KR101039389B1 - platelet for preparing coil-type contact pin and coil-type contact pin prepared thereby - Google Patents

Abstract

The present invention relates to a coil-type contact pin manufacturing plate and a coil-type contact pin manufactured by the same, in particular, having a top line and a bottom line parallel or inclined in the horizontal direction to form a left or right extending or extending to both sides Dragon wings; An upper spring portion forming wing portion having an upper end line parallel to a horizontal direction at an end end and extending upwardly at an acute angle in the horizontal direction from the locking portion forming wing portion; And a lower spring portion forming wing portion extending downwardly at an acute angle in the horizontal direction from the locking portion forming wing portion having a lower end line parallel to the horizontal direction at the lower end thereof. It relates to a fabrication plate and a coil type contact pin produced thereby.

In this way, in forming a contact coil in the form of a plate coil spring by winding the plate member, it provides fluidity capable of elastic deformation independently at the top and the bottom, and does not participate in the deformation during the deformation of the contact. By constructing an independent independent catching part, the catching part can be configured according to a member such as a socket to which a contact pin is mounted, so as to facilitate the manufacture of the socket, etc. There is an effect that can provide.

 Contacts, coils, springs

Description

Plate for manufacturing coil-type contact pins and coil-type contact pins manufactured thereby {platelet for preparing coil-type contact pin and coil-type contact pin prepared}

The present invention relates to a coil-type contact pin manufacturing plate material and a coil-type contact pin manufactured by the same, and more particularly, in forming a contact pin in the form of a plate coil spring by winding a plate-like member, each independently at the top and bottom Provide elasticity that can be elastically deformed, and can independently configure the locking parts not related to the deformation during the deformation of the contact and irrelevant to the resistance characteristics of the contacts, so that the locking parts can be configured to fit the member such as a socket to which the contact pin is mounted. The present invention relates to a coil-type contact pin fabrication plate and a coil-type contact pin manufactured thereby, which facilitate the manufacture of a socket and the like, and which can easily change the design of the top and the bottom to provide different repulsive force to each.

In general, contact pins, which are mounted on sockets and used for electrical connection between a device and a test board in a test of a semiconductor chip package, etc., have a plunger having a contact terminal at a top and a bottom and a spring therebetween. It is configured in the form of a probe pin, but the structure is complicated, there is a problem that is difficult to manufacture.

Therefore, in order to solve such a problem, various contact pins have been proposed, and one of them is a method of forming a contact coil in the form of a plate coil spring by winding a plate member.

However, the contact pins made by winding the conventional plate member do not provide fluidity capable of elastic deformation independently on the upper and lower portions of the contact pins, and are simply dried up, so that the pin is applied to a socket to which a conventional plunger type probe pin is applied. In the case of difficult to configure the catch portion there is a problem that can not be applied in the actual site.

Therefore, in order to overcome these problems, it is possible to deform and apply to a variety of other supporting members as well as the conventional probe pin is applied, the elastic deformation is easy, the development of plate coil spring-type contact pin easy to adjust the repulsive force is urgently needed It is true.

In order to solve the problems of the prior art as described above, the present invention in the form of a plate coil spring-type contact pin wound around the plate member, to provide a fluidity capable of elastic deformation independently at the top and bottom, respectively, when deforming the contact Independently engaging parts that are not involved in deformation and independent of the resistance characteristics of the contacts can be configured separately so that the locking parts can be configured to fit the members such as sockets on which the contact pins are mounted. And it is an object of the present invention to provide a coil-type contact pin fabrication plate and a coil-type contact pin manufactured thereby, which is easy to change the design of the lower end to provide a different repulsive force to each.

In order to achieve the above object, the present invention

A first catching portion forming wing portion extending to the left or right side or having both the top and bottom lines parallel or inclined in the horizontal direction;

A first upper spring portion forming wing portion having an upper end line parallel to a horizontal direction at an upper end thereof and extending upward at an acute angle in the horizontal direction from the first catching portion forming wing portion; And,

Coil type, characterized in that it comprises a first lower spring portion for forming the wing portion extending in the downward direction inclined at an acute angle in the horizontal direction from the first catching portion forming wing portion having a bottom line parallel to the horizontal direction at the lower end Provide plate for making contact pin.

Also,

A second catching portion forming wing portion extending to both left or right sides or extending to both sides with a top line and a bottom line parallel or inclined in a horizontal direction;

A second upper spring portion forming wing portion extending in a horizontal direction from the second catching portion forming wing portion having a top line parallel to the top end in a direction inclined at an acute angle in the horizontal direction; And,

Coil-type contact, characterized in that it comprises a second lower spring portion forming wing portion extending in the horizontal direction from the second catching portion forming wing portion having a lower end side by side in a direction inclined at an acute angle to the horizontal direction at the lower end. Provide plate for pin production.

In addition, the present invention provides a coil tile contact pin manufactured by winding the plate.

According to the coil-type contact pin manufacturing plate material and the coil-type contact pin manufactured by the present invention, in the form of a plate coil spring-type contact pin by winding the plate-like member, the fluidity capable of elastic deformation independently at the top and bottom, respectively In the case of contact deformation, a separate engaging portion that is not involved in the deformation and is not related to the resistance characteristics of the contact can be configured separately, and the locking portion can be configured to fit a member such as a socket to which the contact pin is mounted. It is easy to manufacture, it is easy to change the design of the top and bottom it is possible to obtain the effect of providing different repulsive force to each.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to a plate for coil-type contact pin manufacturing and has a first catching portion forming wing extending to the left or right side or extending to both sides with the top line 12 and the bottom line 14 parallel or inclined in the horizontal direction. Part 10; A first upper spring portion forming blade extending upward inclined at an acute angle αa in the horizontal direction from the first catching portion forming wing portion 10 having an upper end line 22a parallel to the horizontal direction at an end end thereof. Part 20a; And a first lower spring portion having a lower end line 32a parallel to the lower end of the end and extending downward from the first catching portion forming wing 10 at an acute angle βa in the horizontal direction. It is comprised including the dragon blade part 30a.

That is, as shown in the specific examples in Figures 1 to 3, after each of the wings to implement a coil coil spring shape, each wing portion, respectively, the upper spring portion 100, the lower spring of the contact pin Provided is a plate member formed of a catching part 300 to allow the contact pin to be caught in the contact pin receiving member such as the part 200 and the socket.

First, since the first hooking portion forming wing 10 is wound up to form a hooking portion, as shown in FIG. 1 to FIG. 3, respectively, the top line 12 and the bottom line 14 parallel to the horizontal direction. ) Or have a top line 12 and a bottom line 14 inclined at an angle and extend only to the left as shown in FIG. 1 or to the right as shown in FIG. 3 (in the case of FIG. Depending on the extent of the extension may be seen as extending in both sides) or as shown in Figure 2 extending in both sides. The upper line and the lower line are preferably horizontal or vertically symmetrical to constitute a locking portion having a horizontal upper and lower surface after winding or a locking portion having an upper and lower inclined vertically and symmetrically. And it is also possible to configure the engaging portion of the asymmetrical shape by changing the inclination of the bottom line.

Next, the first upper spring portion forming wing portion 20a has the upper surface of the contact after being wound in one plane so as to reduce the damage of the balls, as shown by the pink lines in FIGS. Has a top line 22a parallel to the horizontal direction (because it will be wound about a winding axis perpendicular to the horizontal direction) and is inclined at an acute angle αa in the horizontal direction from the first engaging portion forming wing portion 10. It has a configuration extending in the direction. Through this, the spring formed by winding becomes an empty form to reduce the restoring force, thereby preventing the ball from being damaged, and allowing the user to freely design a desired repulsive force by adjusting the angle of the acute angle and the width of the wing.

Next, the first lower spring portion forming wing portion 30a has a configuration that is symmetrically opposite to the first upper spring portion forming wing portion, so that the lower spring portion can be formed. Of course, when the user wants to change the repulsive force for each of the lower and upper springs, the first lower spring portion forming wing portion 30a and the first upper spring portion forming wing portion do not constitute symmetrically with each other. Instead, it can be configured with different shapes (different acute angles and widths).

As a specific example of this, the coil-type contact pin manufacturing plate material can be configured that the overall shape is Y or X or W shape, Figure 1 shows an example of the Y-shape (winding direction and order in Figure 1 Alternatively, two types of contact pins can be produced (forward direction: winding form from right side, reverse direction, winding form from left side). FIG. 2 shows modified examples of X-shape and Y-shape (FIG. If the case shown in Fig. 2 is wound from the portion where the winding shaft is indicated, a contact pin having a form similar to that of the forward winding of Fig. 1 can be manufactured. Fig. 3 shows an example of a W-shape. If the direction and order are different, two types of contact pins can be manufactured (forward direction: winding from right side, reverse direction, winding from left side).

Each of them is wound as shown to form a contact pin, and the present invention also provides the above-described first locking portion forming wing 10 of the plate, the first upper spring portion forming wing 20a and The upper coil portion 100, the lower coil portion 200, and the locking portion 300 having a plate coil shape formed by winding each of the first lower spring portion forming wing portions 30a with the vertical axis A as a winding axis. It provides a coil type contact pin of a shape comprising a. Preferably, the upper spring portion forming wing portion 100 and the lower spring portion forming wing portion 200 are first wound, and the hook portion forming wing portion 300 is later wound to the outermost upper spring. By providing the contact pin of the forward wound form of Figure 1, the shape of the portion 100 and the lower spring portion 200 is wrapped around the locking portion 300, the locking portion is accommodated in the receiving member to secure the pin, the upper and It is good practice to allow the spring to operate underneath.

Next, the present invention has a second hook portion forming wing portion 10 extending to the left or right or both sides with the top line 12 and the bottom line 14 in parallel or inclined in the horizontal direction; Wing portion for forming the second upper spring portion extending in the horizontal direction from the second catch portion forming wing portion 10 with the top line 22b parallel to the acute angle αb in the horizontal direction at the top end 20b; And a second lower spring portion having a lower end line 32b parallel to the acute angle βb in a horizontal direction at a lower end thereof and extending in a horizontal direction from the second catching portion forming wing portion 10. It is comprised including the wing part 30b.

That is, as shown in the specific example in Figures 4 to 5, after the winding of each wing to implement a plate coil spring shape, each wing is respectively the upper spring portion 100, the lower spring of the contact pin It provides a plate formed of the engaging portion 300 to hold the contact pin to the contact pin receiving member, such as the portion 200 and the socket, unlike the above, it is not configured to tilt the wing, the wing is horizontal To implement and to tilt the winding axis.

First, since the second hooking portion forming wing 10 is wound up to form a hooking portion, the top line 12 and the bottom line 14 which are parallel to the horizontal direction as shown by the lime green lines in FIGS. 4 to 5, respectively. ), Or have an inclined top line and bottom line extending left or right as shown in FIG. 4 or both sides as shown in FIG. 5. This is as described above.

Next, the second upper spring portion forming wing 20b is positioned on the winding shaft, as shown by the pink lines in FIGS. 4 to 5, respectively, in order to reduce the damage to the ball after the upper surface of the contact is located in one plane. In order to provide parallel ends parallel to the vertical direction, it has a configuration extending in parallel with the horizontal direction with the upper end line 22b parallel to the horizontal direction inclined at an acute angle αb in the horizontal direction. Through this, the spring formed by winding becomes an empty form to reduce the restoring force, thereby preventing the ball from being damaged, and allowing the user to freely design a desired repulsive force by adjusting the angle of the acute angle and the width of the wing.

Next, the second lower spring portion forming wing 30b has a configuration that is symmetrically opposite to the second upper spring portion forming wing so as to form a lower spring portion. Of course, if you want to change the repulsive force for each of the lower and upper spring according to the user's request, the lower spring portion forming wing 30b and the upper spring portion forming wing 20b is not symmetrical to each other Instead, it can be configured with different shapes (different acute angles and widths).

As a specific example of this, the coil-type contact pin manufacturing plate material may be configured that the overall shape is U or H shape, Figure 4 shows an example of the U-shape, Figure 5 shows an example of the H-shape (A contact pin may be manufactured by changing the winding direction and the sequence in FIG. 5).

Each of these is wound as shown to form a contact pin. The present invention further relates to the above-described second engaging portion forming blade 10 of the sheet material, which is wound with the vertical axis as the winding axis B. Each of the second upper spring portion forming wing portions 20b and the second lower spring portion forming wing portions 30b of the plate material described above has an axis B 'perpendicular to the direction inclined at an acute angle to the horizontal direction. It provides a coil-type contact pin of the shape including the upper coil portion 100, the lower spring portion 200 and the locking portion 300 of the plate-shaped coil coil formed by winding. Preferably, the upper spring portion forming wing portion 100 and the lower spring portion forming wing portion 200 are first wound, and the hook portion forming wing portion 300 is later wound to the outermost upper spring. The contact pin shown in FIG. 4 or FIG. 5 having a shape in which the locking portion 300 surrounds the portion 100 and the lower spring portion 200 is provided so that the locking portion is accommodated in the receiving member to fix the pins. It is good practice to allow the spring to operate underneath.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various modifications and changes made by those skilled in the art without departing from the spirit and scope of the present invention described in the claims below. Changes are also included within the scope of the invention.

1 is a view schematically illustrating an embodiment of a perspective view, a front view, and a cross-sectional view of a coil type contact pin manufacturing plate of the present invention and a method for manufacturing a contact pin through the same, and a contact pin manufactured thereby.

2 is a view schematically showing other embodiments of the plate for coil-type contact pin manufacturing of the present invention.

3 is a view schematically illustrating another embodiment of a perspective view, a front view, and a sectional view of a coil type contact pin manufacturing plate of the present invention and a method for manufacturing a contact pin through the same, and a contact pin manufactured thereby.

Figure 4 is a schematic view showing another embodiment of a perspective view, a front view and a cross-sectional view of the coil-type contact pin manufacturing plate of the present invention and a method for manufacturing a contact pin through it and the contact pin produced thereby.

5 is a view schematically illustrating another embodiment of a perspective view, a front view, and a cross-sectional view of a coil type contact pin manufacturing plate of the present invention and a method for manufacturing a contact pin through the same, and a contact pin manufactured thereby.

Explanation of symbols on the main parts of the drawings

10: wing portion for forming the first or second locking portion

12: top line 14: bottom line

20a, 20b: wing portion for forming the first or second upper spring portion

22a, 22b: upper line of the wing part for forming a 1st or 2nd upper spring part

30a, 30b: wing portion for forming the first or second lower spring portion

32a, 32b: upper line of the wing portion for forming the first or second lower spring portion

100: upper spring portion 200: lower spring portion

300: locking part

Claims (8)

A first catching portion forming wing portion extending to the left or right side or having both the top and bottom lines parallel or inclined in the horizontal direction; A first upper spring portion forming wing portion having an upper end line parallel to a horizontal direction at an upper end thereof and extending upward at an acute angle in the horizontal direction from the first catching portion forming wing portion; And, Coil type, characterized in that it comprises a first lower spring portion for forming the wing portion extending in the downward direction inclined at an acute angle in the horizontal direction from the first catching portion forming wing portion having a bottom line parallel to the horizontal direction at the lower end Plate for making contact pins. A second catching portion forming wing portion extending to both left or right sides or extending to both sides with a top line and a bottom line parallel or inclined in a horizontal direction; A second upper spring portion forming wing portion extending in a horizontal direction from the second catching portion forming wing portion having a top line parallel to the top end in a direction inclined at an acute angle in the horizontal direction; And, Coil-type contact, characterized in that it comprises a second lower spring portion forming wing portion extending in the horizontal direction from the second catching portion forming wing portion having a lower end side by side in a direction inclined at an acute angle to the horizontal direction at the lower end. Plate for pin production. The method of claim 1, The coil-type contact pin manufacturing plate material is a coil-type contact pin manufacturing plate material, characterized in that the overall shape is Y, X or W shape. The method of claim 2, The coil-type contact pin manufacturing plate material is a coil-type contact pin manufacturing plate material, characterized in that the overall shape is U or H shape. The upper coil part of the plate-shaped coil shape formed by winding each of the 1st catching part formation wing | blade of Claim 1, the 1st upper-spring-formation wing | blade formation part, and the 1st lower-spring-formation wing | blade formation wing | wing with the vertical axis as a winding axis. Coil-type contact pins, comprising a lower spring portion and the engaging portion. The method of claim 5, The first upper spring portion forming wing portion and the first lower spring portion forming wing portion are wound first, and the first catching portion forming wing portion is later wound to the outermost portion to catch the upper spring portion and the lower spring portion. Coil type contact pin, characterized in that the shape of wrapping. The wing portion for forming the second catching portion of claim 2 is wound around the vertical axis as a winding shaft, and the wing portion for forming the second upper spring portion of claim 2 and the wing portion for forming the second lower spring portion are each acute in the horizontal direction. A coil type contact pin comprising an upper spring portion, a lower spring portion, and a locking portion in the shape of a plate coil formed by winding an axis perpendicular to the direction inclined to the winding shaft. The method of claim 7, wherein The second upper spring portion forming wing portion and the second lower spring portion forming wing portion are wound first, and the second catching portion forming wing portion is later wound to the outermost portion to catch the upper spring portion and the lower spring portion. Coil type contact pin, characterized in that the shape of wrapping.

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