CN103117468A - A connecting apparatus for a terminal - Google Patents
A connecting apparatus for a terminal Download PDFInfo
- Publication number
- CN103117468A CN103117468A CN2012100234024A CN201210023402A CN103117468A CN 103117468 A CN103117468 A CN 103117468A CN 2012100234024 A CN2012100234024 A CN 2012100234024A CN 201210023402 A CN201210023402 A CN 201210023402A CN 103117468 A CN103117468 A CN 103117468A
- Authority
- CN
- China
- Prior art keywords
- section
- fixed part
- terminal
- elastic
- connecting means
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2442—Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
Landscapes
- Telephone Set Structure (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a connecting apparatus (10) for a terminal. The apparatus comprises: a plate fixed portion (20) fixedly combined with a printed circuit board (90); a rotation limiting portion (30) comprising a pair of columns, a stop projection (32) or a stopper rod; an elastic hinge portion (40) at the other end of the fixed portion, formed through bending towards the upper portion and one end of the fixed portion, and being capable of applying an elastic force; an elastic rotating portion (50) which extends from the elastic hinge portion to one end of the fixed portion, uses the elastic hinge portion as a center and can be close to or away from the fixed portion due to rotation; a contact portion (60) located at the upper side of the columns of the rotation limiting portion, extending from the end part of the elastic rotating portion to one end of the fixed part and contacting with a contact terminal (91); a connecting part (70) formed by bending from the end of the contact portion to the fixed portion; and a hook protruding (80) bending from the end of the connecting part to the other end of the fixed portion and being capable of hooking below the stop projection and the stopper rod of the rotation limiting portion.
Description
Technical field
The present invention relates to a kind of terminal-connecting means, relate in particular to and a kind ofly use the more remarkable material of elasticity, and can simple and easyly make, not too occupy the space simultaneously, can improve the electrical connection characteristic, make the thinner more easy terminal-connecting means of electronic product.
Background technology
In general, be built-in with the printed circuit board (PCB) (PCB) that is printing circuit on the shell of the electronic products such as mobile phone, possess the terminal of button, switch, antenna and battery etc., generally be connected with above-mentioned printed circuit board (PCB) by other jockey.
Fig. 1 is an exemplary plot of jockey in conventional art, jockey 1 is made by crooked metal sheet, the fixed part 2 that is being fixedly installed is arranged on not shown printed circuit board (PCB), form and have flexible elastic portion 4 and at the rotating part 5 that extends on elastic portion 4 and rotate because of external force centered by elastic portion 4 in bend at end complications of fixed part 2.At this moment, again crooked on rotating part 5, form the contact section 6 that contacts with not shown connection point terminal; Contact section 6 has and makes rotating part 5 to the elastic recovering force that opens away from the direction of fixed part 2 when being applied in pressure because of connection point terminal.
But when above-mentioned connection point terminal continued to exert pressure to contact section 6 to the direction of fixed part 2, rotating part 5 and elastic portion 4 continued pressurized, on pressure concentration elastic portion 4 therein, thereby easily caused the problem such as model deformation.Further, when the elastic recovering force of elastic portion 4 was low, after pressure was disengaged, the elastic recovery degree of rotating part 5 can diminish.At this moment, when making above-mentioned rotating part 5 become large with the formed angle of fixed part 2, though can improve elastic recovering force, it is large that but the volume of jockey 1 integral body also can become, can occupy the larger space that arranges, make the thickness change of the electronic products such as mobile phone large, be unfavorable for the electronic product lighting.In addition, for above-mentioned jockey 1 is arranged on printed circuit board (PCB), two braces 3 of tortuous formation, must have the through hole that can insert brace 3 on printed circuit board (PCB) on the two sides of fixed part 2, and this just causes the complicated inconvenience of fabrication.
The prior art document
The patent of invention document
No. the 10-0442618th, (patent of invention document 1) Korea S's patent of invention
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of terminal-connecting means, relate in particular to a kind of more remarkable material of elasticity of using, and can simple and easyly make, not too occupy simultaneously the space, make the contact resistance of thinner simpler and easy, the reduction of electronic product and terminal, farthest reduce electric loss, and can improve the terminal-connecting means that is electrically connected to characteristic.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of terminal-connecting means comprises: the tabular fixed part 20 of secure bond on described printed circuit board (PCB) 90; Comprise the two sides from an end of described fixed part 20 project upwards a coupled columns 31 of formation, in the upper end of described post 31 along direction toward each other and the outstanding restriction protrusion 32 that forms or be connected to the rotation restriction section 30 of the gag lever post of described post 31 upper ends; At the other end of described fixed part 20, to top and described fixed part 20 1 bend at ends form and can apply the elastic hinge joint section 40 of elastic force; An end side from from described elastic hinge joint section 40 to described fixed part 20 extends, centered by described elastic hinge joint section 40, can approach or away from the elastic rotary section 50 of described fixed part 20 because of rotation; Put upside at the post 31 of described rotation restriction section 30, from the end of described elastic rotary section 50 to a distolateral prolongation of described fixed part 20, the contact section 60 that contacts with described connection point terminal 91; From the end of described contact section 60 to described fixed part 20 lateral bends or the tortuous connecting portion 70 that forms; And from the end of described connecting portion 70 to the other end lateral bend of described fixed part 20, the restriction protrusion 32 that can be hooked on described rotation restriction section 30 and the crotch projection 80 below described gag lever post.
Further, described elastic rotary section 50 comprises: extend in described elastic hinge joint section 40 and form and parallel with described fixed part 20 Plane Rotation section 51; An end side from from described Plane Rotation section 51 to described fixed part 20 is acclivitous Sloped rotating section 52 gradually.
Further, form to upside at the upper central place of described contact section 60 and protrude the raised face 61 that forms.
Further, make the transverse ends section of described elastic rotary section 50 tortuous, crooked or pressing, under forming in the transverse ends section of described elastic rotary section 50 to protuberance 51a; Below described fixed part 20, the recessed groove 22 to upside caves in extends to the other end from an end.
the invention has the beneficial effects as follows: in the present invention, make in the terminal-connecting means 10 of connection point terminal 91 and printed circuit board (PCB) 90 electrical connections, the contact section 60 of this terminal-connecting means 10 is pressed because of connection point terminal 91 or external pressure when removing, contact section 60 be fixed on fixed part 20 on printed circuit board (PCB) 90 and remain certain distance, that is to say that contact section 60 is when closing on fixed part 20 rotation, and away from fixed part 20 rotation the time, its radius of turn is restricted, even therefore make terminal-connecting means 10 with the material of elasticity brilliance, the problem such as the space is large can not appear occupying yet, can make the electronic products such as mobile phone lighter, outward appearance is thinner, because of its remarkable elastic recovering force, can improve the contact of connection point terminal 91 simultaneously, can farthest reduce electric loss, improve electrical connection properties.
Further, the end of the elastic rotary section 50 that extends in fixed part 20 1 ends are bent to form elastic hinge joint section 40 is formed slopely the Sloped rotating section 52 that is connected with contact section 60, and this makes the elastic recovering force of contact section 60 stronger, can improve its result of use.Simultaneously, protrusion forms raised face 61 on above-mentioned contact section 60, reinforces because of it, can prevent that the contact area of connection point terminal 91 from diminishing, and can greatly improve the contact effect.Make terminal-connecting means 10 after above-mentioned fixed part 20, elastic hinge joint section 40, elastic rotary section 50, contact section 60 etc. is a metallic plate bending or complications, this makes its fabrication easier.
Further, under becoming, transverse ends subordinate's swaging of above-mentioned elastic rotary section 50 to protuberance 51a, reinforces the reduction of elastic rotary section 50 flatnesses that can prevent that the continuous elastic rotation because of elastic rotary section 50 from causing because of it; Simultaneously, can prevent that the absorption affinity of device when adsorbing elastic rotary section 50 that pick up that picks up terminal-connecting means 10 with suction type from reducing, can more successfully carry out the operation that arranges of terminal-connecting means 10, improve productivity, realize the effect that disqualification rate reduces.
The recessed groove 22 that formation is upwards caved in below above-mentioned fixed part 20, when being fixed on fixed part 20 on printed circuit board (PCB) 90, sodium under molten state flows into recessed groove 22, can prevent that fixed part 20 from flowing on the sodium under molten state, can more accurate terminal-connecting means 10 be arranged on printed circuit board (PCB) 90, also can greatly improve the contact effect of connection point terminal 91 simultaneously.
Description of drawings
Fig. 1 is an example perspective view of terminal-connecting means in conventional art;
Fig. 2 is the stereogram of the terminal-connecting means of embodiment of the present invention;
Fig. 3 is the use state diagram of the terminal-connecting means of embodiment of the present invention;
Fig. 4 a is the operating condition figure one of the terminal-connecting means of embodiment of the present invention;
Fig. 4 b is the operating condition figure two of the terminal-connecting means of embodiment of the present invention.
Embodiment
Do to describe in detail with regard to purpose of the present invention, technical characterictic and characteristics below in conjunction with accompanying drawing, Fig. 2 is the stereogram of the terminal-connecting means of embodiment of the present invention.The terminal-connecting means 10 of embodiment of the present invention makes connection point terminal 91 be electrically connected to printed circuit board (PCB) 90, and terminal-connecting means of the present invention comprises: the tabular fixed part 20 of secure bond on the one side of printed circuit board (PCB) 90; Has rotation restriction section 30 on one end of fixed part 20; The other end of fixed part 20 to top and the other end lateral bend of fixed part 20 form and have flexible elastic hinge joint section 40; Own elasticity articulated section 40 extends to an end side of fixed part 20 elastic rotary section 50; The end of own elasticity rotating part 50 extends to fixed part 20 sides, and the contact section 60 that is connected with connection point terminal 91; From the end of contact section 60 to the crooked or tortuous connecting portion 70 that becomes of fixed part 20 directions; Crooked and can hang over crotch projection 80 in rotation restriction section 30 from connecting portion 70.
Above-mentioned fixed part 20, rotation restriction section 30, elastic hinge joint section 40, elastic rotary section 50, contact section 60, connecting portion 70 and crotch projection 80 are that a metallic plate bending or complications form, the preferred version of above-mentioned metallic plate is to use under crooked or tortuous state, also has the material of remarkable elastic recovering force when applying external force.
Fixed part 20 is fixedly installed on printed circuit board (PCB) 90, is recessed into to the inside the groove 21 at a plurality of intervals on the two sides of an end.When being fixed on fixed part 20 on printed circuit board (PCB) 90, filling up in above-mentioned groove 21 and solidify sodium under molten state.The recessed groove 22 of oriented upside depression below fixed part 20, recessed groove 22 laterally forms to the other end from an end, sodium under molten state can flow into recessed groove 22, can prevent that fixed part 20 flows before sodium solidifies on the sodium under molten state, can more accurately fixed part 20 be fixedly installed on printed circuit board (PCB) 90, improve fail safe and accuracy.
Elastic hinge joint section 40 can produce elastic recovering force, as shown in Figure 3, its on the other end of fixed part 20 to top and an end side of fixed part 20 crooked, form the circular arc of semicircle.Therefore, because of the elastic recovering force that elastic hinge joint section 40 produces, above-mentioned elastic rotary section 50 can elastic hinge joint centered by section 40, towards approaching or away from the direction rotation of fixed part 20.
Elastic rotary section 50 own elasticity articulated sections 40 extend to an end side of fixed part 20, rotation centered by elastic hinge joint section 40 comprises respectively that own elasticity articulated section 40 extends to form and parallel with fixed part 20 Plane Rotation section 51 and be bent upwards the Sloped rotating section 52 that forms from plane rotating part 51.At this moment, above-mentioned Sloped rotating section 52 is to an end side of fixed part 20 acclivitous plane or curved-surface shape gradually.
Under forming on the both ends of the Plane Rotation section 51 in above-mentioned elastic rotary section 50 to protuberance 51a.The lower transverse ends section that is Plane Rotation section 51 to protuberance 51a is bent downwardly complications or is stamped to form, and is to come stamping forming with stamping machine in embodiments of the present invention.When Plane Rotation section 51 continues rotation centered by elastic hinge joint section 40, Plane Rotation section 51 in elastic hinge joint section 40 to Sloped rotating section 52 directions, it is transverse curvature, form lower to protuberance 51a in 51 transverse ends sections of Plane Rotation section, as above crooked, that is to say to prevent 51 distortion of Plane Rotation section.
Terminal-connecting means 10 uses pick up device and are arranged on printed circuit board (PCB) 90, the above-mentioned device that picks up generally uses suction type, the Plane Rotation section 51 that is flat state in the above-mentioned adsorption plate absorption terminal-connecting means 10 that picks up in device, if the flatness of above-mentioned Plane Rotation section 51 reduces, can affect the absorption affinity of adsorption plate, therefore lower to protuberance 51a because of above-mentioned Plane Rotation section 51, can prevent reduction and the distortion of above-mentioned flatness, can prevent the reduction of adsorption plate absorption affinity simultaneously.The engineering that thus terminal-connecting means 10 is arranged on printed circuit board (PCB) 90 is more efficient, greatly improves productivity.In addition, terminal-connecting means 10 can not come off arbitrarily picking up on device, can reduce substandard product.The recessed groove 22 that forms on fixed part 20 can prevent that also the flatness of fixed part 20 from reducing and distortion.
Position to Plane Rotation section 51 extends downwards and forms connecting portion 70 from contact section 60, and crotch projection 80 and contact section 60 are separated at a certain distance.The other end lateral bend to fixed part 20 forms crotch projection 80 from the end of connecting portion 70, can hang over rotation restriction section 30 restriction protrusion 32 below.So, elastic rotary section 50 is centered by elastic hinge joint section 40 during near fixed part 20 rotation, hang over below contact section 60 restriction protrusion 32 above; Away from fixed part 20 rotation the time, crotch projection 80 hang over restriction protrusion 32 below.Can control respectively the rotation up and down of the elastic rotary section 50 that is rotated centered by elastic hinge joint section 40.
Fig. 3 is the use state diagram of the terminal-connecting means of embodiment of the present invention.The printed circuit board (PCB) 90 of not shown enclosure is provided with terminal-connecting means 10, be built-in with the connection point terminals 91 such as antenna on the enclosing cover 92 that covers above-mentioned shell, above-mentioned connection point terminal 91 forms on enclosing cover 92, but be not limited to this, the electronic products such as battery, switch, USB module, PCB all can be used as accessory and use.
Fig. 4 a and Fig. 4 b are the operating condition figure of the terminal-connecting means of embodiment of the present invention.Be elaborated with reference to Fig. 4 a and Fig. 4 b.As shown in Fig. 4 a, connection point terminal 91 is during to contact section 60 pressurization of terminal-connecting means 10, and contact section 60 and elastic rotary section 50 are centered by elastic hinge joint section 40, to the direction rotation near fixed part 20.At this moment, the top of restriction protrusion 32 of the following and rotation restriction section 30 of the contact section 60 of terminal-connecting means 10 contacts, and the rotation of contact section 60 and elastic rotary section 50 is stopped.Further approach to fixed part 20 thereby can limit contact section 60, can prevent the Sloped rotating section 52 that causes because of persistent pressure and the distortion of connecting portion 70 etc., prevent that further terminal-connecting means 10 is impaired.
As shown in Fig. 4 b, when to the connection point terminal 91 of contact section 60 pressurizations during away from printed circuit board (PCB) 90, contact section 60 and elastic rotary section 40 centered by elastic hinge joint section 40 to the direction rotation away from fixed part 20.At this moment, the crotch projection 80 of terminal-connecting means 10 hang over rotation restriction section 30 restriction protrusion 32 below, the rotation of contact section 60 and elastic rotary section 50 is stopped.Because of contact section 60 be limited in 20 set a distances of fixed part in rotate, when releasing was exerted pressure, elastic rotary section 50 and contact section 60 in the distance interior rotation fixed with fixed part 20, thereby had avoided arranging the problem such as the space is excessive centered by elastic hinge joint section 40.Therefore, even use the very strong material manufacturing terminal sub-connecting device 10 of elastic recovering force, also can realize the frivolous of outward appearance, improve simultaneously the contact force of connection point terminal 91.In addition, to be that a metallic plate is crooked or tortuous make the terminal-connecting means 10 of formation such as above-mentioned fixed part 20, rotation restriction section 30, elastic hinge joint section 40, elastic rotary section 50, contact section 60 afterwards, and this makes manufacturing process easier.
These are only better embodiment of the present invention, be not limited to the present invention, within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a terminal-connecting means (10), is characterized in that, described terminal-connecting means (10) comprising: the tabular fixed part (20) of secure bond on described printed circuit board (PCB) (90); Comprise the two sides from an end of described fixed part (20) project upwards a coupled columns (31) of formation, in the upper end of described post (31) along direction toward each other and the outstanding restriction protrusion (32) that forms or be connected to the rotation restriction section (30) of the gag lever post of described post (31) upper end; The other end in described fixed part (20), to top and described fixed part (20) one bend at ends form and can apply the elastic hinge joint section (40) of elastic force; An end side from from described elastic hinge joint section (40) to described fixed part (20) extends, centered by described elastic hinge joint section (40), can approach or away from the elastic rotary section (50) of described fixed part (20) because of rotation; Put upside at the post (31) of described rotation restriction section (30), from the end of described elastic rotary section (50) to a distolateral prolongation of described fixed part (20), the contact section (60) that contacts with described connection point terminal (91); From the end of described contact section (60) to described fixed part (20) lateral bend or the tortuous connecting portion (70) that forms; And from the end of described connecting portion (70) to the other end lateral bend of described fixed part (20), the restriction protrusion (32) that can be hooked on described rotation restriction section (30) and the crotch projection (80) below described gag lever post.
2. terminal-connecting means according to claim 1, it is characterized in that, described elastic rotary section (50) comprising: the upper prolongation forms and the Plane Rotation section (51) parallel with described fixed part (20) in described elastic hinge joint section (40); An end side from from described Plane Rotation section (51) to described fixed part (20) is acclivitous Sloped rotating section (52) gradually.
3. terminal-connecting means according to claim 1 and 2, is characterized in that, protrudes in upper central place's formation of described contact section (60) raised face (61) that forms to upside.
4. terminal-connecting means according to claim 1 and 2, it is characterized in that, make the transverse ends section of described elastic rotary section (50) tortuous, crooked or pressing, under forming in the transverse ends section of described elastic rotary section (50) to protuberance (51a); Below described fixed part (20), the recessed groove (22) to upside caves in extends to the other end from an end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110119790A KR101309404B1 (en) | 2011-11-16 | 2011-11-16 | A connecting apparatus for a terminal |
| KR10-2011-0119790 | 2011-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103117468A true CN103117468A (en) | 2013-05-22 |
Family
ID=48415778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100234024A Pending CN103117468A (en) | 2011-11-16 | 2012-02-02 | A connecting apparatus for a terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101309404B1 (en) |
| CN (1) | CN103117468A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199367A (en) * | 2012-01-04 | 2013-07-10 | 姜泰锡 | Contactor |
| CN103972675A (en) * | 2014-04-09 | 2014-08-06 | 连展科技电子（昆山）有限公司 | Antenna connector terminal |
| CN105680210A (en) * | 2014-09-22 | 2016-06-15 | 富士康(昆山)电脑接插件有限公司 | Electrical contact |
| CN106961024A (en) * | 2017-03-22 | 2017-07-18 | 深圳市信维通信股份有限公司 | A kind of big positive force elastic sheet connector of big height |
| CN107681312A (en) * | 2017-09-21 | 2018-02-09 | 广东欧珀移动通信有限公司 | Attachment structure, sounding component, mobile terminal, electronic installation and circuit board assemblies |
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| KR101495748B1 (en) * | 2013-09-27 | 2015-02-25 | 주식회사 대동 | A high load switch for vehicles |
| KR101525581B1 (en) * | 2013-11-29 | 2015-06-04 | (주)세윤 | A terminal contact |
| KR101566365B1 (en) | 2014-05-20 | 2015-11-05 | 주식회사 기가레인 | A contactor |
| JP6874961B2 (en) * | 2016-11-14 | 2021-05-19 | 北川工業株式会社 | Conductive member and ground countermeasure structure |
| KR102057240B1 (en) * | 2018-05-24 | 2020-01-14 | 협진커넥터(주) | Spring contact terminal on the board with improved durability |
| KR102044029B1 (en) * | 2018-12-07 | 2019-11-12 | 현대오트론 주식회사 | Connector structure of electronic control apparatus |
| KR102105437B1 (en) * | 2019-07-19 | 2020-04-28 | 한국초고압 주식회사 | Circuit breaker for gas insulated switchgear with increased electrode contact force |
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| CN103199367A (en) * | 2012-01-04 | 2013-07-10 | 姜泰锡 | Contactor |
| CN103972675A (en) * | 2014-04-09 | 2014-08-06 | 连展科技电子（昆山）有限公司 | Antenna connector terminal |
| CN105680210A (en) * | 2014-09-22 | 2016-06-15 | 富士康(昆山)电脑接插件有限公司 | Electrical contact |
| CN105680210B (en) * | 2014-09-22 | 2018-12-11 | 富士康(昆山)电脑接插件有限公司 | Conductive terminal |
| CN106961024A (en) * | 2017-03-22 | 2017-07-18 | 深圳市信维通信股份有限公司 | A kind of big positive force elastic sheet connector of big height |
| CN106961024B (en) * | 2017-03-22 | 2023-08-04 | 深圳市信维通信股份有限公司 | High-height high-forward force spring plate connector |
| CN107681312A (en) * | 2017-09-21 | 2018-02-09 | 广东欧珀移动通信有限公司 | Attachment structure, sounding component, mobile terminal, electronic installation and circuit board assemblies |
| CN107681312B (en) * | 2017-09-21 | 2020-08-21 | Oppo广东移动通信有限公司 | Connection structure, sound production subassembly, mobile terminal, electron device and circuit board assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101309404B1 (en) | 2013-09-17 |
| KR20130054019A (en) | 2013-05-24 |
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Application publication date: 20130522 |