CN102842811B - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN102842811B
CN102842811B CN201110173689.4A CN201110173689A CN102842811B CN 102842811 B CN102842811 B CN 102842811B CN 201110173689 A CN201110173689 A CN 201110173689A CN 102842811 B CN102842811 B CN 102842811B
Authority
CN
China
Prior art keywords
contact site
insulating body
electric connector
groove
accommodation space
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
Application number
CN201110173689.4A
Other languages
Chinese (zh)
Other versions
CN102842811A (en
Inventor
林贤昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
P Two Electronic Technology Suzhou Co Ltd
P Two Electronic Shenzhen Ltd
Original Assignee
P Two Electronic Technology Suzhou Co Ltd
P Two Electronic Shenzhen Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by P Two Electronic Technology Suzhou Co Ltd, P Two Electronic Shenzhen Ltd filed Critical P Two Electronic Technology Suzhou Co Ltd
Priority to CN201110173689.4A priority Critical patent/CN102842811B/en
Publication of CN102842811A publication Critical patent/CN102842811A/en
Application granted granted Critical
Publication of CN102842811B publication Critical patent/CN102842811B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An electric connector comprises an insulation body, a plurality of electric conduction terminals, two fastening pieces and a metal shell, wherein the metal shell is provided with an elastic operation part, a pressing part and a redounding part, and each fastening piece is provided with a contact part, a pin joint part, a check part and a blocking part. When the elastic operation part is pressed, the pressing part is pressed to the contact part, the check parts rotatably move from locking positions to unlocking positions by taking the pin joint parts as an axis, the blocking parts are propped against the redounding part, when the elastic operation part is loosened, the pressing part is separated from the contact part, the redounding part generates elasticity exerted on the blocking parts, so the check parts rotatably move from the unlocking positions to the locking positions by taking the pin joint parts as the axis.

Description

Electric connector
Technical field
The present invention is about a kind of electric connector, particularly relevant for a kind of electric connector that is electrically connected flexible transmission unit of stablizing.
Background technology
Electric connector is a kind of jockey that connects electric wire, circuit board and other circuit unit with electric means.Therefore, apply to widely the various electronic products arround people life, such as notebook computer, mobile phone and personal digital aid (PDA) (PDA) etc.
General electric connector is to be welded on circuit board, utilize its splicing ear to contact with the contact jaw through circuit layout on circuit board, to form electrical connection, yet on some uses, electric connector is as fixing another circuit unit, for example the fixing purposes of flexible flat cable.Therefore, electric connector is between flexible flat cable and printed circuit board (PCB), as the switching of electrical signal.
General tradition is used for fixing the electric connector of flexible flat cable, its structure mainly includes insulating body, several conducting terminal and upper cover, upper cover can with respect to insulating body is in rotary moving, generation be opened and closed state, when upper cover is opened, flexible flat cable can be inserted in insulating body, when upper cover is closed, can flexible flat cable be electrically overlapped on conducting terminal and be fixed in insulating body.
Yet, this kind utilizes upper cover to compress the electric connector that flexible flat cable makes its electric connection conducting terminal, because being pivoted, upper cover rotates on conducting terminal, sometimes still can produce poor electrical contact and insecure problem between flexible flat cable and conducting terminal, so easily cause having the generation of customer complaint problem.
Summary of the invention
The object of the present invention is to provide a kind of connector, this connector, by simple structural design, can effectively improve reliability in electrical contact between flexible flat cable and conducting terminal and stability, thereby significantly reduces the generation of customer complaint problem.
For achieving the above object, the invention provides a kind of electric connector, comprising:
One insulating body, it has an accommodation space and several terminals slot, and is respectively provided with a groove in the both sides of this insulating body, and this groove is communicated in this accommodation space;
Several conducting terminals, are installed in those terminal slots;
Two fasteners, be hubbed at respectively in this groove, each fastener is provided with a contact site, an articulated section and a gear relying part, this articulated section is in order to the axle center as this fastener rotation start and between this contact site and this gear relying part, this contact site is provided with a stop portion extending in this accommodation space; And
One metal shell, be installed on this insulating body, this metal shell is provided with an elastic operation portion, a pressure section and a resilient portion, and this pressure section extends in this insulating body and with this contact site and is oppositely arranged from a side of this elastic operation portion, and this resilient portion hides the opening of this groove;
When pressing this elastic operation portion, this pressure section presses on this contact site, and it is in rotary moving to a unlocked position from a latched position as axle center to make this stop portion take this articulated section, and this gear relying part is resisted against in this resilient portion, when unclamping this elastic operation portion, this pressure section is away from this contact site, and this resilient portion provides elastic reactance in this gear relying part, makes this stop portion take this articulated section in rotary moving to this latched position from this unlocked position as axle center.
In this groove, be provided with a bearing portion, this metal shell is provided with a stop part, and this articulated section is hubbed between this bearing portion and this stop part.
This insulating body has at least one passage, and the upper surface of this passage and this groove and this insulating body is interconnected, and this pressure section extends on this contact site by this passage.
The opening of this accommodation space is positioned at this insulating body front side, the opening of this groove is positioned at this insulating body rear side, and this contact site extends towards the opening direction of this accommodation space, this gear relying part is extended towards the direction perpendicular to this contact site, and the junction of this contact site and this gear relying part forms this articulated section.
This metal shell is provided with a framework and at least one grounding elastic part, this framework is surrounded this insulating body outside, and this framework extends upward this elastic operation portion that is provided with, this elastic operation portion is provided with this pressure section and this pressure section extends downward on this contact site, this framework comprises a upper casing, a lower casing and a back cover, this back cover is resisted against the rear side of this insulating body, and this back cover is provided with this grounding elastic part.
The upper surface of this insulating body is provided with at least one hole; this grounding elastic part extends in this accommodation space by this hole; and in the upper surface place of this insulating body, be separately provided with at least one location protection portion, this location protection portion stroke space in order to protect this elastic operation portion and to locate this elastic operation portion.
This articulated section is hubbed in this groove, and this contact site is in this groove and be adjacent to this accommodation space, and this stop portion is arranged on this contact site and extends in this accommodation space, and this gear relying part is positioned at this groove and is adjacent to this resilient portion.
This gear relying part is provided with a protuberance, and this protuberance is intended for this resilient portion setting.
The end that is adjacent to this contact site arranges this stop portion, and the end that is adjacent to this gear relying part arranges this protuberance.
The length of this protuberance distance in this articulated section is less than this stop portion distance in the length of this articulated section.
Beneficial effect of the present invention: electric connector provided by the present invention, it is pivoted with a fastener on insulating body, by controlling the in rotary moving up and down of this fastener, reach the fixedly object of flexible transmission unit on insulating body, and on metal shell, be also provided with several grounding elastic parts, the gap forming between these a little grounding elastic parts and several conducting terminal can be used to seize on both sides by the arms flexible transmission unit, so not only can reach between flexible transmission unit and conducting terminal firmly outside electrical connection, and can reach the effect that grounding elastic part is overlapped in to the metal level in flexible transmission unit, see through again afterwards the grounding parts ground connection of this metal shell, can reach the object that prevents external electromagnetic wave interference, so can solve the reliability being electrically connected between the easy flexible flat cable producing of existing electric connector and conducting terminal not good, the electric connector causing easily produces the problem of customer complaint.In order further to understand feature of the present invention and technology contents, refer to following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and explanation use, be not used for the present invention to be limited.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention is described in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the schematic perspective view of electric connector of the present invention.
Fig. 2 is the schematic perspective view after electric connector assembling flexible transmission unit of the present invention.
Fig. 3 is that the stop portion of the electric connector in Fig. 2 is in the generalized section of latched position.
Fig. 4 is that the stop portion of the electric connector in Fig. 2 is in the generalized section of unlocked position.
Fig. 5 is the perspective exploded view of the electric connector of Fig. 1.
Fig. 6 is the schematic perspective view of the insulating body in Fig. 5.
Fig. 7 is the schematic perspective view of the metal shell in Fig. 5.
Fig. 8 is the schematic perspective view of the fastener in Fig. 5.
Fig. 9 is the pressure section of the electric connector in Fig. 1 and the three-dimensional generalized section at fastener place.
Embodiment
Please refer to preferred embodiment as shown in Figure 1 to 9, the invention provides a kind of electric connector 1 and can use with flexible transmission unit 6 and mutually link, electric connector 1 mainly comprises insulating body 2, two fasteners 3, several conducting terminal 4 and metal shell 5.
Insulating body 2 has an accommodation space 20 and several terminals slot 26, and is respectively provided with a groove 28 in the both sides of this insulating body, and this groove 28 is communicated in accommodation space 20.By insulating body 2 upper surface both sides, to downward-extension, be respectively provided with a passage 22 being connected with groove 28, and be also provided with at the upper surface of insulating body 2 the several holes 24 that are connected with accommodation space 20.
Two fasteners 3 are hubbed at respectively in groove 28, each fastener 3 is provided with a contact site 31, an articulated section 32 and a gear relying part 33, articulated section 32 is in order to the axle center as fastener 3 rotation starts and between contact site 31 and gear relying part 33, contact site 31 is provided with a stop portion 310 extending in accommodation space 20.Articulated section 32 is hubbed in groove 28, and contact site 31 is positioned at groove 28 and is adjacent to accommodation space 20, and stop portion 310 is arranged on contact site 31 and extends in accommodation space 20, and gear relying part 33 is positioned at groove 28 and is adjacent to resilient portion 53.
Several conducting terminals 4 are installed in the terminal slots 26 of insulating body 2, conducting terminal 4 has one and is positioned at the contact jaw 41 of accommodation space 20 and extends for the welding ends 42 outside insulating body 2, contact jaw 41 can be mutually in electrical contact with the flexible transmission unit 6 of inserting in accommodation space 20, and 42 of welding endss are fixedly welded on the external circuit board (not shown).
Metal shell 5 is installed on insulating body 2, it is provided with a framework 50, an elastic operation portion 51, a pressure section 52 and a resilient portion 53, framework 50, elastic operation portion 51, pressure section 52 are the integrated structure of metal stamping with resilient portion 53, framework 50 is surrounded insulating body 2 outsides, and resilient portion 53 hides the opening of groove 28.In the present embodiment, framework 50 extends upward the elastic operation portion 51 that is provided with, one side of pressure section 52 own elasticity operating portions 51 extends in insulating body 2 and is oppositely arranged with contact site 31, framework 50 comprises upper casing 502, lower casing 504 and back cover 506, back cover 506 is resisted against the rear side of insulating body 2, and back cover 506 extends in accommodation space 20 after being provided with the hole 24 of several grounding elastic part 54 bendings by insulating body 2 upper surfaces.In addition, be provided with a bearing portion 29 in groove 28, metal shell 5 is provided with a stop part 55, and articulated section 32 is hubbed between bearing portion 29 and stop part 55, and pressure section 52 extends through passage 22 downwards and extends on contact site 31.
In the present embodiment, the contact site 31 of fastener, articulated section 32, stop portion 310 is the integrated structure of plastic injection with gear relying part 33, gear relying part 33 is provided with a protuberance 330, protuberance 330 is intended for resilient portion 53 and arranges, being beneficial to protuberance 330 application of forces is resisted against resilient portion 53 and makes it produce strain, articulated section 32 is between contact site 31 and gear relying part 33, the end that is adjacent to contact site 31 arranges stop portion 310, the end that is adjacent to gear relying part 33 arranges protuberance 330, wherein protuberance 330 distance in articulated section 32 length be less than stop portion 310 distances in articulated section 32 length, so can allow operator obtain the effect of good application of force effect.
When flexible transmission unit 6, insert accommodation space 20 when interior, stop portion 310 can be interfered the breach 62 in flexible transmission unit 6, so as to reaching the object that flexible transmission unit 6 is fixed on to electric connector 1.During practical operation, user can finger presses in elastic operation portion 51, pressure section 52 can and then move down and press on contact site 31 together, and make stop portion 310 in rotary moving to a unlocked position and be away from breach 62 from a latched position with 32Wei axle center, articulated section, now keeping off relying part 33 can the application of forces be resisted against in resilient portion 53.When unclamping elastic operation portion 51, pressure section 52 can be away from contact site 31, now resilient portion 53 provides elastic reactance in gear relying part 33, so that stop portion 310 engages to latched position and with breach 62 from unlocked position is in rotary moving with 32Wei axle center, articulated section.
Therefore when operator's wish is inserted or take out flexible transmission unit 6, can first press elastic operation portion 51, make stop portion 310 in rotary moving to unlocked position, insert again or extract flexible transmission unit 6, then unclamp again elastic operation portion 51, make stop portion 310 in rotary moving to latched position, to reach the object of locking or release flexible transmission unit 6.In addition, because stop portion 310 itself has the design of guiding incline, so in the stage of inserting flexible transmission unit 6, even not according to compression elasticity operating portion 51, also can reach the object that breach 62 location is sticked in to stop portion 310.
In the present embodiment, the opening of accommodation space 20 is positioned at insulating body 2 front sides, the opening of groove 28 is positioned at insulating body 2 rear sides, and contact site 31 extends towards the opening direction of accommodation space 20, gear relying part 33 is extended towards the direction perpendicular to contact site 31 in principle, what for example Fig. 3 presented is L shaped, is so not limited to this, contact site 31 and the formation articulated section, junction 32 that keeps off relying part 33.In addition, the bearing portion 29 of the present embodiment is a concavity structure, and articulated section 32, for being coupled in a convex structure of bearing portion 29, is so not limited to this, and the shape and structure of coupling is also interchangeable between the two, as long as can reach the object of pivotable.
Flexible transmission unit 6 is provided with a metal level (not shown), and the grounding elastic part 54 of metal level and metal shell 5 is in electrical contact.In the present embodiment, this flexible transmission unit 6 is flexible flat cable (FFC), and this metal level is aluminium foil, is so not limited to this, and flexible transmission unit 6 also can be flexible printed wiring board (FPC), and this metal level also can be elargol coating.
In the upper surface place of insulating body 2, be separately provided with several location protection portion 21; functions of this little location protection portion 21 be to protect elastic operation portion 51 and and upper casing 502 between elastic joint part divide; to avoid being subject to external force collision, destroy, and can locate the stroke space of elasticity operating portion 51.
In sum, electric connector of the present invention is pivoted with a fastener on insulating body, by controlling the in rotary moving up and down of this fastener, reach the fixedly object of flexible transmission unit, this kind of upper and lower fixing mode in rotary moving more can not have influence on the reliability of the electric connection between flexible transmission unit and conducting terminal, therefore can solve the reliability being electrically connected between the easy flexible flat cable producing of existing electric connector and conducting terminal not good, the problem of the easy generation customer complaint causing.In addition, electric connector of the present invention is also provided with several grounding elastic parts on metal shell, the gap forming between these a little grounding elastic parts and several conducting terminal is except can be used to seize on both sides by the arms flexible transmission unit, can also reach the object that grounding elastic part is closely overlapped in to the metal level in flexible transmission unit, so not only can reach between flexible transmission unit and conducting terminal firmly outside electrical connection, the grounding parts ground connection that can also see through metal shell, reaches the effect that prevents external electromagnetic wave interference.
The above, for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of the claims in the present invention.

Claims (10)

1. an electric connector, is characterized in that, comprising:
One insulating body, it has an accommodation space and several terminals slot, and is respectively provided with a groove in the both sides of this insulating body, and this groove is communicated in this accommodation space;
Several conducting terminals, are installed in this several terminals slot;
Two fasteners, be hubbed at respectively in this groove, each fastener is provided with a contact site, an articulated section and a gear relying part, this articulated section is in order to the axle center as this fastener rotation start and between this contact site and this gear relying part, this contact site is provided with a stop portion extending in this accommodation space; And
One metal shell, be installed on this insulating body, this metal shell is provided with an elastic operation portion, a pressure section and a resilient portion, and this pressure section extends in this insulating body and with this contact site and is oppositely arranged from a side of this elastic operation portion, and this resilient portion hides the opening of this groove;
When pressing this elastic operation portion, this pressure section presses on this contact site, and it is in rotary moving to a unlocked position from a latched position as axle center to make this stop portion take this articulated section, and this gear relying part is resisted against in this resilient portion, when unclamping this elastic operation portion, this pressure section is away from this contact site, and this resilient portion provides elastic reactance in this gear relying part, makes this stop portion take this articulated section in rotary moving to this latched position from this unlocked position as axle center.
2. electric connector as claimed in claim 1, is characterized in that, is provided with a bearing portion in this groove, and this metal shell is provided with a stop part, and this articulated section is hubbed between this bearing portion and this stop part.
3. electric connector as claimed in claim 1, is characterized in that, this insulating body has at least one passage, and the upper surface of this passage and this groove and this insulating body is interconnected, and this pressure section extends on this contact site by this passage.
4. electric connector as claimed in claim 1, it is characterized in that, the opening of this accommodation space is positioned at this insulating body front side, the opening of this groove is positioned at this insulating body rear side, and this contact site extends towards the opening direction of this accommodation space, this gear relying part is extended towards the direction perpendicular to this contact site, and the junction of this contact site and this gear relying part forms this articulated section.
5. electric connector as claimed in claim 1, it is characterized in that, this metal shell is provided with a framework and at least one grounding elastic part, this framework is surrounded this insulating body outside, and this framework extends upward this elastic operation portion that is provided with, this elastic operation portion is provided with this pressure section and this pressure section extends downward on this contact site, and this framework comprises a upper casing, a lower casing and a back cover, this back cover is resisted against the rear side of this insulating body, and this back cover is provided with this grounding elastic part.
6. electric connector as claimed in claim 5; it is characterized in that; upper surface in this insulating body is provided with at least one hole; this grounding elastic part extends in this accommodation space by this hole; and in the upper surface place of this insulating body, be separately provided with at least one location protection portion, this location protection portion stroke space in order to protect this elastic operation portion and to locate this elastic operation portion.
7. electric connector as claimed in claim 1, it is characterized in that, this articulated section is hubbed in this groove, this contact site is in this groove and be adjacent to this accommodation space, this stop portion is arranged on this contact site and extends in this accommodation space, and this gear relying part is positioned at this groove and is adjacent to this resilient portion.
8. the electric connector as described in any one in claim 1 to 7, is characterized in that, this gear relying part is provided with a protuberance, and this protuberance is intended for this resilient portion setting.
9. electric connector as claimed in claim 8, is characterized in that, the end that is adjacent to this contact site arranges this stop portion, and the end that is adjacent to this gear relying part arranges this protuberance.
10. electric connector as claimed in claim 9, is characterized in that, the length of this protuberance distance in this articulated section is less than this stop portion distance in the length of this articulated section.
CN201110173689.4A 2011-06-24 2011-06-24 Electric connector Expired - Fee Related CN102842811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110173689.4A CN102842811B (en) 2011-06-24 2011-06-24 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110173689.4A CN102842811B (en) 2011-06-24 2011-06-24 Electric connector

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Publication Number Publication Date
CN102842811A CN102842811A (en) 2012-12-26
CN102842811B true CN102842811B (en) 2014-12-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3179573A1 (en) * 2015-12-09 2017-06-14 Iriso Electronics Co., Ltd. Connector
EP3288118A1 (en) * 2016-08-26 2018-02-28 Hirose Electric Co., Ltd. Electrical connector
EP3333984A1 (en) * 2016-12-09 2018-06-13 Dai-Ichi Seiko Co., Ltd. Electric connector

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CN103915728B (en) * 2014-04-01 2017-03-22 深圳市得润电子股份有限公司 Edge card connector with grounded shield
CN103986020B (en) * 2014-04-21 2016-08-24 深圳市得润电子股份有限公司 Self-unlocking connector
CN103972727B (en) * 2014-05-06 2017-01-04 深圳市得润电子股份有限公司 A kind of adapter having from latch button and unlocking structure
CN103982882B (en) * 2014-05-30 2017-02-01 深圳市得润电子股份有限公司 LED television backlight source light bar wiring structure and processing method thereof
CN103982875B (en) * 2014-05-30 2017-07-28 深圳市得润电子股份有限公司 The lamp bar wire structures and its processing method of a kind of LED television back light
CA3000962C (en) 2015-08-31 2024-01-09 Amphenol Fci Asia Pte. Ltd. Circuit board connector having a pair of locking arms
US10305209B2 (en) 2016-02-26 2019-05-28 Amphenol Fci Asia Pte Ltd Electrical connector and method of assembling the same
CN105846191B (en) * 2016-03-21 2018-04-20 惠州市奥罗拉科技有限公司 A kind of FPC connector

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CN2694554Y (en) * 2004-03-29 2005-04-20 连展科技(深圳)有限公司 Electric connector with locking mechanism
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CN201122727Y (en) * 2007-12-06 2008-09-24 庆良电子股份有限公司 Connector with buckling structure

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CN100416938C (en) * 2004-11-04 2008-09-03 富士康(昆山)电脑接插件有限公司 Electric connector
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TWM330640U (en) * 2007-08-14 2008-04-11 Hon Hai Prec Ind Co Ltd Card edge connector
CN201122727Y (en) * 2007-12-06 2008-09-24 庆良电子股份有限公司 Connector with buckling structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3179573A1 (en) * 2015-12-09 2017-06-14 Iriso Electronics Co., Ltd. Connector
EP3288118A1 (en) * 2016-08-26 2018-02-28 Hirose Electric Co., Ltd. Electrical connector
US10141689B2 (en) 2016-08-26 2018-11-27 Hirose Electric Co., Ltd. Electrical connector
KR102302300B1 (en) * 2016-08-26 2021-09-14 히로세덴끼 가부시끼가이샤 Electric connector for flat conductor
EP3333984A1 (en) * 2016-12-09 2018-06-13 Dai-Ichi Seiko Co., Ltd. Electric connector
US10069229B2 (en) 2016-12-09 2018-09-04 Dai-Ichi Seiko Co., Ltd. Electric connector

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