JPH0597194U - Speaker mounting structure - Google Patents

Abstract

(57) [Abstract] [Purpose] It is an object of the present invention to provide a speaker mounting structure to be mounted on a panel, in which fixing work is simple, the number of parts is small, the cost is low, and the device can be downsized. [Structure] A speaker 5 having a substantially rectangular speaker edge plate 6 and an upper seat 2 having a screw hole 22 into which a machine screw 25 is screwed.
1 and approximately Z with underseat 23 that fits closely to panel 1
In the shape, a pair of seating fittings 20 are arranged to face the panel 1 with the lower seating portion 23 inside and the sound hole 2 is sandwiched, and a pair of inverted L-shapes seated on the upper surface of the upper seating portion 21 of the seating fitting 20. The sleeve portion 35 and a holding metal fitting 30 made up of a frame-shaped bottom plate portion 31 that is substantially the same in shape as the speaker edge plate 6 that connects the lower portions of the pair of inverted L-shaped sleeve portions 35 are provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mounting structure for a speaker mounted on a panel.

[0002]

[Prior Art]

 FIG. 4 is a sectional view showing a conventional example in a separated form. In FIG. 4, reference numeral 1 is a panel such as a housing in which the speaker 5 is installed, and a slit-shaped sound hole 2 is provided at a position where the speaker 5 is to be attached.

The speaker 5 is provided with a speaker edge plate 6 on the sound output side, and the speaker edge plate 6 is fixed to the panel 1. In addition, holes 4 into which the screw portions of the flat head machine screws 43 are fitted are formed at the four corners of the speaker edge plate 6.

Reference numeral 10 is a substantially Z-shaped seating fitting that includes an upper seating portion having a screw hole 11 into which a machine screw 45 is screwed, and a lower seating portion that is in close contact with the panel 1. The pair of seating fittings 10 are arranged facing the inside of the panel 1 at a desired interval larger than the selected length of one side of the speaker edge plate 6 with the sound hole 2 sandwiched so that the upper seating portion faces inward. I am letting you.

When the panel 1 is a metal plate, the lower seating portion is spot-welded to fix the seating metal fitting 10 to the panel 1, and when the panel 1 is plastic, the lower seating portion is bonded with an adhesive. The seating metal fitting 10 is fixed to the panel 1 by adhesion.

Reference numeral 40 denotes a bottom plate that connects a pair of inverted L-shaped sleeve portions that are seated on the upper surface of the upper seat portion of the seating fixture 10 and a lower portion of the pair of inverted L-shaped sleeve portions that are substantially frame-shaped to the speaker edge plate 6. It is a support fitting that is made up of the part 41.

Each of the inverted L-shaped sleeve portions of the support fitting 40 is provided with holes into which the necks of the machine screws 45 are fitted at positions corresponding to the screw holes 11 of the seat fitting 10. In addition, a hole 42 approximately equal to the shape of the sound output portion of the speaker 5 is provided in the center of the bottom plate portion 41, and the neck of the flat head screw 43 corresponding to the hole 7 of the speaker 5 is provided at the four corners of the bottom plate portion 41. Is provided with a hole for inserting.

The speaker 5 is placed on the upper surface of the bottom plate portion 41 of the above-mentioned support metal fitting 40, and the screw portion of the countersunk screw 43 is fitted into the hole of the bottom plate portion 41 and the hole 7 of the speaker edge plate 6, and the nut is inserted. The speaker 5 is fixed to the support fitting 40 by screwing 44 into the countersunk screw 43.

Then, the support fitting 40 is inserted between the pair of seat fittings 10, each inverted L-shaped sleeve of the support fitting 40 is placed on the upper seat of the corresponding seat fitting 10, and the machine screw 45 is attached. The supporting metal fitting 40 is fixed to the seating metal fitting 10 by using this.

[0010]

[Problems to be solved by the device]

 However, the above-described conventional speaker mounting structure has a problem that since the lower seating portion is located outside, the occupied area for installing the speaker is widened, which hinders downsizing of the device.

Further, in order to fix the speaker, four flat machine screws and four machine screws must be screwed together, and the fixing work is troublesome, and the number of parts is large, which may increase the cost. was there.

The present invention was created in view of the above points, and is a speaker mounting device that can be easily fixed, has a small number of parts, is low in cost, and can promote the miniaturization of the device. It is intended to provide a structure.

[0013]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention, as illustrated in FIG. 1, includes a speaker 5 having a substantially square speaker edge plate 6 and a top seat having a screw hole 22 into which a machine screw 25 is screwed. A pair of seating fittings 20 that are substantially Z-shaped and that are provided with a portion 21 and a lower seating portion 23 that is attached to the panel 1 and that face the inner surface of the panel 1 with the lower seating portion 23 inside and the sound hole 2 therebetween. , A pair of inverted L-shaped sleeve portions 35 that are seated on the upper surface of the upper seat portion 21 of the seating bracket 20, and a frame-shaped bottom plate that is approximately the same in shape as the speaker edge plate 6 that connects the lower portions of the pair of inverted L-shaped sleeve portions 35. This is a configuration including a holding metal fitting 30 including a portion 31.

The speaker 5 is mounted so that the speaker edge plate 6 bridges the lower seat portion 23 of the seating fitting 20, and the holding fitting 30 seats the inverted L-shaped sleeve portion 35 with the machine screw 25. It is assumed that the bottom plate portion 31 presses the upper surface of the speaker edge plate 6 by being fixed to the metal fitting 20.

Alternatively, as illustrated in FIG. 3, the lower seat portion 23 of the seat fitting 20 is provided with a protrusion 27 that fits into the hole 7 formed in the speaker edge plate 6.

[0016]

[Action]

 As described above, the present invention occupies a small area because the lower seat portion of the seat fitting is faced to the inside, the speaker is placed on the lower seat portion, and the speaker is pressed and fixed by the holding fitting.

That is, miniaturization of the device is promoted. On the other hand, since it is composed of a pair of seating fittings, four small screws and one pressing fitting, the number of parts is small and the cost is low.

[0018]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the drawings. The same reference numerals denote the same objects throughout the drawings.

FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a sectional view of an embodiment of the present invention, and FIG. 3 is a sectional view showing another embodiment of the present invention in a separated form. In FIG. 1 and FIG. 2, a slit-shaped sound hole 2 is provided at a position where the speaker 5 is to be attached on a panel 1 such as a housing in which the speaker 5 is installed.

Reference numeral 20 is a substantially Z-shaped seating fitting that includes an upper seating portion having a pair of screw holes 22 into which machine screws 25 are screwed, and a lower seating portion 23 that is tightly fitted to the panel 1. A pair of seating fittings 20 are arranged facing each other on the inner surface of the panel 1 with the lower seating portion 23 inside and the sound hole 2 being sandwiched therebetween, at a distance slightly larger than the selected length of one side of the speaker edge plate 6.

When the panel 1 is a metal plate, the lower seating portion 23 is fixed to the panel 1 by spot welding or the like, and when the panel 1 is plastic, the lower seating portion 23 is bonded with an adhesive. The seating fixture 20 is fixed to the panel 1 by adhesion using.

Reference numeral 30 denotes a frame-shaped bottom plate portion substantially equal to the pair of inverted L-shaped sleeve portions 35 seated on the upper surface of the upper seat portion 21 and the speaker edge plate 6 connecting the lower portions of the pair of inverted L-shaped sleeve portions 35. It is a presser foot made up of 31 items.

Each inverted L-shaped sleeve portion 35 of the holding metal fitting 30 is provided with a hole into which the neck portion of the machine screw 25 is fitted, at a position corresponding to the screw hole 22 of the seating metal fitting 20. Further, a hole 32 having a shape substantially equal to the shape of the sound output portion of the speaker 5 is provided at the center of the bottom plate portion 31.

As described above, the speaker 5 is fitted and placed so that the speaker edge plate 6 bridges the lower seat portion 23 between the seating fittings 20 installed opposite to the panel 1. Then, the holding metal fitting 30 is fitted between the pair of seating metal fittings 20 to bring the bottom plate portion 31 into close contact with the speaker edge plate 6. The inverted L-shaped sleeve portion 35 is overlaid on the upper seat portion 21 of the seat fitting 20.

After that, the inverted L-shaped sleeve portion 35 is fixed to the upper seating portion 21 with the machine screw 25, and the speaker 5 is pressed against the seating metal member 20 with the holding metal fitting 30 to fix the speaker 5 to the panel 1. ing. The speaker mounting structure shown in FIG. 3 differs from that shown in FIGS. 1 and 2 in that a protrusion 27 is provided on the lower seat portion 23 of the seat fitting 20.

Dowel-shaped projections 27 are provided on the upper surface of the lower seat portion 23 at positions corresponding to the holes 7 provided at the four corners of the speaker edge plate 6 of the speaker 5 by pressing the lower surface of the lower seat portion 23. Then, the speaker 5 is fitted and inserted so that the speaker edge plate 6 bridges the lower seat portion 23, the hole 7 is fitted into the protrusion 27, the speaker 5 is placed on the seat fitting 20, and then the holding fitting 30 is seated. It sticks to 20.

That is, by providing the protrusions 27 on the seating fixture 20, not only the positioning of the speaker 5 is facilitated, but also the speaker 5 is prevented from being displaced while the device is in use.

[0028]

[Effect of the device]

 As described above, according to the present invention, the lower seat portion of the seating metal fitting is faced to the inside, the speaker is placed on the lower seating material, and the speaker is pressed by the holding metal fitting to be fixed. The area occupied for mounting is small, which promotes miniaturization of the device.

Since it is composed of a pair of seating fittings, four machine screws and one holding fitting, the number of parts is small, the cost is low, and the speaker can be easily mounted. Further, by providing the seating fitting with the protrusion that fits into the hole of the speaker, the displacement of the speaker is prevented, and the reliability of mounting the speaker is improved.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a sectional view of an embodiment of the present invention.

FIG. 3 is a sectional view showing another embodiment of the present invention in a separated form.

FIG. 4 is a sectional view showing a conventional example in a separated form.

[Explanation of symbols]

1 panel 2 sound hole 5 speaker 6 speaker edge plate 7 hole 10,20 seating bracket 21 upper seating section 22 screw hole 23 lower seating section 27 protrusion 30 presser bracket 31 bottom plate section 35 inverted L-shaped sleeve section 40 support bracket

Claims (2)

[Scope of utility model registration request] 1. A speaker (5) having a substantially rectangular speaker edge plate (6) and an upper seat (2) having a screw hole (22) into which a machine screw (25) is screwed.
1) and a lower seating portion (23) that is in close contact with the panel (1), and is substantially Z-shaped, and the lower seating portion (23) is placed inside with the sound hole (2) sandwiched between the panel (1). A pair of seating fittings (20) placed opposite to each other
And a pair of inverted L-shaped sleeves (35) seated on the upper surface of the upper seating portion (21) of the seating fitting (20) and a lower portion of the pair of inverted L-shaped sleeves (35). The speaker edge plate (6) is substantially the same as the shape of the speaker edge plate (6), and a holding metal fitting (30) made of a frame-shaped bottom plate portion (31). It is placed so as to bridge the lower seat portion (23) of the (20), and the holding metal fitting (30) is fitted between the pair of the seat metal fittings (20), and the small screw (25 ) The reverse L-shaped sleeve (35) to the upper seat (21)
The bottom plate part (31) is fixed to the speaker edge plate (6).
A speaker mounting structure, characterized in that the upper surface of the speaker is pressed. 2. The lower seat portion of the seat fitting (20) according to claim 1.
A speaker mounting structure characterized in that a protrusion (27) fitted in a hole (7) formed in a speaker edge plate (6) is provided in (23).