Multipurpose coaxial steam loudspeaker

Abstract

The invention belongs to the technical field of loudspeakers, and particularly relates to a multipurpose coaxial steam loudspeaker which comprises a rear cover. The high pitch assembly is detachably mounted in the rear cover; the connecting assembly is detachably mounted at the top end of the high-pitch assembly, and the connecting assembly and the high-pitch assembly are coaxially arranged; the middle framework is fixedly arranged at the top end of the connecting assembly, and the middle framework is coaxially arranged on the outer side of the connecting assembly; the bass assembly is fixedly arranged in the middle framework, and the bass assembly coaxially sleeves the outer side of the top end of the connecting assembly; and the sound amplification assembly is fixedly arranged at the top end of the bass assembly. The horn structure is formed through the arranged connecting assembly, the horn structure can further improve the decibel of the sound emitted by the high-pitch assembly, so that the medium-high frequency sound pressure reaches the requirement of being larger than 105dB / 1M / 1W, the loudspeaker can emit low pitch and medium-high pitch, the low pitch is used for low-speed reminding of a new energy automobile, and the medium-high pitch is used for buzzing.

Description

Technical Field

[0001] The present invention belongs to the technical field of loudspeakers, and particularly relates to a multi-purpose coaxial air horn loudspeaker. Background Art

[0002] A loudspeaker is commonly known as a horn. Inside, it generates sound through the vibration of a magnet and a coil. It is an essential component in an audio system. All music is played through the loudspeaker for people to listen to and appreciate. As the only device that converts electrical energy into "sound energy", the quality and characteristics of the loudspeaker play a decisive role in the sound quality of the entire audio system. Due to the special nature of automobiles, it is impossible to install a general-purpose speaker like a home theater in the car. Instead, each in-vehicle loudspeaker is directly installed on the car, usually on the front door, rear door, dashboard, and trunk of the car, thus forming an automotive audio system.

[0003] Existing automotive loudspeakers have two sound pressures, low frequency and high frequency, but the high-frequency sound pressure cannot meet the requirement of high decibels. Therefore, it is necessary to design a multi-purpose coaxial air horn loudspeaker to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a multi-purpose coaxial air horn loudspeaker to solve the above problems and achieve the purpose of increasing the high-frequency sound pressure decibels of the loudspeaker.

[0005] To achieve the above purpose, the present invention provides the following solution: A multi-purpose coaxial air horn loudspeaker, comprising

[0006] A rear cover;

[0007] A high-frequency component, detachably installed inside the rear cover;

[0008] A connection component, detachably installed at the top of the high-frequency component, and the connection component is coaxially arranged with the high-frequency component;

[0009] An intermediate skeleton, fixedly arranged at the top of the connection component, and the intermediate skeleton is coaxially arranged outside the connection component;

[0010] A low-frequency component, fixedly arranged inside the intermediate skeleton, and the low-frequency component is coaxially sleeved outside the top of the connection component;

[0011] An amplification component, fixedly arranged at the top of the low-frequency component.

[0012] A multi-purpose coaxial steam whistle speaker based on the present invention, the connection component includes a T-iron, a through hole is formed through the center of the T-iron, a guiding cone is detachably connected to the bottom end of the T-iron, the tip of the guiding cone is coaxially arranged in the through hole of the T-iron, the middle skeleton and the bass component are coaxially sleeved outside the T-iron, and the guiding cone is detachably connected to the top end of the treble component.

[0013] A multi-purpose coaxial steam whistle speaker based on the present invention, the treble component includes a U-iron, the U-iron is detachably installed in the rear cover, a middle seat is detachably connected to the top end of the U-iron, a treble washer, a treble magnet, and a treble voice coil are fixedly arranged inside the U-iron, the treble washer, the treble magnet, and the treble voice coil are stacked from top to bottom, the top end of the treble washer is flush with the top end of the middle seat, a treble diaphragm is fixedly connected to the top end of the middle seat, and the guiding cone is detachably connected to the top end of the middle seat.

[0014] A multi-purpose coaxial steam whistle speaker based on the present invention, the T-iron, the guiding cone, the middle seat, the U-iron, and the rear cover are detachably connected by a plurality of bolts.

[0015] A multi-purpose coaxial steam whistle speaker based on the present invention, the middle skeleton includes a magnet, the magnet is coaxially and fixedly connected to the top end of the T-iron, a washer is fixedly connected to the top end of the magnet, a chassis is fixedly connected to the top end of the washer, the chassis and the washer are both coaxially arranged with the T-iron, and the bass component is arranged inside the chassis.

[0016] A multi-purpose coaxial steam whistle speaker based on the present invention, the bass component includes a bass voice coil, the bottom end of the bass voice coil is coaxially and fixedly connected to the top end of the T-iron, a middle column is coaxially and fixedly connected inside the bass voice coil, the top end of the middle column is flush with the top end of the bass voice coil, a bass diaphragm is fixedly connected to the top end of the bass voice coil, a spider is fixedly connected to the bottom of the outer side wall of the bass voice coil, the spider is located at the bottom end inside the chassis, and the sound amplification component is fixedly connected to the top end of the middle column.

[0017] A multi-purpose coaxial steam whistle speaker based on the present invention, the sound amplification component includes a sound amplification cover, the sound amplification cover is coaxially and fixedly connected to the top end of the middle column, a dust cover is fixedly connected to the bottom of the outer side wall of the sound amplification cover, and the dust cover is located above the bass diaphragm.

[0018] A multi-purpose coaxial steam whistle speaker based on the present invention, a surround is coaxially and fixedly connected to the top end of the bass diaphragm.

[0019] A multi-purpose coaxial steam whistle speaker based on the present invention, terminals are arranged on the chassis.

[0020] A multi-purpose coaxial horn loudspeaker based on the present invention, wherein a plurality of welding pads are arranged on the middle seat, and the welding pads are exposed outside the rear cover.

[0021] Compared with the prior art, the present invention has the following advantages and technical effects:

[0022] The present invention forms a horn structure through the arranged connection components. The horn structure can further increase the decibel of the sound emitted by the high-frequency component, so that the medium-high frequency sound pressure meets the requirement of being greater than 105 dB / 1M / 1W. The loudspeaker of the present invention is applied to an electric vehicle and can be used for low-speed warning and horn sounding simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0024] Figure 1 It is a schematic diagram of the whole of the present invention;

[0025] Figure 2 It is an exploded view of the present invention.

[0026] Among them, 1, horn cover; 2, gasket; 3, dust cover; 4, bass diaphragm; 5, middle column; 6, bass voice coil; 7, spider; 8, chassis; 9, washer; 10, magnet; 11, T-iron; 12, guide cone; 13, treble diaphragm; 14, middle seat; 15, treble washer; 16, treble magnet; 17, treble voice coil; 18, U-iron; 19, rear cover; 20, bolt; 21, welding pad; 22, terminal. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the protection scope of the present invention.

[0028] To make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0029] Referring to Figures 1 to 2 as shown, the present invention provides a multi-purpose coaxial horn loudspeaker, including

[0030] a rear cover 19;

[0031] The tweeter component is detachably installed inside the rear cover 19;

[0032] The connecting component is detachably installed at the top of the tweeter component, and the connecting component is coaxially arranged with the tweeter component;

[0033] The middle skeleton is fixedly arranged at the top of the connecting component, and the middle skeleton is coaxially arranged outside the connecting component;

[0034] The woofer component is fixedly arranged inside the middle skeleton, and the woofer component is coaxially sleeved outside the top of the connecting component;

[0035] The sound amplification component is fixedly arranged at the top of the woofer component.

[0036] Further, the connecting component includes a T-iron 11. A through hole is axially penetrated through the center of the T-iron 11. A guiding cone 12 is detachably connected to the bottom end of the T-iron 11. The tip of the guiding cone 12 is coaxially arranged in the through hole of the T-iron 11. The middle skeleton and the woofer component are coaxially sleeved outside the T-iron 11. The guiding cone 12 is detachably connected to the top end of the tweeter component.

[0037] Further, the tweeter component includes a U-iron 18. The U-iron 18 is detachably installed in the rear cover 19. A middle seat 14 is detachably connected to the top end of the U-iron 18. A tweeter washer 15, a tweeter magnet 16, and a tweeter voice coil 17 are fixedly arranged inside the U-iron 18. The tweeter washer 15, the tweeter magnet 16, and the tweeter voice coil 17 are stacked from top to bottom. The top end of the tweeter washer 15 is flush with the top end of the middle seat 14. A tweeter diaphragm 13 is fixedly connected to the top end of the middle seat 14. The guiding cone 12 is detachably connected to the top end of the middle seat 14.

[0038] Further, the T-iron 11, the guiding cone 12, the middle seat 14, the U-iron 18, and the rear cover 19 are detachably connected by a plurality of bolts 20.

[0039] Further, the middle skeleton includes a magnet 10. The magnet 10 is coaxially and fixedly connected to the top end of the T-iron 11. A washer 9 is fixedly connected to the top end of the magnet 10. A chassis 8 is fixedly connected to the top end of the washer 9. The chassis 8 and the washer 9 are both coaxially arranged with the T-iron 11. The woofer component is arranged inside the chassis 8.

[0040] Further, the woofer component includes a woofer voice coil 6. The bottom end of the woofer voice coil 6 is coaxially and fixedly connected to the top end of the T-iron 11. A middle column 5 is coaxially and fixedly connected inside the woofer voice coil 6. The top end of the middle column 5 is flush with the top end of the woofer voice coil 6. A woofer diaphragm 4 is fixedly connected to the top end of the woofer voice coil 6. A spider 7 is fixedly connected to the bottom of the outer side wall of the woofer voice coil 6. The spider 7 is located at the bottom end inside the chassis 8. The sound amplification component is fixedly connected to the top end of the middle column 5.

[0041] Furthermore, the sound amplification component includes a sound amplification cover 1, which is coaxially and fixedly connected to the top end of the middle column 5. A dust cover 3 is fixedly connected to the bottom of the outer side wall of the sound amplification cover 1, and the dust cover 3 is located above the bass diaphragm 4.

[0042] Furthermore, a gasket 2 is coaxially and fixedly connected to the top end of the bass diaphragm 4.

[0043] Furthermore, terminals 22 are provided on the speaker frame 8.

[0044] Furthermore, a plurality of welding pads 21 are provided on the middle seat 14, and the welding pads 21 are exposed outside the rear cover 19.

[0045] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0046] The embodiments described above are only descriptions of the preferred modes of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention should fall within the protection scope of the present invention.

Claims

1. A multi-purpose coaxial car horn loudspeaker, characterized in that: include rear cover (19); A tweeter assembly, detachably mounted inside the rear cover (19); A connecting component, detachably mounted on the top of the tweeter component, the connecting component being coaxially arranged with the tweeter component; An intermediate frame is fixedly arranged at the top of the connecting component, and the intermediate frame is coaxially arranged at the outside of the connecting component; A bass component is fixedly arranged inside the middle frame, and the bass component is coaxially sleeved on the outside of the top end of the connecting component; The sound amplification component is fixedly arranged on the top of the bass component.

2. A multi-purpose coaxial car horn loudspeaker according to claim 1, characterized in that: The connection assembly comprises a T-iron (11), a through hole is formed through the center of the T-iron (11), a guide cone (12) is detachably connected to the bottom end of the T-iron (11), the tip of the guide cone (12) is coaxially arranged in the through hole of the T-iron (11), the intermediate frame and the bass component are coaxially sleeved on the outside of the T-iron (11), and the guide cone (12) is detachably connected to the top end of the tweeter component.

3. The multi-purpose coaxial car horn loudspeaker according to claim 2, characterized in that: The tweeter assembly comprises a U-iron (18), wherein the U-iron (18) is detachably mounted in the rear cover (19), the top of the U-iron (18) is detachably connected to a middle seat (14), a tweeter washer (15), a tweeter magnet (16), and a tweeter voice coil (17) are fixedly arranged inside the U-iron (18), the tweeter washer (15), the tweeter magnet (16), and the tweeter voice coil (17) are stacked from top to bottom, the top of the tweeter washer (15) is flush with the top of the middle seat (14), the top of the middle seat (14) is fixedly connected to a tweeter diaphragm (13), and the guide cone (12) is detachably connected to the top of the middle seat (14).

4. The multi-purpose coaxial car horn loudspeaker according to claim 3, characterized in that: The T iron (11), the guide cone (12), the middle seat (14), the U iron (18), and the rear cover (19) are detachably connected via a plurality of bolts (20).

5. The multi-purpose coaxial car horn loudspeaker according to claim 2, characterized in that: The intermediate skeleton comprises a magnet (10), the magnet (10) is coaxially fixedly connected to the top of the T-iron (11), the top of the magnet (10) is fixedly connected to a washer (9), the top of the washer (9) is fixedly connected to a basin frame (8), the basin frame (8) and the washer (9) are both coaxially arranged with the T-iron (11), and the bass component is arranged inside the basin frame (8).

6. The multi-purpose coaxial car horn loudspeaker according to claim 5, characterized in that: The bass component comprises a bass voice coil (6), the bottom end of the bass voice coil (6) is coaxially fixedly connected to the top end of the T-iron (11), a center column (5) is coaxially fixedly connected inside the bass voice coil (6), the top end of the center column (5) is flush with the top end of the bass voice coil (6), a bass diaphragm (4) is fixedly connected to the top end of the bass voice coil (6), a spring wave (7) is fixedly connected to the bottom of the outer wall of the bass voice coil (6), the spring wave (7) is located at the bottom end of the basin frame (8), and the sound amplification component is fixedly connected to the top end of the center column (5).

7. The multi-purpose coaxial car horn loudspeaker according to claim 6, characterized in that: The sound amplification component comprises a sound amplification cover (1), wherein the sound amplification cover (1) is coaxially fixedly connected to the top of the center column (5), and a dust cover (3) is fixedly connected to the bottom of the outer side wall of the sound amplification cover (1), and the dust cover (3) is located above the bass diaphragm (4).

8. The multi-purpose coaxial car horn loudspeaker according to claim 6, characterized in that: The top end of the bass diaphragm (4) is coaxially fixedly connected with a cushion edge (2).

9. The multi-purpose coaxial car horn loudspeaker according to claim 5, characterized in that: The basin frame (8) is provided with a terminal (22).

10. The multi-purpose coaxial car speaker according to claim 3, characterized in that: A plurality of welding pieces (21) are arranged on the middle seat (14), and the welding pieces (21) are exposed outside the rear cover (19).

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