Rapid assembling and disassembling structure of loudspeaker transformer
The snap-on and limit-post structures on the plastic housing enable quick assembly and disassembly of the speaker transformer, solving the high material cost and complex assembly problems of traditional fixing methods and improving assembly efficiency and connection stability.
Patent Information
- Application Number
- CN202421834901.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing installation and fixing method of the speaker transformer requires multiple accessories, resulting in high material costs, complex assembly, low efficiency and high error rate.
The plastic shell design is adopted, and the combination of clamping columns and limit columns is used to achieve rapid assembly and disassembly of the transformer. The material's own strength and structural design are used to replace traditional metal fixation, reducing additional fixing components.
It reduces material costs, simplifies the assembly process, improves efficiency, reduces error rates and ensures connection stability.
Smart Images

Figure CN223347592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loudspeakers, in particular to a quick assembly and disassembly structure of a loudspeaker transformer. Background Art
[0002] Currently, the main components of a speaker include a speaker unit, a transformer, and a test board. The installation and securing of the transformer is a critical step in the speaker assembly process. Existing installation methods typically use a bracket to support and secure the transformer, such as the speaker transformer mounting and securing structure disclosed in Chinese Patent Publication No. "CN220234968U." This method specifically uses a metal housing and hardware screws to secure the transformer in place. However, this traditional securing method has some significant issues and drawbacks.
[0003] First, this fixing method requires multiple components, such as metal housings and screws, which increases material costs. Second, the need to install multiple components complicates the assembly process and reduces assembly efficiency. This means that achieving the same fixing effect requires more manpower and time. Furthermore, the increased process complexity increases the defect rate and error rate, further increasing production costs.
[0004] Therefore, in order to optimize the assembly convenience between the existing speaker and transformer, we propose a quick assembly and disassembly structure for the speaker transformer. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art, such as the need for multiple accessories, increased material costs, and complicated assembly process, and to propose a quick assembly and disassembly structure for a loudspeaker transformer.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A quick assembly and disassembly structure for a loudspeaker transformer is designed, comprising a housing for mounting a loudspeaker, and a mounting position for placing a transformer formed on the outer circumference of the housing;
[0008] At least one clamping column extends from the side of the shell near the installation position, and at least one of the clamping columns is inserted into and stopped on the inner side of the transformer frame. A limiting column is also installed on the side of the shell located at the installation position, and the limiting column stops on the outer side of the transformer.
[0009] Furthermore, the clamping column includes a stopper and a limiting portion, wherein the limiting portion is inserted into the inner side of the frame and stops on the inner bottom surface of the frame;
[0010] Wherein, a first step is formed at the connection between the stopping portion and the limiting portion, and the first step is stopped at the front side of the frame.
[0011] Furthermore, a second step is formed between the stop portion and the limiting portion, and the second step is stopped at the front side of the frame.
[0012] Furthermore, the two first step stops are on the longitudinal planes on both sides of the frame, and the second step stop is on the transverse plane at the bottom of the frame.
[0013] Furthermore, the upper end of the top of the limiting column has a guiding bevel, and the guiding bevel is formed downward along the upper end of the limiting column toward one side of the installation position.
[0014] Furthermore, a deformation groove is provided at the bottom of the limiting column.
[0015] Furthermore, the two clamping posts are horizontally arranged above the installation position, and the limiting post is vertically connected to the installation position.
[0016] Furthermore, the installation position is a plane portion formed on the shell, and the clamping column and the limiting column are integrally formed with the shell.
[0017] The utility model proposes a quick assembly and disassembly structure for a loudspeaker transformer. The beneficial effects are as follows: the utility model utilizes the physical strength and structural design of the material itself to achieve the fixing of the transformer. This design is intended to replace the traditional metal component fixing design, thereby reducing the cost of material management and additional material procurement. The design adopts the concept of easy assembly and disassembly, improves the efficiency of product assembly, and reduces the error rate and defect rate.
[0018] Secondly, due to the buckle design, the transformer can be firmly fixed in the corresponding position without additional screws or other fixing components. This design not only saves material costs, but also reduces the assembly process. At the same time, it ensures that the two components will not separate even in the case of shaking. Therefore, it improves manufacturing costs while ensuring the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 It is a front view of the utility model;
[0021] Figure 3 It is a top view of the utility model;
[0022] Figure 4 This is a schematic diagram of the transformer structure of the present utility model.
[0023] In the figure: 1. Shell; 11. Mounting position; 2. Transformer; 21. Frame; 211. Longitudinal plane; 212. Transverse plane; 3. Clamping column; 31. Stop portion; 32. Limiting portion; 33. First step; 34. Second step; 4. Limiting column; 41. Guide bevel; 42. Deformation groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0025] Reference Figure 1-4 This is an embodiment of the present invention, which discloses a quick assembly and disassembly structure for a loudspeaker transformer. This quick assembly and disassembly structure is mainly used to solve the problems of the current transformer installation on loudspeakers, such as the need for fixing parts, which leads to increased costs and low assembly efficiency. Specifically, the structure described in this embodiment includes a housing 1 for mounting a loudspeaker, and a mounting position 11 for placing a transformer 2 is formed on the outer peripheral surface of the housing 1;
[0026] Specifically, the entire housing 1 of the present invention adopts a flat design, which increases the number of packages to be packed, enhances efficiency, and reduces transportation costs.
[0027] At least one clamping column 3 is extended from the side of the shell 1 close to the installation position 11, and at least one of the clamping columns 3 is inserted into and stopped on the inner side of the frame 21 of the transformer 2. Preferably, two clamping columns 3 are arranged horizontally and at intervals in this embodiment, and a limiting column 4 is also installed on the side of the shell 1 located at the installation position 11, and the limiting column 4 is stopped on the outer side of the transformer 2.
[0028] In some embodiments, the clamping column 3 in the present invention includes a stopper 31 and a limiting portion 32. The stopper 31 and the limiting portion 32 are integrally formed. The limiting portion 32 is inserted into the inner side of the frame 21 and stops on the inner bottom surface of the frame 21. Those skilled in the art know that the structure of the transformer 2 includes a frame 21 and an internal skeleton. In this embodiment, the limiting portion 32 is inserted and stopped on the inner bottom surface of the frame 21 to achieve the upper and lower movement limit of the frame 21. After cooperating with the side limit of the limiting column 4, the snap-on positioning of the transformer 2 is completed;
[0029] When actually assembling the transformer 2, the tightness of the transformer 2 can be tested after the first assembly. If the clamping state is loose, the molding process can be adjusted at any time to adjust the tightness to the best state. However, it is very difficult to make similar adjustments to hardware.
[0030] It should be noted that in this embodiment, the housing 1 is a plastic part, and the mounting position 11 is a flat portion formed on the housing 1. The flat portion can stably contact the bottom plane of the frame 21 and provide a support space. In addition, the clamping column 3 and the limiting column 4 are integrally formed with the housing 1. Therefore, with the help of the good deformation ability of the plastic, the frame 21 of the transformer 2 can be abutted against the clamping column 3, and finally buckled after rotation and pressing and stopped and fixed by the limiting column 4;
[0031] A first step 33 is formed at the connection between the stopping portion 31 and the limiting portion 32 , and the first step 33 stops the front side of the frame 21 .
[0032] On the basis of the above embodiment, in this embodiment, a second step 34 is further formed between the stop portion 31 and the limiting portion 32. The second step 34 stops the front side of the frame 21. That is, in this embodiment, by adopting the design of the first step 33 and the second step 34, the joint surface of the frame 21 can be stopped and limited to ensure the accuracy of the positioning of the transformer 2 during the insertion process.
[0033] Specifically, in this embodiment, the stop positions of the first step 33 and the second step 34 are as follows: the two first steps 33 stop on the longitudinal planes 211 on both sides of the frame 21, and the second step 34 stops on the transverse plane 212 at the bottom of the frame 21.
[0034] In order to improve the convenience of buckling the transformer 2 into one side of the limit column 4 when inserting, the upper end of the limit column 4 in this embodiment has a guide bevel 41, and the guide bevel 41 is formed downward along the upper end of the limit column 4 toward the side of the installation position 11. Since the frame 21 needs to be pressed downward and rotated when the clamping column 3 is inserted in order to be clamped to the inner side of the limit column 4, the design of providing a guide bevel 41 at the top of the limit column 4 in this embodiment can improve the smoothness of the downward movement of the frame 21, so that it can be smoothly clamped to the inner side of the limit column 4 during the pressing and buckling action.
[0035] In order to improve the deformation ability of the limiting column 4, a deformation groove 42 is further opened at the bottom of the limiting column 4 in this embodiment. Preferably, the deformation groove 42 described in this embodiment is a rectangular groove, which is opened in the middle of the bottom of the limiting column 4. The opening of the deformation groove 42 is conducive to improving the deformation ability of the limiting column 4, so as to improve the stability of the holding action.
[0036] It should be noted that, in this embodiment, the two clamping posts 3 are horizontally arranged above the installation position 11 , and the limiting post 4 is vertically connected to the installation position 11 .
[0037] In summary, the present invention utilizes the physical strength and structural design of the material itself to achieve the fixation of the transformer 2. This design is intended to replace the traditional metal component fixation design, thereby reducing the cost of material management and additional material procurement. This design adopts the concept of easy assembly and disassembly, improves the efficiency of product assembly, and reduces the error rate and defect rate.
[0038] Secondly, due to the buckle design, the transformer 2 can be firmly fixed in the corresponding position without the need for additional screws or other fixing components. This design not only saves material costs, but also reduces the assembly process. At the same time, it ensures that the two components will not separate even in the case of shaking. Therefore, it improves the manufacturing cost while ensuring the stability of the connection.
[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A quick assembly and disassembly structure for a loudspeaker transformer, characterized in that: It comprises a housing (1) for mounting a speaker, wherein a mounting position (11) for placing a transformer (2) is formed on the outer peripheral surface of the housing (1); At least one clamping column (3) is extended from the side of the housing (1) near the installation position (11), and at least one of the clamping columns (3) is plugged into and stopped on the inner side of the transformer (2) frame (21). A limiting column (4) is also installed on the side of the housing (1) located at the installation position (11), and the limiting column (4) is stopped on the outer side of the transformer (2); the clamping column (3) includes a stopping portion (31) and a limiting portion (32), and the limiting portion (32) is plugged into the inner side of the frame (21) and stopped on the inner bottom surface of the frame (21); Wherein, a first step (33) is formed at the connection between the stop portion (31) and the limiting portion (32), and the first step (33) stops at the front side of the frame (21); a second step (34) is also formed between the stop portion (31) and the limiting portion (32), and the second step (34) stops at the front side of the frame (21); the two first steps (33) stop on the longitudinal planes (211) on both sides of the frame (21), and the second step (34) stops on the transverse plane (212) at the bottom of the frame (21); the upper end of the top of the limiting column (4) has a guiding bevel (41), and the guiding bevel (41) is formed downward along the upper end of the limiting column (4) toward one side of the mounting position (11).
2. The quick assembly and disassembly structure of a loudspeaker transformer according to claim 1, characterized in that: A deformation groove (42) is also provided at the bottom of the limiting column (4).
3. The quick assembly and disassembly structure of a loudspeaker transformer according to claim 1, characterized in that: The two clamping columns (3) are horizontally arranged above the installation position (11), and the limiting column (4) is vertically connected to the installation position (11).
4. The quick assembly and disassembly structure of a loudspeaker transformer according to claim 1, characterized in that: The mounting position (11) is a plane portion formed on the shell (1), and the clamping column (3) and the limiting column (4) are integrally formed with the shell (1).
Citation Information
Patent Citations
Loudspeaker transformer mounting and fixing structure
CN220234968U