CN2281006Y - Connector terminal - Google Patents
Connector terminal Download PDFInfo
- Publication number
- CN2281006Y CN2281006Y CN 96219755 CN96219755U CN2281006Y CN 2281006 Y CN2281006 Y CN 2281006Y CN 96219755 CN96219755 CN 96219755 CN 96219755 U CN96219755 U CN 96219755U CN 2281006 Y CN2281006 Y CN 2281006Y
- Authority
- CN
- China
- Prior art keywords
- socket
- terminal
- elastic contact
- contact part
- interface card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a connector terminal which is composed of a socket, a plurality of first terminals and a plurality of second terminals, wherein an upward bended elastic contact part of each terminal, which is inserted in the socket, adopts the design with one high side and one low side, so when an interface card is inserted in the socket, inserting force can be reduced, fixed pulling force can be maintained, the scratch of the interface card can be prevented, and the automatic lead-in function of the interface card can be added. After recessed inward towards one side with an angle, the upper end of the elastic contact part of each terminal continuously extends to form a cambered hook part. The cambered hook part can be abutted on a plastic body of the inner top surface of the socket when the interface card is inserted. Therefore, contact parts can have better stabilization and smaller contact resistance to prevent the moment shedding phenomenon of terminals from happening.
Description
The utility model relates to a kind of bonder terminal that improves structure.
Usually, general connector is provided with a longitudinal socket in socket, be provided with some groups of embedding holes in the slot both sides, so that can embed wherein with the corresponding terminal in embedding hole, and the contact jaw (backshank) that makes these terminals can protrudingly be exposed to the socket bottom, and its contact jaw can be contacted with circuit board.
Referring to Fig. 5, be respectively equipped with a shell fragment portion 61 that is the arc hook-type in each terminal 60 of the type, one end of shell fragment portion 61 extension downwards is provided with a kink 62 that is bending, one end of kink 62 continues to extend downwards to be provided with a straight contact site 63, and this structure makes the terminal 60 planes processing of the type quite easy, and it is not yielding, simultaneously, quite good with the straight property of circuit board contact site 63, can reduce the fortuitous event that weighs wounded with circuit board.Just, the terminal of this plane processing type, still there is following many disadvantages: 1, referring to Fig. 6 and profile thereof, the elastic contact part 64 that the type terminal 60 and interface card 65 contact-making surfaces 651 touch, because of this terminal 60 is that the plane processes, so the cross section of elastic contact part 64 is a trapezoidal nonplanar structure, the shear plane known to promptly processing usually.Being a plane on this plane theory, is a ladder plane structure but in fact (observe with magnifying glass), promptly tear face, be uneven; Therefore, as contact-making surface, will cause following shortcoming with this plane: 1, interface card 65 is inserted in the slot of connector body, as the gap length of 60 of opposite end, and then because of the shear surface injustice causes insertion force too big, scratch interface card 65; Otherwise too big as the gap of 61 of opposite end, scratch is lowered, but causes positive force to reduce, and relative contact impedance raises, more than either way can cause user's inconvenience.2,,, when being easy to make interface card 65 to be inserted in the slot of connector body, cause the situation of scratch interface card because of slip so it is that point contacts with the contact-making surface 651 of interface card 65 because the elastic contact part 64 of this terminal 60 is a nonplanar structure.Secondly, the contact-making surface 651 of interface card 65 belongs to electrodeposited coating, and contact impedance raises after the scratch, and easy again oxidation and rusting is easy to generate breaking phenomena when the time comes.3, because terminal 60 elastic contact parts 64 contact for point with interface panel 65 contact-making surfaces 651, except that the contact impedance height,, can produce high heat, make impedance higher, thereby moment deadlock phenomenon takes place as because of the CPU running speed is too high.4, because of such terminal 60 is plane processing, when being assemblied in the plastic cement body in the socket, essential assembling belongs to the noncontinuity assembling.So labor intensive increases cost, is unfavorable for adopting automated production or output limited.
Other has a kind of terminal, see also shown in Figure 7, it mainly is the curved portions 81 that is respectively equipped with a suitable angle of bending on each terminal 80, one end of curved portions extends upward and is provided with a folded part 82, with with socket 90 in plastic body 92 butts of corresponding these folded parts 82, and the free end in curved portions 81 extends the shell fragment portion 83 just the opposite with these curved portions 81 bending angles that is provided with downwards, one end of shell fragment portion 83 is after suitable angle of side bending, extension downwards is provided with one and plastic body cooperation place 85, is continuing that terminal bends inwardly or outwards is provided with and circuit board contact site 84,86.The structure of this terminal, when its contact site 84,86 and interface clamping were touched, the fortuitous event that does not have scratch interface card took place, and can quite easily be assemblied in the set embedding hole 91 of socket 90, can reduce cost again.But use this terminal, following disadvantages is still arranged: 1, terminal specification requirement in making processing is higher.When 2, terminal is assemblied in the socket,, thereby cause terminal 80 damages or crooked because the top of its folded part 82 is connected to the plastic cement body 92 in the socket easily.3, because the interface card, be plugged in socket plug power lower, relatively, it is stressed also lower at forward, and is too high as the speed because of CPU, or bears when highly shaking, and easily makes terminal produce the phenomenon of moment escape.4, the circuit board contact site the 84, the 86th of such terminal 80 bottoms protrudes from outside the strip 87, be difficult for to keep the genuine linearity of its pen and electroplating, transporting, on processing or the packing, very easily, cause its contact site 84,86 can't be inserted in the phenomenon of circuit board because of colliding or pushing and be out of shape.
The purpose of this utility model provides a kind of bonder terminal that improves structure, it is in the both sides of ambroin body, interlocking has several first, second terminals respectively, wherein be embedded terminal in socket on the locus, make the elastic contact part of stubborn folding on it adopt one high and one low design, can reduce insertion force when making the interface card be inserted in socket, and the dial-out power that is maintained fixed can avoid the interface card to be subjected to scratch again, simultaneously, can increase the automatic import feature of interface card, be difficult for making the terminal distortion of the type or weighing wounded.
Another purpose of the present utility model provides a kind of bonder terminal that improves structure, wherein in the upper end of each terminal elastic contact part after angle of side indent, continue to extend to form an arc hook portion, when this arc hook portion is inserted at the interface card, be connected to the plastic body of socket inside top surface, make the contact-making surface position of interface card enjoy higher, more stable positive force, lower, more stable contact impedance, even bear when highly shaking, can not cause terminal that the phenomenon of moment escape takes place.
The utility model is achieved in that and includes a socket and several the first terminals, several second terminals made from plastic insulation material, it is characterized in that: above-mentioned socket be provided with an opening up, be beneficial to the slot that the interface card imports, the slot both sides are respectively equipped with several embedding holes that keeps a determining deviation; Above-mentioned at least one the first terminal, be embedded in the embedding hole of socket one side, each the first terminal is provided with the elastic contact part of a stubborn folding, and this elastic contact part protrudes toward the position of slot, the upper end of this elastic contact part is after angle of side indent, continue to extend to form an arc hook portion, this arc hook portion is not when the interface card inserts as yet, be connected to the plastic body of socket inside top surface, the free end of arc hook portion continues to extend to form a terminal part, lower end at this elastic contact part extends to form a bend to side, the free end of bend extension downwards is provided with a blocking part, convex with at least one drawing piece on the appropriate location of blocking part two sides respectively, and the drawing piece of its lower end is resisted against the socket inner bottom surface, and is provided with a protruding inserting foot that is exposed to the socket bottom in the lower ends downward extension of this blocking part; Above-mentioned at least one second terminal, be embedded in the embedding hole of socket opposite side, each second terminal also is provided with the elastic contact part of a stubborn folding, this elastic contact part protrudes toward the position of slot, and the level height that makes its protrusion is higher than the level height of the elastic contact part of the first terminal towards the slot protrusion, the upper end of this elastic contact part is after angle of side indent, continue to extend to form an arc hook portion, this arc hook portion is not when the interface card inserts as yet, be connected to the plastic body of socket inside top surface, the free end of arc hook portion continues to extend to form a terminal part, and the lower end at this elastic contact part is provided with an extension to the side extension, the free end of extension bends downwards to extend and is provided with a blocking part, convex with at least one drawing piece respectively on the appropriate location, two sides of blocking part, and the drawing piece that makes the lower end can be resisted against the bottom surface of socket inside, and is provided with an inserting foot, the protruding bottom that is exposed to socket of inserting foot in the lower ends downward extension of this blocking part.
Clamping components wherein can be respectively equipped with a buckle seat, so that can be hinged together with the buckle seat in the both sides of socket.
Wherein the number of terminal can be designed according to user's request.
Characteristics of the present utility model are: when using this bonder terminal to make the interface card be inserted in socket, can reduce insertion force, and the dial-out power that is maintained fixed, scratch interface card can be avoided again, can increase simultaneously the import feature of interface card, be difficult for making such terminal distortion or weigh wounded.By this structure, when the interface card is inserted, higher, more stable positive force and lower, more stable contact impedance can be enjoyed in the contact site of interface card, even bear the high strength vibrations, can not make terminal that moment escape phenomenon takes place yet, and can significantly reduce assembly cost, avoid its temperature being raise, cause the deadlock situation because of the CPU processing speed improves.
Fig. 1 is the stereogram that each terminal of the present utility model, strip tool are set as one.
Fig. 2 is the schematic diagram that each terminal of the present utility model embeds socket.
Fig. 3 is the profile after each terminal of the present utility model embeds socket.
Fig. 4 is an enforcement illustration of the present utility model.
Fig. 5 is the schematic diagram that the terminal of use at present is embedded in socket.
Fig. 6 is schematic diagram and the section partial enlarged drawing thereof that the terminal of use at present is embedded in socket.
Fig. 7 is another schematic diagram that the terminal of use at present is embedded in socket.
Referring to Fig. 1, Fig. 2, the utility model includes members such as a socket 1, several the first terminals 2 and several second terminals 3; Wherein (referring to Fig. 1～Fig. 3) socket 1 usefulness ambroin is made, this socket 1 be provided with an opening up, be beneficial to the slot 11 that the interface card imports, slot 11 both sides are respectively equipped with several embedding holes 12,12 ' that keeps a determining deviation; By these embedding holes 12,12 ' the first terminal 2, second terminal 3 (being limited in the number end of these terminals) can be embedded wherein, and make inserting foot 21, the 31 protruding bottoms that are exposed to socket 1 of these terminals 2,3, and be respectively equipped with a buckle seat 13 in the both sides of this socket 11, so that two clamping components 14 can be hinged together with buckle seat 13 respectively.
The first terminal 2 is inserted in one of them embedding hole 12 of socket 1, which is provided with the elastic contact part 22 of a stubborn folding, and this elastic contact part 22 protrudes toward the position of slot 11, the upper end of this elastic contact part 22 is after angle of side indent, continue to extend to form an arc hook portion 23, this arc hook portion 23 is not when interface card 4 inserts as yet, be connected to the plastic body 15 of socket 1 inside top surface, the free end of arc hook portion 23 continues to extend to form a terminal part 26, lower end at this elastic contact part 22 extends to form a bend 24 to side, the free end of bend 24 extension downwards is provided with a blocking part 25, convex with at least one drawing piece 251 on the appropriate location of blocking part 25 two sides respectively, and the drawing piece 251 of its lower end is resisted against socket 1 inner bottom surface, and extend in the lower ends downward of this blocking part 25 and to be provided with a protruding inserting foot 21 that is exposed to the socket bottom, can be for being plugged on the circuit board.
The utility model is by the structure of particular design, make it have following plurality of advantages: 1, height elastic contact part 22,32 can make interface card 4 when inserting, can be not too many because of numbers of terminals, and insertion force is increased, cause the user must use very big strength, situation about could insert can reduce half insertion force.2, the elastic contact part 22,32 of terminal 2,3, its contact-making surface is real plane, can avoid interface card 4 too big to causing scratch because of insertion force.Can avoid pushing up plastic body 15,16 flexural deformations when 3, the design of top arc hook portion 23,33 can make assembling because of terminal 2,3, but can enjoy the fixed vertical spacing between relative terminal 2,3 elastic contact parts 22,32, make insertion force and withdrawal force stable stable with contact impedance.4, the design of terminal 2,3 ends 26,36 can make interface card 4 open on the plastic body that is connected to socket 1 inside top surface both sides, as shown in Figure 4 because of terminal 2,3 when inserting.This elastic construction can make elastic contact part 22,32 increase its forward contact forces, contact impedance is reduced and stable, bearing when highly shaking, also can not make terminal 2,3 that moment escape phenomenons take place.5, above-mentioned terminal 2,3 is when assembling, and its inserting foot (end tail) 21,31 and strip 100 remain in the same plane, as shown in Figure 1; because its inserting foot 21,31 is protected by strip 100; so it is being electroplated, transport and the package processing process in, be not easy because of careless damage or be out of shape.
Claims (2)
1, a kind of bonder terminal, include a socket and several the first terminals, several second terminals made from plastic insulation material, it is characterized in that: above-mentioned socket be provided with an opening up, be beneficial to the slot that the interface card imports, the slot both sides are respectively equipped with several embedding holes that keeps a determining deviation; Above-mentioned at least one the first terminal, be embedded in the embedding hole of socket one side, each the first terminal is provided with the elastic contact part of a stubborn folding, and this elastic contact part protrudes toward the position of slot, the upper end of this elastic contact part is after angle of side indent, continue to extend to form an arc hook portion, this arc hook portion is not when the interface card inserts as yet, be connected to the plastic body of socket inside top surface, the free end of arc hook portion continues to extend to form a terminal part, lower end at this elastic contact part extends to form a bend to side, the free end of bend extension downwards is provided with a blocking part, convex with at least one drawing piece on the appropriate location of blocking part two sides respectively, and the drawing piece of its lower end is resisted against the socket inner bottom surface, and is provided with a protruding inserting foot that is exposed to the socket bottom in the lower ends downward extension of this blocking part; Above-mentioned at least one second terminal, be embedded in the embedding hole of socket opposite side, each second terminal also is provided with the elastic contact part of a stubborn folding, this elastic contact part protrudes toward the position of slot, and the level height that makes its protrusion is higher than the level height of the elastic contact part of the first terminal towards the slot protrusion, the upper end of this elastic contact part is after angle of side indent, continue to extend to form an arc hook portion, this arc hook portion is not when the interface card inserts as yet, be connected to the plastic body of socket inside top surface, the free end of arc hook portion continues to extend to form a terminal part, and the lower end at this elastic contact part is provided with an extension to the side extension, the free end of extension bends downwards to extend and is provided with a blocking part, convex with at least one drawing piece respectively on the appropriate location, two sides of blocking part, and the drawing piece that makes the lower end can be resisted against the bottom surface of socket inside, and is provided with an inserting foot, the protruding bottom that is exposed to socket of inserting foot in the lower ends downward extension of this blocking part.
2, bonder terminal as claimed in claim 1 is characterized in that: wherein can be respectively equipped with a buckle seat in the both sides of socket, so that clamping components can be hinged together with the buckle seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96219755 CN2281006Y (en) | 1996-10-15 | 1996-10-15 | Connector terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96219755 CN2281006Y (en) | 1996-10-15 | 1996-10-15 | Connector terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2281006Y true CN2281006Y (en) | 1998-05-06 |
Family
ID=33900279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96219755 Expired - Fee Related CN2281006Y (en) | 1996-10-15 | 1996-10-15 | Connector terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2281006Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338820C (en) * | 2002-09-27 | 2007-09-19 | 莱维顿制造有限公司 | Electrical connector jack |
| CN100452552C (en) * | 2006-08-16 | 2009-01-14 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107134669A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Connector and connector assembly |
-
1996
- 1996-10-15 CN CN 96219755 patent/CN2281006Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338820C (en) * | 2002-09-27 | 2007-09-19 | 莱维顿制造有限公司 | Electrical connector jack |
| CN100452552C (en) * | 2006-08-16 | 2009-01-14 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107134669A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Connector and connector assembly |
| CN107134669B (en) * | 2016-02-26 | 2019-11-26 | 泰科电子(上海)有限公司 | Connector and connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |