Double-end horn interface structure

Abstract

The utility model relates to the technical field of horn interface structures, in particular to a double-end horn interface structure. According to the technical scheme, the loudspeaker comprises a shell, a main body connector is arranged in the shell, a connecting assembly is arranged at one end of the main body connector, two sets of end blocks are arranged at the end, away from the connecting assembly, of the shell, a fastening assembly is arranged at the end, located on the main body connector, of the outer ring of each set of end block, and a loudspeaker assembly is arranged in each fastening assembly. And a rubber sheath is arranged on the outer ring of the shell. According to the utility model, through the two-end double-end placement design of the connecting assembly and the end block, bidirectional connection can be realized during wiring, the wiring flexibility is greatly increased, and external electromagnetic interference can be effectively reduced through the mutual cooperation of the multiple shielding layers in the main body joint and the signal columns. According to the utility model, stable and high-quality transmission of audio signals is ensured, the connection mode among the components is simple and clear, installation and disassembly are convenient, and the difficulty and cost of installation and maintenance are reduced.

Description

Technical Field

[0001] This utility model relates to the field of speaker interface structure technology, and in particular to a dual-head speaker interface structure. Background Technology

[0002] With the development of audio technology, modern audio systems often require multiple speakers for audio output to achieve better sound quality. In existing technologies, common speaker interfaces are usually single-head designs, which cannot connect multiple speakers simultaneously, or require multiple single-head interfaces for connection, increasing the complexity of the equipment and making subsequent installation and maintenance more difficult. Therefore, we propose a dual-head speaker interface structure. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a dual-head speaker interface structure.

[0004] The technical solution of this utility model is as follows: a dual-head horn interface structure, including a shell, a main connector is provided inside the shell, a connecting component is provided at one end of the main connector, two sets of end blocks are provided on the shell away from the connecting component, a fastening component is provided on the outer ring of each set of end blocks at one end of the main connector, a horn component is provided inside the fastening component, and a rubber sheath is provided on the outer ring of the shell.

[0005] Preferably, the mounting end of the main connector is installed corresponding to the inner cavity of the outer shell, one end of the main connector is provided with a protective plate, the connecting assembly includes a connecting plate, one side of the connecting plate is provided with two sets of connecting posts, one end of the main connector is provided with a mounting groove, the mounting end of the connecting plate is installed corresponding to the mounting groove, the protective plate is provided with two sets of positioning grooves, and one end of the connecting post passes through the positioning groove and is provided with a connector end post.

[0006] Preferably, the mounting end of the end block is installed corresponding to one end of the outer shell, and the fastening assembly includes a positioning sleeve disposed inside the end block, the outer ring of the positioning sleeve is provided with a threaded sleeve, and the inner wall of the threaded sleeve is provided with an internal thread.

[0007] Preferably, the horn assembly includes a horn body, the connecting end of the horn body is provided with a horn connecting post, the outer periphery of the horn connecting post is in contact with the inner wall of the positioning sleeve, the outer ring of the mounting end of the horn connecting post is provided with an external thread, and the horn connecting post is threadedly connected to the inner wall of the threaded sleeve.

[0008] Preferably, a signal post is provided at one end of the main connector, corresponding to the end block position, inside the positioning sleeve, and the top end of the horn connecting post is tightly fitted with one end of the signal post.

[0009] Preferably, the inner wall of the rubber sheath is in contact with the outer periphery of the outer shell, and one end of the rubber sheath is in contact with one side of the protective plate.

[0010] Compared with the prior art, the present invention has the following beneficial technical effects:

[0011] This utility model features a double-ended design for the connecting components and end blocks, enabling bidirectional connections during wiring and greatly increasing wiring flexibility. Simultaneously, the multi-layered shielding inside the main connector, working in conjunction with the signal posts, effectively reduces external electromagnetic interference, ensuring stable and high-quality audio signal transmission. The overall structure is rationally designed, and the connection methods between components are simple and clear, facilitating installation and disassembly and reducing the difficulty and cost of installation and maintenance. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a partial sectional view of the present invention;

[0014] Figure 3 This is an exploded view of the structure of this utility model.

[0015] Reference numerals: 1. Outer shell; 2. Main connector; 3. Connecting assembly; 31. Connecting plate; 32. Connecting post; 33. Connector end post; 4. End block; 5. Fastening assembly; 51. Positioning sleeve; 52. Threaded sleeve; 6. Horn assembly; 61. Horn body; 62. Horn connecting post; 7. Rubber sheath; 8. Protective plate; 9. Mounting groove; 10. Positioning groove; 11. Signal post. Detailed Implementation

[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] Example

[0018] like Figure 1-3As shown, this utility model proposes a dual-head speaker interface structure, including a housing 1. A main connector 2 is disposed within the housing 1, with its mounting end corresponding to the inner cavity of the housing 1. The mounting end of the main connector 2 is fixedly connected to the housing 1. A signal transmission channel is disposed within the main connector 2. This channel features low resistance and high conductivity, ensuring stable transmission of audio signals, etc. Multiple shielding layers are provided within the channel to reduce the impact of external electromagnetic interference on signal transmission. A protective plate 8 is disposed at one end of the main connector 2, with one end of the protective plate 8 fitting snugly against one end of the main connector 2. The outer ring of one end of the protective plate 8 is correspondingly installed on the inner wall of one end of the housing 1, allowing the protective plate 8 to seal one end of the housing 1. The main connector 2 is protected by a shield. One end of the main connector 2 is provided with a connecting component 3. The connecting component 3 includes a connecting plate 31. Two sets of connecting posts 32 are provided on one side of the connecting plate 31. One end of the main connector 2 is provided with an installation groove 9. The installation end of the connecting plate 31 is installed in the corresponding installation groove 9 and is fixedly connected to the installation groove 9. Two sets of positioning grooves 10 are provided on the protective plate 8. The connecting posts 32 are installed in the corresponding positioning grooves 10. One end of the connecting post 32 passes through the positioning groove 10 and is provided with a connector end post 33. The installation end of the connector end post 33 is fixedly connected to the connecting plate 31. The connecting component 3 is electrically connected to the main connector 2. The connecting component 3 is double-headed, which makes it easy for the operator to quickly assemble the device with the equipment.

[0019] Two sets of end blocks 4 are provided on the end of the outer casing 1 away from the connecting component 3. The mounting end of the end block 4 is installed corresponding to one end of the outer casing 1, and the end block 4 is fixedly connected to the outer casing 1. The double-ended insertion design of the connecting component 3 and the end blocks 4 at both ends enables bidirectional connection during wiring, greatly increasing the flexibility of wiring. A fastening component 5 is provided on the outer ring of each set of end blocks 4 at one end of the main connector 2. The fastening component 5 includes a positioning sleeve 51 disposed inside the end block 4. The outer ring of the positioning sleeve 51 is fixedly connected to the inner wall of the end block 4. The outer ring of the positioning sleeve 51 is provided with a threaded sleeve 52. The positioning sleeve 51 and the threaded sleeve 52 are interlocked and rotatably connected to the positioning sleeve 51. The inner wall of the threaded sleeve 52 is provided with internal threads. A horn assembly 6 is disposed inside the fastening component 5. The horn assembly 6 includes a horn body 61. The speaker body 61 is provided with a speaker connecting post 62 at its connecting end. The mounting end of the speaker connecting post 62 is fixedly connected to the speaker body 61. The outer periphery of the speaker connecting post 62 fits against the inner wall of the positioning sleeve 51. The outer ring of the mounting end of the speaker connecting post 62 is provided with an external thread. The speaker connecting post 62 is threadedly connected to the inner wall of the threaded sleeve 52. The fastening component 5 can make the speaker assembly 6 more stable when it is in the assembled state. A signal post 11 is provided at one end of the main connector 2, corresponding to the position of the end block 4, inside the positioning sleeve 51. The top end of the speaker connecting post 62 fits tightly against one end of the signal post 11. The mounting end of the signal post 11 is fixedly connected to the main connector 2. The signal post 11 is provided with a corresponding signal conversion and enhancement device, which can optimize the transmitted signal and further improve the signal quality.

[0020] The outer ring of the outer shell 1 is provided with a rubber sleeve 7. The inner wall of the rubber sleeve 7 is in close contact with the outer periphery of the outer shell 1. One end of the rubber sleeve 7 is in close contact with one side of the protective plate 8. The rubber sleeve 7 can protect the outside of the outer shell 1 and effectively prevent external dust, moisture and other impurities from entering the outer shell 1, thereby protecting the transmission line and improving the service life of the main connector 2 and the stability of signal transmission.

[0021] In this embodiment, when the operator needs to connect the speaker, the operator first assembles the connector end post 33 with the corresponding connection port in the audio device. Then, the operator can assemble different numbers of speaker assemblies 6 with the device through the fastening assembly 5 according to the needs of the operation, thereby completing the connection operation of the speaker.

[0022] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A dual-head speaker interface structure, comprising a housing (1), characterized in that: The outer shell (1) is provided with a main connector (2), and a connecting component (3) is provided at one end of the main connector (2). Two sets of end blocks (4) are provided at the end of the outer shell (1) away from the connecting component (3). A fastening component (5) is provided at the outer ring of each set of end blocks (4) at one end of the main connector (2). A horn component (6) is provided inside the fastening component (5). A rubber sleeve (7) is provided on the outer ring of the outer shell (1).

2. The dual-head speaker interface structure according to claim 1, characterized in that, The mounting end of the main connector (2) is installed in correspondence with the inner cavity of the outer shell (1). One end of the main connector (2) is provided with a protective plate (8). The connecting assembly (3) includes a connecting plate (31). Two sets of connecting posts (32) are provided on one side of the connecting plate (31). One end of the main connector (2) is provided with a mounting groove (9). The mounting end of the connecting plate (31) is installed in correspondence with the mounting groove (9). Two sets of positioning grooves (10) are provided on the protective plate (8). One end of the connecting post (32) passes through the positioning groove (10) and is provided with a connector end post (33).

3. The dual-head speaker interface structure according to claim 1, characterized in that, The mounting end of the end block (4) is installed corresponding to one end of the outer shell (1). The fastening assembly (5) includes a positioning sleeve (51) disposed in the end block (4). The outer ring of the positioning sleeve (51) is provided with a threaded sleeve (52), and the inner wall of the threaded sleeve (52) is provided with an internal thread.

4. The dual-head speaker interface structure according to claim 3, characterized in that, The horn assembly (6) includes a horn body (61), and a horn connecting post (62) is provided at the connecting end of the horn body (61). The outer periphery of the horn connecting post (62) is in contact with the inner wall of the positioning sleeve (51). The outer ring of the mounting end of the horn connecting post (62) is provided with an external thread, and the horn connecting post (62) is threadedly connected to the inner wall of the threaded sleeve (52).

5. A dual-head speaker interface structure according to claim 4, characterized in that, One end of the main connector (2) is located inside the positioning sleeve (51) at the position of the end block (4), and the top end of the speaker connecting column (62) is tightly fitted with one end of the signal column (11).

6. The dual-head speaker interface structure according to claim 1, characterized in that, The inner wall of the rubber sleeve (7) is in contact with the outer periphery of the outer shell (1), and one end of the rubber sleeve (7) is in contact with one side of the protective plate (8).

Images