High-frequency high-pitch loudspeaker

Abstract

The utility model discloses a high-frequency high-pitch loudspeaker, which comprises U iron, a frame, a first magnet, a washer, a second magnet, a voice coil and a voice diaphragm, the cone frame is fixedly installed on the U iron, a first magnet is arranged in the U iron, the top of the first magnet is connected with a washer, the top of the washer is connected with a second magnet through a fixed seat, a voice coil is arranged in a gap between the second magnet and the U iron, a voice diaphragm is arranged above the voice coil, and the voice diaphragm is fixedly connected with the cone frame. According to the high-frequency high-pitch loudspeaker provided by the utility model, the voice diaphragm is directly fixed with the basin stand, so that all parts on the voice diaphragm participate in vibration, the vibration of the voice diaphragm is balanced, the effective vibration area of the voice diaphragm is increased, the directivity of high pitch is greatly improved, and the acoustic performance of the loudspeaker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a high-frequency tweeter loudspeaker. Background Art

[0002] Speakers are commonly known as loudspeakers. Whether it is a loudspeaker used by firefighters or police, a home audio device, a personal laptop, or even a mobile phone, it can be seen in almost every corner of people's lives, which shows that it is widely used. Among them, the effective vibration area of ​​the diaphragm is one of the important factors affecting the acoustic performance of the speaker. The larger the effective vibration area of ​​the diaphragm, the better the acoustic performance of the speaker. However, in the prior art, the effective vibration area of ​​the diaphragm of the speaker is small and the directivity is poor, which affects the acoustic performance of the speaker.

[0003] Based on the above situation, the utility model proposes a high-frequency tweeter loudspeaker, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-frequency tweeter. The utility model provides a high-frequency tweeter, which directly fixes the sound membrane to the basin frame, so that all parts of the sound membrane participate in the vibration, so that the vibration of the sound membrane is balanced, the effective vibration area of ​​the sound membrane is increased, the directivity of the treble is greatly improved, and the acoustic performance of the speaker is improved.

[0005] The utility model is realized by the following technical solutions:

[0006] A high-frequency tweeter loudspeaker comprises a U-iron, a basin frame, a first magnet, a washer, a second magnet, a voice coil and a sound membrane; the basin frame is fixedly mounted on the U-iron, a first magnet is arranged inside the U-iron, a washer is connected to the top of the first magnet, a second magnet is connected to the top of the washer via a fixing seat, a voice coil is arranged in the gap between the second magnet and the U-iron, a sound membrane is arranged above the voice coil, and the sound membrane is fixedly connected to the basin frame.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the sound membrane includes a vibration part in the middle and a fitting part connected to the peripheral side of the vibration part, the vibration part has a avoidance groove for accommodating the top of the voice coil, and the fitting part is fixed to the basin frame in a full circle manner.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the voice coil is provided with a plurality of circular holes evenly arranged at equal angles.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, mounting seats are respectively provided on both sides of the basin frame, and the mounting seats are fixedly connected with wiring terminals.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, a plurality of through holes for the circuits to pass through are provided at the bottom of the U iron.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides a high-frequency tweeter loudspeaker, which directly fixes the sound membrane to the basin frame so that all parts of the sound membrane participate in the vibration, making the vibration of the sound membrane balanced, increasing the effective vibration area of ​​the sound membrane, greatly improving the directivity of the treble, and enhancing the acoustic performance of the loudspeaker. 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 It is an explosion diagram of the utility model. 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-frequency tweeter loudspeaker comprises a U-iron 1, a basin frame 2, a first magnet 3, a washer 4, a second magnet 5, a voice coil 6 and a sound film 7; the basin frame 2 is fixedly mounted on the U-iron 1, the U-iron 1 is provided with a first magnet 3 inside, the top of the first magnet 3 is connected to a washer 4, the top of the washer 4 is connected to a second magnet 5 through a fixing seat 9, a voice coil 6 is provided in a gap between the second magnet 5 and the U-iron 1, a sound film 7 is provided above the voice coil 6, and the sound film 7 is fixedly connected to the basin frame 2. The sound film 7 comprises a vibration part 71 in the middle and a fitting part 72 connected to the peripheral side of the vibration part 71, the vibration part 71 has a avoidance groove 73 for accommodating the top of the voice coil 6, and the fitting part 72 is fitted and fixed to the basin frame 2 in a full circle surrounding manner.

[0018] The utility model fixes the sound membrane 7 directly to the basin frame 2 so that all parts of the sound membrane 7 participate in the vibration, making the vibration of the sound membrane 7 balanced, increasing the effective vibration area of ​​the sound membrane 7, greatly improving the directivity of the treble, and enhancing the acoustic performance of the speaker.

[0019] Furthermore, in another embodiment, the voice coil 6 is provided with a plurality of circular holes 61 evenly arranged at equal angles. The arrangement of the circular holes 61 can prevent the voice coil 6 from being burned due to poor heat dissipation, ensure the safe use of the speaker, reduce the severity of the consequences caused by the burning of the voice coil 6, effectively reduce the incidence of quality problems, and greatly improve product quality.

[0020] Furthermore, in another embodiment, mounting seats 21 are respectively provided on both sides of the basin frame 2 , and the mounting seats 21 are fixedly connected with wiring terminals 22 .

[0021] Furthermore, in another embodiment, a plurality of through holes 11 for the circuits to pass through are provided at the bottom of the U iron 1 .

[0022] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use a high-frequency tweeter speaker of the present invention, and can produce the positive effects recorded in the present invention.

[0023] 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.

[0024] 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.

[0025] 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 frequency tweeter, characterized in that: The invention comprises a U-iron (1), a basin frame (2), a first magnet (3), a washer (4), a second magnet (5), a voice coil (6) and a sound membrane (7); the basin frame (2) is fixedly mounted on the U-iron (1); a first magnet (3) is arranged inside the U-iron (1); a washer (4) is connected to the top of the first magnet (3); the top of the washer (4) is connected to the second magnet (5) via a fixing seat (8); a voice coil (6) is arranged in a gap between the second magnet (5) and the U-iron (1); a sound membrane (7) is arranged above the voice coil (6); and the sound membrane (7) is fixedly connected to the basin frame (2).

2. A high frequency tweeter according to claim 1, characterized in that: The sound membrane (7) comprises a vibration part (71) in the middle and a fitting part (72) connected to the peripheral side of the vibration part (71); the vibration part (71) has an escape groove (73) for accommodating the top of the voice coil (6); and the fitting part (72) is fitted and fixed on the basin frame (2) in a full circle.

3. A high frequency tweeter according to claim 1, characterized in that: The voice coil (6) is provided with a plurality of circular holes (61) which are evenly arranged at equal angles.

4. A high frequency tweeter according to claim 1, characterized in that: Mounting seats (21) are respectively provided on both sides of the basin frame (2), and the mounting seats (21) are fixedly connected with wiring terminals (22).

5. The high frequency tweeter according to claim 1, characterized in that: The bottom of the U iron (1) is provided with a plurality of through holes (11) for circuits to pass through.

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