CN101895024B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN101895024B CN101895024B CN 200910141874 CN200910141874A CN101895024B CN 101895024 B CN101895024 B CN 101895024B CN 200910141874 CN200910141874 CN 200910141874 CN 200910141874 A CN200910141874 A CN 200910141874A CN 101895024 B CN101895024 B CN 101895024B
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- CN
- China
- Prior art keywords
- terminal
- insulating body
- electric connector
- main part
- plug division
- 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.)
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Abstract
The invention relates to an electric connector comprising an insulating body, first conducting terminals and second conducting terminals, wherein each first conducting terminal is provided with at least a pair of differential signal terminals used for transmitting high-speed data, and each first conducting terminal comprises a first inelastic butt-joint part, a first main part and a first connecting part, wherein the first main part and the first connecting part are accommodated into the insulating body; and each second conducting terminal comprises a second elastic butt-joint part, a second main part and a second connecting part, wherein the second main part and the second connecting part are accommodated into the insulating body. The first conducting terminals and the second conducting terminals are respectively assembled to the insulating body along opposite directions, and the first main part and the second main part are respectively provided with an interfere part which is matched with the insulating body in an interfere mode, wherein the first butt-joint part is provided with an interfere part which is matched with the insulating body in an interfere mode. The two groups of conducting terminals can be manufactured in the traditional mode and can be assembled to the insulating body. The invention has simple manufacturing process and is convenient to assemble.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector that is used for transmission signals.
Background technology
Electric connector is used very extensive, and usually, can be divided into desktop computer and use electric connector with electric connector, mobile phone with electric connector, consumer electronics with electric connector, notebook computer, and other application.USB (Universal Serial Bus) connector is the common a kind of general-purpose interface of electric connector in the various device.Usually, we mention USB connector and are meant the electric connector that meets USB 2.0 specification standards, and it comprises four conducting terminals, are respectively signal terminal and earth terminal of a power supply terminal, a pair of transmission data.The application scenario of USB connector is for connecting peripheral equipment, for example mouse, keyboard, printer, digital camera, scanner, External memory equipment etc.
Yet, the signal transmission of low rate during USB2.0 only can satisfy, for audio-visual class file, document size reaches under the situation of 1-2GB easily, and the transmission rate of existing USB2.0 obviously can not satisfy client's demand.Along with popularizing day by day and the continuous increase of transfer files of Digital Media---even surpass 25GB, fast the performance requirement that necessitated of instantaneous transmission synchronously.Therefore; About 2007; Dominating down of Intel Company; Develop the USB3.0 technology jointly by Intel, Hewlett-Packard (HP), NEC, NXP semiconductor and companies such as (Texas Instruments) of Texas Instrument, its application comprises personal computer, consumption and moves the instantaneous transmission synchronously fast of series products.
Prior USB 2.0 that USB3.0 is well compatible, it is set up other one group of conducting terminal and is used for high speed transmission of signals on the basis of existing USB2.0.This group conducting terminal of setting up comprises that two pairs of set of differential signal terminals and the earth terminal between two pairs of set of differential signal terminals are used for eliminating the cross-talk of high speed transmission of signals.At present; A lot of companies are all at actively research and development, manufacturing USB3.0 connector; Yet; Owing to set up five conducting terminals again under the framework of compact USB2.0 very much in original size, how to have assembled two groups of conducting terminals or make the problem that the insulating body with two groups of conducting terminals becomes dealer's active development.Usually, in order to practice thrift the assembly space, a lot of production firms adopt the technology of ejection formation that one group of conducting terminal and insulating body are shaped to one, and then assemble other one group of conducting terminal.Yet the ejection formation cost is high, technical threshold is high, under the market competition environment that unit price reduces day by day, is unfavorable for that production firm enhances competitiveness and seizes market.Therefore, the present invention's electric connector of aiming to provide low cost, being easy to assemble.
Summary of the invention
The electric connector that the object of the present invention is to provide a kind of low cost, is easy to assemble.
For realizing above-mentioned purpose, the invention relates to a kind of electric connector, it comprises insulating body and is contained in first conducting terminal and second conducting terminal in the insulating body.Insulating body has pedestal and reaches the Plug Division from pedestal extends to form forward.First conducting terminal has at least one pair of difference signal terminal that is used for high speed data transfer, and each first conducting terminal comprises that first main part that non-resilient first docking section, the fixing that are contained in the front portion, Plug Division are contained in the insulating body reaches first connecting portion that extends and stretch out pedestal from first main part.Second conducting terminal comprises that second main part that elasticity second docking section, the fixing that are contained in the rear portion, Plug Division are contained in the insulating body reaches second connecting portion that extends and stretch out pedestal from second main part.First, second conducting terminal is assembled to insulating body in opposite direction respectively; First, second main part has interference part and insulating body interference engagement respectively; Said Plug Division offers at least one pair of the first terminal accepting groove and runs through the Plug Division; Pedestal offers at least one pair of the first terminal and accommodates passage and be communicated with the first terminal accepting groove, and said Plug Division has the first parallel supporting surface and second supporting surface, and wherein the interference part of first main part is interfered and is contained in the first terminal and accommodates in the passage; Said the first terminal accepting groove comprises from first supporting surface to the Butt Section of lower recess and the main paragraph that runs through the Plug Division; Said main paragraph is communicated with second supporting surface through slit, and wherein first docking section has interference part and Butt Section interference engagement, and said first main part also is contained in the said main paragraph.
As further improvement of the present invention, first docking section of said first conducting terminal is parallel with first main part, lays respectively at upper and lower both sides, Plug Division.
As further improvement of the present invention, said Butt Section offers the guide channel that extends to form to horizontal both sides from its bottom surface, and first docking section organizes Butt Section, wherein interference part and guide channel inwall interference engagement from front to back under the guiding of guide channel.
As further improvement of the present invention; Said the first terminal accepting groove has the linkage section of the Butt Section that is communicated with the main paragraph be positioned at the below and top; Wherein first conducting terminal has connecting portion and is contained in this linkage section, and connecting portion takes the shape of the letter U and connects first docking section and first main part.
As further improvement of the present invention; Said pedestal offers with the first terminal and accommodates some second terminal accommodating passages that passage goes to upper and lower row's relation; The Plug Division offers some second terminal containing slots in the rear, Butt Section of the first terminal accepting groove; The wherein interference part of the main part of second conducting terminal and the second terminal accommodating passage interference engagement, the second docking section part are contained in second terminal containing slot and part is exposed to second terminal containing slot top.
As further improvement of the present invention, first docking site is in the plane that is lower than first supporting surface, and the second docking section part emergence goes out first supporting surface.
As further improvement of the present invention; Said electric connector has housing and is coated on outside the insulating body; It is set as with the Plug Division one common peripheral and docks the space and be used for accommodating butt connector, and wherein first docking section, second docking section are exposed in this receiving space along front and rear direction.
As further improvement of the present invention; Said electric connector has the spacer element that is mounted on the insulating body rear portion; It offers at least one pair of first holding hole and some second holding hole, and wherein said first connecting portion and second connecting portion pass first holding hole and second holding hole respectively.
The invention has the beneficial effects as follows: first, second conducting terminal that can be assembled to insulating body is processed through existing mold, and cost is low, is convenient to assembling, and has reliable retention effect.
Description of drawings
Fig. 1 is the three-dimensional exploded view of electric connector in accordance with a preferred embodiment of the present invention;
Fig. 2 is another visual angle three-dimensional exploded view of electric connector of the present invention;
Fig. 3 is first conducting terminal of electric connector of the present invention and the three-dimensional exploded view of insulating body, and it illustrates the direction that first conducting terminal is assembled to insulating body;
Fig. 4 is another visual angle view of structure shown in Figure 3;
Fig. 5 is the cutaway view after the structure shown in Figure 3 assembling, its first docking section that first conducting terminal is shown how with the insulating body secure fit;
Fig. 6 is the cutaway view after the structure shown in Figure 3 assembling, its first main part that first conducting terminal is shown how with the insulating body secure fit;
Fig. 7 is the direction sketch map that second conducting terminal of electric connector of the present invention is assembled to insulating body;
Fig. 8 is the part assembly drawing of Fig. 2, and wherein first, second conducting terminal is assembled to insulating body;
Fig. 9 is the assembly drawing of electric connector of the present invention;
Figure 10 is the assembly drawing at another visual angle of electric connector of the present invention;
Figure 11 is the cutaway view along A-A line direction among Fig. 9.
Embodiment
See also Fig. 1 and Fig. 2, it illustrates the three-dimensional exploded view of electric connector 100 in accordance with a preferred embodiment of the present invention.Electric connector 100 comprises insulating body 2, some five first conducting terminals 3 in the insulating body 2, some four second conducting terminals 4 in the insulating body 2, housings 5 that coating is mounted on insulating body 2 peripheries of being mounted on of being mounted on.In the present embodiment, electric connector 100 meets USB3.0 transmission standard and compatible A type USB2.0 transport interface.
Please combine to consult Fig. 1 to Fig. 4, in the present embodiment, insulating body 2 comprises rectangular susceptor 21 and the Plug Division 22 that extends to form forward from this pedestal 21 front surfaces middle part.Extend forward from surfaces, pedestal 21 back and to offer rectangle receiving space 210.Pedestal 21 connects along the butt joint direction and offers the second terminal accommodating passage 212 that the first terminal that is positioned at the below is accommodated passage 211 and is positioned at the top.U-shaped support arm 214 extends forward from both sides, pedestal 21 front surfaces belows, and it extends to middle part, 22 belows, Plug Division and is used for support housing 5.Receiving space 210 is a U-shaped, is formed with the buckle flank 2101 that extends along fore-and-aft direction on its each sidewall 2102.
See also Fig. 1 to Fig. 6 and combine Figure 11, first conducting terminal 3 is mounted in the insulating body 2 from front to back.First conducting terminal 3 comprises interferes the main paragraph 2230 be contained in the first terminal accepting groove 223 and the first terminal to accommodate tabular first main part 31 of level in the passage 211, interfere in the Butt Section 2232 that is contained in the first terminal accepting groove 223 and parallel with first main part 31 first docking section 32, extend back from first main part 31 and to pass the first terminal and accommodate passage 211 palintropes and fold first main part 31 that the connecting portion 33 that is dissolved in receiving space 210 in and connection be parallel to each other and the U-shaped neck 34 of first docking section 32, and it is contained in the linkage section 2231.Both sides, first main part, 31 rear portion are provided with some hangnails (interference part) 310, and the first terminal of itself and pedestal 21 is accommodated passage 211 inwall interference engagement and is used for first conducting terminal 3 is fixed in the insulating body 2 (please consulting Fig. 6 especially).First docking section 32 is located in the Butt Section 2232 along guide channel 2234 Slide Groups, and its both sides also are provided with some hangnails (interference part) 320 and guide channel 2234 inwall interference engagement, with the anti-plug performance (please consulting Fig. 5 especially) that improves first conducting terminal 3.Therefore, first docking section 32 is exposed in the Butt Section 2232 and is positioned at the plane that is lower than first supporting surface 221.Five first conducting terminals 3 comprise two pairs of set of differential signal terminals that are used for high speed transmission of signals and are positioned at middle earth terminal.One group of set of differential signal terminals is used for receiving signal, and other one group of set of differential signal terminals is used for transmission signals.Earth terminal is used for reducing cross-talk between two pairs of set of differential signal terminals.
See also Fig. 1, Fig. 2, Fig. 7 and combine Figure 11, second conducting terminal 4 is mounted in the insulating body 2 from back to front.Second conducting terminal 4 comprises interferes the tabular be contained in the second terminal accommodating passage 212 second main part 41, extends forward and second docking section 42 of upwards elasticity bending and from second main part 41, second connecting portion 43 of bending downwards that extends back then from second main part 41.Wherein, second main part 41 both sides of closing on second connecting portion 43 are provided with some hangnails 410 (interference part) and are used for and the second terminal accommodating passage, 212 interference engagement.Second docking section, 42 parts are contained in second terminal containing slot 224, and front end 420 emergences of its bending go out first supporting surface 221 and are used for electrically conducting with butt connector formation.Four second conducting terminals 4 meet A type USB 2.0 transmission standards, and it is followed successively by power supply terminal, a pair of positive and negative data terminal and earth terminal.
See also Fig. 1, Fig. 2 and combine Fig. 9 to Figure 11; Housing 5 forms for metallic plate punching; It comprises rectangular, enclose the host cavity 55 that forms by opposing top 51, diapire 52 and relative left and right sidewall 53 and rear wall 54; This host cavity 55 is interfered pedestal 21 peripheries that are coated on insulating body 2, and roof 51 and first supporting surface 221 of Plug Division 22 enclose to form and dock docking section 32,42 formation that space 101 is used for accommodating butt connector and first, second conducting terminal 3,4 and electrically conduct.Except that rear wall 54, other walls are all offered and are formed with plurality of elastic pressure section 56, and these pressure section 56 elasticity press on the butt connector metal shell so that electric connector is formed shielding protection.See also Fig. 8 and Figure 10, housing 5 is mounted on the insulating body 2 from front to back, and diapire 52 is supported on the support arm 214, and rear wall 54 is at last by downward bending and with receiving space 210 sealings.Left and right sidewall 53 rear portions extend to form the buckle 57 that can be snapped on the circuit board downwards, and its fixing housing 5 and form with circuit board electrically conducts.
See also Fig. 1 to Fig. 2 and combine Fig. 8, and Figure 10 to Figure 11; Electric connector 100 of the present invention also comprises spacer element 6, and its bottom-up buckle is mounted on and is used for the connecting portion 33,43 of first, second conducting terminal 3,4 at interval in the receiving space 210 of insulating body 2.This spacer element 6 comprises that the main part 60 that is provided with five first holding hole 61 that are positioned at the front row and is positioned at back row's second holding hole 62, autonomous body 60 transverse ends extend upward a pair of holding part 63 of formation and the stop section 64 that autonomous body 60 trailing edges extend upward formation.When spacer element 6 was mounted in the receiving space 210 of insulating body 2, holding part 63 terminal clasps 630 were clasped with buckle flank 2101 and are used for fixing spacer element 6.The connecting portion 33,43 of first, second conducting terminal 3,4 passes first, second holding hole 61,62 respectively can be electrically connected to circuit board (not shown) then.
First, second conducting terminal 3,4 of electric connector 100 of the present invention and insulating body 2 need not adopt the ejection forming technique manufacturing that technical threshold is high, cost is high; Existing diel promptly can be accomplished; Non-resilient first docking section 32 of first conducting terminal 3 can punching press after bending can form; And hangnail 320 formed thereon can combine with guide channel 2234 inwalls after 3 groups of first conducting terminals are gone into insulating body 2 certain depths closely, has improved the connect-disconnect life number of times.In addition; The docking section 32,42 of first, second conducting terminal 3,4 of the present invention all is positioned at the same side of insulating body 2; Promptly on first supporting surface 221; It can also be separately positioned on docking section 32,42 the not ipsilateral of insulating body 2, and promptly on first supporting surface 221 and second supporting surface 222, allocation plan of the present invention all can be realized.
Special needs to be pointed out is that only with this electric connector as an example, the electric connector of any kind all is suitable for the principle that the present invention discloses in practical application in the specific embodiment of the invention.For the person of ordinary skill of the art, that under instruction of the present invention, is done changes to equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (8)
1. electric connector, it comprises insulating body and is contained in first conducting terminal and second conducting terminal in the insulating body; Wherein insulating body has pedestal and from Plug Division that pedestal extends to form forward; First conducting terminal has at least one pair of difference signal terminal that is used for high speed data transfer, and each first conducting terminal comprises that first main part that non-resilient first docking section, the fixing that are contained in the front portion, Plug Division are contained in the insulating body reaches first connecting portion that extends and stretch out pedestal from first main part; Second conducting terminal comprises that second main part that elasticity second docking section, the fixing that are contained in the rear portion, Plug Division are contained in the insulating body reaches second connecting portion that extends and stretch out pedestal from second main part; First, second main part has interference part and insulating body interference engagement respectively; It is characterized in that: first, second conducting terminal is assembled to insulating body in opposite direction respectively; Said Plug Division offers at least one pair of the first terminal accepting groove and runs through the Plug Division; Pedestal offers at least one pair of the first terminal and accommodates passage and be communicated with the first terminal accepting groove; Said Plug Division has the first parallel supporting surface and second supporting surface; Wherein the interference part of first main part is interfered and to be contained in the first terminal and to accommodate in the passage, and said the first terminal accepting groove comprises that from first supporting surface to the Butt Section of lower recess and the main paragraph that runs through the Plug Division, said main paragraph is communicated with second supporting surface through slit; Wherein first docking section has interference part and Butt Section interference engagement, and said first main part also is contained in the said main paragraph.
2. electric connector as claimed in claim 1 is characterized in that, first docking section of said first conducting terminal is parallel with first main part, lays respectively at upper and lower both sides, Plug Division.
3. electric connector as claimed in claim 1; It is characterized in that; Said Butt Section offers the guide channel that extends to form to horizontal both sides from its bottom surface, and first docking section organizes Butt Section, wherein interference part and guide channel inwall interference engagement from front to back under the guiding of guide channel.
4. electric connector as claimed in claim 1; It is characterized in that; Said the first terminal accepting groove has the linkage section of the Butt Section that is communicated with the main paragraph be positioned at the below and top; Wherein first conducting terminal has connecting portion and is contained in this linkage section, and connecting portion takes the shape of the letter U and connects first docking section and first main part.
5. electric connector as claimed in claim 1; It is characterized in that; Said pedestal offers with the first terminal and accommodates some second terminal accommodating passages that passage goes to upper and lower row's relation; The Plug Division offers some second terminal containing slots in the rear, Butt Section of the first terminal accepting groove, and the wherein interference part of the main part of second conducting terminal and the second terminal accommodating passage interference engagement, the second docking section part are contained in second terminal containing slot and part is exposed to second terminal containing slot top.
6. electric connector as claimed in claim 1 is characterized in that, first docking site is in the plane that is lower than first supporting surface, and the second docking section part emergence goes out first supporting surface.
7. electric connector as claimed in claim 6; It is characterized in that; Said electric connector has housing and is coated on outside the insulating body; It is set as with the Plug Division one common peripheral and docks the space and be used for accommodating butt connector, and wherein first docking section, second docking section are exposed in this receiving space along front and rear direction.
8. electric connector as claimed in claim 1; It is characterized in that; Said electric connector has the spacer element that is mounted on the insulating body rear portion; It offers at least one pair of first holding hole and some second holding hole, and wherein said first connecting portion and second connecting portion pass first holding hole and second holding hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910141874 CN101895024B (en) | 2009-05-19 | 2009-05-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910141874 CN101895024B (en) | 2009-05-19 | 2009-05-19 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101895024A CN101895024A (en) | 2010-11-24 |
| CN101895024B true CN101895024B (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910141874 Expired - Fee Related CN101895024B (en) | 2009-05-19 | 2009-05-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101895024B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579888B (en) * | 2012-07-31 | 2016-01-06 | 康而富控股股份有限公司 | The manufacture method of terminal module |
| JP6998199B2 (en) * | 2017-12-26 | 2022-01-18 | モレックス エルエルシー | connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351856Y (en) * | 1998-12-11 | 1999-12-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364694A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364678A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201623305U (en) * | 2009-05-20 | 2010-11-03 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2009
- 2009-05-19 CN CN 200910141874 patent/CN101895024B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351856Y (en) * | 1998-12-11 | 1999-12-01 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364694A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101364678A (en) * | 2007-08-10 | 2009-02-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201623305U (en) * | 2009-05-20 | 2010-11-03 | 凡甲电子(苏州)有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101895024A (en) | 2010-11-24 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200520 Address after: Shaxi Town Industrial Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee after: Liquan Technology (Taicang) Co., Ltd Address before: 215425 Taicang city of Jiangsu province Shaxi Fu Industrial Park Co-patentee before: ALLTOP TECHNOLOGY Co.,Ltd. Patentee before: ALLTOP ELECTRONICS (SUZHOU) Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |