JPH05553U - Speaker device for vehicle - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] The connection can be completed simply by inserting the connector, aiming to shorten the vehicle assembly work time and improve the installation quality. [Structure] The speaker driver unit (1) is attached to the bracket (2) made of iron plate with the mounting screw, and the bracket (2) is a tube that protrudes inward from the speaker mounting surface as necessary. -Shaped duct (4) is integrally formed by welding or adhesion, one end of the connector (6) for connection is soldered to the input terminal of the speaker and connected, and the outside of the bracket (2) is Car body inner door
It is molded into a shape that matches the inner shape of (5) and can be attached to the inner door (5) via a packing (8) as a cushion for maintaining airtightness, and the bracket (2) is a speaker. When installed as a frame for a vehicle, it has a structure that allows it to be fitted and incorporated as a part of the vehicle body, and a structure in which a sound absorbing material is installed inside the door cabinet.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention relates to a speaker device installed inside a door of an automobile, in which a speaker is installed. The mounting bracket is made of one iron plate or one injection molded synthetic resin The present invention relates to a vehicle speaker device.

[0002]

[Prior art]

  Conventionally, this type of vehicle speaker device has been used for doors of automobiles on an automobile assembly line. Install the speaker by fitting the speaker into the speaker mounting hole formed in the inner body. Most of them were fastened and fixed with screws.

[0003]

[Problems to be solved by the device]

  Therefore, in the conventional speaker device for this type of vehicle, the speaker device is installed on the door of the vehicle. -Center hole drilling for mounting holes, and small mounting screw holes around it. Since it is necessary to process a plurality of holes, and the processing size error is small, automatic It is very troublesome to process them with high precision during the car assembly process. There was a problem that it took time and labor. In addition, such a vehicle speaker In the case of the equipment, solder the soldering iron to the electric input line connection. There was also a problem that it required labor to perform the work.

[0004]   Therefore, the present invention, as shown in FIG. 1 and FIG. In order to solve the problems of the device, the bracket (2) (speaker installation Speaker (1) to which an electric input wire with a connector (6) connected to one end is attached ) Is attached and brought in as a semi-finished product, and in the car assembly line process, Tightening speaker mounting screws one by one, soldering connecting wires, etc. And the connection can be completed simply by inserting the connector, and Aiming at shortening and improving the quality of installation work, which in turn reduces the manufacturing cost. We provide a speaker device for vehicles that can contribute to reducing the number of installations and making the installation quality uniform. It is something to try.

[0005]

[Means for Solving the Problems]

  The configuration of the present invention for achieving the object is shown in FIGS. 1 to 3 corresponding to the embodiment. To explain, the present invention connects one end of the connector (6) for connection to its input terminal. Speaker driver unit (1) and the bass reflex duct (4). A bracket that is formed to fit the inner shape of the car's inner body (5) ( The inside of the automobile is connected to the outside of 2) via a closed-cell resin (8) such as butyl resin. It is a vehicle speaker device attached to a body (5). The present invention also provides the above-mentioned block. The racket (2) is provided with a notch (21) having a convex portion (22) on the inner circumference, and a separate bus The groove (15) of the peripheral edge portion (14) formed on the outer periphery of the end portion of the reflex duct (4 ') is attached to the bracket. The above-mentioned vehicle speaker device fitted in the notch (21) of (2).

[0006]

[Action]

  With this configuration, the present invention has one end of the connector (6) for connection as its input terminal. Attach the connected speaker driver unit (1) to the bracket (2) in one movement. You can Together with this, a bass reflex duct (4) is formed to Butyl resin etc. between the outer side of the bracket (2) and the outer side of the bracket (2) It is airtightly attached to the inner body (5) of the vehicle through the closed-cell resin (8) of It

[0007]   Also, the present invention is directed to the peripheral portion (1) formed on the outer periphery of the end portion of the separate bass reflex duct (4 '). The groove (15) of (4) is provided with a notch (21) having a protrusion (22) provided on the inner periphery of the bracket (2). ), It is possible to freely obtain various bass reflex phase inversion frequencies.

[0008]

【Example】

  An embodiment of the present invention will be described below with reference to the drawings.   1 to 3 are views showing an embodiment of the present invention, in which FIG. Figure 3 shows a cross section of an embodiment of a peaker device. (1) is the speaker driver unit Then, attach it to the steel plate bracket (2) with mounting screws or rivets. Has been. If necessary, attach the bracket (2) inward from the speaker mounting surface. The tubular duct (4) projecting toward is integrally formed by welding or bonding, When the bracket (2) is attached to the inner body (5) of the vehicle door, the inner body (5) The bass reflex duct (4) is operated using the space of the recess formed in the To allow it to operate as a speaker cabinet, or Block the duct (4) or leave it unattended to operate as a closed box. You can

[0009]   Then, solder one end of the connector (6) to the input terminal of the speaker (1). Make the connection. The semi-finished product finished in this way is used in the automobile assembly process. Delivery into the line enables delivery management in a small space.   Furthermore, the outside of the bracket (2) conforms to the internal shape of the car inner body (5). Mold it into a shape and seal it with a closed-cell resin (8) such as butyl resin. When installed as a holding cushion, it is completed as a highly airtight speaker device. Can be done. Furthermore, the bracket (2) serves as the frame (1a) of the speaker (1) as a vehicle. If installed on both sides, it must be fitted and incorporated as a part of the vehicle body inner body (5). As a result, the cost can be reduced more significantly. And Install a sound absorbing material inside the bracket (2) or inside the inner body (5) and It is also possible to exhibit the effect of enhancing the sound absorption effect inside the cabinet as a power device. is there.

[0010]   According to the present invention, the bracket (2) is attached to the outer periphery of the end of the separate bass reflex duct (4 '). The groove (15) of the peripheral portion (14) formed in the, the convex portion (22) of the cutout portion (21) of the bracket (2) Depending on the size of the duct (4 '), the bass reversing phase It is a vehicle speaker device capable of adjusting the wave number.

[0011]   Although the embodiments considered to be typical of the present invention have been described above, the present invention is not necessarily The present invention is not limited to the structures of these embodiments, and the above-mentioned configuration elements according to the present invention are required. Within the scope of having the following conditions and achieving the object of the present invention and having the following effects: It can be modified appropriately and carried out.

[0012]

[Effect of device]

  As is apparent from the above description, the present invention is mounted on the iron plate bracket (2). Attach the speaker driver unit (1) with the mounting screw (3), and If necessary, the speaker (2) has a cylindrical shape that protrudes inward from the speaker mounting surface. Since the duct (4) of is integrally formed by welding or bonding, the bracket (2) When installed on the vehicle inner body (5), the recess formed in the door inner body (5) Bass reflex speaker cabinet or closed speaker It can be operated as a cabinet. Swing one end of the connector (6) Soldered and connected to the input terminal of the peaker and finished in this form It is a semi-finished product and can be installed in a car assembly process line in a small space. Inventory can be managed, and furthermore, the outside of the bracket (2) is the The inner body (5) is molded into a shape that matches the inner shape of the inner body. A closed cell packing resin (8) such as butyl resin to keep airtightness Since it can be installed as a cushion, it is a space that can keep the door space airtight. It can be operated as a marker device. Furthermore, the bracket (2) When mounted on a vehicle as a frame for the peaker (1), the body inner body (5) As a part, it can be adapted and installed, which is a more significant effect on cost reduction. You can give fruit.

[0013]   The present invention also provides the bracket (2) described above with separate bass reflex duffs of various sizes. The groove (15) of the peripheral edge (14) formed on the outer periphery of the end of the cut (4 ') is cut into the bracket (2). Since it can be fitted to the convex part (22) of the notch (21), the frequency of the phase reversal of the bass reflex Has the effect that can be adjusted.

[0014]   In addition, a sound absorbing material is installed inside the cabinet as a speaker device to absorb the product. In addition to improving the sound effect, it is also possible to bring out the effect of making it uniform. As the above considerable effects, various remarkable effects in practical use such as improvement of reproduction sound quality Came to be able to expect.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of the present invention.

FIG. 2 is an external view of a bracket provided with a cutout portion.

FIG. 3 is an external view of a separate duct part.

[Explanation of symbols]

(1) Driver unit (2) Bracket (4) Duct for bass reflex (4 ') Separate bass reflex duct (5) Inner body (6) Connector for connection (8) Packing resin (14) Edge (15) Groove (21) Notch (22) Convex part

Claims (2)

[Scope of utility model registration request] 1. A speaker driver unit (1) having one end of a connecting connector (6) connected to its input terminal is attached, and a duct for bass reflex (4) is formed so as to be inside an inner body (5) of an automobile. A vehicle speaker device mounted on an inner body (5) of a vehicle via a cushioning packing resin (8) between the bracket (2) and the outer shape of a bracket (2) that is shaped according to the shape. 2. The bracket (2) has a convex portion (2
A notch (21) having 2) is provided, and a groove (15) of a peripheral portion (14) formed on the outer periphery of the end of a separate bass reflex duct (4 ').
The vehicle speaker device according to claim 1, wherein the speaker is fitted in the notch (21) of the bracket (2).