Embedded vehicle loudspeaker U iron

Abstract

The embedded vehicle loudspeaker U iron comprises a main body outer ring and a main body inner ring, a connecting ring is connected between the bottom of the main body outer ring and the bottom of the main body inner ring, and a gap is formed between the inner wall of the main body outer ring and the outer wall of the main body inner ring; a positioning groove is upwards formed in the bottom surface of the connecting ring; a vent hole is formed in the center of the main body inner ring, and an embedding groove is formed in the outer wall of the main body outer ring. The vent hole comprises a straight hole and a conical hole connected with the straight hole. Through the arrangement of the vent holes, the heat dissipation effect can be improved, heat gathering is reduced, the overall weight of the U-shaped iron can be reduced, and the production cost is reduced. The U-shaped iron is simple in structure, the positioning groove on the connecting ring not only has a positioning function, but also has a function of embedding, clamping and fixing the U-shaped iron on a rear cover of a loudspeaker, and the vent holes in the inner ring of the main body can improve the heat dissipation effect, reduce heat convergence, reduce the overall weight of the U-shaped iron and reduce the production cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of sound generators and the technical field of accessories, and specifically relates to an embedded car speaker U iron. Background Art

[0002] The speaker device is an important equipment in the field of acoustic-electric transducer technology. From tweeters to micro speakers, technicians in this field usually use dynamic speaker devices as sound-generating elements. The magnetic circuit part of the speaker is mainly composed of a magnet and a clamp. The magnet generally includes a base and a columnar magnetic conductor connected to the base. According to the specific usage, magnets are usually divided into T-irons and U-irons. Among them, the U-iron generally has a concave space for placing magnets. When in use, the magnet and the voice coil are placed in the concave space of the U-iron, and then the U-iron is fixed to the basin frame. The structure of the U-iron in the prior art is usually a U-shaped seat with a concave, and the concave space has a protruding boss for placing magnetic steel. However, the existing U-irons are mostly fixed to the back cover of the speaker by welding and other methods, and the installation method is complicated. Therefore, it is very important to obtain an embedded car speaker U-iron that overcomes the above-mentioned defects. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical problems, the utility model provides an inlaid car speaker U-iron, comprising an outer ring of the main body and an inner ring of the main body, a connecting ring is connected between the bottom of the outer ring of the main body and the bottom of the inner ring of the main body, and a gap is formed between the inner wall of the outer ring of the main body and the outer wall of the inner ring of the main body; a positioning groove is provided upward on the bottom surface of the connecting ring; a vent hole is provided in the center of the inner ring of the main body, and an inlay groove is provided on the outer wall of the outer ring of the main body.

[0004] Through the above technical solution, the main body outer ring, the main body inner ring and the connecting ring are integrally formed, and the positioning groove not only has a positioning function, but also has the function of being embedded and fixed to the back cover of the speaker.

[0005] Preferably, the main body outer ring and the main body inner ring are concentric. The concentric arrangement can evenly bear the force and increase the stability of the assembly.

[0006] As a preferred embodiment of the above, the cross-section of the positioning groove is greater than half of a circle, or a quadrilateral groove body, and the opening of the quadrilateral groove body is smaller than the bottom side of the quadrilateral groove body.

[0007] Through the above technical solution, a protruding strip matching with the speaker is fixed on the rear cover, and the above setting of the positioning groove can help the U iron to be embedded and stuck on the protruding strip.

[0008] As a preferred embodiment of the above, the two side surfaces of the connecting ring are connected by an arc surface, so as to facilitate deformation in coordination with the embedding arm so as to be snap-fitted to the rear cover of the speaker.

[0009] As a preferred embodiment of the above, the axis of the positioning groove passes through the center of the connecting ring.

[0010] As a preferred embodiment, at least two notches are formed on the outer ring of the main body, and the outer ring of the main body between the two notches forms an embedding arm. The outer wall of the embedding arm is an inclined surface inclined outward. The embedding groove is rectangular or triangular, and a triangular shape is used for easy disassembly.

[0011] As a preferred embodiment of the above, the vent hole includes a straight hole and a tapered hole connected to the straight hole.

[0012] Through the above technical solution, the provision of the vent holes can increase the heat dissipation effect, reduce heat accumulation, and can reduce the overall weight of the U-shaped iron and reduce production costs.

[0013] The upper surface of the inner ring of the main body is flush to form a mounting area.

[0014] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, the positioning groove on the connecting ring not only has a positioning function, but also has the function of being embedded and fixed to the back cover of the speaker, the setting of the vent holes in the inner circle of the main body can increase the heat dissipation effect, reduce heat accumulation, and can reduce the overall weight of the U-shaped iron and reduce production costs.

[0015] The utility model adopts the double clamping mode of the positioning groove and the embedding groove, and is suitable for environments with large vibrations such as in a car. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of one embodiment of the utility model;

[0017] Figure 2 This is a perspective view of the second embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the third embodiment of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the fourth embodiment of the utility model;

[0020] Reference numerals:

[0021] 101 main body outer ring; 1011 gap; 1012 notch; 1013 installation area; 1014 inlay groove; 1015 inlay arm;

[0022] 102 main body inner ring; 1021 vent hole; 10211 straight hole; 10212 tapered hole;

[0023] 103 connecting ring; 1031 positioning groove; 1032 arc surface. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.

[0025] Referring to the accompanying drawings, the utility model provides an inlaid car speaker U iron, including a main body outer ring 1 and a main body inner ring 102, a connecting ring 103 is connected between the bottom of the main body outer ring 1 and the main body inner ring 102, a gap 101 is formed between the inner wall of the main body outer ring 1 and the outer wall of the main body inner ring 102; a positioning groove 1031 is opened upward on the bottom surface of the connecting ring 103; a vent hole 1021 is opened in the center of the main body inner ring 102, and an inlay groove 1014 is opened on the outer wall of the main body outer ring 1.

[0026] Through the above technical solution, the main body outer ring 1, the main body inner ring 102 and the connecting ring 103 are integrally formed, and the positioning groove 1031 not only has a positioning function, but also has the function of being embedded and fixed to the back cover of the speaker.

[0027] Preferably, the main body outer ring 1 and the main body inner ring 102 are concentric. The concentric arrangement can evenly bear the force and increase the stability of the assembly.

[0028] As a preferred embodiment of the above, the cross-section of the positioning groove 1031 is greater than half of a circle, or a quadrilateral groove body, and the opening of the quadrilateral groove body is smaller than the bottom side of the quadrilateral groove body.

[0029] Through the above technical solution, a protruding strip matching with the speaker is fixed on the rear cover, and the above setting of the positioning groove 1031 can help the U iron to be embedded and stuck on the protruding strip.

[0030] As a preferred embodiment, the two side surfaces of the connecting ring 103 are connected by an arc surface 1032, so as to facilitate the deformation of the embedded arm 1015 so as to be snap-fitted to the rear cover of the speaker.

[0031] As a preferred embodiment, the axis of the positioning groove 1031 passes through the center of the connecting ring 103. The width of the positioning groove is 3 + 0.2 mm.

[0032] As a preferred embodiment, at least two notches 1012 are formed on the main body outer ring 1, and the main body outer ring 1 between the two notches 1012 forms an embedding arm 1015. The outer wall of the embedding arm 1015 is an inclined surface inclined outward. The embedding groove 1014 is rectangular or triangular, and a triangular shape is used for easy disassembly.

[0033] As a preferred embodiment of the above, the vent hole 1021 includes a straight hole 10211 and a tapered hole 10212 connected to the straight hole 10211 .

[0034] Through the above technical solution, the setting of the vent hole 1021 can increase the heat dissipation effect, reduce heat accumulation, and can reduce the overall weight of the U-shaped iron and reduce the production cost.

[0035] The upper surface of the main body inner ring 102 is flush, forming a mounting area 1013 .

[0036] Compared with the prior art, the advantages of the present invention are: the present invention has a simple structure, the positioning groove 1031 on the connecting ring 103 not only has a positioning function, but also has the function of being embedded and fixed to the back cover of the speaker, and the setting of the vent hole 1021 in the inner ring 102 of the main body can increase the heat dissipation effect, reduce heat accumulation, and can reduce the overall weight of the U-shaped iron and reduce production costs.

[0037] When the utility model is put into use, the U iron of the utility model can be directly pressed into the rear cover of the speaker. The utility model is suitable for environments with large vibrations such as in a car through a double clamping mode of a positioning groove and an inlay groove.

[0038] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0039] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A U-iron for embedded car speakers, characterized in that: The invention comprises a main body outer ring (1) and a main body inner ring (102), wherein a connecting ring (103) is connected between the bottoms of the main body outer ring (1) and the main body inner ring (102), and a gap (101) is formed between the inner wall of the main body outer ring (1) and the outer wall of the main body inner ring (102); A positioning groove (1031) is formed upward on the bottom surface of the connecting ring (103); A vent hole (1021) is provided at the center of the main body inner ring (102), and an inlay groove (1014) is provided on the outer wall of the main body outer ring (1).

2. The embedded car speaker U iron according to claim 1, characterized in that: The main body outer ring (1) and the main body inner ring (102) are concentric.

3. The embedded car speaker U iron according to claim 1, characterized in that: The cross section of the positioning groove (1031) is greater than half of a circle, or a quadrilateral groove body, and the opening of the quadrilateral groove body is smaller than the bottom edge of the quadrilateral groove body.

4. The embedded car speaker U iron according to claim 1, characterized in that: The two side surfaces of the connecting ring (103) are connected via an arc surface (1032).

5. The embedded car speaker U iron according to claim 1, characterized in that: The axis of the positioning groove (1031) passes through the center of the connecting ring (103).

6. The embedded car speaker U iron according to claim 1, characterized in that: At least two notches (1012) are provided on the main body outer ring (1), and the main body outer ring (1) between the two notches (1012) forms an embedding arm (1015).

7. The embedded car speaker U iron according to claim 6, characterized in that: The outer wall of the embedding arm (1015) is a slope that is inclined outward.

8. The embedded car speaker U iron according to claim 1, characterized in that: The vent hole (1021) includes a straight hole (10211) and a tapered hole (10212) connected to the straight hole (10211).

Images