CN102157872A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN102157872A CN102157872A CN2010101100456A CN201010110045A CN102157872A CN 102157872 A CN102157872 A CN 102157872A CN 2010101100456 A CN2010101100456 A CN 2010101100456A CN 201010110045 A CN201010110045 A CN 201010110045A CN 102157872 A CN102157872 A CN 102157872A
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- CN
- China
- Prior art keywords
- pressing plate
- horizontal pressing
- electric connector
- pedestal
- wafer
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Abstract
The invention discloses an electric connector, which is used for accommodating a wafer with small size and comprises a substrate, a plurality of terminals, an elastic element and a horizontal pressing plate, wherein the substrate is provided with a slipping part, a fastening part and an accommodating space for accommodating the wafer; the slipping part and the fastening part are oppositely arranged at two side walls of the substrate; the terminals are accommodated at the bottom of the accommodating space; the elastic element is fixed on the substrate; one end of the elastic element extends upwards to the inside of the accommodating space so as to elastically abut against the underside of the wafer; the horizontal pressing plate is slidably connected with the slipping part; and one tail end of the horizontal pressing plate can be separately fastened with the fastening part. According to the electric connector, the horizontal pressing plate can be separately fastened with the fastening part of the substrate; a durable element for abutting against the wafer is provided; a handheld part is utilized to conveniently and easily move the horizontal pressing plate so as to unlock and replace the wafer; and a locking part can prevent the horizontal pressing plate separating from the substrate, thus being convenient for an operator to replace.
Description
Technical field
The present invention relates to a kind of electric connector, be meant especially a kind of in order to accommodating the socket-type electric connector of small size wafer, and can be for replacing wafer.
Background technology
The mode that small size wafer and circuit board electrically connect, except being welded in outside the mode on the circuit board with surface mount technology (SMT, Surface Mount Technology) by automated machine, another kind of mode just is to use the electric connector mode.
Use the mode of electric connector to be applicable to the wafer that need often change, it normally utilizes the pin that exposes to the wafer outside electrically to contact with connector terminals.This kind mode wafer package classification applicatory has: miniaturization structure dress SOP (Small Outline Package) is bilateral pin element; Four limits flat structure dress QFP (Quad Flat Package) is four limit pin elements.SOP or be referred to as SOIC (Small Outline Integrated Circuit) and also comprise J type pin SOP structure dress SOJ (SmallOutline J-Lead).
The electric connector that this kind accommodated the small size wafer has the fastening structure that a pedestal and compresses wafer usually.This fastening structure one side is fixed in the electric connector wafer to guarantee that wafer well contacts with terminal, and another side can be removed and leave wafer and take out wafer for operating personnel.Owing to be used to accommodate the small size wafer, the component size of electric connector is all very little, and corresponding element by snapping damages easily on fastening structure and the pedestal, and how improving its durability is the problem that the utmost point need overcome.
When fastening structure is moved away afterwards with the taking-up wafer in addition, fastening structure breaks away from pedestal if keep being connected on the pedestal, because its undersized cause, be difficult for restoring, repairing its fastening structure, cause component wear and can't make the puzzlement of small size wafer and the tight crimping of terminal.
In addition, when before taking out wafer, because wafer placement is in pedestal, small-sized being difficult for directly takes out with hand, need not only cause engineering staff's inconvenience with clip to press from both sides out wafer usually, also damage wafers easily.
So can the improving of inventor's thoughts the problems referred to above concentrated on studies and connect the utilization of scientific principle, and propose a kind of reasonable in design and effectively improve the present invention of the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is, a kind of electric connector is provided, and can improve the durability of its structure, particularly in order to the fastening structure of fixed wafer.In addition, when taking out wafer, its fastening structure still keeps being connected on the electric connector, does not separate with electric connector, not only makes things convenient for the engineering staff to operate, the problem that also can avoid element to lose.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of electric connector includes a pedestal, a plurality of terminal, a flexible member, reaches a horizontal pressing plate.One side of this pedestal has opposite side, and the accommodation space that is used to accommodate a wafer that a slide connecting part, a holding section and this slide connecting part are located opposite from this pedestal; Those terminal accommodating are in the bottom of this accommodation space; This flexible member is fixed in this pedestal, and has an end and extend upwardly in this accommodation space, flexibly to be connected to the bottom surface of this wafer; This horizontal pressing plate is connected in this slide connecting part slidably, and has an end and be sticked in this holding section separably.
Wherein, this holding section and this slide connecting part relatively are arranged at the both sides of this accommodation space, and each by the sidewall of this pedestal to upper process.
Wherein, this slide connecting part is formed with a perforating and is used for accommodating slidably this horizontal pressing plate.
Wherein, this flexible member has a fixed part, this fixed part is fixed in this pedestal, at least one elastic arm by this fixed part upwards and extend to obliquely in this accommodation space.
Wherein, this horizontal pressing plate have a Handheld Division, cover portion and in this Handheld Division and this cover kink between the portion, this portion of covering is arranged in this slide connecting part of this pedestal.
Wherein, this pedestal also has a pair of occlusion part is protruded and be positioned at this Handheld Division of this horizontal pressing plate by its side both sides.
Wherein, this horizontal pressing plate has at least one snap close piece that flexibly protrudes from this horizontal clamp surface, and wherein this holding section forms at least one bonnet lock hole, and this snap close piece is sticked in this bonnet lock hole separably.
Wherein, this snap close piece has a snap-on portion that flexibly protrudes from the surface of this horizontal pressing plate, and one is connected in the bottom of this snap-on portion and is fixed in the Fixed Division of this horizontal pressing plate.
Wherein, the shrinkage pool of spatial accommodation after being used to provide this snap-on portion of this snap close piece to be pressed down also is provided this horizontal pressing plate.
Wherein, this holding section is formed with an inserting groove that is used to accommodate the end of this horizontal pressing plate, and this inserting groove is connected with this bonnet lock hole.
According to wherein a kind of scheme of the present invention, above-mentioned horizontal pressing plate has at least one snap close piece that flexibly protrudes from this horizontal clamp surface, to be sticked in this holding section separably; Wherein this slide connecting part is provided with a perforating of accommodating this horizontal pressing plate slidably; Wherein this horizontal pressing plate have a Handheld Division, cover portion and in this Handheld Division and this cover kink between the portion, this portion of covering is arranged in this slide connecting part of this pedestal.
Positive progressive effect of the present invention is:
One, the present invention utilizes horizontal pressing plate to be sticked in this holding section of this pedestal separably, a kind of durable element that compresses wafer is provided, and utilizes this Handheld Division, and horizontal pressing plate can make things convenient for and move easily, to carry out release and to replace wafer.
Two, the snap close piece of this horizontal pressing plate among the present invention not only can be buckled in this holding section, and can prevent that this horizontal pressing plate breaks away from this pedestal.When horizontal pressing plate was positioned at the state of release, this horizontal pressing plate still kept being connected with pedestal, avoided this horizontal pressing plate to be lost accidentally.
Three, flexible member of the present invention connects horizontal pressing plate when moving, and ejects wafer, and the handled easily personnel replace.
Solve the problems of the technologies described above technology, method and the effect of being taked in order further to understand the present invention, see also following relevant detailed description of the present invention, accompanying drawing, believing to have more deep and concrete understanding to purpose of the present invention, feature and characteristics.Yet accompanying drawing and annex only provide reference and explanation usefulness, are not to be used to limit the present invention.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the electric connector among the present invention.
The three-dimensional combination figure that Fig. 2 does not cover for the electric connector among the present invention.
The vertical view that Fig. 3 does not cover for the electric connector among the present invention.
Fig. 4 is the three-dimensional combination figure after the electric connector among the present invention covers.
The main element symbol description
Slot 114 guide channels 116
Inserting groove 132 bonnet lock holes 134
Contact site 26
Fixed part 32 elastic arms 34
Horizontal pressing plate 4
Cover portion's 44 shrinkage pools 440
Snap close piece 46 snap-on portions 462
Fixed Division 464
Wafer 5
Embodiment
Knot attachment figure provides preferred embodiment of the present invention below, to describe technical scheme of the present invention in detail.
See also accompanying drawing 1, it is the three-dimensional exploded view of the electric connector among the present invention.Electric connector of the present invention includes a pedestal 1, a plurality of terminal 2, a flexible member 3, reaches a horizontal pressing plate 4.Be example with SPI Flash in the present embodiment, and cooperate explanations with the wafer 5 of the SOIC encapsulation (SOP, Small OutlinePackage) that possesses eight pins.This flexible member 3 is fixed in the inner bottom surface of this pedestal 1, and has an end and extend upward and be used for flexibly being connected to this wafer 5 bottom surfaces.This horizontal pressing plate 4 is covered on this pedestal 1 top slidably and is used to compress this wafer 5, and when this horizontal pressing plate 4 is moved the top of leaving this wafer 5, this wafer 5 is pushed down by this horizontal pressing plate 4 originally, by this flexible member 3 by elasticity jack-up.Each element below is described in detail in detail respectively.
This pedestal 1 is for plastic material is made, and it has a slide connecting part 12, a holding section 13 and is arranged with accommodation space 11 downwards by end face and is used to accommodate a wafer 5.This slide connecting part 12 is relatively to be formed on the two side of this pedestal 1 with this holding section 13, and this slide connecting part 12 and this holding section 13 relatively are arranged at the both sides of this accommodation space 11 in the present embodiment, and each by the sidewall of this pedestal 1 to upper process.Wherein, this horizontal pressing plate 4 is connected in this slide connecting part 12 slidably, and the end of this horizontal pressing plate 4 engages with this holding section 13 separably.In the present embodiment, be formed with a perforating 120 that is used for accommodating slidably this horizontal pressing plate 4 on this slide connecting part 12.The both sides of this pedestal 1 end face further are formed with a plurality of guide channels 116, and the pin that can guide wafer 5 correctly contacts with terminal 2.
Those terminals 2 are contained in the bottom of this accommodation space 11.For accommodating those terminals 2, this pedestal 11 is formed with a plurality of terminal storage tanks 1 12 and is connected with this accommodation space 11.Each terminal 2 has an interference part 22, a bend 24 and that upwards is bent to form by this interference part 22 extends upward the contact site 26 that forms by this bend 24.This interference part 22 is fixed in those terminal storage tanks 112 with interfering, and this contact site 26 exposes in this accommodation space 11 and electrically contacts with the pin of wafer 5.The bottom of those terminals 2 is welded on the circuit board (figure does not show).
This flexible member 3 have a fixed part 32 for fixing in this pedestal 1 and at least one by this fixed part 32 upwards and extend to elastic arm 34 in this accommodation space 11 obliquely.This pedestal 1 is formed with a slot 114 and is positioned at this accommodation space 11 bottoms in the present embodiment, and this fixed part 32 is solidly plugged in this slot 114.This flexible member 3 has a pair of this elastic arm 34.This flexible member 3 can be to be formed by extrustion of metals, and its quantity is not restricted to one.When this wafer 5 was contained in this accommodation space 11, this elastic arm 34 was resisted against the bottom surface of this wafer 5.
This horizontal pressing plate 4 has a Handheld Division 42 and and covers portion 44.In the present embodiment preferably further in this Handheld Division 42 and this cover and be provided with a kink 422 between the portion 44, can increase the pliability of this horizontal pressing plate 4 thus and strengthen its structure.This covers these slide connecting part 13 places that portion 44 is arranged in this pedestal 1, and the top that is positioned at this accommodation space 11 is to compress wafer 5.
In the present embodiment, for this horizontal pressing plate 4 is sticked on the sidewall of this pedestal 1, wherein this holding section 13 is formed with at least one bonnet lock hole 134, this horizontal pressing plate 4 has at least one snap close piece 46 and flexibly protrudes from its surface, and this snap close piece 46 of this horizontal pressing plate 4 is sticked in this bonnet lock hole 134 separably.Wherein this holding section 13 further is formed with the end that an inserting groove 132 is used for ccontaining this horizontal pressing plate 4, and this inserting groove 132 is connected with this bonnet lock hole 134.By inserting groove 132, can limit this displacement of horizontal pressing plate 4 on vertical plane, promptly it reaches the displacement of left and right directions up and down.
This horizontal pressing plate 4 has a pair of this bonnet lock hole 134 that a pair of this snap close piece 46 cooperates this holding section 13 in the present embodiment.Detailed says, this snap close piece 46 is to be fixed in the terminal end face that this covers portion 44, this snap close piece 46 can be the metalwork that is stamped to form, its have a snap-on portion 462 flexibly protrude from this horizontal pressing plate 4 end face, and one be connected in the bottom of snap-on portion 462 and be fixed in Fixed Division 464 on this horizontal pressing plate 4.This covers portion 44 and further also is formed with a pair of shrinkage pool 440 and is used to provide spatial accommodation after this snap-on portion 462 is pressed down.During assembling, this snap-on portion is pressed on this for 462 times in the shrinkage pool 440, with the perforating 120 that passes this slide connecting part 12.After assembling was finished, this snap-on portion 462 popped up, thereby can prevent that this horizontal pressing plate 4 from outwards skidding off drops.
After this horizontal pressing plate 4 covers this wafer 5 and is sticked in this holding section 13, skid off because of touching unexpectedly for preventing this horizontal pressing plate 4.This pedestal 1 further has a pair of occlusion part 14 is protruded and be positioned at this Handheld Division 42 of this horizontal pressing plate 4 by side both sides in the present embodiment.Protect this Handheld Division 42 to avoid touching unexpectedly thus.
Please refer to Fig. 2 and Fig. 3, it is respectively three-dimensional combination figure and vertical view that electric connector of the present invention does not cover.This elastic arm 34 of this flexible member 3 tilts to extend upward towards this holding section 13, the other end of this flexible member 3, and promptly this fixed part 32 is smooth bottom surfaces in this accommodation space 11.When wafer is placed in this accommodation space 11, tentatively be skewed, this horizontal pressing plate 4 can successfully advance towards this holding section 13, and presses down wafer gradually.Wafer is electrically contacted with terminal 2 well.
Please refer to Fig. 4, it is the three-dimensional combination figure after electric connector of the present invention covers.After this horizontal pressing plate 4 was pushed into this holding section 13, this snap close piece 46 flexibly upwards was sticked in this bonnet lock hole 134, finished the step that wafer is installed.When operating personnel will take out wafer, can should outwards shift out by horizontal pressing plate 4 as long as hold this Handheld Division 42.
When this horizontal pressing plate 4 is moved the top of leaving wafer, wafer is by these elastic arm 34 jack-up, and the handled easily personnel take out.Operating personnel do not need with clip to press from both sides out this wafer 5.Be specially adapted to small-sized wafer.
Electric connector of the present invention has following characteristics:
One, the present invention utilizes horizontal pressing plate 4 to be sticked in this holding section 13 of this pedestal 1 separably, a kind of durable element that compresses wafer is provided, and utilizes this Handheld Division 42, and horizontal pressing plate 4 can make things convenient for and move easily, to carry out release and to replace wafer.
Two, the snap close piece 46 of this horizontal pressing plate 4 of the present invention not only can be buckled in this holding section 13, and can prevent that this horizontal pressing plate 4 breaks away from this pedestal 1.When horizontal pressing plate 4 is positioned at the state of release, still keep this horizontal pressing plate 4 to be connected with pedestal 1, avoid this horizontal pressing plate 4 to lose accidentally.
When three, the present invention utilizes flexible member 3 to cooperate horizontal pressing plate 4 to move, eject wafer, the handled easily personnel replace.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these execution modes.Therefore, protection scope of the present invention is limited by appended claims.
Claims (10)
1. electric connector is characterized in that it comprises:
One pedestal, this pedestal have slide connecting part, a holding section and this slide connecting part that is formed at this pedestal one side be located opposite from this pedestal opposite side, and an accommodation space be used to accommodate a wafer;
A plurality of terminals, this terminal is accommodated in the bottom of this accommodation space;
One flexible member, this flexible member are fixed on this pedestal, and an end of this flexible member extends upwardly in this accommodation space, are used for flexibly roof pressure in the bottom surface of this wafer; And
One horizontal pressing plate, this horizontal pressing plate is connected in this slide connecting part slidably, and this horizontal pressing plate has an end and is sticked in this holding section separably.
2. electric connector as claimed in claim 1 is characterized in that, this holding section and this slide connecting part relatively are arranged at the both sides of this accommodation space, and each by the sidewall of this pedestal to upper process.
3. electric connector as claimed in claim 1 is characterized in that, this slide connecting part is formed with a perforating and is used for accommodating slidably this horizontal pressing plate.
4. electric connector as claimed in claim 1 is characterized in that this flexible member has a fixed part, this fixed part is fixed in this pedestal, at least one elastic arm by this fixed part upwards and extend to obliquely in this accommodation space.
5. electric connector as claimed in claim 1 is characterized in that, this horizontal pressing plate have a Handheld Division, cover portion and in this Handheld Division and this cover kink between the portion, this portion of covering is arranged in this slide connecting part of this pedestal.
6. electric connector as claimed in claim 5 is characterized in that, this pedestal also has a pair of occlusion part is protruded and be positioned at this Handheld Division of this horizontal pressing plate by its side both sides.
7. electric connector as claimed in claim 1 is characterized in that, this horizontal pressing plate has at least one snap close piece that flexibly protrudes from this horizontal clamp surface, and wherein this holding section forms at least one bonnet lock hole, and this snap close piece is sticked in this bonnet lock hole separably.
8. electric connector as claimed in claim 7 is characterized in that, this snap close piece has a snap-on portion that flexibly protrudes from the surface of this horizontal pressing plate, and one is connected in the bottom of this snap-on portion and is fixed in the Fixed Division of this horizontal pressing plate.
9. electric connector as claimed in claim 8 is characterized in that, the shrinkage pool of spatial accommodation after being used to provide this snap-on portion of this snap close piece to be pressed down also is provided this horizontal pressing plate.
10. electric connector as claimed in claim 7 is characterized in that, this holding section is formed with an inserting groove that is used to accommodate the end of this horizontal pressing plate, and this inserting groove is connected with this bonnet lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010110045 CN102157872B (en) | 2010-02-11 | 2010-02-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010110045 CN102157872B (en) | 2010-02-11 | 2010-02-11 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102157872A true CN102157872A (en) | 2011-08-17 |
| CN102157872B CN102157872B (en) | 2013-05-01 |
Family
ID=44439129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010110045 Active CN102157872B (en) | 2010-02-11 | 2010-02-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102157872B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638426A (en) * | 2013-11-06 | 2015-05-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly and system thereof |
| CN113948913A (en) * | 2020-07-15 | 2022-01-18 | 正凌精密工业(广东)有限公司 | Connector with direct locking and rotary pre-ejection functions |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM324904U (en) * | 2007-04-16 | 2008-01-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN201142441Y (en) * | 2007-12-27 | 2008-10-29 | 实盈电子(东莞)有限公司 | Socket structure with zero insertion force |
| CN201160180Y (en) * | 2007-09-22 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | Electric Connector |
-
2010
- 2010-02-11 CN CN 201010110045 patent/CN102157872B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM324904U (en) * | 2007-04-16 | 2008-01-01 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| CN201160180Y (en) * | 2007-09-22 | 2008-12-03 | 富士康(昆山)电脑接插件有限公司 | Electric Connector |
| CN201142441Y (en) * | 2007-12-27 | 2008-10-29 | 实盈电子(东莞)有限公司 | Socket structure with zero insertion force |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638426A (en) * | 2013-11-06 | 2015-05-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly and system thereof |
| CN104638426B (en) * | 2013-11-06 | 2018-05-04 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component and its system |
| CN113948913A (en) * | 2020-07-15 | 2022-01-18 | 正凌精密工业(广东)有限公司 | Connector with direct locking and rotary pre-ejection functions |
| CN113948913B (en) * | 2020-07-15 | 2023-12-22 | 正凌精密工业(广东)有限公司 | Connector with direct locking and rotating pre-ejection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102157872B (en) | 2013-05-01 |
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