KR940002513Y1 - Digitron fixing holder for electric-electronic apparatus - Google Patents

Abstract

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Description

Digitron fixed holder for electrical and electronic equipment

Figure 1a, b is a cross-sectional view of the use of the conventional digitron fixed holder.

2 is a plan view of a digitron fixed holder according to the present invention.

3 is a cross-sectional view taken along line III-III of FIG. 2;

4 is an enlarged view of portion “IV” of FIG. 2;

Figure 5a, b is a cross-sectional view showing the process of the combination of the fixed holder and the digitron of the present invention.

6a, b is a cross-sectional view of the digitron fixed completion state according to the present invention.

* Explanation of symbols for main parts of the drawings

10 holder 11 body plate

12: digitron fixing leg 15: cutting hole

20, 30: legs for maintaining the attachment height 21, 31: bending groove for bending

22, 32: fixing part 23, 33: digitron support

24, 34: elastic support piece 25, 35: recess

26, 36: height maintaining part

The present invention relates to a digitron fixing holder for a watch that is attached to the front of an electric and electronic device, and in particular, as a standard, can be attached by changing the attachment height of the digitron, which is convenient to manufacture and to reduce mold for manufacturing. It is possible to reduce the cost and to attach to the printed circuit board in parallel and inclined state, so that the digitron fixing of the electric and electronic equipment is improved without the need for sorting work during assembly. Relates to a holder.

In general, when attaching the digitron for the clock on the front of the electrical and electronic equipment, it is required to attach the height of the mounting according to the device in a parallel or inclined state to the front of the device.

Therefore, conventionally, as shown in Figs. 1A and 1B, the body plate 2 which is slightly wider than the width of the digitron D, and extends to the front side from the body plate 2, is slightly smaller than the width of the digitron D. A large body plate (2) and a plurality of having a locking projection (4) extending from the body plate (2) to the front side and in contact with the edge side of the digitron (D), and is caught on the front edge of the digitron (D) Number of mounting heights extending to the two digitron fixing legs 3 and the latching jaw 6 which extends to the rear side of the body plate 2 and is inserted into the fixing holes 8 perforated on the printed circuit board 7. The fixed holder 1 comprised of the holding leg 5 is used.

In the fixed attachment of the digitron (D) to the electrical and electronic equipment by using the conventional fixed holder (1), the digitron (D) is fixed by placing the digitron (D) between the digitron fixed leg (3) When the insertion is completed, the leg 3 is inserted between them, and when the insertion is completed, the fixed leg 3 is restored by its elastic force and contacts the edge side of the digitron D, and the locking jaw 4 formed at the distal end thereof is digitized. The digitron (D) and the holder (1) are engaged by the front of the tron (D), and in this state, the mounting height retaining leg (5) is inserted into the fixing hole (8) perforated on the printed circuit board (7). When inserted, the locking jaw 6 formed at the front end thereof is caught on the rear surface of the printed circuit board 7, and the holder 1 and the printed circuit board 7 are coupled to each other. It is fixed to the printed circuit board (7).

FIG. 1A illustrates an example in which the digitron D is attached in a parallel state by forming the same length of the attachment height maintaining leg 5, and FIG. 1B illustrates the attachment height maintaining leg 5 being long and short. This shows an example in which the digitron (D) is inclinedly attached.

However, in the conventional fixed holder 1, in order to change the distance between the digitron D and the printed circuit board 7, that is, the attachment height A of the digitron D, the digitron fixed holder 3 is attached. Since the fixing holders 1 having different lengths of the height-holding legs 5 should be used, the fixing holders 1 of various sizes should be prepared according to the mounting height of the digitrons D. Also, the digitrons D should be prepared. In the case of attaching the printed circuit board 7 in parallel or inclinedly, different holders 1 must be used. Therefore, in the process of attaching the digitron D, the worker has a fixed holder of various specifications (1). ) Has to be used by selecting one by one, there is a problem that the assembly performance is lowered.

The present invention has been devised to solve such a conventional problem, and can be attached by changing the attachment height of the digitron as one of the standards, so that the production is convenient and the mold for manufacturing can be reduced. In addition, it is possible to attach to the printed circuit board in a parallel and inclined state to provide a digitron fixed holder of electrical and electronic equipment to improve the assembly performance is not necessary because the sorting work during assembly.

Hereinafter, the digitron fixing holder of the electric and electronic device according to the present invention will be described in detail according to the embodiment shown in the accompanying drawings.

2 is a plan view of a digitron fixing holder according to the present invention, FIG. 3 is a cross-sectional view taken along line III-III of FIG. 2, FIG. 4 is an enlarged portion of the "IV" portion of FIG. 2, and FIGs. 5a and b are views of the present invention. Figure 6 is a cross-sectional view showing a process of combining the fixed holder and the digitron, Figure 6a, b is a cross-sectional view of the digitron fixed completion state according to the present invention. However, in FIG. 3, FIG. 4, and FIG. 5, the code | symbol of the two types of attachment height holding | maintenance legs 20 and 30 is common for convenience.

As shown in the figure, four digitron fixing legs 12 having an inclined surface 13 and a locking jaw 14 are formed at the front inner corner of the body plate 11 of the holder 10, and the body plate ( 11) a substantially rectangular cutout hole 15 is formed in a cutout, and one end of the cutout hole 15 is integrally extended at one edge in the width direction of the cutout hole 15 and the other end is directed toward the other edge in the width direction. A plurality of long and short lengths of free ends (four in the figure) are alternately formed with the attachment height maintaining legs 20 and 30.

The mounting height-retaining legs 20 and 30 are formed by bending elongated grooves 21 and 31 (see FIG. 3) at a part farther from the free end than the distance from the fixed end. 11) is divided into a short fixing part 22, 32 fixed to the length and a long height maintaining part 26, 36 protruding to the rear side at the time of bending.

The fixing portions 22 and 32 have digitron bearing portions 23 and 33 extending forward at both sides when being bent in front of the bending elongated grooves 21 and 31.

At the distal end of the digitron bearings 23 and 33, as shown in FIG. 4, the elastic bearing pieces 24 and 34 extend in the direction inclined to both sides, and the elastic bearing pieces 24 and 34 are respectively. Concave portions 25 and 35 are formed at the beginning of the extension of the extension portions to impart elasticity.

The inclined surface 27 at the end of the height maintaining portion 26, 36 is in contact with the inner surface of the fixing hole 41 when inserted into the fixing hole 41 of the printed circuit board 40 to facilitate the insertion. (37) and engaging jaws 28 and 38 are formed on the rear surface in the inserted state.

In the drawings, reference numeral 16 is a digitron flow preventing protrusion for protruding from the front side of the longitudinal direction of the body plate 11 to prevent the longitudinal flow of the digitron (D).

Hereinafter, a process of fixing the digitron D by the digitron fixing holder 10 according to the present invention will be described.

According to the attachment condition of the digitron (D), the height-retaining portions 26 and 36 are bent by bending the height-retaining legs 20 and 30 selected as shown in FIG. At the same time, the digitron bearings 23 and 33 extended to the fixing portions 22 and 32 protrude forward.

In this state, when the height retaining portion 26 protruding backward is inserted into the fixing hole 41 drilled into the printed circuit board 40, the inclined surfaces 27 and 37 formed at the front end thereof are fixed holes 41. Contacting the inner surface of the height retaining portion (26) 36 is inserted into the fixing hole (41) while opening to the opposite side of the inclined surface (27) (37), and when the insertion is completed is restored by its own elastic force 5a, b also As shown in FIGS. 6A and 6B, the locking jaws 28 and 38 are caught by the rear surface of the printed circuit board 40, and the holder 10 is fixed to the printed circuit board 40.

Next, when the digitron D is inserted between the digitron fixing legs 12 protruding from the front of the body plate 11, both sides of the digitron D are inclined surfaces 13 of the digitron fixing legs 12. The digitron fixing leg 12 is inserted while opening the digitron fixing leg 12 to both sides. When the insertion is completed, the digitron fixing leg 12 is restored to its own elastic force, and the digitron (5b and 6a and b) D) close contact with both sides of the D) and the locking jaw 14 is caught on the front edge of the digitron (D), the digitron (D) is integrated with the holder 10 by the digitron fixing leg 12, the printed circuit board It is fixed to 40.

At this time, since the digitron support 23 and 33 protrude toward the front side of the body plate 11, the elastic support pieces 24 and 34 formed at the front end thereof are elastically on the rear surface of the digitron D. By being in contact with the digitron (D) elastically to absorb the vibration or shock generated during use to prevent damage to the digitron (D) and the holder 10 as well as the printed circuit board 40 will be.

Hereinafter, a state in which the digitron D is attached to the printed circuit board 40 under various conditions by the holder 10 of one feature of the present invention will be described.

First, even when the digitron D is parallel to the printed circuit board 40 and the attachment height is low, the height holding part of the attachment height holding leg 30 having a short length as shown by the solid line in FIG. 36) is bent to the back side of the body plate 11 to fix the holder 10 to the printed circuit board 40 in the above-described order and then to fix the digitron (D) to the holder 10, the digitron (D) Is attached in parallel with the printed circuit board 40, and the attachment height thereof is low.

As shown in FIG. 6A, the holder 10 is bent to the rear side of the body plate 11 by bending the height retaining portion 26 of the long attachment height holding leg 20 to the printed circuit board ( When the digitron D is fixed to the holder 10 after being fixed to 40, the digitron D is attached in parallel with the printed circuit board 40 and has a high attachment height.

In addition, the height holding portion 26 of the long attachment height holding leg 20 on the one side in the width direction of the body plate 11, the height of the attachment height holding leg 30 on the other side is short, as shown in 6b. When the holder 26 is bent to fix the holder 10 to the printed circuit board 40 in the above-described order, and the digitron D is fixed to the holder 10, the digitron D is the printed circuit board 40. Attached in an inclined state.

As described above, the present invention can be applied to various attachment conditions by selectively bending the attachment height holding legs having different lengths while using a single standard, so that the production is convenient and the mold for manufacturing can be reduced. In addition, it is possible to reduce the cost and to attach to the printed circuit board in a parallel state and inclined state, there is no effect of the sorting work during assembly, thereby improving the assembly performance.

Claims (3)

Four digitron fixing legs 12 having an inclined surface 13 and a locking jaw 14 are formed at four front corners of the body plate 11 of the holder 10, and the body plate 11 has a substantially rectangular shape. The cutting hole 15 of the cut-out is formed, the inside of the cutting hole 15, one end is integrally extended to one edge in the width direction of the cutting hole 15 and the other end is fixed to the free end toward the other edge in the width direction Bending elongated grooves 21 and 31 are formed at a portion farther from the free end than the free end, and the short fixing parts 22 and 32 fixed to the body plate 11 and the rear side at the time of bending Digittron fixing of electrical and electronic equipment, characterized in that the length of the long and short length maintaining legs (26) 36 protruding to the side is formed by alternating long and short holding height 20 (30) holder. According to claim 1, wherein the fixing portion (22) 32 is formed near the bending elongated grooves (21) (31), the digitron support portion (23) 33 which is bent forward when bent extending to both sides Digitron fixed hole of the electrical and electronic equipment, characterized in that. 3. The digitron fixing holder according to claim 2, wherein elastic support pieces (24, 34) extend in the direction inclined to both sides at the front end portions of the digitron support parts (23) and (33). .