CN201425975Y

CN201425975Y - Upper plug-in type double-female header connector

Info

Publication number: CN201425975Y
Application number: CN2009200529503U
Authority: CN
Inventors: 李文化
Original assignee: WAFE HARDWARE ELECTRONICS CO Ltd
Current assignee: WAFE HARDWARE ELECTRONICS CO Ltd
Priority date: 2009-03-20
Filing date: 2009-03-20
Publication date: 2010-03-17
Anticipated expiration: 2019-03-20

Abstract

The utility model relates to the technical field of a connector, in particular to an upper plug-in type double-female header connector, which comprises a plastic body and a plurality of pin headers. The pin headers are distributed in pairs and are arranged on the plastic body; the pin header comprises a contact end and a welding end which are integrated into one; the plastic body is provided withpin header holes used for plugging the contact ends; the pin header holes are sunken holes which are arranged downward from the upper end face of the plastic body; the plastic body is arranged in a clamping hole which is arranged between the bottom surface of the pin header hole and the lower end face of the plastic body and can clamp the contact end; the clamping hole is communicated with the pinheader hole and the lower end face of the plastic body; and the welding end is a bending end and penetrates through the clamping hole and out of the lower end face of the plastic body. The upper plug-in type double-female header connector has the advantages of firm connection of the plastic body and the pin headers, better stability and no easy bring out of the plastic body.

Description

The double female connectors of a kind of upper plug type

Technical field:

The utility model relates to the connector technique field, relates in particular to the double female connectors of a kind 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 the plastic body, and welding ends is welded on the pcb board; This double female connectors, its 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, less stable, when extracting the public connector that inserts double female connectors contact jaw, plastic body is taken out of by public connector, cause 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 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 a kind 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, offer the row's pin hole that is used to plug contact jaw on the described plastic body, the counterbore of this 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, described welding ends is the bending end, and welding ends passes the screens hole and passes the plastic body lower surface.

Described plastic body lower surface is provided with reference column.

Described reference column and plastic body are one-body molded.

Row's centreline spacing PH of double row's pin is 2.00 ± 0.10mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row is 2.00 ± 0.10mm.

The height H of described plastic body is 2.00 ± 0.15mm.

The width W of described plastic body is 4.00 ± 0.15mm.

The utility model beneficial effect is: the double female connectors of a kind 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, described welding ends is the bending end, 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 arranging pin inserts in the plastic body from the plastic body upper surface, and contact jaw can be blocked in the screens hole, prevents that plastic body from being taken out of, therefore, the utlity model has plastic body is connected firmly with row's pin, stability is advantage preferably, and 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;

Fig. 5 is a scheme of installation of the present utility model.

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 a kind 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, offer the row's pin hole 6 that is used to plug contact jaw 3 on the described plastic body 1, the counterbore of this 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 welding ends 4 is the bending end.

In the present embodiment, described plastic body 1 lower surface is provided with reference column 5, and reference column 5 is one-body molded with plastic body 1, and reference column 5 plays the effect of guidance connector installing and locating.

Row's centreline spacing PH of double row's pin 2 is 2.00 ± 0.10mm, and row's pin centreline spacing ZH of the adjacent row's pin 2 of every row is 2.00 ± 0.10mm.The height H of described plastic body 1 is 2.00 ± 0.15mm, and the width W of plastic body 1 is 4.00 ± 0.15mm, and the length of 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 a kind 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 pass screens hole 7 pass plastic body 1 lower surface and with pcb board 8 welding, therefore, the utlity model has plastic body 1 and be connected firmly with row's pin 2, stability is advantage preferably.Public connector 9 inserts contact jaw 3 from plastic body 1 top of the double female connectors of this upper plug type connection is installed, and when extracting the public connector 9 that inserts contact jaw 3, plastic body 1 is difficult for being taken out of by public connector 9.

As shown in Figure 5, after the double female connectors of this kind upper plug type was welded to pcb board 8, public connector 9 also can insert the contact jaw 3 of the double female connectors of this upper plug type from 8 times square hole positions of pcb board.Therefore, public connector 9 both can insert from the top of the double female connectors of upper plug type described in the utility model, can insert from the below of the double female connectors of upper plug type described in the utility model again, can be according to the board design decision mounting means of reality, and practicality is stronger.

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 2.0AMP.

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

1, the double female connectors of a kind 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, it is characterized in that: offer the row's pin hole (6) that is used to plug contact jaw (3) on the described plastic body (1), the counterbore of this 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, described welding ends (4) is the bending end, and welding ends (4) passes screens hole (7) and passes plastic body (1) lower surface.

2, the double female connectors of a kind of upper plug type according to claim 1 is characterized in that: described plastic body (1) lower surface is provided with reference column (5).

3, the double female connectors of a kind of upper plug type according to claim 2 is characterized in that: described reference column (5) is one-body molded with plastic body (1).

4, according to the double female connectors of each described a kind of upper plug type of claim 1 to 3, it is characterized in that: row's centreline spacing PH of double row's pin (2) is 2.00 ± 0.10mm, and row's pin centreline spacing ZH of the adjacent row's pin of every row (2) is 2.00 ± 0.10mm.

5, the double female connectors of a kind of upper plug type according to claim 4, it is characterized in that: the height H of described plastic body (1) is 2.00 ± 0.15mm.

6, the double female connectors of a kind of upper plug type according to claim 5, it is characterized in that: the width W of described plastic body (1) is 4.00 ± 0.15mm.