Outdoor loudspeaker with simplified structure

Abstract

An outdoor loudspeaker with a simplified structure is characterized in that the outdoor loudspeaker comprises a basin frame, a rear shell, a mesh enclosure, a soldering lug, a voice coil, a magnetic circuit system and an integrated vibrating diaphragm, the basin frame is arranged on the rear shell, the mesh enclosure is installed on the rear shell, the soldering lug is arranged on the basin frame, the voice coil is arranged in the basin frame, the magnetic circuit system is arranged below the voice coil, and the integrated vibrating diaphragm is arranged above the voice coil; coating voice coil glue on the integrated vibrating diaphragm, fixing the vibrating diaphragm and the voice coil, drying and curing for 10 minutes, coating paper cone glue on the cone frame, fixing the integrated vibrating diaphragm and the cone frame through tool positioning, fixing the mesh enclosure and the cone frame, drying and curing for 8 hours, welding a lead wire and a soldering lug, fixing a magnetic circuit system and the cone frame, drying and curing for 10 minutes, fixing a rear shell and the cone frame, and completing installation. The production efficiency is improved by reducing the number of parts and optimizing the design.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor loudspeaker production technical field especially relates to a structure simplifies outdoor loudspeaker. BACKGROUND

[0002] AVAS loudspeaker is typical outdoor loudspeaker, usually placed in the vehicle exterior, wherein the component material is adjusted to have the maximum reliability under the adverse conditions that can occur in the vehicle exterior. The dustproof and waterproof level of the loudspeaker is usually IP67 level or above;

[0003] The existing outdoor loudspeaker usually includes multiple components: loudspeaker unit, mesh cover, shell, etc., and the loudspeaker unit further includes a basket, a soldering sheet, a supporting sheet, a voice coil, a paper cone, a dust cover, a magnetic circuit system, etc. Such a multi-component structure not only makes the production process complex and the production procedure numerous, but also leads to an increase in raw material and assembly costs. SUMMARY

[0004] In view of the above technical problems, the utility model provides a structure simplified outdoor loudspeaker, characterized by comprising a basket, a rear shell, a mesh cover, a soldering sheet, a voice coil, a magnetic circuit system and an integrated diaphragm, wherein the basket is arranged on the rear shell, the mesh cover is installed on the rear shell, the soldering sheet is arranged on the basket, the voice coil is arranged in the basket, the magnetic circuit system is arranged below the voice coil, and the integrated diaphragm is arranged above the voice coil.

[0005] Further, the basket is an external connector structure connected with an external wire harness, the connector has a built-in soldering sheet, the soldering sheet is connected with the voice coil of the loudspeaker through a lead wire, and the external wire harness is connected with the voice coil through the soldering sheet.

[0006] Further, the integrated diaphragm is integrally processed from a single material, and the integrated diaphragm is provided with an annular positioning table, the side wall of the positioning table is combined and fixed with the framework of the voice coil, so that the voice coil is concentric with the integrated diaphragm.

[0007] Further, the integrated diaphragm is positioned by a tool and the basket, the outer wall of the tool is concentrically positioned with the inner wall of the central groove of the basket, and the voice coil is concentrically positioned with the tool with high-precision cooperation, the integrated diaphragm is vertically installed on the basket, the concentricity of the voice coil and the central groove of the basket is ensured, and the height position of the voice coil in the movement axis direction is ensured.

[0008] Further, the magnetic circuit system comprises a U-shaped iron, a magnet and an upper clamping plate, the magnet and the upper clamping plate are arranged in the U-shaped iron, the lower surface of the magnet is tightly combined with the inner surface of the bottom of the U-shaped iron, the upper surface of the magnet is tightly combined with the upper clamping plate, the outer wall of the U-shaped iron is high-precision matched with the inner wall of the central groove of the basin frame, the concentricity of the voice coil and the magnetic circuit system is ensured, the inner wall of the voice coil and the outer wall of the magnet and the upper clamping plate are left with a gap, and the outer wall of the voice coil and the inner wall of the U-shaped iron are left with a gap;

[0009] Further, the mesh cover is installed on one side of the sound production surface of the basin frame, and the rear shell is installed on the other side of the basin frame to form a closed structure with the basin frame.

[0010] The utility model discloses beneficial effect:

[0011] The utility model discloses an integral diaphragm is coated voice coil glue, and the diaphragm is fixed with the voice coil, and dry solidification is 10 minutes, and the basin frame is coated paper basin glue, and the integral diaphragm is fixed with the basin frame through tool positioning, and the mesh cover is fixed with the basin frame, and dry solidification is 8 hours, and the lead wire is welded with the soldering pad, and the magnetic circuit system is fixed with the basin frame, and dry solidification is 10 minutes again, and the rear shell is fixed with the basin frame, and the installation is completed, and through reducing the number of components, the design is optimized, so as to realize the improvement of production efficiency. DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model discloses a kind of structure simplified outdoor loudspeaker;

[0013] As shown in Figure:1 basin frame,2 rear shell,3 mesh cover,4 soldering pad,5 voice coil,6 magnetic circuit system,7 integral diaphragm. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described below clearly and completely in conjunction with drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0015] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as limiting the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0016] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.In addition, the technical features involved in the different embodiments of the utility model described below can be combined as long as they do not conflict with each other.

[0017] Embodiment 1

[0018] The utility model provides a structure simplifies outdoor loudspeaker, its characterized in that including basin frame 1, back shell 2, mesh cover 3, soldering piece 4, voice coil 5, magnetic circuit system 6, integral diaphragm 7, basin frame 1 sets up on back shell 2, back shell 2 installs mesh cover 3, soldering piece 4 is set up on basin frame 1, voice coil 5 is set up in basin frame 1, the below of voice coil 5 sets up magnetic circuit system 6, the above of voice coil 5 sets up integral diaphragm 7;

[0019] Further, the basin frame 1 is an external connector structure connected to an external wire harness, the connector has the soldering piece 4 built-in, the soldering piece 4 is connected to the loudspeaker voice coil 5 through a lead wire, and the external wire harness is connected to the voice coil 5 through the soldering piece 4.

[0020] Further, the integral diaphragm 7 integrates the paper cone, folded ring and dust cover of a conventional loudspeaker together, the integral diaphragm retains the external shape of the paper cone, folded ring and dust cover of the conventional loudspeaker, and is bonded to the paper cone, folded ring and dust cover of the conventional loudspeaker, the integral diaphragm 7 is made of a single material and is integrally processed, and the integral diaphragm 7 is provided with an annular positioning table, the side wall of the positioning table is combined and fixed with the framework of the voice coil 5, so that the voice coil 5 is concentric with the integral diaphragm 7.

[0021] Further, the integral diaphragm 7 is positioned by a tool and the basin frame 1, the outer wall of the tool is concentrically positioned and high-precision matched with the inner wall of the central groove of the basin frame 1, the voice coil 5 is concentrically positioned and high-precision matched with the tool, the integral diaphragm 7 is vertically installed on the basin frame 1, so as to ensure the concentricity of the voice coil 5 and the central groove of the basin frame 1 and the height position of the voice coil 5 in the movement axis direction.

[0022] Further, the magnetic circuit system 6 includes a U-shaped iron, a magnet and an upper clamping plate, the magnet and the upper clamping plate are installed in the U-shaped iron, the lower surface of the magnet is tightly attached to the inner surface of the bottom of the U-shaped iron, the upper surface of the magnet is tightly attached to the upper clamping plate, the outer wall of the U-shaped iron is high-precision matched with the inner wall of the central groove of the basin frame 1, so as to ensure the concentricity of the voice coil 5 and the magnetic circuit system 6, the inner wall of the voice coil 5 leaves a gap with the outer wall of the magnet and the upper clamping plate, and the outer wall of the voice coil 5 leaves a gap with the inner wall of the U-shaped iron.

[0023] Further, the mesh cover 3 is installed on one side of the frame 1, and the back shell 2 is installed on the other side of the frame 1, and the frame 1 and the back shell 2 form a closed structure.

[0024] Embodiment 2

[0025] In production, the integral diaphragm 7 is coated with coil glue, the diaphragm and the coil 5 are fixed, dried and cured for 10 minutes, the frame 1 is coated with paper basin glue, the integral diaphragm 7 is fixed with the frame 1 through tool positioning, the mesh cover 3 is fixed with the frame 1, dried and cured for 8 hours, the lead wire is welded with the soldering pad 4, the magnetic circuit system 6 is fixed with the frame 1, dried and cured for 10 minutes, and the back shell 2 is fixed with the frame 1, and the installation is completed.

[0026] In the traditional process, the production process is as follows: the magnetic circuit is fixed with the frame, dried and cured for minutes, the coil is positioned with the tool, the frame is coated with the support piece glue, the support piece is fixed with the frame and the coil, the inner circle glue of the coil and the paper basin glue are coated, the paper basin is fixed with the frame and the coil, the outer circle glue of the coil is coated, dried and cured for hours, the paper basin is coated with the dust cover glue, the dust cover is fixed with the paper basin, the mesh cover is fixed with the frame, dried and cured for hours, the lead wire is welded with the soldering pad, and the back shell is fixed with the frame.

[0027] By reducing the number of components and optimizing the design, the production efficiency is improved.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The various components mentioned in the utility model are common technologies in the prior art, which should be understood by those skilled in the art. The utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An outdoor speaker of simplified construction, characterized by The application relates to a loudspeaker, which comprises a basket, a rear shell, a mesh cover, a welding piece, a voice coil, a magnetic circuit system and an integrated diaphragm.

2. A simplified outdoor speaker according to claim 1, characterized in that, The basket is externally connected with a wire harness, the welding piece is internally arranged in the connector, the welding piece is connected with the voice coil through a lead wire, and the wire harness is connected with the voice coil through the welding piece.

3. A simplified outdoor speaker according to claim 2, characterized in that, The integrated diaphragm is integrally processed from a single material, and is provided with an annular positioning table, the side wall of the positioning table is combined and fixed with the framework of the voice coil, so that the voice coil is concentric with the integrated diaphragm.

4. A simplified outdoor speaker according to claim 3, characterized in that, The integrated diaphragm is positioned by a tool and the basket, the outer wall of the tool is concentrically positioned with the inner wall of the central groove of the basket, the voice coil is concentrically positioned with the tool, the integrated diaphragm is vertically installed on the basket, the concentricity of the voice coil and the central groove of the basket is ensured, and the height position of the voice coil in the motion axial direction is ensured.

5. A simplified outdoor speaker according to claim 4, characterized in that, The magnetic circuit system comprises a U-shaped iron, a magnet and an upper clamping plate, the magnet and the upper clamping plate are arranged in the U-shaped iron, the lower surface of the magnet is tightly combined with the inner surface of the bottom of the U-shaped iron, the upper surface of the magnet is tightly combined with the upper clamping plate, the outer wall of the U-shaped iron is high-precision matched with the inner wall of the central groove of the basket, the concentricity of the voice coil and the magnetic circuit system is ensured, the inner wall of the voice coil is left with a gap from the outer wall of the magnet and the upper clamping plate, and the outer wall of the voice coil is left with a gap from the inner wall of the U-shaped iron.

6. A simplified outdoor speaker according to claim 5, characterized in that, The mesh cover is installed on one side of the sound production surface of the basket and protects the integrated diaphragm, and the rear shell is installed on the other side of the basket and forms a closed structure with the basket.

Images