CN200959396Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN200959396Y CN200959396Y CNU2006200689369U CN200620068936U CN200959396Y CN 200959396 Y CN200959396 Y CN 200959396Y CN U2006200689369 U CNU2006200689369 U CN U2006200689369U CN 200620068936 U CN200620068936 U CN 200620068936U CN 200959396 Y CN200959396 Y CN 200959396Y
- Authority
- CN
- China
- Prior art keywords
- connector
- receiving space
- insulating body
- sheet
- 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 discloses an electrical connector, which is used to connect with sheet connector, the electrical connector includes an insulating body, a plurality of terminals and driving parts; the insulating body is provided with an accommodating space, the terminals are fastened with the insulating body, the terminals have a contacting arm which is arranged with a contacting part in the accommodating space, the driving parts are mounted on the insulating body, the driving parts can move between opening status and closing status, an accommodated sheet-shaped connector is inserted into accommodating space when the driving parts are in opening status, a compressing sheet-shaped connector makes the connector with sheet shape electrically connect to the contacting part of the terminals; the electrical connector also includes a fastener which extends into the accommodating space and can buckle the fastener of the connector with sheet shape.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used to connect sheet connectors such as flexible printed circuit board, parallel conductor layout.
[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 fixing arm of hyoplastron both sides, plug is assembled on the insulating body by described fixing 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, when described plug was positioned at closed condition, the sheet connector was subjected to the effect of external force easily and deflection takes place, and is serious even come off from electric connector, thereby influences the stability that signal transmits.
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 that is used to connect the sheet connector, and it can prevent preferably that the sheet connector from coming off from insulating body.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, be used to connect the sheet connector, and it comprises insulating body, plurality of terminals and actuator; Described insulating body is provided with receiving space, described terminal and insulating body be fixing mutually, described terminal has contact arm, contact arm has the contact site that is arranged in receiving space, and described actuator is assembled on the insulating body, and 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; Described electric connector also comprises being stretched in the receiving space can detain the fastener of holding the sheet connector.
Compared with prior art, the utlity model has following beneficial effect: the utility model electric connector is held the sheet connector by the fastener button, thereby makes the sheet connector more reliable with being connected of electric connector.
[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 cutaway view along C-C line shown in Figure 9.
[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 holding surface 1001 of the direction of insertion that is approximately perpendicular to sheet connector 5, and described holding surface 1001 can be held the lug 51 of sheet connector 5 with holding surface 440 buttons of protuberance 44.The height of described holding surface 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 holding surface 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 holding surface 1001 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 Fig. 9 and shown in Figure 10, it is second kind of 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 the main distinction of first, second kind execution mode be: first kind of execution mode makes the sheet connector electrically contact with terminal by plug compressing sheet connector, and second kind of 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, second kind execution mode is by actuator compressing sheet connector the sheet connector electrically to be contacted with terminal, and retainer and block can be detained 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.
In the above-described embodiment, described retainer, block can be referred to as fastener.
Claims (10)
1. an electric connector is used to connect the sheet connector, and it comprises insulating body, plurality of terminals and actuator; Described insulating body is provided with receiving space, described terminal and insulating body be fixing mutually, described terminal has contact arm, contact arm has the contact site that is arranged in receiving space, and described actuator is assembled on the insulating body, and 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; It is characterized in that: described electric connector also comprises being stretched in the receiving space can detain the fastener of holding the sheet connector.
2. electric connector as claimed in claim 1, it is characterized in that: described fastener is the retainer that is positioned at the terminal both sides, it has the button gripping arm that is positioned at homonymy with the termination contact arm, 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.
3. electric connector as claimed in claim 2 is characterized in that: have on the protuberance of described retainer and be connected with holding surface and extract first guiding face of receiving space and insert second guiding face of receiving space with first guiding face sheet be convenient to connector at angle with the holding surface sheet be convenient to connector at angle.
4. as claim 2 or 3 described electric connectors, it is characterized in that: described retainer also comprises roughly and the parallel and arm that is relatively fixed of button gripping arm.
5. as claim 2 or 3 described electric connectors, it is characterized in that: described retainer also comprises weld part.
6. electric connector as claimed in claim 1 is characterized in that: described fastener is positioned at the two ends of receiving space and is positioned at homonymy with the termination contact arm, and described fastener has the holding surface of the direction of insertion that is approximately perpendicular to sheet connector insertion receiving space.
7. electric connector as claimed in claim 6 is characterized in that: described fastener be positioned at insulating body the receiving space two ends and with the integrated block of insulating body.
8. electric connector as claimed in claim 6 is characterized in that: when actuator from open mode when closed condition is moved, the sheet connector that inserts receiving space is connected with the contact site of terminal earlier, holds with the holding surface button of fastener again.
9. electric connector as claimed in claim 1, 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 1, 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 |
|---|---|---|---|
| CNU2006200689369U CN200959396Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200689369U CN200959396Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959396Y true CN200959396Y (en) | 2007-10-10 |
Family
ID=38786276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200689369U Expired - Lifetime CN200959396Y (en) | 2006-01-24 | 2006-01-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959396Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602304A (en) * | 2016-12-23 | 2017-04-26 | 青岛海信移动通信技术股份有限公司 | Terminal equipment |
-
2006
- 2006-01-24 CN CNU2006200689369U patent/CN200959396Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602304A (en) * | 2016-12-23 | 2017-04-26 | 青岛海信移动通信技术股份有限公司 | Terminal equipment |
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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 |
Granted publication date: 20071010 |
|
| EXPY | Termination of patent right or utility model |