Loudspeaker single body

Abstract

The utility model discloses a loudspeaker single body, which comprises a magnetic conducting piece, a bass magnetic structure, a basin stand assembly and a bass vibration assembly, the magnetic conducting piece is H-shaped on the whole, the magnetic conducting piece comprises a horizontal plate and vertical plates, and the end parts of the two sides of the horizontal plate are respectively connected with the vertical plates; the top side and the bottom side of the horizontal plate are respectively connected with a bass magnetic structure, and a bass magnetic gap is formed between the bass magnetic structure and the vertical plate. The basin stand assembly is arranged around the magnetic conductive piece and connected with the magnetic conductive piece, two sides of the basin stand assembly are respectively provided with a hollow window, and the hollow windows are sealed by the vertical plates; the top and the bottom of the frame assembly are respectively provided with a bass vibration assembly, the bass vibration assembly comprises a bass diaphragm assembly and a bass voice coil which are connected, and the bass voice coil is arranged corresponding to the bass magnetic gap. The loudspeaker monomer is novel in structure and high in production flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of electroacoustic transducers, and particularly relates to a loudspeaker unit. Background Art

[0002] Currently, there is an integrated loudspeaker unit on the market that integrates a high-frequency unit and a low-frequency unit. This loudspeaker unit requires independent mold opening and must integrate the high-frequency unit and the low-frequency unit. When the client does not need an additional high-frequency unit, a series of production molds, tooling, etc. of the original loudspeaker unit cannot be utilized. In other words, the production flexibility of this integrated loudspeaker unit is relatively low. Summary of the Utility Model

[0003] The technical problem solved by the utility model is to provide a loudspeaker unit with high production flexibility.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: a loudspeaker unit, comprising:

[0005] A magnetic conductive member, the magnetic conductive member is integrally in an H shape, the magnetic conductive member includes a horizontal plate and vertical plates, and the vertical plates are respectively connected to both side end portions of the horizontal plate;

[0006] A low-frequency magnetic structure, the low-frequency magnetic structure is respectively connected to the top side and the bottom side of the horizontal plate, and a low-frequency magnetic gap is formed between the low-frequency magnetic structure and the vertical plate;

[0007] A chassis assembly, the chassis assembly is arranged around the magnetic conductive member and connected to the magnetic conductive member, and hollow windows are respectively arranged on both sides of the chassis assembly, and the vertical plates close the hollow windows;

[0008] A low-frequency vibration assembly, the low-frequency vibration assembly is respectively arranged on the top and the bottom of the chassis assembly, the low-frequency vibration assembly includes a connected low-frequency diaphragm assembly and a low-frequency voice coil, and the low-frequency voice coil is arranged corresponding to the low-frequency magnetic gap.

[0009] In one embodiment, the chassis assembly includes a connected upper chassis and a lower chassis, the hollow window is located at the boundary between the upper chassis and the lower chassis, and the upper chassis and the lower chassis are respectively connected with the low-frequency vibration assembly.

[0010] In one embodiment, it further includes a high-frequency unit, and the high-frequency unit is arranged at at least one of the hollow windows.

[0011] In one embodiment, the high-frequency unit is detachably installed at the hollow window.

[0012] In one embodiment, the tweeter unit includes a magnetic cover, a tweeter basin, a tweeter magnetic structure and a tweeter vibration assembly, the magnetic cover includes a main body and a flange arranged along the edge of the main body, the tweeter magnetic structure is arranged on the main body, and a tweeter magnetic gap is formed between the tweeter magnetic structure and the flange; the tweeter basin is arranged around the flange, the tweeter basin connects the flange and the tweeter vibration assembly, the tweeter vibration assembly includes a connected tweeter voice coil and a tweeter diaphragm assembly, and the tweeter voice coil is arranged corresponding to the tweeter magnetic gap.

[0013] In one embodiment, the end of the tweeter basket protrudes outward to form a first stop portion, and a second stop portion cooperating with the first stop portion is provided in the hollow window.

[0014] In one embodiment, a side of the magnetic cover away from the tweeter magnetic structure abuts against the vertical plate.

[0015] In one embodiment, the tweeter magnetic structure includes a tweeter magnet and a tweeter washer, and the tweeter magnet connects the tweeter washer and the body.

[0016] In one embodiment, the number of the tweeter units is two, and the two tweeter units are arranged in a one-to-one correspondence with the two hollow windows.

[0017] In one embodiment, the tweeter unit does not protrude from the side wall of the basin frame assembly.

[0018] The beneficial effects of this utility model are as follows: the speaker unit has a novel structure, with a hollow window on its outer side reserved for installing a separate tweeter. Manufacturers can choose whether to install a tweeter based on customer needs, greatly improving the production flexibility of the speaker unit and enabling more efficient utilization of production resources. Furthermore, the hollow window in the side wall of the speaker unit is sealed by a vertical plate of the magnetic conductive member, which does not affect the bass effect of the speaker unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0020] Figure 1 This is a cross-sectional view of a loudspeaker unit according to the first embodiment of the present invention;

[0021] Figure 2 This is a cross-sectional view of a tweeter unit in a loudspeaker unit according to the first embodiment of the present invention;

[0022] Figure 3 Structural schematic diagram of the tweeter unit in the loudspeaker monomer of the first embodiment of the present utility model;

[0023] Figure 4 Structural schematic diagram of the loudspeaker monomer of the first embodiment of the present utility model without the tweeter unit installed.

[0024] Explanation of the reference numerals in the drawings:

[0025] 1. Magnetic conduction member; 11. Horizontal plate; 12. Vertical plate;

[0026] 2. Bass magnetic structure;

[0027] 3. Basin frame assembly; 31. Hollow window; 32. Second stop portion; 33. Upper basin frame; 34. Lower basin frame;

[0028] 4. Bass vibration assembly; 41. Bass diaphragm assembly; 42. Bass voice coil;

[0029] 5. Tweeter unit; 51. Magnetic cover; 511. Body; 512. Flange; 52. Tweeter basin frame; 521. First stop portion; 53. Tweeter magnetic structure; 54. Tweeter vibration assembly; 541. Tweeter diaphragm assembly; 542. Tweeter voice coil. Specific implementation manners

[0030] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings.

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying 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 of 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.

[0032] It should be noted that if there are directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture as shown in the drawings. If the specific posture changes, the directional indications will also change accordingly.

[0033] In addition, if there are descriptions such as "first" and "second" in the embodiments of the present utility model, the descriptions of "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature.

[0034] In addition, the meaning of "and / or" as used throughout the text is that it includes three parallel solutions. Taking "and / or" as an example, it includes the solution, or the solution, or the solution that satisfies both simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0035] In this application, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] Embodiment 1

[0037] Please refer to Figures 1 to 4 , Embodiment 1 of this utility model is: A speaker unit, including a magnetic conduction member 1, a bass magnetic structure 2, a chassis assembly 3, and a bass vibration assembly 4. The magnetic conduction member 1 is integrally in an H shape. The magnetic conduction member 1 includes a horizontal plate 11 and a vertical plate 12. The two end portions of the horizontal plate 11 are respectively connected with the vertical plate 12. The top side and the bottom side of the horizontal plate 11 are respectively connected with the bass magnetic structure 2. A bass magnetic gap is formed between the bass magnetic structure 2 and the vertical plate 12. The bass magnetic structure 2 includes a bass magnet and a bass washer. The bass magnet is located between the horizontal plate 11 and the bass washer. The bass magnet is respectively connected with the bass washer and the horizontal plate 11. The chassis assembly 3 is arranged around the magnetic conduction member 1 and connected with the magnetic conduction member 1. Hollow windows 31 are respectively arranged on both sides of the chassis assembly 3. The vertical plate 12 closes the hollow windows 31. Specifically, the hollow windows 31 are reserved installation positions for installing a tweeter unit 5. The vertical plate 12 closes one end of the hollow windows 31 close to the horizontal plate 11. The top and the bottom of the chassis assembly 3 are respectively provided with the bass vibration assembly 4. The bass vibration assembly 4 includes a connected bass diaphragm assembly 41 and a bass voice coil 42. The bass voice coil 42 is arranged corresponding to the bass magnetic gap. The outer edge of the bass diaphragm assembly 41 is connected with the chassis assembly 3.

[0038] Optionally, the basin frame assembly 3 includes an upper basin frame 33 and a lower basin frame 34 which are connected. The hollow window 31 is located at the boundary between the upper basin frame 33 and the lower basin frame 34. The upper basin frame 33 and the lower basin frame 34 are respectively connected with the bass vibration assembly 4.

[0039] Optionally, the loudspeaker unit further includes a tweeter 5, and the tweeter 5 is provided at at least one of the hollow windows 31.

[0040] In a specific product, it is possible that the tweeter 5 is non-removably installed at the hollow window 31, or the tweeter 5 is removably installed at the hollow window 31. Specifically, it can be selected and set according to the actual situation.

[0041] In this embodiment, the tweeter 5 includes a magnetic cover 51, a tweeter basin frame 52, a tweeter magnetic structure 53 and a tweeter vibration assembly 54. The magnetic cover 51 includes a body 511 and a flange 512 arranged along the edge of the body 511. The body 511 and the flange 512 are an integrally formed one-piece structure. The tweeter magnetic structure 53 is provided on the body 511. The tweeter magnetic structure 53 includes a tweeter magnet and a tweeter washer. The tweeter magnet connects the tweeter washer and the body 511. A tweeter magnetic gap is formed between the tweeter magnetic structure 53 and the flange 512. The tweeter basin frame 52 is arranged around the flange 512. The tweeter basin frame 52 connects the flange 512 and the tweeter vibration assembly 54. The tweeter vibration assembly 54 includes a connected tweeter voice coil 542 and a tweeter diaphragm assembly 541. The tweeter voice coil 542 is arranged corresponding to the tweeter magnetic gap. The outer edge of the tweeter diaphragm assembly 541 is connected to the tweeter basin frame 52.

[0042] To facilitate the positioning and installation of the tweeter 5, a first stop portion 521 protrudes outward from the end of the tweeter basin frame 52. A second stop portion 32 cooperating with the first stop portion 521 is provided in the hollow window 31. The cooperation between the first stop portion 521 and the second stop portion 32 can prevent the tweeter 5 from extending excessively into the hollow window 31.

[0043] As a preferred embodiment, the side of the magnetic cover 51 away from the tweeter magnetic structure 53 abuts against the vertical plate 12. This can not only make the installation of the tweeter 5 more stable, but also improve the heat dissipation capacity of the loudspeaker unit to a certain extent.

[0044] In this embodiment, the number of the tweeters 5 is two, and the two tweeters 5 are arranged in one-to-one correspondence with the two hollow windows 31.

[0045] To achieve the protection of the tweeter 5 to a certain extent, and at the same time, reduce the overall size and volume of the speaker unit, it is preferred that the tweeter 5 does not protrude from the side wall of the chassis assembly 3.

[0046] The above are only alternative embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural transformations made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A loudspeaker unit, characterized in that: including a magnetic conductive part, the magnetic conductive part is integrally in an H shape, the magnetic conductive part includes a horizontal plate and vertical plates, and the vertical plates are respectively connected to two end portions of the horizontal plate; a bass magnetic structure, the bass magnetic structure is respectively connected to the top side and the bottom side of the horizontal plate, and a bass magnetic gap is formed between the bass magnetic structure and the vertical plate; a chassis assembly, the chassis assembly surrounds the magnetic conductive part and is connected to the magnetic conductive part, hollow windows are respectively arranged on two sides of the chassis assembly, and the vertical plates close the hollow windows; a bass vibration assembly, the bass vibration assembly is respectively arranged at the top and the bottom of the chassis assembly, the bass vibration assembly includes a connected bass diaphragm assembly and a bass voice coil, and the bass voice coil is arranged corresponding to the bass magnetic gap.

2. The loudspeaker unit according to claim 1, wherein: The chassis assembly includes a connected upper chassis and a lower chassis, the hollow windows are located at the boundary between the upper chassis and the lower chassis, and the upper chassis and the lower chassis are respectively connected with the bass vibration assembly.

3. The loudspeaker unit according to claim 1, wherein: It further includes a tweeter unit, and the tweeter unit is arranged at at least one of the hollow windows.

4. The loudspeaker unit according to claim 3, characterized in that: The tweeter unit is detachably mounted at the hollow window.

5. The loudspeaker unit according to claim 3, characterized in that: The tweeter unit includes a magnetic cover, a tweeter chassis, a tweeter magnetic structure and a tweeter vibration assembly, the magnetic cover includes a body and a flange arranged along the edge of the body, the tweeter magnetic structure is arranged on the body, and a tweeter magnetic gap is formed between the tweeter magnetic structure and the flange; the tweeter chassis surrounds the flange, the tweeter chassis connects the flange and the tweeter vibration assembly, the tweeter vibration assembly includes a connected tweeter voice coil and a tweeter diaphragm assembly, and the tweeter voice coil is arranged corresponding to the tweeter magnetic gap.

6. The loudspeaker unit according to claim 5, characterized in that: An end portion of the tweeter chassis protrudes outwards to form a first stop portion, and a second stop portion matched with the first stop portion is arranged in the hollow window.

7. The loudspeaker unit according to claim 5, characterized in that: One side of the magnetic cover away from the tweeter magnetic structure abuts against the vertical plate.

8. The loudspeaker unit according to claim 5, characterized in that: The tweeter magnetic structure includes a tweeter magnet and a tweeter washer, and the tweeter magnet connects the tweeter washer and the body.

9. The loudspeaker unit according to claim 3, characterized in that: The number of the tweeter units is two, and the two tweeter units are arranged in one-to-one correspondence with the two hollow windows.

10. The loudspeaker unit according to claim 3, characterized in that: The tweeter unit does not protrude out of the side wall of the chassis assembly.

Images