CN2319937Y - Terminal sheet improvement of computer connector - Google Patents

Abstract

The utility model relates to a terminal sheet improvement of a computer connector, the upper part and the lower part of a conducting metal sheet are respectively extruded out a row of terminals which are closely connected, the upper part and the lower part of two rows of the terminals are staggered for a preset distance, and the middle parts of the terminals are connected with a material strip; two rows of the terminals are symmetrical; two rows of terminals can be respectively forward and backward bent to ninety DEG, and can be perpendicular to the material strip; the separation distance of an end pin is two times larger than the spacing of a trough cave of an insulating seat, the material strip is provided with a row of fold lines, and each of fold lines respectively corresponds to an upper terminal; the fold line causes the terminals of the upper row and the local of the material strip to be bent into 180 DEG, and to be entered between terminals of the lower row, and the separation distance of two adjacent end pins is equal to the separation distance of the trough; the terminal sheet improvement of the computer connector has the advantages that man-hour of manufacturing and assembling the connector can be shortened, and as a result, the cost can be reduced.

Description

The improvement of computer connector terminal plate

A kind of computer connector terminal plate improvement belongs to the essential electronic element field.

Some connectors (expansion slot) are provided on the motherboard of computer usually,, have improved computer function so that allow system be connected or increase some interface cards with peripheral equipment; This connector mainly is made up of the insulating base of plastic rubber shaping and a succession of terminal with regard to its formation, and wherein terminal links together before inserting exhausted level seat, forms terminal plate, and the utility model is a structure of improving this terminal plate; Traditional bonder terminal sheet as shown in Figure 1, these terminal plate 6 usefulness punching presses form, it is the terminal 61 that is suitable for going out on the sheet metal of conduction a succession of equidistant arrangement, link together with strip 62 between each terminal 61, group immediately, according to the size of insulating base, the terminal plate 6 insertion insulating bases from one section respective length of transversal 60 interceptings make each terminal 61 all can insert a corresponding groove cave; Insert appropriate after, strip 62 fractureed to be abandoned, and so inserts through four times and the action of the strip 62 that fractures for four times, just can form the connector of expectation; In other words, as shown in Figure 4, fine horse becomes a connected device 9 to need four terminals, and wherein end pin 63a, the 63c of the first, the 3rd terminal plate 6a, 6c are arranged in a straight line, each interval two groove caves 71 spacings; The second, end pin 63b, the 63d of the 4th terminal plate 6b, 6d then arrange in line, same each other two groove cave spacings at interval, front and back two row's end pin groove cave spacing that then staggers to each other, and pass outside the insulating base 7 so that be welded in circuit board, U-shaped pod 64a-64d as for terminal then is positioned in each groove cave 71, the joint corresponding for peripheral equipment inserts, and so can peripheral equipment be connected with computer mat connector 9; There is following shortcoming in the design of this bonder terminal sheet:

At manufacture view, the one or three terminal plate is identical, and the two or four terminal plate is identical, the end pin of two groups of terminal plates be symmetric relation (promptly one group of end pin is preceding, one group after, shown in accompanying drawing 2,3); Each group terminal plate needs a cover punch die, so mould takes height, and reaches the standard grade simultaneously as if two molds, then need two punch presses to cooperate, purchase the machine cost height, as be that two molds are reached the standard grade in turn, the process of then loading and unloading and adjust mould all will make produces temporary transient the pause, has reduced production efficiency.

Secondly, at the group cubic plane, a connector needs four terminal plates, and divides the insertion insulating base four times, insert at every turn appropriate after, the action of the strip that also will once fracture, the beginning can be finished a connector, so the group work of standing very expends man-hour, has increased cost.

In addition, because of the end pin of two-terminal sheet is a symmetric relation, the groove cave shape of insulating base is then just the same, so first (three) terminal plate in fact also can insert in the groove cave of second (four) terminal plate, on the contrary one right, therefore, artificial group immediately, in case be negligent of noting, be easy to terminal plate wrong plug groove cave, and wrong plug also be difficult for realizing.

At last, aspect material, between the end pin of above-mentioned terminal plate four times of groove cave spacing, be 1.25mm as groove cave spacing, then holding the pin spacing is 5.00mm, two times of width of this gap ratio terminal are also big, and in other words, distance can be gone out two identical terminals completely between the 5.00mm, end pin spacing is contracted to 2.55mm, so, a connector only needs two end pin to being referred to as terminal plate, obviously traditional terminal plate and the material that utilizes not yet in effect.

The purpose of this utility model provides a kind of computer connector terminal plate of single conducting strip global formation, makes terminal plate only need once insert insulating base and the action of strip of once fractureing can be formed a connector rapidly.

Scheme of the present utility model is, this terminal plate is on a sheet metal that is suitable for conducting electricity, the below is gone out closely continuous terminal of a row respectively, this two rows terminal preset distance that staggers up and down, the centre links together with strip, this strip has one to break in advance every a predetermined length, with each terminal joining place broken line is arranged then, terminal system by a pod that takes the shape of the letter U and under this pod the end pin of longitudinal extension form, wherein two arrange the terminal left-right symmetric, with between row's terminal and terminal all broken strings being arranged, allow two row's terminals to be bent into 90 degree respectively forward backward extremely perpendicular to strip, and maintenance end pin spacing is two times of insulating base groove cave spacing, contain row's broken line on the strip, each broken line is a corresponding upper terminal respectively, to arrange terminal from this broken line and be bent into 180 degree together with the strip of part and incorporate into down between row's terminal, make between the adjacent two end pin apart from all equating with separation.

The utility model has the advantages that to have shortened greatly and make and assemble the man-hour of connector, and fill part and effectively utilize the material of use, thereby reduced cost widely, improved profit, also can avoid terminal plate to misplug simultaneously, stop defective products, guarantee product quality.

The utility model has following accompanying drawing and accompanying drawing is made brief description:

Accompanying drawing 1 is traditional computer connector terminal plate front view.

Accompanying drawing 2 is traditional computer connector terminal plate left side views.

Accompanying drawing 3 is that end pin and 2 pairs in accompanying drawing are referred to as traditional electrical computer connector terminal plate left side view.

Accompanying drawing 4 is that four traditional terminal plates divide four insertion insulating bases to form the micromotion figure of connector, and wherein the most last figure be the connector inversion, to show the two non-end pin situation that staggers.

Accompanying drawing 5 is the utility model front views.

Accompanying drawing 6 be accompanying drawing 5 two row terminals respectively forward, back bending 90 degree and the front view vertical with strip.

Accompanying drawing 7 is terminal plate right side views of accompanying drawing 6.

Accompanying drawing 8 is to arrange terminal double flat backward on the accompanying drawing 7, makes it incorporate the front view between row's terminal down into.

Accompanying drawing 9 is terminal plate right side views of accompanying drawing 8.

Accompanying drawing 10 is that terminal plate of the present utility model once inserts insulating base, forms the micromotion figure of connector.

Below in conjunction with accompanying drawing architectural feature of the present utility model is elaborated.

See also accompanying drawing 5, terminal plate 10 among the figure is on a sheet metal that is suitable for conducting electricity, the below is gone out closely continuous terminal 1 of a row respectively, 2, this two rows terminal 1,2 preset distances (promptly out-of-line) that stagger up and down, the centre links together with strip 3, wherein strip 3 has a pre-broken string 31 every a predetermined length, fracture along pre-broken string 31, just can obtain the terminal plate 10 of one section desired length, to insert insulating base 4, end 1, in fact 2 be by a pod that takes the shape of the letter U 11,21 and under this pod the end pin 12 of longitudinal extension, 22 form, be that the shape that terminal 1 and 2 is faced roughly becomes shape of falling ч and ч shape respectively, because terminal 1,2 shape is identical with legacy products, two row's terminals 1,2 end pin 12,22 is symmetric relation, and as with accompanying drawing 5 sights, last row's end pin 12 is on a left side, following row's end pin 22 is on the right side, and two row's end pin 12, apart from two times that are groove cave spacing, for example groove cave spacing is p between 22, and then holding the pin spacing is two p; All broken strings 13,23 are respectively arranged between same row's terminal and the terminal, row's terminal 1 bends 90 degree backward in the permission from strip 3 tops 33, allow that row's terminal 2 bends 90 degree forward from strip 3 belows 34 down, make two row's terminals 1,2 by original and strip 3 isoplanars, change into vertical with strip 3, and be equidistant arrangement, as shown in Figure 6; After terminal 1,2 was bent into accompanying drawing 6 states, its end pin 12,22 spacings remained unchanged, and still are two times of groove cave spacing, and the distance of holding pin 11,22 to stagger as for upper and lower row then equates in groove cave spacing, is all p.

See also accompanying drawing 6, strip 3 comprises row's broken line 35, and each broken line 35 is row's terminal 1 on corresponding respectively, will arrange terminal 2 together with the strip 3 of part double flat backward from this broken line 35, arranges down between the terminal 2 and incorporate into; Say it, two row's terminals 1,2 are by one on the other position originally, the relation of arrangements about becoming (consulting accompanying drawing 8), two rows hold 12,22 on pin to become context simultaneously, promptly lower end pin 22 is preceding, upper end pin 12 after, as shown in Figure 9.

Because it is last, under arrange terminal 1,2 end pin spacing is 2p, and two row's end pin 12,221 distances that stagger then are p, so in a single day, under arrange terminal 1, about 2 side by side after, any two end pin spacings all become p (as shown in Figure 8) and equate with groove cave spacing, so as long as two row's ends 1,2 numbers of adding up equal groove cave number, terminal plate 10 can once insert in the insulating base 4 and (consult accompanying drawing 10), form a connector 5 rapidly, this design is than the process of four terminal plates of usefulness and four insertion insulating bases of difference of aforementioned conventional, can shorten man-hour 75% fully, for improving production quantity, it is extremely helpful to improve yield rate and competitiveness.22 needle connectors that have with accompanying drawing 10 are example, on to arrange terminal 1 be to insert odd bin cave 41, promptly the 1st, 3,5....21, following row's terminal 2 promptly inserts even bin cave 42, promptly the 2nd, 4,6....22; Insert appropriately behind insulating base 4 when terminal plate 10 with artificial, utilize the broken line 14,24 of terminal 1,2 tops that strip line 3 is fractureed and abandon, can make all terminals 1,2 positioned apart, finish the assembling of connector 5 in each groove cave.

Claims (1)

1, a kind of computer connector terminal plate improvement, it is characterized in that: this terminal plate is on a sheet metal that is suitable for conducting electricity, the below is gone out closely continuous terminal of a row respectively, this two rows terminal preset distance that staggers up and down, the centre links together with strip, this strip has one to break in advance every a predetermined length, with each terminal joining place broken line is arranged then, terminal system by a pod that takes the shape of the letter U and under this pod the end pin of longitudinal extension form, wherein two arrange the terminal left-right symmetric, with between row's terminal and terminal all broken strings being arranged, allow two row's terminals to be bent into 90 degree respectively forward backward extremely perpendicular to strip, and maintenance end pin spacing is two times of insulating base groove cave spacing, contain row's broken line on the strip, each broken line is a corresponding upper terminal respectively, will arrange terminal from this broken line and be bent into 180 degree together with the strip of part and incorporate into down between row's terminal, makes that distance all equates with separation between the adjacent two end pin.

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