CN2687899Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2687899Y CN2687899Y CN 200320120741 CN200320120741U CN2687899Y CN 2687899 Y CN2687899 Y CN 2687899Y CN 200320120741 CN200320120741 CN 200320120741 CN 200320120741 U CN200320120741 U CN 200320120741U CN 2687899 Y CN2687899 Y CN 2687899Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- plug
- electric connector
- holding parts
- jack
- 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
Images
Abstract
The utility model discloses an electric connector arranged on the circuit board, comprising an isolation body provided with an inserting hole, a first terminal gathered in the isolation body, a second terminal and a third terminal. The third terminal is positioned on one side of the inserting hole and is provided with an insulated block bulged toward the inserting hole. A butt joint plug with an anode and a cathode is inserted into the inserting hole. The third terminal is electrically connected with the first terminal before the plug is inserted. After the plug is inserted, the plug pushes the insulated block to disconnect the third terminal and the first terminal. The electric disconnection between the plug and the third terminal is maintained. The first conductive terminal and the second conductive terminal are electrically connected with the anode and the cathode of the plug respectively. Therefore, the new electric connector which has the circuit switching function when the outer plug is inserted or pulled out is provided.
Description
[technical field]
The utility model relates to a kind of electric connector, refers to a kind of electric connector of tool circuit handoff functionality especially.
[background technology]
With the increase of electric equipment functional module and reducing of profile, its electric connector structure is also increasingly sophisticated, and size also reduces day by day.Occur requiring an electric connector that docks with plug before inserting plug, to have a conductive path thus, and after inserting plug, former conductive path disconnects, and form one of a former conductive path terminal and an other terminal and connect with the both positive and negative polarity of attaching plug respectively, and this power connector size is less.
The electric connector of tool circuit handoff functionality is common in the voice socket connector, and its electric switch unit is common to be the normality contact-making switch, and its switch terminal separates when this switch is driven; Also can be designed as a kind of normality separating switch, its switch terminal contacts when this switch is driven.
See also Figure 1 and Figure 2, it is the voice socket connector that the China 99252217.X patent of on December 13rd, 2000 bulletin discloses, it comprises an insulating body 10, be contained in first external terminal (not icon) in the insulating body 10, second external terminal (not shown), connecting terminal 16 in first, connecting terminal 18 in second, can hold a plug 11 that is connected with external audio equipment and insert thereby insulating body 10 is provided with center hub 12, and each terminal is equipped with elastic cantilever, and it is one-body molded and protrude into the collets 14 of center hub 12 on the elastic cantilever of connecting terminal 16 in first, before plug 11 inserts center hub 12, each terminal is separated from one another, after plug 11 inserts center hub 12, the both positive and negative polarity of plug 11 electrically contacts with first external terminal and second external terminal respectively, and plug 11 promotes the collets 14 on the connecting terminal 16 in first, thereby the elastic cantilever of connecting terminal 18 in its elastic cantilever and second is connected.
See also shown in Figure 3, it is the another kind of voice socket connector of the utility model applicant application (its applying date be on October 31st, 2003 application number be 200320110675), and it comprises pedestal 20 and is placed in first external terminal 21, first in the pedestal 20 connecting terminal 27 and the 3rd interior connecting terminal 29 in connecting terminal 23, second external terminal 25, second.Can hold a plug (not shown) that is connected with external audio equipment and insert thereby pedestal 20 is provided with circular socket holes 22, connecting terminal 29 is provided with elasticated end in the 3rd, and elasticated end is one-body molded that collets 28 are arranged.Before plug inserts jack 22, connecting terminal 23 conductings in first external terminal 21 and first, connecting terminal 29 conductings in the second interior connecting terminal 27 and the 3rd.After plug inserts center hub 22, the both positive and negative polarity of plug electrically contacts with first external terminal 21 and second external terminal 25 respectively, and plug promotes first external terminal 21 and second external terminal 25, make connecting terminal 23 disconnections in first external terminal 21 and first, 25 pushing and pressing of second external terminal are connected on the collets 28 and drive connecting terminal 29 in the 3rd, make connecting terminal 27 disconnections in the connecting terminal 29 and second in the 3rd.
Yet above-mentioned voice socket connector construction can not be realized required circuit handoff relation, so can not apply mechanically its circuit switching construction.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector structure of tool circuit handoff functionality.
The purpose of this utility model is so to realize: a kind of electric connector that is installed on the circuit board, it comprises insulating body, the first terminal, second terminal and the 3rd terminal that is provided with jack.The first terminal and second terminal are separated from one another, jack can hold a banjo with both positive and negative polarity and insert, and the first terminal and second terminal connected with the plug both positive and negative polarity respectively after plug inserted, and the 3rd terminal is provided with the 3rd holding parts that is positioned at jack one side and can cooperates with insulating body, be connected in cantilever-shaped the 3rd elastic arm of the 3rd holding parts and be connected in the 3rd contact site of the 3rd elastic arm end, and be provided with the collets that protrude to jack one side in the junction of the 3rd elastic arm and the 3rd contact site, before plug inserts, the contact site of the 3rd terminal contacts with the first terminal, after plug inserts, plug promotes collets disconnects the 3rd contact site and the first terminal, and keeps plug and the 3rd terminal to electrically disconnect.
Relative prior art, the electric connector new construction of tool circuit handoff functionality when the utility model provides a kind of external plug to plug, before plug inserts, the 3rd terminal contacts with the first terminal, after plug inserts, the 3rd terminal and the first terminal disconnect, and the first terminal and second terminal and the conducting of plug both positive and negative polarity.
[description of drawings]
Fig. 1 is the cutaway view before a kind of existing electric connector for plug inserts.
Fig. 2 is the cutaway view after the existing electric connector shown in Figure 1 for plug inserts.
Fig. 3 is the cutaway view of another kind of existing electric connector.
Fig. 4 is the three-dimensional explosive view of the utility model electric connector.
Fig. 5 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 6 is the stereogram of the 3rd terminal of the utility model electric connector.
Fig. 7 is the cutaway view of the utility model electric connector along VII-VII direction among Fig. 5.
Fig. 8 inserts the utility model electric connector cutaway view afterwards for plug.
[embodiment]
Consult Fig. 4 to Fig. 8, electric connector 3 of the present utility model is a kind of cellular phone power supplies connectors that are installed on the circuit board (not shown), and it comprises the insulating body 30 that is provided with jack 300 and the first terminal 31, second terminal 32, the 3rd terminal 33 and the 4th terminal 34 that are contained in insulating body 30.
The jack 300 of insulating body 30 can hold an attaching plug 5 and insert, and has interface 301 perpendicular to direction of insertion, the breech face 305 relative with interface 301 and is parallel to direction of insertion and in order to be installed on the installed surface 303 on the circuit board in plug 5 insertion ends.Jack 300 is the circular counter bore of offering from interface 301, and offers the stepped hole 302 that connects with jack 300 in breech face 305 corresponding jacks 300 centre positions.
The fixing step 310 that the first terminal 31 is provided with cylinder arm 312 and circumferentially protrudes out from cylinder arm 312 1 ends, this fixing step 310 stepped hole 302 of packing into.The first terminal 31 inserts insulating body 30 from breech face 305, and cylinder arm 312 stretches into jack 300 centre positions and can connect with the plug 5 that inserts jack 300, and the tail end of fixing step 310 and the 4th terminal 34 butts.
The 3rd terminal 33 is along in the insulating body 30 of packing into perpendicular to installed surface 303 directions, and is in a side position relative with second holding parts 320 of jack 300.The 3rd terminal 33 is provided with the 3rd holding parts 330 that is parallel to plug 5 direction of insertion and can cooperates with insulating body 30, an end that is connected in the 3rd holding parts 330 close direction of insertion bends and is tilted to cantilever-shaped the 3rd elastic arm 332 that direction of insertion is extended to jack 300 directions, be connected in the 3rd contact site 334 of the 3rd elastic arm 332 ends, the 3rd contact finger 338 that extends on the installed surface 303 near a side of installed surfaces 303 and can connect with circuit board from the 3rd holding parts 330, and the collets 335 that protrude to jack 300 1 sides in the junction of the 3rd elastic arm 332 and the 3rd contact site 334, collets 335 and the 3rd terminal 33 are one-body molded and form.Before plug 5 inserted, the 3rd contact site 334 contacted with the first terminal 31, and after plug 5 inserted, plug 5 promotes collets 335 disconnected the 3rd contact site 334 and the first terminal 31, and keeps plug 5 and the 3rd terminal 33 to electrically disconnect.
The 4th terminal 34 is provided with the 4th tabular holding parts 340 of " L " shape, " L " shape one arm of the 4th holding parts 340 is perpendicular to plug 5 direction of insertion, and the centre position of this arm be provided with can with the salient point 346 of the first terminal 31 butts, another arm is installed in a side position of jack 300, and a side of the nearly installed surface 303 of this arm rest is provided with the 4th contact finger 348 that extends on the installed surface 303 and can connect with circuit board.
During assembling the utility model electric connector 3, can earlier the first terminal 31 be inserted from breech face 305, and then insert all the other each terminals, at last electric connector 3 is installed on the circuit board.Insert before the plug 5, connect with the first terminal 31 with the 3rd terminal 33 of circuit board conducting, and return circuit board by 34 conductings of the 4th terminal.Insert after the plug 5, plug 5 promotion collets 335 disconnect the 3rd contact site 334 and the first terminal 31, and realize the first terminal 31 and second terminal 32 and plug 5 conductings of being with ancillary equipment.
Claims (7)
1. electric connector that is installed on the circuit board, it comprises the insulating body that is provided with jack and the first terminal separated from one another, second terminal, jack can hold a banjo with both positive and negative polarity and insert, and the first terminal and second terminal connected with the plug both positive and negative polarity respectively after plug inserted, it is characterized in that: this electric connector also is provided with the 3rd terminal, and the 3rd terminal is provided with the 3rd holding parts that is positioned at jack one side and can cooperates with insulating body, be connected in cantilever-shaped the 3rd elastic arm of the 3rd holding parts and be connected in the 3rd contact site of the 3rd elastic arm end, and be provided with the collets that protrude to jack one side in the junction of the 3rd elastic arm and the 3rd contact site, before plug inserts, the contact site of the 3rd terminal contacts with the first terminal, after plug inserts, plug promotes collets disconnects the 3rd contact site and the first terminal, and keeps plug and the 3rd terminal to electrically disconnect.
2. electric connector as claimed in claim 1 is characterized in that: collets and the 3rd terminal are one-body molded and form.
3. electric connector as claimed in claim 2, it is characterized in that: insulating body has interface perpendicular to direction of insertion, the breech face relative with interface and is parallel to direction of insertion and in order to be installed on the installed surface on the circuit board, the circular counter bore of jack for offering from interface in the plug insertion end.
4. electric connector as claimed in claim 3 is characterized in that: the insertion rear end of the first terminal is provided with the 4th terminal of packing into from installed surface, and the 4th terminal is connected on the first terminal.
5. electric connector as claimed in claim 4, it is characterized in that: the 4th terminal is provided with the 4th tabular holding parts of " L " shape, be parallel to the position that direction of insertion is installed in jack one side from " L " shape one arm, and a side of this arm is provided with and extends the 4th contact site on the installed surface and that can connect with circuit board, another arm is perpendicular to direction of insertion, and this arm centre position be provided with can with the salient point of the first terminal butt.
6. electric connector as claimed in claim 1 is characterized in that: second terminal and the 3rd terminal are respectively equipped with flat second holding parts and the 3rd holding parts, and second holding parts is parallel to relative two side positions that direction of insertion is installed in jack with the 3rd holding parts.
7. electric connector as claimed in claim 6, it is characterized in that: second holding parts is provided with second elastic arm that is tilted to direction of insertion and extends, the contact site that is connected in the second elastic arm end and extends and can be connected to support portion on second holding parts from contact site to the bending of jack direction near an end of direction of insertion, plug inserts the back contact site and plug connects, and the support portion presses on second holding parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120741 CN2687899Y (en) | 2003-12-12 | 2003-12-12 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320120741 CN2687899Y (en) | 2003-12-12 | 2003-12-12 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2687899Y true CN2687899Y (en) | 2005-03-23 |
Family
ID=34661951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320120741 Expired - Fee Related CN2687899Y (en) | 2003-12-12 | 2003-12-12 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2687899Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064444A (en) * | 2009-11-12 | 2011-05-18 | 宏碁股份有限公司 | Socket module and combination of socket module and plug |
| CN102754287A (en) * | 2010-01-07 | 2012-10-24 | 瑞特技术有限公司 | Modular connector for a cable-less patching device |
-
2003
- 2003-12-12 CN CN 200320120741 patent/CN2687899Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064444A (en) * | 2009-11-12 | 2011-05-18 | 宏碁股份有限公司 | Socket module and combination of socket module and plug |
| CN102064444B (en) * | 2009-11-12 | 2013-06-12 | 宏碁股份有限公司 | Socket module and combination of socket module and plug |
| CN102754287A (en) * | 2010-01-07 | 2012-10-24 | 瑞特技术有限公司 | Modular connector for a cable-less patching device |
| CN102754287B (en) * | 2010-01-07 | 2015-04-01 | 瑞特技术有限公司 | Modular connector for a cable-less patching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2770151Y (en) | Switch connector | |
| CN2770127Y (en) | Electric connector | |
| CN201112786Y (en) | Electric connector and component thereof | |
| CN2687899Y (en) | Electric connector | |
| CN2682628Y (en) | Terminal for electric connector | |
| CN2687871Y (en) | Socket connector | |
| CN2706918Y (en) | Electric connector | |
| CN200969426Y (en) | Electrical connector | |
| CN2800568Y (en) | Electric connector module | |
| CN2651954Y (en) | Socket connector | |
| CN201608375U (en) | Electric connector | |
| CN201570658U (en) | Audio-frequency socket connector | |
| CN220605133U (en) | High-current USB connector structure | |
| CN2575881Y (en) | Spark plug ignitor | |
| CN2550920Y (en) | Electric connector terminal | |
| CN213071492U (en) | Multifunctional cable connector | |
| CN2919590Y (en) | Plastic clamping and hooking mechanism | |
| CN215732331U (en) | Connector of high-efficient wiring | |
| CN2501198Y (en) | Combination of electric connectors | |
| CN2488202Y (en) | Improvement in structure of connector socket | |
| CN2515835Y (en) | Socket connector | |
| CN2694523Y (en) | Electric connector assembly | |
| CN2807539Y (en) | Electric connector and electric connector combination using the electric connector | |
| CN2800569Y (en) | Power supply connector | |
| CN2626087Y (en) | Electric 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: 20050323 Termination date: 20100112 |