JP2017100559A - Bracket and fitting structure of functional device equipped with the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bracket which can easily fit a functional device to an interior material which has already been assembled onto a vehicle body.SOLUTION: A bracket 1 comprises first and second supports 5, 6 which are so provided side by side in one direction P with a clearance therebetween so as to be capable of supporting a functional device (speaker device 3), and flexible parts 7, 8 which connect the first and second supports to each other. The first and second supports are so made as to approach each other in one direction and can be inserted in an opening 2a by deflecting the flexible parts, and are separated from each other by releasing deflection of the flexible parts in the state of being inserted in the opening, thereby holding an outer peripheral edge of an opening of an interior material (ceiling material 2) in a thickness direction.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a bracket and a mounting structure of a functional device including the bracket, and more specifically, a bracket for mounting the functional device to the interior material so as to cover an opening formed in the interior material of the vehicle and a function including the bracket. The present invention relates to an apparatus mounting structure.

  As a conventional bracket, a bracket for attaching a speaker device to a ceiling material so as to cover an opening formed in the ceiling material of the vehicle is known (for example, see Patent Document 1). For example, as shown in FIG. 11, the conventional bracket 101 is fixed to the back surface of the ceiling material 102 (that is, the surface of the vehicle interior outside R <b> 2 of the ceiling material 102) with an adhesive, and the yoke 124 of the speaker device 103. This vibration is transmitted to the ceiling member 102 through the actuator portion 123. In the mounting operation of the bracket 101 to the ceiling material 102, usually, an adhesive 104 is applied to the back surface of the ceiling material 102 (see FIG. 12A), and the bracket 101 is placed on the back surface of the ceiling material 102. About 5 kg of weight 105 is put on the bracket 101 for about 30 seconds, and both 101 and 102 are pressure-bonded (see FIG. 12B). Note that the bracket 101 has substantially the same plane size as the actuator portion 123 of the speaker device 103 because of the bonding work on the back surface of the ceiling material 102.

JP 2012-114664 A

  However, since the conventional bracket 101 is attached to the ceiling member 102 through a pressure bonding process using the adhesive 104 and the weight 105 on the back surface of the ceiling member 102, the bracket 101 is attached to the ceiling member 102 already assembled on the vehicle body. It becomes difficult to attach. Therefore, when a vehicle having a ceiling material 102 that is not a speaker mounting specification is changed to a speaker mounting specification, it is necessary to remove the ceiling material 102 from the vehicle body and attach the bracket 101 and the speaker device 103, which is an extremely complicated mounting operation. End up. In addition, the above-mentioned problem is the same even when a functional device such as a speaker device, a lighting device, an illumination device, or a storage device is attached to an interior material such as a dashboard, a door trim, a pillar garnish, and a seat. Arise.

  This invention is made | formed in view of the said present condition, and provides the attachment structure of a bracket which can attach a functional apparatus easily with respect to the interior material already assembled | attached to the vehicle body, and this. Objective.

In order to solve the above problem, the invention according to claim 1 is a bracket for attaching a functional device to the interior material so as to cover an opening formed in the interior material of the vehicle, and the functional device. A first support and a second support that are arranged side by side in one direction so as to support the first support, and a flexible portion that connects the first support and the second support. The first support body and the second support body are inserted into the opening while being brought close to each other in the one direction by bending the flexible portion and inserted into the opening. Thus, the gist of the present invention is that the outer periphery of the opening of the interior material is sandwiched in the thickness direction by being released from each other in the one direction by releasing the bending of the flexible portion.
The invention according to claim 2 is the invention according to claim 1, wherein each of the first support and the second support is brought into contact with a surface of an outer peripheral edge of the opening of the interior material. A support plate capable of supporting a functional device; an insertion portion connected to one end of the support plate in the one direction and inserted into the opening of the interior material; and the insertion portion so as to face the support plate And a clamping piece provided between the support plate and the outer peripheral edge of the opening of the interior material in the thickness direction.
According to a third aspect of the present invention, in the invention according to the second aspect, at least one of the support plate and the sandwiching piece has an opposing interval between the support plate and the sandwiching piece in the one direction. The gist is that the tapered portion is provided so as to become narrower toward the insertion portion side.
The invention according to claim 4 is the invention according to any one of claims 1 to 3, wherein each of the first support and the second support is formed in an elongated shape, The flexible portion includes a first flexible portion that connects one end side in the longitudinal direction of the first support body and the second support body, and a longitudinal direction of the first support body and the second support body. The gist is to include a second flexible portion that connects the other end sides.
The invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the first support body, the second support body, and the flexible portion are made of resin and integrated with each other. The gist is that it is formed.
The invention according to claim 6 is the invention according to any one of claims 1 to 5, wherein the interior material is a ceiling material, and the functional device is the first support and the second support. A speaker device including an actuator unit supported by a body, wherein each of the first support body and the second support body has a transmission function of transmitting vibration of the actuator section to the ceiling material. .
In order to solve the above problem, the invention according to claim 7 is an attachment structure of a functional device attached to the interior material so as to cover an opening formed in the interior material of the vehicle. A bracket according to any one of claims 1 to 6, wherein the bracket includes the first support body and the second support body sandwiching an outer peripheral edge of the opening of the interior material in a thickness direction. It is attached to the material, and the functional device is supported by the first support and the second support so as to cover the opening.

According to the bracket of the present invention, the first support body and the second support body, which are arranged in parallel with a gap in one direction so as to support the functional device, and the first support body and the second support body are connected. And a flexible part. The first support body and the second support body can be inserted into the opening by being brought close to each other in one direction by bending the flexible section, and the flexible section can be bent while being inserted into the opening. Is released from each other in one direction, and the outer peripheral edge of the opening of the interior material is sandwiched in the thickness direction. Thus, the bracket is attached to the interior material by the first and second support bodies sandwiching the outer peripheral edge of the opening of the interior material in the thickness direction, and the functional device covers the first and the second so as to cover the opening. 2 Supported by a support. Therefore, it is possible to attach the bracket to the interior material without requiring the bonding with the adhesive, and even when the bonding is performed with the adhesive, the conventional crimping process using the weight is not required. As a result, the functional device can be easily attached to the interior material that has already been assembled to the vehicle body.
Further, each of the first support body and the second support body is provided in the insertion portion so as to face the support plate, the insertion portion, and the support plate, and the interior material is provided between the support plate and the support plate. When the outer peripheral edge of the opening is provided with a holding piece that holds the outer peripheral edge of the opening in the thickness direction, the outer peripheral edge of the opening of the interior material can be firmly held between the support plate and the holding piece.
Further, at least one of the support plate and the sandwiching piece is provided with a tapered portion so that a facing distance between the support plate and the sandwiching piece becomes narrower toward the insertion portion side in the one direction. When it exists, the outer periphery of the opening of an interior material can be clamped still more firmly between a support plate and a clamping piece.
In addition, each of the first support and the second support is formed in a long shape, and the flexible portion has one end in the length direction of the first support and the second support. A frame-like bracket when the first flexible part for connecting the side and the second flexible part for connecting the other ends in the longitudinal direction of the first support and the second support are provided. As the rigidity can be increased. Furthermore, the outer peripheral edge of the opening of the interior material can be more firmly sandwiched between the first and second supports by the elastic restoring force when the bending of the first and second flexible parts is released.
In addition, when the first support body, the second support body, and the flexible part are made of resin and are integrally formed, the flexible part can be effectively bent and the bracket can be It can be configured simply and inexpensively.
Furthermore, the interior material is a ceiling material, and the functional device is a speaker device including an actuator unit supported by the first support and the second support, and the first support and the second When each of the supports has a transmission function for transmitting the vibration of the actuator portion to the ceiling material, the speaker device can be easily attached to the ceiling material already assembled on the vehicle body. In addition, the first and second supports sandwich the outer periphery of the opening of the interior material, so that the vibration of the actuator unit of the speaker device is effectively transmitted to the ceiling material by the bracket, and high-quality sound is output from the ceiling material. The
According to the functional device mounting structure of the present invention, the bracket includes the bracket, and the bracket supports the outer peripheral edge of the opening of the interior material in the thickness direction by the first support body and the second support body. The functional device is supported by the first support and the second support so as to cover the opening. Thereby, it is possible to attach the bracket to the interior material without making the adhesive with the adhesive essential, and even when the adhesive is bonded with the adhesive, the conventional crimping process using the weight is not required. As a result, the functional device can be easily attached to the interior material that has already been assembled to the vehicle body.

The present invention will be further described in the following detailed description with reference to the drawings referred to, with reference to non-limiting examples of exemplary embodiments according to the present invention. Similar parts are shown throughout the several figures.
It is a schematic diagram which shows the state which looked up at the attachment structure of the speaker apparatus which concerns on an Example from the vehicle interior side. It is the II-II sectional view enlarged view of FIG. It is a decomposition | disassembly schematic diagram of the attachment structure of the said speaker apparatus. It is a perspective view of the bracket which concerns on an Example, (a) shows the unloaded state of a flexible part, (b) shows the state which bent the flexible part. It is a longitudinal cross-sectional view of the said bracket, (a) shows the sectional view on the aa line of FIG. 4, (b) shows the sectional view on the bb line of FIG. It is explanatory drawing of the attachment method of the speaker apparatus which concerns on an Example, and shows the state in which the opening was formed in the ceiling material. It is explanatory drawing of the attachment method of the said speaker apparatus, (a) shows the state which bent the flexible part, (b) shows the state in which the bracket was inserted in opening, (b) shows the bracket on the ceiling material Shows a state where is attached. It is a longitudinal cross-sectional view of the bracket of another form, (a) shows the form in which a support plate is provided with a taper-shaped part, (b) shows the form in which a support plate and a clamping piece are provided with a taper-shaped part. Furthermore, it is a principal part perspective view of the bracket of another form. It is explanatory drawing of the bracket of another form, (a) shows the bracket supported so that a part of speaker apparatus may be arrange | positioned in opening, (b) is the bracket attached from the vehicle compartment outer side of a ceiling material Indicates. It is a longitudinal cross-sectional view of the mounting structure of the conventional speaker apparatus. It is explanatory drawing of the attachment method of the conventional bracket, (a) shows the state by which the adhesive agent was apply | coated to the back surface of a ceiling material, (b) shows the crimping process by a weight.

  The items shown here are exemplary and illustrative of the embodiments of the present invention, and are the most effective and easy-to-understand explanations of the principles and conceptual features of the present invention. It is stated for the purpose of providing what seems to be. In this respect, it is not intended to illustrate the structural details of the present invention beyond what is necessary for a fundamental understanding of the present invention. It will be clear to those skilled in the art how it is actually implemented.

<Bracket>
The bracket according to the present embodiment is a bracket (1, 1 ', 1 "for attaching the functional device (3) to the interior material so as to cover the opening (2a) formed in the interior material (2) of the vehicle. 1st support body (5) and 2nd support body (6) which are arranged in parallel at intervals in one direction (P) so as to support the functional device, Flexible portions (7, 8) for connecting to the second support (see, for example, FIGS. 2 to 5), and the first support (5) and the second support (6). Can be inserted into the opening (2a) by being bent in the one direction (P) by bending the flexible portions (7, 8) and flexible in the state of being inserted into the opening (2a). By releasing the bending of the parts (7, 8), they are separated from each other in one direction (P) and the outer peripheral edge of the opening (2a) of the interior material (2) is sandwiched in the thickness direction. It is configured so that (for example, see FIG. 7, etc.).

  As the bracket according to the present embodiment, for example, each of the first support body (5) and the second support body (6) is brought into contact with the outer peripheral surface of the opening (2a) of the interior material (2). A support plate (11) capable of supporting the functional device (3), an insertion portion (12) connected to one end (P) of the support plate in one direction (P) and inserted into the opening of the interior material, 11) A sandwiching piece (13) that is provided in the insertion portion (12) so as to oppose to the support plate (11) so as to sandwich the outer peripheral edge of the opening (2a) of the interior material (2) in the thickness direction. (See, for example, FIGS. 4 and 5).

  In the case of the above-mentioned form, for example, at least one of the support plate (11) and the sandwiching piece (13) has an opposing interval between the support plate and the sandwiching piece in one direction (P) and the insertion portion (12) side. Tapered portions (18, 18 ′) can be provided so as to become narrower toward (see, for example, FIG. 5, FIG. 8, FIG. 9, etc.).

  In the case of the above-mentioned form, for example, when the flexible portions (7, 8) are bent, the holding pieces (13) of the first support body (5) and the second support body (6) can be inserted into the opening (2a). And each support plate (11) cannot be inserted into the opening (2a) (see, for example, FIG. 7). Thus, each support plate comes into contact with the other surface of the interior material when each sandwich piece is inserted into the opening and protrudes to one surface side of the interior material. From this state, by releasing the bending of the flexible portion, the outer peripheral edge of the opening of the interior material can be securely held between the support plate and the holding piece.

  As the bracket according to the present embodiment, for example, each of the first support body (5) and the second support body (6) is formed in an elongated shape, and the flexible portion is the first support body ( 5) and the 1st flexible part (7) which connects each one end side of the elongate direction of a 2nd support body (6), and the elongate direction of a 1st support body (5) and a 2nd support body (6) And a second flexible portion (8) that connects the other end sides of the first and second ends (see, for example, FIG. 4).

  As the bracket according to the present embodiment, for example, the first support (5), the second support (6), and the flexible portions (7, 8) are made of resin and integrally formed. (For example, see FIG. 4 etc.).

  As a bracket according to the present embodiment, for example, the interior material is a ceiling material (2), and the functional device is a diaphragm (1) supported by the first support (5) and the second support (6). 3a) and a speaker device (3) provided with an actuator part (23), each of the first support (5) and the second support (6) oscillating the vibration of the actuator part (23) in the ceiling material (2). The form (For example, refer FIG. 2 etc.) provided with the transmission function which transmits to can be mentioned.

<Functional device mounting structure>
The mounting structure of the functional device according to the present embodiment is a mounting structure (31) of the functional device (3) attached to the interior material so as to cover the opening (2a) formed in the interior material (2) of the vehicle. The bracket (1, 1 ′, 1 ″) of the above embodiment is provided, and the bracket includes a first support (5) and a second support (6) of the opening (2a) of the interior material (2). It is attached to the interior material (2) by sandwiching the outer peripheral edge in the thickness direction, and the functional device (3) includes a first support body (5) and a second support body (2) so as to cover the opening (2a). 6) (see, for example, FIG. 2).

<Functional device mounting method>
The mounting method of the functional device according to the present embodiment is a mounting method of the functional device using the brackets (1, 1 ′, 1 ″) of the above-described embodiment, and is provided from the vehicle interior side (R1) to the interior material (2). An opening step for forming the opening (2a), and the outer periphery of the opening (2a) of the interior material (2) is thickened by inserting the first support (5) and the second support (6) into the opening (2a). A bracket mounting step of attaching the bracket (1, 1 ′, 1 ″) to the interior material (2) by being sandwiched in the vertical direction, and a first of the bracket (1, 1 ′, 1 ″) attached to the interior material (2) A functional device support step for supporting the functional device (3) on the first support body (5) and the second support body (6) (see, for example, FIGS. 6 and 7). The bracket can be attached without the need for adhesive bonding, and when the adhesive is used As a result, it is possible to easily attach the functional device to the interior material already assembled in the vehicle body. This is performed in a state where the interior material is assembled (including a temporary assembly state).

  In addition, the code | symbol in the parenthesis of each structure described in the said embodiment shows the correspondence with the specific structure as described in the Example mentioned later.

  Hereinafter, the present invention will be specifically described with reference to the drawings. In this embodiment, a vehicle ceiling material is illustrated as the “vehicle interior material” according to the present invention, and a speaker device is illustrated as the “functional device” according to the present invention.

(1) Configuration of Bracket As shown in FIGS. 1 to 3, the bracket 1 according to the present embodiment has a speaker device 3 attached to the ceiling material 2 so as to cover an opening 2 a formed in the ceiling material 2 of the vehicle. It is for mounting. A pair of the openings 2 a is provided on the left and right sides of the ceiling material 2 on the vehicle rear side, and is formed in a rectangular shape that is long in the vehicle width direction Q. Furthermore, as the ceiling material 2, for example, a resin sheet, a resin foam, or a fiber material (for example, plant fiber, glass fiber, carbon fiber, etc.) and a composite thereof are used. A product obtained by laminating a skin on the surface can be adopted.

  As shown in FIGS. 4 and 5, the bracket 1 is spaced in one direction P (that is, the vehicle longitudinal direction P when the bracket 1 is attached to the ceiling material 2) so as to support the speaker device 3. The first support body 5 and the second support body 6 that are arranged in parallel with each other, and the first flexible section 7 and the second flexible section 8 that connect the first support body 5 and the second support body 6, I have. Each of these supports 5 and 6 and each of the flexible portions 7 and 8 are made of resin (for example, made of resin including fiber materials such as plant fiber, glass fiber, and carbon fiber) and are integrally formed. Each of the supports 5 and 6 is formed in an elongated shape in a direction orthogonal to the one direction P. Moreover, each flexible part 7 and 8 is formed in the substantially V-shaped plate shape. The first flexible portion 7 connects one end side in the longitudinal direction of the supports 5 and 6, and the second flexible portion 8 is connected to each other in the longitudinal direction of the supports 5 and 6. The end side is connected. Therefore, the bracket 1 is formed in a frame shape as a whole, and a central portion surrounded by the support bodies 5 and 6 and the flexible portions 7 and 8 is an opening 9.

  Each of the first and second supports 5 and 6 is in contact with the surface of the outer peripheral edge of the opening 2a of the ceiling member 2 and can support the speaker device 3, and the one direction P of the support plate 11 The opening 2a of the ceiling material 2 is provided between the support plate 11 and the insertion portion 12 that is connected to one end side of the ceiling member 2 and inserted into the opening 2a of the ceiling material 2. And a clamping piece 13 that clamps the outer peripheral edge in the thickness direction. Further, each of the first and second supports 5 and 6 has a transmission function of transmitting the vibration of the actuator portion 23 of the speaker device 3 to the ceiling material 2 (see FIG. 2).

  A plurality of metal nuts 15 are embedded in the support plate 11 by insert molding, hot pressing, or the like. Then, the speaker device 3 is attached to the bracket 1 by screwing the screw 16 into the nut 15 through the diaphragm 3a of the speaker device 3 and the through hole 17 of the actuator portion 23 (see FIGS. 2 and 3). Further, the sandwiching piece 13 is provided with a tapered portion 18 so that the facing distance between the support plate 11 and the sandwiching piece 13 becomes narrower toward the insertion portion 12 side in one direction P. The tapered portion 18 is formed along the longitudinal direction of the sandwiching piece 13 and has a flat inclined surface. Furthermore, the insertion part 12 is opposed to the inner peripheral surface of the opening 2a of the ceiling material 2 via a minute gap.

  Here, the first and second support bodies 5 and 6 are made close to each other in one direction P by bending the first and second flexible portions 7 and 8, and can be inserted into the opening 2a ( (See FIGS. 7A and 7B). Specifically, when the flexible portions 7 and 8 are bent, the holding pieces 13 of the first and second support bodies 5 and 6 can be inserted into the opening 2a, and the support plates 11 cannot be inserted into the opening 2a. Yes. Each support plate 11 comes into contact with the surface of the ceiling material 2 when each of the sandwiching pieces 13 is inserted into the opening 2a and protrudes to the back surface side of the ceiling material 2 (that is, the vehicle interior outside R2 of the ceiling material 2).

  Further, the first and second support bodies 5 and 6 are spaced apart from each other in one direction P by releasing the bending of the flexible portions 7 and 8 in a state of being inserted into the opening 2a, so that the openings of the ceiling material 2 are opened. The outer peripheral edge of 2a is configured to be sandwiched in the thickness direction (see FIG. 7C). Specifically, the outer peripheral edge of the opening 2 a of the ceiling material 2 is sandwiched between the support plate 11 and the sandwiching piece 13. In this clamping state, the flexures of the flexible portions 7 and 8 are not completely released, and the supports 5 and 6 are separated from each other in one direction P by the elastic restoring force of the flexible portions 7 and 8. Is biased in the direction. Therefore, along with the wedge action of the tapered portion 18 of the sandwiching piece 13, the outer peripheral edge of the opening 2 a of the ceiling member 2 is firmly bitten and sandwiched between the support plate 11 and the sandwiching piece 13.

  As shown in FIGS. 2 and 3, the speaker device 3 (also referred to as “hybrid speaker”) has a predetermined arrangement direction Q (that is, the speaker device 3 attached to the ceiling member 2 in the vehicle width direction). A plurality of magnets 21 and coils 22 are provided along Q). The speaker device 3 includes an actuator unit 23, a diaphragm 3 a attached to the back side of the actuator unit 23, and a yoke 24 that is elastically supported by the actuator unit 23. A plurality of magnets 21 are accommodated in the yoke 24, and a plurality of coils 22 are provided on the diaphragm 3a. The diaphragm 3a is formed in a rectangular flat plate shape, and is joined to the back surface of the actuator portion 23 with a double-sided tape, an adhesive, or the like. The yoke 24 is made of a ferromagnetic material and is attached to an elastic member 25 (for example, a leaf spring) supported on the end of the actuator portion 23. Further, the magnets 21 are arranged so that magnets whose south poles face downward and magnets whose north poles face downward are alternately adjacent. Further, the coil 22 is arranged so as to intersect with a magnetic circuit formed by the magnets 21. Each of these coils 22 is opposed to a magnet whose south pole faces downward among the plurality of magnets 21 through an opening 23 a formed in the actuator portion 23.

  Next, a method of attaching the speaker device 3 using the bracket 1 having the above configuration will be described. In the present embodiment, a description will be given of a mode in which a ceiling material 2 that is not a speaker mounting specification assembled to a vehicle is changed to a speaker mounting specification by an automobile dealer or the like. Further, the ceiling material 2 assembled in the vehicle is temporarily assembled by being lowered by a predetermined interval (for example, 10 to 20 mm) with respect to the ceiling panel by removing the pillar garnish 33, the assist grip 34, etc. (see FIG. 1). It is in a holding state. In this temporarily assembled state, by using the clearance space at the outer peripheral edge of the ceiling material 2, the mounting work of the bracket 1 (for example, bending of the flexible portions 7 and 8) is performed on the vehicle interior outside R <b> 2 of the ceiling material 2. Can be performed, and wiring can be routed.

  First, the opening 2a is formed from the vehicle interior side R1 at a predetermined position of the ceiling member 2 assembled to the vehicle by a cutting means such as a cutter (see FIG. 6). The support members 5 and 6 are brought close to each other by bending the flexible portions 7 and 8 of the bracket 1, and the holding pieces 13 are opposed to the openings 2a (see FIG. 7A). In this state, when each sandwiching piece 13 is inserted into the opening 2a from the vehicle interior side R1 of the ceiling material 2, each support plate 5, 6 is attached to the ceiling when each sandwiching piece 13 protrudes to the vehicle interior outside R2 of the ceiling material 2. It contacts the surface of the material 2 (see FIG. 7B). If the bending of each flexible part 7 and 8 is cancelled | released from the state and each support body 5 and 6 is spaced apart from each other, the outer periphery of the opening 2a of the ceiling material 2 will be between the support plate 11 and the clamping piece 13. The bracket 1 is attached to the ceiling material 2 by being sandwiched (see FIG. 7C). Thereafter, the actuator portion 23 of the speaker device 3 is supported on the bracket 1 with the screw 16 on the vehicle interior side R <b> 1 of the ceiling material 2. As a result, the speaker device 3 is attached to the ceiling material 2 so as to cover the opening 2a, and the speaker device mounting structure 31 is obtained.

  In the speaker device mounting structure 31 obtained as described above, as shown in FIG. 2, the bracket 1 has the first support 5 and the second support 6 having a thickness at the outer peripheral edge of the opening 2 a of the ceiling member 2. It is attached to the ceiling material 2 by clamping in the direction. Furthermore, the speaker device 3 is supported by the first support body 5 and the second support body 6 so as to cover the opening 2a. In this support state, each support plate 11 of the first and second supports 5 and 6 is disposed between the actuator portion 23 of the speaker device 3 and the ceiling material 2. A speaker grill 32 is provided on the surface of the ceiling member 2 on the vehicle interior side R1 so as to cover the opening 2a.

(2) Operation of Speaker Device Mounting Structure Next, the operation of the speaker device mounting structure 31 having the above configuration will be described. As shown in FIG. 2, when an audio signal (electrical signal) is input to the coil 22, a varying magnetic field is generated in the coil 22, and this varying magnetic field interacts with the magnetic field of the magnet 21 to thereby generate the diaphragm 3 a of the speaker device 3. Vibrates. Part of the sound (especially medium and high sounds) generated in the diaphragm 3a is directly output to the vehicle interior side R1. Further, since the magnet 21 is elastically supported with respect to the diaphragm 3a, the magnet 21 also vibrates simultaneously with the vibration of the diaphragm 3a. The vibration of the magnet 21 (particularly, low-frequency vibration) is effectively transmitted to the ceiling member 2 while being amplified by the bracket 1 via the actuator unit 23, and is output to the vehicle interior side R1 by the vibration of the ceiling member 2. (Especially bass).

(3) Effects of the Embodiment According to the bracket 1 of the present embodiment, the first support body 5 and the second support body 6 that are arranged in parallel with a gap in one direction P so as to support the speaker device 3. And flexible portions 7 and 8 for connecting the first support body 5 and the second support body 6. The first support body 5 and the second support body 6 are inserted into the opening 2a while being brought close to each other in one direction P by bending the flexible portions 7 and 8, and inserted into the opening 2a. In this state, the flexures 7 and 8 are released from bending to be spaced apart from each other in one direction P and sandwich the outer peripheral edge of the opening 2a of the ceiling material 2 in the thickness direction. Thereby, the bracket 1 is attached to the ceiling member 2 by the first and second support bodies 5 and 6 sandwiching the outer peripheral edge of the opening 2a of the ceiling member 2 in the thickness direction, and the speaker device 3 It is supported by the first and second supports 5 and 6 so as to cover 2a. Therefore, the bracket 1 can be attached to the ceiling material 2 without requiring the bonding with the adhesive, and even when the bonding is performed with the adhesive, the conventional crimping process using the weight is not required. As a result, the speaker device 3 can be easily attached to the ceiling member 2 already assembled to the vehicle body.

  In the present embodiment, each of the first support body 5 and the second support body 6 is provided on the insertion portion 12 so as to face the support plate 11, the insertion portion 12, and the support plate 11. And a sandwiching piece 13 for sandwiching the outer peripheral edge of the opening 2a of the ceiling material 2 in the thickness direction. Thereby, the outer periphery of the opening 2a of the ceiling material 2 can be firmly clamped between the support plate 11 and the clamping piece 13.

  Further, in the present embodiment, the sandwiching piece 13 is provided with a tapered portion 18 so that the facing distance between the support plate 11 and the sandwiching piece 13 becomes narrower toward the insertion portion 12 side in one direction P. Thereby, the outer periphery of the opening 2a of the ceiling material 2 can be clamped more firmly between the support plate 11 and the clamping piece 13.

  Further, in this embodiment, when the flexible portions 7 and 8 are bent, the sandwiching pieces 13 of the first and second support bodies 5 and 6 can be inserted into the opening 2a and the support plates 11 cannot be inserted into the opening 2a. Has been. Thereby, each support plate 11 contacts the other surface of the ceiling material 2 when each sandwiching piece 13 is inserted into the opening 2 a and protrudes to one surface side R <b> 2 of the ceiling material 2. From this state, the outer peripheral edge of the opening 2a of the ceiling material 2 can be securely held between the support plate 11 and the holding piece 13 by releasing the bending of the flexible portions 7 and 8.

  In the present embodiment, each of the first and second supports 5 and 6 is formed in a long shape, and one end side in the longitudinal direction of the first and second supports 5 and 6 is connected. And a second flexible portion 8 that connects the other ends of the first and second supports 5 and 6 in the longitudinal direction. Thereby, rigidity can be improved as the frame-shaped bracket 1. Furthermore, the outer peripheral edge of the opening 2a of the ceiling material 2 can be more firmly sandwiched between the first and second supports 5 and 6 by the elastic restoring force when the flexures 7 and 8 are released from bending.

  In the present embodiment, the supports 5 and 6 and the flexible portions 7 and 8 are made of resin and integrally formed. Thereby, while being able to bend the flexible parts 7 and 8 effectively, the bracket 1 can be comprised simply and cheaply.

  Furthermore, in the present embodiment, the speaker device 3 includes an actuator unit 23 supported by the first and second supports 5 and 6, and each of the first and second supports 5 and 6 includes the actuator unit 23. A transmission function for transmitting vibration to the ceiling member 2 is provided. Thereby, the vibration of the actuator part 23 of the speaker device 3 is effectively transmitted to the ceiling material 2 by the bracket 1 because the first and second support bodies 5 and 6 sandwich the outer peripheral edge of the opening 2 a of the ceiling material 2. A high-quality sound is output from the ceiling material 2.

  According to the speaker device mounting structure 31 of the present embodiment, the bracket 1 described above is provided, and the bracket 1 has the first and second supports 5 and 6 sandwiching the outer peripheral edge of the opening 2a of the ceiling member 2 in the thickness direction. Thus, the speaker device 3 is supported by the first and second supports 5 and 6 so as to cover the opening 2a. Thereby, it is possible to attach the bracket 1 to the ceiling material 2 without requiring the bonding with the adhesive, and even when the bonding is performed with the adhesive, the conventional crimping process using the weight is not required. As a result, the speaker device 3 can be easily attached to the ceiling member 2 already assembled to the vehicle body.

  In the present invention, the present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention depending on the purpose and application. That is, in the said Example, although the form which provides the taper-shaped part 18 in the clamping piece 13 of the support plate 11 and the clamping piece 13 was illustrated, it is not limited to this, For example, among the support plate 11 and the clamping piece 13 The support plate 11 is provided with a tapered portion 18 (see FIG. 8A), or the support plate 11 and the sandwiching piece 13 are both provided with a tapered portion 18 (see FIG. 8B). May be.

  Moreover, in the said Example, although the taper-shaped part 18 was provided over the elongate direction of the clamping piece 13, it is not limited to this, For example, as shown in FIG. The tapered portions 18 ′ may be provided at predetermined intervals. Furthermore, in the said Example, although the taper-shaped part 18 which has a flat inclined surface was illustrated, it is not limited to this, For example, you may employ | adopt the taper-shaped part which has a step-like inclined surface.

  Moreover, in the said Example, although the insertion part 12 inserted facing the inner peripheral surface of the opening 2a of the ceiling material 2 was illustrated, it is not limited to this, For example, the inner peripheral surface of the opening 2a of the ceiling material 2 It is good also as an insertion part inserted in contact with.

  Moreover, in the said Example, although the clamping piece 13 extended over the longitudinal direction of the insertion part 12 was illustrated, it is not limited to this, For example, a several clamping piece is provided in the longitudinal direction of the insertion part 12 at predetermined intervals. You may do it.

  Moreover, in the said Example, although the bracket 1 which supports the speaker apparatus 3 was illustrated so that the speaker apparatus 3 may be arrange | positioned in the vehicle interior side R1 of the bracket 1, it is not limited to this, For example, Fig.10 (a) As shown, a bracket 1 ′ that supports the speaker device 3 may be employed so that a part of the speaker device 3 (such as the yoke 24) is disposed in the opening 9.

  Moreover, in the said Example, although the bracket 1 inserted and attached to the opening 2a from the vehicle interior side R1 of the ceiling material 2 was illustrated, it is not limited to this, For example, as shown in FIG.10 (b), a ceiling You may employ | adopt the bracket 1 "inserted and attached to the opening 2a from the vehicle interior outer side R2 of the material 2. FIG.

  In the present embodiment, the bracket 1 is attached to the ceiling member 2 only by being sandwiched by the first and second supports 5, 6. However, the present invention is not limited to this. For example, the first and second supports 5 , 6 may be used, and an adhesive may be interposed between the first and second supports 5 and 6 (particularly, the support plate 11) and the ceiling material 2.

  Moreover, in the said Example, although the elongate 1st and 2nd support bodies 5 and 6 extended linearly corresponding to the rectangular-shaped opening 2a were illustrated, it is not limited to this, For example, round shape, It is good also as a 1st and 2nd support body of the elongate shape extended in a curved shape corresponding to an elliptical opening.

  Moreover, in the said Example, although the substantially V-shaped flexible part 7 and 8 was illustrated, it is not limited to this, For example, flexible parts, such as a substantially U-shaped plate shape and a substantially W-shaped plate shape, are employ | adopted. May be. Furthermore, in the said Example, although the two flexible parts 7 and 8 were provided, it is not limited to this, For example, you may make it provide one or three or more flexible parts. Moreover, in the said Example, in order to improve the flexibility of the flexible parts 7 and 8, you may provide a thin part, a groove | channel, etc. in the bending part of the flexible parts 7 and 8. FIG.

  Moreover, in the said Example, when the 1st and 2nd support bodies 5 and 6 clamped the outer periphery of the opening 2a of the ceiling material 2, the form by which the bending of the flexible parts 7 and 8 was not cancelled | released completely was illustrated. However, the present invention is not limited to this. For example, when the first and second support bodies 5 and 6 sandwich the outer peripheral edge of the opening 2a of the ceiling member 2, the bending of the flexible portions 7 and 8 is almost completely released. You may make it do.

  Moreover, in the said Example, although the support bodies 5 and 6 and the flexible parts 7 and 8 which were integrally formed by resin were illustrated, it is not limited to this, For example, it may assemble | attach a support body and a flexible part after shaping | molding. It may be.

  Moreover, in the said Example, although the speaker apparatus 3 was attached to the bracket 1 by the screwing by the screw | thread 16, it is not limited to this, For example, it replaces with or adds to a screwing, and is based on a double-sided tape, an adhesive agent, etc. You may make it attach the speaker apparatus 3 to the bracket 1 by joining.

  Moreover, in the said Example, although the hybrid speaker 3 which vibrates the diaphragm 3a using the surface magnet 21 was employ | adopted, it is not limited to this, For example, the diaphragm 3a is laminated | stacked between fixed electrode plates, and it is to an electrode plate. Alternatively, an electrostatic flat speaker that vibrates the diaphragm 3a by changing the voltage may be employed. Furthermore, various speakers may be employed as long as the diaphragm 3a that transmits vibration to the ceiling material 2 is provided.

  Moreover, in the said Example, although the form which attaches the speaker apparatus 3 using the bracket 1 with respect to the ceiling material 2 already assembled | attached to the vehicle body was illustrated, it is not limited to this, For example, the ceiling before assembling | attaching to a vehicle body The speaker device 3 may be attached to the material 2 using the bracket 1. Even in this case, the speaker device 3 can be easily attached since a conventional crimping process using a weight is not required.

  Furthermore, in the said Example, although the ceiling material 2 was illustrated as an interior material, it is not limited to this, For example, you may employ | adopt a dashboard, a door trim, a pillar garnish, a sheet | seat etc. as an interior material. Furthermore, in the said Example, although the speaker apparatus 3 was illustrated as a functional apparatus, it is not limited to this, You may employ | adopt an illuminating device, an electrical decoration apparatus, a storage apparatus, etc.

  The foregoing examples are for illustrative purposes only and are not to be construed as limiting the invention. Although the invention has been described with reference to exemplary embodiments, it is to be understood that the language used in the description and illustration of the invention is illustrative and exemplary rather than limiting. As detailed herein, changes may be made in its form within the scope of the appended claims without departing from the scope or spirit of the invention. Although specific structures, materials and examples have been referred to in the detailed description of the invention herein, it is not intended to limit the invention to the disclosure herein, but rather, the invention is claimed. It covers all functionally equivalent structures, methods and uses within the scope.

  The present invention is not limited to the embodiments described in detail above, and various modifications or changes can be made within the scope of the claims of the present invention.

  INDUSTRIAL APPLICABILITY The present invention is widely used as a technique for attaching functional devices to interior materials of vehicles such as trains, trains, and other railway vehicles, construction vehicles, agricultural vehicles, industrial vehicles, in addition to passenger cars, buses, trucks, and the like. .

  1, 1 ', 1 "; bracket, 2; ceiling material, 2a; opening, 3; speaker device, 5; first support, 6; second support, 7; first flexible part, 8; Flexible part, 11; support plate, 12; insertion part, 13; clamping piece, 18, 18 '; taper part, 23; actuator part, 31; speaker device mounting structure, P;

Claims (7)

A bracket for attaching a functional device to the interior material so as to cover an opening formed in the interior material of the vehicle,
A first support body and a second support body arranged in parallel with a gap in one direction so as to support the functional device;
A flexible portion that connects the first support and the second support;
The first support body and the second support body can be inserted into the opening by being brought close to each other in the one direction by bending the flexible portion, and in the state of being inserted into the opening. A bracket configured to release the flexure of the flexible portion so as to be spaced apart from each other in the one direction and sandwich the outer peripheral edge of the opening of the interior material in the thickness direction.   Each of the first support body and the second support body is in contact with the surface of the outer peripheral edge of the opening of the interior material and can support the functional device, and the one direction of the support plate An insertion portion connected to one end side and inserted into the opening of the interior material, and an outside of the opening of the interior material provided between the support plate and the insertion portion so as to face the support plate The bracket according to claim 1, further comprising a clamping piece that clamps the periphery in the thickness direction.   At least one of the support plate and the sandwiching piece is provided with a tapered portion so that the facing distance between the support plate and the sandwiching piece becomes narrower toward the insertion portion side in the one direction. The bracket according to claim 2. Each of the first support and the second support is formed in an elongated shape,
The flexible part includes a first flexible part that connects one end side in the longitudinal direction of the first support body and the second support body, and a longitudinal direction of the first support body and the second support body. A bracket according to any one of claims 1 to 3, further comprising a second flexible portion that connects the other ends of the second flexible portion.   The bracket according to any one of claims 1 to 4, wherein the first support body, the second support body, and the flexible portion are made of resin and are integrally formed. The interior material is a ceiling material,
The functional device is a speaker device including an actuator unit supported by the first support and the second support,
Each of the said 1st support body and the said 2nd support body is a bracket as described in any one of the Claims 1 thru | or 5 provided with the transmission function which transmits the vibration of the said actuator part to the said ceiling material. A mounting structure of a functional device attached to the interior material so as to cover an opening formed in the interior material of the vehicle,
A bracket according to any one of claims 1 to 6, comprising:
The bracket is attached to the interior material by the first support and the second support sandwiching the outer peripheral edge of the opening of the interior material in the thickness direction,
The functional device mounting structure, wherein the functional device is supported by the first support body and the second support body so as to cover the opening.

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