fixed part connecting this first contact site and this first afterbody；Each second terminal also has one and is exposed to this hyoplastron surface and the second plate-shaped contact site, and second fixed part connecting this second contact site and this second afterbody.
Electric connector the most according to claim 7, wherein, the plurality of the first terminal is the terminal group of the signal meeting USB (universal serial bus) 2.0 (USB2.0) signal transmission specification for transmission；And the terminal group that the plurality of the first terminal coordinates the plurality of second terminal to be the signal meeting USB (universal serial bus) 3.0 (USB3.0) signal transmission specification 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 CN103367965A (en) | 2013-10-23 |
| CN103367965B true 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 (4)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM376969U (en) * | 2009-08-24 | 2010-03-21 | Advanced Connectek Inc | Vertical type socket 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 (4)
| 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 |
| 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 |
| CN103367965A (en) | 2013-10-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| 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 |