CN218750597U - Rotatable vehicle-mounted centrally-mounted loudspeaker - Google Patents

Abstract

The utility model discloses a rotatable vehicle-mounted middle speaker, which comprises a speaker assembly and a shell supporting assembly, wherein the speaker assembly is arranged in the shell supporting assembly; still including setting up the motor rotating assembly on shell supporting component, motor rotating assembly includes switching axle, motor, control panel and signal line, the motor is installed on shell supporting component, the switching axle is connected with the output of motor, the control panel passing signal line is connected with the motor electricity, the one end that the motor was kept away from to the switching axle links to each other with a fixed round axle in the car. The utility model discloses a rotatable structure makes the speaker have had flexibility, and has formed the box structure between shell supporting component and the speaker subassembly, has had very good promotion effect to the subjective impression and the actual listening of personnel in the car.

Description

Rotatable vehicle-mounted centrally-mounted loudspeaker

Technical Field

The utility model relates to a speaker technical field, concretely relates to rotatable on-vehicle speaker of putting.

Background

The function of the loudspeaker is mainly to replay sound, and a good rotatable vehicle-mounted middle-mounted loudspeaker needs to have better performance parameters such as F0, Q value, sensitivity, distortion and the like, and simultaneously has better flexibility and technological sense, novel appearance, stronger reliability and proper caliber requirement; to meet the above requirements, it is necessary to have a creative speaker structure. The common vehicle-mounted loudspeaker can only be fixed at one position and angle, subjective existence sense is not strong, and the size of a rear cavity of the box body cannot be controlled, so that the loading performance parameters of the loudspeaker cannot be controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that: the utility model provides a rotatable on-vehicle speaker of putting, its rotatable structure makes the speaker have the flexibility, and has formed the box structure between shell supporting component and the speaker subassembly, has had very good promotion effect to the subjective impression and the actual sense of hearing of personnel in the car.

The utility model provides a solution to the above problems: a rotatable vehicle-mounted center speaker comprises a speaker assembly and a housing support assembly, wherein the speaker assembly is arranged in the housing support assembly; still including setting up the motor rotating assembly on shell supporting component, motor rotating assembly includes switching axle, motor, control panel and signal line, the motor is installed on shell supporting component, the switching axle is connected with the output of motor, the control panel passes through the signal line and is connected with the motor electricity, the one end that the motor was kept away from to the switching axle links to each other with a fixed round axle in the car.

Preferably, the loudspeaker assembly comprises a dustproof cap, a cone, a positioning support piece, a voice coil, a cone frame assembly, magnetic steel and T iron, wherein the dustproof cap, the cone, the positioning support piece and the voice coil are sequentially arranged on the upper portion of the cone frame assembly, and the magnetic steel and the T iron are sequentially arranged on the lower portion of the cone frame assembly.

Preferably, the loudspeaker assembly further comprises a front sponge ring and a rear sponge ring, the front sponge ring is sleeved on the upper portion of the basin frame assembly, and the rear sponge ring is sleeved on the lower portion of the basin frame assembly.

Preferably, the housing support assembly comprises a mesh enclosure and a rear housing, the speaker assembly is mounted inside the rear housing, and the mesh enclosure is fastened to the upper end of the rear housing.

Preferably, the rear shell is provided with a mounting groove for mounting the motor.

Preferably, the shell supporting component further comprises a decorative cover, a glue coating groove is formed in the net cover, and the decorative cover is bonded on the net cover through glue.

Preferably, the mesh enclosure is provided with a plurality of sound outlet holes.

Preferably, the control panel is clamped on the rear shell.

Compared with the prior art, the utility model has the advantages that: the common vehicle-mounted loudspeaker can only be fixed at one position and angle for sounding, and the acoustic performance of the product can be influenced due to the environment in the vehicle after loading; the utility model discloses not only have performance parameters such as better F0, Q value, sensitivity, distortion, guarantee that performance parameters can not receive car internal environment influence after the loading, but its rotatable structure has increased mobility and science and technology sense moreover, and novel outward appearance shows, has had very good promotion effect to the subjective impression of personnel in the car and actual auditory sensation.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an exploded view of the present invention.

The attached drawings are marked as follows: 1. dustproof cap, 2, preceding sponge circle, 3, cone, 4, location piece, 5, voice coil loudspeaker voice coil, 6, basin frame subassembly, 7, back sponge circle, 8, magnet steel, 9, T iron, 10, signal line, 11, control panel, 12, changeover axis, 13, motor, 14, screen panel, 15, backshell, 16, dress trim cover, 17, mounting groove, 18, play sound hole.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected with each other or connected with each other through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The utility model discloses a specific embodiment is shown in figures 1-3, a rotatable vehicle-mounted mid-mounted loudspeaker, which comprises a loudspeaker assembly and a shell supporting assembly, wherein the loudspeaker assembly is arranged in the shell supporting assembly; still including setting up the motor rotating assembly on shell supporting component, motor rotating assembly includes switching shaft 12, motor 13, control panel 11 and signal line 10, motor 13 is installed on shell supporting component, switching shaft 12 is connected with motor 13's output, control panel 11 passes through signal line 10 and is connected with motor 13 electricity, switching shaft 12 keeps away from motor 13's one end and links to each other with a fixed round axle in the car.

Wherein, it should be explained that the speaker subassembly is audio signal's sound generating component, and the motor passes through control panel control, can require to realize controlling rotatoryly according to the regulation, and the changeover shaft of motor is dynamic, is connected with the corresponding axle at header board position, and three subassembly all rotates around this axle to can realize the rotatory requirement of speaker, also can return former hidden position through the rotation of motor when not needing sound, promote interior space sense and flexibility of car. .

In this embodiment, the speaker subassembly includes dustproof cap 1, cone 3, location support piece 4, voice coil loudspeaker voice coil 5, basin frame subassembly 6, magnet steel 8 and T iron 9, dustproof cap 1, cone 3, location support piece 4 and voice coil loudspeaker voice coil 5 set gradually on 6 upper portions of basin frame subassembly, magnet steel 8 and T iron 9 set gradually in 6 lower parts of basin frame subassembly.

In this embodiment, the speaker subassembly still includes preceding sponge circle 2 and back sponge circle 7, preceding sponge circle 2 cover is established 6 upper portions of basin frame subassembly, back sponge circle 7 covers is established 6 lower parts of basin frame subassembly.

The working principle of the loudspeaker assembly is the following acoustic working principle; the magnetic circuit part provides a magnetic field, and the magnetic field and the electric field provided by the vibration part are mutually coupled to generate a thrust force which is converted up and down, so that the cone is driven to push air to generate sound of each frequency band. The motor rotating component mainly provides power in a rotating direction, and the motor rotating component and the loudspeaker component are not interacted, independent and not influenced mutually, and the working principle of the motor rotating component is as follows. The shell supporting component not only provides the installation requirements of the two components, but also forms a closed box structure with the loudspeaker component, so that the sound quality shows excellent low-frequency characteristics; and meanwhile, the shell is designed according to the visual effect, so that the novel and attractive shell is realized.

Wherein, the effective aperture of the vibration of the loudspeaker assembly is 3.5 inches, which meets the broadcasting requirement of the middle loudspeaker.

In this embodiment, the housing supporting assembly includes a mesh enclosure 14 and a rear housing 15, the speaker assembly is installed inside the rear housing 15, and the mesh enclosure 14 is fastened to the upper end of the rear housing 15.

In this embodiment, the rear case 15 is provided with a mounting groove 17 for mounting the motor 13.

In this embodiment, the housing support assembly further includes a decorative cover 16, a glue groove is formed in the mesh enclosure 14, and the decorative cover 16 is adhered to the mesh enclosure 14 through glue. The decorative cover can cover the exposure of the internal structure of the vehicle body caused by the rotation of the motor, and plays a role in attractive decoration.

Wherein, constitute a seal chamber between backshell and screen panel and the speaker subassembly, constituted the box structure to acoustic parameter has been improved, the sound effect has been promoted.

In this embodiment, the mesh enclosure 14 is provided with a plurality of sound outlet holes 18. The sound outlet hole is used for sound dispersion and plays a role in protection and attractiveness.

In addition, the control panel 11 is clamped on the rear shell 15. The control panel controls the left and right rotation of the motor, and the shell supporting assembly and the loudspeaker assembly are fixed with the motor, so that the shell supporting assembly and the loudspeaker assembly rotate together to control the required sound transmission direction.

The signal line comprises a circuit for controlling the motor and a wiring harness for controlling the loudspeaker assembly, and although the signal line is the same signal line, the signal line is two sets of mutually independent lines which do not influence each other.

In this embodiment, more specifically, the speaker assembly is provided with mounting holes on the frame assembly, and the speaker assembly is locked on the rear shell by screws through the mounting holes; a mounting hole is formed in a motor in the motor rotating assembly, and the motor rotating assembly is locked on the rear shell through the mounting hole by using a screw; the mesh enclosure in the shell supporting component is connected with the rear shell through a screw.

The utility model discloses an acoustics theory of operation: according to the Faraday's law, when a current-carrying conductor passes through an electromagnetic field, a point power is applied, the direction of the point power conforms to the Fleming left-hand rule, the force is perpendicular to the direction of the current and the magnetic field, and the applied force is in direct proportion to the current, the length of a lead and the magnetic flux density. When the voice coil inputs alternating audio current, the voice coil is subjected to an alternating driving force to generate alternating motion, so that the paper cone is driven to vibrate, and air is repeatedly pushed to produce sound.

Mechanical rotation theory of operation: according to the rotation of worm gear motor rotation control speaker subassembly, in the signal of telecommunication enters into the motor, drive the rotation of motor internal gear, the gear drives the change-over spindle and rotates, if fixed, that reaction force can make the motor rotate, can realize the holistic rotation of speaker.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims (8)

1. A rotatable vehicle-mounted center speaker comprises a speaker assembly and a housing support assembly, wherein the speaker assembly is arranged in the housing support assembly; the method is characterized in that: still including setting up the motor rotating assembly on shell supporting component, motor rotating assembly is including switching axle (12), motor (13), control panel (11) and signal line (10), install on shell supporting component motor (13), switching axle (12) are connected with the output of motor (13), control panel (11) passing signal line (10) are connected with motor (13) electricity, the one end that motor (13) were kept away from in switching axle (12) links to each other with a fixed circle axle in the car.

2. The rotatable vehicle-mounted center speaker according to claim 1, wherein: the loudspeaker assembly comprises a dustproof cap (1), a cone (3), a positioning support piece (4), a voice coil (5), a cone frame assembly (6), magnetic steel (8) and T iron (9), wherein the dustproof cap (1), the cone (3), the positioning support piece (4) and the voice coil (5) are sequentially arranged on the upper portion of the cone frame assembly (6), and the magnetic steel (8) and the T iron (9) are sequentially arranged on the lower portion of the cone frame assembly (6).

3. The rotatable vehicle-mounted center speaker according to claim 2, wherein: the loudspeaker assembly further comprises a front sponge ring (2) and a rear sponge ring (7), the front sponge ring (2) is sleeved on the upper portion of the basin frame assembly (6), and the rear sponge ring (7) is sleeved on the lower portion of the basin frame assembly (6).

4. The rotatable vehicle-mounted center speaker according to claim 1, wherein: the shell supporting component comprises a mesh enclosure (14) and a rear shell (15), the loudspeaker component is installed inside the rear shell (15), and the mesh enclosure (14) is buckled at the upper end of the rear shell (15).

5. The rotatable vehicle-mounted center speaker according to claim 4, wherein: the rear shell (15) is provided with a mounting groove (17) for mounting the motor (13).

6. A rotatable vehicle-mounted center speaker according to claim 4 or 5, wherein: the shell supporting component further comprises a decorative cover (16), a glue coating groove is formed in the mesh enclosure (14), and the decorative cover (16) is bonded to the mesh enclosure (14) through glue.

7. The rotatable vehicle-mounted center speaker according to claim 4, wherein: the mesh enclosure (14) is provided with a plurality of sound outlet holes (18).

8. The rotatable vehicle-mounted center speaker according to claim 4, wherein: the control panel (11) is clamped on the rear shell (15).

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