CN202712502U - Wire end connector - Google Patents
Wire end connector Download PDFInfo
- Publication number
- CN202712502U CN202712502U CN 201220406520 CN201220406520U CN202712502U CN 202712502 U CN202712502 U CN 202712502U CN 201220406520 CN201220406520 CN 201220406520 CN 201220406520 U CN201220406520 U CN 201220406520U CN 202712502 U CN202712502 U CN 202712502U
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- CN
- China
- Prior art keywords
- line
- insulating body
- contact
- base portion
- arm
- 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 - Lifetime
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Abstract
The utility model provides a wire end connector which includes a first insulating body and multiple wire end terminals which are fixed on the first insulating body. The first insulating body is provided with first terminal grooves which can store the wire end terminals. Each wire end terminal is provided with a base part and a pair of first contact arms which extends from the base parts, and the two contact arms are opposite to each other. Each first contact arm is provided with an arm part and a first contact part which extends to the other first contact arm in a curved way far away from the end of the base part, so the first contact part has the excellent scratching function.
Description
Technical field
The utility model relates to a kind of electric connector, relates 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 be by extensively in various electronic communication equipments, realizes 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.Described line-end connector namely includes the line end terminal that is connected with winding displacement.Described plate terminal adapter comprises the plate end terminal that is electrically connected with motherboard.Described plate end terminal slabbing vertically arranges.Described line end terminal is typically provided with the contact arm that is oppositely arranged and reaches from the contact arm inboard in opposite directions projection 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 the 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, easily produces the poor flow phenomenon.
Therefore, be necessary to provide a kind of improved line-end connector to address the above problem.
The utility model content
The purpose of this utility model is to provide a kind of preferably line-end connector of the line end terminal of scraping function that has.
For realizing above-mentioned utility model purpose, the utility model provides a kind of line-end connector, comprise the first insulating body and be fixed on some line end terminals on the first insulating body, described the first insulating body is provided with to accommodate the first end pilot trench of described line end terminal, a pair of the first contact arm that described line end terminal is provided with base portion and extends and be oppositely arranged from base portion, each described first contact arm are provided with arm and bend the first contact site of extension from arm away from the end of base portion towards another described first contact arm direction.
As further improvement of the utility model, each described first contact site is provided with the guiding face that is positioned at downside and tilts to extend.
As further improvement of the utility model, described the first contact arm extends along described line end terminal length direction, and two described the first contact arms bend in the same way from the base portion both sides respectively and form.
As further improvement of the utility model, each described arm is provided with the strip convex tendon of inside projection.
As further improvement of the utility model, described base portion is provided with the tab of outside projection to offset with described first end pilot trench inwall.
As further improvement of the utility model, described line end terminal also is provided with from base portion towards the cable resettlement section of extending and arranging ringwise away from described the first contact arm direction.
As further improvement of the utility model, described the first insulating body also is provided with the first locating piece from the outside projection of the first insulating body front end face, and described the first locating piece is provided with from the lower end outside projection stuck point to hold up and down with a butt connector.
The beneficial effects of the utility model are: the utility model is set to form towards another described the first contact arm direction bending extension from the end of arm away from base portion by the first contact site of described line end terminal, be about to the first contact site and be set to bend shell fragment, so that the contact site is the thick section of line end terminal, thereby this kind contact site has preferably scraping function; When line-end connector and butt connector grafting, can form preferably scraping effect between the conducting terminal of described the first contact site and butt connector, has the effect that purifies contact-making surface, if the contact site has dirty, then scraping between the conducting terminal of the first contact site of line end terminal and butt connector inserted effect and can be scraped off with dirty, thereby guarantees the reliability that contacts.
Description of drawings
Fig. 1 is the stereogram that the utility model line-end connector 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 with reference to each execution mode shown in the drawings the utility model is described in detail.But these execution modes do not limit the utility model, 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 the protection range of the present utility model.
Please refer to Fig. 1 to shown in Figure 4, the utility model electric connector combination 100 comprises line-end connector 1 and the plate terminal adapter 5 of mutual docking.Wherein said line-end connector 1 and plate terminal adapter 5 be each other butt connector each other mutually.The cable 4 that described line-end connector 1 comprises the first insulating body 2, is fixed on the some line end terminals 3 on the first insulating body 2 and is connected with described line end terminal 3.Described plate terminal adapter 5 comprises the second insulating body 6, be fixed on the second insulating body 6 with the plate end terminal 7 that is connected with described line end terminal 3 and be fixed on the second insulating body 6 described plate terminal adapter 5 is positioned to the spacer 8 on the circuit board (not shown).Described line-end connector 1 and plate terminal adapter 5 dock mutually along the first insulating body 2 thickness directions.
In conjunction with Fig. 1 to shown in Figure 4, described the first insulating body 2 be provided with front end face 21, the rear end face 20 parallel with described front end face 21 and be positioned at the first insulating body 2 both sides and before and after two side surfaces 22 of the described front end face 21 of connection and rear end face 20 both sides.Described side surface 22 and described front end face 21 are perpendicular.Described the first insulating body 2 be provided with from described front end face 21 forward projection a pair of the first locating piece 23, from the stuck point 24 of the first locating piece outside projection in 23 lower ends, from the second locating piece 25 of the outside projection of one of them described side surface 22 front end and from two side surfaces 22 the 3rd locating piece 26 of outside projection respectively.Described the 3rd locating piece 26 is positioned at described the second locating piece 25 rear sides, and described the 3rd locating piece 26 is provided with the inclined plane 261 that is positioned at downside and tilts to extend.Described the first insulating body 2 also is provided with some first end pilot trench 27 that extend to forward front end face 21 from rear end face 20.Described first end pilot trench 27 runs through forward the first insulating body 2 front end faces 21 and runs through the first insulating body 2 bottom surfaces 28 downwards.Described the first locating piece 23 between two adjacent on the front end face 21 terminal containing slots 27 forward projection form.Described stuck point 24 extends beyond described the first insulating body 2 bottom surfaces 28 downwards and extends beyond forward the front surface that the first locating piece 23 parallels with described front end face 21, thereby so that described stuck point 24 can carry out elastic deformation a little.
Please extremely shown in Figure 4 in conjunction with Fig. 2, described line end terminal 3 is provided with base portion 31, extends and a pair of the first contact arm 32 that is oppositely arranged and the cable resettlement section 33 of extending and arranging ringwise away from described the first contact arm 32 directions from base portion 31 courts from base portion 31.Described base portion 31 is provided with the tab 311 of outside projection to offset with described first end pilot trench 27 inwalls.Described the first contact arm 32 extends along described line end terminal 3 length directions, and two described the first contact arms 32 bend in the same way from base portion 31 both sides respectively and form.Each described first contact arm 32 is provided with arm 321 and bends the first contact site 322 of extension from arm 321 away from the end of base portion 31 towards another described the first contact arm 32 directions, so that the first contact site 322 is the design of bending shell fragment, namely so that the first contact site 322 has preferably scraping function.Each described first contact site 322 is provided with the guiding face 3221 that is positioned at downside and tilts to extend.Each described arm 321 is provided with the strip convex tendon 3211 of inside projection.
Described cable 4 is fixed in the described cable resettlement section 33 and with described cable resettlement section 33 and is electrically connected.
To shown in Figure 4, described the second insulating body 6 is provided with diapire 61, distinguishes upwardly extending sidewall 63 from the upwardly extending rear wall 62 in diapire 61 rear ends and from diapire 61 both sides in conjunction with Fig. 2.Described sidewall 63 and described rear wall 62 vertical settings.Form the receiving space 60 in order to accommodate described line-end connector 1 between described diapire 61, rear wall 62 and the sidewall 63.Described rear wall 62 is oppositely arranged with the front end face 21 of described the first insulating body 2, and described rear wall 62 is formed with interface 621 with the side that described front end face 21 connects, and two the first location notchs 622 that cave in to accommodate the first locating piece 23 on described the first insulating body 2 from described interface 621.Described the first location notch 622 runs through the second insulating body 6 downwards along described line-end connector 1 grafting direction.Described stuck point 24 on described the first insulating body 2 is passed down through described the first location notch 622 and is held in rear wall 62 belows of described the second insulating body 2.Be mounted to downwards in the process of described plate terminal adapter 5 at described line-end connector 1, described stuck point 24 is subject to described the first location notch 622 supporting of inwall and a little strain occurs backward, and be moved downward to when passing described the first location notch 622 when described stuck point 24, stuck point 24 elasticity discharge and are held in rear wall 62 belows, thus can be so that line-end connector 1 and plate terminal adapter 5 when interconnecting, impact when not being subject to the external condition such as accidental fall or other vibrations and being separated from each other, so that described line-end connector 1 with and its plate terminal adapter 5 stable connections that dock, stable signal transmission.
Described rear wall 62 also is provided with the second terminal groove 623 that is respectively formed at described the first location notch 622 both sides.Described rear wall 62 is run through in described the second terminal groove 623 front and back, and described diapire 61 inboards are formed with the terminal position groove 624 with the 623 corresponding connections of described the second terminal groove.Described terminal position groove 624 upwards runs through described diapire 61 end faces.Two described sidewalls 63 are respectively equipped with a holding slot that runs through up and down 631.Described spacer 8 is fixed in the described holding slot 631, and the bottom surface that extends beyond described sidewall 63 downwards is to locate mutually with described circuit board.Described the second insulating body 6 wherein a sidewall 63 at the second location notch 632 that is concaved with near an end inboard of described interface 621 with the second locating piece 25 phase clasps of described the first insulating body 2, thereby can prevent that described line-end connector 1 and plate terminal adapter 5 front and back from rocking.Two described 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 described the first insulating body 2 is fit into downwards under the guiding on the inclined plane 261 of its downside in described the 3rd location notch 633, and is positioned at block 634 downsides and teetertotters to prevent described line-end connector 1 and plate terminal adapter 5.
To shown in Figure 4, described plate end terminal 7 arranges in the form of sheets in conjunction with Fig. 2.Each plate end terminal 7 is provided with holding parts 71 and the contact chip 72 in retaining sheet 71 extends into described receiving space 60 that is fixed in described the second terminal groove 623.Described contact chip 72 and diapire 62 vertical settings, and described contact chip 72 lower ends are positioned in the described terminal position groove 624 to prevent contact chip 72 double swerves.Described contact chip 72 tops are formed with and tilt to extend the guidance part 721 that moves down docking to guide described line end terminal 3.When described line-end connector 1 and the 5 mutual docking of plate terminal adapter, described line-end connector 1 inserts in the described plate terminal adapter 5 downwards along described the first insulating body 2 thickness directions.In this process, because the first contact site 322 of described line end terminal 3 is to extend towards another described the first contact arm 32 directions bending away from the end of base portion 31 from arm 321 to form, when thereby two the 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 preferably scraping effect between the contact chip 72 of the first contact site 322 and plate end terminal 7, have the effect that purifies contact-making surface, and then contact site dirty scraped off to guarantee the reliability that contacts.
Got by above, the utility model is set to form towards another described the first contact arm 32 directions bending extension from the end of arm 321 away from base portion 31 by the first contact site 322 with described line end terminal 3, be about to the first contact site 322 and be set to bend shell fragment, so that the contact site is the thick section of line end terminal 3, thereby this kind contact site 322 has preferably scraping function; When line-end connector 1 is pegged graft with butt connector 5, can form preferably scraping effect between the conducting terminal 7 of described the first contact site 322 and butt connector 5, has the effect that purifies contact-making surface, if the contact site has dirty, then scraping between the conducting terminal 7 of the first contact site 322 of line end terminal 3 and butt connector 5 inserted effect and can be scraped off with dirty, thereby guarantees the reliability that contacts.
Be to be understood that, although 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, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility execution mode of the present utility model; they are not to limit protection range of the present utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (7)
1. line-end connector, comprise the first insulating body and be fixed on some line end terminals on the first insulating body, described the first insulating body is provided with to accommodate the first end pilot trench of described line end terminal, a pair of the first contact arm that described line end terminal is provided with base portion and extends and be oppositely arranged from base portion is characterized in that: each described first contact arm is provided with arm and bends the first contact site of extension from arm away from the end of base portion towards another described first contact arm direction.
2. line-end connector according to claim 1 is characterized in that: each described first contact site is provided with the guiding face that is positioned at downside and tilts to extend.
3. line-end connector according to claim 1, it is characterized in that: described the first contact arm extends along described line end terminal length direction, and two described the 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, it is characterized in that: each described arm is provided with the strip convex tendon of inside projection.
5. line-end connector according to claim 1 is characterized in that: described base portion is provided with the tab of outside projection to offset with described first end pilot trench inwall.
6. line-end connector according to claim 1 is characterized in that: described line end terminal also is provided with from base portion towards the cable resettlement section of extending and arranging ringwise away from described the first contact arm direction.
7. line-end connector according to claim 1, it is characterized in that: described the first insulating body also is provided with the first locating piece from the outside projection of the first insulating body front end face, and described the 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 |
|---|---|---|---|
| CN 201220406520 CN202712502U (en) | 2012-08-16 | 2012-08-16 | Wire end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220406520 CN202712502U (en) | 2012-08-16 | 2012-08-16 | Wire end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712502U true CN202712502U (en) | 2013-01-30 |
Family
ID=47592770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220406520 Expired - Lifetime CN202712502U (en) | 2012-08-16 | 2012-08-16 | Wire end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801022A (en) * | 2012-08-16 | 2012-11-28 | 昆山嘉华电子有限公司 | Line end connector |
| CN112290254A (en) * | 2018-10-05 | 2021-01-29 | 莫列斯有限公司 | Connector assembly |
| CN112993621A (en) * | 2019-12-16 | 2021-06-18 | 唐虞企业股份有限公司 | Electric connector assembly and wire end connector thereof |
-
2012
- 2012-08-16 CN CN 201220406520 patent/CN202712502U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801022A (en) * | 2012-08-16 | 2012-11-28 | 昆山嘉华电子有限公司 | Line end connector |
| CN112290254A (en) * | 2018-10-05 | 2021-01-29 | 莫列斯有限公司 | Connector assembly |
| US11342693B2 (en) | 2018-10-05 | 2022-05-24 | Molex, Llc | Connector assembly |
| CN112993621A (en) * | 2019-12-16 | 2021-06-18 | 唐虞企业股份有限公司 | Electric connector assembly and wire end connector thereof |
| CN112993621B (en) * | 2019-12-16 | 2023-07-28 | 唐虞企业股份有限公司 | Electric connector assembly and wire end connector thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |