KR20000012355U - Connector assembly structure of contact shaft fixed head drum assembly for V-Cal - Google Patents

Abstract

The present invention is a terminal member (4) of the head contact portion 10 of the terminal 8 protrudes to one side, the coil connection portion 12 of the terminal 8 protrudes to the other side and provided with a coupling means; And a main body 14 formed on the outer circumferential surface of the coupling part to which the terminal member 4 is coupled.

Therefore, the terminal member 4 can be fitted to the main body 14 to facilitate the manufacture of the contact connector assembly 2 and to accurately align the position of the terminal member 4 so that the head contact portion ( 10) It is effective to make accurate contact with the head.

Description

Connector assembly structure of contact shaft fixed head drum assembly for V-Cal

The present invention relates to a connector assembly structure of a contact shaft fixed head drum assembly for BC-R, in particular, having a terminal member for signal connection between the head and the rotary transformer, so that the connector assembly can be fitted to the main body of the connector assembly. The present invention relates to a connector assembly structure of a contact shaft fixed head drum assembly for a V-Cal which facilitates the fabrication of and facilitates accurate contact between the head contact portion of the terminal and the head.

In general, the axial fixed head drum assembly 52 secures the rotating shaft 56 to the lower drum 54, and the upper drum 58 to the upper shaft 58 above the lower drum 54, as shown in FIG. 1. Rotatably mounted on the drum), and the drum motor 64 is coupled to the rotation shaft 56 above the upper drum 58 to rotate the upper drum 58.

The upper drum 58 is equipped with a head base 60 fixing the head 62 so that the head 62 is finely projected to the outer circumferential surface of the upper drum 58 so that the recording of the video tape can be picked up. In order to transfer the recording of the video tape reproduced by the head 62 to the lower drum 54, the rotary transformers 57 and 63 are correspondingly fixed above the lower drum 54 and below the upper drum 58, respectively. Doing.

This axially fixed head drum assembly 52 is provided with a contact connector assembly 70 for the head 62 to pick up the recording of the video tape and transfer it to the rotary transformers 57 and 63, as shown in FIG. do.

As shown in FIG. 2A, the contact connector assembly 70 is provided with a plurality of terminals 72 along an outer circumferential surface of the main body 78. When the main body 78 is injection molded, the terminal 72 is inserted into the mold to integrally mold the main body 78 and the terminal 72.

The terminal 72 forms a head contact portion 74 on one side and a coil connection portion 76 to which coils (not shown) drawn from the rotary transformers 57 and 64 are connected to the other end.

In addition, the head contact portion 74 of the terminal 72 is formed in a shape bent downward as shown in Fig. 2b.

Referring to the operation of the conventional connector assembly structure as described above are as follows.

When the head 62 installed on the upper drum picks up the recording of the video tape, the head contact portion 74 formed on one side of the terminal 72 of the contact connector assembly 70 that has been in contact with the head 62 is located. The signal is transmitted to the rotary transformers 57 and 63 by being transferred to the coil connected to the coil connection 76 formed on the other side of the terminal 72 of the contact connector assembly 70.

However, since the conventional contact connector assembly 70 is injection molded by inserting the terminal 72 when the main body 78 is manufactured, the manufacturing thereof is not easy, and the positions of the head 62 and the head contact portion 74 are There was a flaw that was difficult to match correctly.

The present invention has been made to solve the above-mentioned drawbacks, provided with a terminal member for signal connection between the head and the rotary transformer can be easily assembled to the main body of the connector assembly to facilitate the manufacture of the connector assembly. It is an object of the present invention to provide a connector assembly structure of a contact shaft fixed head drum assembly for a V-C, which enables the contact between the head contact portion of the terminal and the head accurately.

The present invention for achieving the above object is a terminal forming a coil connecting portion for connecting the coil of the rotary transformer and the head contact portion in contact with the head of the VAL; And a main body in which the terminal is installed, comprising: a terminal member having a head contact portion of the terminal protruding to one side and a coil connecting portion of the terminal protruding to the other side and having a coupling means; And a main body having a plurality of coupling parts coupled to the terminal member on an outer circumferential surface thereof.

Hereinafter, with reference to the accompanying drawings, the connector assembly structure of the contact type shaft fixed head drum assembly for V-Cal according to the present invention will be described.

1 shows a typical axially fixed head drum assembly,

Figure 2 is a view showing a connector structure of a conventional contact shaft fixed head drum assembly for BC, Figure 2a is a plan view, Figure 2b is a side view,

3 is a view illustrating a connector assembly structure of a contact shaft fixed head drum assembly for BC in accordance with an embodiment of the present invention, FIG. 3A is an exploded perspective view, and FIG.

FIG. 4 is a view illustrating a connector assembly structure of a contact shaft fixed head drum assembly for a BC-AL according to FIG. 3, FIG. 4A is a plan view, and FIG. 4B is a side view;

Figure 5 relates to another embodiment of the connector assembly structure of the contact shaft fixed head drum assembly for V-Cal according to the present invention, Figure 5a is an exploded perspective view, Figure 5b is a cross-sectional view.

<Explanation of symbols for main parts of drawing>

2 contact connector assembly 4 terminal member

8 Terminal 10 Head Contact

12 coil connection 14 body

16 coupling portion 18 first coupling piece

20: first hook 22: second engagement piece

24: second hook 26: first fitting groove

28: first locking groove 30: second fitting groove

32: second locking groove 34: protrusion

36: projection 38: hook

40: fitting groove 42: through hole

3 and 4 illustrate an embodiment of the present invention, Figure 5 shows another embodiment of the present invention, the connector assembly structure of the contact shaft fixed head drum assembly for BC in accordance with the present invention A separate terminal member 4 is provided so that the terminal member 4 can be assembled to the main body 14 to facilitate the manufacture of the contact connector assembly 2, and the head (not shown) and the terminal are provided. (8) It is characterized by being able to make accurate contact with.

The connector assembly structure of the contact type shaft fixed head drum assembly for a BC-AL according to the present invention having the above characteristics has a terminal member 4 formed by coupling means on one side and an injection molded by inserting the terminal 8 on the inside. The main body 14 includes a plurality of coupling parts formed on the outer circumferential surface to assemble the coupling means of the terminal member 4.

The terminal member 4 protrudes the head contact portion 10 of the terminal 8 to one side and the coil connecting portion 12 to the other side. In addition, the head contact portion 10 of the terminal member 4 is formed in a shape bent downward.

Referring to Figures 3 and 4 an embodiment of the connector assembly structure of the contact type shaft fixed head drum assembly for V-C according to the present invention as follows.

First, referring to FIG. 4A, the coupling means of the terminal member 4 protrudes from the upper end to form the first hook 20 at the front end, and protrudes from the lower end to the second hook ( It consists of the 2nd engagement piece 22 which formed 24.

In addition, the coupling portion of the main body 14 forms a first fitting groove 26 into which the first coupling piece 18 of the terminal member 4 is fitted on the upper surface thereof, and at the front end of the first fitting groove 26. A first locking groove 28 to which the first hook 20 of the first coupling piece 18 is fitted is formed.

In addition, the coupling portion of the main body 14 forms a second fitting groove 30 into which the second coupling piece 22 of the terminal member 4 is fitted, and at the front end of the second fitting groove 30. A second hooking groove 32 into which the second hook 24 of the second coupling piece 22 is fitted is formed.

Referring to Figure 4b the assembling process of the connector assembly structure of the contact type shaft fixed head drum assembly for BC in accordance with the present invention configured as described above are as follows.

The first coupling piece 18 and the second coupling piece 22 of the terminal member 4 are pressed into the main body 14 against the engaging portion of the main body 14.

Then, the first coupling piece 18 and the second coupling piece 22 are fitted into the first fitting groove 26 and the second fitting groove 30 of the main body 14, and then the first coupling piece 18 The first hook 20 and the second hook 24 of the second coupling piece 22 are the first locking grooves of the first fitting groove 26 and the second fitting groove 30 of the main body 14. The terminal member 4 is assembled to the main body 14 by engaging the 28 and the second locking groove 32.

Next, another embodiment of the connector assembly structure of the contact type shaft fixed head drum assembly for V-C according to the present invention will be described with reference to FIG. 5.

First, as shown in Figure 5a, the coupling means of the terminal member 4 is formed with a projection 36 to one side, the projection 36 is composed of a hook 38 formed protruding downward from the bottom surface. .

In addition, the coupling portion of the main body 14 forms a fitting groove 40 into which the protrusion 36 of the terminal member 4 is fitted on an upper surface thereof, and the terminal member 4 in an intermediate region of the fitting groove 40. The hook 38 of the through hole 42 is formed.

The assembly process of the connector assembly structure of the contact type shaft fixed head drum assembly for BC in accordance with the present invention configured as described above with reference to Figure 5b as follows.

When the projection piece 34 of the terminal member 4 is pushed downward in accordance with the through hole 42 formed in the fitting groove 40 in the fitting groove 40 of the main body 14, the protrusion piece ( The hook 38 formed in the 34 is fitted into the through hole 42 while the protrusion 36 of the terminal member 4 is seated in the fitting groove 40 of the main body 14. ) Is assembled to the main body 14.

In this way, the connector assembly structure of the contact shaft fixed head drum assembly for a V-C according to the present invention includes a separate terminal member 4 to be assembled to the contact connector assembly 2 and the coupling means to the terminal member 4. The terminal member 4 can be fitted to the main body 14 so that the contact connector assembly 2 can be easily manufactured and the terminal member 4 can be accurately aligned. There is an effect to make accurate contact between the contact portion 10 and the head.

Claims (3)

A terminal (8) having a coil connecting portion (12) connecting the head contact portion (10) in contact with the head of the V-Cal and the coil of the rotary transformer; And a main body 14 on which the terminal 8 is installed, the contact connector assembly 2 comprising: A terminal member (4) having a head contact portion (10) of the terminal (8) protruding to one side and a coil connecting portion (12) of the terminal (8) protruding to the other side and having a coupling means; And Connector assembly structure of the contact type shaft fixed head drum assembly for BC, characterized in that it comprises a main body (14) formed on the outer circumferential surface of the coupling portion to which the terminal member (4) is coupled. The method of claim 1, wherein the coupling means of the terminal member (4), the first coupling piece (18) protruding to one side from the top surface and forming a first hook (20) at the tip, and protruding from the bottom surface Made of a second coupling piece 22 having a second hook 24 formed thereon, The coupling portion of the main body 14 forms a first fitting groove 26 into which the first coupling piece 18 of the terminal member 4 is fitted, and an end of the first fitting groove 26. The first engaging groove (28) is formed in which the first hook 20 of the first coupling piece 18 is fitted, and the second coupling piece (22) of the terminal member (4) is fitted on the bottom surface. Forming the second fitting groove 30 and the end of the second fitting groove 30 is formed a second locking groove 32 to which the second hook 24 of the second coupling piece 22 is fitted A connector assembly structure of a contact shaft fixed head drum assembly for BC. The method of claim 1, wherein the coupling means of the terminal member 4, a protrusion 36 formed on one side, and a protrusion piece protruding downward from the lower end surface of the protrusion 36 to form a hook 38 at the tip end. Consisting of 34, The coupling portion of the main body 14 forms a fitting groove 40 into which the protrusion 36 of the terminal member 4 is fitted on an upper surface thereof, and the terminal member 4 in an intermediate region of the fitting groove 40. A connector assembly structure of a contact shaft fixed head drum assembly for a V-C, characterized in that a through-hole 42 is formed to which the hook 38 of the protruding piece 34 is fitted.