CN204392535U - A kind of automobile audio - Google Patents
A kind of automobile audio Download PDFInfo
- Publication number
- CN204392535U CN204392535U CN201520127825.XU CN201520127825U CN204392535U CN 204392535 U CN204392535 U CN 204392535U CN 201520127825 U CN201520127825 U CN 201520127825U CN 204392535 U CN204392535 U CN 204392535U
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- CN
- China
- Prior art keywords
- shaped iron
- voice coil
- automobile audio
- frame
- coil loudspeaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a kind of automobile audio, it comprises frame and is arranged on the magnetic circuit system in frame, magnetic circuit system comprises the U-shaped iron be fixed in frame, be arranged on magnet steel and the magnetic conductive board of UXing Tie bottom centre successively, be arranged on the sound film above U-shaped iron, and the voice coil loudspeaker voice coil coaxially to arrange with U-shaped iron, leave gap between the outer ring of the inner ring of voice coil loudspeaker voice coil and magnet steel, magnetic conductive board, between the outer ring of voice coil loudspeaker voice coil and the inner ring of U-shaped iron, leave gap; The bottom even of U-shaped iron offers multiple through hole.The utility model arranges multiple through hole at the bottom even of U-shaped iron, is convenient to heat radiation like this, increases power, improves sound quality; And the below of U-shaped iron is also provided with spongy layer, make the sound of output softer.
Description
Technical field
The utility model relates to loud speaker field, is specifically related to a kind of automobile audio.
Background technology
Automobile is as the vehicles in modern times, which provide the facility of trip, therefore, automobile industry was developed rapidly in recent years, automobile component, part industry also grow at top speed thereupon, and people also start to pursue the enjoyment in automobile, as music is enjoyed, this just needs sound equipment to carry out voice output, and sound equipment is a kind of very conventional electro-acoustic transducing device.But the heat-sinking capability of the magnetic circuit system of existing sound equipment is not good, and power output is little, cause the sound quality of output not good.
Utility model content
(1) technical problem that will solve
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, is convenient to heat radiation, and improve the automobile audio of output sound quality.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of automobile audio, it comprises frame and is arranged on the magnetic circuit system in frame, magnetic circuit system comprises the U-shaped iron be fixed in frame, be arranged on magnet steel and the magnetic conductive board of UXing Tie bottom centre successively, be arranged on the sound film above U-shaped iron, and the voice coil loudspeaker voice coil coaxially arranged with U-shaped iron, leave gap between the outer ring of the inner ring of voice coil loudspeaker voice coil and magnet steel, magnetic conductive board, between the outer ring of voice coil loudspeaker voice coil and the inner ring of U-shaped iron, leave gap; The bottom even of U-shaped iron offers multiple through hole.
Wherein, through hole is 8.
Wherein, frame comprises bracing frame and is fixedly mounted on the basin cover above bracing frame.
Wherein, the supersonic welding of basin cover is connected on bracing frame.
Wherein, the below of basin cover is provided with lead, bracing frame offers the pilot hole matched with lead.
Wherein, lead is 4, and pilot hole is also 4.
Wherein, one end of basin cover is one-body molded connecting groove.
Wherein, the below of U-shaped iron is provided with spongy layer.
(3) beneficial effect
Compared with prior art, the utility model arranges multiple through hole at the bottom even of U-shaped iron, is convenient to heat radiation like this, increases power, improves sound quality; And the below of U-shaped iron is also provided with spongy layer, make the sound of output softer.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model automobile audio.
Fig. 2 is the perspective view of the utility model automobile audio other direction.
Fig. 3 is the horizontal section structural representation after the utility model automobile audio removes basin cover.
Fig. 4 is the perspective view of the U-shaped iron of the utility model automobile audio.
In figure, 1-frame; 2-U sections; 3-magnet steel; 4-magnetic conductive board; 5-voice coil loudspeaker voice coil; 6-sound film; 7-spongy layer; 8-centering piece; 11-bracing frame; 12-basin cover; 13-lead; 14-reinforcement; 15-connecting groove; 16-installation portion; 17-installing hole; 21-through hole.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
The structure of the utility model automobile audio as depicted in figs. 1 and 2, its cross-section structure as shown in Figure 3, the magnetic circuit system that this automobile audio comprises frame 1 and is arranged in frame 1, magnetic circuit system comprises the U-shaped iron 2 be fixed in frame 1, be arranged on magnet steel 3 and the magnetic conductive board 4 of UXing Tie 2 bottom centre successively, be arranged on the sound film 6 above U-shaped iron 2, and the voice coil loudspeaker voice coil 5 that arrange coaxial with U-shaped iron 2, voice coil loudspeaker voice coil 5 is arranged on the below of sound film 6 by centering piece 8, the inner ring of this voice coil loudspeaker voice coil 5 and magnet steel 3, gap is left between the outer ring of magnetic conductive board 4, gap is left between the outer ring of voice coil loudspeaker voice coil 5 and the inner ring of U-shaped iron 2, the bottom even of U-shaped iron 2 offers multiple through hole 21.
Size according to U-shaped iron bottom area calculates optimal number and the size of determining through hole, and in the present embodiment, above-mentioned through hole 21 is 8, as shown in Figure 4, makes it have best radiating effect like this, improves sound quality better.
Frame 1 comprises bracing frame 11 and is fixedly mounted on the basin cover 12 above bracing frame 11, this basin cover 12 is arranged at the top of above-mentioned sound film, above-mentioned U-shaped iron 2 is fixedly mounted on bracing frame 11, one end of this bracing frame 11 is outward extended with installation portion 16, and the edge of this installation portion 16 is provided with the installing hole 17 be mounted to by sound equipment in automobile.
Above-mentioned basin cover 12 is working of plastics, and bracing frame is metalwork, and basin cover 12 adopts the mode of ultrasonic bonding to be fixedly mounted on bracing frame 11.
The below of basin cover 12 is provided with lead 13, bracing frame 11 offers the pilot hole matched with lead 13; Top basin cover 12 being positioned at lead is provided with reinforcement 14, produces distortion when avoiding lead to connect; In the present embodiment, lead 13 is 4, and pilot hole is also 4.
One end of basin cover 12 is one-body molded connecting groove 15, and be provided with the plug be electrically connected with external power source in connecting groove 15, this plug is connected by wire with voice coil loudspeaker voice coil 5.
The below of U-shaped iron 2 is provided with spongy layer 7, makes the sound of output softer.
During work, the wire of voice coil loudspeaker voice coil winding has electric current to pass through, and by the effect of magnetic circuit system, and the winding in gap can produce and move with flowing through magnetic force that current strength conforms to direction and promote sound film, thus realizes the output of sound.The utility model arranges multiple through hole at the bottom even of U-shaped iron, is convenient to heat radiation like this, increases power, improves sound quality.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. an automobile audio, it is characterized in that: the magnetic circuit system that described automobile audio comprises frame (1) and is arranged in described frame (1), described magnetic circuit system comprises the U-shaped iron (2) be fixed in described frame (1), be arranged on magnet steel (3) and the magnetic conductive board (4) of described U-shaped iron (2) bottom centre successively, be arranged on the sound film (6) of described U-shaped iron (2) top, and the voice coil loudspeaker voice coil (5) that arrange coaxial with U-shaped iron (2), the inner ring of described voice coil loudspeaker voice coil (5) and described magnet steel (3), gap is left between the outer ring of described magnetic conductive board (4), gap is left between the outer ring of described voice coil loudspeaker voice coil (5) and the inner ring of described U-shaped iron (2), the bottom even of described U-shaped iron (2) offers multiple through hole (21).
2. automobile audio according to claim 1, is characterized in that: described through hole (21) is 8.
3. automobile audio according to claim 1, is characterized in that: described frame (1) comprises bracing frame (11) and is fixedly mounted on the basin cover (12) of support frame as described above (11) top.
4. automobile audio according to claim 3, is characterized in that: the supersonic welding of described basin cover (12) is connected on support frame as described above (11).
5. the automobile audio according to claim 3 or 4, it is characterized in that: the below of described basin cover (12) is provided with lead (13), support frame as described above (11) offers the pilot hole matched with described lead (13).
6. automobile audio according to claim 5, is characterized in that: described lead (13) is 4, and described pilot hole is also 4.
7. automobile audio according to claim 3, is characterized in that: one end of described basin cover (12) is one-body molded connecting groove (15).
8. automobile audio according to claim 1, is characterized in that: the below of described U-shaped iron (2) is provided with spongy layer (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127825.XU CN204392535U (en) | 2015-03-05 | 2015-03-05 | A kind of automobile audio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127825.XU CN204392535U (en) | 2015-03-05 | 2015-03-05 | A kind of automobile audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392535U true CN204392535U (en) | 2015-06-10 |
Family
ID=53365212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127825.XU Active CN204392535U (en) | 2015-03-05 | 2015-03-05 | A kind of automobile audio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049417A (en) * | 2019-04-24 | 2019-07-23 | 泰兴扬声电子有限公司 | It is a kind of coaxial with mutually high-power double drive unit |
-
2015
- 2015-03-05 CN CN201520127825.XU patent/CN204392535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049417A (en) * | 2019-04-24 | 2019-07-23 | 泰兴扬声电子有限公司 | It is a kind of coaxial with mutually high-power double drive unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |