CN102801022A - Line end connector - Google Patents
Line end connector Download PDFInfo
- Publication number
- CN102801022A CN102801022A CN2012102919469A CN201210291946A CN102801022A CN 102801022 A CN102801022 A CN 102801022A CN 2012102919469 A CN2012102919469 A CN 2012102919469A CN 201210291946 A CN201210291946 A CN 201210291946A CN 102801022 A CN102801022 A CN 102801022A
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- Prior art keywords
- line
- terminal
- contact
- arm
- insulating body
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Abstract
The invention provides a line end connector. The line end connector comprises a first insulating main body and a plurality of line end terminals, wherein the line end terminals are fixed on the first insulating main body. A first terminal groove for accommodating the line end terminal is formed in the first insulating main body. A base part and a pair of first contact arms are arranged on the line end terminal, wherein the first contact arms extend from the base part and are oppositely arranged. Each first contact arm is provided with an arm part and a first contact part, wherein the first contact part extends from the tail end of the arm part far away from the base part to the direction of the other first contact arm in a bent way; therefore, the first contact parts obtain the better scraping function.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of line-end connector with conducting terminal of scraping function.
Background technology
Electric connector, especially wire pair board connector combination by extensively in various electronic communication equipments, realize the signal transmission between each element of this kind equipment and the motherboard with this.Usually this kind wire pair board connector makes up the plate terminal adapter that includes a line-end connector and connect with this line-end connector.Said line-end connector promptly includes the line end terminal that is connected with winding displacement.Said plate terminal adapter comprises the plate end terminal that electrically connects with motherboard.Said plate end terminal slabbing vertically is provided with.Said line end terminal is typically provided with the contact arm that is oppositely arranged and reaches from the contact arm inboard projection in opposite directions plate end terminal is carried out the convex closure of clamping contact.Usually terminal can be coated with dirty when using or not using for a long time; And that scraping between contact convex closure on this kind line end terminal and the plate end terminal inserted effect is relatively poor; Thereby line-end connector and plate terminal adapter self-cleaning effect when inserting is bad; The termination contact place has when dirty, is prone to produce the poor flow phenomenon.
Therefore, be necessary to provide a kind of improved line-end connector to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of line-end connector of the line end terminal of scraping function preferably that has.
For realizing the foregoing invention purpose; The invention provides a kind of line-end connector; Comprise first insulating body and be fixed on the some line end terminals on first insulating body; Said first insulating body is provided with in order to accommodate the first terminal groove of said line end terminal; A pair of first contact arm that said line end terminal is provided with base portion and extends and be oppositely arranged from base portion, each said first contact arm are provided with arm and reach first contact site that bends extension from arm away from the end of base portion towards another said first contact arm direction.
As further improvement of the present invention, each said first contact site is provided with the guiding face that is positioned at downside and diagonally extending.
As further improvement of the present invention, said first contact arm extends along said line end terminal length direction, and two said first contact arms bend in the same way from the base portion both sides respectively and form.
As further improvement of the present invention, each said arm is provided with the strip convex tendon of inside projection.
As further improvement of the present invention, said base portion is provided with the tab of outside projection to offset with said the first terminal groove inwall.
As further improvement of the present invention, said line end terminal also is provided with from base portion towards the cable resettlement section of extending and being provided with ringwise away from the said first contact arm direction.
As further improvement of the present invention, said first insulating body also is provided with first locating piece from the outside projection of the first insulating body front end face, and said first locating piece is provided with from the lower end outside projection stuck point to hold up and down with a butt connector.
The invention has the beneficial effects as follows: the present invention is set to form towards another said first contact arm direction bending extension from the end of arm away from base portion through first contact site of said line end terminal; Be about to first contact site and be set to bend shell fragment; Make that the contact site is the thick section of line end terminal, thereby this kind contact site has scraping function preferably; When line-end connector and butt connector grafting; Can form the effect of swiping preferably between the conducting terminal of said first contact site and butt connector; Has the effect that purifies contact-making surface; If it is dirty that the contact site has, then scraping between the conducting terminal of first contact site of line end terminal and butt connector inserted effect and can be scraped off with dirty, thus the reliability that assurance contacts.
Description of drawings
Fig. 1 is the stereogram that a line-end connector of the present invention and a plate terminal adapter cooperatively interact;
Fig. 2 is the stereogram that line-end connector and plate terminal adapter are separated from each other among Fig. 1;
Fig. 3 is the three-dimensional exploded view of line-end connector and plate terminal adapter among Fig. 2;
Fig. 4 is the view of another angle of Fig. 3.
Embodiment
Below will combine each execution mode shown in the drawings to describe the present invention.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in protection scope of the present invention.
Please referring to figs. 1 through shown in Figure 4, electric connector combination 100 of the present invention comprises the line-end connector 1 and the plate terminal adapter 5 of mutual butt joint.Wherein said line-end connector 1 and plate terminal adapter 5 be each other butt connector each other mutually.Said line-end connector 1 comprises first insulating body 2, the cable 4 that is fixed on the some line end terminals 3 on first insulating body 2 and is connected with said line end terminal 3.Said plate terminal adapter 5 comprises second insulating body 6, be fixed on second insulating body 6 with the plate end terminal 7 that is connected with said line end terminal 3 and be fixed on second insulating body 6 so that said plate terminal adapter 5 is positioned to the spacer 8 on the circuit board (not shown).Said line-end connector 1 docks along first insulating body, 2 thickness directions with plate terminal adapter 5 each other.
In conjunction with Fig. 1 to shown in Figure 4, said first insulating body 2 be provided with front end face 21, the rear end face 20 parallel with said front end face 21 and be positioned at first insulating body, 2 both sides and before and after two side surfaces 22 of the said front end face 21 of connection and rear end face 20 both sides.Said side surface 22 and said front end face 21 are perpendicular.Said first insulating body 2 be provided with from said front end face 21 forward projection a pair of first locating piece 23, from the stuck point 24 of the first locating piece outside projection in 23 lower ends, from second locating piece 25 of the outside projection of one of them said side surface 22 front end and from two side surfaces 22 the 3rd locating piece 26 of outside projection respectively.Said the 3rd locating piece 26 is positioned at said second locating piece, 25 rear sides, and said the 3rd locating piece 26 is provided with the inclined plane 261 that is positioned at downside and diagonally extending.Said first insulating body 2 also is provided with some the first terminal grooves 27 that extend to front end face 21 from rear end face 20 forward.Said the first terminal groove 27 runs through first insulating body, 2 front end faces 21 forward and runs through first insulating body, 2 bottom surfaces 28 downwards.Said first locating piece 23 between two adjacent on the front end face 21 terminal containing slots 27 forward projection form.Said stuck point 24 extends beyond said first insulating body, 2 bottom surfaces 28 downwards and extends beyond the front surface that first locating piece 23 and said front end face 21 parallel forward, thereby makes said stuck point 24 can carry out elastic deformation a little.
Please combine Fig. 2 to shown in Figure 4, said line end terminal 3 is provided with base portion 31, extends and a pair of first contact arm 32 that is oppositely arranged and the cable resettlement section 33 of extending and being provided with ringwise away from said first contact arm, 32 directions from base portion 31 courts from base portion 31.Said base portion 31 is provided with the tab 311 of outside projection to offset with said the first terminal groove 27 inwalls.Said first contact arm 32 extends along said line end terminal 3 length directions, and two said first contact arms 32 bend in the same way from base portion 31 both sides respectively and form.Each said first contact arm 32 is provided with arm 321 and reaches first contact site 322 that bends extension from arm 321 away from the end of base portion 31 towards another said first contact arm, 32 directions; Make the contact site 322 of winning be the design of bending shell fragment, even the contact site 322 of winning has scraping function preferably.Each said first contact site 322 is provided with the guiding face 3221 that is positioned at downside and diagonally extending.Each said arm 321 is provided with the strip convex tendon 3211 of inside projection.
Said cable 4 is fixed in the said cable resettlement section 33 and with said cable resettlement section 33 and electrically connects.
In conjunction with Fig. 2 to shown in Figure 4, said second insulating body 6 is provided with diapire 61, from diapire 61 rear ends upwardly extending rear wall 62 and from diapire 61 both sides upwardly extending sidewall 63 respectively.Said sidewall 63 and said rear wall 62 vertical settings.Form receiving space 60 between said diapire 61, rear wall 62 and the sidewall 63 in order to accommodate said line-end connector 1.Said rear wall 62 is oppositely arranged with the front end face 21 of said first insulating body 2; And said rear wall 62 is formed with interface 621 with the side that said front end face 21 connects, and caves in to accommodate two first location notchs 622 of first locating piece 23 on said first insulating body 2 from said interface 621.Said first location notch 622 is pegged graft to be directed downwards along said line-end connector 1 and is run through second insulating body 6.Said stuck point 24 on said first insulating body 2 is passed down through said first location notch 622 and is held in rear wall 62 belows of said second insulating body 2.Be mounted to downwards in the process of said plate terminal adapter 5 at said line-end connector 1; Said stuck point 24 receives said first location notch, 622 supporting of inwall and strain a little takes place backward; And be moved downward to when passing said first location notch 622 when said stuck point 24; Stuck point 24 elasticity discharge and are held in rear wall 62 belows, can make thus when line-end connector 1 and plate terminal adapter 5 interconnect, and do not influence when not being subject to external condition such as accidental fall or other vibrations and are separated from each other; Make said line-end connector 1 be connected firmly stable signal transmission with the plate terminal adapter 5 of its butt joint.
Said rear wall 62 also is provided with second terminal groove 623 that is respectively formed at said first location notch 622 both sides.Said rear wall 62 is run through in said second terminal groove 623 front and back, and said diapire 61 inboards are formed with the terminal position groove 624 with the 623 corresponding connections of said second terminal groove.Said terminal position groove 624 upwards runs through said diapire 61 end faces.Two said sidewalls 63 are respectively equipped with the holding slot 631 that runs through up and down.Said spacer 8 is fixed in the said holding slot 631, and the bottom surface that extends beyond said sidewall 63 downwards is to locate with said circuit board mutually.Said second insulating body 6 a wherein sidewall 63 is concaved with second location notch 632 that second locating piece 25 with said first insulating body 2 interlocks and holds in the end inboard near said interface 621, thereby can prevent that said line-end connector 1 from rocking with plate terminal adapter 5 front and back.Two said sidewalls 63 also are respectively equipped with the 3rd location notch 633 that caves in oneself inboard and the block 634 that is formed on the 3rd location notch 633 upsides.The 3rd locating piece 26 of said first insulating body 2 is fit into downwards under the guiding on the inclined plane 261 of its downside in said the 3rd location notch 633, and is positioned at block 634 downsides and teetertotters to prevent said line-end connector 1 and plate terminal adapter 5.
To shown in Figure 4, said plate end terminal 7 is provided with in the form of sheets in conjunction with Fig. 2.Each plate end terminal 7 is provided with the holding parts 71 and the contact chip 72 in retaining sheet 71 extends into said receiving space 60 that are fixed in said second terminal groove 623.Said contact chip 72 and diapire 62 vertical settings, and said contact chip 72 lower ends are positioned in the said terminal position groove 624 to prevent contact chip 72 double swerves.Said contact chip 72 tops are formed with diagonally extending to guide the guidance part 721 that said line end terminal 3 moves down butt joint.When said line-end connector 1 docked with plate terminal adapter 5 each other, said line-end connector 1 inserted in the said plate terminal adapter 5 downwards along said first insulating body, 2 thickness directions.In this process; Because of first contact site 322 of said line end terminal 3 is to extend towards another said first contact arm, 32 directions bending away from the end of base portion 31 from arm 321 to form; When thereby two first contact sites 322 of each line end terminal 3 insert contact chip 72 both sides of plate end terminal 7 downwards under the guiding of its guiding face 3221; Have the effect of swiping preferably between the contact chip 72 of first contact site 322 and plate end terminal 7; Have the effect that purifies contact-making surface, and then the dirty of contact site scraped off to guarantee the reliability of contact.
Get by above; The present invention is set to form towards another said first contact arm, 32 directions bending extension from the end of arm 321 away from base portion 31 through first contact site 322 with said line end terminal 3; Be about to first contact site 322 and be set to bend shell fragment; Make that the contact site is the thick section of line end terminal 3, thereby this kind contact site 322 has scraping function preferably; When line-end connector 1 is pegged graft with butt connector 5; Can form the effect of swiping preferably between the conducting terminal 7 of said first contact site 322 and butt connector 5; Has the effect that purifies contact-making surface; If it is dirty that the contact site has, then scraping between the conducting terminal 7 of first contact site 322 of line end terminal 3 and butt connector 5 inserted effect and can be scraped off with dirty, thus the reliability that assurance contacts.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to feasibility execution mode of the present invention; They are not in order to restriction protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill of the present invention spirit done and all should be included within protection scope of the present invention.
Claims (7)
1. line-end connector; Comprise first insulating body and be fixed on the some line end terminals on first insulating body; Said first insulating body is provided with in order to accommodate the first terminal groove of said line end terminal; A pair of first contact arm that said line end terminal is provided with base portion and extends and be oppositely arranged from base portion is characterized in that: each said first contact arm is provided with arm and reaches first contact site that bends extension from arm away from the end of base portion towards another said first contact arm direction.
2. line-end connector according to claim 1 is characterized in that: each said first contact site is provided with the guiding face that is positioned at downside and diagonally extending.
3. line-end connector according to claim 1 is characterized in that: said first contact arm extends along said line end terminal length direction, and two said first contact arms bend in the same way from the base portion both sides respectively and form.
4. line-end connector according to claim 1 is characterized in that: each said arm is provided with the strip convex tendon of inside projection.
5. line-end connector according to claim 1 is characterized in that: said base portion is provided with the tab of outside projection to offset with said the first terminal groove inwall.
6. line-end connector according to claim 1 is characterized in that: said line end terminal also is provided with from base portion towards the cable resettlement section of extending and being provided with ringwise away from the said first contact arm direction.
7. line-end connector according to claim 1; It is characterized in that: said first insulating body also is provided with first locating piece from the outside projection of the first insulating body front end face, and said first locating piece is provided with from the lower end outside projection stuck point to hold up and down with a butt connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102919469A CN102801022A (en) | 2012-08-16 | 2012-08-16 | Line end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102919469A CN102801022A (en) | 2012-08-16 | 2012-08-16 | Line end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102801022A true CN102801022A (en) | 2012-11-28 |
Family
ID=47200046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102919469A Pending CN102801022A (en) | 2012-08-16 | 2012-08-16 | Line end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102801022A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7056158B2 (en) * | 2002-06-20 | 2006-06-06 | J.S.T. Manufacturing Co., Ltd. | Socket contact and socket connector |
| CN201758199U (en) * | 2010-06-24 | 2011-03-09 | 蔡闳宇 | Electric connector |
| CN202013971U (en) * | 2011-04-08 | 2011-10-19 | 凡甲电子(苏州)有限公司 | Cable connector |
| CN202712502U (en) * | 2012-08-16 | 2013-01-30 | 昆山嘉华电子有限公司 | Wire end connector |
-
2012
- 2012-08-16 CN CN2012102919469A patent/CN102801022A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7056158B2 (en) * | 2002-06-20 | 2006-06-06 | J.S.T. Manufacturing Co., Ltd. | Socket contact and socket connector |
| CN201758199U (en) * | 2010-06-24 | 2011-03-09 | 蔡闳宇 | Electric connector |
| CN202013971U (en) * | 2011-04-08 | 2011-10-19 | 凡甲电子(苏州)有限公司 | Cable connector |
| CN202712502U (en) * | 2012-08-16 | 2013-01-30 | 昆山嘉华电子有限公司 | Wire end connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121128 |