CN215752150U

CN215752150U - Automobile tweeter

Info

Publication number: CN215752150U
Application number: CN202122301170.1U
Authority: CN
Inventors: 余枫叶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an automobile tweeter which comprises a rotary base, a lifting cylinder, a horn assembly and a driving assembly, wherein the rotary base is provided with a rotary shaft; a lifting column is arranged in the rotary base, the rotary base is provided with a semicircular gap, and an installation platform is arranged at the semicircular gap; the lifting cylinder is hollow and provided with threads, the lifting cylinder is sleeved on the lifting column, and external teeth are arranged on the outer surface of the lifting cylinder; the horn component is arranged on the lifting cylinder; the driving assembly comprises an outer box body, a motor, a transmission gear set and a long gear, the outer box body is arc-shaped and is fixed on a mounting table of the rotating base, a motor groove is formed in the outer box body, the motor is installed in the motor groove, the transmission gear set and the long gear are both installed in the outer box body, and the long gear is meshed with external teeth of the lifting cylinder; according to the automobile tweeter, the driving assembly is arranged on the mounting table of the rotary base, and the driving assembly, the rotary base and the horn assembly form a whole, so that the integration degree of parts in the automobile tweeter is higher, and the volume is smaller.

Description

Automobile tweeter

Technical Field

The utility model relates to the field of automobile sound equipment, in particular to an automobile tweeter.

Background

Automobile loudspeaker generally installs in car door department, is provided with loudspeaker body and rotatory elevating system in the automobile loudspeaker, and rotatory elevating system can drive the loudspeaker body rotatory and go up and down when loudspeaker body broadcast music (perhaps start, during flame-out engine), and the three-dimensional effect that nimble loudspeaker body can let the music is stronger, improves the luxurious and comfort level of car. Among the prior art car tweeter's defect lies in: 1. the motor, the transmission gear and the rotary lifting mechanism are dispersedly arranged in the automobile tweeter, and each part occupies large space, which is not beneficial to the miniaturization of the tweeter; 2. the power component, the transmission component and the rotary lifting mechanism are respectively and independently arranged in the shell of the automobile tweeter, the assembly process is troublesome, and the later maintenance and replacement are not facilitated; 3. the lifting height of the horn body is controlled by controlling the working time of the motor, the precision is poor, and the conditions that the horn body cannot be lifted and the motor is burnt are easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the integration degree of the automobile tweeter in the prior art is poor, so that the loudspeaker is difficult to miniaturize, and the lifting height of a loudspeaker body is not accurately controlled.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: an automobile tweeter comprises a rotary base, a lifting cylinder, a horn assembly and a driving assembly;

a lifting column is arranged in the rotary base, and threads are arranged on the surface of the lifting column; the upper edge opening of the rotating base is provided with a semicircular gap, and an installation platform is arranged at the semicircular gap;

the lifting cylinder is hollow and provided with threads, the lifting cylinder is sleeved on the lifting column, the lifting cylinder is in threaded connection with the lifting column, and external teeth are arranged on the outer surface of the lifting cylinder; the horn assembly is arranged on the lifting cylinder;

the driving assembly comprises an outer box body, a motor, a transmission gear set and a long gear, the outer box body is arc-shaped and is fixed on an installation table of the rotating base, the outer box body just seals a semicircular notch of the rotating base, a motor groove is formed in the outer box body, the motor is installed in the motor groove, the transmission gear set and the long gear are both installed in the outer box body, the motor drives the long gear to rotate through the transmission gear set, the axial direction of the long gear is parallel to the axial direction of the lifting cylinder, and the long gear is meshed with external teeth of the lifting cylinder; after the motor starts, the motor passes through the drive gear group and the long gear drive lift section of thick bamboo is rotatory, because lift section of thick bamboo and lift post threaded connection, the lift section of thick bamboo still can rise or descend when rotatory, installs the loudspeaker subassembly on the lift section of thick bamboo and goes up and down along with the lift section of thick bamboo is synchronous.

Further, the automobile tweeter also comprises a support, wherein the support comprises an outer support and an inner support, the inner support is fixed on the outer support, the outer support is installed on an automobile, and the specific shape of the outer support is designed according to the automobile to be installed, so that the shape of the outer support is matched with the installation position of the automobile tweeter; the outer surface of the inner support is arc-shaped, and the arc-shaped outer surface can increase the stereo performance of the sound of the whole automobile tweeter; the rotary base is provided with four support legs and is fixed on the inner support through the four support legs.

Specifically, the horn component comprises an outer barrel, a horn body, an upper cover and a decorative cover, wherein the outer barrel is installed on the lifting barrel, the horn body is located in the outer barrel, the upper cover is installed at an upper opening of the outer barrel, and the decorative cover is fixed on the upper cover.

Further, the horn assembly further comprises a light emitting ring, the light emitting ring is installed in the inner support, and the light emitting ring surrounds the outer cylinder; the luminous ring can give the function that car tweeter produced the diaphragm, and the cooperation music can build better atmosphere.

Further, the loudspeaker subassembly still includes LED lamp plate and lamp plate support, and the lamp plate support is located above the loudspeaker body, and the LED lamp plate is installed on the lamp plate support.

Further, loudspeaker subassembly still includes non-woven fabrics and non-woven fabrics support, and the non-woven fabrics support is located the lamp plate support, and the non-woven fabrics lid is on the non-woven fabrics support, the non-woven fabrics is the printing opacity non-woven fabrics, the non-woven fabrics support is made by transparent plastic.

Further, the LED lamp panel is connected with a doubling auxiliary device of the automobile; at present, some automobiles are provided with a doubling aid, when an automobile is arranged behind the automobile, an indicator light of the doubling aid is on, and the lamps of the existing doubling aid are all arranged in a rearview mirror lens of the automobile; according to the utility model, the LED lamp panel in the automobile tweeter is associated with the doubling auxiliary device, and when an automobile is arranged behind the automobile, the LED lamp panel in the tweeter is bright or changes color to remind.

Furthermore, the normal line of the decorative cover in the horn assembly points to the middle rear-view mirror of the automobile, namely, the decorative plate in the utility model has a specific angle, and the angle enables the normal line of the decorative cover to point to the middle rear-view mirror of the automobile after the whole automobile tweeter is installed, so that the sound positioning of the tweeter is more accurate.

Further, drive assembly still includes count sensor, and count sensor installs in the external box, and count sensor measures the rotation angle of gear among the transmission gear assembly, and the concrete way is: any one gear in the transmission gear set is provided with a blade coaxial with the gear, the counting sensor is aligned with the blade, the rotating angle of the corresponding gear can be calculated by measuring the passing times of the blade in unit time, and the lifting height of the lifting cylinder and the horn component can be further calculated by matching with the transmission ratio of the transmission gear set.

Has the advantages that: (1) according to the automobile tweeter, the driving assembly is arranged on the mounting table of the rotary base, and the driving assembly, the rotary base and the horn assembly form a whole, so that the integration degree of parts in the automobile tweeter is higher, and the volume is smaller. (2) The automobile tweeter integrates the motor and the transmission gear set in the outer box body, and then the outer box body is fixed on the rotary base, which means that all parts of the automobile tweeter except the outer support and the inner support are integrated into one part, thereby greatly improving the assembly efficiency of the automobile tweeter and being beneficial to later maintenance and replacement. (3) The automobile tweeter is provided with the counting sensor which is aligned with the blade, the rotating angle of the corresponding gear can be calculated by measuring the passing times of the blade in unit time, then the rotating height of the horn component is further calculated, and finally the starting and stopping of the motor are controlled by the result of the counting sensor; the control mode ensures that only one sensor needs to be arranged in the outer box body, thereby being beneficial to the miniaturization of the outer box body and having high control precision.

Drawings

Fig. 1 is a perspective view of a tweeter of an automobile according to embodiment 1.

Fig. 2 is a perspective view (another view) of the tweeter of the car according to embodiment 1.

Fig. 3 is a perspective view (hidden external frame) of the tweeter of the car according to embodiment 1.

Fig. 4 is a perspective view of the tweeter of the car according to embodiment 1 (hiding the outer and inner brackets).

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is a perspective view (partially hidden outside case) of the rotary base and the driving unit in embodiment 1.

Fig. 7 is a perspective view of the spin base in embodiment 1.

Fig. 8 is an exploded view of the driving assembly in embodiment 1.

FIG. 9 is a view showing a state in which a long gear and a lift cylinder are connected according to embodiment 1.

Wherein: 100. rotating the base; 110. a support leg; 120. a lifting column; 130. an installation table; 200. a lifting cylinder; 300. a horn assembly; 310. an outer cylinder; 320. a horn body; 330. an upper cover; 340. a decorative cover; 350. an illuminating ring; 360. an LED lamp panel; 370. a lamp panel bracket; 380. a non-woven fabric support; 400. a drive assembly; 410. an outer case; 411. a motor slot; 420. a drive gear set; 430. a long gear; 440. a counting sensor; 450. a blade; 460. a motor; 500. a support; 510. an outer support; 520. and (4) an inner support.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments.

Example 1

As shown in fig. 1 to 9, the tweeter of the present embodiment of the car includes a rotary base 100, a lifter cylinder 200, a horn assembly 300, a driving assembly 400, and a bracket 500;

as shown in fig. 1 to 4, the bracket 500 includes an outer bracket 510 and an inner bracket 520, the inner bracket 520 is fixed on the outer bracket 510, the outer bracket 510 is installed on the automobile, and the specific shape of the outer bracket 510 is determined according to the design of the automobile to be installed, so as to ensure that the shape of the outer bracket 510 matches the installation position of the tweeter in the automobile; the outer surface of the inner support 520 is arc-shaped, four support legs 110 are arranged on the rotating base 100, and the rotating base 100 is fixed on the inner support 520 through the four support legs 110;

as shown in fig. 5 to 7, a lifting column 120 is provided in the spin base 100, and a surface of the lifting column 120 is provided with a screw thread; the rotary base 100 has a semicircular notch and a mounting table 130 is provided at the semicircular notch; the driving assembly 400 comprises an outer box 410, a motor 460, a transmission gear set 420, a long gear 430 and a counting sensor 440, wherein the outer box 410 is arc-shaped and fixed on the mounting table 130 of the rotating base 100, the outer box 410 just seals the semicircular gap of the rotating base 100, a motor groove 411 is arranged in the outer box 410, the motor 460 is arranged in the motor groove 411, the transmission gear set 420 and the long gear 430 are both arranged in the outer box 410, the motor 460 drives the long gear 430 to rotate through the transmission gear set 420, and the axial direction of the long gear 430 is parallel to the axial direction of the lifting cylinder 200;

as shown in fig. 9, the lifting cylinder 200 is hollow and provided with threads, the lifting cylinder 200 is sleeved on the lifting column 120, the lifting cylinder 200 is in threaded connection with the lifting column 120, and external teeth are arranged on the outer surface of the lifting cylinder 200; the long gear 430 is engaged with the outer teeth of the elevating cylinder 200;

the counting sensor 440 is installed in the outer case 410, and the counting sensor 440 measures the rotation angle of the gears in the transmission gear set 420; any one gear in the transmission gear set 420 is provided with a blade 450 coaxial with the gear, the counting sensor 440 is aligned with the blade 450, and the rotating angle of the corresponding gear can be calculated by measuring the number of times that the blade 450 passes in unit time;

as shown in fig. 8, the horn assembly 300 includes an outer cylinder 310, a horn body 320, an upper cover 330, a decorative cover 340, a light emitting ring 350, an LED lamp panel 360, a lamp panel support 370, a non-woven fabric and a non-woven fabric support 380, the outer cylinder 310 is mounted on the lifting cylinder 200, the horn body 320 is located in the outer cylinder 310, the lamp panel support 370, the LED lamp panel 360 and the non-woven fabric support 380 are sequentially mounted on the horn body 320, the non-woven fabric covers the non-woven fabric support 380, the non-woven fabric is a light-transmitting non-woven fabric, the non-woven fabric support 380 is made of transparent plastic, and for convenience of illustration, the non-woven fabric is not shown in fig. 8;

the upper cover 330 is installed at the upper opening of the outer tub 310, the finishing cover 340 is fixed to the upper cover 330, the luminous ring 350 is installed in the inner bracket 520, and the luminous ring 350 surrounds the outer tub 310.

All parts of the automotive tweeter of the present embodiment except for the outer bracket 510 and the inner bracket 520 are integrated into a whole as shown in fig. 4, which can realize the rotary lifting of the horn assembly 300 by the following processes:

(1) the motor 460 installed in the motor slot 411 as shown in fig. 6 drives the long gear 430 to rotate through the transmission gear set 420;

(2) as shown in fig. 9, the long gear 430 drives the elevating cylinder 200 to rotate;

(3) as shown in fig. 9, the elevating cylinder 200 is screw-coupled to the elevating column 120 shown in fig. 6 through internal screw threads, when the elevating cylinder 200 rotates, the elevating cylinder 200 also ascends or descends, and the horn assembly 300 mounted on the elevating cylinder 200 ascends and descends synchronously with the elevating cylinder 200;

(4) any one gear in the transmission gear set 420 is provided with a blade 450 coaxial with the gear, the counting sensor 440 is aligned with the blade 450, the rotation angle of the corresponding gear can be calculated by measuring the number of times the blade 450 passes in unit time, the rotation height of the horn assembly 300 is further calculated, and finally the start and stop of the motor 460 are controlled by the result of the counting sensor 440.

Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model.

Claims

1. The utility model provides an automobile tweeter which characterized in that: comprises a rotating base (100), a lifting cylinder (200), a horn component (300) and a driving component (400);

a lifting column (120) is arranged in the rotating base (100), and the surface of the lifting column (120) is provided with threads; the rotating base (100) is provided with a semicircular gap, and an installation table (130) is arranged at the semicircular gap;

the lifting cylinder (200) is hollow and provided with threads, the lifting cylinder (200) is sleeved on the lifting column (120), and external teeth are arranged on the outer surface of the lifting cylinder (200); the horn assembly (300) is mounted on the lifting cylinder (200);

drive assembly (400) is including outer box (410), motor (460), drive gear group (420) and long gear (430), outer box (410) are the arc and fix on mount table (130) of rotating base (100), be provided with motor groove (411) in outer box (410), motor (460) are installed in motor groove (411), drive gear group (420) and long gear (430) are all installed in outer box (410), motor (460) are rotatory through drive gear group (420) drive long gear (430), the axial of long gear (430) is parallel with the axial of a lift section of thick bamboo (200), long gear (430) and the external tooth meshing of a lift section of thick bamboo (200).

2. The automotive tweeter of claim 1 wherein: the rotary table further comprises a support (500), and the rotary base (100) is fixed on the support (500).

3. The automotive tweeter of claim 2 wherein: the support (500) comprises an outer support (510) and an inner support (520), the inner support (520) is fixed on the outer support (510), and the outer support (510) is installed on an automobile; the outer surface of the inner support (520) is arc-shaped; the rotary base (100) is provided with four support legs (110), and the rotary base (100) is fixed on the inner support (520) through the four support legs (110).

4. The automotive tweeter of claim 3 wherein: the loudspeaker component (300) comprises an outer cylinder (310), a loudspeaker body (320), an upper cover (330) and a decorative cover (340), wherein the outer cylinder (310) is installed on the lifting cylinder (200), the loudspeaker body (320) is located in the outer cylinder (310), the upper cover (330) is installed on an upper opening of the outer cylinder (310), and the decorative cover (340) is fixed on the upper cover (330).

5. The automotive tweeter of claim 4, wherein: the horn assembly (300) further includes an illuminating ring (350), the illuminating ring (350) being installed in the inner bracket (520), the illuminating ring (350) surrounding the outer tub (310).

6. The automotive tweeter of claim 5 wherein: loudspeaker subassembly (300) still include LED lamp plate (360) and lamp plate support (370), and lamp plate support (370) are located on loudspeaker body (320), and LED lamp plate (360) are installed on lamp plate support (370).

7. The automotive tweeter of claim 6 wherein: loudspeaker subassembly (300) still includes non-woven fabrics and non-woven fabrics support (380), and non-woven fabrics support (380) are located lamp plate support (370), and the non-woven fabrics lid is on non-woven fabrics support (380), the non-woven fabrics is the printing opacity non-woven fabrics, non-woven fabrics support (380) are made by transparent plastic.

8. The automotive tweeter of claim 7, wherein: the LED lamp panel is connected with a doubling auxiliary device of the automobile.

9. The automotive tweeter of claim 8 wherein: the normal line of the decorative cover in the horn component points to the middle rearview mirror of the automobile.

10. The automotive tweeter of claim 1 wherein: the driving assembly (400) further comprises a counting sensor (440), the counting sensor (440) is installed in the outer box body (410), and the counting sensor (440) measures the rotating angle of the gears in the transmission gear set (420).