CN103036094B - Electric connector and assembly thereof - Google Patents
Electric connector and assembly thereof Download PDFInfo
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- CN103036094B CN103036094B CN201110296981.5A CN201110296981A CN103036094B CN 103036094 B CN103036094 B CN 103036094B CN 201110296981 A CN201110296981 A CN 201110296981A CN 103036094 B CN103036094 B CN 103036094B
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- insulating body
- sidewall
- contact site
- side wall
- substrate
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- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000003032 molecular docking Methods 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 241000208340 Araliaceae Species 0.000 description 5
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 5
- 235000003140 Panax quinquefolius Nutrition 0.000 description 5
- 235000008434 ginseng Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
The present invention provides a kind of electric connector and assembly thereof, this electric connector includes: insulating body, described insulating body includes substrate and two sidewalls convexedly stretching on substrate and being oppositely arranged, described each sidewall includes along the spaced the first side wall of insulating body longitudinally and the second sidewall, and the thickness of described second sidewall is on-fixed change；Some conducting terminals, described conducting terminal is contained in described insulating body and is immobilizated on described the first side wall.The invention has the beneficial effects as follows: jack body in pin connector and socket connector in conjunction with time be not likely to produce internal stress, it is to avoid the situation that permanent deformation is even broken, simultaneously firmly fixing conducting terminal in socket insulating body.
Description
Technical field
The present invention relates to a kind of electric connector and assembly thereof, particularly relate to a kind of board to board connector and assembly thereof.
Background technology
Board-to-Board Electrical Connector is for the electric connection between two pieces of circuit boards.The socket insulator structure of existing board to board connector is in the lateral wall on long limit, and its thickness is fixed thickness.Board to board connector when plug, its insulating body because of be subject to plug and socket in conjunction with time the stress that produces extrude, make insulating body exceed its elastic range that can reply, and make connector body insulating body generation permanent deformation even break.
Summary of the invention
It is an object of the invention to provide a kind of electric connector and assembly thereof, by the jack body structural design of electric connector, can make jack body in pin connector and socket connector in conjunction with time be not likely to produce the situation that permanent deformation is even broken.
For achieving the above object, a kind of electric connector of the present invention, comprising:
Insulating body, described insulating body includes substrate and two sidewalls convexedly stretching on substrate and being oppositely arranged, and described each sidewall includes along the spaced the first side wall of insulating body longitudinally and the second sidewall, and the thickness of described second sidewall is on-fixed change；
Some conducting terminals, described conducting terminal is contained in described insulating body and is immobilizated on described the first side wall.
As a further improvement on the present invention, described insulating body includes the first insulating body and the second insulating body, and described first insulating body and described second insulating body are embedded molding.
As a further improvement on the present invention, described conducting terminal is coated on the surface of described the first side wall.
As a further improvement on the present invention, described insulating body has docking space, and described second sidewall includes adjacent with described docking space domatic, and described domatic for plane or curved surface, the thickness of described second sidewall tapers into along the direction deviating from substrate.
As a further improvement on the present invention, the end face of described second sidewall is higher than the end face of described the first side wall.
As a further improvement on the present invention, described conducting terminal is embedded at described insulating body, and the substrate of described insulating body is additionally provided with a center island, and the end face of described the first side wall is not less than the end face of described center island.
Technical scheme can also be achieved in that:
A kind of electric coupler component, this electric coupler component includes:
Socket connector, described socket connector includes jack body and is contained in the female terminal in described jack body, described jack body includes socket substrate and two sidewalls convexedly stretching on socket substrate and being oppositely arranged, described each sidewall includes spaced the first side wall and the second sidewall, the thickness of described second sidewall is on-fixed change, and described female terminal is immobilizated on described the first side wall；
Pin connector, described pin connector includes header body and the plug terminal being contained in header body, and described header body includes plug substrate and convexedly stretches in the holding parts on plug substrate；Described plug terminal is fixed on described holding parts, and including weld part and from the contact site of one end bending of weld part, this contact site includes the first contact site, the second contact site and connects the connecting portion of the first contact site and the second contact site.
As a further improvement on the present invention, described jack body includes the first insulating body and the second insulating body, and described first insulating body and described second insulating body are embedded molding.
As a further improvement on the present invention, described female terminal is coated on the surface of described the first side wall.
As a further improvement on the present invention, described jack body has docking space, and described second sidewall includes adjacent with described docking space domatic, and described domatic for plane or curved surface, the thickness of described second sidewall tapers into along the direction deviating from socket substrate.
As a further improvement on the present invention, the end face of described second sidewall is higher than the end face of described the first side wall.
As a further improvement on the present invention, described female terminal is embedded at described jack body, and described socket substrate is additionally provided with a center island, and the end face of described the first side wall is not less than the end face of described center island.
As a further improvement on the present invention, described second contact site forms upper contact site and lower contact site by bending.
As a further improvement on the present invention, described lower contact site is outwards stamped and formed out protuberance, and described lower contact site is provided with recess relative to the opposite side of protuberance.
As a further improvement on the present invention, described header body protrudes into described recess.
As a further improvement on the present invention, described second contact site is outwards stamped and formed out protuberance, and described second contact site is provided with recess relative to the opposite side of protuberance.
As a further improvement on the present invention, described header body protrudes into described recess.
As a further improvement on the present invention, it is formed with activity space between described upper contact site and header body.
Compared with prior art, the invention has the beneficial effects as follows: by the jack body structural design of electric connector, can make jack body in pin connector and socket connector in conjunction with time be not likely to produce internal stress, avoid the situation that permanent deformation is even broken, firmly hold conducting terminal in socket insulating body simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of socket connector in the specific embodiment of the present invention；
Fig. 2 is the exploded perspective schematic diagram of socket connector in Fig. 1；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Fig. 4 is the enlarged diagram of female terminal in Fig. 1；
Fig. 5 is the schematic perspective view of pin connector in the specific embodiment of the present invention；
Fig. 6 is the exploded perspective schematic diagram of pin connector in Fig. 5；
Fig. 7 is the profile of pin connector in Fig. 5.
Detailed description of the invention
It is described in detail below with reference to the accompanying drawing electric connector to the present invention and assembly thereof.
Shown in ginseng Fig. 1 to Fig. 7, electric coupler component includes the socket connector 10 and the pin connector 20 that are mutually butted, described socket connector 10 is respectively welded on two parallel circuit boards with pin connector 20, is electrically connected thus setting up between two circuit boards separated.
Shown in ginseng Fig. 1 to Fig. 4, socket connector 10 includes jack body (insulating body) 11 and the female terminal (conducting terminal) 12 being contained in jack body, and female terminal 12 penetrates molding with insulating body 11 is embedding.
Jack body 11 includes socket substrate 111 and two sidewalls being oppositely arranged 112 convexedly stretching on socket substrate 111, and said two sidewall 112 forms two long limits of socket substrate 111 respectively.Jack body 11 is additionally provided with center island 113, center island 113 convexedly stretches on socket substrate 111 and between two sidewalls 112, center island 113 respectively with constitute two lengthwises between two sidewalls 112 dock space 114, docking space 114 is in order to set with pin connector 20.Center island 113 is concaved with some resettlement sections 1131 along the two sides of longitudinally, and the upper surface of center island 113 is run through in resettlement section 1131, and resettlement section 1131 is in order to the end of accommodating female terminal 12.Being additionally provided with retaining wall 1132 between adjacent resettlement section 1131, adjacent resettlement section 1131 is separated by retaining wall 1132, not only can carry out spacing to female terminal 12, it is also possible to avoid the contact between adjacent outlet terminal 12.
Ginseng Fig. 4, female terminal 12 is the integral structure being stamped and formed out, and it is combined by embedding molding (insertmolding) mode of penetrating with jack body 11.Each female terminal 12 has the weld part 121 of a level, and along the holding division 122 that this weld part 121 one end bending is formed, the other end bending along holding division 122 forms the linking arm 124 of a level, and linking arm 124 downward bending forms the contact site 123 of U-shaped.Contact site 123 includes fixing end 1231 and movable end 1232, and fixing end 1231 and movable end 1232 have protruded out fixing terminal contacts 1233 and movable end contact 1234 respectively in docking space 114.When pin connector 20 is embedded in docking space 114, pin connector 20 realizes in electrical contact with fixing terminal contacts 1233 and movable end contact 1234 respectively.Movable end 1232 is contained in resettlement section 1131.Holding division 122 is positioned at vertical direction, and it is fixed on jack body 11 by embedding molding mode of penetrating.
Shown in ginseng Fig. 3, sidewall 112 includes along the spaced the first side wall 1121 of longitudinally and the second sidewall 1122, and the first side wall 1121 and resettlement section 1131 are oppositely arranged face-to-face, and the second sidewall 1122 is oppositely arranged face-to-face with retaining wall 1132.Holding division 122, linking arm 124 and fixing end 1231 are coated on the outer surface of the first side wall 1121.The thickness of the second sidewall 1122 is on-fixed change, its thickness tapers into along the direction (i.e. upwardly direction) deviating from socket substrate 111, in the short transverse of jack body 11, the thinner thickness at the second sidewall 1122 top, the thickness bottom the second sidewall 1122 is thicker.Second sidewall 1122 includes domatic 1123 adjacent with described docking space 114, and domatic 1123 is a curved surface, extends from the top down of the second sidewall 1122.Will be readily apparent, domatic 1123 can also for have the plane of certain gradient or the face of other non-regular shape, and the thickness of the second sidewall 1122 is it can also be provided that intermediate thin, upper and lower two ends are thick.Be so designed that, the stress produced when jack body 11 can bear socket connector 10 better and pin connector 20 docks, jack body 11 can avoid occurring permanent deformation and can not reinstatement, even rupture.Second sidewall 1122 another side relative to domatic 1123, it is also possible to be arranged to a curved surface or there is the inclined-plane of certain gradient.
The end face of the end face of the first side wall 1121 and center island 113 is arranged in same plane, so maximizes the height increasing the first side wall 1121 when ensureing not increase electric connector thickness.Compared to the first side wall 1121 end face structure lower than center island 113 end face, present configuration has following advantage: the holding division 122 of female terminal 12 is high depth structure, namely the height that holding division 122 embeds in jack body 11 is bigger, make the combination between jack body 11 and female terminal 12 more firm, and take full advantage of the height space between the end face of the first side wall 1121 and the end face of center island 113, socket connector 10 space availability ratio can be effectively increased, additionally, under the premise that socket connector 10 whole height is certain, the height of the movable end 1232 of linking arm 123 realizes maximizing and having better elasticity, improve socket connector 10 and contact engaging and separating force when pin connector 20 docks.
In other embodiments, the end face of the first side wall 1121 can also be higher than the end face of center island 113.The end face of the second sidewall 1122 is higher than the end face of the first side wall 1121, thus forming difference in height between adjacent the second sidewall 1122 and the first side wall 1121.Linking arm 124, after the upper surface being fixed on the first side wall 1121, is undertaken spacing by the second sidewall 1122 adjacent with the first side wall 1121 by the linking arm 124 of female terminal 12.The end face of linking arm 124 is higher than the end face of the second sidewall 1122.
Jack body 11 can be formed in one, it is also possible to is embedded molding by the first insulating body and the second insulating body.Wherein the first insulating body includes socket substrate 111 and center island 113, and the second insulating body includes two sidewalls 112.Its process is first by the first insulating body molding, then the first insulating body is placed among pre-prepd mould, female terminal 12 is placed on the first insulating body successively and movable end 1232 is correspondingly arranged in resettlement section 1131, the weld part 121 of female terminal 12 is outwards furnished, finally by injection moulding the second insulating body molding, the female terminal 12 being placed on the first insulating body is completely fixed and combines integral with the first insulating body.Fig. 1 is the diagram after molding, utilizes the embedding mode penetrating molding to be combined with the first insulating body and the second insulating body by female terminal 12 so that female terminal 12 has good firm effect.
Shown in ginseng Fig. 5 to Fig. 7, pin connector 20 is in order to dock with socket connector 10, including header body 21 and be contained in the plug terminal 22 in header body 21, can penetrate molding by embedding, it is possible to fixing for assembling between plug terminal 22 and header body 21.
Header body (insulating body) 21 includes plug substrate 211 and the holding parts 212 convexedly stretching on plug substrate.Holding parts 212 includes two be oppositely arranged, and is respectively formed in two long limits of plug substrate 211 longitudinally, is formed with docking space 214 between two holding parts 212, and docking space 214 is in order to house the center island 113 of jack body 11.Each holding parts 212 includes along spaced first holding parts 2121 and the second holding parts 2122 of longitudinally.Plug terminal 22 is coated on the outer surface of the first holding parts 2121；The thickness of the second holding parts 2122 is on-fixed change, and its thickness tapers into along the direction deviating from plug substrate 211.Will be readily apparent, the sidewall surfaces of the second holding parts 2122 can be the plane of an inclination or be a curved surface, and the thickness of the second holding parts 2122, it can also be provided that intermediate thin, upper and lower two ends thickness, also may be configured as fixed thickness.The end face of the second holding parts 2122 is higher than the end face of the first holding parts 2121, thus forming difference in height between the end face and the end face of the first holding parts 2121 of the second holding parts 2122.Plug terminal 22, after being fixed on the first holding parts 2121, is undertaken spacing by the second holding parts 2122 adjacent with the first holding parts 2121 by plug terminal 22.
Plug terminal (conducting terminal) 22 is fixed on the first holding parts 2121, including weld part 221 and from the contact site 222 of one end bending of weld part 221, described contact site 222 is u-shaped, and this contact site 222 includes first contact site the 2221, second contact site 2222 and connects the connecting portion 2223 of the first contact site 2221 and the second contact site 2222.Second contact site 2222 forms upper contact site 2224 and lower contact site 2225 by bending.Upper contact site 2224 is formed at the end of the second contact site 2222 and along deviating from the direction deviation of the first contact site 2221, between upper contact site 2224 and header body 21 can for being completely combined, seamless；Activity space 2228 can also be formed with between upper contact site 2224 and header body 21.Lower contact site 2225 is outwards stamped and formed out protuberance 2226, and lower contact site 2225 is provided with recess 2227 relative to the opposite side of protuberance 2226, and described header body 21 protrudes into described recess 2227.
Second contact site 2222 makes upper contact site 2224 form certain gradient by bending, upper contact site 2224 tilts to extend from protuberance 2226 upwardly and outwardly, when in plug terminal 22 with female terminal 12 engagement process, upper contact site 2224 is formed extruding by female terminal 12, and make contact site 2224 deviation enter activity space 2228, after having coordinated, bigger chucking power is formed, thus improving contact engaging and separating force when socket connector 10 combines with pin connector 20 between plug terminal 22 and female terminal 12.In other embodiments, the second contact site 2222 can not also carry out bending.Described protuberance 2226 and recess 2227 can be arranged respectively to salient point and arc groove, and this salient point and arc groove can carry out stamping process in the side of plug terminal 22 so that the side of punching press forms groove, and opposite side is correspondingly formed salient point.Described protuberance 2226 and recess 2227 also can be arranged respectively to fin and strip groove.Header body 21 protrudes into described recess 2227 so that the combination between plug terminal 22 and header body 21 is more firm.
Socket connector 10 and pin connector 20 are after docking, holding parts 212 is contained in docking space 114, center island 113 is contained in docking space 214, the U-shaped contact site 222 of plug terminal 22 enters in the contact site 123 of the U-shaped of female terminal 12, and realizes that the first contact site 2221 is in electrical contact with movable end contact 1234 and the second contact site 2222 and fixing terminal contacts 1233 in electrical contact.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (13)
1. an electric connector, it is characterised in that this electric connector includes:
Insulating body, described insulating body includes substrate and two sidewalls convexedly stretching on substrate and being oppositely arranged, described each sidewall includes along the spaced the first side wall of insulating body longitudinally and the second sidewall, the thickness of described second sidewall is on-fixed change, described insulating body has docking space, described second sidewall includes adjacent with described docking space domatic, described domatic be a curved surface, the described domatic top down from the second sidewall extends to described substrate, and the thickness of described second sidewall is intermediate thin, upper and lower two ends thickness；
Some conducting terminals, described conducting terminal is contained in described insulating body and is immobilizated on described the first side wall.
2. electric connector according to claim 1, it is characterised in that: described insulating body includes the first insulating body and the second insulating body, and described first insulating body and described second insulating body are embedded molding.
3. electric connector according to claim 1, it is characterised in that: described conducting terminal is coated on the surface of described the first side wall.
4. the electric connector according to claims 1 to 3 any one, it is characterised in that: the end face of described second sidewall is higher than the end face of described the first side wall.
5. the electric connector according to claims 1 to 3 any one, it is characterized in that: described conducting terminal is embedded at described insulating body, being additionally provided with a center island on the substrate of described insulating body, the end face of described the first side wall is not less than the end face of described center island.
6. an electric coupler component, it is characterised in that this electric coupler component includes:
Socket connector, described socket connector includes jack body and is contained in the female terminal in described jack body, described jack body includes socket substrate and two sidewalls convexedly stretching on socket substrate and being oppositely arranged, described each sidewall includes spaced the first side wall and the second sidewall, the thickness of described second sidewall is on-fixed change, and described female terminal is immobilizated on described the first side wall；Described jack body has docking space, described second sidewall includes adjacent with described docking space domatic, described domatic be a curved surface, the described domatic top down from the second sidewall extends to described substrate, and the thickness of described second sidewall is that intermediate thin, upper and lower two ends are thick；
Pin connector, described pin connector includes header body and the plug terminal being contained in header body, and described header body includes plug substrate and convexedly stretches in the holding parts on plug substrate；Described plug terminal is fixed on described holding parts, and including weld part and from the contact site of one end bending of weld part, this contact site includes the first contact site, the second contact site and connects the connecting portion of the first contact site and the second contact site；Described second contact site is outwardly formed salient point or fin, the position that described second contact site corresponds to described salient point or fin relative to the opposite side of described salient point or fin is formed with arc groove or strip groove, and described header body protrudes into described arc groove or strip groove.
7. electric coupler component according to claim 6, it is characterised in that: described jack body includes the first insulating body and the second insulating body, and described first insulating body and described second insulating body are embedded molding.
8. electric coupler component according to claim 6, it is characterised in that: described female terminal is coated on the surface of described the first side wall.
9. the electric coupler component according to claim 6 to 8 any one, it is characterised in that: the end face of described second sidewall is higher than the end face of described the first side wall.
10. the electric coupler component according to claim 6 to 8 any one, it is characterized in that: described female terminal is embedded at described jack body, being additionally provided with a center island on described socket substrate, the end face of described the first side wall is not less than the end face of described center island.
11. electric coupler component according to claim 6, it is characterised in that: described second contact site forms upper contact site and lower contact site by bending.
12. electric coupler component according to claim 11, it is characterised in that: described salient point or fin are outwards stamped and formed out at described lower contact site, and described arc groove or strip groove are formed at the described lower contact site opposite side relative to described salient point or fin.
13. electric coupler component according to claim 11, it is characterised in that: it is formed with activity space between described upper contact site and header body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296981.5A CN103036094B (en) | 2011-09-30 | 2011-09-30 | Electric connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110296981.5A CN103036094B (en) | 2011-09-30 | 2011-09-30 | Electric connector and assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103036094A CN103036094A (en) | 2013-04-10 |
| CN103036094B true CN103036094B (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110296981.5A Active CN103036094B (en) | 2011-09-30 | 2011-09-30 | Electric connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103036094B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104979676A (en) * | 2014-04-02 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN110364846A (en) * | 2018-04-09 | 2019-10-22 | 连展科技（深圳）有限公司 | Micro electronmechanical (MEMS) terminal structure and its manufacturing method of Board-to-Board Electrical Connector |
| CN114665293B (en) * | 2022-05-24 | 2022-11-25 | 荣耀终端有限公司 | Connector, male head and female head thereof, connecting assembly and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131831A (en) * | 1994-12-15 | 1996-09-25 | 莫列斯公司 | Low profile surface mountable electrical connector assembly |
| CN1525602A (en) * | 2003-02-11 | 2004-09-01 | Lg电线株式会社 | Plate-plate connector |
| CN202268547U (en) * | 2011-09-30 | 2012-06-06 | 岱炜科技股份有限公司 | Electric connector and assembly thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011029111A (en) * | 2009-07-29 | 2011-02-10 | Molex Inc | Connector |
| TWI396340B (en) * | 2009-07-31 | 2013-05-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
-
2011
- 2011-09-30 CN CN201110296981.5A patent/CN103036094B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131831A (en) * | 1994-12-15 | 1996-09-25 | 莫列斯公司 | Low profile surface mountable electrical connector assembly |
| CN1525602A (en) * | 2003-02-11 | 2004-09-01 | Lg电线株式会社 | Plate-plate connector |
| CN202268547U (en) * | 2011-09-30 | 2012-06-06 | 岱炜科技股份有限公司 | Electric connector and assembly thereof |
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| Publication number | Publication date |
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| CN103036094A (en) | 2013-04-10 |
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