CN201029128Y

CN201029128Y - Improved connector

Info

Publication number: CN201029128Y
Application number: CNU200720003581XU
Authority: CN
Inventors: 苏秋水
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-12
Filing date: 2007-02-12
Publication date: 2008-02-27
Anticipated expiration: 2017-02-12

Abstract

The utility model relates to an improved connector, which comprises a glue body, and the glue body is provided with the an upper and a lower inserting hole, and a plurality of terminals, and the terminal is in L shape and has long side and short side. One end of the short side far from the long side is provided with a clamping arm with opening, and one end of the short side near to the long side is provided with two supporting feet in front and back arrangement manner. Three sides of the supporting feet are separated with the short side, and the remained one side is connected with the short side and bended downwards to make the supporting feet inclined towards the long side direction. When the clamping arm and the supporting feet are inserted to the inserting hole, the clamping arm and the supporting feet stand in the inserting hole in an inclined manner and make the fixing terminal uneasy to be retreated from the inserting hole or loosing. The long side of the terminal is connected with the connection point of a circuit board.

Description

Improved connector

Technical field

The utility model relates to a kind of connector, particularly a kind of connector that is inserted with the improvement terminal.

Background technology

Now, electronic products such as general computer, laptop computer, digital camera or memory card generally are equipped with the male and female connector of mutual electrically connect.In order to reduce the probability of connector bad connection, manufacturer is devoted to improve the terminal of female connectors one after another.

Shown in Figure 1A, traditional female connectors terminal is that a metal blank A is gone out the identical terminal developed outline of a plurality of shapes by progressive press tool multistage punch forming.Terminal includes the B of jig arm portion, central portion C, two couples of alar part D1, D2 and the E of clubfoot portion; The described jig arm B of portion further curls into a jig arm F with opening, two couples of alar part D1, D2 further are bent to form two couples of feet G1, G2 downwards, be convexly equipped with one near the lower edge of the described feet G2 of the E of clubfoot portion and collude pawl G21, the E of clubfoot portion further is curled into fine acicular and perpendicular to jig arm F bending, is depicted as terminal semi-finished product (E of clubfoot portion does not separate with plate A as yet) as Figure 1B; When terminal semi-finished product and connector colloid H combination are provided with, get two row's semi-finished product terminals, make in the jig arm F of two row's semi-finished product terminals and the upper and lower socket hole H1 that feet G1, G2 are inserted in colloid H respectively, stand on both sides in the jack H1 by two couples of feet G1, G2, with firm terminal jig arm F, make the connecting hole H2 of its corresponding inserted in colloid H end face, the pawl G21 that colludes of feet G2 withdraws from jack H1 (shown in Fig. 1 C) in order to prevent terminal; After terminal is stable in jack H1, just the E of clubfoot portion is separated with plate A, make the terminal connecting circuit plate of the E of clubfoot portion (figure does not show).

Can make it firmly be inserted in the interior symmetric support pin of jack though this kind terminal has, by Figure 1A as seen,, need additionally increase both wings, the plate area of forming terminal is increased, quite spend cost in the central portion plate both sides of each terminal for the moulding feet; On the other hand, withdraw from the pawl that colludes that jack sets up, cause terminal loosening with easily causing the jack wearing and tearing after the jack contact friction for fear of terminal.And for example shown in Fig. 1 D, have the L shaped conduction fixture d of bonder terminal now, it designs not only waste material, takes up room simultaneously, has increased cost.

Summary of the invention

Because it is quite expensive to be used for being shaped to the copper coin of bonder terminal, therefore the utility model main purpose is to save to be shaped to the shared copper coin area of each bonder terminal, as far as possible a copper coin is molded the bonder terminal of maximum quantity, produce, reduce cost of manufacture to reduce waste material.

Another purpose is to solve existing bonder terminal to collude the pawl problem of jack of can wearing and tearing, and improves, and designed terminal can firmly be inserted in the jack.

Based on above-mentioned purpose, the utility model provides a kind of improved connector, comprises a colloid positioning seat that can supply a plurality of colloids to locate thereon, and two symmetrical sides of described colloid positioning seat are respectively established a conduction fixture; Upper and lower row's bonder terminal in the one upper and lower socket hole of described colloid has L shaped long limit and minor face, and wherein said conduction fixture has hollow-out parts, tiltedly is located at described colloid positioning seat; The minor face of described bonder terminal has the jig arm that deviates from the long side direction opening on the end away from long limit, and described minor face has the feet of two forward and backward arrangements on the end near long limit, separate with minor face on wherein three limits of described feet, residue then links with minor face and bending downwards on one side, and feet is tilted towards long side direction.

In the connector described in the utility model, the plate area that described each terminal moulding is adopted only accounts for 1/2 of an existing terminal developed area, and feet of the present utility model directly on the plate that constitutes the terminal minor face punching out form, need not the existing terminal of picture additionally increases the plate of both wings, and the cost-effective structure of this kind is fit to a large amount of production.

In the connector described in the utility model, after the terminal moulding, the back and front supporting pin tilts to be resisted against the jack bottom surface, make jig arm be able to the circular connecting hole of corresponding inserted in the colloid end face, and, feet is positioned at jack and tilts towards long side direction, when a powerful external force forces terminal to withdraw from jack, feet is pulled perpendicular to the jack bottom surface because of contacting with the jack bottom surface, again because the end of feet is an arc edge, therefore feet in the jack bottom surface, makes terminal can't withdraw from jack clip.

Description of drawings

Figure 1A is the schematic diagram of the terminal developed outline that progressive press tool is gone out in the prior art.

Figure 1B is inserted in the schematic diagram in the colloid jack after for forming terminal in the prior art and moulding.

Fig. 1 C is the schematic diagram that the terminal feet contacts with the colloid jack in the prior art.

Fig. 1 D is the schematic diagram of connector combination in the prior art.

Fig. 2 is the schematic diagram of the terminal developed outline that progressive press tool is gone out among the utility model embodiment.

Fig. 3 is inserted in the schematic diagram in the colloid jack after for forming terminal among the utility model embodiment and moulding.

Fig. 4 is the schematic diagram that the terminal feet contacts with the colloid jack among the utility model embodiment.

Fig. 5 is for having plugged the decomposing schematic representation of the two-layer equation connector of terminal among the utility model embodiment.

The schematic diagram that Fig. 6 makes up for the another kind of two-layer equation connector that has plugged terminal among the utility model embodiment.

Wherein, description of reference numerals is as follows:

1. plate 11. jig arm portions 111. jig arm

12. support portion 13. clubfoot portions 131. clubfoots

14. feet 2. colloids 21. jacks

211. jack bottom surface 22. jacks, 23. connecting holes

24. guide groove

3. two-layer equation connector 31. first connector colloids

311. jack 312. first bonder terminals

313. clubfoot portion 32. second connector colloids

321. jack 322. second bonder terminals

323. guide groove 33. the 3rd male terminal connector

331. clubfoot portion 332. guide grooves

34. colloid positioning seat 341. terminal position holes

35. rivet 36. conduction fixtures

4. two-layer equation connector A. plate

B. the C. of jig arm portion central portion

D1. alar part D2. alar part

D. conduct electricity fixture E. clubfoot portion

F. jig arm G1. feet

G2. feet G21. colludes pawl

H. colloid H1. jack

H2. connecting hole

Embodiment

Following conjunction with figs. is done more detailed description to execution mode of the present utility model, and those of ordinary skill in the art can be implemented according to present embodiment.

Connector described in the utility model, its terminal is to use progressive press tool multistage punch forming to go out the identical terminal developed outline of a plurality of shapes on a metal blank 1, as shown in Figure 2, each terminal board material package contains a jig arm portion 11, one support portion 12 and a clubfoot portion 13, described clubfoot portion 13 is a side that is linked to the metal blank 1 with location hole when terminal moulding just, and clubfoot portion 13 is not cut off with plate 1, can make things convenient for terminal to be shaped to whole row's form, the interval punching out goes out two terminal support pin 14 on 12 plates of described then support portion, separate with support portion 12 plates on wherein three limits of described feet 14, residue then links with support portion 12 plates on one side and feet 14 is bent downwards, simultaneously, to jig arm portion 11, crimping is carried out with clubfoot portion 13 in support portion 12, make jig arm portion 11 form one and have the jig arm 111 of opening, the plate that is positioned at both sides, 12 hollow out place, support portion is taken advantage of a situation bent downwards, 13 formation of clubfoot portion are just like the clubfoot 131 (as shown in Figure 3) of needle-like.The terminal of this kind structure, its feet 14 be punch forming on 12 plates of support portion directly, additionally increases both wings in the both sides, support portion with existing terminal and compares and more save material.

See also Fig. 3, further with the support portion 12 and clubfoot 131 vertical bendings of terminal, formation one has the L type semi-finished product terminal of long limit (clubfoot 131) and minor face (comprising jig arm 111 and feet 14); At this moment, clubfoot 131 still links with plate 1, and two feets 14 tilt towards clubfoot 131 directions.Connector colloid 2 shown in Fig. 3 generally has the jack 21,22 of upper and lower two misarrangement positions, when terminal is inserted in colloid 2, needs to choose according to the quantity in every socket hole the quantity of semi-finished product terminal.Usually, totally 13 holes, socket hole 21, are supposed to go up in the position, jack hole of the colloid in interval between each semi-finished product terminal therefore, then need choose 7 semi-finished product terminals, and be inserted in the jack 21 at interval.When plugging, make the circular connecting hole 23 of jig arm 111 corresponding colloid 2 end faces of terminal, two feets 14 of support portion 12 all tilt in jack 21 and contact with jack 21 bottom surfaces, and 131 of the clubfoots of each terminal are embedded at the guide groove 24 of colloid 2 lower edges one to one.After first group of semi-finished product terminal fixedly plugs and finish, terminal clubfoot 131 is separated with plate 1; Choose 6 semi-finished product terminal (not shown) in addition again, in the jack 21 of the row's of being inserted in hollow out, to fill up socket hole 21, equally, terminal clubfoot 131 is embedded in the pairing guide groove 24, and clubfoot 131 is separated with plate 1, promptly finish the last socket hole 21 of colloid 2 and fixedlying connected of terminal.Following socket hole 22 is connected according to same way as with following row's terminal.

Fig. 4 is inserted in cutaway view in the jack for terminal.Terminal of the present utility model has the function of the jack 21 that prevents to fall back out, because feet 14 is to be positioned at jack 21 towards what terminal clubfoot 131 directions tilted, even therefore have a powerful external force (external force of direction as shown by arrows) to desire to force terminal to withdraw from jack 21, feet 14 is deformed into perpendicular to jack 21 bottom surfaces 211 because of contacting with jack 21 bottom surfaces 211 to be forced to pull, in addition because feet 14 ends are arc edge, therefore feet 14 in jack 21 bottom surfaces 211, makes terminal can't withdraw from jack 21 clip.

The terminal of above-mentioned improvement is applicable on the female connectors of electronic products such as general computer, laptop computer, digital camera or memory card.Be illustrated in figure 5 as the exploded view of two-layer equation connector 3, comprise one first connector colloid 31, the second connector colloid 32, the 3rd male terminal connector 33 and an integrated colloid positioning seat 34.Make the utility model terminal be inserted in the jack 311,321 of first, second connector colloid 31,32 respectively, form first bonder terminal 312 and second bonder terminal 322, clubfoot portion 313 ends of first bonder terminal 312 pass a plurality of terminal position hole 341 on the colloid positioning seat 34, terminal clubfoot portion 331 ends of second bonder terminal 322 and the 3rd male terminal connector 33 are embedded at respectively in the guide groove 332,323 of colloid itself; First, second connector colloid 31,32 and a plurality of rivets 35 of the 3rd male terminal connector 33 usefulness are fixed in colloid positioning seat 34, the rivet 35 of colloid positioning seat 34 both sides further links with a conduction fixture 36, on the machine plate (not shown) that two-layer equation connector 3 is fixed on electronic product, this conduction fixture 36 is designed to the hypotenuse hollow shape, also can reach the use that reduces material, and then save manufacturing cost.As shown in Figure 6, be the two-layer equation connector 4 of another kind of form, this two-layer equation connector 4 also is suitable for the terminal of improvement described in the utility model.

The above only is in order to preferred embodiment of the present utility model to be described; be not that the utility model is done any pro forma restriction; therefore, the every any modification relevant of the present utility model done under identical invention spirit or modification all must be included in the scope of the utility model protection.

Claims

1. an improved connector comprises a colloid positioning seat that can supply a plurality of colloids to locate thereon, and a conduction fixture is respectively established in the symmetrical both sides of described colloid positioning seat; Upper and lower row's terminal in the upper and lower socket hole of described colloid has L shaped long limit and minor face, it is characterized in that: described conduction fixture has hollow-out parts, tiltedly is located at described colloid positioning seat; The minor face of described terminal has the opening jig arm on the end away from long limit, described minor face has two feets of forward and backward arrangement on the end near long limit, separate with minor face on wherein three limits of described feet, residue then links with minor face and bending downwards on one side, and feet is tilted towards long side direction.