CN2281007Y

CN2281007Y - Structure-improved gang terminal

Info

Publication number: CN2281007Y
Application number: CN 96249477
Authority: CN
Inventors: 萧炳钦
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-12-24
Filing date: 1996-12-24
Publication date: 1998-05-06
Anticipated expiration: 2006-12-24

Abstract

The utility model relates to a structure-improved gang terminal, particularly a gang terminal structure which is provided with a double clamping mouth at the clamping part of the terminal. The utility model comprises a terminal base part whose cross section is in the shape of U and a plurality of terminal clamping parts, and each terminal clamping part is composed of two main clamping pieces extending from the terminal base upwards. The utility model is characterized in that an auxiliary clamping piece with the smaller size is punched and sheared at the proper part in the middle part below the two main clamping pieces and the two pairs of the main and the auxiliary clamping pieces are symmetrically inclined toward the central part to respectively form an X-shaped clamping mouth, viewed from the lateral side; the central part of the clamping mouth is provided with a clamping mouth base formed by two conductive grooves. Therefore, the structure with a main and an auxiliary clamping hole bases are formed on the terminal clamping part.

Description

A kind of row's terminal that improves structure

A kind of row's terminal that improves structure refers to a kind of row's terminal structure that has two clamp ports at the terminal clamping part especially.

The general-purpose circuit board has been widely used in the design studies work and the teaching aspect of electronic circuit, and the structure of general general-purpose circuit board commonly used is made up of a plate body 1 and plurality of rows terminal 2 substantially at present, as Fig. 3, shown in 4 and 3, its plate body 1 has certain thickness, and be provided with in the bottom surface and mostly equidistantly be provided with and be regularly arranged groove 11, and respectively establish a ladder antelabium 12 on the flute length direction two end limits of groove 11 and near the groove opening part, the jack 13 that is squared paper aspect Boulez again at the upper surface of plate body 1, and this row jack 13 runs through conducting within the groove 11 of bottom surface; Row has held 2 to be shaped with the sheet metal punch process integratedly, be typically provided with a plurality of terminal clamping parts 21 on each row's terminal, and each terminal clamping part 21 lower end and terminal substrate 22 connect into one, each has shoulder 23 to evagination to the length of this terminal substrate 22 to two ends, and this shoulder 23 just can be embedded on the ladder antelabium 12 of plate body groove, in addition, two intermediate plate 24A of the terminal clamping part 21 out of the ordinary on row's terminal 2,24B is each other symmetrically to central deflection, thereby form the slightly seemingly clamp port 25 of X shape appearance in the side, again in two intermediate plate 24A of clamp port middle part, respectively establish one on the 24B and lead recessed 26, make the disymmetrical recessed common clamping hole seat 27 that on clamp port 25, forms a terminal public access spare of leading, usually these clamping hole seats 27 have the certain size specification, form suitable chucking power with the size of mating terminals public access spare.

During above-mentioned two component compositions, be that row's terminal 2 is upcountry overlapped with clamping part 21 among the groove 11 of insert plate body, utilize the shoulder 23 of row's terminal to embed in the ladder antelabium 12 of grooves and locate, and the outside elastic force support of the two intermediate plate 24A, the 24B that utilize the terminal clamping part fixes in groove two side walls, and the clamping hole seat 27 of combination back row's terminal just is positioned under the jack 13 of plate body.

Generally speaking this general-purpose board structure of circuit commonly used, the elastic clip that clamping hole seat 27 during use on the row's of utilization terminal clamp port is had is made a concerted effort, grip and will insert terminal public access spare from the jack 13 of plate body, yet but there are many problems to produce since then, for example: after going through the use of repeatedly pegging graft, often make intermediate plate 24A, 24B produce elastic fatigue and be out of shape, cause clamping hole seat 27 can't firmly clamp the public access spare of plant, and have the situation of loose contact to influence the signal transmission quality; Again, the specification of general terminal public access spare (promptly, the diameter of terminal supportor) the different differences that size is arranged of normal kind because of electronic component, yet the clamping hole seat 27 of above-mentioned row's terminal commonly used is fixing when shaping greatly, can't specification adjust pore size voluntarily and adapt to different terminal public access spares, therefore for the firmly clamping and be easy to come off of the terminal public access spare of reduced size, cause the puzzlement in the use; And these disappearance very frequent resulting from the above-mentioned general-purpose board structure of circuit commonly used really, so its row's terminal structure has further improvement necessary in fact.

In view of this, the creator is with the production of being engaged in the electrical terminal part for many years, design experiences, deeply studies intensively winding technology, the structure of its terminal, after going through test improvement many times, generation of the present utility model is arranged finally.

Shortcoming at prior art, the utility model main purpose is that a kind of row's improved terminal structure with two clamp ports is being provided, it is the sub-folder sheet that each punching of suitable position in two main folder sheets belows goes out a soft weak point, and make major and minor two intermediate plates of this two couple all symmetrically to central deflection, thereby be formed on the structure that has two clamp ports on the terminal clamping part, make under the advantage of saving material, have more the firm ability of the clamping that doubles, have more contact points when reaching, to guarantee signal conduction quality with the slotting knot of terminal public access spare.

An inferior purpose of the present utility model is the row's terminal structure at the terminal public access spare that the firm clamping all size of a kind of energy size is provided, it establishes a secondary clamp port in addition in main clamp port below, and the clamping hole seat that respectively has the different size size on this two clamp port, in view of the above adapting to the terminal public access spare specification of various different electronic components, and all can be with it firm clamping.

Other purposes of the present utility model and function are further described so that more detailed understanding is arranged through cooperating following accompanying drawing; The following stated only is in order to explain preferred embodiment of the present utility model, be not that attempt is done any pro forma restriction to the utility model according to this, be with, all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included within the utility model intention category.

Description of drawings:

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is a side-looking fragmentary cross-sectional view of the present utility model.

Fig. 3 is the part sectional block diagram of the plate body of general-purpose circuit board.

Fig. 4 is the stereogram of row's terminal commonly used.

As shown in Figure 1, 2, row's terminal 3 of the present utility model shapes with the sheet metal integrated punching with satisfactory electrical conductivity and elastic strength; Row's terminal comprises a terminal substrate portion 31 and several terminal clamping parts 32, and each terminal clamping part 32 extends upward setting from terminal substrate 31; These terminal substrate 31 cross sections are " Qian " font, and its long respectively establishing to two end limits is outwards given prominence to shoulder 33; Terminal clamping part 32 is constituted from terminal substrate 31 upwardly extending main folder sheet 34A, 34B jointly by two, wherein, side by terminal clamping part 32 is seen, this two main folders sheet is each other symmetrically to central deflection, thereby form the clamp port 35 of one " X " shape, be provided with in these clamp port 35 middle parts by two again and lead the recessed common main clamping hole seat 36 that forms; In addition, suitable position in the middle of below two main folder sheet 34A, 34B each again punching go out sub-folder sheet 37A, the 37B of a reduced size, and make this to the sub-folder sheet also as this to the structure setting the main folder sheet, promptly this second mate's

intermediate plate

37A, 37B are the secondary clamp port 38 that forms one " X " shape each other symmetrically to central deflection, and are provided with a secondary clamping hole seat 39 in these pair clamp port 38 middle parts.

At above-mentioned row's terminal of the present utility model, its each terminal clamping part 32 respectively has a main clamp port 35 and a secondary clamp port 38, this two folder mouthful upper and lower being is coaxially set, and the aperture that makes its main clamping hole seat 36 usually is a bit larger tham the aperture of secondary clamping hole seat 39, for example general aperture with main clamping hole seat 36 is 0.3mm, and the aperture of secondary clamping hole seat 39 is that 0.2mm is the most suitable.

See also Fig. 1, shown in Figure 3 again, when row's terminal 3 of the present utility model and 1 combination of general-purpose circuit board plate body, row's terminal clamping part 32 is upcountry overlapped among the groove 11 of insert plate body, utilize the shoulder 33 of row's terminal to embed in the ladder antelabium 12 of grooves and locate, and the outside elastic force support of the two main folder sheet 34A, the 34B that utilize the terminal clamping part fixes in groove two side walls, and the major and minor

clamping hole seat

36,39 of the row's terminal after the combination just is positioned under the jack 13 of plate body; Be that 36,39 elastic clip that have respectively of major and minor clamping hole seat that mat is arranged on the terminal are made a concerted effort during use, the terminal public access spare of the various specification that will insert from the jack 13 of plate body grips; Therefore edge terminal clamping part 32 of the present utility model has major and minor

clamping hole seat

36,39 respectively, has the firm ability of the clamping that doubles for terminal male plug part, and has more contact points after pegging graft and can guarantee good signal conduction quality; Again, major and minor

clamping hole seat

36,39 of the present utility model has different large and small apertures, so for all effectively and firmly clamping of various specification of the terminal public access spare of various different electronic components.

In sum as can be known, the utility model has progressive and practicality is very burned than row's terminal structure commonly used, and is not seen before.

Claims

1, a kind of row's terminal that improves structure, mainly comprise terminal substrate portion and several terminal clamping parts that a cross section is " Qian " word shape, and this terminal clamping part is constituted from the upwardly extending main folder sheet of this terminal substrate jointly by two, it is characterized in that: the suitable position in the middle of below this two main folders sheet each again punching go out the sub-folder sheet of a reduced size, and make this two couples of masters, secondary two intermediate plates are all symmetrically to central deflection, each forms a clamp port of seeing from the side like " X " shape, be equipped with in this clamp port middle part again by two and lead the recessed common clamping hole seat that forms, have the master thereby be formed on the terminal clamping part, the structure of secondary clamping hole seat.

2, row's terminal as claimed in claim 1 is characterized in that the major and minor clamping hole seat that this terminal clamping part is had goes to upper and lower same axis setting, and makes the aperture of its main clamping hole seat be a bit larger tham the aperture of secondary clamping hole seat.