Petal-shaped external loudspeaker t iron

Abstract

The utility model discloses a petal-shaped externally-mounted loudspeaker t iron, which comprises a base body provided with a first through hole; the magnetic conductive column is connected to the upper surface of the base body, a channel is formed in the magnetic conductive column, and at least part of the channel is communicated with the first through hole; the heat dissipation bodies are connected to the base body and located on the periphery of the magnetic conductive column, and a gap is formed between each heat dissipation body and the magnetic conductive column. And a gap is formed between every two adjacent heat dissipation bodies. And at least part of the bottom of the heat dissipation body is provided with an inclined surface which is inclined outwards and upwards. An arc connecting face is arranged between the inclined face and the side face of the heat dissipation body. Compared with the prior art, the utility model has the advantages that the structure is simple, the heat dissipation bodies are encircled to form a petal shape, not only is the heat dissipation effect achieved, but also the permanent magnet can be supported, the heat dissipation effect can be improved through the interval arrangement, and the horn-shaped channel arrangement not only improves the heat dissipation effect, but also improves the magnetic force utilization rate and improves the sensitivity of the horn.

Description

TECHNICAL FIELD

[0001] The utility model belongs to loudspeaker equipment accessory technical field, concretely relates to a petal type outer loudspeaker t iron. BACKGROUND

[0002] The loudspeaker is also called "horn", and is a kind of very commonly used electric sound transducer, which can be seen in sound-emitting electronic and electrical equipment.T iron is the base of loudspeaker, and is a more important part in the sound box.T iron includes base and magnet conductor, and the magnet conductor is integrally made with the base, and the magnet conductor is solid structure.The traditional T iron has the following problems: 1, poor heat dissipation, because the magnet conductor is solid, leading to poor heat dissipation of T iron.2, low magnetic force utilization rate, and the horn effect is not good, so it is very important to obtain a petal type outer loudspeaker t iron overcoming the above defects. CONTENT OF UTILITY MODEL

[0003] To solve the above at least one technical problem, the utility model provides a petal type outer loudspeaker t iron, which comprises:

[0004] The base body is provided with a first perforation;

[0005] The magnet conductor is connected to the upper surface of the base body, and the magnet conductor is provided with a channel, and the channel is at least partially communicated with the first perforation;

[0006] A plurality of heat dissipation bodies are connected to the base body and located at the outer periphery of the magnet conductor, and the heat dissipation body and the magnet conductor have a spacing.

[0007] The spacing between the adjacent two heat dissipation bodies has a spacing.

[0008] The bottom of the heat dissipation body is provided with an inclined surface inclined outward and upward. The inclined surface and the side surface of the heat dissipation body are provided with a circular arc connecting surface.

[0009] The bottom of the base body is provided with a groove upward. The first perforation is a circular truncated cone with the diameter increasing from top to bottom, and the groove is concentric with the first perforation.

[0010] The highest surface of the magnet conductor is higher than the highest surface of the heat dissipation body.

[0011] The upper surface of the plurality of heat dissipation bodies forms a placing surface.

[0012] The channel comprises a first channel, a second channel and a third channel from top to bottom in turn, the first channel is in the shape of a horn, the second channel is in the shape of a column and connects the first channel, and the third channel is in the shape of a circular truncated cone and connects the first perforation.

[0013] The utility model is sprayed with dull black paint on the surface.

[0014] Compared with the prior art, the utility model has the advantages that: the utility model simple structure, the petal shape is formed around the radiator, not only has the heat dissipation effect, and can support permanent magnet, the interval can increase the heat dissipation effect, the horn -shaped channel setting not only increases the heat dissipation effect and improves the magnetic force utilization rate, increases the horn sensitivity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the cross section schematic diagram of the utility model;

[0016] Figure 2 It is the utility model solid Figure One ;

[0017] Figure 3 It is the utility model solid Figure Two .

[0018] Reference signs:

[0019] 1 base body;2 first perforation; 3 magnetic column;4 radiator;5 interval;6 interval;7 inclined plane;8 circular arc connecting surface;9 recess;10 placing surface;11 first channel;12 second channel;13 third channel. DETAILED DESCRIPTION

[0020] In order to make the person skilled in the art better understand the utility model, so that the scope of protection of the utility model is more clearly limited, the utility model is described in detail below with some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept, and only a part of the embodiments of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not limit the implementation range of the utility model directly and directly.

[0021] Referring to the drawings, the utility model adopts the following technical scheme, the utility model provides a petal type outer loudspeaker t iron, comprising:

[0022] Base body 1, first perforation 2 is set up on the base body 1;

[0023] Magnetic column 3 is connected to the upper surface of the base body 1, and the channel is set up on the magnetic column 3, and the channel is at least partially communicated with the first perforation 2;

[0024] A plurality of radiators 4 are connected to the base body 1 and located at the outer periphery of the magnetic column 3, and the radiator 4 and the magnetic column 3 have an interval 5.

[0025] Adjacent two radiators 4 have an interval 6.

[0026] The bottom of the heat dissipating body 4 is provided with an inclined surface 7 inclined outward and upward.

[0027] The bottom of the base body 1 is provided with a groove 9 upwardly.

[0028] The highest surface of the magnetic conducting column 3 is higher than the highest surface of the heat dissipating body 4.

[0029] The upper surfaces of the heat dissipating bodies 4 form a placing surface 10.

[0030] The channel comprises a first channel 11, a second channel 12 and a third channel 13 from top to bottom, the first channel is trumpet-shaped, the second channel 12 is columnar and connects the first channel 11, and the third channel 13 is circular-truncated-cone-shaped and connects the first perforation 2.

[0031] The surface of the utility model is sprayed with dull black paint.

[0032] The utility model discloses an integrally-formed cold room stamping.

[0033] Compared with the prior art, the utility model has the advantages that the utility model is simple in structure, the heat dissipating body 4 is formed in petal shape, can not only have the heat dissipation effect, but also can support the permanent magnet, the interval 6 can increase the heat dissipation effect, the trumpet-shaped channel can not only increase the heat dissipation effect, but also can improve the magnetic force utilization rate and increase the trumpet sensitivity.

[0034] The term "comprising" or any other similar term is intended to encompass the inclusion of non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in the process, article or equipment / device.

[0035] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does 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 a limitation on 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.

[0036] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but the person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. The person skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A petal type external speaker t-iron, characterized by: The utility model relates to a magnetic core cooling device, including: a base (1) with a first through hole (2) formed thereon; a magnetic conducting column (3) connected to the upper surface of the base (1), the magnetic conducting column (3) has a channel formed thereon, and the channel is at least partially communicated with the first through hole (2); a plurality of heat radiating bodies (4) connected to the base (1) and located at the outer periphery of the magnetic conducting column (3), and the heat radiating bodies (4) and the magnetic conducting column (3) have a spacing (5) therebetween.

2. The petaloid exterior speaker t-iron of claim 1, wherein: The spacing (6) is formed between two adjacent heat radiating bodies (4).

3. The petaloid exterior speaker t-iron of claim 1, wherein: The bottom of the heat radiating body (4) is provided with an inclined surface (7) inclined outward and upward.

4. The petaloid exterior speaker t-iron of claim 3, wherein: The inclined surface (7) and the side surface of the heat radiating body (4) are provided with a circular arc connecting surface (8).

5. The petaloid exterior speaker t-iron of claim 1, wherein: The base (1) is provided with a groove (9) formed upward at the bottom.

6. The petaloid exterior speaker t-iron of claim 5, wherein: The first through hole (2) is a circular truncated cone with a diameter gradually increasing from top to bottom, and the groove (9) is concentric with the first through hole (2).

7. The petaloid exterior speaker t-iron of claim 1, wherein: The highest surface of the magnetic conducting column (3) is higher than the highest surface of the heat radiating body (4).

8. The petaloid exterior speaker t-iron of claim 1, wherein: The upper surfaces of the heat radiating bodies (4) form a placing surface (10).

9. The petaloid exterior speaker t-iron of claim 1, wherein: The channel sequentially includes a first channel (11), a second channel (12) and a third channel (13) from top to bottom, the first channel (11) is in a horn shape, the second channel (12) is in a column shape and connects the first channel (11), and the third channel (13) is in a circular truncated cone shape and connects the first through hole (2).

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