CN204392536U - A kind of automotive acoustic speaker - Google Patents
A kind of automotive acoustic speaker Download PDFInfo
- Publication number
- CN204392536U CN204392536U CN201520127937.5U CN201520127937U CN204392536U CN 204392536 U CN204392536 U CN 204392536U CN 201520127937 U CN201520127937 U CN 201520127937U CN 204392536 U CN204392536 U CN 204392536U
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- CN
- China
- Prior art keywords
- voice coil
- acoustic speaker
- upper shell
- automotive acoustic
- lower house
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Abstract
The utility model discloses a kind of automotive acoustic speaker, it comprises housing, be fixedly mounted on the magnetic circuit system on housing, and the plug to be electrically connected with magnetic circuit system, housing comprises lower house and is screwed the upper shell be arranged on above lower house, and the inside of lower house is one-body molded outer echo tube, and the upper end of outer echo tube offers blind hole, upper shell is extended with the interior echo tube stretched in blind hole downwards, and the middle part of interior echo tube is provided with through hole.Wherein, magnetic circuit system comprises T iron, be sleeved on the magnet outside T iron and magnetic conductive board successively, the sound film being fixedly mounted on the frame above magnetic conductive board and be arranged on above frame and the voice coil loudspeaker voice coil be arranged on sound film, be provided with gap between the inner ring of voice coil loudspeaker voice coil and T iron, between the outer ring of voice coil loudspeaker voice coil and magnet, magnetic conductive board, be provided with gap.The utility model sets acho pipe on housing, the low-frequency effect of automobile audio is enhanced, improves the directive property in its performance and direction, make also there is theater effect in automobile.
Description
Technical field
The utility model relates to automobile audio field, is specifically related to a kind of automotive acoustic speaker.
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.The requirement of sound equipment to sound is also more and more higher, and particularly in car, the requirement of theater effect impels the requirement of low frequency audio in car more outstanding, but has the bass effect of sound equipment not good, and the directive property in performance and direction is poor.
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, and bass effect is good, and improve the automotive acoustic speaker of performance and directive property.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of automotive acoustic speaker, it comprises housing, be fixedly mounted on the magnetic circuit system on housing, and the plug be electrically connected with magnetic circuit system, housing comprises lower house and is screwed the upper shell be arranged on above lower house, the inside of lower house is one-body molded outer echo tube, the upper end of outer echo tube offers blind hole, and upper shell is extended with the interior echo tube stretched in blind hole downwards, and the middle part of interior echo tube is provided with through hole.
Wherein, the below of upper shell is extended with projection downwards, and the top of lower house offers the groove matched with projection.
Wherein, the edge of lower house is provided with multiple connecting hole, and the below of upper shell is provided with the connecting axle in multiple insertion connecting hole, and the middle part of connecting axle offers the screwed hole matched with screw.
Wherein, magnetic circuit system comprises T iron, be sleeved on the magnet outside T iron and magnetic conductive board successively, the sound film being fixedly mounted on the frame above magnetic conductive board and be arranged on above frame and the voice coil loudspeaker voice coil be arranged on sound film, the top of frame is fixedly mounted on upper shell, be provided with gap between the inner ring of voice coil loudspeaker voice coil and T iron, between the outer ring of voice coil loudspeaker voice coil and magnet, magnetic conductive board, be provided with gap.
Wherein, the end of sound film is installed with damping ring, and damping ring is fixedly mounted in frame.
Wherein, the top of sound film is provided with dust cap.
Wherein, the top of magnetic circuit system is provided with basin cover.
Wherein, upper shell offers the slot holding plug.
Wherein, slot is provided with the buckle for locking-type plug, the below of plug is provided with the draw-in groove matched with buckle.
Wherein, slot is provided with the locating piece for polarized plug.
(3) beneficial effect
Compared with prior art, the utility model sets acho pipe on housing, the low-frequency effect of automobile audio is enhanced, improves the directive property in its performance and direction, make also there is theater effect in automobile; And damping ring is set, promote LF-response.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model automotive acoustic speaker.
Fig. 2 is the horizontal section structural representation of the utility model automotive acoustic speaker.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the B-B cutaway view of Fig. 2.
Fig. 5 is the detonation configuration schematic diagram of the housing of the utility model automotive acoustic speaker.
In figure, 1-lower house; 2-magnetic circuit system; 3-upper shell; 4-basin cover; 5-plug; 6-screw; The outer echo tube of 11-; 12-blind hole; 13-groove; 14-connecting hole; 21-T iron; 22-magnet; 23-magnetic conductive board; 24-frame; 25-sound film; 26-voice coil loudspeaker voice coil; 27-damping ring; 28-dust cap; 29-fin; Echo tube in 31-; 32-through hole; 33-projection; 34-connecting axle; 35-slot; 36-buckle; 37-locating piece; 38-diminished shaft; 51-draw-in groove.
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 automotive acoustic speaker as shown in Figure 1, its cross-section structure is as Fig. 2, shown in Fig. 3 and Fig. 4, the structure of its housing as shown in Figure 5, this automotive acoustic speaker comprises housing, be fixedly mounted on the magnetic circuit system 2 on housing, and the plug 5 to be electrically connected with magnetic circuit system 2, housing comprises lower house 1 and is fixedly mounted on the upper shell 3 above lower house 1 by screw 6, the inside of lower house 1 is one-body molded outer echo tube 11, the upper end of outer echo tube 11 offers blind hole 12, upper shell 3 is extended with the interior echo tube 31 stretched in blind hole 12 downwards, the middle part of interior echo tube 31 is provided with through hole 32.Wherein, magnetic circuit system 2 comprises T iron 21, be sleeved on the magnet 22 outside T iron 21 and magnetic conductive board 23 successively, be fixedly mounted on the frame 24 above magnetic conductive board 23 and the sound film 25 be arranged on above frame 24 and the voice coil loudspeaker voice coil 26 be arranged on sound film 25, the top of frame 24 is fixedly mounted on upper shell 3, be provided with gap between the inner ring of voice coil loudspeaker voice coil 26 and T iron 21, between the outer ring of voice coil loudspeaker voice coil 26 and magnet 22, magnetic conductive board 23, be provided with gap.
The top of above-mentioned magnetic circuit system 2 is provided with basin cover 4, can avoid other object contact magnetic circuit systems like this, and affect the normal use of magnetic circuit system.
The top of upper shell 3 is provided with the diminished shaft 38 for locating, the top of above-mentioned frame 24 is provided with the first location hole (not shown) of passing for diminished shaft 38, above-mentioned basin cover 4 also offers the second location hole (not shown) of passing for diminished shaft 38.
The below of upper shell 3 is extended with projection 33 downwards, and the top of lower house 1 offers the groove 13 matched with projection 33, is convenient to the coordinating of projection and groove location when upper shell and lower house are installed.
The edge of lower house 1 is provided with multiple connecting hole 14, the below of upper shell 3 is provided with the connecting axle 34 in multiple insertion connecting hole 14, the middle part of connecting axle 34 offers the screwed hole (not shown) matched with screw 6, and the location and installation of upper shell and lower house is convenient in the setting of connecting axle and connecting hole.
The end of above-mentioned sound film 25 is installed with damping ring 27, and damping ring 27 is fixedly mounted in frame 24, the setting of damping ring, and improving its low-frequency phase should.
The top of above-mentioned sound film 25 is provided with dust cap 28, affects the normal work of voice coil loudspeaker voice coil in the hole avoiding dust to enter in the middle part of sound film.
Above-mentioned frame is provided with wavy fin 29, is convenient to the heat radiation of magnetic circuit system, improve the performance of sound equipment, improve sound quality.
Upper shell 3 offers and holds the slot 35 of plug 5, avoid plug exposed outer and plug is damaged at housing; Slot 35 is provided with the buckle 36 for locking-type plug, the below of plug 5 is provided with the draw-in groove 51 matched with buckle 36, adopts being equipped with of buckle and draw-in groove, is convenient to fixed installation plug.
Slot 35 is provided with the locating piece 37 for polarized plug 5, arranging of locating piece can prevent plug from skidding off outside slot, is convenient to the location of plug.
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, winding in gap can produce and move with flowing through magnetic force that current strength conforms to direction and promote sound film, thus realize the output of sound, housing sets acho pipe, low-frequency effect of the present utility model is enhanced, improves the directive property in its performance and direction.
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 (10)
1. an automotive acoustic speaker, it is characterized in that: described automotive acoustic speaker comprises housing, fixed installation magnetic circuit system (2) on the housing, and the plug (5) to be electrically connected with described magnetic circuit system (2), described housing is comprised lower house (1) and is fixedly mounted on the upper shell (3) of described lower house (1) top by screw (6), the inside of described lower house (1) is one-body molded outer echo tube (11), the upper end of described outer echo tube (11) offers blind hole (12), described upper shell (3) is extended with the interior echo tube (31) stretched in described blind hole (12) downwards, the middle part of described interior echo tube (31) is provided with through hole (32).
2. automotive acoustic speaker according to claim 1, it is characterized in that: the below of described upper shell (3) is extended with projection (33) downwards, the top of described lower house (1) offers the groove (13) matched with described projection (33).
3. automotive acoustic speaker according to claim 1, it is characterized in that: the edge of described lower house (1) is provided with multiple connecting hole (14), the below of described upper shell (3) is provided with the connecting axle (34) in the described connecting hole of multiple insertion (14), and the middle part of described connecting axle (34) offers the screwed hole matched with described screw (6).
4. automotive acoustic speaker according to claim 1, it is characterized in that: described magnetic circuit system (2) comprises T iron (21), be sleeved on described T iron (21) magnet outward (22) and magnetic conductive board (23) successively, the sound film (25) being fixedly mounted on the frame (24) above described magnetic conductive board (23) and be arranged on described frame (24) top and the voice coil loudspeaker voice coil (26) be arranged on described sound film (25), the top of described frame (24) is fixedly mounted on described upper shell (3), gap is provided with between the inner ring of described voice coil loudspeaker voice coil (26) and described T iron (21), the outer ring of described voice coil loudspeaker voice coil (26) and described magnet (22), described magnetic conductive board is provided with gap between (23).
5. automotive acoustic speaker according to claim 4, it is characterized in that: the end of described sound film (25) is installed with damping ring (27), and described damping ring (27) is fixedly mounted in described frame (24).
6. automotive acoustic speaker according to claim 4, is characterized in that: the top of described sound film (25) is provided with dust cap (28).
7. the automotive acoustic speaker according to claim 1 or 4, is characterized in that: the top of described magnetic circuit system (2) is provided with basin cover (4).
8. automotive acoustic speaker according to claim 1, is characterized in that: described upper shell (3) offers the slot (35) holding described plug (5).
9. automotive acoustic speaker according to claim 8, it is characterized in that: described slot (35) is provided with the buckle (36) for fixing described plug, the below of described plug (5) is provided with the draw-in groove (51) matched with described buckle (36).
10. automotive acoustic speaker according to claim 8, is characterized in that: described slot (35) is provided with the locating piece (37) for locating described plug (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127937.5U CN204392536U (en) | 2015-03-05 | 2015-03-05 | A kind of automotive acoustic speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127937.5U CN204392536U (en) | 2015-03-05 | 2015-03-05 | A kind of automotive acoustic speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392536U true CN204392536U (en) | 2015-06-10 |
Family
ID=53365213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127937.5U Active CN204392536U (en) | 2015-03-05 | 2015-03-05 | A kind of automotive acoustic speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792403A (en) * | 2017-01-09 | 2017-05-31 | 苏州攀特电陶科技股份有限公司 | Piezoelectric loudspeaker |
-
2015
- 2015-03-05 CN CN201520127937.5U patent/CN204392536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106792403A (en) * | 2017-01-09 | 2017-05-31 | 苏州攀特电陶科技股份有限公司 | Piezoelectric loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |