CN201072834Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201072834Y CN201072834Y CNU2007200390173U CN200720039017U CN201072834Y CN 201072834 Y CN201072834 Y CN 201072834Y CN U2007200390173 U CNU2007200390173 U CN U2007200390173U CN 200720039017 U CN200720039017 U CN 200720039017U CN 201072834 Y CN201072834 Y CN 201072834Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- press section
- receiving space
- plug
- electric connector
- 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
Links
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract 8
- 239000012212 insulator Substances 0.000 abstract 5
- 230000004308 accommodation Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector, which comprises an insulator body, a plurality of terminals recovered in the insulator body and plug parts installed on the insulator body. The insulator body is provided with an accommodating space; the plug parts are provided with extrusion parts and buckling arms positioned on both ends of lengthwise direction and installed on the insulator body; the extrusion part is positioned in the accommodation space and comprises a first extrusion part formed by extending from the main body part and a second extrusion part extending backward from the first extrusion part; in the lengthwise direction, the first extrusion part is wider than the second extrusion part, so the elastic force of the terminals on the extrusion part is correspondingly reduced, which reduces insertion and withdrawal force of the plug parts.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector in order to be connected with flexible printed circuit board.
[background technology]
See also the TaiWan, China patent No. 300883, it discloses a kind of electric connector that patches flexible printed circuit board.This electric connector comprises the lengthwise insulating body, be contained in several conducting terminals of insulating body and be installed on plug on the insulating body.Described insulating body one side offers host cavity, and forms upper wall and the lower wall that is oppositely arranged in the host cavity both sides, is concaved with the terminal containing slot that the collecting post states conducting terminal on the medial surface of this upper wall and lower wall; Described terminal accommodating is in this receiving space, and each terminal has first, second elastic arm that is positioned at same accepting groove; Described plug includes the press section of main part, autonomous body one side extension, and this press section can push the flexible printed circuit board that is positioned at described host cavity, and this flexible printed circuit board is electrically contacted with the elastic arm of lower wall terminal; It is tabular that described press section is lengthwise, and this press section is in the lengthwise wide setting that makes progress; Only, when the conducting terminal number of electric connector more for a long time, because of being contained in, press section need behind the host cavity extruding flexible printed circuit board to contact with conducting terminal, so, the elastic acting force that press section is subjected to terminal is bigger, whole contact engaging and separating force is corresponding also can increase, thereby plug or insulating body are damaged.
Therefore, necessary existing electric connector is improved, to overcome defective of the prior art.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of electric connector of low connect-disconnect force.
In order to address the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, and it comprises insulating body, be retained on the several terminals on the insulating body and be installed in plug on the insulating body; Described insulating body is lengthwise to being provided with and having a front and rear end, and be concaved with receiving space backward in front end face, described terminal has the contact site weld part outer with extending insulating body that protrudes in the receiving space, described plug is motion mutually between first, second position, this plug has main part, be contained in the press section in the receiving space and be positioned at a make-up gripping arm of press section both sides, and this button gripping arm is held in the insulating body lengthwise to two ends; One side of wherein said press section and the autonomous body of button gripping arm is extended setting, and second press section that this press section has first press section and extends to the insulating body rear side from first press section, make progress in lengthwise, the width of this first press section is greater than the width of second press section.
Compared with prior art, the utility model electric connector has following beneficial effect: by reduce the second press section lengthwise to width, realization reduces the contact site of terminal and the active force between the plug, thereby reduce the contact engaging and separating force of plug, be beneficial to plug and improve because of the excessive and impaired situation of contact engaging and separating force.
In order to address the above problem, the utility model electric connector also can adopt following technical scheme: a kind of electric connector, it comprises insulating body, be immobilizated in the several terminals on the insulating body and be installed on plug on the insulating body, described insulating body has the lengthwise base portion, the first side wall and second sidewall that extend forward from base portion, this is first years old, be formed with receiving space between second sidewall, described terminal accommodating is in the receiving space of insulating body, and this terminal has and is immobilizated in the holding parts on the insulating body and protrudes into contact site in the receiving space, described plug is motion mutually between the primary importance and the second place, and this plug is provided with and is contained in the press section in the receiving space and is held in button gripping arm on the insulating body; Be provided with the projection relative with the contact site of at least one terminal in the receiving space of wherein said insulating body, described plug is to being provided with breach by projection.
Compared with prior art, the utility model electric connector has following beneficial effect: by being provided with the relative projection with part termination contact portion in the insulating body, make the common clamping flexible printed circuit board of this terminal and projection, thereby reduce the contact site of terminal and the active force between the plug, to reduce the contact engaging and separating force of plug, be beneficial to the situation that plug damages because of contact engaging and separating force is excessive and improve.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector shown in Figure 1.
Fig. 3 is the cutaway view of the utility model electric connector shown in Figure 1 along the A-A direction.
Fig. 4 is the cutaway view of the utility model electric connector shown in Figure 1 along the B-B direction.
Fig. 5 is the cutaway view of the utility model electric connector shown in Figure 1 along the C-C direction.
Fig. 6 is another three-dimensional exploded view of the utility model electric connector shown in Figure 1, and has showed the situation of insulating body and terminal and fixing terminal combination.
Fig. 7 is the part three-dimensional combination figure of the utility model electric connector shown in Figure 1, and has showed the situation of insulating body and terminal and fixing terminal combination.
Fig. 8 is the stereogram of the plug of the utility model electric connector shown in Figure 2.
[embodiment]
See also shown in Figure 1ly, the utility model electric connector 100 is provided with lengthwise insulating body 10, be immobilizated in several terminals 20, a pair of fixing terminal 30 in the insulating body 10 and be installed on plug 40 on the insulating body 10.
See also illustrated in figures 1 and 2, described insulating body 10 has front end face and rear end face, this front end face is concaved with receiving space 12 backward, the first side wall 13 and second sidewall 14 relative that this insulating body has lengthwise base portion 11, extends forward from base portion with the first side wall, and described receiving space has opening 121 (seeing also shown in Figure 3); Described second sidewall 14 has extended to form guidance part 15 along open side, and first, second sidewall is provided with along front and back to several accepting grooves 16 that connect insulating body, and wherein the accepting groove of second sidewall communicates with receiving space.
See also shown in Fig. 2 and 3 figure, in the present embodiment, each terminal 20 has holding parts 23, first elastic arm 24, second elastic arm 25 of the extension setting that roughly is parallel to each other and extends the outer weld part of insulating body, wherein holding parts 23 is immobilizated in the accepting groove of the first side wall 13, and first, second elastic arm edge is located in the same accepting groove of second sidewall 14, and second elastic arm 25 extends setting on holding parts.This first, second elastic arm has the contact site 241,251 that protrudes in the receiving space respectively, the contact site 241 of this first elastic arm 24 and the contact site 251 of second elastic arm 25 are arranged with fore-and-aft direction and are provided with, and this two contact site is in same plane, and promptly the contact of front and back two contact sites roughly is positioned on the same level; Described a pair of fixing terminal 30 is positioned at the several terminals 20 two ends outsides, and each fixing terminal has a holding part 31, is held in button in the opening of flexible printed circuit board (not shown), prevents that flexible printed circuit board breaks away from.
See also Fig. 5 and in conjunction with Fig. 3 and shown in Figure 4, described plug 40 is motion mutually between the primary importance and the second place, wherein primary importance is flexible printed circuit board (not shown) can be inserted in the receiving space 12, and the second place is to make flexible printed circuit board and the electrical state of contact of terminal.This plug 40 has a main part 41, be contained in the press section in the receiving space and be positioned at a make-up gripping arm 44 of press section both sides, and should button gripping arm 44 bearing of trends identical with the press section bearing of trend.Wherein, the two ends of described press section are provided with breach 401, thereby this press section forms first press section 42 and second press section 43, in the present embodiment, first press section 42 is positioned at contact site 241 tops of first elastic arm, and second press section 43 is positioned at contact site 251 tops of second elastic arm, and this first, second press section 42,43 has the compressive plane that is positioned at same plane and extruding flexible printed circuit board; On longitudinally, the width of described first press section 42 is greater than the width of second press section 43.The breach 401 of corresponding plug 40 is provided with projection 131 in the receiving space of described insulating body 10, this projection 131 have be positioned at receiving space 12 and with contact site 251 interior surface opposing of second elastic arm 25, the distance between the contact site 251 of this inner surface and second elastic arm is less than the thickness of flexible printed circuit board; Thereby, flexible printed circuit board is inserted in the receiving space 12 in the mode of low insertion force, the contact site 251 of the described flexible printed circuit board and second elastic arm 25 kept mutual butt state always when promptly this flexible printed circuit board inserted receiving space 12.Described first press section 42 has the compressive plane of an extruding flexible printed circuit board, the inner surface of this compressive plane and described projection 131 roughly is positioned at same plane, keeps the approximate horizontal state so that be positioned at the flexible printed circuit board at breach 401 places of this plug 40.
See also Fig. 5 to shown in Figure 8, described insulating body 10 two ends are respectively equipped with the stopper 171 in the guide channel 17 and two outsides, described button gripping arm 44 lays respectively in this guide channel 17 and motion mutually between the primary importance and the second place, and described stopper 171 is positioned at the outside of button gripping arm 44, detaches to prevent to detain the excessively outside distortion of gripping arm 44 outside the insulating body.Be provided with projection 172 and block 173 in the wherein said guide channel 17, and the inboard of button gripping arm 44 is respectively equipped with first projection 441 and second projection 442 that cooperatively interacts with block 173 and projection 172, the block 173 that first projection 441 of wherein said plug 40 is insulated body 10 holds, to prevent that plug 40 from detaching insulating body 10 outsides, promptly this moment, plug was positioned at described primary importance; When plug 40 continues to move in insulating body, the projection 172 of described insulating body is crossed second projection 442 of plug 40, make this projection 172 be positioned at the groove 443 of plug 40, and described plug 40 extruding flexible printed circuit boards, make flexible printed circuit board reach electrical the contact with terminal 20, promptly this moment, plug 40 was positioned on the described second place.
Please consult Fig. 3 again to shown in Figure 5, the press section of described plug 40 can insert in the receiving space, is formed with breach 401 on the wherein said plug 40, thereby the press section of described plug 40 is formed with first press section 42 and second press section 43 respectively.Setting because of the breach 40 of this plug can reduce the active force between plug 40 and the termination contact portion, reducing the contact engaging and separating force of plug 40, thereby can improve the structure because of excessive infringement plug of the contact engaging and separating force of plug or insulating body.In addition, in the present embodiment, the receiving space of described insulating body 10 is interior to being provided with projection 131 by breach 401, this projection 131 has the inner surface that is positioned at receiving space and is oppositely arranged with the contact site of second elastic arm, and the contact site of second elastic arm and the distance between the inner surface are less than the thickness of flexible printed circuit board, thereby, make the termination contact portion at breach 401 places that are positioned at plug 40 also can realize keeping electrical contact condition with flexible printed circuit board.
The foregoing description is the better embodiment of the utility model electric connector.Certainly, the utility model also can adopt other execution mode, gives unnecessary details no longer one by one herein.
Claims (10)
1. electric connector, it comprises insulating body, be retained on the several terminals on the insulating body and be installed in plug on the insulating body; Described insulating body is lengthwise to being provided with and having a front and rear end, and be concaved with receiving space backward in front end face, described terminal has the contact site weld part outer with extending insulating body that protrudes in the receiving space, described plug is motion mutually between first, second position, this plug has main part, be contained in the press section in the receiving space and be positioned at a make-up gripping arm of press section both sides, and this button gripping arm is held in the insulating body lengthwise to two ends;
It is characterized in that: a side of described press section and the autonomous body of button gripping arm is extended setting, and second press section that this press section has first press section and extends to the insulating body rear side from first press section, make progress in lengthwise, the width of this first press section is greater than the width of second press section.
2. electric connector as claimed in claim 1, it is characterized in that: described insulating body has the first side wall, second sidewall and the accepting groove relative with the first side wall, wherein this accepting groove is arranged with to second sidewall and with receiving space and communicates, each terminal has at least two elastic arms of the same accepting groove that is positioned at second sidewall, each elastic arm has the contact site that protrudes in the receiving space, and these several contact sites are arranged in order setting along fore-and-aft direction.
3. electric connector as claimed in claim 1 or 2, it is characterized in that: be provided with projection in the receiving space of described insulating body, this projection be positioned at the second press section lengthwise to two ends, and described insulating body has second sidewall and accepting groove, this accepting groove is arranged with to second sidewall and with receiving space and communicates, each terminal has first elastic arm and second elastic arm of the same accepting groove that is positioned at second sidewall, and the contact site of corresponding rear side second elastic arm of projection is oppositely arranged.
4. electric connector as claimed in claim 3 is characterized in that: described projection has and the second elastic arm contact site interior surface opposing, and described plug has compressive plane, and this compressive plane and described inner surface are positioned at same plane.
5. electric connector as claimed in claim 3, it is characterized in that: described terminal has the holding parts that is immobilizated on the insulating body the first side wall, described second elastic arm extends on this holding parts, and described electric connector also is provided with a pair of fixing terminal that is positioned at the outside, several terminals two ends, and each fixing terminal has a holding part.
6. electric connector as claimed in claim 5, it is characterized in that: the lengthwise of described insulating body is provided with guide channel to two ends, the button gripping arm of described plug is moved in this guide channel and between the primary importance and the second place, and described insulating body is provided with the stopper that prevents the guid arm excessive deformation.
7. electric connector, it comprises insulating body, be immobilizated in the several terminals on the insulating body and be installed on plug on the insulating body, described insulating body has the lengthwise base portion, the first side wall and second sidewall that extend forward from base portion, this is first years old, be formed with receiving space between second sidewall, described terminal accommodating is in the receiving space of insulating body, and this terminal has and is immobilizated in the holding parts on the insulating body and protrudes into contact site in the receiving space, described plug is motion mutually between the primary importance and the second place, and this plug is provided with and is contained in the press section in the receiving space and is held in button gripping arm on the insulating body;
It is characterized in that: be provided with the projection relative with the contact site of at least one terminal in the receiving space of described insulating body, described plug is to being provided with breach by projection.
8. electric connector as claimed in claim 7 is characterized in that: described projection has the inner surface that is positioned at receiving space, and described plug has compressive plane, and this compressive plane and described inner surface are positioned at same plane.
9. as claim 7 or 8 described electric connectors, it is characterized in that: described insulating body is provided with the accepting groove of accommodating terminal, this accepting groove runs through second side wall inner surfaces and communicates with receiving space, described each terminal has first, second elastic arm that is positioned at the same accepting groove of this second sidewall, each elastic arm has the contact site that protrudes in the receiving space, and the contact site of this first, second elastic arm is fore-and-aft direction arrangement setting.
10. electric connector as claimed in claim 7 is characterized in that: described press section has first press section and second press section, makes progress in lengthwise, and the width of this first press section is greater than the width of second press section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200390173U CN201072834Y (en) | 2007-06-27 | 2007-06-27 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200390173U CN201072834Y (en) | 2007-06-27 | 2007-06-27 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072834Y true CN201072834Y (en) | 2008-06-11 |
Family
ID=39551390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200390173U Expired - Fee Related CN201072834Y (en) | 2007-06-27 | 2007-06-27 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201072834Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263336A (en) * | 2010-05-24 | 2011-11-30 | 蔡闳宇 | electrical connector |
| CN105846191A (en) * | 2016-03-21 | 2016-08-10 | 惠州市奥罗拉科技有限公司 | FPC connector |
-
2007
- 2007-06-27 CN CNU2007200390173U patent/CN201072834Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263336A (en) * | 2010-05-24 | 2011-11-30 | 蔡闳宇 | electrical connector |
| CN105846191A (en) * | 2016-03-21 | 2016-08-10 | 惠州市奥罗拉科技有限公司 | FPC connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201041841Y (en) | Card edge connector | |
| CN202196953U (en) | Card edge connector | |
| CN201117866Y (en) | Card edge connector | |
| CN2932717Y (en) | Electric connector | |
| CN200959379Y (en) | Electric connector | |
| CN101119002A (en) | Electronic commutator | |
| CN201708330U (en) | Electric connector | |
| CN201741934U (en) | Card connector | |
| CN201072834Y (en) | Electrical connector | |
| CN202076507U (en) | Cable connector | |
| CN201230011Y (en) | Electric connector | |
| CN201075507Y (en) | Electric Connector | |
| CN202601961U (en) | Card connector | |
| CN201838762U (en) | Electric connector and electronic component using same | |
| CN201708268U (en) | Electric connector | |
| CN101527415B (en) | Electronic switching device | |
| CN201029147Y (en) | Cable connector assembly | |
| CN201112948Y (en) | Electric connector and switch thereof | |
| CN207800927U (en) | A kind of fast patch mechanism | |
| CN202695785U (en) | Subscriber identity module (SIM) card connector | |
| CN201142438Y (en) | Flange connector | |
| CN2909569Y (en) | Electric connector | |
| CN2932679Y (en) | Card edge connector | |
| CN102324642A (en) | Electric connector | |
| CN200941452Y (en) | Electrical connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20120627 |