KR960006955B1 - Crt socket - Google Patents

Abstract

The method comprises the steps of forming a metal pattern of a cathode ray tube on a metal plate; forming a clip to enable a cathode ray tube pin to be inserted into the metal pattern; making a one-body with the metal pattern by forming a discharging hall in a radial direction on the top of the metal plate, and by exposing a metal part in the rear of the clip to outside; forming a discharging cap by cutting the exposed metal unit through the discharging hall of the main body; putting a cover on the top of the main body; and curving a connection terminal of the metal pattern by separating the main body from the metal plate.

Description

Processing method and structure of cathode ray socket

1 is an exploded perspective view showing a conventional configuration.

2 is a cross-sectional view of a conventional component combination.

3 is a process chart of the present invention,

a is a process chart showing a process of forming a metal pattern by pressing.

b is a process chart showing a process of forming a clip by bending a metal pattern in the state of a.

c is a process chart showing a process of forming a body by molding with a resin material.

d is a process chart showing the finishing process of assembling the cover on the upper body.

4 is another embodiment of the present invention.

a is a perspective view,

b is a cross-sectional view of the coupling configuration.

* Explanation of symbols for main parts of the drawings

1: Metal Pattern 2: Body

3: Cover 10,400: Connection terminal

11: Clip 20,400: Common terminal

21: discharge hole 22: discharge gap

401: contact portion 402: insertion groove

The present invention relates to a socket in which a pin of the cathode ray tube is inserted, in a cathode ray tube connecting electrons emitted from the cathode and then accelerating to make an electron beam and controlling its direction by the action of an electric field or a magnetic field. In particular, it relates to the processing method and structure of the cathode ray tube socket to standardize and simplify the processing process by the in-line process to reduce the production cost and production efficiency, and to maintain the discharge gap uniformly.

Conventional cathode ray tube sockets have a plurality of connection terminals 44 for inserting and connecting a plurality of cathode ray tube pins 200, as shown in FIGS. 1 and 2, and a predetermined gap with the connection terminals 44. It comprises a common terminal 43 for discharging while holding, a case 40 into which the connecting terminal 44 and the common terminal 43 are fitted, and a cover 46 covering the upper surface of the case 40. .

That is, the connection terminal 44 is provided with a clip 45 into which the cathode ray tube pin 200 is inserted, and a connection portion 45A which is formed integrally with the number of clips 45 to be connected, and the common terminal ( 43 is provided with a discharge portion 43A for discharging while maintaining a constant gap with the connection terminal 44, and a ground portion 43B formed integrally with the discharge portion 43A and grounded.

In addition, the case 40 has an outer circumferential upper end surface, and a plurality of grooves are formed radially in the center so that each of the connecting terminals 44 can be fitted into the first guide groove 41 and the second guide groove. A seating surface 42 on which the common terminal 43 is seated on a surface between 41A and a first guide groove 41 formed on the outer circumferential upper end surface and a second guide groove 41A formed on the center portion; The step gap 42A between the first guide groove 41 and the second guide groove 41A and the seating surface 42 is provided to maintain the discharge gap 47.

In the conventional cathode ray tube socket configured as described above, the common terminal 43 is first seated on the seating surface 42 of the case 40, and then a plurality of connection terminals 44 are disposed in the first guide grooves of the case 40. 41) and the second guide groove (41A), the assembly is completed to cover the cover 46 on the top thereof, at this time common terminal 43 seated on the seating surface 42 of the case 40 And the connection terminal 44 fitted into the guide grooves 41 and 41A of the case 40 can hold the discharge gap 47 by the step 42A having a predetermined height.

However, in the conventional cathode ray tube socket, a plurality of connection terminals 44 respectively separated after seating the common terminal 43 on the seating surface 42 of the case 40 are guide grooves 41 of the case 40. Since it must be assembled separately to 41A, there is a problem in that the production cost is increased due to the large number of parts as well as the productivity of assembly and adjustment labor.

In addition, as described above, the plurality of connection terminals 44 must be assembled into the first guide groove 41 and the second guide groove 41A of the case 40 separately, so that the assembly tolerance and the lot of each part are assembled. There was a problem that it is difficult to maintain a uniform discharge gap due to the dimensional difference between (LOT).

Therefore, the present invention has been made to solve such a conventional problem, the object of which is to standardize and simplify the in-line process to reduce the production cost and increase the efficiency of the production and to maintain a uniform discharge gap To provide a processing method and structure of the cathode ray tube socket.

An embodiment of the present invention will be described in detail with reference to FIG. 3.

The present invention provides a plurality of connection terminals 10 formed integrally with the clip 11 into which the cathode ray tube 200 is inserted, a common terminal 20 for discharging while maintaining a constant gap with the connection terminal 10, and A body 2 for supporting and fixing the connection terminal 10 and the common terminal 20 and a cover 3 covering the upper surface of the body 2 are provided. A plurality of discharge holes 21 are formed in the upper portion, so that the connection terminal 10 and the common terminal 20 provided inside the body 2 before and after the discharge hole 21 are before the discharge hole 21. It is characterized in that the discharge gap 22 can be maintained by being positioned to face each other while maintaining the same distance and the interval between the rear surface, the processing method of the present invention having such a configuration will be described in detail as follows. .

FIG. 3 is a process diagram of the present invention. First, as shown in a of FIG. 3, first, the metal pattern 1 of the cathode ray tube socket is formed on a planar metal plate by pressing, and the molded metal pattern 1 is again formed in FIG. As shown in b of FIG. 2, the cathode ray tube 200 is bent to be inserted to form the clip 11.

When the clip 11 is formed in the metal pattern 1 as described above, a plurality of discharge holes 21 are radially formed on the upper surface as shown in c of FIG. 3 to expose the metal part behind the clip 11 to the outside. The metal pattern 1 is molded with a resin material to form one body 2, and the metal part exposed to the outside through the discharge hole 21 of the body 2 is press-cut into the discharge gap 22. To be formed.

When the discharge gap 22 is formed in the body 2, the cover 3, which is separately manufactured as shown in d of FIG. 3, is assembled by covering the upper part of the body 2, and the body 2 is formed in a planar shape. Separate from the metal plate 100 and at the same time bend the end of the connecting terminal 10 of the metal pattern 1 to complete the product.

When the cathode ray tube pin 200 is inserted into the clip 11 of the present invention, the process is completed, the power source and the video signal are supplied by the connection terminal 10 which is integrally formed with the clip 11 and connected to the lead wire. Will receive.

At this time, it is to be discharged through the common terminal 20 by the discharge gap in the discharge hole 21 formed in the radial image on the upper surface of the body (2).

In addition, FIG. 4 is a further embodiment of the present invention, in which a plurality of connection terminals 400 having contact portions 401 to which the cathode ray tube pin 200 is contacted, and discharged while maintaining a constant gap with the connection terminals 400. The common terminal 400, the body 2 supporting and fixing the connection terminal 400 and the common terminal 410, and the body 2 where the contact portion 401 of the connection terminal 400 is located. A plurality of insertion grooves 402 are formed on the upper surface thereof to allow the cathode ray tube pin 200 to be inserted into contact with the contact portion 401 and to form a discharge hole 21 on one side thereof to form the left side of the discharge hole 21. In order to maintain the same spacing between the left and right sides of the discharge hole 21 and the common terminal 410 provided in the inside of the body 2 on the right side, the discharge gaps ( 22), the processing method of the present invention having such a configuration is Likewise, methods and first, the pressing and shaping of the metal pattern of the cathode-ray tube socket to the metal plate in the plane, the upwards deflection of the contacts 401 of the connecting terminal 400 is formed integrally with a molded metal pattern.

In this state, the outside of the metal pattern is molded with a resin mole to form one body 2, wherein the cathode ray tube pin 200 is positioned at the contact portion 401 of the connection terminal 400 on the upper surface of the body 2. A plurality of insertion grooves 402 are radially formed to be inserted into and contact the contact portion 401, and one side thereof forms a discharge hole 21 to expose the metal part of the connection terminal 400 side to the outside. do.

As such, when the discharge hole 21 is formed on the upper surface of the body 2, the metal part exposed to the outside is cut by press cutting to form the discharge gap 22, and then the body 2 is formed on the flat metal plate 100. The process is completed by separating and bending the end of the connection terminal 400 at the same time.

When the cathode ray tube pin 200 is inserted into the insertion groove 402 formed radially on the upper surface of the body 2 of the present invention, the cathode ray tube pin 200 is connected to the insertion terminal 402 in the insertion terminal 400. It is connected to the lead wire while being in contact with the contact portion 401 of the c), and supplies power and video signals through the connection terminal 400 integrated with the contact portion 401.

As described above, the present invention enables the existing manufacturing process of fabricating and assembling each part separately to be processed in an inline process, thereby achieving standardization and simplification of the process, thereby allowing for assembly tolerances and each part lot. In addition to eliminating dimensional differences, it is possible to reduce production costs and increase production efficiency by reducing simple processes and parts, and uniformly by forming discharge gaps uniformly by press cutting after forming one body. There is an advantage that one discharge gap can be maintained.

Claims (4)

The first step of forming the metal pattern 1 of the cathode ray tube socket on the planar metal plate 100 by press working, and bent to insert the cathode ray tube pin 200 into the molded metal pattern 1 clip 11 2) forming a discharge hole 21 on the upper surface in a radial manner, and molding the metal pattern 1 with a resin material so that the metal part behind the clip 11 is exposed to the outside. And a fourth step of press-cutting the metal part exposed to the outside through the discharge hole 21 of the body 2 to form a discharge gap 22, and the body 2 A fifth step of covering the cover 3 on the upper part and a sixth step of separating the body 2 from the flat metal plate 100 and bending the connection terminal 10 of the metal pattern 1. A method of processing a cathode ray tube socket. A plurality of connection terminals 10 formed integrally with the clip 11 into which the cathode ray tube pin 200 is inserted, a common terminal 20 for discharging while maintaining a constant gap with the connection terminal 10, and the connection terminal ( 10) and a body 2 for supporting and fixing the common terminal 20, and a cover 3 covering the upper surface of the body 2, a plurality of radiographically outside the upper center of the body (2) Discharge holes 21 are formed so that the connection terminal 10 and the common terminal 20 provided inside the body 2 before and after the discharge hole 21 are disposed between the front and rear surfaces of the discharge hole 21. The structure of the cathode ray tube socket, characterized in that the discharge gap 22 is maintained by being opposed to each other while maintaining the same interval as the interval. The upper surface of the body 2 is formed with a plurality of insertion grooves 402 in the radial direction, the insertion groove 402 is provided with a contact portion 401 of the connection terminal 400 is a cathode ray tube pin Cathode ray tube socket structure characterized in that the contact by the insertion of (200). The method of claim 2, wherein the discharge gap 22 is connected to the terminal 400 and the common terminal 410 provided in the body 2 of the left and right of the discharge hole 21 provided on the upper surface of the body (2) The structure of the cathode ray tube socket, characterized in that the discharge holes 21 are located opposite to each other while maintaining the same interval as the interval between the left and right sides.