CN201369406Y - Double-row pin strip connector with rear cover - Google Patents

Abstract

The utility model relates to the technical field of connectors, in particular to a double-row pin strip connector with a rear cover, which comprises a plastic rubber body and a plurality of pin strips, the pin strips arranged in double rows are mounted on the plastic rubber body, and the connector also comprises a rear cover which penetrates and is arranged at the weld ends of the pin strips; the utility model can improve effectively the medium constant between the pin strips, increases the insulation impedance value, and avoids the short circuit or circuit break phenomena caused by breakdown.

Description

The double row's needle connector that adds bonnet

Technical field:

The utility model relates to the connector technique field, relates in particular to the double row's needle connector that adds bonnet.

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 row's needle connector that is used for the PCB printed circuit 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, the insulation impedance value is less than normal between row's pin of this double row's needle connector, takes place easily to puncture to cause short circuit or breaking phenomena in some high request equipment.

The utility model content:

The purpose of this utility model is at the deficiencies in the prior art, a kind of double row's needle connector that adds bonnet is provided, this double row's needle connector can effectively improve the dielectric constant between row's pin, increases the insulation impedance value, avoids taking place to puncture causing short circuit or breaking phenomena.

For achieving the above object, the utility model is achieved through the following technical solutions: add double row's needle connector of bonnet, it comprises plastic body and plurality of rows pin, and the plurality of rows pin is arranged in double being installed on the plastic body, also comprise bonnet, bonnet is located in the welding ends position of respectively arranging pin.

Described bonnet and plastic body are packaged into one.

Described row's pin is the bending structure, and the bending angle is 90 degree, and the bending part of row's pin is encapsulated in the plastic body.

The quantity of described row's pin is 38, each 19 rows of every row pin.

Row's centreline spacing PH of double row's pin is 2.54 ± 0.10mm.

The height H of described plastic body is 8.40 ± 0.15mm.

The length L of described plastic body is 76.20 ± 0.30mm.

The width W of described plastic body is 5.08 ± 0.15mm.

Offer some empty pin bores on the described plastic body.

The utility model beneficial effect is: the double row's needle connector that adds bonnet described in the utility model, it is provided with the bonnet that is located in the welding ends position of respectively arranging pin, bonnet can effectively improve the dielectric constant between row's pin, increases the insulation impedance value, avoids taking place to puncture causing short circuit or breaking phenomena.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1.

Embodiment:

Below in conjunction with accompanying drawing the utility model is further described:

As depicted in figs. 1 and 2, add double row's needle connector of bonnet, 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, also comprise bonnet 4, bonnet 4 is located in welding ends 5 positions of respectively arranging pin 2, and bonnet 4 intercepts the welding ends 5 of two row row pins 2.In the present embodiment, bonnet 4 is packaged into one with plastic body 1.

In the present embodiment, described row's pin 2 is the bending structure, and the bending angle is 90 degree, and the bending part of row's pin 2 is encapsulated in the plastic body 1.The quantity of row's pin 2 is 38, each 19 rows of every row pin 2.

In the present embodiment, row's centreline spacing PH of double row's pin 2 is 2.54 ± 0.10mm, and the height H of plastic body 1 is 8.40 ± 0.15mm, and the length L of plastic body 1 is 76.20 ± 0.30mm, and the width W of plastic body 1 is 5.08 ± 0.15mm.Therefore, the utility model also has the little advantage of volume.

The above-mentioned double row's needle connector that adds bonnet offers some empty pin bores 3 on its plastic body 1, the quantity and the position of sky pin bores 3 is set according to the pcb board of reality.

The utility model is equipped with bonnet 4 at welding ends 5 bottom positions of each row's pin 2, bonnet 4 is with the welding ends 5 spaced apart and formation screen effects of each row's pin 2, effectively improve the dielectric constant between row's pin 2, increase the insulation impedance value, avoid taking place to puncture causing short circuit or breaking phenomena.In the present embodiment, this operating temperature range that adds double row's needle connector of bonnet is-40 ℃～+ 105 ℃, and insulation impedance is 1000M Ω Min, and contact impedance is 20M Ω Max, and contact material is a brass, and specification is 2 * 19P.

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 (9)

1, the double row's needle connector that adds bonnet, 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), it is characterized in that: also comprise bonnet (4), bonnet (4) is located in welding ends (5) position of respectively arranging pin (2).

2, the double row's needle connector that adds bonnet according to claim 1 is characterized in that: described bonnet (4) is packaged into one with plastic body (1).

3, the double row's needle connector that adds bonnet according to claim 2 is characterized in that: described row's pin (2) is the bending structure, and the bending angle is 90 degree, and the bending part of row's pin (2) is encapsulated in the plastic body (1).

4, the double row's needle connector that adds bonnet according to claim 3, it is characterized in that: the quantity of described row's pin (2) is 38, each 19 rows of every row pin (2).

5, the double row's needle connector that adds bonnet according to claim 4, it is characterized in that: row's centreline spacing PH of double row's pin (2) is 2.54 ± 0.10mm.

6, the double row's needle connector that adds bonnet according to claim 5, it is characterized in that: the height H of described plastic body (1) is 8.40 ± 0.15mm.

7, the double row's needle connector that adds bonnet according to claim 6, it is characterized in that: the length L of described plastic body (1) is 76.20 ± 0.30mm.

8, the double row's needle connector that adds bonnet according to claim 7, it is characterized in that: the width W of described plastic body (1) is 5.08 ± 0.15mm.

9, according to each described double row's needle connector that adds bonnet of claim 1 to 8, it is characterized in that: offer some empty pin bores (3) on the described plastic body (1).

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