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采用一種新型技術(shù)來改變插針的結(jié)構(gòu)及長度的方案是怎樣的？
在電子器件中，插針是電氣連接件優(yōu)先域中常用的工具，而且插針廣泛應(yīng)用于電子、電器、儀表中的PCB電路板中，其作用是在電路內(nèi)被阻斷處或孤立不通的電路之間，起到橋梁的功能，擔負起電流或信號傳輸?shù)娜蝿?wù)，但是現(xiàn)有技術(shù)中，電子器件用的插針大多為普通的固定結(jié)構(gòu)插針，存在以下不足之處問題：
普通的固定結(jié)構(gòu)插針，不能夠改變插針的長度，以適應(yīng)不同場合的使用，從而給人們的使用帶來了麻煩;一般的固定結(jié)構(gòu)插針的結(jié)構(gòu)過小，不方便人們進行拿取，不利于人們的操作使用。
為了克服現(xiàn)有技術(shù)方案的不足, 本實用新型提供一種可改變長度的插針，既解決了普通的固定結(jié)構(gòu)插針帶來的使用問題，又大大增加了插針的可使用度，增加施工效率，為施工提供更大的方便，方便人們進行拿取，而且方便安裝操作使用，能有效的解決背景技術(shù)提出的問題。
本實用新型解決其技術(shù)問題所采用的技術(shù)方案是：一種可改變長度的插針，包括插針座盤和插針柱，所述插針柱通過壓緊盤固定安裝于插針座盤的上側(cè)表面上，并且所述插針柱的頂部對稱安裝有四個扇形夾環(huán)，四個所述扇形夾環(huán)的底端中心設(shè)置有調(diào)節(jié)槽孔，并且所述扇形夾環(huán)的外側(cè)套有鎖限套蓋，所述調(diào)節(jié)槽孔的中間連接有伸縮插針，所述伸縮插針穿過扇形夾環(huán)和鎖限套蓋延長到插針柱的外部，并且所述伸縮插針的內(nèi)側(cè)端上設(shè)置有外螺紋，而所述調(diào)節(jié)槽孔的內(nèi)側(cè)表面上設(shè)置有與其相對應(yīng)的內(nèi)螺紋，所述插針座盤為圓臺結(jié)構(gòu)，并且所述插針座盤的底側(cè)表面上安裝有接針套座，所述接針套座的中間設(shè)置為接線圓柱筒，并且所述接線圓柱筒的外側(cè)設(shè)置有防護橡膠墊圈。
作為本實用新型一種有選的技術(shù)方案，所述扇形夾環(huán)所對應(yīng)的圓心角為90度，并且四個所述扇形夾環(huán)頂端在擠壓時形成的通孔半徑比伸縮插針小2mm。
作為本實用新型一種有選的技術(shù)方案，所述鎖限套蓋包括圓臺蓋板和圓柱底座，所述圓臺蓋板頂部的通孔半徑比伸縮插針大2mm，并且所述圓臺蓋板的長度比扇形夾環(huán)的長度短5mm，所述圓柱底座的內(nèi)側(cè)設(shè)置有外壓螺紋，并且所述插針柱的頂側(cè)圓柱側(cè)面上設(shè)置有與外壓螺紋相對應(yīng)的內(nèi)壓螺紋。
作為本實用新型一種有選的技術(shù)方案，所述調(diào)節(jié)槽孔為圓柱形結(jié)構(gòu)，并且所述調(diào)節(jié)槽孔的半徑大伸縮插針的半徑0.5mm。
作為本實用新型一種有選的技術(shù)方案，所述插針柱、扇形夾環(huán)、伸縮插針和接線圓柱筒均采用彈簧鋼制成，并且所述插針座盤、壓緊盤和鎖限套蓋均采用硅橡膠制成。
本實用新型在插針柱上設(shè)置有調(diào)節(jié)槽孔，能夠通過旋轉(zhuǎn)伸縮插針利用螺紋，以調(diào)節(jié)伸縮插針與插針柱之間的相對距離，從而起到了改變插針的長度作用，以適應(yīng)不同場合的使用需求，進而提高了該可改變長度的插針使用范圍，并且還具有鎖限套蓋和扇形夾環(huán)，能夠?qū)⑸炜s插針牢牢壓緊，以免插針在使用中發(fā)生位移，還方便人們的操作使用，并且還具有插針座盤，能夠方便人們進行拿取，而且結(jié)構(gòu)大一些，方便人們觀察，減少了人們?nèi)ふ也遽樀穆闊?，從而提高了人們插針的工作效率，還具有接線圓柱，方便人們進行插針信號之間的傳遞。
In electronic devices, pin is a common tool in the field of electrical connectors, and pin is widely used in PCB circuit board of electronics, electrical appliances and instruments. Its function is to play a bridge function between blocked or isolated circuits in the circuit, and to take on the task of current or signal transmission. However, in the existing technology, most pins used in electronic devices are common The fixed structure pin has the following defects:
The ordinary fixed structure pin cannot change the length of the pin to adapt to different occasions, which brings troubles to people's use; the structure of the general fixed structure pin is too small, which is not convenient for people to take, and is not conducive to people's operation and use.
In order to overcome the shortcomings of the existing technical scheme, the utility model provides a pin with variable length, which not only solves the use problems caused by the ordinary fixed structure pin, but also greatly increases the use degree of the pin, increases the construction efficiency, provides greater convenience for construction, facilitates people to take it, and is convenient for installation, operation and use, and effectively solves the background technology The problem.
The technical solution adopted by the utility model to solve the technical problem is: a pin with variable length, including a pin holder disc and a pin post, the pin post is fixedly installed on the upper surface of the pin holder disc through a pressing disc, and the top of the pin post is symmetrically installed with four sector clamping rings, the bottom center of the four sector clamping rings is provided with an adjustment slot, and the The outer side of the fan-shaped clamping ring is sleeved with a locking cover, and the middle of the regulating slot hole is connected with an expansion pin, the expansion pin passes through the fan-shaped clamping ring and the locking cover and extends to the outer side of the pin column, and the inner end of the expansion pin is provided with an outer thread, while the inner surface of the regulating slot hole is provided with an inner thread corresponding to the inner thread, and the pin seat plate is a circular platform structure And the bottom side surface of the pin seat plate is provided with a pin socket, the middle of the pin socket is provided with a wiring cylinder, and the outer side of the wiring cylinder is provided with a protective rubber washer.
As an optional technical scheme of the utility model, the center angle of the sector clamp ring is 90 degrees, and the through hole radius formed at the top of the four sector clamp rings during extrusion is 2mm smaller than that of the expansion pin.
As an optional technical solution of the utility model, the locking cover includes a round table cover plate and a cylindrical base, the through hole radius at the top of the round table cover plate is 2mm larger than the expansion pin, and the length of the round table cover plate is 5mm shorter than the length of the sector clamp ring, the inner side of the cylindrical base is provided with an external pressure thread, and the top side of the pin column is provided with an external pressure thread on the cylindrical side The internal pressure thread corresponding to the thread.
As an optional technical solution of the utility model, the regulating slot hole is of cylindrical structure, and the radius of the regulating slot hole is 0.5mm larger than that of the expansion pin.
As an optional technical scheme of the utility model, the pin post, sector clamp ring, expansion pin and wiring cylinder are all made of spring steel, and the pin seat plate, pressing plate and locking cover are all made of silicon rubber.
The utility model is provided with an adjusting slot hole on the pin column, which can adjust the relative distance between the extension pin and the pin column by rotating the thread of the extension pin, thus changing the length of the pin to meet the use requirements of different occasions, thus improving the use range of the pin with variable length, and also has a locking sleeve cover and a fan-shaped clamping ring, which can The retractable pin is firmly pressed to avoid the displacement of the pin in use. It is also convenient for people's operation and use. It also has a pin holder plate, which is convenient for people to take, larger structure, convenient for people to observe, reduces the trouble for people to find the pin, improves the working efficiency of people's pin, and has a connecting cylinder, which is convenient for people to carry out pin information Passing between numbers.
