Basin frame for loudspeaker and loudspeaker

Abstract

The basin stand comprises a basin stand body, a washer, a T iron and a magnet ring, the basin stand body is in the shape of a circular truncated cone, a cavity is formed in the basin stand body, a plurality of through holes are formed in the side wall of the basin stand body at equal intervals, the through holes are communicated with the cavity, the magnet ring is concentrically connected to the vertical part of the T iron in a sleeved mode, and the T iron is arranged in the cavity. The washer is concentrically sleeved on the vertical part of the T iron, the top of the vertical part of the T iron is slidably connected with a voice coil, the voice coil is electrically provided with a brocade silk thread, the voice coil is sleeved with a damper, the outer edge of the damper is fixed on the inner wall of the cavity of the basin stand body, a top opening of the basin stand body is provided with drum paper, and the top opening of the basin stand body is provided with a tone tuning hole. Tuning blocks are in interference connection with the interiors of part of the tuning holes; according to the design of the basin stand body, the resonant frequency of the basin stand body is controlled by adjusting the installation positions and number of the tuning blocks, so that the tone of the loudspeaker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, and more specifically, to a chassis for a loudspeaker and a loudspeaker. Background Art

[0002] A loudspeaker, also known as a speaker, is a conversion device that converts electrical energy into sound. The chassis of the loudspeaker is the framework of the speaker, which can install the sounding components inside and also install the speaker to the corresponding external device. Since the chassis is the supporting component of the entire loudspeaker, the configuration of the chassis will affect the resonance frequency and tone of the loudspeaker. However, the inherent resonance frequency of the currently produced chassis is determined at the time of factory shipment, and the user cannot adjust it according to their own usage requirements, which limits the operability of the user and results in a poor user experience. The utility model proposes a new solution for the above problems. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a chassis for a loudspeaker and a loudspeaker to solve the technical problems mentioned in the background art.

[0004] To solve the above problems, the utility model adopts the following technical solutions.

[0005] A chassis for a loudspeaker and a loudspeaker, including a chassis body, a washer, a T-iron, and a magnet ring. The washer, the T-iron, and the magnet ring are detachably connected inside the chassis body. The chassis body is in the shape of a frustum of a cone, and a cavity is provided inside the chassis body. A plurality of through holes are equidistantly arranged on the side wall of the chassis body, and the through holes are communicated with the cavity. An opening is provided at the top of the chassis body, and an installation opening is provided at the bottom of the chassis body. The opening and the installation opening are respectively communicated with the cavity. The magnet ring is concentrically sleeved on the vertical part of the T-iron, the washer is concentrically sleeved on the vertical part of the T-iron, and a rivet is provided at the bottom of the chassis body. The rivet sequentially passes through the chassis body, the washer, and the magnet ring and is riveted on the T-iron. A voice coil is slidably connected to the top of the vertical part of the T-iron. A brocade wire is electrically connected to the voice coil, and a spider is sleeved on the voice coil. The outer edge of the spider is fixed on the inner wall of the cavity of the chassis body. A diaphragm is provided on the top opening of the chassis body, where

[0006] The diaphragm includes a body, a rim, and a gasket. The body is in the shape of a frustum of a cone shell. The rim is fixed to the top of the body, the gasket is fixed to the bottom of the rim, and the bottom of the gasket is bonded to the chassis body. A tuning hole is provided at the top opening of the chassis body, and a tuning block is press-fitted in some of the tuning holes.

[0007] Preferably, a conical positioning groove is provided at the center position of the lower end face of the T-iron.

[0008] Preferably, in any of the above solutions, a positioning ring is concentrically arranged on the upper end surface of the horizontal part of the T-iron, and the positioning ring is arranged in cooperation with the magnet ring.

[0009] Preferably, in any of the above solutions, a terminal is arranged on one side of the basin frame body, and the terminal is electrically connected to the brocade silk thread.

[0010] Preferably, in any of the above solutions, a dust cap is arranged above the voice coil, and the edge of the dust cap overlaps on the body.

[0011] Preferably, in any of the above solutions, the corners of the through holes are rounded.

[0012] Compared with the prior art, the advantages of the present utility model are as follows:

[0013] In the design of the basin frame body of the present utility model, the through holes on the basin frame body are used to increase the heat exchange area between the inner cavity of the basin frame body and the external environment, thereby improving the heat dissipation performance of the speaker, preventing the speaker from overheating after continuous long-term use, and at the same time, tuning holes are opened on the basin frame body. By adjusting the installation position and quantity of the tuning blocks, the resonance frequency of the basin frame body is controlled, thereby improving the tone quality of the speaker, meeting different usage requirements, and being more flexible in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a basin frame and a speaker for a speaker of the present utility model.

[0015] Explanation of the reference numerals in the drawings:

[0016] 1. Basin frame body; 2. Washer; 3. T-iron; 4. Magnet ring; 5. Through hole; 6. Rivet; 7. Voice coil; 8. Brocade silk thread; 9. Diaphragm; 10. Drum paper; 1001. Body; 1002. Edge; 1003. Gasket; 11. Tuning hole; 12. Tuning block; 13. Conical positioning groove; 14. Positioning ring; 15. Terminal; 16. Dust cap. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0018] Please refer to Figure 1, A chassis for a speaker and a speaker, comprising a chassis body 1, a washer 2, a T-iron 3, and a magnet ring 4. The washer 2, T-iron 3, and magnet ring 4 are detachably connected within the chassis body 1. It is characterized in that: the chassis body 1 is frustum-shaped, there is a cavity inside the chassis body 1, a plurality of through holes 5 are equidistantly arranged on the side wall of the chassis body 1, the through holes 5 communicate with the cavity, there is an opening at the top of the chassis body 1, and there is a mounting opening at the bottom of the chassis body 1. The opening and the mounting opening respectively communicate with the cavity. The magnet ring 4 is concentrically sleeved on the vertical part of the T-iron 3, the washer 2 is concentrically sleeved on the vertical part of the T-iron 3, and there is a rivet 6 at the bottom of the chassis body 1. The rivet 6 sequentially passes through the chassis body 1, the washer 2, and the magnet ring 4 and is riveted to the T-iron 3. A voice coil 7 is slidably connected to the top of the vertical part of the T-iron 3. There is a brocade wire 8 electrically connected to the voice coil 7, and a spider 9 is sleeved on the voice coil 7. The outer edge of the spider 9 is fixed to the inner wall of the cavity of the chassis body 1. There is a diaphragm 10 arranged on the top opening of the chassis body 1, where

[0019] The diaphragm 10 includes a body 1001, a rim 1002, and a gasket 1003. The body 1001 is a frustum-shaped shell. The rim 1002 is fixed to the top of the body 1001. The gasket 1003 is fixed to the bottom of the rim 1002, and the bottom of the gasket 1003 is bonded to the chassis body 1. There is a tuning hole 11 opened at the top opening of the chassis body 1, and a tuning block 12 is press-fitted into some of the tuning holes 11;

[0020] The design of the chassis body 1 uses the through holes 5 on the chassis body 1 to increase the heat exchange area between the cavity inside the chassis body 1 and the external environment, thereby improving the heat dissipation performance of the speaker, preventing the speaker from overheating after continuous long-term use. At the same time, tuning holes 11 are opened on the chassis body, and by adjusting the installation position and quantity of the tuning blocks 12, the resonance frequency of the chassis body 1 is controlled, thereby improving the tone quality of the speaker and meeting different usage requirements, making it more flexible to use.

[0021] In this embodiment, a conical positioning groove 13 is opened at the center position of the lower end surface of the T-iron 3; the conical positioning groove 13 is used to position the speaker, which is convenient during installation and improves the installation efficiency.

[0022] In this embodiment, a positioning ring 14 is concentrically arranged on the upper end surface of the horizontal part of the T-iron 3, and the positioning ring 14 is cooperatively arranged with the magnet ring 4; the positioning ring 14 is used to provide a position limit for the magnet ring 4, preventing the magnet ring 4 from being installed offset and improving the installation efficiency.

[0023] In this embodiment, a terminal 15 is arranged on one side of the chassis body 1, and the terminal 15 is electrically connected to the brocade wire 8; by connecting the terminal 15 to the brocade wire 8, it is convenient for an external cable to be connected to the terminal 15 for signal transmission.

[0024] In this embodiment, a dust cap 16 is provided above the voice coil 7, and the edge of the dust cap 16 overlaps on the carcass 1001; the dust cap 16 protects the voice coil 7 to prevent dust from entering the gap between the voice coil 7 and the T-iron 3.

[0025] In this embodiment, the corners of the through hole 5 are rounded; with the above design, the operator is prevented from being scratched at the corners of the through hole 5.

[0026] The working process of the present utility model is as follows:

[0027] Install the speaker in the use position, then connect the cable to the terminal 15 and conduct a trial run. During the trial run, adjust the position of the tuning block 12 until the speaker is adjusted to the appropriate tone quality; the design of the speaker frame body 1 utilizes the through holes 5 on the speaker frame body 1 to increase the heat exchange area between the inner cavity of the speaker frame body 1 and the external environment, thereby improving the heat dissipation performance of the speaker, preventing the speaker from overheating after continuous long-term use. At the same time, tuning holes 11 are provided on the speaker frame body, and by adjusting the installation position and quantity of the tuning blocks 12, the resonance frequency of the speaker frame body 1 is controlled, thereby improving the tone quality of the speaker, meeting different use requirements, and being more flexible to use.

[0028] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present utility model.

Claims

1. A speaker stand and a speaker, comprising a speaker stand body (1), a washer (2), a T-iron (3), and a magnet ring (4), wherein the washer (2), the T-iron (3), and the magnet ring (4) are detachably connected to the speaker stand body (1), and characterized in that: The basin frame (1) is in the shape of a truncated cone, a cavity is arranged in the basin frame (1), a plurality of through holes (5) are arranged at equal intervals on the side wall of the basin frame (1), the through holes (5) are connected to the cavity, an opening is arranged on the top of the basin frame (1), a mounting opening is arranged on the bottom of the basin frame (1), the opening and the mounting opening are respectively connected to the cavity, the magnet ring (4) is concentrically sleeved on the vertical part of the T iron (3), the washer (2) is concentrically sleeved on the vertical part of the T iron (3), and the basin The bottom of the frame (1) is provided with a rivet (6), which passes through the basin frame (1), the washer (2), and the magnet ring (4) in sequence and is riveted to the T-iron (3). The top of the vertical part of the T-iron (3) is slidably connected with a voice coil (7), the voice coil (7) is electrically connected with a silk thread (8), and a spring wave (9) is sleeved on the voice coil (7), the outer edge of the spring wave (9) is fixed on the inner wall of the cavity of the basin frame (1), and a drum paper (10) is provided on the top opening of the basin frame (1), wherein The drum paper (10) comprises a body (1001), an edge (1002) and a gasket (1003); the body (1001) is in the shape of a truncated cone shell; the edge (1002) fixes the top of the body (1001); the gasket (1003) is fixed to the bottom of the edge (1002); the bottom of the gasket (1003) is bonded to the basin frame (1); and tuning holes (11) are provided at the top opening of the basin frame (1), wherein a tuning block (12) is interference-connected in some of the tuning holes (11).

2. A speaker stand and speaker according to claim 1, characterized in that: A conical positioning groove (13) is provided at the center of the lower end surface of the T iron (3).

3. A speaker stand and speaker according to claim 2, characterized in that: A positioning ring (14) is coaxially arranged on the upper end surface of the upper horizontal portion of the T iron (3), and the positioning ring (14) is arranged in coordination with the magnet ring (4).

4. A speaker stand and speaker according to claim 1, characterized in that: A terminal (15) is provided on one side of the basin frame body (1), and the terminal (15) is electrically connected to the brocade wire (8).

5. A speaker stand and speaker according to claim 1, characterized in that: A dust cap (16) is provided above the voice coil (7), and an edge of the dust cap (16) overlaps the body (1001).

6. A speaker stand and speaker according to claim 1, characterized in that: The corners of the through hole (5) are rounded.

Images