CN2760799Y

CN2760799Y - Electric connection receptacle device

Info

Publication number: CN2760799Y
Application number: CNU2004200097795U
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd; Top Yang Technology Enterprise Co Ltd
Priority date: 2004-11-18
Filing date: 2004-11-18
Publication date: 2006-02-22
Anticipated expiration: 2014-11-18

Abstract

The utility model provides an electric connection socket device, which is used for the inserting connection of a signal line joint. The utility model comprises a plastic seat body which is provided with a plug jack, and a first and a second terminals which are in electrical connection with the signal line joint are arranged in the plastic seat body. Each terminal is provided with a connecting foot and an elastic arm, wherein the connecting feet are arranged below the plastic seat body and the elastic arm is provided with a contact part higher than the plug jack. The board surface of the elastic arm of the first terminal is horizontal, and the contact part of the first terminal is protruded to the center of the plug jack and is near the front end of the plug jack. The board surface of the elastic arm of the second terminal is horizontal and is reflexed to form a reflexed section, and the contact part of the second terminal which is protruded to the center of the plug jack is arranged on the reflexed section and is near the rear end of the plug jack. The utility model can reach the simpleness in fabrication, so the manufacture cost can be reduced. When the signal line joint is inserted into the plug jack to connect, the contact parts of the two terminals can mutually rub a section of distance to form the electrical connection or separate, so the utility model can reach the effect of mutually rubbing and scraping an oxidizing layer.

Description

Electric-connected socket device

Technical field

The utility model relates to a kind of electric connector, is meant a kind of electric-connected socket device that supplies the joint grafting of signal line especially.

Background technology

See also Fig. 1 and Fig. 2, the electric-connected socket device that connects for a kind of known signal line that is used for source of sound, it is to be provided with a pedestal 10 and two signal terminals, be provided with a jack 11 in this pedestal 10, this two signal terminal is respectively first, two-

terminal

21,22, this two-terminal is provided with a longitudinal part 23 and a transverse part 24 that is vertical mutually, the lower end of this longitudinal part 24 forms a pin 25 and stretches out plastics pedestal lower end, this transverse part 24 extends in plastics pedestal 30 and is provided with an elastic arm 27, this elastic arm 27 reflexeds and in be provided with a protruding contact site 28 near end to the jack center, wherein this first, two-terminal 21, stagger in 22 contact site 28 front and back.

See also Fig. 3, the joint 16 of this signal line is the insulation division 19 that is provided with first contact site 17, second contact site 18, reaches first and second contact site of separation, when the joint 16 of signal line inserts jack 11 connections, its first contact site 17 is electrically connected with the contact site 28 of the first terminal 21, and its second contact site 18 is electrically connected with the contact site 28 of second terminal 22.

Above-mentioned known design has following shortcoming: this first and

second terminal

21,22 on making for being designed to continuous terminal, so the plate face of its transverse part 24 need be set as level and can directly be bent into vertical with longitudinal part 23, yet because contact site 28 is joints 16 of side direction contact signal line, so the plate face of its elastic arm 27 need be bent into vertically, so elastic arm 27 is inconsistent with the plate face direction of transverse part 26, is making comparatively inconvenience in the processing.

The utility model content

The purpose of this utility model is to provide a kind of electric-connected socket device, can reach easy in the manufacturing, thereby can reduce manufacturing cost, and when the joint of signal line inserts the jack connection, wherein the contact site of two-terminal can rub mutually to form behind the one stroke and be electrically connected or separate, and reaches the effect that removing oxide layer is scraped in mutual friction by this.

For reaching above-mentioned purpose, the utility model provides a kind of electric-connected socket device, and it is the joint insertion connection for a signal line, and it comprises:

One plastics pedestal, this plastics pedestal is provided with a jack; And

First and second terminal that is electrically connected with the joint of signal line, this first and second terminal are to be located at this plastics pedestal, and each terminal is provided with a pin and an elastic arm, and this pin is positioned at plastics pedestal below, and this elastic arm is provided with the contact site of a protrusion jack;

It is characterized in that: the plate face of the elastic arm of this first terminal is level, and the contact site of the elastic arm of this first terminal protrudes also near this jack front end to this jack center; The plate face of the elastic arm of this second terminal is level and reflexed becomes a reflexed section, and the contact site of the elastic arm of this second terminal is located at this reflexed section and is protruded also near this jack rear end to this jack center.

Described electric-connected socket device is characterized in that: this first and second terminal is provided with orthogonal longitudinal part and transverse part, and the plate face of this transverse part is level and extends this elastic arm, and this longitudinal part hypomere is provided with this pin.

Described electric-connected socket device, it is characterized in that: more be provided with an opening/closing device and collets in this plastics pedestal, this switching device is provided with third and fourth terminal, each terminal is provided with a pin and an elastic arm, this pin is positioned at plastics pedestal below, this elastic arm is positioned at jack and this elastic arm is established a contact site, and the contact site of this third and fourth terminal is in contact with one another or separates; The joint of this signal line inserts jack, and first and second terminal of this joint and this is electrically connected, and this joint pushes contact site formation electrical connection or separation that these collets moved and made third and fourth terminal.

Described electric-connected socket device is characterized in that: these collets move that contact site that the elastic arm that presses the 3rd terminal makes the elastic arm of the 3rd terminal moves and rub mutually with the contact site of the 4th terminal and form and be electrically connected or separate.

Described electric-connected socket device is characterized in that: the contact site of this third and fourth terminal correspondence up and down is a difference in height, and the contact site of the first terminal is high than the contact site of second terminal.

Described electric-connected socket device is characterized in that: the plate face of the contact site of this third and fourth terminal all is vertical.

By above explanation, the utility model can be concluded following advantage:

1. the plate face of the elastic arm of first and second terminal of the present utility model and the consistent level that is all of the plate face of transverse part so not only can become comparatively easy in continuous terminal kenel and the processing in the manufacturing, can reduce manufacturing cost.

2. the plate face of the elastic arm of first and second terminal becomes level, and it is direct blanking and form the contact site that a side is protruded, and so making does not need bending process easily and precisely.

3. the contact site of third and fourth terminal of this opening/closing device one stroke that can rub mutually when the start of collets reaches the effect of scraping removing oxide layer.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

Description of drawings

Fig. 1 is the combination section of known electric connector.

Fig. 2 is the user mode figure of known electric connector.

Fig. 3 is the stereogram of first and second terminal of known electric connector.

Fig. 4 is the stereo appearance figure of the utility model first preferred embodiment integral body.

Fig. 5 is the three-dimensional exploded view of the utility model first preferred embodiment integral body.

Fig. 6 is the three-dimensional exploded view of the utility model first preferred embodiment.

Fig. 7 is the three-dimensional combination figure of the utility model first preferred embodiment.

Fig. 8 is the combination section of the utility model first preferred embodiment.

Fig. 9 is the user mode stereogram of the utility model first preferred embodiment.

Figure 10 is the user mode profile of the utility model first preferred embodiment.

Embodiment

See also Fig. 4 and Fig. 5, present embodiment is to be three jack form persons, it includes a plastics pedestal 30, an one plastics back seat 38 and a metal shell 65, this plastics pedestal 30 is from top to bottom arranged and is provided with three electric-connected socket structures, this plastics back seat 38 is L-shaped, it is covered on the rear end and the lower end of this plastics pedestal 30, this metal shell 65 is that plastics pedestal 30 and plastics back seat 38 are coated, its lower end is provided with four and colludes plate 66, please cooperate and consult Fig. 6, Fig. 7 and Fig. 8, wherein this each electric-connected socket device includes: a plastics pedestal 30, four terminals, and an insulator 50, wherein:

Be provided with a jack 31 and an accommodation space 32 in this plastics pedestal 30, the perisporium forward end of this jack 31 is protruded and is formed a flange 33, and these jack 31 rear ends are provided with a block wall 34, and this accommodation space 32 is positioned at jack 31 belows and both are connected.

These four terminals are to be located at this plastics pedestal 30, third and

fourth terminal

43,44 that it includes first and

second terminal

41,42 that is electrically connected with signal line and forms an opening/closing device, each terminal is provided with a longitudinal part 45 and a transverse part 46 that is vertical mutually, the plate face of this transverse part 46 is to be level, the lower end of this longitudinal part 45 forms a pin 412 and stretch out plastics pedestal lower end longitudinally, this transverse part 46 extends in plastics pedestal 30 and is provided with an elastic arm 47, and this elastic arm 47 is provided with a contact site 48.

Wherein the plate face of the elastic arm 47 of this first and

second terminal

41,42 is the both sides that level is positioned at this jack 31, the contact site 48 of this first terminal 41 protrudes also near these jack 31 front ends to these jack 31 centers, elastic arm 47 reflexeds of this second terminal 42 become a reflexed section 49, contact site 48 is located at this reflexed section 49, and it protrudes also near these jack 31 rear ends to these jack 31 centers.

The elastic arm 47 of this third and

fourth terminal

43,44 is level and reflexed and the shape that takes the shape of the letter U is positioned at this accommodation space 32, and the plate face of both contact sites 48 is vertically and up and down correspondence be a difference in height, the contact site 48 of the 3rd terminal 43 is high than the contact site 48 of the 4th terminal 44, and contact site 48 upper ends of the 4th terminal 44 are provided with and import the inclined-plane and slip into contact in order to the contact site 48 of the 3rd terminal 43.

These collets 50 are provided with a platform 51, be provided with a projection 52 in the middle of on this platform 51, these projection 52 front ends are provided with from bottom to top a contact inclined-plane 53, these projection 52 rear ends are a stop section 54, these platform 51 lower ends are provided with a butt sheet 55 longitudinally, these collets 50 are accommodation spaces 32 of being located at plastics pedestal 30, this platform 51 is butted on the elastic arm 47 of the 3rd terminal 43, this butt sheet 55 is connected to the contact site 48 of the 4th terminal 44, this projection 52 is protruding to jack 31, and this stop section 54 is supported and terminated in this block wall 34.

See also Fig. 7 and Fig. 8, when the joint 25 of signal line does not insert jack 31, the elastic force that these collets 50 are subjected to the elastic arm 47 of the 3rd terminal 43 compresses and is positioned at upper limit position, so its contact inclined-plane 53 is protruding to jack 31, and its butt sheet 55 is connected to the contact site 48 of second terminal 42, prevent the contact site 48 ingress of air oxidations of the 4th terminal 44, stop section 54 is supported and is terminated in this block wall 34.

See also Fig. 9 and Figure 10, when the joint 16 of signal line inserts jack 31, this joint 16 presses the contact site 48 of first and

second terminal

41,42, make the elastic arm 47 of first and

second terminal

41,42 to jack 31 both sides springing, first contact site 17 of this joint 16 and contact site 48 Elastic Contact of the first terminal 41, second contact site 18 of joint 16 and contact site 48 Elastic Contact of second terminal 42; Push the contact inclined-plane 52 of these collets 50 simultaneously, make these collets 50 gradually move down and gradually depress the elastic arm 47 of the 3rd terminal 43, its contact site 48 is moved down and is connected the back and the stroke of the longitudinal length of this contact site 48 that rubs mutually with contact site 48 contacts of the 4th terminal 44.

Because the contact site 48 of third and

fourth terminal

43,44 has the effect of mutual friction when contact connects, so can reach the effect of scraping removing oxide layer each other.

The pin of each terminal of the above embodiments is to be vertically the equally also applicable electric-connected socket device that is level at pin of the utility model.

In addition, the utility model technical characterstic also can be applicable to the electric-connected socket device of following pattern, promptly four terminals are to be first and second terminal that is electrically connected with signal line and third and fourth terminal that is electrically connected the formation loop with first and second terminal, this first and second terminal respectively be provided with a connecting piece respectively with the contact site Elastic Contact of third and fourth terminal, when the joint of signal line inserts jack, the contact site of this first and second terminal of joint and this is electrically connected, and makes the contact site of third and fourth terminal separate with the brace of first and second terminal respectively with season.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model; and be not with the utility model narrow sense be limited to this embodiment; in the situation that does not exceed spirit of the present utility model and protection range thereof, can make many variations and implement.

Claims

1. electric-connected socket device, it is that joint for a signal line inserts and connects, it comprises:

One plastics pedestal, this plastics pedestal is provided with a jack; And

2. electric-connected socket device as claimed in claim 1 is characterized in that: this first and second terminal is provided with orthogonal longitudinal part and transverse part, and the plate face of this transverse part is level and extends this elastic arm, and this longitudinal part hypomere is provided with this pin.

3. electric-connected socket device as claimed in claim 1, it is characterized in that: more be provided with an opening/closing device and collets in this plastics pedestal, this switching device is provided with third and fourth terminal, each terminal is provided with a pin and an elastic arm, this pin is positioned at plastics pedestal below, this elastic arm is positioned at jack and this elastic arm is established a contact site, and the contact site of this third and fourth terminal is in contact with one another or separates; The joint of this signal line inserts jack, and first and second terminal of this joint and this is electrically connected, and this joint pushes contact site formation electrical connection or separation that these collets moved and made third and fourth terminal.

4. electric-connected socket device as claimed in claim 3 is characterized in that: these collets move that contact site that the elastic arm that presses the 3rd terminal makes the elastic arm of the 3rd terminal moves and rub mutually with the contact site of the 4th terminal and form and be electrically connected or separate.

5. electric-connected socket device as claimed in claim 1 is characterized in that: the contact site of this third and fourth terminal correspondence up and down is a difference in height, and the contact site of the first terminal is high than the contact site of second terminal.

6. electric-connected socket device as claimed in claim 5 is characterized in that: the plate face of the contact site of this third and fourth terminal all is vertical.