JP6228241B2 - Speaker mounting structure - Google Patents

Description

  The present invention relates to a speaker mounting structure used in a vehicle.

  Conventionally, this type includes left seat left channel speaker, left seat right channel speaker, right seat left channel speaker, right seat right channel speaker in or adjacent to the left seat and right seat. In addition, there is a convertible automobile sound system (for example, Patent Document 1) on which a rear speaker is mounted.

  Further, the speaker mounting structure to the vehicle headrest for mounting the speaker unit on the headrest provided at the upper part of the seat, wherein a through hole is provided in the center of the headrest itself, and the speaker unit is mounted on the headrest. A vehicle having a headrest cover, a base member fixed to the rear surface of the headrest cover and covering the lower half of the through hole, and a pair of speakers attached to the base member and arranged side by side in the through hole There is a speaker mounting structure (for example, Patent Document 2) to a headrest.

Japanese Patent No. 4541767 Japanese Patent No. 3676716

  In the above sound system and speaker mounting structure, since the speaker is attached to the seat or headrest, the speaker can only be placed close to the occupant, and the speaker is placed on the seat or the headrest where the occupant sits. Since it attaches, there exists a problem that it is easy to receive restrictions in an attachment position or an attachment structure.

  In the prior art, since the speaker is integrally provided on the seat and the headrest, the seat cannot be exchanged for customization.

  Furthermore, in the above speaker mounting structure, since the vibration is transmitted directly from the speaker built in the headrest to the head, it is difficult to feel the spread of the sound.

  In view of the above problems, an object of the present invention is to provide a speaker mounting structure capable of mounting a speaker at a predetermined distance from an occupant.

In order to achieve the above object, according to the first aspect of the present invention, a vehicle compartment is provided at the front of the vehicle, a rear power chamber for accommodating a power source is provided at the rear of the vehicle, and a roll bar is provided in front of the rear power chamber. A speaker mounting structure in a vehicle interior of a vehicle in which a roll bar garnish is attached to the vehicle side of the roll bar, and the speaker includes a speaker portion and a cover portion that accommodates the speaker portion. And the roll bar garnish is arranged in the vehicle vertical direction so as to cover the inner surface of the roll bar and the upper rail portion arranged in the vehicle width direction so as to cover the inner surface of the roll bar. A left and right vertical beam portion, a lower beam portion that connects the left and right vertical beam portions, and a reinforcing portion that extends in the vehicle vertical direction by connecting the upper beam portion and the lower beam portion. , The left vertical beam portion and the reinforcing portion And the headrest is disposed on the at least one location between the right vertical crosspieces and the reinforcing portion, said cover portion is the speaker is attached to the reinforcing portion so as to surround the reinforcing portion Features.

According to a second aspect of the present invention, the reinforcing portion includes a left reinforcing portion and a right reinforcing portion, and the speaker is attached to each of the left and right vertical rail portions and the left and right reinforcing portions. It is characterized by.

The invention according to claim 3, before Symbol reinforcing part protrudes into the vehicle front as viewed in cross-section, wherein the cover portion is attached to the reinforcing portion so as to surround the projecting part of the reinforcing portion, the reinforcing portion The speaker part is accommodated in the formed notch part.

The invention according to claim 4 is characterized in that the notch portion is formed in a joint portion between the outer frame portion and the reinforcing portion.

According to a fifth aspect of the present invention, the reinforcing portion includes a front portion protruding forward of the vehicle and left and right side portions provided on the vehicle rear side of the front portion, and the side portion on the vehicle width direction center side is the vehicle. Compared with the angle formed with the front-rear direction, the angle formed between the side surface portion on the outer side in the vehicle width direction with the vehicle front-rear direction is larger, and the recess formed in the cover portion surrounds the front surface portion and the side surface portion. It is characterized by doing.

According to the configuration of the first and second aspects of the present invention, the speaker can be attached at a predetermined distance from the occupant without being directly attached to the seat.

According to the structure of Claim 3 of this invention, a speaker can be accommodated compactly utilizing the shape of a roll bar garnish.

According to the structure of Claim 4 of this invention, a roll bar garnish can be reinforced using a cover part.

According to the fifth aspect of the present invention, the speaker can be attached so as to surround the front surface portion and the side surface portion of the reinforcing portion by the concave portion of the cover portion.

It is a perspective view in the state where a headrest is arranged between a pair of speakers showing Example 1 of the present invention. It is a perspective view which shows the attachment state of a pair of speaker same as the above. It is the perspective view which looked at the attachment state of a pair of speaker from the lower side same as the above. It is a side view of a vehicle same as the above. It is a perspective view of a roll bar garnish and a partition panel same as the above. It is a side view of a roll bar garnish and a partition panel same as the above. It is an exploded perspective view of a pair of speaker same as the above. It is the same as above and the perspective view which looked at the cover part of the speaker of the center side from the front side. It is the same as the above and the perspective view which looked at the cover part of the speaker of the center side from the back side. It is a perspective view of the back side of the speaker of a center side same as the above. It is the perspective view which looked at the speaker of the center side in the attachment state from the front side same as the above. It is the same perspective view which looked at the speaker of the center side in the attachment state from diagonally upper side. It is a front view which shows the attachment state of a speaker same as the above. It is a front explanatory drawing of a seat and a speaker same as the above. It is the perspective view seen from the back side which shows the attachment state of the speaker of a center side same as the above. It is the perspective view seen from the back upper side which shows the attachment state of the speaker of a center side same as the above. It is a rear view of the cover part of an outside speaker same as the above. It is a plane sectional view of a reinforcement part same as the above.

  Hereinafter, embodiments of a speaker mounting structure according to the present invention will be described with reference to the drawings.

  1 to 18 show Embodiment 1 of the present invention. As shown in FIG. 4, the self-propelled four-wheel vehicle 1 includes a vehicle compartment 2 provided in front of the vehicle 1, a rear power chamber 3 provided behind the vehicle 1, and the vehicle 1 in the rear power chamber 3. The power source 4 is accommodated. Examples of the power source 4 include a unit in which an engine and a transmission are integrally formed, a motor, a fuel cell stack, and the like.

  A rigid partition panel 5 is provided between the vehicle compartment 2 and the rear power chamber 3, and a roll bar 6 is disposed so as to surround the partition panel 5, and on the front side of the partition panel 5, A roll bar garnish 7 as an interior member is disposed. As shown in FIGS. 4 to 6, an external roll bar garnish 8, which is an exterior member that covers the outer surface of the roll bar 6, is disposed on the rear side of the roll bar 6.

  The roll bar 6 is disposed in front of the rear power chamber 3. The roll bar 6 is a steel member and is fixed to the vehicle body. As shown in FIG. 5, the roll bar 6 includes a left and right upper roll bar portion 11 disposed in an upper portion, and vertical left and right roll bar portions provided at left and right lower portions of the upper roll bar portion 11. 12 and 12 are integrally provided, and curved portions 13 and 13 are provided between the upper roll bar portion 11 and the left and right roll bar portions 12 and 12, respectively. The roll bar 6 is a highly rigid member formed in a gate shape when viewed from the front, and is provided so as to cover the rear portion of the passenger compartment 2.

  As shown in FIG. 5, the partition panel 5 is provided with rear windows 15, 16, 16 at the center and on the left and right. Further, a floor panel 9 constituting a floor of the passenger compartment 2 is integrally provided at the lower front portion of the partition panel 5.

  The roll bar 6 is covered with the roll bar garnish 7. As shown in FIGS. 2, 3 and 13, the roll bar garnish 7 is made of synthetic resin, and includes a left and right upper rail portion 22 disposed at the upper portion and a left and right lower rail portion disposed at the lower portion. 23, and the left and right of the upper and lower beam portions 22, 23 are connected by the left and right vertical beam portions 24, 24 in the vertical direction, and the upper and lower beam portions 22, 23 and the left, right vertical The crosspieces 24 and 24 constitute an outer frame portion 25 corresponding to the roll bar 6. The upper crosspiece 22 and the left and right vertical crosspieces 24 and 24 are covering portions that cover the roll bar 6, and the upper crosspiece 22 is disposed so as to cover the inner surface side of the upper roll bar portion 11, The left and right side portions 23L and 23R are arranged so as to cover the inner surfaces of the left and right roll bar portions 12 and 12.

  Between the upper and lower crosspieces 22 and 23, longitudinal reinforcements 26 and 26 are provided at the center with a space left and right, and these reinforcements 26 and 26 extend in the vertical direction of the vehicle 1. Yes. Further, as shown in FIG. 18, the reinforcing portion 26 has a substantially U-shaped cross section, and integrally includes a front portion 26A and side portions 26B and 26C provided on the rear side of the front portion 26A. The angle formed between the side portion 26C on the left and right outer sides of the vehicle and the vehicle front-rear direction is larger than the angle formed between the side portion 26B on the vehicle center side and the vehicle front-rear direction. The front surface portion 26A is a protruding portion of the reinforcing portion 26.

  The lower crosspiece 23 has left and right side portions 23L and 23R formed wider in the vertical direction than the central portion 23C. The lower portions of the reinforcing portions 26 and 26 are integrally formed at the boundary between the left and right side portions 23L and 23R and the central portion 23C. Further, as shown in FIG. 3 and the like, the lateral side portion 26C on the left and right outer sides of the vehicle is continuously formed to the lower part of the lower rail portion 23, and the front side of the side side portion 26C A curved surface 27 is provided therebetween. Further, an inclined portion 23D that increases toward the rear side is provided on the upper portion of the central portion 23C.

  The roll bar garnish 7 is provided with openings 15A, 16A, 16A corresponding to the rear windows 15, 16, 16 of the partition panel 5. The opening 15A is an opening between the upper and lower rail portions 22, 23 and the left and right reinforcing portions 26, 26, and the opening portion 16A includes the upper and lower rail portions 22, 23 and the left and right reinforcing portions 26, 26. It is an opening between 26 and the left and right vertical beam portions 24, 24.

  As shown in FIG. 13 and the like, the left and right vertical beam portions 24, 24 are arranged obliquely so that the distance between them narrows from the bottom to the top, and the left and right reinforcing portions 26, 26 are It arrange | positions diagonally so that a mutual space | interval may spread toward the upper part from the bottom. Further, the height position of the upper edge 23U of the inclined portion 23D of the central portion 23C is formed higher than the height position of the upper edge 23U of the left and right side portions 23L, 23R, and the left and right side portions 23L, 23R and the center The lower edge of the portion 23C is substantially the same height.

  By configuring the roll bar garnish 7 in this way, the height of the central opening 15A can be made larger than the height of the left and right openings 16A, and the left and right reinforcements 26, 26 are mutually connected. Since the distance between them is obliquely arranged so as to spread from the bottom to the top, the area of the central opening 15A can be increased, the rear view can be secured well, and the passenger compartment 2 can be secured. Light can be easily taken into the interior, and the rear window 15 can be opened to ensure air permeability.

  As shown in FIGS. 1 and 14, a seat 31 on which the driver sits is provided on the right side in the passenger compartment 2, and a passenger seat 32 on which the passenger sits is provided on the left side in the passenger compartment 2. . Speakers 33, 34 on the center side and outside (right side) of the vehicle 1 are attached to the roll bar garnish 7 on the left and right of the rear side of the driver-side seat 31. Speakers 34 </ b> A and 33 </ b> A on the vehicle outer side (left side) and the center side are attached to the roll bar garnish 7 on the rear left and right of the passenger seat 32. Since the pair of speakers 33 and 34 on the right side (driver's seat side) of the passenger compartment 2 and the pair of speakers 33A and 34A on the left side (passenger seat side) of the passenger compartment 2 are symmetrical, A pair of speakers 33 and 34 on the right side of FIG. The roll bar garnish 7 is also substantially symmetrical. Further, as shown in FIG. 14 and the like, the plurality of speakers 33, 33A, 34, 34A are attached at the same height position.

  In this case, the right vertical beam portion 24 and the right reinforcing portion 26 are located behind the position sandwiching the headrest 31A on the driver's seat side, and the left left behind the position sandwiching the headrest 32A on the passenger seat side. The vertical beam portion 24 and the left reinforcing portion 26 are located, and speaker portions to be described later are arranged on the left and right sides of the headrests 31A and 32A.

  The center speaker 33 will be described below. The central speaker 33 includes a speaker unit 35 that is a high-frequency speaker body, and a cover unit 36 that houses the front side of the speaker unit 35.

  The cover part 36 is made of a synthetic resin, has a box shape with an open rear part, a front plate part 41 for fixing the speaker part 35, an upper plate part 42, a central side plate part 43, and a lower plate part 44. The central axis of the speaker unit 35 is arranged in the front-rear direction of the vehicle 1 in a state of being attached to the roll bar garnish 7, and a sound is emitted from the speaker unit 35 toward the front.

  In the mounted state, the upper plate portion 42 is inclined so as to be lowered from the laterally outer side of the vehicle 1 toward the center side, and the central side plate portion 43 is inclined in the same direction as the upper plate portion 42 and at a large angle. The included angle between the upper plate portion 42 and the central plate portion 43 is an obtuse angle, and the included angle between the central plate portion 43 and the lower plate portion 44 is an obtuse angle. The lower plate portion 44 is disposed in the horizontal direction and substantially horizontally.

  The front plate portion 41 includes a speaker portion front plate portion 45 for fixing the speaker portion 35, and a front plate inclined portion 46 that is provided integrally with a side portion of the speaker portion front plate portion 45 and is inclined rearward. And an edge frame portion 47 is provided on the rear surface around the front plate inclined portion 46. The edge frame portion 47 is not provided on the speaker unit front plate portion 45 side. Further, the front surface 46M of the front plate inclined portion 46 is formed in a concave curved surface, and as shown in FIG. 1, the rear outer surface on the left side of the headrest 31A is engaged with the front surface 46M.

  In addition, an engagement recess 51 for engaging the reinforcing portion 26 is provided at the rear edge of the upper plate portion 42, and the upper portion of the central portion 23C is in contact with the lower portion of the rear edge of the central side plate portion 43. Side engagement recesses 52 are provided.

  As shown in FIG. 8, a plurality of through holes 54 are formed in the speaker front plate portion 45 in a circular speaker area 53 corresponding to the speaker portion 35. On the rear surface of the speaker part front plate part 45, speaker part mounting boss parts 55, 55A are provided on both the left and right sides of the speaker area 53. Further, on the rear surface of the speaker front plate portion 45, cover portion mounting boss portions 56, 56A, and 56B are provided on the left and right sides on the lower side and the left and right outer sides on the upper side.

  As shown in FIG. 10, a collar portion 57 is provided around the front surface side of the speaker portion 35, and arm portions 58, 58 are provided on the collar portion 57 in correspondence with the speaker portion mounting boss portions 55, 55A. The arm portion 58 has a through hole (not shown), and a tapping screw 59 as a fixing member is inserted into the through hole, and the tapping screw 59 is screwed into the boss portions 55 and 55A. As a result, the speaker part 35 is fixed to the speaker part front plate part 45.

  Brackets 61, 61A, 61B are fixed to the cover mounting boss portions 56, 56A, 56B, respectively. The brackets 61, 61 A, 61 B are respectively provided with through holes 62, 62 A on the front side and the rear side, and a tapping screw (not shown) as a fixing member is inserted into the through hole 62 on the front side. A plurality of brackets 61 are attached to the roll bar garnish 7 by screws 64 which are screwed into the boss portions 56, 56 A and 56 B and are fixed members inserted into the rear through holes 62 A and the roll bar garnish 7. , 61A, 61B are fixed, whereby the cover portion 36 is fixed to the roll bar garnish 7.

  Thus, the brackets 61, 61A, 61B, the tapping screws and the screws 64 constitute fixing means 65 for fixing the speaker portion 35 and the cover portion 36 to the roll bar garnish 7.

  An edge frame 66 for decoration is provided on the front edge of the speaker front plate 45, and the front edge frame 66 is substantially U-shaped when viewed from the front. It is fixed to an edge portion of the front plate portion 45 for the speaker portion.

  As shown in FIGS. 15 and 16, the joint portion 28 of the lower frame portion 23 of the outer frame portion 25 and the reinforcing portion 26 is provided with a notch portion 29 serving as a housing portion. The speaker unit 35 is accommodated in the inserted state. In this example, the notch 29 is formed by a through-hole, opens to the front surface 26A, opens to a part of the left and right side surfaces 26B and 26C, and has a rear edge 26F and a central portion of the side surface 26C. The upper edge 23U of 23C is formed continuously. Note that the speaker portion 35 can be loosely fitted or fitted into the notch portion 29, and when fitted, the speaker portion 35 is supported by the roll bar garnish 7.

  And while accommodating the speaker part 35 in the notch part 29 and fixing the speaker 33 to the coupling part 28 side by the fixing means 65, the engaging recess 51 is fitted on the front surface of the reinforcing part 26 in a contact state, In this way, the engaging recess 51 of the cover portion 36 surrounds the front surface portion 26A, which is the protruding portion of the reinforcing portion 26, and the side engaging recess 52 is externally fitted in contact with the upper portion of the central portion 23C. Further, the edge frame portion 47 of the front plate inclined portion 46 comes into contact with the curved surface 27 and the front surface of the right side portion 23R.

  In this way, at least a part of the speaker part 35 is accommodated in the notch 29 and the rear part of the speaker part 35 protrudes rearward of the roll bar garnish 7, thereby suppressing the dimension of the cover part 36 in the front-rear direction, and the speaker 33. 33A can be mounted compactly.

  In addition, since the cover portion 36 is fixed to the coupling portion 28 with the notch 29 interposed therebetween, the coupling portion 28 of the roll burgundy 7 can be reinforced by the cover portion 36 made of synthetic resin.

  Next, the outer speaker 34 will be described. The same parts as those of the speaker 33 are denoted by the same reference numerals, and the description thereof is omitted. The outer speaker 33A includes the speaker unit 35 that is a high-frequency speaker body, and a cover unit 36A that accommodates the speaker unit 35.

  As shown in FIG. 17, the cover portion 36A is made of a synthetic resin and has a box shape with an open rear portion, a front plate portion 41A for fixing the speaker portion 35, an upper plate portion 42A, and an outer plate. It has a portion 43A and a lower plate portion 44A.

  In the mounted state, the upper plate portion 42A is inclined so as to be lowered outward from the center in the left-right direction of the vehicle 1, and the outer plate portion 43A is inclined in the same direction as the upper plate portion 42A and at a large angle. The included angle between the upper plate portion 42A and the outer plate portion 43A is an obtuse angle, and the included angle between the outer plate portion 43A and the lower plate portion 44A is an obtuse angle. The lower plate portion 44A is in the horizontal direction and is disposed substantially horizontally.

  The front plate portion 41A includes a speaker portion front plate portion 45A that fixes the speaker portion 35, and a front plate inclined portion 46A that is provided integrally with a side portion of the speaker portion front plate portion 45A and is inclined rearward. An edge frame portion 47A is provided on the rear surface around the front plate inclined portion 46A. The edge frame portion 47A is not provided on the speaker portion front plate portion 45A side. Further, the front surface 46M of the front plate inclined portion 46A is formed in a concave curved surface, and as shown in FIGS. 1 and 2, the rear outer surface on the right side of the headrest 31A is engaged with the front surface 46M.

  As shown in FIG. 17, the speaker portion mounting boss portions 55 and 55A are provided on the left and right sides of the speaker area 53 on the rear surface of the speaker portion front plate portion 45A. Further, on the rear surface of the speaker front plate portion 45A, the cover portion mounting boss portions 56, 56A, 56B are provided on the lower left side and the upper side left and right inner sides (left side).

  Brackets 61C, 61D, and 61E are fixed to the cover portion mounting boss portions 56, 56A, and 56B of the cover portion 36A, respectively. The brackets 61C, 61D, 61E have through holes 62, 62A formed on the front side and the rear side, respectively, and a tapping screw (not shown) as a fixing member is inserted into the through hole 62 on the front side. A plurality of brackets are attached to the roll bar garnish 7 by screwing the tapping screw 63 inserted into the boss portions 56, 56A, 56B and the fixing member 64 inserted into the rear through hole 62A and the roll bar garnish 7. 61C, 61D, and 61E are fixed, and thereby the cover portion 36A is fixed to the roll bar garnish 7.

  Thus, the brackets 61C, 61D, 61E, the tapping screw 63, and the screw 64 constitute fixing means 65A for fixing the speaker portion 35 and the cover portion 36A to the roll bar garnish 7.

  Then, when the speaker portion 35 is fixed to the cover portion 36A and the speaker 33A is fixed to the right and left outer sides (right side) of the right side portion 23R of the lower rail portion 23 by the fixing means 65A, the rear edge portion of the cover portion 36A is a roll bar garnish 7 is in contact with the front surface.

  The speakers 33A and 34A are fixed to the left side of the roll bar garnish 7 in the same manner as the speakers 33 and 34.

  By attaching the speakers 33, 33A, 34, 34A to the roll bar garnish 7 as described above, the speakers 33, 33A, 34, 34A can be installed in the passenger compartment 2 without being attached to the seats 31, 32. The speakers 33, 33A, 34, and 34A can be attached at a predetermined distance from the seats 31 and 32.

  Further, as shown in FIG. 14, the speakers 33 and 33A are positioned on the left and right outer sides of the headrest 31A of the right seat 31, and the speakers 34 and 34A are positioned on the left and right outer sides of the headrest 32A of the right seat 32. For example, since sounds emitted from the speakers 33 and 33A are combined in front of the driver seated on the seat 31, a preferable sound field can be formed in the passenger compartment 2.

  Further, as shown in FIG. 1, for example, when the headrest 31A of the seat 31 is placed so as to be fitted into the front surfaces 46M and 46M of the right speakers 33 and 33A, the speakers 33 and 33A are partitioned by the headrest 31A. The sound of the speakers 33 and 33A is not mixed behind the headrest 31A, and the sound of the speakers 33 and 33A is combined in front of the driver, and a preferable acoustic effect can be obtained in the passenger compartment 2. Even when the headrest 31A of the seat 31 is fitted in the front surfaces 46M and 46M of the right speakers 33 and 33A, the front surface of the speaker portion 35 is located behind the front surface of the headrest 31A.

Thus, in this embodiment, corresponding to claim 1, the vehicle compartment 2 is provided in front of the vehicle 1, the rear power chamber 3 for accommodating the power source 4 is provided behind the vehicle 1, and the rear power chamber is provided. 3 is a speaker mounting structure in the vehicle compartment 2 of the vehicle 1 in which a roll bar 6 is disposed, and a roll bar garnish 7 is attached to the vehicle compartment 2 side of the roll bar 6 to provide a speaker 33, 33A, 34, 34A has a speaker portion 35 and cover portions 36, 36A for accommodating the speaker portion 35, and the roll bar garnish 7 is arranged in the vehicle width direction so as to cover the inner surface of the roll bar 6. A crosspiece 22, left and right vertical crosspieces 24, 24 arranged in the vehicle vertical direction so as to cover the inner surface of the roll bar 6, and a lower crosspiece 23 connecting the left and right vertical crosspieces 24, 24 And a reinforcing portion 26 extending in the vehicle vertical direction by connecting the upper rail portion 22 and the lower rail portion 23. Headrests 31A and 32A are disposed at least at one position between the left vertical beam portion 24 and the reinforcing portion 26 and between the right vertical beam portion 24 and the reinforcing portion 26, and the cover portions 36 and 36A surround the reinforcing portion 26. Thus, since the speakers 33, 33A, 34, 34A are attached to the reinforcing portion 26, the speakers 33, 33A can be attached at a predetermined distance from the occupant without being directly attached to the seats 31, 32.

Thus, in the present embodiment, corresponding to claim 2, the reinforcing portion is composed of the left reinforcing portion 26 and the right reinforcing portion 26, and the left and right vertical rail portions 24, 24 and the left and right reinforcing portion 26. 26, speakers 33, 33A, 34, 34A are attached, respectively.

Thus, in this embodiment, corresponding to claim 3, reinforcement portion 26 protrudes ahead of the vehicle 1 in sectional view, the front portion 26A cover portion 36 is in the protruded portion of the reinforcing portion 26 Is attached to the reinforcing portion 26 so that the speaker portion 35 is accommodated in the notch 29 formed in the reinforcing portion 26. Therefore, the speakers 33 and 33A can be accommodated in a compact manner by utilizing the shape of the roll bar garnish 7. Further, since the cover portion 36 of the speaker 33 is attached to the reinforcing portion 26 so as to surround the front portion 26A, the position and orientation of the speaker 33 can be set correctly, and the speaker 33 can be attached to a position and orientation that can resonate. it can.

As described above, in this embodiment, the notch portion 29 is formed in the joint portion 28 of the lower frame portion 23 of the outer frame portion 25 and the reinforcing portion 26 corresponding to the fourth aspect. Thus, the roll bar garnish 7 can be reinforced.

Thus, in this embodiment, corresponding to claim 5 , the reinforcing portion 26 has a front surface portion 26A protruding forward of the vehicle and left and right side surface portions 26B and 26C provided on the vehicle rear side of the front surface portion 26A. The angle formed by the side surface portion 26C on the outer side in the vehicle width direction with respect to the vehicle front-rear direction is larger than the angle formed by the side surface portion 26B on the vehicle width direction center side with the vehicle front-rear direction. Since the recessed portion 51 surrounds the front surface portion 26A and the side surface portions 26B and 26C, the speakers 33, 33A, 34, and so on surround the front surface portion 26A and the side surface portions 26B and 26C of the reinforcing portion 26 by the engaging recessed portion 51 of the cover portion 36. 34A can be attached.

  Hereinafter, as an effect on the embodiment, the cover portion 36 is provided in the coupling portion 28 so that a part between the engagement recess 51 and the side engagement recess 52 is positioned in the opening 15A. The speaker 33 can be attached to the roll bar garnish 7 by reducing the portion that blocks the portion 15A. In addition, an engagement recess 51 for engaging the reinforcing portion 26 is provided at the rear edge of the upper plate portion 42, and a side portion engagement in which the upper portion of the central portion 23C is in contact with the lower portion of the rear edge of the central plate portion 43. With the recess 52 provided and the speaker 33 attached, the engagement recess 51 is fitted on the front surface of the reinforcing portion 26 in a contact state, and the side engagement recess 52 is externally contacted on the upper portion of the central portion 23C. Since the fitting is performed, the coupling portion 28 can be reinforced by the portion between the engagement recesses 51 and 52 in the cover portion 36. Moreover, since the cover parts 36 and 36A are attached to the roll bar garnish 7 by the fixing means 65 and 65A having a plurality of brackets, a stable attachment strength can be obtained.

  Further, since the left and right rear outer surfaces of the headrest 31A are fitted between the front surfaces 46M and 46M, which are the engagement receiving portions of the cover portions 36 and 36A, the speakers 33 and 33A are partitioned by the headrest 31A, and behind the headrest 31A. The sounds of the speakers 33 and 33A are not mixed, and the sounds of the speakers 33 and 33A are combined in front of the driver, so that a preferable acoustic effect can be obtained in the passenger compartment 2.

  The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, in the embodiment, a vehicle having two seats is exemplified, but three or four or more seats may be used.

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Car compartment 3 Rear power room 4 Power source 5 Partition panel 6 Roll bar 7 Roll bar garnish
26 Reinforcement
26A Front part (protruding part)
26B Side
26C side part
28 Joint
29 Notch
31A, 32A headrest
33 Speaker
33A Speaker
34 Speaker
34A Speaker
35 Speaker section
36 Cover
36A cover
51 Engaging recess (recess)
52 Side engagement recess

Claims (5)

A vehicle compartment is provided in the front of the vehicle, and a rear power chamber that houses a power source is provided in the rear of the vehicle.
A speaker mounting structure in the vehicle interior of a vehicle in which a roll bar is disposed in front of the rear power chamber,
A roll bar garnish is attached to the passenger compartment side of the roll bar,
The speaker has a speaker part and a cover part for accommodating the speaker part,
The roll bar garnish includes an upper beam portion arranged in the vehicle width direction so as to cover the inner surface of the roll bar, and a left and right vertical beam arranged in the vehicle vertical direction so as to cover the inner surface of the roll bar. A lower beam portion that connects the left and right vertical beam portions, and a reinforcing portion that connects the upper beam portion and the lower beam portion and extends in the vehicle vertical direction,
A headrest is disposed in at least one place between the left vertical rail portion and the reinforcing portion, and the right vertical rail portion and the reinforcing portion,
The speaker mounting structure , wherein the speaker is attached to the reinforcing portion so that the cover portion surrounds the reinforcing portion . The reinforcing part is composed of a left reinforcing part and a right reinforcing part,
The speaker mounting structure according to claim 1, wherein the speaker is attached to each of the left and right vertical beam portions and the left and right reinforcing portions. Before SL reinforcing part protrudes into the vehicle front as viewed in cross-section,
The cover portion is attached to the reinforcing portion so as to surround the protruding portion of the reinforcing portion,
The speaker mounting structure according to claim 1 or 2, wherein the speaker portion is accommodated in a notch portion formed in the reinforcing portion. The speaker mounting structure according to claim 3, wherein the notch is formed at a joint between the lower crosspiece and the reinforcing portion. The reinforcing part has a front part protruding forward of the vehicle and left and right side parts provided on the vehicle rear side of the front part,
Compared to the angle formed by the side surface portion on the vehicle width direction center side with the vehicle longitudinal direction, the angle formed by the side surface portion on the vehicle width direction outer side with the vehicle longitudinal direction is large.
5. The speaker mounting structure according to claim 4, wherein a concave portion formed in the cover portion surrounds the front surface portion and the side surface portion.