CN200959400Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN200959400Y CN200959400Y CNU2006200689373U CN200620068937U CN200959400Y CN 200959400 Y CN200959400 Y CN 200959400Y CN U2006200689373 U CNU2006200689373 U CN U2006200689373U CN 200620068937 U CN200620068937 U CN 200620068937U CN 200959400 Y CN200959400 Y CN 200959400Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- connector
- electric connector
- insulating body
- receiving space
- 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
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 description 4
- 206010058109 Hangnail Diseases 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electrical connector, which includes an insulating body and a plurality of terminals; the insulating body is arranged with accommodating space, the terminals is fastened with the insulating body, each terminal includes a contacting arm and a welding part, the contacting arm is arranged with a contacting part provided in the accommodating space; a plurality of adjacent terminals form a terminal group, all terminals in the terminal group transport the same signal.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that can improve the signal transmission reliability.
[background technology]
The existing electric connector that is used to connect the plug type of sheet connectors such as flexible printed circuit board, parallel conductor layout generally comprises insulating body, terminal, plug and retaining piece.Chinese patent is announced No. 2445464 and has been disclosed a kind of sheet connector plug type electric connector, and it comprises insulating body, terminal, retaining piece and plug.Described terminal is immobilizated in the insulating body.Described plug comprises hyoplastron and is positioned at the keeping arm of hyoplastron both sides, plug is assembled on the insulating body by described keeping arm, it can move between open mode and closed condition, described hyoplastron compresses the sheet connector when it is positioned at closed condition, and sheet connector and terminal are electrically connected.
Aforesaid electric connector, on the contact chip of sheet connector or the contact site of terminal as have a stain or oxidized, when described plug was positioned at closed condition, contact chip and terminal were easy to generate loose contact, thus signal can not normally transmit.
Therefore, necessaryly provide a kind of electric connector that can overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and it can improve the reliability of signal transmission.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, and it comprises insulating body and plurality of terminals; Described insulating body is provided with receiving space, and described terminal and insulating body be fixing mutually, and each terminal comprises contact arm and weld part, and described contact arm is provided with the contact site that is arranged in receiving space; Adjacent several terminals forms terminal group, and all terminals transmit same signal in the terminal group.
Compared with prior art, the utlity model has following beneficial effect: the utility model electric connector adopts several terminals to transmit same signal, thereby improves the reliability of signal transmission.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of first kind of execution mode of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.
Fig. 3 is the cutaway view along A-A line shown in Figure 1.
Fig. 4 is that wherein plug is removed along the cutaway view of B-B line shown in Figure 1.
Fig. 5 is the cutaway view along B-B line shown in Figure 1, and it has shown the situation that the sheet connector inserts and plug is opened.
Fig. 6 is the cutaway view along B-B line shown in Figure 1, and it has shown the situation that the sheet connector inserts and plug is closed.
Fig. 7 is the terminal and the contacted stereogram of sheet connector of first kind of execution mode of the utility model electric connector.
Fig. 8 is the three-dimensional shearogram of first kind of execution mode of the utility model electric connector, mainly shows the structure of block and retainer.
Fig. 9 is the stereogram of second kind of execution mode of the utility model electric connector.
Figure 10 is the stereogram of the third execution mode of the utility model electric connector.
Figure 11 is the cutaway view along C-C line shown in Figure 10.
[embodiment]
See also Fig. 1 to shown in Figure 8, it has shown first kind of execution mode of the utility model electric connector, this electric connector can be welded in (not shown) on the circuit board, be used to connect sheet connector 5, it comprises insulating body 1, is immobilizated in plurality of terminals, plug 3 and retainer 4 on the insulating body 1.
See also shown in Figure 2ly, described insulating body 1 is provided with receiving space 10, and described insulating body 1 comprises first wall 11, second wall 12 that defines described receiving space 10 and the two side that connects the described first wall 11 and second wall 12.Described sidewall is provided with slideway 14 and is positioned at the slideway block 15 of slideway 14 ends.Described insulating body 1 is provided with the terminal containing slot 13 that communicates with described receiving space 10, and terminal containing slot 13 comprises two conduits that lay respectively on the first wall 11 and second wall 12.Described accepting groove 13 in pairs, the distance between per two paired accepting grooves 13 less than to and between distance.
Described terminal comprises the first terminal 21 and second terminal 22.Described the first terminal 21 comprises contact arm 211, relative with contact arm 211 and be roughly parallel to fixed arm 212 that contact arm 211 extends and the weld part that can be welded in (not shown) on the circuit board.The end of described contact arm 211 is provided with and is arranged in receiving space 10 and sheet connector 5 contacted contact sites 210, and described fixed arm 212 is provided with the hangnail that can be fixed on the insulating body 1.
Described second terminal 22 and the first terminal 21 structural similarities, it comprises contact arm 221, and the weld part that be roughly parallel to the fixed arm 222 of contact arm 221 extensions and can be welded in circuit board on (not shown) relative with contact arm 221.The end of described contact arm 221 is provided with and is arranged in receiving space 10 and sheet connector 5 contacted contact sites 220, described fixed arm 222 is provided with the hangnail that can be fixed on the insulating body 1, and be with the first terminal 21 differences: contact arm 221 is longer slightly than contact arm 211.Certainly, in other embodiments, also can be designed as the first terminal 21 and second terminal 22 is identical.
See also shown in Figure 2ly, described plug 3 comprises the hyoplastron 30 that can be contained in the receiving space 10, be positioned at hyoplastron 30 both sides extends with hyoplastron 30 almost parallels and can be held in the keeping arm 31 on insulating body 1 sidewall and be connected the base portion 32 of hyoplastron 30 and keeping arm 31.
See also Fig. 2 and shown in Figure 4, described retainer 4 comprises matrix part 40, be approximately perpendicular to matrix part 40 extends fixed arm 42 in the conduit on second wall 12, extends button gripping arm 41 in the conduit on the first wall 11 and the weld part 43 that extends from matrix part 40 two ends with fixed arm 42 almost parallels.Described fixed arm 42 is provided with the hangnail that can be immobilizated on the insulating body 1.The end of described button gripping arm 41 is provided with can detain the protuberance 44 of holding the sheet connector, and described protuberance 44 has the holding surface 440 that is approximately perpendicular to sheet connector 5 and inserts the direction of insertion of receiving spaces, is convenient to first guiding face 441 that the sheet connector extracts at angle and is convenient to second guiding face 442 that the sheet connector inserts at angle with first guiding face 441 with holding surface 440.
See also shown in Figure 2ly, the sheet connector 5 that is connected with the utility model electric connector is provided with the lug 51 that can interlock and hold with the protuberance 44 of retainer 4 in its both sides, end with contact chip 50.
During assembling, described the first terminal 21, second terminal 22 and retainer 4 insert insulating body 1 from the end face opposite with receiving space 10 openings, described retainer 4 is positioned at the both sides of terminal, described fixed arm 212,222,42 is contained in respectively in the conduit on second wall 12, and described contact arm 211,221 and button gripping arm 41 are contained in respectively in the conduit on the first wall 11.As shown in Figures 1 and 2, the first terminal 21 and second terminal 22 are alternately arranged, and form terminal group in pairs, the distance between per two paired terminals less than to and between distance, be contained in respectively in the paired accepting groove 13.Retainer 4 is positioned at the both sides of the first terminal 21 and second terminal 22.As Fig. 3 and shown in Figure 7, stagger in contact site 220 on the contact site 210 on the first terminal 21 and second terminal 22 front and back on the bearing of trend of contact arm 211,221, stagger before and after in other words conj.or perhaps on the direction of insertion of sheet connector 5, and the contact site 210,220 of every pair of terminal contacts with the same contact chip 50 on the sheet connector 5, two weld parts of every pair of terminal are welded on the same weld pad on the circuit board, so that every pair of terminal transmits same signal.
Described plug 3 is inserted insulating body 1 from the openend of receiving space 10, described keeping arm 31 respectively with the two side of insulating body 1 on slideway 14 and slideway block 15 matches and make plug 3 and insulating body 1 combined, and keeping arm 31 can slide along the slideway on the sidewall 14, thereby plug 3 can be slided between open mode and closed condition, when plug 3 was positioned at as Fig. 3 and closed condition shown in Figure 6, described hyoplastron 30 was contained in the receiving space 10.Described keeping arm 31 is provided with the button tenaculum, and described button tenaculum hook is held on the slideway block 15 when plug 3 is positioned at open mode, can prevent that plug 3 breaks away from from insulating body 1.
See also shown in Figure 8, the first wall 11 of described insulating body 1 is respectively equipped with block 100 in the conduit both sides of accommodating retainer 4, described block 100 is provided with the face of keeping out 1001 of the direction of insertion that is approximately perpendicular to sheet connector 5, and the described face 1001 of keeping out can be detained the lug 51 that hold sheet connector 5 with the holding surface 440 of protuberance 44.Described height of keeping out face 1001 holding surface 440 when being less than or equal to retainer 4 perpendicular to the height on the direction of insertion of sheet connector 5 and being in free state.Certainly, in other embodiments, a block 100 also can only be set or block 100 is not set, a plurality of blocks 100 perhaps are set.
See also shown in Figure 5ly, when connecting sheet connector 5, described plug 3 is in open mode, and sheet connector 5 inserts in the receiving spaces 10 along hyoplastron 30, and lug 51 is positioned at the inboard of holding surface 440; At this moment, promoting plug 3 makes it slide into closed condition, as shown in Figure 6, hyoplastron 30 compresses sheet connector 5, make sheet connector 5 move and compress the contact arm of terminal to the button gripping arm 41 of retainer 4, this moment, the contact site 220 of the contact site 210 of the first terminal 21 and second terminal 22 contacted with contact chip 50 on the sheet connector 5 respectively, and lug 51 is held in holding surface 440 and keeps out face 1001 places.Owing to be connected with two contact sites on the same contact chip 50, have a stain on place's contact chip 50 or oxidizedly cause a contact site loose contact even have, and another contact site still can operate as normal, has therefore reduced the bad probability of signal transmission.Because lug 51 is held in holding surface 440 places, so sheet connector 5 is not easy to come off from electric connector, also is not easy to rock, thereby has strengthened the reliability that electrically connects.
When needs take out sheet connector 5, promoting plug 3 makes it move along the direction opposite with direction of insertion, when plug 3 moves to open mode, the contact arm 211 of the first terminal 21 and the contact arm 221 of second terminal 22 are from being returned to free state by pressure condition, sheet connector 5 is touched arm 211 and contact arm 221 lifts in the process of recovering, thereby lug 51 leaves holding surface 440 and keeps out face 1001 and contacts with guiding face 441, as shown in Figure 5, just can extract sheet connector 5 out this moment.
In other execution mode, can electrically connect with the terminal group that forms by plural conducting terminal on each contact chip 50, the weld part of all conducting terminals in the described terminal group all is welded on the same weld pad on the circuit board; Described conducting terminal can alternately be arranged; Termination contact portion can stagger front and back on the direction of insertion of terminal, also can be on same straight line; In addition, when insulating body 1 was provided with block 100, described retainer 4 can have also and can not have; When electric connector comprised retainer 4, block 100 can be provided with one or several or not establish.
See also shown in Figure 9, it is second kind of execution mode of the utility model electric connector, described electric connector is a kind of direct insertion electric connector that connects the sheet connector, it comprises insulating body 1 and is immobilizated in plurality of terminals 2 on the insulating body 1 that described insulating body 1 is provided with the receiving space 10 that can accommodate the sheet connector and the terminal containing slot 13 that is used to accommodate described terminal 2 that communicates with receiving space 10.Described terminal 2 comprises extending into and can and can be welded in weld part on the circuit board with the contacted contact arm of the contact chip of sheet connector in the receiving space 10.Wherein, adjacent terminal 2 in pairs, per two paired terminals 2 are connected with the same contact chip of sheet connector, and the same weld pad welding on the circuit board installed of the weld part of two paired terminals 2 and this electric connector.When the sheet connector inserted receiving space 10, the contact arm elasticity of the terminal 2 that is provided with was connected on the same contact chip of sheet connector in pairs, thereby terminal 2 and sheet connector are electrically connected.
See also Figure 10 and shown in Figure 11, it is the third execution mode of the utility model electric connector, described electric connector is a kind of turnover plate type electric connector that connects the sheet connector, and it comprises insulating body 1, be immobilizated in the plurality of terminals 2 on the insulating body 1 and be assembled in commentaries on classics pressing plate 6 on the insulating body 1 pivotly.Described insulating body 1 is provided with the receiving space 10 that can accommodate the sheet connector and the terminal containing slot 13 that is used to accommodate described terminal 2 that communicates with receiving space 10.Described terminal 2 comprises and extends the pivotal arm 23 that can extend with the contacted contact arm 21 of sheet connector, with contact arm 21 almost parallels in the receiving space 10 and can be welded in weld part on the circuit board.Described commentaries on classics pressing plate 6 can rotate between open mode and closed condition, and it comprises that press section 61, self-pressing portion 61 both sides extend is positioned at described pivotal arm 23 times and is against pivot part 62 on the insulating body 1 and rotation pressing plate 6 two ends are extended and are pivotally connected to end axle 63 with insulating body 1 end.When described commentaries on classics pressing plate 6 was in open mode, the sheet connector inserted receiving space 10, rotates pressing plate 6 it is closed, and at this moment, described press section 61 compresses the sheet connector, and sheet connector and contact arm 21 are electrically connected.Wherein, adjacent terminal 2 in pairs, and per two paired terminals 2 link to each other with the same contact chip of sheet connector, and the same weld pad welding on the circuit board installed of the weld part of two paired terminals 2 and this electric connector.In addition, in this kind execution mode, also can be provided with in the two ends of receiving space and first kind of similar retainer of execution mode and block.
More than first, the main distinction of the third execution mode is: first kind of execution mode makes the sheet connector electrically contact with terminal by plug compressing sheet connector, and the third execution mode is to oppress the sheet connector sheet connector is electrically contacted with terminal by changeing pressing plate.Described plug and change pressing plate we can be referred to as actuator promptly first, the third execution mode is by actuator compressing sheet connector the sheet connector electrically to be contacted with terminal, and can detain retainer and block to hold the sheet connector.
In the above-described embodiment, the weld part of each terminal of described terminal group also can be welded in respectively on the different weld pad on the circuit board, and just these weld pads are electrically connected at together; The contact site of each terminal in the described terminal group also can be contacted with respectively on the different contact chips of sheet connector, and just these contact chips are electrically connected at together.
Claims (10)
1. electric connector, it comprises insulating body and plurality of terminals; Described insulating body is provided with receiving space, and described terminal and insulating body be fixing mutually, and each terminal comprises contact arm and weld part, and described contact arm is provided with the contact site that is arranged in receiving space; It is characterized in that: adjacent several terminals forms terminal group, and all terminals transmit same signal in the terminal group.
2. electric connector as claimed in claim 1 is characterized in that: the not distance between the terminal in this terminal group that the distance between the terminals of adjacent in the described terminal group is adjacent less than the terminal in this terminal group.
3. electric connector as claimed in claim 1 is characterized in that: described terminal group comprises the first terminal and second terminal, and staggers in the contact site of two kinds of terminals front and back on the bearing of trend of contact arm.
4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: the welding portion of described terminal is from setting.
5. electric connector as claimed in claim 1 is characterized in that: described terminal has relative with contact arm and roughly parallel with contact arm fixed arm.
6. as claim 1 or 2 or 3 or 5 described electric connectors, it is characterized in that: described electric connector is used to connect the sheet connector, described electric connector also comprises actuator, described actuator can move between open mode and closed condition, when actuator is positioned at open mode, can hold the sheet connector and insert receiving space, when actuator is positioned at closed condition, can oppresses the sheet connector sheet connector and termination contact portion are electrically connected.
7. electric connector as claimed in claim 6, it is characterized in that: described electric connector also comprises a pair of retainer, described retainer is positioned at the both sides of described terminal, it has the button gripping arm with termination contact arm homonymy, described button gripping arm is provided with the protuberance that extends in the receiving space, described protuberance have be approximately perpendicular to the sheet connector insert receiving space direction of insertion be used to detain the holding surface of holding the sheet connector.
8. electric connector as claimed in claim 6, it is characterized in that: the two ends of the receiving space of described insulating body are provided with can detain the block of holding the sheet connector, described block has the face of keeping out that the sheet connector inserts the direction of insertion of receiving space that is approximately perpendicular to, described block be arranged in receiving space and with termination contact arm homonymy.
9. electric connector as claimed in claim 6, it is characterized in that: described actuator is a plug, and described plug comprises the hyoplastron that can be contained in the receiving space, be positioned at the hyoplastron both sides extends with the hyoplastron almost parallel and can be held in the keeping arm on the insulating body and be connected hyoplastron and the base portion of keeping arm.
10. electric connector as claimed in claim 6, it is characterized in that: described actuator is for changeing pressing plate, described commentaries on classics pressing plate is assembled on the insulating body pivotally, and it comprises that the press section that can compress the sheet connector and rotation pressing plate two ends extend and be pivotally connected to end axle with the insulating body end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200689373U CN200959400Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200689373U CN200959400Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959400Y true CN200959400Y (en) | 2007-10-10 |
Family
ID=38786280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200689373U Expired - Fee Related CN200959400Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959400Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896135A (en) * | 2015-02-17 | 2016-08-24 | 广濑电机株式会社 | Assembly of electric connector and flexible board |
-
2006
- 2006-01-24 CN CNU2006200689373U patent/CN200959400Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896135A (en) * | 2015-02-17 | 2016-08-24 | 广濑电机株式会社 | Assembly of electric connector and flexible board |
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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 |
Granted publication date: 20071010 Termination date: 20130124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |