CN201369410Y - Upper plugging-in type double row female connector - Google Patents
Upper plugging-in type double row female connector Download PDFInfo
- Publication number
- CN201369410Y CN201369410Y CNU2009200529594U CN200920052959U CN201369410Y CN 201369410 Y CN201369410 Y CN 201369410Y CN U2009200529594 U CNU2009200529594 U CN U2009200529594U CN 200920052959 U CN200920052959 U CN 200920052959U CN 201369410 Y CN201369410 Y CN 201369410Y
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- pin
- plastic body
- row
- rubber body
- plastic rubber
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Abstract
The utility model relates to the technical field of connectors, in particular to an upper plugging-in type double row female connector, which comprises a plastic rubber body and a plurality of pin strips, wherein the pin strips arranged in double rows are mounted on the plastic rubber body, the pin strip comprises a contact end and a weld end connected to be a whole, the contact end is plugged in a pin strip hole arranged on the plastic rubber body and matched with the contact end, the pin strip hole is a counterbored hole opened from the upper end surface of the plastic rubber body to the lower part thereof, clamping holes capable of clamping the contact ends are arranged between the bottom surfaces of the pin strip holes and the lower end surface of the plastic rubber body on the plastic rubber body, the clamping holes are communicated with the pin strip holes and the low end surface of the plastic rubber body, and the weld ends penetrate the clamping holes and extend out of the low end surface of the plastic rubber body; the utility model has the advantages of fixed connection of plastic rubber body and pin strips, relatively high retentivity of the plastic rubber body, relatively high stability as well as the low probability of the plastic rubber body being taken out.
Description
Technical field:
The utility model relates to the connector technique field, relates in particular to the double female connectors of upper plug type.
Background technology:
Connector is the Connection Element that is used on power supply and the electronic signal, and it produces by mechanical means and electrically connects.Connector extensively applies to fields such as various electronic equipments, communication apparatus, instrument and meter, intelligent program-controlled equipment, lighting apparatus, warning device, household electrical appliance and various power supply products, comprise display, computer main board, stored-program control exchange, digital camera, MP4, various mobile storage disc, cordless telephone, intercom, mobile phone, digital household appliances and electronic toy etc., electrically connect reliably for various products provide accurate.
Connector is divided into by purposes: one, and concentric connector, connector is a kind of small-sized connector assembly formula connector with one heart, its volume is little and have the function of switch concurrently, is applicable to low-frequency channel, is used in the wiring of earphone, microphone and external power supply more; Two, the strip columnwise connector, the number of the lead-in wire of strip columnwise connector is generally below the dozens of, is applicable to that printed circuit board is connected with the circuit of device in the equipment; Three, tape cable connector, the socket of tape cable connector directly are welded on the printed circuit board, and plug and flat cable adopt the puncture crimping, can once finish, and contact is reliable, and is easy to use, is applicable to the connection of instrument and meter circuit; Four, cylindrical connector, cylindrical connector have little, the high reliability features of volume, can satisfy the needs that cable connects between the electronic equipment; Five, rectangular connector, rectangular connector generally are provided with locking device, are mainly used in being electrically connected of electronic equipment, intelligent instrumentation and control electronics; Six, the water pressure resistance hermetically sealed connector, this connector mostly is cylindrical connector, the circuit connection that is applicable in the water or works under the severe environmental conditions; Seven, radio frequency (RF) coaxial connector, radio frequency (RF) coaxial connector have characteristics such as volume is little, in light weight, easy to use, are useful in to connect radio frequency cable in the high-frequency circuit of wireless device and electronic instrument and use.
Existing a kind of double female connectors that is used for printed circuit board (pcb board), it comprises plastic body and plurality of rows pin, the plurality of rows pin is arranged in double being installed on the plastic body, described row's pin comprises contact jaw and the welding ends that connects as one, contact jaw is inserted in that offer on the plastic body and row's pin hole contact jaw coupling, the counterbore of row's pin hole for up offering from the plastic body lower surface, welding ends is welded on the pcb board; Adopt the double female connectors of this structure, row's pin adopts down inserting type to be installed in plastic body, promptly arranging pin inserts in the plastic body from the plastic body lower surface, because plastic body is connected firm inadequately with row's pin, the confining force of plastic body is lower, and less stable is when extracting the public connector that inserts double female connectors contact jaw, plastic body is taken out of by public connector, caused damage of product.
The utility model content:
The purpose of this utility model is at the deficiencies in the prior art, provides a kind of upper plug type double female connectors, and the plastic body of this connector is connected firmly with row's pin, and the plastic body confining force is higher, and stability better is difficult for being taken out of.
For achieving the above object, the utility model is achieved through the following technical solutions: the double female connectors of upper plug type, it comprises plastic body and plurality of rows pin, the plurality of rows pin is arranged in double being installed on the plastic body, described row's pin comprises contact jaw and the welding ends that connects as one, contact jaw is inserted in that offer on the plastic body and row's pin hole contact jaw coupling, the counterbore of described row's pin hole for down offering from the plastic body upper surface, plastic body offers the screens hole that can block contact jaw between row pin hole bottom surface and plastic body lower surface, the screens hole is communicated with row's pin hole and plastic body lower surface, and welding ends passes the screens hole and passes the plastic body lower surface.
Described screens hole is inverted taper hole shape.
Described row's pin hole is positioned at the opening part chamfered of plastic body upper surface.
Described contact jaw is provided with hangnail.
Row's centreline spacing PH of double row's pin is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row is 2.54 ± 0.10mm.
The height H of described plastic body is 6.80 ± 0.15mm.
The width W of described plastic body is 5.80 ± 0.15mm.
The utility model beneficial effect is: the double female connectors of upper plug type described in the utility model, the counterbore of its row's pin hole for down offering from the plastic body upper surface, plastic body offers between row pin hole bottom surface and plastic body lower surface can block the screens hole of establishing contact jaw, the screens hole is communicated with row's pin hole and plastic body lower surface, and welding ends passes the screens hole and passes the plastic body lower surface and weld with pcb board; Adopt the double female connectors of this structure, row's pin adopts upper plug type to be installed in plastic body, promptly arrange in pin inserts plastic body from the plastic body upper surface, and the screens hole can block contact jaw, prevent that plastic body from being taken out of, therefore, the utlity model has plastic body and be connected firmly with row's pin, the confining force of plastic body is higher, and stability is advantage preferably, when extracting the public connector of the row's pin contact jaw that inserts this connector, plastic body is difficult for being taken out of by public connector.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the cutaway view of the utility model plastic body.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figures 1 to 4, the double female connectors of upper plug type, it comprises plastic body 1 and plurality of rows pin 2, plurality of rows pin 2 is arranged in double being installed on the plastic body 1, described row's pin 2 comprises contact jaw 3 and the welding ends 4 that connects as one, contact jaw 3 is inserted in that offer on the plastic body 1 and the row's pin holes 6 contact jaw 3 coupling, the counterbore of described row's pin hole 6 for down offering from plastic body 1 upper surface, plastic body 1 offers the screens hole 7 that can block contact jaw 3 between row pin hole 6 bottom surfaces and plastic body 1 lower surface, screens hole 7 is communicated with row's pin hole 6 and plastic body 1 lower surface, and welding ends 4 passes screens hole 7 and passes plastic body 1 lower surface.
In the present embodiment, described screens hole 7 is inverted taper hole shape, and the cross-sectional area in screens hole 7 can effectively play the effect of blocking contact jaw 3 less than the cross-sectional area of row's pin hole 6, prevents that plastic body 1 from being taken out of.
In the present embodiment, described row's pin hole 6 is positioned at the opening part chamfered of plastic body 1 upper surface, and this hatch frame can insert public connector easily, and can avoid plastic body 1 and public connector to bump and damage.
In the present embodiment, described contact jaw 3 is provided with hangnail 5, and hangnail 5 can prevent effectively that plastic body 1 from being taken out of.
Row's centreline spacing PH of double row's pin 2 is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin 2 of every row is 2.54 ± 0.10mm; The height H of described plastic body 1 is 6.80 ± 0.15mm; The width W of described plastic body 1 is 5.80 ± 0.15mm; The length of described plastic body 1 is relevant with the quantity that every row arranges pin 2.Therefore, the utility model also has the little advantage of volume.
The double female connectors of upper plug type described in the utility model, row's pin 2 adopts upper plug type to be installed in plastic body 1, promptly arranging pin 2 inserts in the plastic body 1 from plastic body 1 upper surface, and the screens hole of offering in the plastic body 17 can the row's of blocking pin 2 contact jaw 3, prevent that plastic body 1 from being taken out of, the welding ends 4 of row's pin 2 passes screens hole 7 and passes plastic body 1 lower surface and weld with pcb board, therefore, the utlity model has plastic body 1 is connected firmly with row's pin 2, the confining force of plastic body 1 is higher, stability is advantage preferably, and when extracting the public connector of row's pin 2 contact jaws 3 that insert this connector, plastic body 1 is difficult for being taken out of by public connector.In the present embodiment, the operating temperature range of the double female connectors of this upper plug type is-40 ℃～+ 105 ℃, and insulation impedance is 1000M Ω Min, and contact impedance is 20M Ω Max, and proof voltage is 500V AC/DC, and rated current is 3.0AMP.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (7)
1, the double female connectors of upper plug type, it comprises plastic body (1) and plurality of rows pin (2), plurality of rows pin (2) is arranged in double being installed on the plastic body (1), described row's pin (2) comprises contact jaw (3) and the welding ends (4) that connects as one, contact jaw (3) is inserted in that offer on the plastic body (1) and the row's pin hole (6) contact jaw (3) coupling, it is characterized in that: the counterbore of described row's pin hole (6) for down offering from plastic body (1) upper surface, plastic body (1) is positioned between row pin hole (6) bottom surface and plastic body (1) lower surface and offers the screens hole (7) that can block contact jaw (3), screens hole (7) is communicated with row's pin hole (6) and plastic body (1) lower surface, and welding ends (4) passes screens hole (7) and passes plastic body (1) lower surface.
2, the double female connectors of upper plug type according to claim 1 is characterized in that: described screens hole (7) is inverted taper hole shape.
3, the double female connectors of upper plug type according to claim 1 is characterized in that: described row's pin hole (6) is positioned at the opening part chamfered of plastic body (1) upper surface.
4, the double female connectors of upper plug type according to claim 1 is characterized in that: described contact jaw (3) is provided with hangnail (5).
5, according to the double female connectors of each described upper plug type of claim 1 to 4, it is characterized in that: row's centreline spacing PH of double row's pin (2) is 2.54 ± 0.20mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row (2) is 2.54 ± 0.10mm.
6, the double female connectors of upper plug type according to claim 5 is characterized in that: the height H of described plastic body (1) is 6.80 ± 0.15mm.
7, the double female connectors of upper plug type according to claim 6 is characterized in that: the width W of described plastic body (1) is 5.80 ± 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200529594U CN201369410Y (en) | 2009-03-20 | 2009-03-20 | Upper plugging-in type double row female connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200529594U CN201369410Y (en) | 2009-03-20 | 2009-03-20 | Upper plugging-in type double row female connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369410Y true CN201369410Y (en) | 2009-12-23 |
Family
ID=41488302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200529594U Expired - Lifetime CN201369410Y (en) | 2009-03-20 | 2009-03-20 | Upper plugging-in type double row female connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369410Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274126A (en) * | 2013-05-31 | 2013-09-04 | 成都锐奕信息技术有限公司 | Supporting mechanism for vibrating needles |
| CN103354368A (en) * | 2013-05-31 | 2013-10-16 | 成都锐奕信息技术有限公司 | Seat-type charger for card-type terminal |
-
2009
- 2009-03-20 CN CNU2009200529594U patent/CN201369410Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274126A (en) * | 2013-05-31 | 2013-09-04 | 成都锐奕信息技术有限公司 | Supporting mechanism for vibrating needles |
| CN103354368A (en) * | 2013-05-31 | 2013-10-16 | 成都锐奕信息技术有限公司 | Seat-type charger for card-type terminal |
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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: 20091223 |
|
| CX01 | Expiry of patent term |