CN2760813Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2760813Y CN2760813Y CN 200420109408 CN200420109408U CN2760813Y CN 2760813 Y CN2760813 Y CN 2760813Y CN 200420109408 CN200420109408 CN 200420109408 CN 200420109408 U CN200420109408 U CN 200420109408U CN 2760813 Y CN2760813 Y CN 2760813Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- opening
- connector
- shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector, which mainly comprises a lengthwise-shaped insulating body, a plurality of terminals which are contained in the insulating body, and L-shaped fixing and holding pieces which are assembled on both ends of the insulating body. The insulating body is provided with two lengthways-shaped first side walls, transverse second side walls, a lengthways-shaped upper bottom wall and a lengthways-shaped lower bottom wall, wherein the transverse second side walls and the two first side walls are in adjacent arrangement, and the lower bottom wall is provided with a clamping groove which is extended towards the upper bottom wall so as to contain the fixing and holding pieces, the middle position of one of the two first side walls is provided with an opening and two convex blocks are arranged on a lengthways inner side of the opening. Both side of each convex block are respectively provided with a terminal hole so as to contain the terminals, the cross section of each convex block is L-shaped, and the butting end of each terminal is more adjacent to the opening than the end part of each convex block. When the electric connector is butted with a butting connector, each convex block can correctly lead the butt connector to insert the opening so as to can prevent the butting connector from deformting because of inverted insertion.
Description
[technical field]
The utility model refers to a kind of electric connector of butt connector because of oppositely pegging graft and deform that prevent especially about a kind of electric connector.
[background technology]
Continuous development along with electronic technology, electric connector is widely used in the electronic installations such as mobile phone, keyboard, hard disk drive, facsimile machine, and its volume is also more and more littler, and it is more and more to be used for the electrons transmitted signal, thereby the development trend of electric connector more become miniaturization and slimming.Yet the mutual positioning accuracy between existing connector and other electron component (as butt connector) is but low than imitating.As US Pat.No.5,947, disclosed a kind of positioner that is connected that is used between electric connector and other butt connectors for No. 764, this device is to utilize the elastomer with two screwed holes, when elastomer group is contained on the butt connector, by elastomer the contact mat of contact mat on butt connector of electric connector end is pressed on the electric connection of reaching the two, though the structure of this kind device is simple, but its assembling is loaded down with trivial details, and must position by the end of aid, can not be used for the limited occasion of assembling space again electric connector.
Because electric connector and butt connector all are slim, volume is little, and it is highly very low, and the craft port of electric connector is big opening, thereby the intensity of electric connector is lower, if butt connector is when oppositely being inserted in this opening, the terminal of butt connector may be because of can not be correctly deforming with the connect madial wall of the opening of running into electric connector of the conducting terminal of electric connector, thereby cause the electric connection inefficacy of electric connector and butt connector.
[utility model content]
The technical problems to be solved in the utility model is: a kind of electric connector is provided, refers to that especially a kind of butt connector that prevents is because of oppositely inserting the electric connector that deforms.
The technical problems to be solved in the utility model is achieved in that a kind of electric connector, " L " shape retaining sheet that it mainly comprises lengthwise shape insulating body, is contained in the plurality of terminals in the insulating body and is connected to the insulating body two ends.Insulating body have two lengthwise shape the first side walls, with this two the first side wall two horizontal second sidewalls and the upper and lower diapire of lengthwise shape of adjacent setting respectively, following diapire is provided with the draw-in groove of upwards diapire extension to accommodate retaining sheet, and one of them the first side wall centre position is provided with opening, longitudinal medial wall in this opening is provided with two projections, these two projections both sides are respectively equipped with a terminal hole to accommodate terminal, the cross section of this projection is " L " shape, and the butt end of terminal is than the more close opening in the end of this projection.
Compared with prior art, the utlity model has following advantage: when electric connector and butt connector connect, this projection can correctly be guided in the opening of butt connector insertion electric connector, thereby can prevent that butt connector from deforming because of oppositely inserting.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of the utility model electric connector.
Fig. 3 is the three-dimensional combination figure of the utility model electric connector, and insulating body is partly excised.
Fig. 4 is the vertical view by Fig. 3 gained.
[embodiment]
See also Fig. 1 to shown in Figure 3, the disclosed electric connector 1 of the utility model mainly includes lengthwise shape insulating body 2, be contained in the plurality of conductive terminals 3 in this insulating body 2 and be combined in the retaining sheet 4 at these insulating body 2 two ends.
Insulating body 2 is a lengthwise shape plastic cement structure, it has last diapire 20 and reaches and the following diapire 21 that should go up diapire 20 opposition settings, two lengthwise shape the first side walls 22 reach two horizontal second sidewalls 23 with the adjacent setting of the first side wall 22 difference, the two ends of one of them the first side wall 22 are provided with from descending the upwards draw-in groove 220 of diapire 20 extensions of diapire 21, this draw-in groove 220 fastens with retaining sheet 4, thereby retaining sheet 4 is combined on the insulating body 2, and be provided with opening 221 in the centre position of this first side wall 22, this opening 221 is used for connecting with butt connector (not shown), be respectively equipped with near horizontal second sidewall 23 positions that terminal hole (not label) inserts another the first side wall 22 of insulating body 2 with the butt end 31 that makes things convenient for conducting terminal 3 in the lengthwise bottom surface of this opening 221 from this terminal hole and the conducting terminal that extend in this opening 221 with butt connector connects, and this lengthwise bottom surface is respectively equipped with projection 24 near this two-terminal hole site, the cross section of this projection 24 is " L " shape (please refer to Fig. 3), this projection 24 have OBL holding parts 240 and from the side of this holding parts 240 to the location division 241 that terminal hole one end extends, 240 formation of this location division 241 and holding parts " L " shape bayonet socket, and the end of the end of this holding parts 240 and location division 241 is the coplane setting, and the distance between the end of this projection 24 and the opening 221 is greater than the butt end 31 of conducting terminal 3 and the distance between the opening 221.
Conducting terminal 3 roughly is " L " shape, it comprises the fastening end 30 that is immobilizated on the insulating body 2, the butt end that goes out by these fastening end 30 1 end vertical extent 31 and the welding ends 32 that goes out to the other direction vertical extent by the other end of this fastening end 30, this welding ends 32 is to adopt surface soldered (SMT) mode to be welded on the circuit board (not shown), its butt end 31 then is to pass the terminal hole on the insulating body 2 and extend in the opening 221 of insulating body 2 so that connect with the conducting terminal of butt connector, electrically connects thereby make to form between electric connector and the butt connector.
Retaining sheet 4 is " L " shape metal, it has fixing end 40 and reaches by the vertically extending welding ends 41 of these fixing end 40 1 ends, wherein a side of fixing end 40 is provided with protruding thorn 400 so that retaining sheet 4 interference are combined in the draw-in groove 220 of insulating body 2, and a side of the welding ends 41 of retaining sheet 4 has in surface soldered (SMT) mode and is welded in solder side (not label) on the circuit board, thereby electric connector 1 welding is positioned on the circuit board.
Please in the lump with reference to Fig. 4, when electric connector 1 and butt connector (not shown) when connecting, butt end with butt connector is inserted in the opening 221 of electric connector 1 earlier, the conducting terminal of butt connector is docked mutually with the butt end 31 of the conducting terminal 3 of electric connector 1, projection 24 on the insulating body 2 of electric connector 1 then matches with the corresponding site of butt connector, and the corresponding site that makes butt connector is positioned on the holding parts 240 of projection 24 and " L " shape bayonet socket between the location division 241, thereby make location and formation electric connection mutually between electric connector 1 and butt connector, position guiding by this projection 24, make butt connector can correctly be inserted in the opening 221 of insulating body 2 of electric connector 1, thereby can prevent that butt connector from because of oppositely inserting buckling deformation taking place.In addition, if when butt connector oppositely being inserted in the opening 221 of insulating body 2 of electric connector 1, the wall portion of butt connector can be resisted against on the projection 24 of insulating body 2, thereby butt connector can not be inserted in the opening 221, therefore, projection 24 structures of the insulating body 2 of this electric connector 1 can prevent positively that butt connector from oppositely inserting.
The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take the technical solution of the utility model by reading the utility model specification is the utility model claim and contains.
Claims (7)
1. electric connector, comprise insulating body, be contained in the interior plurality of terminals of this insulating body, be combined in the retaining sheet on the insulating body, insulating body have two lengthwise shape the first side walls, with this first side wall two horizontal second sidewalls and the upper and lower diapire of lengthwise shape of adjacent setting respectively, following diapire is provided with the draw-in groove of upwards diapire extension to accommodate retaining sheet, one of them the first side wall centre position is provided with opening, it is characterized in that: the longitudinal medial wall of this opening is provided with projection.
2. electric connector as claimed in claim 1 is characterized in that: the cross section of this projection is " L " shape.
3. electric connector as claimed in claim 2 is characterized in that: the location division that this projection has OBL holding parts and extends from the end of the inside sidewall in side of this holding parts forms " L " shape bayonet socket between this location division and holding parts.
4. electric connector as claimed in claim 3 is characterized in that: the end of this holding parts and the end of location division are the coplane setting.
5. electric connector as claimed in claim 1, it is characterized in that: terminal is " L " shape, and it comprises the fastening end that is immobilizated on the insulating body, the butt end that is gone out by this fastening end one end vertical extent and the welding ends that is gone out to the other direction vertical extent by the other end of this fastening end.
6. electric connector as claimed in claim 5 is characterized in that: the end of this projection and the distance between the opening are greater than the butt end of terminal and the distance between the opening.
7. electric connector as claimed in claim 1 is characterized in that: retaining sheet is " L " shape metal, and it has the fixing end and by the vertically extending welding ends of this fixing end one end, wherein a side of fixing end is provided with protruding thorn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109408 CN2760813Y (en) | 2004-12-01 | 2004-12-01 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420109408 CN2760813Y (en) | 2004-12-01 | 2004-12-01 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760813Y true CN2760813Y (en) | 2006-02-22 |
Family
ID=36083011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420109408 Expired - Fee Related CN2760813Y (en) | 2004-12-01 | 2004-12-01 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760813Y (en) |
-
2004
- 2004-12-01 CN CN 200420109408 patent/CN2760813Y/en not_active Expired - Fee Related
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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: 20060222 Termination date: 20100104 |