CN203813097U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN203813097U CN203813097U CN201420028637.7U CN201420028637U CN203813097U CN 203813097 U CN203813097 U CN 203813097U CN 201420028637 U CN201420028637 U CN 201420028637U CN 203813097 U CN203813097 U CN 203813097U
- Authority
- CN
- China
- Prior art keywords
- metal framework
- hollow
- out parts
- insulating body
- flat part
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 212
- 229910052751 metal Inorganic materials 0.000 claims abstract description 212
- 210000001015 abdomen Anatomy 0.000 claims description 35
- 239000012212 insulator Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 16
- 210000003739 neck Anatomy 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector, it contains a plurality of terminals and an insulator. The terminal includes a flat plate portion, an elastic arm extending from the flat plate portion, and a contact portion formed at an end of the elastic arm. The insulating body is connected with the flat plate part of the terminal, wherein the bottom surface of the flat plate part of the terminal is flush with the bottom surface of the insulating body. In some embodiments, the electrical connector includes a metal frame, wherein a bottom surface of the metal frame, a bottom surface of the terminal flat plate portion, and a bottom surface of the insulating body are flush. The insulating body clamps the metal frame or the flat plate part of each terminal. In some embodiments, at least one protrusion protrudes from an edge of the metal frame or the terminal flat plate portion, and the insulating body covers a part of an upper surface of the metal frame or the terminal flat plate portion and extends under the protrusion. In some embodiments, the bottom surface of the metal frame or the terminal flat plate portion forms at least one recess, and the insulating body covers a part of the upper surface of the metal frame or the terminal flat plate portion and fills the recess.
Description
Technical field
The utility model relates to a kind of electric connector.
Background technology
Notification number is that the Chinese patent of CN202906112U discloses a kind of connector 1, and it comprises an insulation shell 11 and a plurality of terminal 12, and wherein insulation shell 11 is normally with plastic production, and a plurality of terminals 12 are that the method for burying underground is fixed on insulation shell 11.
Lightening along with mobile communication product, comprises electric connector and is all required to make littlely at interior used spare part.For reducing height, sim card connector 1 is designed to allow the bottom surface of a plurality of terminals 12 expose, and with the thickness of attenuate insulation shell 11, reduces thus the gross thickness of connector 1.
Yet allowing the design that exposes terminal bottom surface can cause the top of the partial portion of terminal 12 is full plastics of lid and below is the situation that there is no plastics.After ejection formation, the plastics that are positioned at terminal 12 tops can shrink, but because terminal 12 belows are without plastics, thereby can produce terminal 12 upper and lowers and have different contraction states, the generation of this kind of different contraction states easily causes insulation shell 11 and the combination warpage (warpage) of terminal 12 to be out of shape, and makes the weld part coplanarity of terminal 12 not good.In addition, the design that allows terminal bottom surface expose, after carrying out reflow (reflow), due to different between expanding with heat and contract with cold from terminal 12 of insulation shell 11, also can allow buckling deformation more worsen, and this kind of design also easily causes terminal 12 to depart from insulation shells 11.
Utility model content
According to the problems referred to above, the purpose of this utility model is to propose accordingly new different electric connector.
At least some embodiment of the present utility model disclose a kind of electric connector.Electric connector comprises a plurality of terminals and an insulating body.Terminal comprises a flat part, an elastic arm and a contact site.Flat part comprises a bottom surface, a base portion, an afterbody and a plurality of recess.Base portion comprises a first end, one second end and two sidepieces relative with this first end.Afterbody extends from the first end of base portion.Recess is formed at the bottom surface of flat part, and extends to respectively the edge of flat part.Elastic arm extends from the second end of base portion.Contact site is formed at the end of elastic arm.Insulating body comprises a bottom surface.Insulating body is filled each recess, and extends the part upper surface that covers each flat part.The bottom surface of insulating body flushes the bottom surface in flat part.
In certain embodiments, recess comprises a belly and on the edge of flat part, forms an opening, and the width of the opening of its center dant is less than the width of corresponding belly in the parallel direction of the Width of the opening with this recess.
In certain embodiments, each sidepiece of each terminal is formed with a hollow-out parts, the hollow-out parts of each sidepiece comprises a belly, the hollow-out parts of each sidepiece extends to the outer rim of flat part, and form an opening in the outer rim of flat part, wherein the width of the opening of the hollow-out parts of each sidepiece is less than the width of corresponding belly in the parallel direction of the Width of the opening with this hollow-out parts.The outer rim that the edge of flat part comprises flat part and the inner edge of each hollow-out parts.Insulating body is filled each hollow-out parts.
In certain embodiments, electric connector further comprises a metal framework, and wherein said terminal is positioned at metal framework.Metal framework comprises a bottom surface, and the bottom surface of metal framework flushes in the bottom surface of insulating body and the bottom surface of flat part.
In certain embodiments, metal framework comprises a plurality of recesses, the described recess of metal framework is formed at the bottom surface of metal framework and extends to respectively the edge of metal framework, and insulating body is filled the described recess of metal framework and extended the part upper surface of covering metal framework.
In certain embodiments, metal framework comprises a plurality of protuberances, and described protuberance is gone out by the edge horizontal expansion of metal framework, and wherein the bottom surface of each protuberance is higher than the bottom surface of metal framework, and insulating body is filled the part upper surface of each protuberance below and metal framework.
In certain embodiments, metal framework comprises a plurality of hollow-out parts, each hollow-out parts of metal framework comprises a belly, each hollow-out parts of metal framework extends to the outer rim of metal framework, and form an opening in the outer rim of metal framework, wherein the width of the opening of each hollow-out parts of metal framework is less than the width of corresponding belly in the parallel direction of the Width of the opening with this hollow-out parts, the inner edge that the edge of metal framework comprises outer rim and each hollow-out parts, and insulating body is filled each hollow-out parts of metal framework.
At least some embodiment of the utility model disclose a kind of electric connector.Electric connector comprises a plurality of terminals and an insulating body.Each terminal comprises a flat part, an elastic arm and a contact site.Flat part comprises a bottom surface, a base portion, an afterbody and a plurality of protuberance.Base portion comprises a first end, one second end and both sides relative with this first end.Afterbody extends from the first end of base portion.A plurality of protuberances are gone out by the edge horizontal expansion of flat part, and the bottom surface of each protuberance is higher than the bottom surface of flat part.Elastic arm extends from the second end of base portion.Contact site is formed at the end of elastic arm.Insulating body comprises a bottom surface, and wherein insulating body is filled each protuberance below, and extends the part upper surface that covers each flat part, and the bottom surface of insulating body flushes the bottom surface in flat part.
In certain embodiments, each protuberance comprises from the extended neck in edge of flat part and from the extended head of this neck, and wherein a width of head is greater than a width of neck.
In certain embodiments, each sidepiece of each terminal is formed with a hollow-out parts, the hollow-out parts of each sidepiece comprises a belly, the hollow-out parts of each sidepiece extends to the outer rim of flat part, and form an opening in the outer rim of flat part, wherein the width of the opening of the hollow-out parts of each sidepiece is less than the width of corresponding belly in the parallel direction of the Width of the opening of the hollow-out parts with this sidepiece.The outer rim that the edge of flat part comprises flat part and the inner edge of each hollow-out parts.Insulating body is filled each hollow-out parts.
In certain embodiments, electric connector further comprises a metal framework, and wherein said terminal is positioned at metal framework.Metal framework comprises a bottom surface, and the bottom surface of metal framework flushes in the bottom surface of insulating body and the bottom surface of flat part.
In certain embodiments, metal framework comprises a plurality of recesses, and described recess is formed at the bottom surface of metal framework and extends to respectively the edge of metal framework, and insulating body is filled the described recess of metal framework and extended the part upper surface of covering metal framework.
In certain embodiments, metal framework comprises a plurality of protuberances, each protuberance of metal framework is gone out by the edge horizontal expansion of metal framework, and wherein the bottom surface of each protuberance of metal framework is higher than the bottom surface of metal framework, and insulating body is filled the part upper surface of each protuberance below and metal framework.
In certain embodiments, metal framework comprises a plurality of hollow-out parts, each hollow-out parts of metal framework comprises a belly, each hollow-out parts of metal framework extends to the outer rim of metal framework, and form an opening in the outer rim of metal framework, wherein the width of the opening of each hollow-out parts of metal framework is less than the width of corresponding belly in the parallel direction of the Width of the opening with this hollow-out parts, the inner edge that the edge of metal framework comprises outer rim and each hollow-out parts, and insulating body is filled each hollow-out parts of metal framework.
The beneficial effects of the utility model are: insulating body one side on the flat part of metal framework and terminal covers, and can further reduce the thickness of electric connector.The hollow-out parts of terminal can strengthen the horizontal fixing between terminal and insulating body.The hollow-out parts of metal framework can strengthen the horizontal fixing between metal framework insulating body.Protuberance on terminal or recess can strengthen the vertical fixing between terminal and insulating body.The protuberance of metal framework or recess can strengthen the vertical fixing between metal framework and insulating body.The only local covering of one side on the flat part of metal framework and terminal of insulating body, so can reduce the insulating body material on the flat part that covers metal framework and terminal, avoids electric connector warpage.
Accompanying drawing explanation
Fig. 1 is that notification number is the schematic diagram of the electric connector that discloses of the Chinese patent of CN202906112U.
Fig. 2 is the schematic diagram of the electric connector of the utility model one embodiment.
Fig. 3 is another schematic diagram of the electric connector of the utility model one embodiment.
Fig. 4 is the another schematic diagram of the electric connector of the utility model one embodiment.
Fig. 5 is the schematic diagram of the metal framework of the utility model one embodiment and the protuberance of terminal.
Fig. 6 is the vertical view of the electric connector of the utility model one embodiment.
Fig. 7 is the cutaway view along Fig. 6 face line 1000-1000.
Fig. 8 is the schematic diagram of the electric connector of another embodiment of the utility model.
Fig. 9 is the schematic diagram of the electric connector of another embodiment of the utility model.
Figure 10 is the schematic diagram of the electric connector of another embodiment of the utility model.
Critical piece symbol description:
1 connector
2 electric connectors
3 circuit boards
11 insulation shells
12 terminals
21,21', 21'', 21''' metal framework
22,22', 22'', 22''' terminal
23 insulating bodies
31 weld pads
100,200 directions
211 bottom surfaces
212 hollow-out parts
213,213' protuberance
214 edges
215 upper surfaces
217,217' recess
221 flat parts
222 elastic arms
223 contact sites
231 bottom surfaces
2121 bellies
2122 openings
2131 bottom surfaces
2133 necks
2134 heads
2141 outer rims
2142 inner edges
2211 bottom surfaces
2212 base portions
2213 afterbodys
2214,2214' protuberance
2215 edges
2216 upper surfaces
2217,2217' recess
22121 second ends
22122 first ends
22123 sidepieces
22141 bottom surfaces
22142 necks
22143 heads
22151 outer rims
221231 hollow-out parts
221232 bellies
221233 inner edges
221234 openings
W, w', W, W' width.
Embodiment
Fig. 2 is the schematic diagram of the electric connector 2 of the utility model one embodiment.Fig. 3 is another schematic diagram of the electric connector 2 of the utility model one embodiment.Fig. 4 is the another schematic diagram of the electric connector 2 of the utility model one embodiment.With reference to shown in Fig. 2 to Fig. 4, electric connector 2 can arrange or be welded on a circuit board 3.Electric connector 2 comprises a plurality of terminals 22 and an insulating body 23.Terminal 22 connects insulating body 23.Insulating body 23 is clamping terminal 22 vertically.
In one embodiment, electric connector 2 comprises single a plurality of terminals 22.In one embodiment, electric connector 2 comprises double a plurality of terminals 22, as shown in Figure 2.
In one embodiment, a plurality of terminals 22 and insulating body 23 are to bury combination underground, but the utility model is not as limit.
Shown in Fig. 2 and Fig. 3, each terminal 22 comprises a flat part 221, an elastic arm 222 and a contact site 223.Elastic arm 222 can extend from flat part 221, and contact site 223 is formed at the end of elastic arm 222.Insulating body 23 can clamping terminal 22 flat part 221 at least partly, make the vertical fixing enhancing of 23 of terminal 22 and insulating bodies.
With reference to shown in Fig. 3 to Fig. 5, flat part 221 comprises a bottom surface 2211, a base portion 2212, an afterbody 2213 and at least one protuberance 2214.Base portion 2212 comprises a first end 22122, one second end 22121 and two sidepieces 22123, and wherein first end 22122 is relative with the second end 22121.
Shown in Fig. 2 and Fig. 3, afterbody 2213 can extend from the first end 22122 of base portion 2212.Afterbody 2213 can be welded on the weld pad 31 on circuit board 3, to allow terminal 22 can be electrically connected circuit board 3.
Shown in Fig. 5, at least one protuberance 2214 can be gone out by edge 2215 horizontal expansions of flat part 221.Protuberance 2214 has a bottom surface 22141, and wherein the bottom surface 22141 of protuberance 2214 is higher than the bottom surface 2211 of flat part 221.
Shown in Fig. 3, elastic arm 222 tiltedly extends from the second end 22121 of base portion 2212.Contact site 223 can contact docking facilities, as butt connector or circuit board etc.Elastic arm 222 provides contact site 223 resiliency supported.
Shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, the part upper surface 2216 of the flat part 221 of each terminal 22 of the extensible covering of part of insulating body 23, and another part of insulating body 23 can be filled protuberance 2214 belows, so insulating body 23 can fixing or the flat part 221 of clamping terminal 22, makes the vertical fixing enhancing of 23 of terminal 22 and insulating bodies.In one embodiment, at least part of fringe region on the upper surface 2216 of the insulating body 23 covering flat parts 221 of part.In one embodiment, insulating body 23 is not limited to only cover the fringe region of flat part upper surface 2216.In one embodiment, protuberance 2214 is to imbed insulating body 23, and so protuberance 2214 can be insulated body 23 clampings.
Shown in Fig. 6 and Fig. 7, insulating body 23 comprises a bottom surface 231; And the flat part 221 of terminal 22 comprises a bottom surface 2211, wherein the bottom surface 231 of insulating body 23 can flush in the bottom surface 2211 of the flat part 221 of terminal 22.
Shown in Fig. 5, in one embodiment, when at least one protuberance 2214 of terminal 22 extends from the edge 2215 of flat part 221, its width reduces, and makes the bottom surface 22141 of protuberance 2214 to be trapezoidal by summary.
The terminal of electric connector can have difform protuberance.Shown in Fig. 9, in one embodiment, at least one protuberance 2214' of terminal 22'' not only can strengthen the retain strength in vertical direction between terminal 22'' and insulating body, and the retain strength on can enhanced level direction (the main frame face of parallel metal framework 21).At least one protuberance 2214' of terminal 22'' comprises from the extended neck 22142 in edge 2215 of flat part 221 and from the extended head 22143 of this neck 22142, wherein a width of head 22143 (transverse to the size of the bearing of trend of protuberance 2214') is greater than a width (transverse to the size of the bearing of trend of protuberance 2214') of neck 22142, therefore make the interlocked relationship between insulating body and head 22143, can strengthen the retain strength in horizontal direction between terminal 22'' and insulating body.
With reference to shown in Fig. 3 to Fig. 5, in one embodiment, each sidepiece 22123 of terminal 22 can be formed with a hollow-out parts 221231.Each hollow-out parts 221231 comprises a belly 221232, and each hollow-out parts 221231 also extends to the outer rim 22151 of flat part 221, and in this outer rim 22151, form an opening 221234, wherein the width w' of the opening 221234 of the hollow-out parts 221231 of each sidepiece 22123 be less than the width W of corresponding belly 221232 in the parallel direction 200 of the Width of the opening 221234 with this hollow-out parts 221231 ', so, when insulating body 23 is filled in after each hollow-out parts 221231, between each sidepiece 22123 and insulating body 23, can form in the horizontal direction interlocking.
In one embodiment, the outer rim 22151 that the edge 2215 of flat part 221 comprises flat part 221 and the inner edge 221233 of each hollow-out parts 221231.
In one embodiment, the mortise that hollow-out parts 221231 is similar puzzle piece.In one embodiment, hollow-out parts 221231 is dovetail shape hollow out.In one embodiment, hollow-out parts 221231 be one on terminal 22 formed young interior large breach (notch) or hollow-out parts.
Shown in Fig. 3, in one embodiment, electric connector 2 comprises a metal framework 21, and wherein insulating body 23 can connection metal framework 21.In one embodiment, metal framework 21 can be tabular.In one embodiment, a plurality of terminals 22 can be positioned at metal framework 21.In one embodiment, double a plurality of terminals 22 are to be placed in single metal framework 21.In one embodiment, double a plurality of terminals 22 are placed in respectively in different metal frameworks.
In one embodiment, metal framework 21, a plurality of terminal 22 and insulating body 23 are to bury combination underground, but the utility model is not as limit.
Shown in Fig. 3, in one embodiment, metal framework 21 is one-body molded, but the utility model is not as limit.
Shown in Fig. 2, in one embodiment, metal framework 21 can be welded on the weld pad 31 on circuit board 3.
In one embodiment, with reference to shown in Fig. 5 to Fig. 7, metal framework 21 comprises a bottom surface 211, and wherein the bottom surface 211 of metal framework 21 flushes in the bottom surface 231 of insulating body 23 and the bottom surface 2211 of flat part 221.Spy's, the utility model so-called " flushing " is not limited to the bottom surface 211 of metal framework 21, both or three indifference distance is in vertical direction appointed in the bottom surface 2211 of the bottom surface of insulating body 23 231 and the flat part 221 of terminal 22 etc., as long as the non-electric connector 2 that affects greatly or not significantly of gap is welded on circuit board 3 and all can be considered " flushing ".
With reference to shown in Fig. 3 to Fig. 5, in one embodiment, metal framework 21 can comprise at least one protuberance 213.Protuberance 213 can be gone out by edge 214 horizontal expansions of metal framework 21.Each protuberance 213 has a bottom surface 2131, and wherein the bottom surface 2131 of each protuberance 213 is higher than the bottom surface 211 of metal framework 21.
After metal framework 21 is affixed with insulating body 23, the insulating body 23 of part can be filled the part upper surface 215 of protuberance 213 belows and covering metal framework 21, so insulating body 23 can clamp metal framework 21 in vertical direction, makes insulating body 23 and metal framework 21 not easily separated in vertical direction.In one embodiment, each protuberance 213 is to imbed insulating body 23, but the utility model is not as limit.In one embodiment, at least part of fringe region on the upper surface 215 of the insulating body 23 covering metal frameworks 21 of part.In one embodiment, insulating body 23 is not limited to the only fringe region of the upper surface 215 of covering metal framework 21.
The metal framework of electric connector can have difform protuberance.In one embodiment, the protuberance of metal framework not only can strengthen the retain strength in vertical direction between metal framework and insulating body, and the retain strength on can enhanced level direction.Shown in Fig. 9, the protuberance 213' of metal framework 21''' comprises the neck 2133 that goes out from edge 214 horizontal expansions of metal framework 21''' and from the extended head 2134 of this neck 2133, wherein a width of head 2134 (transverse to the size of the bearing of trend of protuberance 213') is greater than a width (transverse to the size of the bearing of trend of protuberance 213') of neck 2133, so can increase metal framework 21''' and insulating body 23 retain strength in the horizontal direction.
In another embodiment, another kind of electric connector comprises terminal 22 as shown in Fig. 5 or Fig. 9 or 22''(, and it comprises at least one protuberance 2214 or 2214'), and it does not arrange protuberance 213 or 213' to comprise metal framework 21'(as shown in Figure 8, the substitute is at least one recess 217 is set).At least one recess 217 can be formed at the bottom surface 211 of metal framework 21', and extends to respectively the edge 214 of metal framework 21'.After burying making underground, insulating body 23 can be filled recess 217, so the SI semi-insulation body in recess 217 23 can clamp metal framework 21' jointly with the SI semi-insulation body 23 (as shown in Figure 7) of upper surface 215 at metal framework 21', makes metal framework 21' be difficult for departing from vertical direction insulating body 23.In one embodiment, when recess 217 extends toward the edge 214 of metal framework 21', its width is to become the large mouthful little shape of imperial palace that so forms.
In another embodiment, another kind of electric connector comprises terminal 22 as shown in Fig. 5 or Fig. 9 or 22''(, and it comprises at least one protuberance 2214 or 2214'), and to comprise metal framework 21''(be as shown in figure 10 that at least one recess 217' is set on it).Recess 217' can be formed at the bottom surface 211 of metal framework 21'', and extends to respectively the edge 214 of metal framework 21''.After burying making underground, insulating body 23 can be filled recess 217', and so the SI semi-insulation body in recess 217' 23 can clamp metal framework 21' jointly with the SI semi-insulation body 23 (as shown in Figure 7) of upper surface 215 at metal framework 21''.
The opening that recess 217' comprises a belly and forms on the edge 214 of metal framework 21''.The width of the opening of recess 217' is less than the width of corresponding belly in the parallel direction of the Width of the opening with this recess 217', so form young interior large shape, make to fill after recess 217' when insulating body 23 retain strength that can enhanced level direction.
With reference to shown in Fig. 3 to Fig. 5, in one embodiment, metal framework 21 comprises at least one hollow-out parts 212.The part of insulating body 23 can be filled in the hollow-out parts 212 of metal framework 21, makes to form interlocking between insulating body 23 and metal framework 21, allows metal framework 21 and insulating body 23 be difficult in the horizontal direction departing from.Shown in Fig. 5, each hollow-out parts 212 comprises a belly 2121, and each hollow-out parts 212 also extends to the outer rim 2141 of metal framework 21, and form an opening 2122 in this outer rim 2141, wherein the width w of the opening 2122 of hollow-out parts 212 is less than the width W of corresponding belly 2121 in the parallel direction 100 of the Width of the opening 2122 with this hollow-out parts 212.Because the width w of opening 2122 is less than the width W of belly 2121, so metal framework 21 and insulating body 23 are interlockable and do not depart from the horizontal direction.
In one embodiment, the outer rim 2141 that the edge 214 of metal framework 21 comprises metal framework 21 and the inner edge 2142 of each hollow-out parts 212.
In one embodiment, the mortise that hollow-out parts 212 is similar puzzle piece.In one embodiment, hollow-out parts 212 is dovetail shape hollow out.In one embodiment, hollow-out parts 212 be one in metal framework 21 formed young interior large breach (notch) or hollow-out parts.
Fig. 8 is the schematic diagram of the electric connector of another embodiment of the utility model.Shown in Fig. 2, Fig. 5 and Fig. 8, the electric connector of Fig. 8 comprises a plurality of terminal 22' and an insulating body, and wherein terminal 22' connects insulating body.The terminal 22 of the electric connector 2 of the similar Fig. 2 embodiment of terminal 22' of Fig. 8, both main differences are in the terminal 22' of Fig. 8 protuberance 2214 are not set, and the substitute is at least one recess 2217 is set.Recess 2217 can be formed at the bottom surface 2211 of the flat part 221 of terminal 22', and each recess 2217 extends to the edge 2215 of flat part 221.Similarly, when burying making underground, insulating body 23 can be filled recess 2217, so the SI semi-insulation body 23 of the SI semi-insulation body in recess 2,217 23 and the upper surface 2216 of flat part 221 at the terminal 22' flat part 221 of clamping terminal 22' jointly, makes the difficult insulating body 23 that departs from vertical direction of terminal 22'.
In one embodiment, when recess 2217 extends to the edge 2215 of flat part 221, its width increases, and so forms mouthful little shape of imperial palace, as shown in Figure 8.In one embodiment, terminal can have difform recess.As shown in figure 10, the opening that the recess 2217' of terminal 22''' comprises a belly and forms on the edge 2215 of flat part 221.The width of the opening of recess 2217' is less than the width of corresponding belly in the parallel direction of the Width of the opening with this recess 2217', so forms young interior large shape, increases thus terminal 22''' and insulating body retain strength in the horizontal direction.
In another embodiment, it comprises at least one recess 2217 or 2217' the terminal 22' that another kind of electric connector comprises Fig. 8 or Figure 10 or 22'''(), and the metal framework 21'(that comprises Fig. 8 arranges at least one recess 217 on it).Recess 217 can be formed at the bottom surface 211 of metal framework 21', and extends to respectively the edge 214 of metal framework 21'.When burying making underground, insulating body 23 can be filled recess 217, so the SI semi-insulation body in recess 217 23 can clamp metal framework 21' jointly with the SI semi-insulation body 23 (as shown in Figure 7) of upper surface 215 at metal framework 21', makes metal framework 21' be difficult for departing from vertical direction insulating body 23.
In another embodiment, it comprises at least one recess 2217 or 2217' the terminal 22' that another kind of electric connector comprises Fig. 8 or Figure 10 or 22'''(), and the metal framework 21''(that comprises Figure 10 arranges at least one recess 217' on it).When recess 217' extends to the edge 214 of metal framework 21', its width reduces, and so forms young interior large shape, makes to fill after recess 217' when insulating body 23, retain strength that can enhanced level direction.
In another embodiment, it comprises at least one recess 2217 or 2217' the terminal 22' that another kind of electric connector comprises Fig. 8 or Figure 10 or 22'''(), and the metal framework 21 that comprises Fig. 5 (it comprises at least one protuberance 213).Protuberance 213 can be gone out by edge 214 horizontal expansions of metal framework 21.Each protuberance 213 has a bottom surface 2131, and wherein the bottom surface 2131 of each protuberance 213 is higher than the bottom surface 211 of metal framework 21.Insulating body is filled the part upper surface of protuberance 213 belows and covering metal framework 21.
In another embodiment, it comprises at least one recess 2217 or 2217' the terminal 22' that another kind of electric connector comprises Fig. 8 or Figure 10 or 22'''(), and the metal framework 21'''(that comprises Fig. 9 its comprise at least one protuberance 213').The protuberance 213' of metal framework 21''' comprises the neck 2133 that goes out from edge 214 horizontal expansions of metal framework 21''' and from the extended head 2134 of this neck 2133, wherein a width of head 2134 is greater than a width of neck 2133, so can increase metal framework 21''' and insulating body 23 retain strength in the horizontal direction.
In certain embodiments, the bottom surface of the flat part of the terminal of electric connector is formed with at least one recess, and the bottom surface of metal framework does not form recess or metal framework does not have protuberance.In certain embodiments, the bottom surface of the flat part of the terminal of electric connector is formed with at least one recess, and the edge of metal framework extends at least one protuberance.In certain embodiments, the bottom surface of the flat part of the terminal of electric connector is formed with at least one recess, and the bottom surface of metal framework is formed with at least one recess.
In certain embodiments, the edge of the flat part of the terminal of electric connector extends at least one protuberance, and the bottom surface of metal framework does not form recess or metal framework does not have protuberance.In certain embodiments, the edge of the flat part of the terminal of electric connector extends at least one protuberance, and the edge of metal framework extends at least one protuberance.In certain embodiments, the edge of the flat part of the terminal of electric connector extends at least one protuberance, and the bottom surface of metal framework is formed with at least one recess.
In certain embodiments, the recess of the flat part of terminal or metal framework only increases the retain strength of vertical direction.In certain embodiments, the recess of the flat part of terminal or metal framework increases the retain strength of vertical direction and horizontal direction.In certain embodiments, the protuberance of the flat part of terminal or metal framework only increases the retain strength of vertical direction.In certain embodiments, the protuberance of the flat part of terminal or metal framework increases the retain strength of vertical direction and horizontal direction.
In at least some embodiment of the utility model, electric connector comprises metal framework, a plurality of terminal and an insulating body.Terminal comprises flat part, the elastic arm extending from flat part and the contact site on elastic arm.Insulating body is the single surface (another flush of the flat part of insulating body, metal framework and terminal) of covering metal framework and terminal flat board only, so the thickness of electric connector is low.Moreover, in certain embodiments, the part on insulating body covering metal framework and terminal flat board one surface, the insulating body material being therefore covered on metal framework and terminal flat board is few, therefore can avoid electric connector warpage.In certain embodiments, metal framework comprises hollow-out parts, and insulating body is filled hollow-out parts, therefore can strengthen the horizontal fixing between metal framework and insulating body.In certain embodiments, the flat part of terminal comprises hollow-out parts, and insulating body is filled hollow-out parts, therefore can strengthen the flat part of terminal and the horizontal fixing between insulating body.In certain embodiments, the edge of metal framework protrudes protuberance, and the insulating body of part is at protuberance downward-extension, so can increase the vertical fixing between metal framework and insulating body.In certain embodiments, the upper surface portion of metal framework covers insulating body, and the lower surface of metal framework has recess, and insulating body is filled recess, so can increase the vertical fixing between metal framework and insulating body.In certain embodiments, the edge of the flat part of terminal extends protuberance, and the insulating body of part is at protuberance downward-extension, so can increase the vertical fixing between terminal and insulating body.In certain embodiments, the upper surface portion of the flat part of terminal covers insulating body, and the lower surface of the flat part of terminal has recess, and insulating body is filled recess, so can increase the vertical fixing between terminal and insulating body.
Technology contents of the present utility model and technical characterstic disclose as above, yet those skilled in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to implement example those disclosed herein, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by appending claims.
Claims (16)
1. an electric connector, is characterized in that: described electric connector comprises:
A plurality of terminals, described in each, terminal comprises:
One flat part, described flat part comprises:
One bottom surface;
One base portion, described base portion comprises a first end, one second end and two sidepieces relative with this first end;
One afterbody, described afterbody extends from this first end of this base portion; And
A plurality of recesses, described recess is formed at this bottom surface of this flat part, and extends to respectively the edge of this flat part;
One elastic arm, described elastic arm extends from this second end of this base portion; And
One contact site, described contact site is formed at the end of this elastic arm; And
One insulating body, described insulating body comprises a bottom surface, and wherein this insulating body is filled recess described in each, and extends the part upper surface that covers flat part described in each, and this bottom surface of this insulating body flushes this bottom surface in this flat part.
2. electric connector according to claim 1, it is characterized in that: described in each, recess comprises a belly and form an opening on this edge of this flat part, wherein described in each, the width of this opening of recess is less than the width of this corresponding belly in the parallel direction of the Width with this opening.
3. electric connector according to claim 1, it is characterized in that: described in each, described in each of terminal, sidepiece is formed with a hollow-out parts, described in each, this hollow-out parts of sidepiece comprises a belly, described in each, this hollow-out parts of sidepiece extends to the outer rim of this flat part, and form an opening in this outer rim of this flat part, wherein described in each, the width of this opening of this hollow-out parts of sidepiece is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts; This outer rim that this edge of this flat part comprises this flat part and the inner edge of hollow-out parts described in each; This insulating body is filled hollow-out parts described in each.
4. according to the electric connector described in any one in claims 1 to 3, it is characterized in that: described electric connector further comprises a metal framework, wherein said terminal is positioned at this metal framework; This metal framework comprises a bottom surface, and this bottom surface of this metal framework flushes in this bottom surface of this insulating body and this bottom surface of this flat part.
5. electric connector according to claim 4, it is characterized in that: described metal framework comprises a plurality of recesses, the described recess of this metal framework is formed at this bottom surface of this metal framework and extends to respectively the edge of this metal framework, and this insulating body is filled the described recess of this metal framework and extended the part upper surface that covers this metal framework.
6. electric connector according to claim 4, it is characterized in that: described metal framework comprises a plurality of protuberances, described protuberance is gone out by the edge horizontal expansion of this metal framework, wherein described in each, the bottom surface of protuberance is higher than this bottom surface of this metal framework, and this insulating body is filled the part upper surface of protuberance below and this metal framework described in each.
7. electric connector according to claim 6, it is characterized in that: described metal framework comprises a plurality of hollow-out parts, described in each of this metal framework, hollow-out parts comprises a belly, described in each of this metal framework, hollow-out parts extends to the outer rim of this metal framework, and form an opening in this outer rim of this metal framework, wherein described in each of this metal framework, the width of this opening of hollow-out parts is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts, this edge of this metal framework comprises this outer rim and the inner edge of hollow-out parts described in each, and this insulating body is filled hollow-out parts described in each of this metal framework.
8. electric connector according to claim 5, it is characterized in that: described metal framework comprises a plurality of hollow-out parts, described in each of this metal framework, hollow-out parts comprises a belly, described in each of this metal framework, hollow-out parts extends to the outer rim of this metal framework, and form an opening in this outer rim of this metal framework, wherein described in each of this metal framework, the width of this opening of hollow-out parts is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts, this edge of this metal framework comprises this outer rim and the inner edge of hollow-out parts described in each, and this insulating body is filled hollow-out parts described in each of this metal framework.
9. an electric connector, is characterized in that: described electric connector comprises:
A plurality of terminals, described in each, terminal comprises:
One flat part, described flat part comprises:
One bottom surface;
One base portion, described base portion comprises a first end, one second end and two sidepieces relative with this first end;
One afterbody, described afterbody extends from this first end of this base portion; And
A plurality of protuberances, described protuberance is gone out by the edge horizontal expansion of this flat part, and described in each, the bottom surface of protuberance is higher than this bottom surface of this flat part;
One elastic arm, described elastic arm extends from this second end of this base portion; And
One contact site, described contact site is formed at the end of this elastic arm; And
One insulating body, described insulating body comprises a bottom surface, and wherein this insulating body is filled protuberance below described in each, and extends the part upper surface that covers flat part described in each, and this bottom surface of this insulating body flushes this bottom surface in this flat part.
10. electric connector according to claim 9, is characterized in that: described in each, protuberance comprises from the extended neck in this edge of this flat part and from the extended head of this neck, and wherein a width of this head is greater than a width of this neck.
11. electric connectors according to claim 9, it is characterized in that: described in each, described in each of terminal, sidepiece is formed with a hollow-out parts, described in each, this hollow-out parts of sidepiece comprises a belly, described in each, this hollow-out parts of sidepiece extends to the outer rim of this flat part, and form an opening in this outer rim of this flat part, wherein described in each, the width of this opening of this hollow-out parts of sidepiece is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts; This outer rim that this edge of this flat part comprises this flat part and the inner edge of hollow-out parts described in each; This insulating body is filled hollow-out parts described in each.
12. according to the electric connector described in any one in claim 9 to 11, it is characterized in that: described electric connector further comprises a metal framework, and wherein said terminal is positioned at this metal framework; This metal framework comprises a bottom surface, and this bottom surface of this metal framework flushes in this bottom surface of this insulating body and this bottom surface of this flat part.
13. electric connectors according to claim 12, it is characterized in that: described metal framework comprises a plurality of recesses, described recess is formed at this bottom surface of this metal framework and extends to respectively the edge of this metal framework, and this insulating body is filled the described recess of this metal framework and extended the part upper surface that covers this metal framework.
14. electric connectors according to claim 12, it is characterized in that: described metal framework comprises a plurality of protuberances, described in each of this metal framework, protuberance is gone out by the edge horizontal expansion of this metal framework, wherein described in each of this metal framework, the bottom surface of protuberance is higher than this bottom surface of this metal framework, and this insulating body is filled the part upper surface of protuberance below and this metal framework described in each.
15. electric connectors according to claim 14, it is characterized in that: described metal framework comprises a plurality of hollow-out parts, described in each of this metal framework, hollow-out parts comprises a belly, described in each of this metal framework, hollow-out parts extends to the outer rim of this metal framework, and form an opening in this outer rim of this metal framework, wherein described in each of this metal framework, the width of this opening of hollow-out parts is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts, this edge of this metal framework comprises this outer rim and the inner edge of hollow-out parts described in each, and this insulating body is filled hollow-out parts described in each of this metal framework.
16. electric connectors according to claim 13, it is characterized in that: described metal framework comprises a plurality of hollow-out parts, described in each of this metal framework, hollow-out parts comprises a belly, described in each of this metal framework, hollow-out parts extends to the outer rim of this metal framework, and form an opening in this outer rim of this metal framework, wherein described in each of this metal framework, the width of this opening of hollow-out parts is less than the width of this corresponding belly in the parallel direction of the Width of this opening with this hollow-out parts, this edge of this metal framework comprises this outer rim and the inner edge of hollow-out parts described in each, and this insulating body is filled hollow-out parts described in each of this metal framework.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028637.7U CN203813097U (en) | 2014-01-17 | 2014-01-17 | Electrical connector |
| TW103203124U TWM484225U (en) | 2014-01-17 | 2014-02-24 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028637.7U CN203813097U (en) | 2014-01-17 | 2014-01-17 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813097U true CN203813097U (en) | 2014-09-03 |
Family
ID=51451810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420028637.7U Expired - Fee Related CN203813097U (en) | 2014-01-17 | 2014-01-17 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203813097U (en) |
| TW (1) | TWM484225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789947A (en) * | 2014-12-22 | 2016-07-20 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector and fabrication method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI580126B (en) * | 2015-01-05 | 2017-04-21 | 鴻騰精密科技股份有限公司 | Electrical card connector and method for manufacturing the same |
-
2014
- 2014-01-17 CN CN201420028637.7U patent/CN203813097U/en not_active Expired - Fee Related
- 2014-02-24 TW TW103203124U patent/TWM484225U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789947A (en) * | 2014-12-22 | 2016-07-20 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector and fabrication method thereof |
| CN105789947B (en) * | 2014-12-22 | 2019-01-11 | 富士康(昆山)电脑接插件有限公司 | Electronic card coupler and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM484225U (en) | 2014-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202930669U (en) | Electric connector | |
| CN105390838B (en) | Electric connector assembly | |
| CN204088689U (en) | Electric connector | |
| CN105406254A (en) | Electric connector | |
| CN103855542A (en) | Cable connector, cable assembly, and method of manufacturing the cable assembly | |
| CN105633663A (en) | Electrical connector | |
| CN205141284U (en) | Electric connector | |
| CN103904491B (en) | Electric connector and manufacture method thereof | |
| CN203813097U (en) | Electrical connector | |
| CN205693075U (en) | Electric power connector | |
| CN204538360U (en) | A kind of High-Speed-Board is to plate connector assembly | |
| CN204481256U (en) | Electric connector | |
| CN203800247U (en) | Battery connector | |
| CN204858149U (en) | Plug electric connector | |
| CN203398372U (en) | Board-to-board connector | |
| CN204103120U (en) | Electric connector | |
| CN205882298U (en) | USBC type plug connector | |
| CN205159651U (en) | Electric connector | |
| CN202585831U (en) | Electric connector | |
| CN204947179U (en) | Electric connector | |
| CN203398395U (en) | Board-to-board connector | |
| CN204706662U (en) | Electric connector | |
| CN209487764U (en) | A kind of electric connector | |
| CN203398377U (en) | Board to board connector | |
| CN202373799U (en) | Electrical connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 |