Omnibearing sound field covering automobile horn device

Abstract

The utility model discloses an omni-directional sound field coverage automobile horn device, which relates to the technical field of automobile horns, and comprises a chassis, the outer wall of the chassis is symmetrically provided with positioning grooves, the inner walls of the plurality of positioning grooves are provided with clamping plates, the lower surfaces of the two clamping plates are symmetrically provided with first horns, and the lower surfaces of the first horns are provided with second horns. The output ends of the multiple first loudspeakers are provided with horn mouths, the lower surfaces of the two clamping plates are fixedly provided with mounting plates, and the outer walls of the multiple mounting plates are fixedly provided with sound guide plates. According to the utility model, the mounting plate is arranged on the lower surface of the clamping plate, so that the sound guide plates are mounted and fixed, the end parts of the plurality of sound guide plates are arranged in an arc shape and correspond to the plurality of horn mouths, the rectangular grooves are formed in the outer walls of the plurality of horn mouths, and the guide plates are arranged in a separated manner, so that sound sources of the horn mouths are dispersed; the sound amplification effect of the device can be effectively improved, and all-directional sound field coverage of the vehicle is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile horns, and more specifically to an automobile horn device with omnidirectional sound field coverage. Background Art

[0002] The horn is a car's sound signal device. During the driving process of the car, the driver sends out necessary sound signals according to needs and regulations to warn pedestrians and attract the attention of other vehicles to ensure traffic safety. It is also used to urge driving and transmit signals.

[0003] A car horn is disclosed in the Chinese utility model patent application number: CN201921357060.3, the structure of which includes a horn body, a loudspeaker, a mounting sleeve and a mounting base, the bottom outer wall of the mounting sleeve is respectively provided with height-adjustable support components at both ends close to the axial direction of the mounting sleeve, the top of the support component is hinged with the bottom outer wall of the mounting sleeve, and the top end surface of the mounting base is sunken to form a rotating groove and a sliding groove. The car horn adopts a loudspeaker-type car horn structure, which does not have the function of all-round sound field coverage of the vehicle, and the sound amplification range of the horn is limited, which reduces the sound amplification and whistle effect of the vehicle, and has a poor warning effect on pedestrians and vehicles behind the side of the vehicle.

[0004] Therefore, it is necessary to propose a car speaker device with omnidirectional sound field coverage to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to solve the problem that a car horn adopts a megaphone-type car horn structure, does not have the function of covering the vehicle's sound field in all directions, the horn's sound amplification range is limited, and the vehicle's sound amplification and whistle effect is reduced, and the warning effect for pedestrians and vehicles at the side and rear of the vehicle is poor. The utility model provides a car horn device with all-round sound field coverage.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0009] A car horn device with omnidirectional sound field coverage comprises a chassis, wherein the outer wall of the chassis is symmetrically provided with positioning grooves, the inner walls of the plurality of positioning grooves are provided with clamping plates, the lower surfaces of two of the clamping plates are symmetrically provided with first speakers, the output ends of the plurality of the first speakers are provided with trumpet mouths, the lower surfaces of the two clamping plates are fixedly provided with mounting plates, the outer walls of the plurality of mounting plates are fixedly provided with sound guide plates, the outer walls of the plurality of trumpet mouths are provided with rectangular grooves on one side, and the inner walls of the plurality of trumpet mouths are fixedly provided with guide plates.

[0010] Furthermore, a connecting plate is fixedly connected to the outer wall of one side of the plurality of sound guide plates, and rectangular plates are fixedly installed on the outer walls of two of the connecting plates. The outer walls of the two connecting plates are arranged in an inclined shape, which helps to improve the diffusion of the sound field.

[0011] Furthermore, positioning plates are symmetrically provided on outer walls of the two connecting plates, and second speakers are symmetrically provided on outer walls of a plurality of the positioning plates, and the plurality of second speakers are distributed in a rectangular array.

[0012] Furthermore, through grooves are symmetrically provided on the outer walls of the two rectangular plates, and vibration membranes are symmetrically fixedly installed on the outer walls of the two rectangular plates, and the multiple vibration membranes are fitted with the second speaker.

[0013] Furthermore, the upper surface of the chassis is symmetrically provided with installation grooves, and a receiving plate is fixedly installed on the inner wall of one side of the two installation grooves. The upper surfaces of the two receiving plates are symmetrically provided with through holes, and the multiple through holes are distributed in a rectangular array for installing and fixing the device.

[0014] Furthermore, limiting plates are symmetrically fixedly installed on the upper surfaces of the two clamping plates, and connecting columns are fixedly installed on the inner upper surfaces of the plurality of limiting plates.

[0015] Furthermore, data lines are arranged on the tops of the plurality of connecting posts, and clamping grooves are symmetrically formed on the upper surfaces of the two clamping plates.

[0016] Furthermore, the upper surface of the chassis is symmetrically provided with control assemblies, and two input ends of the control assemblies are provided with wires.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The utility model realizes the installation and fixation of the sound guide plate by arranging a mounting plate on the lower surface of the clamping plate. The ends of the multiple sound guide plates are arranged in an arc shape and correspond to the multiple bell mouths. By arranging rectangular grooves on the outer walls of the multiple bell mouths and separating the guide plates, the sound sources of the bell mouths are dispersed, which can effectively improve the sound amplification effect of the device and realize all-round sound field coverage of the vehicle.

[0020] 2. In the utility model, multiple second speakers are located on the side of the vehicle and correspond to multiple through grooves on the outer wall of the rectangular plate. At the same time, the sound amplification ports of the multiple second speakers are in contact with the vibration membrane. By starting the multiple second speakers and cooperating with the sound amplification of the vibration membrane, the sound amplification range of the vehicle's horn can be effectively improved, and the safety level is high.

[0021] 3. The utility model realizes signal connection of the data line by setting a limit plate on the upper surface of the clamping plate and cooperating with the connecting column, and is compatible with the control assembly. It is connected with the vehicle signal through the cooperation of the wire, which can effectively improve the actual application range of the device and is suitable for vehicles of various specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional top view schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a three-dimensional bottom view schematic diagram of the structure of the utility model;

[0024] Figure 3 It is a partial three-dimensional side view schematic diagram of the structure of the utility model;

[0025] Figure 4 It is a partial three-dimensional bottom view schematic diagram of the structure of the utility model;

[0026] Figure 5 It is a partial three-dimensional cross-sectional schematic diagram of the structure of the utility model;

[0027] Figure 6 It is a three-dimensional cross-sectional schematic diagram of the chassis structure of the utility model;

[0028] Figure 7 It is a three-dimensional side view schematic diagram of the receiving plate structure of the utility model;

[0029] Figure 8 It is a three-dimensional side cross-sectional schematic diagram of the structure of the utility model;

[0030] Fig. 9 For this utility model Figure 5 A magnified schematic diagram of the structure of area A in the middle.

[0031] Figure numerals: 1. chassis; 2. positioning groove; 3. snap-on plate; 4. first speaker; 5. speaker mouth; 6. mounting plate; 7. sound guide plate; 8. rectangular groove; 9. guide plate; 10. connecting plate; 11. rectangular plate; 12. positioning plate; 13. second speaker; 14. through groove; 15. vibration membrane; 16. mounting groove; 17. receiving plate; 18. through hole; 19. limiting plate; 20. connecting column; 21. data cable; 22. snap-on groove; 23. control assembly; 24. wire. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0033] See also Figure 1-9 A car speaker device with omnidirectional sound field coverage includes a chassis 1, an outer wall of the chassis 1 is symmetrically provided with positioning grooves 2, the inner walls of multiple positioning grooves 2 are provided with clamping plates 3, the lower surfaces of two clamping plates 3 are symmetrically provided with first speakers 4, the output ends of multiple first speakers 4 are provided with trumpet mouths 5, the lower surfaces of the two clamping plates 3 are fixedly installed with mounting plates 6, the outer walls of multiple mounting plates 6 are fixedly installed with sound guide plates 7, one side outer walls of multiple trumpet mouths 5 are provided with rectangular grooves 8, and the inner walls of multiple trumpet mouths 5 are fixedly installed with guide plates 9.

[0034] In this embodiment, positioning grooves 2 are provided on the outer wall of the chassis 1, and the plurality of positioning grooves 2 are distributed in a rectangular array, which are used to support and position the clamping plate 3, so that the clamping plate 3 can be moved along the chassis 1 to adjust the relative position, and to support and position the plurality of first speakers 4. The plurality of first speakers 4 are distributed in a rectangular array, and are distributed in groups of two on the lower surface of the clamping plate 3. During this process, the trumpet mouths 5 of the plurality of first speakers 4 face different directions, corresponding to the front and body directions of the vehicle respectively. At the same time, a mounting plate 6 is provided on the lower surface of the clamping plate 3 to achieve installation and fixation of the sound guide plate 7. The ends of the plurality of sound guide plates 7 are arranged in an arc shape and correspond to the plurality of trumpet mouths 5. Rectangular grooves 8 are provided on the outer walls of the plurality of trumpet mouths 5, and the guide plates 9 are provided to separate and disperse the sound sources of the trumpet mouths 5, which can effectively improve the sound amplification effect of the device and achieve all-round sound field coverage of the vehicle. Example 2

[0035] See also Figure 1-9 This embodiment is further optimized on the basis of Embodiment 1. Specifically, a connecting plate 10 is fixedly connected to the outer wall of one side of the plurality of sound guide plates 7, and a rectangular plate 11 is fixedly installed on the outer walls of the two connecting plates 10. The outer walls of the two connecting plates 10 are arranged in an inclined shape, which helps to improve the diffusion of the sound field.

[0036] Specifically, positioning plates 12 are symmetrically provided on the outer walls of the two connecting plates 10 , and second speakers 13 are symmetrically provided on the outer walls of the plurality of positioning plates 12 , and the plurality of second speakers 13 are distributed in a rectangular array.

[0037] Specifically, the outer walls of the two rectangular plates 11 are symmetrically provided with through slots 14 , and the outer walls of the two rectangular plates 11 are symmetrically fixed with vibration membranes 15 , and the plurality of vibration membranes 15 are in contact with the second speaker 13 .

[0038] In this embodiment, connecting plates 10 are provided on the outer walls of the plurality of sound guide plates 7 for connecting and fixing the rectangular plates 11, and the positioning plates 12 are cooperated to support and position the plurality of second speakers 13. The plurality of second speakers 13 are located on the side of the vehicle and correspond to the plurality of through grooves 14 on the outer walls of the rectangular plates 11. At the same time, the sound expansion ports of the plurality of second speakers 13 are fitted with the vibration membrane 15. By starting the plurality of second speakers 13 and cooperating with the sound expansion of the vibration membrane 15, the sound expansion range of the vehicle's horn can be effectively improved, and the safety level is high. Example 3

[0039] See also Figure 1-9 This embodiment is optimized as follows based on Example 1 or Example 2. Specifically, mounting grooves 16 are symmetrically provided on the upper surface of the chassis 1. A receiving plate 17 is fixedly installed on the inner wall of one side of the two mounting grooves 16. Through holes 18 are symmetrically provided on the upper surfaces of the two receiving plates 17. The multiple through holes 18 are distributed in a rectangular array for installing and fixing the device.

[0040] Specifically, the limiting plates 19 are symmetrically fixedly installed on the upper surfaces of the two clamping plates 3 , and the connecting columns 20 are fixedly installed on the inner upper surfaces of the plurality of limiting plates 19 .

[0041] Specifically, data lines 21 are disposed on the tops of the plurality of connection posts 20 , and clamping grooves 22 are symmetrically formed on the upper surfaces of the two clamping plates 3 .

[0042] Specifically, the upper surface of the chassis 1 is symmetrically provided with control assemblies 23 , and input ends of the two control assemblies 23 are provided with wires 24 .

[0043] In this embodiment, a mounting groove 16 is provided on the upper surface of the chassis 1 to support and position the receiving plate 17. The two receiving plates 17 are located in the same horizontal plane and are used to drive the device to be connected and fixed to the vehicle through the cooperation of a plurality of through holes 18. In actual use, a limit plate 19 is provided on the upper surface of the clamping plate 3 and the signal connection of the data line 21 is realized through the cooperation of the connecting column 20, and it is adapted to the control assembly 23 and connected to the vehicle signal through the cooperation of the wire 24. The actual application range of the device can be effectively improved and it is suitable for vehicles of various specifications.

[0044] Working principle: when in use, first, the device is fixedly installed on the bottom of the adapted vehicle through the cooperation of the chassis 1, and a positioning groove 2 is arranged on the outer wall of the chassis 1, and a plurality of positioning grooves 2 are distributed in a rectangular array, which are used to support and position the clamping plate 3, so that the clamping plate 3 can be moved along the chassis 1 to adjust the relative position, and realize the support and positioning of a plurality of first speakers 4, and a plurality of first speakers 4 are distributed in a rectangular array, and are distributed in groups of two on the lower surface of the clamping plate 3. In this process, the trumpet mouths 5 of the plurality of first speakers 4 face different directions, corresponding to the front and body directions of the vehicle respectively. At the same time, a mounting plate 6 is arranged on the lower surface of the clamping plate 3 to realize the installation and fixation of the sound guide plate 7, and the ends of the plurality of sound guide plates 7 are arranged in an arc shape and correspond to the plurality of trumpet mouths 5. Rectangular grooves 8 are arranged on the outer walls of the plurality of trumpet mouths 5, and are separated by guide plates 9 to disperse the sound sources of the trumpet mouths 5. A connecting plate 10 is provided on the outer wall of the plurality of sound guide plates 7 for connecting and fixing the rectangular plate 11, and the positioning plate 12 is cooperated to realize the support and positioning of the plurality of second speakers 13. The plurality of second speakers 13 are located on the side of the vehicle and correspond to the plurality of through grooves 14 on the outer wall of the rectangular plate 11. At the same time, the sound expansion openings of the plurality of second speakers 13 are fitted with the vibration membrane 15. A mounting groove 16 is provided on the upper surface of the chassis 1 for supporting and positioning the receiving plate 17. The two receiving plates 17 are located on the same horizontal plane and are cooperated with a plurality of through holes 18 for connecting and fixing the driving device to the vehicle. In actual use, a limit plate 19 is provided on the upper surface of the clamping plate 3 and the connecting column 20 is cooperated to realize the signal connection of the data line 21, and it is adapted to the control assembly 23, and is connected to the vehicle signal through the cooperation of the wire 24, so as to control the start and stop of the vehicle horn system.

[0045] In summary: In the present invention, the trumpet mouths 5 of the plurality of first loudspeakers 4 are oriented in different directions, corresponding to the front and body directions of the vehicle respectively. At the same time, a mounting plate 6 is provided on the lower surface of the clamping plate 3 to realize the installation and fixation of the sound guide plate 7. The ends of the plurality of sound guide plates 7 are arranged in an arc shape and correspond to the plurality of trumpet mouths 5. Rectangular grooves 8 are provided on the outer walls of the plurality of trumpet mouths 5 and are separated by guide plates 9 to disperse the sound sources of the trumpet mouths 5, which can effectively improve the sound amplification effect of the device and realize all-round sound field coverage of the vehicle. The plurality of second loudspeakers 13 are located on the side of the vehicle and are aligned with The multiple through grooves 14 on the outer wall of the rectangular plate 11 correspond to each other. At the same time, the sound expansion ports of the multiple second speakers 13 are fitted with the vibration membrane 15. By starting the multiple second speakers 13 and cooperating with the sound expansion of the vibration membrane 15, the sound expansion range of the vehicle's horn can be effectively improved, and the safety level is high. By setting a limit plate 19 on the upper surface of the clamping plate 3 and cooperating with the connecting column 20, the signal connection of the data line 21 is realized, and it is adapted to the control assembly 23. By cooperating with the wire 24 and connecting with the vehicle signal, the actual application range of the device can be effectively improved, which is suitable for vehicles of various specifications and suitable for popularization.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.

Claims

1. A car speaker device with omnidirectional sound field coverage, comprising a chassis (1), characterized in that: The outer wall of the chassis (1) is symmetrically provided with positioning grooves (2), the inner walls of the plurality of positioning grooves (2) are provided with snap-on plates (3), the lower surfaces of the two snap-on plates (3) are symmetrically provided with first speakers (4), the output ends of the plurality of first speakers (4) are provided with speaker openings (5), the lower surfaces of the two snap-on plates (3) are fixedly provided with mounting plates (6), the outer walls of the plurality of mounting plates (6) are fixedly provided with sound guide plates (7), the outer walls of the plurality of speaker openings (5) are provided with rectangular grooves (8), and the inner walls of the plurality of speaker openings (5) are fixedly provided with guide plates (9).

2. The omnidirectional sound field coverage automobile speaker device according to claim 1, characterized in that: A connecting plate (10) is fixedly connected to one side outer wall of the plurality of sound guide plates (7), and a rectangular plate (11) is fixedly mounted on the outer walls of two of the connecting plates (10).

3. The omnidirectional sound field coverage automobile speaker device according to claim 2, characterized in that: Positioning plates (12) are symmetrically provided on the outer walls of the two connecting plates (10), and second speakers (13) are symmetrically provided on the outer walls of a plurality of the positioning plates (12).

4. The omnidirectional sound field coverage automobile speaker device according to claim 3, characterized in that: Through grooves (14) are symmetrically provided on the outer walls of the two rectangular plates (11), and vibration membranes (15) are symmetrically fixedly mounted on the outer walls of the two rectangular plates (11).

5. The omnidirectional sound field coverage automobile speaker device according to claim 1, characterized in that: The upper surface of the chassis (1) is symmetrically provided with mounting grooves (16), a receiving plate (17) is fixedly mounted on one side inner wall of two mounting grooves (16), and the upper surfaces of the two receiving plates (17) are symmetrically provided with through holes (18).

6. The omnidirectional sound field coverage automobile speaker device according to claim 1, characterized in that: Limiting plates (19) are symmetrically fixedly mounted on the upper surfaces of the two clamping plates (3), and connecting columns (20) are fixedly mounted on the inner upper surfaces of the plurality of limiting plates (19).

7. The omnidirectional sound field coverage automobile speaker device according to claim 6, characterized in that: Data lines (21) are provided at the top ends of the plurality of connection posts (20), and clamping grooves (22) are symmetrically provided on the upper surfaces of the two clamping plates (3).

8. The omnidirectional sound field coverage automobile speaker device according to claim 1, characterized in that: The upper surface of the chassis (1) is symmetrically provided with control assemblies (23), and two input ends of the control assemblies (23) are provided with wires (24).

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