CN201018097Y

CN201018097Y - Electrical connector

Info

Publication number: CN201018097Y
Application number: CNU200720049476XU
Authority: CN
Inventors: 苏朴传
Original assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Current assignee: WIESON TECHNOLOGIES (DONGGUAN) Co Ltd
Priority date: 2007-03-22
Filing date: 2007-03-22
Publication date: 2008-02-06
Anticipated expiration: 2017-03-22

Abstract

The utility model relates to an electrical connector. A fixed clip is located on the connector body; a bending part bending reversely is provided on the front side of the base; the tail end of the bending part bends reversely to form a pressing part; a pressing space is formed between the pressing part and the base; the tail end of the pressing part extends horizontally forward to form a snap-fit part to make the connector body fastened on the corresponding preset socket panel on the basis of the snap-fit part of the fixed clip to form a stable and firm abutting joint state, which aims to enhance the bonding force between the electrical connector and the preset socket and fulfill the functions of easy taking, plugging and pulling out, firm locating, uneasy falling and swaying and real electrical contact, thereby preventing the electrical connector from pulling away by pulling during transporting and the data from damaging and losing during transporting.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, especially the body that refers to electric connector is provided with fixation spring tab, can be buckled in by fixation spring tab and to form firm mated condition on the corresponding default socket panel, with the adhesion that improves electric connector and socket panel and prevent disengaging.

Background technology

Computer technology is grown up with the speed of making rapid progress now, the development trend of its computer is also strong towards calculation function, speed reaches the little direction of volume soon and strides forward, even connecting the communication Port quantity of peripheral equipment, computer also reduces thereupon, and between computer and peripheral equipment to be connected at present most popular be universal serial port USB (Universal Serial Bus), because of the USB interface is a kind of connector that applies to transmit on computer and the electronic industry electronic bits of data signal, this kind interface can be integrated as keyboard, slide-mouse, rocking bar, scanner, loudspeaker; circumscribed computer peripheral devices such as printer and digital still camera; also can make it can be used for the peripheral equipment of main frame on the car;; and the transmission rate of USB is all fast many compared with the parallel port (Parallel Port) or the serial port (Serial Bus Port) of original use; so the USB interface all has significant lifting for the efficiency of transmission of host computer and periphery as automobile-used audio amplifier; vehicle computer; charging device; satellite navigation; the bluetooth module; MP3 playing device etc. with the plug of same size, also when the river rises the boat goes up in conjunction with the development of the general-purpose bus-bar joint lines of USB plug with cable (Cable) so plant; In addition, USB also belongs to hot plug interface (Hot plug) and supports plug and play (Plug﹠amp; Play) device can be installed USB device and use at once under situation about must not start shooting again, make it must just can arbitrarily peripheral device not linked, dispose, use and remove through the complex installation program.

Moreover; this kind USB connector plug is very frequent in the number of times of plug; the user is when plug; usually the situation that can directly pull lead takes place; cause plug after insertion, to be pullled and come off easily; and then influence the transmission of signal; USB plug without any support or fixing structure under; cause the grafting rather unstable of plug easily; therefore; can find in the above-mentioned detailed description; on the problem of design USB interface connector, can be at guaranteeing that the stability of USB plug when docking as the emphasis of mainly considering, notes that in addition this USB plug exposes when being connected with lead; in use should avoid pullling lead and make the situation generation of USB plug disengaging, so the Given this special the application's case that proposes of the applicant.

The utility model content

The utility model is at the existing disappearance of above-mentioned located by prior art, main purpose be to provide a kind of improve and default socket panel between the electric connector of adhesion, with reach the plug of taking easily, firm position, difficult drop-off rocks and the certain electrically effect of contact, can prevent that electric connector from being pullled in transmission and deviate to cause the data in the transmission to damage or the leakage generation.

Another purpose of the utility model is to provide a kind of electric connector, and it can avoid taking place because of the press section excessively compresses the situation that causes distortion or type change.

For realizing above-mentioned purpose, the utility model is taked following technical scheme:

A kind of electric connector is made up of body and fixation spring tab, is provided with Port in this body, and the Port rear side is electrically connected with lead, and is provided with embeded slot in the body front side; This fixation spring tab is positioned on the body, and fixation spring tab is that metal material is made, and one turning point is arranged in the base portion front side of fixation spring tab inverse bending, and the terminal inverse bending in turning point has the press section, and make between press section and the base portion and to form one and push the space, having in press section tip forward horizontal-extending can be for the buckling parts that is positioned on the default socket panel again, and buckling parts is a fan-shaped displacement when the press section presses.

Left and right two sides of this body are respectively equipped with plural projection, and fixation spring tab then is bent with the side plate that is coated on body two sides respectively downwards in base portion two sides, and side plate offers and the corresponding fixing hole of projection.

The base surface of this fixation spring tab is protruding with plural support division, and support division is corresponding to press section below, makes the press section be subjected to the strain of a limit in pushing the space.

The buckling parts surface of this fixation spring tab offers button hole, and is formed with the inclined-plane in the buckling parts front end.

The buckling parts of this fixation spring tab is for being suspended on the embeded slot top of body.

This socket panel one side has the storage tank that can supply to accommodate the body front end, and is provided with the embedding part that can supply to insert in the body embeded slot in the storage tank top.

The buckle piece is established on this embedding part surface, and the button hole of buckling parts then engages and is positioned on the buckle piece, and is formed with guiding incline in buckle piece one side.

The turnover radian of the turning point of this fixation spring tab is than the turnover radian greater than the press section.

Left and right two sides in the turning point of this fixation spring tab offer profile groove respectively.

This Port is USB, IEEE1394 or HDMI Port pattern.

The utility model is compared with located by prior art, and its advantage is as follows:

1, the body of the utility model electric connector is buckled in the firm mated condition of formation on the respective socket panel by fixation spring tab, can improve the adhesion between electric connector and socket, with reach the plug of taking easily, firm position, difficult drop-off rocks and the certain electrically effect of contact, can prevent that electric connector from being pullled in transmission and deviate to cause the data in the transmission to damage or the leakage generation.

2, the turnover radian of the turning point by fixation spring tab is greater than the turnover radian of press section, and can make the press section not be subject to excessive push power and fracture or the type change by the structural design of continuously bending, and keep out corresponding to the support division that press section below is aided with protrusion, make the press section in pushing the space, only be subjected to the strain of a limit, with the more reliable supporting construction of formation, and then avoid taking place because of the press section excessively compresses the situation that causes distortion or type change.

Description of drawings

Fig. 1 is the three-dimensional appearance structural representation of the utility model;

Fig. 2 is the three-dimensional decomposition texture schematic diagram of the utility model;

Fig. 3 is the three-dimensional appearance structural representation of the utility model before butt joint;

Fig. 4 is the side-looking cross-sectional view of the utility model before butt joint;

Fig. 5 is the side-looking cross-sectional view of the utility model when butt joint;

Fig. 6 is the side-looking cross-sectional view of the utility model in the butt joint back;

Fig. 7 is that the utility model is in the side-looking cross-sectional view of removing mated condition.

The drawing reference numeral explanation:

1, body 11, Port 12, lead 13, embeded slot 14, projection 2, fixation spring tab 20, push space 21, base portion 211, support division 22, side plate 221, fixing hole 23, turning point 231, profile groove 24, press section 25, buckling parts 251, button hole 252, inclined-plane 3, socket panel 31, storage tank 32, embedding part 321, buckle piece 322, guiding incline

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

See also Fig. 1, shown in Figure 2, be the stereo appearance figure and the three-dimensional exploded view of the utility model, find out that by knowing among the figure the utility model is made up of body 1 and fixation spring tab 2, wherein:

Be provided with Port 11 in this body 1, its Port 11 can be Port patterns such as USB, IEEE1394 or HDMI, and Port 11 rear sides are electrically connected with lead 12, and be provided with embeded slot 13 in body 1 front side, and embeded slot 13 surface is for being higher than body 1 surface, and body 1 left and right two sides are respectively equipped with plural projection 14.

This fixation spring tab 2 is for being positioned on the body 1, and fixation spring tab 2 is that metal material is made, its fixation spring tab 2 is protruding with plural support division 211 in base portion 21 surfaces, and be bent with side plate 22 respectively downwards in base portion 21 2 sides, and side plate 22 offers the fixing hole 221 corresponding with projection 14, in base portion 21 front side inverse bendings one turning point 23 is arranged in addition, and 23 left sides, turning point, right two sides and 22 of side plates offer profile groove 231 respectively, and in the turning point 23 ends also inverse bending press section 24 is arranged, to form the structure of continuous bending, and make to be formed with between press section 24 and the base portion 21 and push space 20, and support division 211 is corresponding to 24 belows, press section, 23 tip forward horizontal-extendings have buckling parts 25 in the press section again, and buckling parts 25 surfaces offer button hole 251, and buckling parts 25 front ends are formed with inclined-plane 252.

Moreover, during the utility model group structure, base portion 21 with fixation spring tab 2 is resisted against body 1 surface earlier, and the side plate 22 that makes fixation spring tab 2 two sides is coated on edge outside body 1 left and right two sides, and the fixing hole on the side plate 22 221 can be sticked on the corresponding projection 14 of body 1, the buckling parts 25 of fixation spring tab 2 front sides then is suspended on embeded slot 13 tops of body 1, can finish the integral body group structure of the utility model.

Consult Fig. 3, Fig. 4, Fig. 5, shown in Figure 6 again, for the stereo appearance figure of the utility model preferred embodiment before butt joint, the side cutaway view before butt joint, the side cutaway view in when butt joint reach in the side cutaway view that docks the back; Find out by knowing among the figure, the utility model is when using, electric connector can be used for general socket panel 3, its socket panel 3 one sides have can be for the storage tank 31 of accommodating body 1 front end, and be provided with embedding part 32 in storage tank 31 tops, and embedding part 32 surfaces are provided with a buckle piece 321, and are formed with guiding incline 322 in buckle piece 321 1 sides; When body 1 desire is inserted socket panel 3, embedding part 32 that must the storage tank 31 of the embeded slot 13 alignment socket panels 3 of body 1 is set, embeded slot 13 with body 1 forms the location in embedding part 32 is taken advantage of a situation the storage tank 31 that inserts socket panel 3 again, the set fixation spring tab 2 in body 1 top is then by the inclined-plane 252 of buckling parts 25 front ends, make the buckling parts 25 of fixation spring tab 2 can be along the guiding incline 322 of buckle piece 321 to top offset, be sticked in until the button hole 251 of buckling parts 25 and form a firm mated condition on the buckle piece 321, and make the Port 11 of accommodating in the body 1 be electric connection with another default Port (not shown), to reach firm position, difficult drop-off rocks and certain electrically effectiveness of contact.

Yet, consult shown in Figure 7ly again, be that the utility model preferred embodiment is in the side cutaway view of removing mated condition; Find out by knowing among the figure, when desiring to withdraw from the state of removing electric connection, can press the press section 24 of fixation spring tab 2, and by profile groove 231 design of turning point 23 2 sides, can make buckling parts 25 obtain the fan-shaped displacement of preferable elasticity, make the button hole 251 of buckling parts 25 outwards break away from buckle piece 321 formed buckling states, the embeded slot 13 of body 1 can be withdrawed from the embedding part 32 of socket panel 3 smoothly, and the state of releasing electric connection, reach the effect of the plug of taking easily with this.

In addition, the turnover radian of the turning point 23 of fixation spring tab 2 is than the turnover radian greater than press section 24, can make press section 24 not be subject to excessive push power and fracture or the type change with this structural design by continuously bending, and the support division 211 that is aided with protrusion is kept out, make press section 24 in pushing space 20, only be subjected to the strain of a limit, to form more reliable supporting construction, add fixation spring tab 2 and be that metal material constitutes, so can avoid causing fractureing because of press section 24 excessively compresses, the situation generation of distortion or type changes.

Therefore, the utility model design focal point is that body 1 can be buckled in the firm mated condition of formation on the respective socket 3 by fixation spring tab 2, can improve the adhesion between electric connector and socket, with this structural design, can reach the plug of taking easily, firm position, difficult drop-off rocks and the certain electrically effect of contact, and then can prevent that electric connector from being pullled and deviate from transmission, data in the transmission is damaged or leakage takes place.

The above, it only is the preferred embodiment of a kind of electric connector of the utility model, be not that technical scope of the present utility model is imposed any restrictions, so 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. an electric connector is made up of body and fixation spring tab, it is characterized in that: be provided with Port in this body, and the Port rear side is electrically connected with lead, and is provided with embeded slot in the body front side; This fixation spring tab is positioned on the body, and fixation spring tab is that metal material is made, and one turning point is arranged in the base portion front side of fixation spring tab inverse bending, and the terminal inverse bending in turning point has the press section, and make between press section and the base portion and to form one and push the space, having in press section tip forward horizontal-extending can be for the buckling parts that is positioned on the default socket panel again, and buckling parts is a fan-shaped displacement when the press section presses.

2. electric connector according to claim 1, it is characterized in that: left and right two sides of this body are respectively equipped with plural projection, fixation spring tab then is bent with the side plate that is coated on body two sides respectively downwards in base portion two sides, and side plate offers and the corresponding fixing hole of projection.

3. electric connector according to claim 1 is characterized in that: the base surface of this fixation spring tab is protruding with plural support division, and support division is corresponding to the below, press section.

4. electric connector according to claim 1 is characterized in that: the buckling parts surface of this fixation spring tab offers button hole, and is formed with the inclined-plane in the buckling parts front end.

5. electric connector according to claim 1 is characterized in that: the buckling parts of this fixation spring tab is for being suspended on the embeded slot top of body.

6. electric connector according to claim 1 is characterized in that: this socket panel one side has the storage tank that can supply to accommodate the body front end, and is provided with the embedding part that can supply to insert in the body embeded slot in the storage tank top.

7. electric connector according to claim 6 is characterized in that: the buckle piece is established on this embedding part surface, and the button hole of buckling parts then engages and is positioned on the buckle piece, and is formed with guiding incline in buckle piece one side.

8. electric connector according to claim 1 is characterized in that: the turnover radian of the turning point of this fixation spring tab is than the turnover radian greater than the press section.

9. electric connector according to claim 1 is characterized in that: left and right two sides in the turning point of this fixation spring tab offer profile groove respectively.

10. electric connector according to claim 1 is characterized in that: this Port is USB, IEEE1394 or HDMI Port pattern.