KR200153268Y1 - Digitron holder assembly - Google Patents

Abstract

The present invention discloses a digitron holder assembly.

The present invention has a plurality of receiving grooves in which one side of the body is opened so that one side of the digitron is inserted and accommodated, and a plurality of heads facing each other so as to be held at the upper and lower ends of the front circuit board at the upper and lower ends of the body. First holders each having a snap hook formed therein; A plurality of snap hooks have an accommodating groove in which one side of the body is opened so that the other side of the digitron is inserted and received, and a head facing each other so that the upper and lower ends of the body are held at the upper and lower ends of the front circuit board. Is composed of second holders each formed.

Therefore, the area of the front circuit board is efficiently used by the simple configuration and structure in which both sides of the digitron are inserted and accommodated in the receiving grooves of the first and second holders, so that the design and manufacture of the product can be easily improved. Damage is effectively prevented and the reliability of the product is remarkably improved.

In addition, it is possible to install a different size of the digitron compatible to reduce the production cost of the product, as well as greatly shorten the development and production period of electronic products.

Description

Digitron holder assembly

The present invention relates to a digitron holder assembly. More specifically, the space utilization of the front circuit board is effectively utilized, and the compatibility of the product is improved. A digitron holder assembly.

Digitron accelerates to a direct or positive voltage the hot electrons emitted from a series cathode called a filament in a transparent vacuum container on one side. An electron tube that emits light on a phosphor coated on the anode side and displays a pattern. A digitron mainly displays numeric displays such as counters and measuring devices and functions of electronic products. It is one of the fluorescent fluorescent displays being used to.

As an example of an electronic product, in the case of a video cassette recorder (VCR), each mode is set by a function selection button installed on the front panel or a remote controller. The digital display improves the user's ease of use by notifying the user of which mode is being executed. In the video cassette recorder, a digitron is stored in a holder at the rear of a window formed on the front surface of the front panel.

In the video cassette recorder, as shown in FIG. 1, the front panel Fp is mounted on the front surface of the main chassis Mc, and the main circuit board Cm is horizontally installed on the bottom of the main chassis Mc. In general, the front circuit board Cf is vertically installed on the rear surface of the front panel Fp.

On the other hand, a front loading door Do in which a cassette (not shown) is loaded and ejected on the front of the front panel Fp is mounted to be openable and openable.

As shown in FIG. 2, the assembly structure of the conventional digitron holder is formed such that the holder 10 has an open space 12 having a front surface such that the digitron D is received by the edge 11. A support piece 13 is formed at the edge 11 of the holder 10 to prevent separation of the digitron D accommodated in the storage space 12.

In this case, the support piece 13 of the holder 10 supports the front surface of the digitron D to prevent separation from the storage space 12, and a plurality of snap hooks are formed on both rear surfaces of the holder 10. : 14) are formed respectively.

In addition, the front circuit board 15 has a passage 16 to enable loading and ejecting of the cassette. The passage 16 is formed in a substantially rectangular shape so that the overall shape of the front circuit board 15 is formed in a substantially c-shape.

On the other hand, a plurality of coupling holes 17 are formed on the front surface of the front circuit board 15 so as to be positioned below the passage 16, and the holder 10 is formed in the coupling hole 17 of the front circuit board 15. The snap hooks 14 are fitted to correspond to each other.

A plurality of connection holes 18 are formed between the coupling holes 17 of the front circuit board 15, and the leads L of the digitron D are fitted correspondingly to each other. It is connected by soldering. Accordingly, the digitron D is accommodated in the storage space 12 of the holder 10 and mounted on the front circuit board 15.

However, in the assembly structure of the conventional digitron holder as described above, a problem arises in that the area of the front circuit board 15 is limited by the formation of the coupling hole 17. That is, the formation of the pattern becomes difficult due to the formation of the coupling holes 17 in the manufacture of the front circuit board 15, which causes problems in the design and manufacture of the product.

In addition, since the front circuit board 15 is manufactured to be very fragile structurally by the formation of the passage 16 and the coupling hole 17, the front circuit board 15 of the front circuit board 15 in the reliability test of the product, such as impact and dropping There was a problem that cracks and breakage are easily generated and the reliability of the product is lowered.

On the other hand, since the digitron (D) is produced in a shape that is accommodated in the storage space 12 of the holder 10, according to the size of the digitron (D), the holder 10 is not only limited in compatibility, There was a problem of raising the production cost of the product.

In other words, the electronic products are manufactured in different sizes of the digitron (D) and the window according to the model, it is necessary to newly manufacture the holder 10 of the form that matches the size of the digitron (D). For example, the size of the digitron D can be divided into a long digitron and a small digitron, and the length of the holder 10 must be changed according to their length.

This increases the production cost of the product, such as the need for a new mold for the manufacture of the holder 10, a problem that the development and production period of the electronic product is delayed. In particular, such a problem has been raised as a larger problem when a variety of models of electronic products are produced.

The present invention has been devised to solve the conventional problems as described above, the object of the present invention is to improve the design and manufacture of the product easily by the efficient use of the area of the front circuit board by a simple configuration and structure It is to provide a digitron holder assembly to prevent cracks, breakage, etc. to improve the reliability of the product.

Another object of the present invention is to provide a digitron holder assembly that can be mounted to different sizes of digitron compatible to reduce the production cost of the product, as well as to shorten the development and production period of electronic products.

1 is a perspective view showing an example of a general electronic product

Figure 2 is a perspective view showing the assembly structure of a conventional digitron holder

3 is a perspective view showing a digitron holder assembly according to the present invention

Figure 4 is a cross-sectional view showing the use state of the digitron holder assembly according to the present invention

5 is a cross-sectional view taken along line II of FIG. 4.

* Explanation of symbols for main parts of the drawings

20,30: first and second holder 21,31: body

22,32: receiving groove 23,33: snap hook

23a, 33a: Head 24,34: Leg

40: front circuit board

41: passage 42: connection hole

D: digitron L: lead

A feature of the present invention for achieving the above object is that, in the digitron mounted on the front of the front circuit board to display the function of the electronic product through the window of the front panel, one side of the digitron is inserted and accommodated. A first holder having a receiving groove having one side of the body open, and having a plurality of snap hooks each having a head facing each other such that the upper and lower ends of the body face each other so as to be held at the upper and lower ends of the front circuit board; A plurality of snap hooks have an accommodating groove in which one side of the body is opened so that the other side of the digitron is inserted and received, and a head facing each other so that the upper and lower ends of the body are held at the upper and lower ends of the front circuit board. Are in a digitron holder assembly composed of second holders each being formed.

Hereinafter, one preferred embodiment of a digitron holder assembly according to the present invention will be described in detail with reference to the accompanying drawings.

3 to 5 are views for explaining the digitron holder assembly according to the present invention.

First, as shown in FIGS. 3 and 4, the digitron D is mounted on the front circuit board 40 by a pair of first and second holders 20 and 30. Holders 20 and 30 are made of a synthetic resin molded body.

The first and second holders 20 and 30 have accommodation grooves 22 and 32 with one side of the body 21 and 31 open, and the first and second holders 20 and 30 of the first and second holders 20 and 30, respectively. Both sides of the digitron D are inserted into the receiving grooves 22 and 32 so as to correspond to each other. That is, the left and right sides of the digitron D are inserted into and accommodated in the accommodation grooves 22 and 32 of the first and second holders 20 and 30.

Here, the receiving grooves 22 and 32 are formed in a substantially rectangular shape, and the depth of the receiving grooves 22 and 32 may be sufficient so that both sides of the digitron D are accommodated so that the display surface is not covered. .

In addition, the first and second holders 20 and 30 are each formed with a plurality of snap hooks 23 and 33 that are elastically deformable on the upper and lower back surfaces of the bodies 21 and 31, respectively. In this case, heads 23a and 33a of the snap hooks 23 and 33 are formed to face each other.

In addition, the first and second holders 20 and 30 are further formed such that the plurality of legs 24 and 34 are separated at predetermined intervals between the snap hooks 23 and 33 of the bodies 21 and 31. do.

On the other hand, the first and second holders 20 and 30 are mounted and held so that the heads 23a and 33a of the snap hooks 23 and 33 face each other at the upper and lower ends of the front circuit board 40. In the first and second holders 20 and 30, the digitron D accommodated by the receiving grooves 22 and 32 is mounted to be located in front of the front circuit board 40.

At this time, the ends of the first and second holders 20 and 30 are supported on the front surface of the front circuit board 40 by the ends of the legs 24 and 34 so that the first and second holders 20 and 30 flow. And departures. In other words, the front circuit board 40 is firmly interposed between the heads 23a and 33a of the snap hooks 23 and 33 and the legs 24 and 34 to prevent flow and departure.

The front circuit board 40 has a passage 41 so that the cassette can be loaded and ejected, and the passage 41 is formed in a substantially rectangular shape so that the overall shape of the front circuit board 41 is formed in a substantially c-shape.

Here, the snap hooks 23 and 33 of the first and second holders 20 and 30 are preferably mounted to be held at the upper and lower ends of the front circuit board 40 on which the passages 41 are formed. Do.

In addition, a plurality of connection holes 42 are formed on the front surface of the front circuit board 40 so as to be positioned below the passage 41, and the leads L of the digitron D are formed in the connection holes 42. They are fitted corresponding to each other and connected by soldering.

Referring to the assembly and use of the digitron holder assembly according to the present invention as described above are as follows.

As shown in FIGS. 4 and 5, both sides of the digitron D are fitted into the receiving grooves 22 and 32 of the first and second holders 20 and 30 to accommodate the snap hook 23. The heads 23a and 33a of 33 are held at the upper and lower ends of the front circuit board 40 on which the passages 41 are formed. At this time, the snap hooks 23 and 33 are held in the upper and lower ends of the front circuit board 40 while being restored to the original state after being opened to both sides by elastic deformation.

In addition, the legs 24 and 34 of the first and second holders 20 and 30 are supported on the front surface of the front circuit board 40, thereby the head 23a of the snap hooks 23 and 33. The front circuit board 40 is firmly interposed between the 33a and the legs 24 and 34 to prevent flow and departure.

In addition, when the leads L of the digitron D are connected to each other in the connecting holes 42 of the front circuit board 40 by soldering in a state in which the leads L of the digitron D are corresponded to each other, the front surface of the front circuit board 40 may be digitally connected. Tron D is mounted by first and second holders 20 and 30.

As such, since the snap hooks 23 and 33 of the first and second holders 20 and 30 are held by the upper and lower ends of the front circuit board 40, the area of the front circuit board 40 is increased. Efficiently used, the design and manufacture of products are easily improved.

In addition, the front circuit board 40 of the present invention is manufactured in a structure in which the coupling hole 17, which has been conventionally formed, is unnecessary, and thus cracks and damages of the front circuit board 40 during the reliability test of the product, such as impact and dropping. This is effectively prevented and the reliability of the product is significantly improved.

In addition, since both sides of the digitron D are accommodated in the receiving grooves 23 and 33 of the first and second holders 20 and 30, the size, for example, the length of the digitron D is increased. The first and second holders 20 and 30 are used interchangeably to match the long and small digitrons, thereby reducing the production cost of the product and greatly shortening the development and production period of the electronic product. In particular, since the first and second holders 20 and 30 of the present invention can be easily compatible according to the model of the electronic product, the design and manufacture of the electronic product can be more easily made.

On the other hand, the above-described embodiment is merely to describe one preferred embodiment of the present invention, the scope of application of the present invention is not limited to such, and can be changed appropriately within the scope of the same idea. For example, the shape and structure of each component shown in the embodiment of the present invention can be modified.

As described above, according to the digitron holder assembly according to the present invention, an area of the front circuit board is efficiently used by a simple structure and structure in which both sides of the digitron are accommodated in the receiving grooves of the first and second holders. The design and manufacturing of the product are easily improved, and cracks and breakage are effectively prevented, thereby significantly improving the reliability of the product.

In addition, it is possible to install a different size of the digitron compatible to reduce the production cost of the product, as well as greatly shorten the development and production period of electronic products.

Claims (3)

In the digitron mounted on the front of the front circuit board to display the functions of the electronics through the window of the front panel, One side of the digitron (D) has a receiving groove 22 of which one side of the body 21 is open so that the one side of the digitron (D) is inserted, and the front circuit board 40 of the rear upper and lower ends of the body 21 A first holder 20 in which a plurality of snap hooks 23 are formed to have heads 23a facing each other so as to be held at upper and lower ends; The front circuit board 40 has an accommodating groove 32 in which one side of the body 31 is opened so that the other side of the digitron D is inserted and accommodated. A digitron holder assembly, characterized in that it comprises a second holder (20) each having a plurality of snap hooks (33) are formed so as to have a head (33a) facing each other to be held at the upper and lower ends of the. 2. The first and second holders (20) (30) of claim 1, wherein each of the first and second holders (20) (30) is disposed in front of the front circuit board (40) between the snap hooks (23) (33) of the bodies (21) (31). A digitron holder assembly, characterized in that each of the plurality of legs (24, 34) to be supported is further formed to fall at a predetermined interval. The method of claim 1, wherein the snap hooks 23 and 33 of the first and second holders 20 and 30 are held at the upper and lower ends of the passages 41 formed in the front circuit board 40. A digitron holder assembly, characterized in that it is mounted.