A modular electro-acoustic driver structure
The quick-release component design solves the problem of the modular driver being difficult to disassemble and assemble quickly, enabling rapid replacement of the electroacoustic driver and improving ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MINGTAI ELECTROACOUSTIC TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-14
AI Technical Summary
Existing modular drive structures are difficult to disassemble and reassemble quickly when damaged, requiring tools for replacement, which is inconvenient.
The system employs quick-release components, including a housing, a positioning mechanism, and a limiting component. Through the cooperation of the positioning and limiting components, the housing and the positioning post can be quickly connected and separated. The retraction of the limiting component enables quick installation and disassembly.
It enables quick disassembly and installation of modular electroacoustic drivers, improving the ease of replacement.
Smart Images

Figure CN224503737U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of modular driver technology, and more specifically, to a modular electroacoustic driver structure. Background Technology
[0002] A modular electroacoustic actuator is a drive device with modular electroacoustic conversion functionality, used to convert electrical energy into mechanical vibration or sound wave signals. Its core features are customizability, flexible assembly, and multifunctional integration, making it suitable for various application scenarios.
[0003] Some existing modular drive structures are mainly fixed and installed using small screws. However, when the drive is damaged and needs to be replaced, it still requires the use of corresponding tools, which makes quick disassembly and assembly difficult and inconvenient.
[0004] To address the aforementioned issues, this application provides a modular electroacoustic driver structure. Utility Model Content
[0005] The modular electroacoustic driver structure provided in this application adopts the following technical solution:
[0006] A modular electroacoustic driver structure includes a backplate, a circuit board, and quick-release assemblies mounted at the four corners of the circuit board. Each quick-release assembly includes: a housing fixedly mounted on the upper end of the circuit board for protection; a positioning mechanism fixedly mounted on the upper end of the backplate, the positioning mechanism including positioning posts slidably inserted into the housing, with symmetrically arranged positioning elements on the top of the positioning posts to limit their movement and prevent them from detaching from the housing; and two protrusions symmetrically arranged on either side of the positioning posts.
[0007] Furthermore, the positioning component includes: an elastic block disposed on the top of the positioning post, one end of the elastic block being fixedly connected to the inner wall of the top of the positioning post; a movable plate located at the other end of the elastic block, the movable plate being slidably connected to the top of the positioning post; and a positioning block located between the protrusion and the movable plate, the side of the positioning block closest to the positioning post being fixedly connected to the other side of the movable plate.
[0008] Through the above technical solution, by the mutual cooperation between the internal structures of the positioning components, the housing can be connected to the positioning post after it is fitted onto the outside of the positioning post.
[0009] Furthermore, the top of the housing is provided with a sliding groove that matches the protrusion, and the protrusion is slidably inserted into the sliding groove.
[0010] With the above technical solution, when the protrusion is pressed, the positioning block can be squeezed and moved.
[0011] Furthermore, a limiting groove is provided on the top of the housing, and a limiting component is provided inside the limiting groove. By providing the limiting component, the movement of the protrusion is limited, preventing the protrusion from detaching from the housing.
[0012] By utilizing the above technical solution and the contraction of the limiting component, the shell can be quickly installed and disassembled.
[0013] Furthermore, the limiting member includes a limiting block, which is slidably connected to the top of the housing, and the lower side of the limiting block is fixedly connected to the upper side of the protrusion.
[0014] The above technical solution uses a limiting block to restrict the movement of the protrusion.
[0015] Furthermore, a base is fixedly connected to the lower side of the positioning post, and the lower side of the base is fixedly connected to the upper side of the back plate.
[0016] Through the above technical solution, the positioning column is fixedly installed on the back plate via the base.
[0017] Furthermore, at least two sets of connectors and circuit modules are symmetrically mounted on the upper side of the circuit board. Signal indicator lights are provided on both sides of the circuit modules. A mounting base is provided in the middle of the upper side of the circuit board, and a drive unit is fixedly installed inside the mounting base.
[0018] Through the above technical solutions, and by the cooperation between multiple sets of structures, electrical energy can be converted into mechanical vibration or sound wave signals.
[0019] In summary, this application includes the following beneficial technical effects:
[0020] This utility model features a quick-release assembly. When in use, pressing the protrusions on both sides allows the circuit board to be quickly separated from the backplate through the cooperation of the internal structures, thus enabling quick disassembly and replacement of the driver, making it convenient to use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this application;
[0022] Figure 2 This is a first sectional view of the structure of this application;
[0023] Figure 3 For the purposes of this application Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0024] Explanation of the labels in the diagram:
[0025] 1. Backplate; 2. Circuit board; 3. Connector; 4. Circuit module; 5. Signal indicator light; 6. Drive unit; 7. Mounting base; 8. Housing; 9. Protrusion; 10. Positioning block; 11. Moving plate; 12. Elastic block; 13. Limiting block; 14. Positioning post; 15. Base. Detailed Implementation
[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0027] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / lower side," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0029] Example:
[0030] This application discloses a modular electroacoustic driver structure. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 The system includes a back plate 1, a circuit board 2, and quick-release assemblies installed at the four corners of the circuit board 2. The quick-release assemblies include: a housing 8, which is fixedly installed on the upper end of the circuit board 2 to provide protection; a positioning mechanism, which is fixedly installed on the upper end of the back plate 1, and the positioning mechanism includes a positioning post 14 that is slidably inserted into the inside of the housing 8. The top of the positioning post 14 is symmetrically provided with positioning elements, which can limit the positioning post 14 and prevent the positioning post 14 from detaching from the inside of the housing 8; and two protrusions 9, which are symmetrically arranged on both sides of the positioning post 14.
[0031] Please see Figure 2 and Figure 3 The positioning component includes: an elastic block 12, which is disposed on the top of the positioning post 14, with one end of the elastic block 12 fixedly connected to the inner wall of the top of the positioning post 14; a movable plate 11, which is located at the other end of the elastic block 12, and the movable plate 11 is slidably connected to the top of the positioning post 14; and a positioning block 10, which is located between the protrusion 9 and the movable plate 11, with the side of the positioning block 10 closest to the positioning post 14 fixedly connected to the other side of the movable plate 11.
[0032] By cooperating with each other within the internal structure of the positioning component, the housing 8 can be connected to the positioning post 14 after it is fitted onto the outside of the positioning post 14.
[0033] Please see Figure 2 and Figure 3 The top of the housing 8 is provided with a groove that matches the protrusion 9, and the protrusion 9 is slidably inserted into the groove.
[0034] When the protrusion 9 is pressed, the positioning block 10 can be squeezed and moved. The bottom inner wall of the housing 8 is arc-shaped, and the top side of the positioning block 10 is provided with a curved surface that matches the housing 8. In this way, when the housing 8 contacts the positioning block 10, the positioning block 10 can be squeezed and contracted.
[0035] Please see Figure 2 and Figure 3 A limiting groove is provided on the top of the housing 8, and a limiting component is provided inside the limiting groove. By setting the limiting component, the movement of the protrusion 9 is limited, preventing the protrusion 9 from detaching from the housing 8.
[0036] By utilizing the retraction of the limiting component, the housing 8 can be quickly installed and removed.
[0037] Please see Figure 2 and Figure 3 The limiting component includes a limiting block 13, which is slidably connected to the top of the housing 8, and the lower side of the limiting block 13 is fixedly connected to the upper side of the protrusion 9.
[0038] By setting the limit block 13, the protrusion 9 can be limited, thus restricting the movement distance of the protrusion 9.
[0039] Please see Figure 2 and Figure 3 The lower side of the positioning post 14 is fixedly connected to the base 15, and the lower side of the base 15 is fixedly connected to the upper side of the back plate 1.
[0040] The positioning post 14 is fixedly installed on the back plate 1 via the base 15.
[0041] Please see Figure 1At least two sets of connectors 3 and circuit modules 4 are symmetrically mounted on the upper side of the circuit board 2. Signal indicator lights 5 are provided on both sides of the circuit module 4. A mounting base 7 is provided in the middle of the upper side of the circuit board 2. A drive unit 6 is fixedly installed inside the mounting base 7.
[0042] Through the coordination of multiple sets of structures, electrical energy can be converted into mechanical vibration or sound wave signals.
[0043] The implementation principle of this embodiment is as follows: In use, first align the housing 8 with the positioning mechanism, then press down the housing 8 to create compression between it and the positioning block 10, then cause the positioning block 10 to retract and move, and then the moving plate 11 squeezes the elastic block 12 to move the positioning block 10 into the positioning post 14. Then continue to move the housing 8 down. When the positioning block 10 moves to the position corresponding to the protrusion 9, the positioning block 10 is popped out under the action of the elastic block 12 and inserted into the housing 8, thereby realizing the installation.
[0044] During disassembly, press the protrusions 9 on both sides to retract them inward, then squeeze the positioning block 10 to retract it into the positioning post 14, and then pull the housing 8 upward to separate it from the positioning post 14, thus achieving disassembly.
[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A modular electroacoustic driver structure, comprising a backplate (1), a circuit board (2), and quick-release assemblies mounted at the four corners of the circuit board (2), characterized in that: The quick-release assembly includes: The housing (8) is fixedly installed on the upper end of the circuit board (2) to provide protection; The positioning mechanism is fixedly installed on the upper end of the back plate (1). The positioning mechanism includes a positioning column (14) that is slidably inserted into the inside of the housing (8). The top of the positioning column (14) is symmetrically provided with positioning elements. The positioning elements can limit the positioning column (14) and prevent the positioning column (14) from detaching from the inside of the housing (8). Two protrusions (9) are symmetrically arranged on both sides of the positioning post (14).
2. The modular electroacoustic driver structure according to claim 1, characterized in that: The positioning element includes: An elastic block (12) is disposed on the top of the positioning post (14), and one end of the elastic block (12) is fixedly connected to the inner wall of the top of the positioning post (14). A movable plate (11) is located at the other end of the elastic block (12), and the movable plate (11) is slidably connected to the top of the positioning post (14); A positioning block (10) is located between the protrusion (9) and the moving plate (11), and the side of the positioning block (10) near the positioning post (14) is fixedly connected to the other side of the moving plate (11).
3. The modular electroacoustic driver structure according to claim 1, characterized in that: The top of the housing (8) is provided with a sliding groove that matches the protrusion (9), and the protrusion (9) is slidably inserted into the sliding groove.
4. The modular electroacoustic driver structure according to claim 1, characterized in that: The top of the housing (8) has a limiting groove, and a limiting component is provided inside the limiting groove. By setting the limiting component, the movement of the protrusion (9) is limited, preventing the protrusion (9) from detaching from the housing (8).
5. The modular electroacoustic driver structure according to claim 4, characterized in that: The limiting component includes a limiting block (13), which is slidably connected to the top of the housing (8), and the lower side of the limiting block (13) is fixedly connected to the upper side of the protrusion (9).
6. The modular electroacoustic driver structure according to claim 2, characterized in that: The lower side of the positioning post (14) is fixedly connected to a base (15), and the lower side of the base (15) is fixedly connected to the upper side of the back plate (1).
7. The modular electroacoustic driver structure according to claim 1, characterized in that: At least two sets of connectors (3) and circuit modules (4) are symmetrically installed on the upper side of the circuit board (2). Signal indicator lights (5) are provided on both sides of the circuit module (4). A mounting base (7) is provided in the middle of the upper side of the circuit board (2). A drive unit (6) is fixedly installed inside the mounting base (7).