CN201336460Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201336460Y CN201336460Y CNU2008203030511U CN200820303051U CN201336460Y CN 201336460 Y CN201336460 Y CN 201336460Y CN U2008203030511 U CNU2008203030511 U CN U2008203030511U CN 200820303051 U CN200820303051 U CN 200820303051U CN 201336460 Y CN201336460 Y CN 201336460Y
- Authority
- CN
- China
- Prior art keywords
- conduit
- electric connector
- cable
- insulating body
- shielding casing
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector for connecting cables, which comprises an insulating body, terminals contained in the insulating body, a shield shell fixed on the insulating body and a grounding plate for connecting the cable and the shield shell, wherein the insulating body is provided with a butting part for arranging and fixing an installation part of the cable; the installation part is provided with a first channel for containing the grounding plate; and the shield shell is provided with a contact arm which extends into the first channel and is used for contacting with the grounding plate. Accordingly, a stable and reliable grounding effect can be realized.
Description
[technical field]
The utility model discloses a kind of electric connector, relates in particular to a kind of electric connector of connection cable.
[background technology]
Usually come electrical connection cable to circuit board with a kind of electric connector in the electronic product, disturb for fear of signal, guarantee the signal transmission of safety and stability, the ground strip that is typically provided with connection cable on the electric connector and has a ground connection effect is to realize ground connection and the function of shielding in the electrical transmission course.
The novel patent of TaiWan, China has disclosed a kind of electric connector of connection cable for No. 294769, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body and be coated on the insulating body, the shielding casing of lower surface, described insulating body front end is provided with the hyoplastron that is used for docking with the electric connector butt joint, described hyoplastron upper surface is provided with the accepting groove of accommodating conducting terminal, the rear end of insulating body then is provided with the spatial accommodation that is used to hold cable, described cable connects in this spatial accommodation and is connected with conducting terminal on the hyoplastron, described shielding casing then vertically is assembled on the insulating body, and the contact area of cable and conducting terminal is coated on electric connector inside to prevent external electromagnetic interference.In addition; in described contact area; also can produce mutual signal between the cable disturbs; therefore; this type electric connector also needs to be provided with a ground strip usually and disturbs to prevent internal signal between cable and shielding casing, and the setting of this ground strip installation site often influences the ground connection effect that it brings, if the installation site is not good; cause the contact area of ground strip and shielding casing to diminish easily or ground strip can't be stablized fixing with insulating body, thereby influence the ground connection effect of ground strip.
Therefore, at the problems referred to above, be necessary to propose a kind of new electric connector to address the above problem.
[utility model content]
The technical problem that the utility model solved is to improve the stability of electric connector ground connection effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector, in order to connection cable, this electric connector comprises insulating body, be contained in terminal in the insulating body, be immobilizated in the shielding casing on the insulating body and connect the ground strip of described cable and shielding casing, described insulating body is provided with the docking section and reaches in order to the also installation portion of the described cable of fixing to be installed, described installation portion is provided with first conduit of accommodating described ground strip, and described shielding casing is provided with and extends in described first conduit and the contact arm in order to contact with described ground strip.
Compared with prior art, the utility model electric connector is by being provided with first conduit on the installation portion of insulating body, described shielding casing is provided with the contact arm that extends in first conduit, described ground strip is contained in described first conduit and contacts with cable and described contact arm simultaneously, realizes reliable and stable ground connection effect thus.
[description of drawings]
Fig. 1 is the stereogram before the utility model electric connector docks with butt connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the part three-dimensional exploded view behind the utility model electric connector connection cable.
Fig. 4 is the stereogram of the unassembled upper shell of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 4, the utility model provides a kind of electric connector 100 of connection cable 300, and it comprises insulating body 10, is contained in the plurality of terminals 30 in the insulating body 10, the shielding casing 50 that is assembled to the insulating body upper and lower surface and the ground strip 40 that contacts with shielding casing 50.Described electric connector 100 1 ends are used to connect described cable 300, and the other end then is used for separating with 200 pairs of butt connectors.
See also Figure 1 and Figure 2, described insulating body 10 is provided with rectangular-shaped main part 11, the installation portion 13 that extends back of the docking section 12 that protrudes out of this main part 11 front end edges butt joint direction and autonomous body 11 rear ends certainly.The middle position of described rectangular-shaped main part 11 is concaved with the spatial accommodation 14 that holds cable 300 and terminal 20, constitute the contact area of described cable 300 and terminal 30, the diapire of this spatial accommodation 14 is provided with some along the accepting groove 15 that docks the direction extension and connect with spatial accommodation 14, with T shape jube 16 at interval, described accepting groove 15 front ends extend to described docking section 12 and are used to accommodate described terminal 30 between adjacent two accepting grooves 15.Described docking section 12 protrudes out to the butt joint direction from the diapire of described spatial accommodation 14, this docking section 12 is provided with horizontal buttcover plate 17 and is positioned at the guidance part 18 at two ends, buttcover plate 17 left and right sides, the upper surface of described horizontal buttcover plate 17 is provided with some described accepting grooves 15, described guidance part 18 prolongs the butt joint direction and protrudes in the front end of described horizontal buttcover plate 17, make thus its with process that butt connector 200 docks in play guide function.Described installation portion 13 is used to install described cable 300 and ground strip 40, it is provided with at the alar part 20 at two ends, the left and right sides and is formed at first conduit 19 and second conduit 21 between described alar part 20 and the diapire, described first conduit 19 is located at second conduit, 21 rears and is used to accommodate described ground strip 40 with 21 perforations of second conduit, first conduit, 19 rears connect insulating body 10 rear end surfaces and form the breach of installing for cable 300, described second conduit 21 is located between described first conduit 19 and the described jube 16, make the cable of close contact area partly have sufficient receiving space, can easily and effectively cable 300 be arranged in the described installation portion 13 by default spacing, simultaneously, when cable 300 front ends arched upward, described second conduit 21 can provide the operating space of abundance to adjust the cable of arched part.
Please continue to consult shown in Figure 2, described terminal 30 is strip and level is contained in the described accepting groove 15, and it is provided with second contact site 32 in the spatial accommodation 14 that extends to first contact site 31 on the described buttcover plate 17 and be contained in described main part 11.
Please continue to consult Fig. 3, shown in Figure 4, described ground strip 40 is a strip metal lamellar body, its lower surface forms first contact-making surface 41 of a longitudinal in order to contact with the braid 301 of cable 300, and the left and right sides both ends of the surface of ground strip 40 then form second contact-making surface 42 that contacts with lower house 52.Described cable 300 from top to bottom be assembled in the spatial accommodation 14 of insulating body 10 and with described T shape jube 16 buckle fixings, the core 302 of cable 300 front ends is contained in the accepting groove 15 and contacts with welding manner with second contact site 32 of described terminal 20, and cable 300 rear ends extend back from accepting groove 15 and pass second conduit 21 and first conduit 19 successively.Described ground strip 40 is contained in described first conduit 19, first contact-making surface 41 of ground strip 40 contacts with cable 300, second contact-making surface 42 at ground strip 40 lengthwise two ends then with in second holding part 57 of lower house 52 level and smooth connects face 59 and contacts, thus by ground strip 40 being connected simultaneously shielding casing 50 and cable 300, to be grounded function, connect the face 59 and second contact-making surface 42 in described and all be located in first conduit 19, therefore, can provide reliable and stable contact.Described cable 300 afterbodys extend back outside the insulating body 10; first afterbody 55 of described shielding casing 50 and second afterbody 58 extend outside the insulating body 10 and are located at the both sides up and down of described cable 300; increase the area of shielding casing 50 tail part protection cables 300, can prevent the stressed dispersion of cable 300 afterbodys effectively.
Claims (10)
1. electric connector, in order to connection cable, this electric connector comprises insulating body, be contained in terminal in the insulating body, be immobilizated in the shielding casing on the insulating body and connect the ground strip of described cable and shielding casing, described insulating body is provided with the docking section and reaches in order to the also installation portion of the described cable of fixing to be installed, it is characterized in that: described installation portion is provided with first conduit of accommodating described ground strip, and described shielding casing is provided with and extends in described first conduit and the contact arm in order to contact with described ground strip.
2. electric connector as claimed in claim 1 is characterized in that: described first conduit is thin-and-long, and described contact arm extends in described first conduit from the shielding casing bending, and is located on the cell wall at the described first conduit two ends.
3. electric connector as claimed in claim 1 or 2 is characterized in that: described ground strip is thin-and-long, and it is provided with first contact-making surface that contacts with cable and second contact-making surface that contacts with described contact arm.
4. electric connector as claimed in claim 3 is characterized in that: the contact arm of described shielding casing runs through installation portion from bottom to top and extends in described first conduit.
5. electric connector as claimed in claim 4 is characterized in that: described main part is provided with the accepting groove of accommodating described terminal, and is provided with between adjacent two accepting grooves in order to hold the T shape jube of cable.
6. electric connector as claimed in claim 5 is characterized in that: be provided with second conduit between described jube and described first conduit, this second conduit connects described first conduit in order to accommodate cable.
7. electric connector as claimed in claim 1 is characterized in that: described shielding casing comprises upper shell and lower house, and described contact arm is extended vertically upward by described lower house both sides and is immobilizated on the described installation portion.
8. electric connector as claimed in claim 7 is characterized in that: the guidance part that described docking section is provided with horizontal buttcover plate and is located at the left and right two ends of buttcover plate and protrudes out forward.
9. electric connector as claimed in claim 8 is characterized in that: described upper shell and lower house are respectively equipped with first afterbody and second afterbody that extends back insulating body.
10. as each described electric connector in the claim 7 to 9, it is characterized in that: described contact arm is provided with in first conduit and connects face, connects face in described vertically to be arranged in described first conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203030511U CN201336460Y (en) | 2008-12-02 | 2008-12-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203030511U CN201336460Y (en) | 2008-12-02 | 2008-12-02 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336460Y true CN201336460Y (en) | 2009-10-28 |
Family
ID=41288121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203030511U Expired - Fee Related CN201336460Y (en) | 2008-12-02 | 2008-12-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336460Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296524A (en) * | 2012-03-02 | 2013-09-11 | 矢崎总业株式会社 | Connector |
| CN107394442A (en) * | 2017-07-14 | 2017-11-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107565229A (en) * | 2017-07-21 | 2018-01-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107768889A (en) * | 2016-08-18 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
-
2008
- 2008-12-02 CN CNU2008203030511U patent/CN201336460Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296524A (en) * | 2012-03-02 | 2013-09-11 | 矢崎总业株式会社 | Connector |
| CN107768889A (en) * | 2016-08-18 | 2018-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108616015A (en) * | 2016-12-12 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its component |
| CN108616015B (en) * | 2016-12-12 | 2020-04-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembly thereof |
| CN107394442A (en) * | 2017-07-14 | 2017-11-24 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107565229A (en) * | 2017-07-21 | 2018-01-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107565229B (en) * | 2017-07-21 | 2020-06-09 | 番禺得意精密电子工业有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20161202 |