CN2833914Y

CN2833914Y - Electric connector

Info

Publication number: CN2833914Y
Application number: CNU2005200627635U
Authority: CN
Inventors: 朱盈康
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-11
Filing date: 2005-08-11
Publication date: 2006-11-01
Anticipated expiration: 2015-08-11

Abstract

The utility model discloses an electric connector, which comprises an insulation body, conductive terminals, a metal casing coated on the insulation body, etc. The metal casing has shielding and earth contact functions. The insulation body is composed of a basal body part and an inserting part. A plurality of spliced eyes are arranged in the basal body part for the inserted arrangement of the conductive terminals. The equal spliced eyes extend to the inserting part to form counterbores received by the butt-joint ends of the conductive terminals. The inserting part attached to the metal casing is provided with a back film board separating the counterbores from the metal casing. The signal short circuit phenomenon caused by foreign matter entering the counterbores is prevented from happening through the back film board. The signal short circuit phenomenon caused by thin wires entering the counterbores after the metal casing is completely tinned is avoided. The utility model has the advantage of simple structure.

Description

Electrical cnnector

Technical field

The utility model relates to a kind of structure of connector, particularly a kind ofly can avoid the signal short circuit and have the electrical cnnector of satisfactory electrical conductivity at the terminal position that contacts with terminal.

Background technology

Connector being through constantly bringing forth new ideas and improveing in recent years, the transmission of its signal data handled significantly promoted, so no matter be the various jockeys of electronic product or electronic peripheral devices, day by day tends to precise treatment, and is detailed-oriented; For in response to the tendency of the day, the volume of various electronic products is deduced gradually to become and is had more concept of space, especially the most remarkable with television set, the object that the thin screen of TFT-LCD (thin-film trnsistorliquid-crystal display) at present becomes everybody's hobby has replaced traditional camera tube screen gradually.Yet the trendy accurate TV of this kind then more needs frivolous favorable conductive electrical connector.

Connector has plastics ejection formation spare mostly because the frivolous precision of structure concern that some plastic often needs to install additional another metal-back and increases its structural strength.Also some is to utilize metal shell to use as the ground connection common point.Yet what ignored by the people easily when metal shell coats plastic is the electrodeposited coating of metal-back.The advocating environment protection material time, the processing procedure of leaded this harmful substance slowly is required to lower and produces now, and then what develop is zinc-plated entirely (not leaded) processing procedure.But complete zinc-plated easily because processing procedure problem and other not limiting factor (s) in electroplating flow process, produce very thin tin silk and be difficult for discovering, because the tin silk is quite trickle can't be by the naked eyes identification, and can conduct electricity again, the tin silk touches the signal end points and produces wrong news after having assembled connector, and is quite undesirable.

Person again produces short circuit, becomes the source of most defective productss because of the careless mistake of work or other factors make conductive assorted material fall into the signal end points during common assembling connector.

The utility model content

The utility model is at above-mentioned the deficiencies in the prior art, and main purpose provides a kind of electrical cnnector, and it has the favorable conductive signal, and has avoided the signal short circuit phenomenon to take place.

For achieving the above object, the utility model is taked following technical scheme:

A kind of electrical cnnector comprises insulating body, conducting terminal and is coated on members such as metal shell on the insulating body that this metal shell has shielding and grounding function; Described insulating body is made up of basic portion and Plug Division, in basic portion, be provided with several spliced eyes for the conducting terminal plug-in mounting, these spliced eyes extend to the Plug Division and form the counterbore of taking in for the conducting terminal butt end, are provided with a notacoria plate that counterbore and metal shell are separated on the Plug Division that fits with metal shell.

Because connector mostly is fine structure, the notacoria plate mainly is not need too thick, suitable thickness preferably ideal between the 0.05-0.2 millimetre as the function that blocks short circuit at this.

The design focal point of the utility model is that the Plug Division that fits with metal shell is provided with a notacoria plate that counterbore and metal shell are separated, the butt end single face of the conducting terminal of being taken in the counterbore of Plug Division is exposed, be convenient to butt joint and reach the effect that electrically conducts; Wherein, nationality is exhausted because of foreign matter produces the signal short-circuit state after entering counterbore by the notacoria plate resistance, and has avoided entering the signal short circuit phenomenon promptly taking place in the counterbore because of the complete zinc-plated back of metal shell produces very thin tin silk.The utility model is simple in structure, and is practical.

Outstanding advantage of the present utility model:

1, conductivity is good;

2, signal is difficult for short circuit;

3, simple installation.

Be familiar with this operator and can understand feature of the present utility model and purpose and effect really for making, preferred embodiment is described in detail to the utility model below with reference to accompanying drawing.

Description of drawings

Fig. 1 is the decomposition texture schematic diagram of the utility model electrical cnnector;

Fig. 2 is the combining structure schematic diagram of the utility model electrical cnnector;

Fig. 3 be Fig. 2 the A-A face analyse and observe the structure for amplifying schematic diagram;

Fig. 4 is the perspective view of the utility model insulating body;

The number in the figure explanation

1, insulating body 11, basic portion

111, spliced eye 12, Plug Division

121, counterbore 122, notacoria plate

2, conducting terminal 21, butt end

3, metal shell 4, cable

Embodiment

Below with reference to the drawings and specific embodiments, the utility model is described in detail:

See also Fig. 1 to shown in Figure 4, a kind of electrical cnnector comprises insulating body 1, conducting terminal 2 and is coated on members such as metal shell 3 on the insulating body 1, wherein:

Insulating body 1 is formed in one, and it is made up of basic portion 11 and Plug Division 12, is provided with several spliced eyes 111 in basic portion 11, and these spliced eyes 111 are for conducting terminal 2 plug-in mountings; Described spliced eye 111 extends to Plug Division 12 and forms the counterbore of taking in for conducting terminals 2 butt ends 21 121, is provided with a notacoria plate 122 that counterbore 121 and metal shell 3 are separated on the Plug Division 12 that fits with metal shell 3.

Conducting terminal 2 is by the metal material punch forming, and wherein, the butt end 21 of this conducting terminal 2 is accommodated in the counterbore 121 of insulating body 1 Plug Division 12, is convenient to electrically conduct after the butt joint; This is led end terminal 2 one ends and all connects power supply cable 4.

Described metal shell 3 is by the moulding of sheet metal integrated punching, and this metal shell 3 is coated on has shielding and ground connection effect on the insulating body 1.

The utility model is such assembling: conducting terminal 2 is inserted along insulating body 1 basic portion 11 set spliced eyes 111, and wherein, the butt end 21 of conducting terminal 2 is accommodated in the counterbore 121 of insulating body 1 Plug Division 12; Metal shell 3 is embedded on the insulating body 1 simultaneously, and nationality is separated metal shell 3 and counterbore 121 by Plug Division 12 set notacoria plates 122, thereby has avoided the butt end 21 in the conducting terminal 2 to be affected in metal shell 3 complete zinc-plated backs.

Because connector mostly is fine structure, notacoria mainly is not need too thick, suitable thickness preferably ideal between the 0.05-0.2 millimetre as the function that blocks short circuit at this.

The design focal point of the utility model is that the Plug Division 12 that fits with metal shell 3 is provided with a notacoria plate 122 that counterbore 121 and metal shell 3 are separated, butt end 21 single faces of the conducting terminal of being taken in the counterbore 121 of Plug Division 12 2 are exposed, be convenient to reach the effect that electrically conducts after the connector butt joint; Wherein, nationality is blocked because of foreign matter enters by notacoria plate 122 and produces the signal short-circuit state behind the counterbore, and has avoided entering the signal short circuit phenomenon promptly taking place in the counterbore 121 because of metal shell 3 complete zinc-plated backs produce very thin tin silk.The utility model is simple in structure, and is practical.

Outstanding advantage of the present utility model:

1, conductivity is good;

2, signal is difficult for short circuit;

3, simple installation.

The above, it only is the preferred embodiment of the utility model electrical cnnector, be not that technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of electrical cnnector, comprise insulating body (1), conducting terminal (2) and be coated on metal shell (3) on the insulating body (1), insulating body (1) is made up of basic portion (11) and Plug Division (12), in basic portion (11), be provided with spliced eye (111) for conducting terminal (2) plug-in mounting, this spliced eye (111) extends to Plug Division (12) and forms the counterbore of taking in for conducting terminal (2) butt end (21) (121), it is characterized in that: the Plug Division (12) that fits with metal shell (3) is provided with a notacoria plate (122) that counterbore (121) and metal shell (3) are separated.

2, electrical cnnector according to claim 1 is characterized in that: described notacoria plate (122) thickness is between 0.05 to 0.2 centimetre.