High and low pitch coaxial loudspeaker capable of rotating high pitch at any angle
By designing a coaxial loudspeaker with a high and lows rotating treble at any angle, the interaction between the spherical cockpit and the ball head makes the treble unit freely controlled, which solves the problem that the treble sound emitted by the treble head of the existing coaxial loudspeaker cannot obtain better directionality. The problem of achieving uniform radiation and good reduction of sound at high frequency.
Patent Information
- Application Number
- CN202420227136.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The treble emitted by the treble hair of existing coaxial speakers cannot obtain good direction, resulting in the high frequency not radiating well in all directions, and the sound diffused unevenly in all directions, which cannot achieve good sound field uniformity and sound restoration effect. .
A high and low coaxial speaker with arbitrary angle is designed. Through the interaction between the tweeter in the spherical cockpit and the ball head, the orientation of the tweeter can be freely controlled, the deflection angle is larger, and it has better directionality and high The frequency can radiate in all directions, and the sound diffuses evenly in all directions.
The free control of the tweeter orientation and a large deflection angle are realized, the radiation direction of high-frequency and the sound field uniformity are improved, and the sound is well restored.
Smart Images
Figure CN222441861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loudspeakers, in particular to a high-low pitch coaxial loudspeaker which can rotate high pitches at any angle. Background Art
[0002] Coaxial speakers have a tweeter in addition to a mid-bass speaker on the same axis, which are responsible for reproducing high and low frequencies respectively. The advantage is that the bandwidth of the single speaker is greatly improved, and it is widely used in car audio. The axis of the tweeter on the coaxial speaker in the prior art is parallel to the axis of the speaker's center axis. The high frequencies emitted by the tweeter of such a speaker cannot obtain good directivity, and the high frequencies cannot be radiated in all directions well, so the sound is not evenly diffused in all directions, and a good sound field uniformity cannot be obtained, so the sound cannot be restored well.
[0003] Based on the above situation, the utility model proposes a high-low frequency coaxial loudspeaker capable of rotating the high frequency at any angle, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a high-bass coaxial loudspeaker with a treble that can be rotated at any angle. The utility model provides a high-bass coaxial loudspeaker with a treble that can be rotated at any angle. Under the interaction of the spherical cockpit and the ball head, the tweeter unit can freely control its direction, the deflection angle is larger, and it has better directivity. The high frequency can be well radiated in all directions, and the sound is evenly diffused in all directions, which can achieve a relatively perfect sound field distribution and the sound is well restored.
[0005] The utility model is realized by the following technical solutions:
[0006] A high-bass coaxial loudspeaker capable of rotating high pitches at any angle comprises a woofer and a tweeter, wherein the woofer comprises a woofer basket, a bass washer, a bass magnet and a T-iron arranged in sequence from top to bottom; a bass diaphragm is fixedly arranged on the woofer basket; the bass washer and the bass magnet are arranged on the outside of the T-iron and form a bass magnetic gap with the T-iron; a bass voice coil is arranged in the bass magnetic gap, a spherical cabin is arranged inside the bass voice coil, a ball head is arranged on the top of the spherical cabin for matching connection, and the top of the ball head is fixedly connected to the tweeter via a first bolt.
[0007] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the tweeter unit includes a tweeter basin frame, a tweeter washer, a tweeter magnet and a U-iron arranged in sequence from top to bottom; the tweeter basin frame is fixedly provided with a tweeter diaphragm, the tweeter washer and the tweeter magnet are arranged inside the U-iron and form a tweeter gap between the U-iron, and a tweeter voice coil is arranged in the tweeter gap; the U-iron is fixedly connected to the top of the ball head by a first bolt.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, a bolt mounting block is provided at the bottom of the T-iron; a second bolt is provided inside the bolt mounting block, and the screw portion of the second bolt passes through the middle hole of the T-iron and is connected to the spherical cockpit.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, a spring is arranged inside the bass basin frame.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the outer sides of the woofer basket and the treble basket are fixedly connected with wiring terminals.
[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0012] The utility model provides a high-bass coaxial loudspeaker with a treble that can be rotated at any angle. Under the interaction of the spherical cockpit and the ball head, the direction of the tweeter can be freely controlled, the deflection angle is larger, and the directivity is better. The high frequency can be radiated in all directions well, and the sound is evenly diffused in all directions, so that a relatively perfect sound field distribution can be achieved, and the sound is well restored. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged view of part A. DETAILED DESCRIPTION
[0016] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0017] A high-bass coaxial loudspeaker capable of rotating high pitches at any angle, comprising a woofer and a tweeter, wherein the woofer comprises a woofer basket 1, a bass washer 2, a bass magnet 3 and a T-iron 4 arranged in sequence from top to bottom; a bass diaphragm 5 is fixedly arranged on the woofer basket 1; the bass washer 2 and the bass magnet 3 are arranged on the outside of the T-iron 4 and form a bass magnetic gap with the T-iron 4; a bass voice coil 6 is arranged in the bass magnetic gap, a spherical cabin 7 is arranged inside the bass voice coil 6, a ball head 8 is arranged on the top of the spherical cabin 7 for matching connection; the top of the ball head 8 is fixedly connected to the tweeter via a first bolt 9.
[0018] Under the interaction of the spherical cockpit 7 and the ball head 8, the tweeter unit of the utility model can freely control the direction of the tweeter unit, the deflection angle is larger, the tweeter unit has better directivity, the high frequency can be well radiated in all directions, the sound is evenly diffused in all directions, a relatively perfect sound field distribution can be achieved, and the sound is well restored.
[0019] Furthermore, in another embodiment, the tweeter unit includes a tweeter basin frame 10, a tweeter washer 11, a tweeter magnet 12 and a U-iron 13 arranged in sequence from top to bottom; the tweeter basin frame 10 is fixedly provided with a tweeter diaphragm 14, the tweeter washer 11 and the tweeter magnet 12 are arranged inside the U-iron 13 and form a tweeter gap between the U-iron 13, and a tweeter voice coil 15 is arranged in the tweeter gap; the U-iron 13 is fixedly connected to the top of the ball head 8 by a first bolt 9.
[0020] Further, in another embodiment, a bolt mounting block 16 is provided at the bottom of the T-iron 4; a second bolt 17 is provided inside the bolt mounting block 16, and the screw portion of the second bolt 17 passes through the middle hole of the T-iron 4 and is connected to the spherical cabin 7. The spherical cabin 7 is fixed to the top of the T-iron 4 by providing the bolt mounting block 16 and the second bolt 17.
[0021] Furthermore, in another embodiment, a spring 18 is disposed inside the bass basket 1 .
[0022] Furthermore, in another embodiment, the outer sides of the woofer basket 1 and the tweeter basket 10 are fixedly connected with connection terminals 19 .
[0023] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the high-low coaxial loudspeaker of the utility model that can rotate the high-pitched sound at any angle, and can produce the positive effects recorded in the utility model.
[0024] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0025] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A high and low frequency coaxial loudspeaker capable of rotating the high frequency sound at any angle, characterized in that: The invention comprises a bass unit and a tweeter unit, wherein the bass unit comprises a bass basin frame (1), a bass washer (2), a bass magnet (3) and a T-iron (4) which are arranged in sequence from top to bottom; the bass basin frame (1) is fixedly provided with a bass diaphragm (5); the bass washer (2) and the bass magnet (3) are arranged on the outside of the T-iron (4) and form a bass magnetic gap with the T-iron (4); a bass voice coil (6) is arranged in the bass magnetic gap, a spherical cockpit (7) is arranged inside the bass voice coil (6), and a ball head (8) which is matched and connected is arranged on the top of the spherical cockpit (7); and the top of the ball head (8) is fixedly connected with the tweeter unit via a first bolt (9).
2. A high-low coaxial loudspeaker capable of rotating high-pitched sounds at any angle according to claim 1, characterized in that: The tweeter unit comprises a tweeter basin frame (10), a tweeter washer (11), a tweeter magnet (12) and a U-iron (13) which are arranged in sequence from top to bottom; the tweeter basin frame (10) is fixedly provided with a tweeter diaphragm (14); the tweeter washer (11) and the tweeter magnet (12) are arranged inside the U-iron (13) and form a tweeter gap between the tweeter washer (11) and the U-iron (13); a tweeter voice coil (15) is arranged in the tweeter gap; the U-iron (13) is fixedly connected to the top of the ball head (8) by a first bolt (9).
3. A high-low coaxial loudspeaker capable of rotating high-pitched sounds at any angle according to claim 1, characterized in that: A bolt mounting block (16) is arranged at the bottom of the T-iron (4); a second bolt (17) is arranged inside the bolt mounting block (16); a screw portion of the second bolt (17) passes through a center hole of the T-iron (4) and is connected to the spherical cockpit (7).
4. A high-low coaxial loudspeaker capable of rotating high-pitched sounds at any angle according to claim 1, characterized in that: A spring wave (18) is arranged inside the bass basin frame (1).
5. The high-low frequency coaxial loudspeaker capable of rotating high-frequency sound at any angle according to claim 1, characterized in that: The outer sides of the woofer basket (1) and the treble basket (10) are both fixedly connected with connection terminals (19).