CN103117477A - Card edge connector with metal reinforcement structure - Google Patents
Card edge connector with metal reinforcement structure Download PDFInfo
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- CN103117477A CN103117477A CN2013100794980A CN201310079498A CN103117477A CN 103117477 A CN103117477 A CN 103117477A CN 2013100794980 A CN2013100794980 A CN 2013100794980A CN 201310079498 A CN201310079498 A CN 201310079498A CN 103117477 A CN103117477 A CN 103117477A
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- obturator
- sheet
- conducting terminal
- thermoplastic insulation
- lower conducting
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Abstract
The invention discloses a card edge connector with a metal reinforcement structure. The card edge connector with the metal reinforcement structure is provided with an insulation body, a plurality of upper electric conduction terminals, a plurality of lower electric conduction terminals and a plurality of card slots, wherein contact portions of the upper electric conduction terminals and contact portions of the lower electric conduction terminals are respectively inserted into the card slots. The card edge connector with the metal reinforcement structure is further provided with a thermoplastic insulation filling body and metal reinforcement slices, wherein the metal reinforcement slices and a plurality of lower electric conduction terminals are all combined with the thermoplastic insulation filling body in inbuilt mode so as to form a lower electric conduction terminal subassembly, and the lower electric conduction terminal subassembly is assembled on the insulation body. Due to the combination, the lower electric conduction terminal subassembly becomes a composite body provided with the thermoplastic insulation filling body and the metal reinforcement slices, so that intensity of the lower electric conduction terminal subassembly is greatly strengthened, and furthermore the card edge connector can provide stable and reliable connections even under use conditions with extremely lower mounting heights.
Description
Technical field
The present invention relates to a kind of card edge connector structure, especially a kind of have that metal strengthens sheet still can the reliable and stable card edge connector structure that connects SSD, WWAN, the external connection modules such as WiFi, Bluetooth under utmost point low-mounting height operating position.
Background technology
As depicted in figs. 1 and 2, be the bayonet connector of a prior art, this bayonet connector has some upper conducting terminals 1, some lower conducting terminals 2 and insulating body 3.Wherein insulating body 3 is main bodys of this bayonet connector, has draw-in groove 31 on it for the insertion of add-on card 4.Some upper conducting terminals 1 and some lower conducting terminals 2 are fixed on insulating body 3 by assembling, upper conducting terminal 1 has upper conducting terminal contact site 11, lower conducting terminal 2 has lower conducting terminal contact site 21, upper conducting terminal contact site 11 and lower conducting terminal contact site 21 stretch in insulating body 3 draw-in grooves 31, form Elastic Contact with upper conducting terminal contact site 11 and lower conducting terminal contact site 21 respectively when add-on card 4 is inserted draw-in groove 31, make add-on card 4 form conducting with upper conducting terminal 1 and lower conducting terminal 2 and be connected.
Adapt to the requirement of low-mounting height due to needs, draw-in groove 31 bottoms of insulating body 3 can be very thin in order to the thickness of the insulating body lower wall 32 of assembling lower conducting terminal 2, and below 0.3mm, intensity is very limited usually.When add-on card 4 is inserted or in use very easily distortion arches upward even that fracture destroys, and has a strong impact on structural strength and the reliability of connector.
Summary of the invention
In order to overcome defects, the invention provides a kind of bayonet connector that metal strengthens structure that has, this bayonet connector with metal enhancing structure can make bayonet connector that stable, reliable connection still can be provided under utmost point low-mounting height operating position.
The present invention for the technical scheme that solves its technical problem and adopt is:
a kind of bayonet connector with metal enhancing structure, has insulating body, some upper conducting terminals, some lower conducting terminals and draw-in groove, the contact site of the contact site of described upper conducting terminal and lower conducting terminal stretches into respectively in described draw-in groove, also be provided with thermoplastic insulation's obturator and metal and strengthen sheet, described metal strengthens the described thermoplastic insulation's obturator that is incorporated into that sheet and described some lower conducting terminals all bury underground, described thermoplastic insulation's obturator, described metal strengthens sheet and the lower conducting terminal assembly of the common formation of described some lower conducting terminals, described lower conducting terminal assembly and described some upper conducting terminal Fen Do are assembled in described insulating body, described lower conducting terminal assembly and the described draw-in groove of the common formation of described insulating body assembling.
The present invention for the further technical scheme that solves its technical problem and adopt is:
Say further, it is that sheet and burying underground is incorporated into described thermoplastic insulation's obturator lower surface place that described metal strengthens sheet.
Be preferably, it is the frame sheet that described metal strengthens sheet.
Be preferably, the periphery that described metal strengthens sheet upwards has been bent to form some fixing feet, and described fixing feet is embedded in described thermoplastic insulation's obturator.
Say further, described insulating body has semi-enclosed cavity sidewall and semi-enclosed cavity upper wall and some spill gathering sills, described thermoplastic insulation's obturator has upper plane and certainly goes up some guiding protuberances that the plane protrudes out, the guiding protuberance of described thermoplastic insulation's obturator is immobilizated in the spill gathering sill of described insulating body, after described lower conducting terminal assembly is assembled in insulating body, the described draw-in groove of the common formation in the upper plane of the semi-enclosed cavity sidewall of described insulating body and semi-enclosed cavity upper wall and described thermoplastic insulation's obturator.
the invention has the beneficial effects as follows: the bayonet connector with metal enhancing structure of the present invention is provided with thermoplastic insulation's obturator and metal strengthens sheet, metal enhancing sheet and some lower conducting terminals are all buried underground to be incorporated into and are consisted of lower conducting terminal assembly on thermoplastic insulation's obturator, lower conducting terminal assembly is assembled in insulating body, make lower conducting terminal assembly become the complex of tool thermoplastic insulation obturator and metal enhancing sheet by above combination, make the intensity of lower conducting terminal assembly largely be strengthened, and then make bayonet connector of the present invention still can provide stable under utmost point low-mounting height operating position, connect reliably.
Description of drawings
Fig. 1 is a kind of sectional structure schematic diagram of bayonet connector of prior art;
Fig. 2 is the cutaway view after a kind of bayonet connector of prior art inserts add-on card;
Fig. 3 is decomposition texture schematic diagram of the present invention;
Fig. 4 is sectional structure schematic diagram of the present invention;
Fig. 5 is the cutaway view after the present invention inserts add-on card;
Fig. 6 is insulator structure schematic diagram of the present invention;
Fig. 7 is lower conducting terminal assembly decomposition texture schematic diagram of the present invention;
Fig. 8 is lower conducting terminal assembly overall structure schematic diagram of the present invention;
Fig. 9 is the A-A section profile of Fig. 8;
Figure 10 is that metal of the present invention strengthens the chip architecture schematic diagram.
Embodiment
Below by particular specific embodiment accompanying drawings the specific embodiment of the present invention, those skilled in the art can understand advantage of the present invention and effect easily by content disclosed in the present specification.The present invention also can other different mode be implemented, and, under not departing from disclosed category, can give different modifications and change that is.
Embodiment: the invention provides a kind of bayonet connector that metal strengthens structure that has, to shown in Figure 5, this bayonet connector with metal enhancing structure has insulating body 1, some upper conducting terminals 2 and lower conducting terminal assembly 3 as Fig. 3.
As Fig. 3 and shown in Figure 6, insulating body 1 has some spill gathering sills 11, semi-enclosed cavity sidewall 121 and semi-enclosed cavity upper wall 122.To shown in Figure 9, lower conducting terminal assembly 3 has some lower conducting terminals 32, metal strengthens sheet 33 and thermoplastic insulation's obturator 31 as Fig. 7, some guiding protuberances 311 that thermoplastic insulation's obturator 31 has upper plane 312 and is convexly equipped with out from upper plane 312.Lower conducting terminal assembly 3 makes lower conducting terminal assembly 3 fixing with insulating body 1 combination by some guiding protuberances 311 and the mutual corresponding fixing of the spill gathering sill 11 of aforementioned dielectric body 1 on it.After combination is completed, the common draw-in groove 12 that forms in the upper plane 312 of thermoplastic insulation's obturator of the semi-enclosed cavity sidewall 121 of aforementioned dielectric body 1, semi-enclosed cavity upper wall 122 and lower conducting terminal assembly 3, these draw-in groove 12 use are for the insertion of add-on card 4.As Fig. 4 and shown in Figure 5, upper conducting terminal 2 has the contact site 21 of upper conducting terminal, lower conducting terminal 32 has the contact site 321 of lower conducting terminal, the contact site 21 of upper conducting terminal and the contact site 321 of lower conducting terminal stretch in the draw-in groove 12 of insulating body 1, after add-on card 4 is inserted draw-in grooves 12 respectively with contact site 321 Elastic Contact of contact site 21 and the lower conducting terminal of upper conducting terminal, make add-on card 4 be connected with upper conducting terminal 2 and the 32 formation conductings of lower conducting terminal.
As extremely shown in Figure 9 in Fig. 7, it is first to fill combination with thermoplastic insulation's obturator 31 in mould that the lower conducting terminal 32 of lower conducting terminal assembly 3 and metal strengthen sheet 33, namely descends conducting terminal 32 and metal to strengthen sheet 33 and is embedded in respectively thermoplastic insulation's obturator 31.As shown in figure 10, metal strengthens sheet 33 and roughly is the frame sheet, its periphery upwards is bent with some fixing feet 331, fixing feet 331 when metal strengthens sheet 33 and filled by thermoplastic insulation's obturator 31 on it can be buried in the inside of thermoplastic insulation's obturator 31, makes metal strengthen sheet 33 and fit tightly with thermoplastic insulation's obturator 31.Make lower conducting terminal assembly 3 become by above design and have the complex that metal strengthens sheet 33 and thermoplastic insulation's obturator 31, can make connector be strengthened greatly in the intensity of lower conducting terminal bottom position, thereby make bayonet connector of the present invention still can provide stable, reliable connection under utmost point low-mounting height operating position, improve the problem of prior art connector bottom strength deficiency.
Claims (5)
1. one kind has the bayonet connector that metal strengthens structure, has insulating body, some upper conducting terminals, some lower conducting terminals and draw-in groove, the contact site of the contact site of described upper conducting terminal and lower conducting terminal stretches into respectively in described draw-in groove, it is characterized in that: also be provided with thermoplastic insulation's obturator and metal and strengthen sheet, described metal strengthens the described thermoplastic insulation's obturator that is incorporated into that sheet and described some lower conducting terminals bury underground, described thermoplastic insulation's obturator, described metal strengthens sheet and the lower conducting terminal assembly of the common formation of described some lower conducting terminals, described lower conducting terminal assembly and described some upper conducting terminals are assembled in described insulating body, the described draw-in groove of the common formation of described lower conducting terminal assembly and described insulating body.
2. as claimed in claim 1 have a bayonet connector that metal strengthens structure, it is characterized in that: it is that sheet and burying underground is incorporated into described thermoplastic insulation's obturator lower surface place that described metal strengthens sheet.
3. as claimed in claim 2 have a bayonet connector that metal strengthens structure, and it is characterized in that: it is the frame sheet that described metal strengthens sheet.
4. as claimed in claim 2 have a bayonet connector that metal strengthens structure, and it is characterized in that: the periphery that described metal strengthens sheet upwards has been bent to form some fixing feet, and described fixing feet is embedded in described thermoplastic insulation's obturator.
5. as claimed in claim 1 have a bayonet connector that metal strengthens structure, it is characterized in that: described insulating body has semi-enclosed cavity sidewall and semi-enclosed cavity upper wall and some spill gathering sills, described thermoplastic insulation's obturator has upper plane and certainly goes up some guiding protuberances that the plane protrudes out, the guiding protuberance of described thermoplastic insulation's obturator is immobilizated in the spill gathering sill of described insulating body, the described draw-in groove of the common formation in the upper plane of the semi-enclosed cavity sidewall of described insulating body and semi-enclosed cavity upper wall and described thermoplastic insulation's obturator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079498.0A CN103117477B (en) | 2013-03-13 | 2013-03-13 | Card edge connector with metal reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079498.0A CN103117477B (en) | 2013-03-13 | 2013-03-13 | Card edge connector with metal reinforcement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103117477A true CN103117477A (en) | 2013-05-22 |
| CN103117477B CN103117477B (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079498.0A Active CN103117477B (en) | 2013-03-13 | 2013-03-13 | Card edge connector with metal reinforcement structure |
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| Country | Link |
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| CN (1) | CN103117477B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545644A (en) * | 2013-10-09 | 2014-01-29 | 昆山嘉华电子有限公司 | Electric connector |
| CN104934758A (en) * | 2015-07-01 | 2015-09-23 | 昆山宏泽电子有限公司 | Edge connector having low height |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006331679A (en) * | 2005-05-23 | 2006-12-07 | Japan Aviation Electronics Industry Ltd | Plug connector and receptacle connector |
| CN201752052U (en) * | 2010-01-22 | 2011-02-23 | 实盈电子(东莞)有限公司 | Elastic point type improved electric connector structure |
| CN202495615U (en) * | 2012-03-19 | 2012-10-17 | 昆山宏泽电子有限公司 | Card edge connector |
| CN203135083U (en) * | 2013-03-13 | 2013-08-14 | 昆山宏泽电子有限公司 | Card edge connector with metal enhancing structure |
-
2013
- 2013-03-13 CN CN201310079498.0A patent/CN103117477B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006331679A (en) * | 2005-05-23 | 2006-12-07 | Japan Aviation Electronics Industry Ltd | Plug connector and receptacle connector |
| CN201752052U (en) * | 2010-01-22 | 2011-02-23 | 实盈电子(东莞)有限公司 | Elastic point type improved electric connector structure |
| CN202495615U (en) * | 2012-03-19 | 2012-10-17 | 昆山宏泽电子有限公司 | Card edge connector |
| CN203135083U (en) * | 2013-03-13 | 2013-08-14 | 昆山宏泽电子有限公司 | Card edge connector with metal enhancing structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545644A (en) * | 2013-10-09 | 2014-01-29 | 昆山嘉华电子有限公司 | Electric connector |
| CN103545644B (en) * | 2013-10-09 | 2016-06-29 | 昆山嘉华电子有限公司 | Electric connector |
| CN104934758A (en) * | 2015-07-01 | 2015-09-23 | 昆山宏泽电子有限公司 | Edge connector having low height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103117477B (en) | 2015-06-24 |
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