CN2310395Y

CN2310395Y - Terminal for connector

Info

Publication number: CN2310395Y
Application number: CN 97225664
Authority: CN
Inventors: 林肇聪
Original assignee: Lianzhan Sci & Tech Co Ltd
Current assignee: Lianzhan Sci & Tech Co Ltd
Priority date: 1997-09-03
Filing date: 1997-09-03
Publication date: 1999-03-10
Anticipated expiration: 2007-09-03

Abstract

The utility model relates to a connector terminal. The connector terminal is formed by a sheet-shaped metal which is punched continuously and is folded, wherein one end of the connector terminal is an insertion terminal whose both sides are bent and rolled into a rod shape, so one end of the connector terminal can extend out of a terminal hole of a terminal base; the upper part of the end of a rod body of the insertion terminal is provided with a through hole which is near to near middle part roughly and is provided with a positioning insertion plate, which is convenient for positioning the terminal; both side walls of both sides of the other end of the terminal, which is convex to the width of a whole board are bent upwards into a welding part. The connector terminal is characterized in that the bottom surface of the welding part of the terminal is provided with an escape hole, and the front section of the welding part is provided with rubber blocking plates with double bend arcs in an integrative connecting type. The connector terminal has the advantages of reliable weld and firm terminal base combination.

Description

Bonder terminal

The utility model is relevant a kind of bonder terminal, the inserted terminal that is meant a kind of shaft-like terminal especially is except being provided with open-work, and the scolding tin escape hole is set on the weld part surface of rear end, increase the scolding tin strength of stability, and be provided with one and connect the dual curved arc rubber block of body formula, with enhancing rubber block intensity, and improve retaining glue effect, the combination that strengthens terminal base is fixed.

As shown in Figure 1, the making of existing bonder terminal 1 is with the continuous punching press of sheet metal strip and folds shaping, be that end both sides that will strike out batten twist into shaft-like inserted terminal 11, inserted terminal 11 last foldable driving fits, to insert the terminal hole of external part stroma, other holds both sides upwards to curve weld part 12 than the two side of the wide protrusion of integral slab, behind the terminal hole of terminal 1 insertion end stroma, exposes the welding that weld part 12 provides circuit.

For the conduction of terminal good, and anti-grafting abrasion, often terminal is dipped in the electroplating pool, make the electroplate liquid in terminal surfaces and the electroplating pool produce reaction, make terminal surfaces the material that the last layer conduction is good, reach anti-grafting abrasion, but because the inserted terminal foldable driving fit in end, so after pull-up is finished in the plating of terminal immersion plating pond, in shaft-like inserted terminal, easily the electroplate liquid of remnant is stayed in storage, is directed at the inserted terminal internal corrosion, and the intensity of inserted terminal 11 is reduced, be to have above the shaft tip of shaft-like inserted terminal to offer open-work 13, in order to the drainage of residual electroplate liquid.

Above-mentioned terminal 1 is glue seepage flow when preventing the terminal base combination forming, between shaft-like inserted terminal 11 and weld part 12 and a laminar rubber block 14 is set.Though the seepage flow of the anti-blocking glue of setting energy of the laminar rubber block 14 of thought, but the effect extreme difference often behind the slit between glue injection end stroma spliced eye and the terminal, compels to topple over because of glue is subjected to hole internal pressure back-pressure, retaining glue function can't be brought into play, influence terminal base in conjunction with quality.And the weld part 12 of existing terminal more has because the disappearance that the gas that scolding tin produces when welding fixedly can't be got rid of causes welding quality to improve.

The designer is that active research is improved because common terminal structure has above disappearance, through some hard production process, generation of the present utility model is arranged finally.

Therefore, the utility model aims to provide a kind of bonder terminal, its terminal offers an open-work except the shaft tip top of shaft-like inserted terminal, outside the drainage in order to residual electroplate liquid, weld part surface in the rear end more is provided with escape hole, make the scolding tin fixing gas that produces that freezes be able to smooth eliminating, fix the raising welding quality with the welding of circuitry lines to increase terminal.

According to connector terminal construction of the present utility model, when the set escape hole of its weld part can provide the scolding tin burning to stick at the weld part surface again, part scolding tin can infiltrate escape hole, makes scolding tin and weld part smooth surface more adhere fixing, can not come off, can improve fixedly quality of welding.

Connector terminal construction of the present utility model at the leading portion place of weld part and one is set connects the dual curved arc rubber block of body formula, except strengthening the retaining glue intensity of rubber block, and can reach certain retaining glue, makes the combination of terminal base more closely knit fixing.

In sum, for reaching the purpose of this utility model, bonder terminal of the present utility model is by the continuous punching press of sheet metal and fold shaping, the one end twists into shaft-like inserted terminal by both sides, to insert the terminal hole of external part stroma, the shaft tip of inserted terminal top offers open-work, near the middle part and be provided with the location plate, to make things convenient for terminal position; The both sides of holding in addition of terminal upwards curve weld part than the two side of the wide protrusion of integral slab; The weld part bottom surface that it is characterized in that terminal is provided with an escape hole, be beneficial to when scolding tin is freezed and escape gas, and add the firm of strong weld, then be provided with one at weld part leading portion place and connect the dual curved arc rubber block of body formula, except strengthening the intensity of rubber block, more improve retaining glue effect, make the combination of terminal base more closely knit.

Adopt the technical solution of the utility model, easy except having the electroplate liquid of getting rid of in the terminal, more effectively inlay card is bonded to terminal hole, and can promote and the fixing of circuitry lines body.

As for detailed construction of the present utility model, application principle, effect and effect, then the explanation of doing with reference to following accompanying drawing can be understood completely.

The simple declaration of accompanying drawing:

Fig. 1 is the cross section view of existing bonder terminal;

Fig. 2 is a stereogram of the present utility model;

Fig. 3 is a upper viewing view of the present utility model;

Fig. 4 is a cross section view of the present utility model;

Fig. 5 is the cross section view after the utility model and the terminal base combination.

Shown in Fig. 2,3,4, be stereogram, upper viewing view and the section diagrammatic sketch of the utility model bonder terminal.This terminal 2 is by the continuous punching press of sheet metal strip and folds shaping that one end both sides twist into shaft-like inserted terminal 3, offer an open-work 31 above the shaft tip of inserted terminal 3, in order to the drainage of residual electroplate liquid; The shaft sidewall is near middle position and be provided with the location plate 4 that extends to both sides, in order to terminal built-in end stroma location, can not rock; The both sides of holding in addition of terminal upwards curve weld part 5 than the two side of the wide protrusion of integral slab, about middle position punching out one escape hole 51 in weld part 5 surfaces, the setting of escape hole 51 makes scolding tin when weld part 5 smooth surfaces weld, can be through escape hole 51 be got rid of except the waste gas that scolding tin produces, liquid hot weld tin also can condense fixing by infiltrating escape hole 51, and constitute snap fit more closely, thereby strengthen the set on scolding tin and weld part 5 surfaces with weld part 5;

The leading portion place of weld part 5 is provided with one in addition and connects the dual curved arc rubber block 6 of body formula, this dual curved arc rubber block 6 is to connect the body extrusion modling with the sheet metal band, when the terminal moulding,, considering under the extension performance of metal tape, dashing the baffle plate that forms the curved arc shape protruding upward by the jumper bar contact that makes progress.

As shown in Figure 5, be the cross section view after the utility model and the terminal base combination.After terminal 2 makes up with terminal base 7, the terminal hole 71 of terminal 2 insertion end stromas 7, exposing weld part 5 provides the welding of circuit, the waste gas that produces when freezing process because of scolding tin is able to smooth eliminating, and part scolding tin can see through infiltrate more that escape hole 51 condenses and more connect airtight fixingly with weld part 5, and therefore, the welding of scolding tin and weld part 5 can be more closely knit, can built-in hole, also can not come off; The setting that one connects the dual curved arc rubber block 6 of body formula then provides the glue can seepage flow and effectively keep out glue, and then makes the combination of terminal base 7 more closely knit fixing, and also being connected and fixed of terminal and circuitry lines body can reach reliable, stable purpose.

From the above as can be known, this kind connector terminal construction of the present utility model, easy except having the electroplate liquid of getting rid of in the terminal, more effectively inlay card is bonded to terminal hole, and can promote fixing with the circuitry lines body, and it can improve the disappearance of existing terminal, and it is not seen in public use, close regulation, earnestly ask the gift quasi patent in Patent Law, real be moral just.

Palpus Chen Ming's, the above is the utility model preferred embodiment, if comply with the change that conception of the present utility model is done, the function of its generation, when not exceeding spiritual that specification and accompanying drawing contain yet, all should be in scope of the present utility model, the spy gives Chen Ming.

Claims

1, a kind of bonder terminal, this terminal is by the continuous punching press of sheet metal and fold shaping, the one end twists into shaft-like inserted terminal by both sides, to insert the terminal hole of external part stroma, the shaft tip top of inserted terminal offers open-work, near the middle part and be provided with the location plate, to make things convenient for terminal position; The both sides of holding in addition of terminal upwards curve weld part than the two side of the wide protrusion of integral slab; The weld part bottom surface that it is characterized in that terminal is provided with an escape hole, be beneficial to when scolding tin is freezed and escape gas, and add the firm of strong weld, then be provided with one at weld part leading portion place and connect the dual curved arc rubber block of body formula, except strengthening the intensity of rubber block, more improve retaining glue effect, make the combination of terminal base more closely knit.