CN204131715U - A kind of improvement loud speaker - Google Patents
A kind of improvement loud speaker Download PDFInfo
- Publication number
- CN204131715U CN204131715U CN201420503691.2U CN201420503691U CN204131715U CN 204131715 U CN204131715 U CN 204131715U CN 201420503691 U CN201420503691 U CN 201420503691U CN 204131715 U CN204131715 U CN 204131715U
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- voice coil
- loud speaker
- sheet
- sound basin
- iron seat
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Abstract
The utility model discloses a kind of improvement loud speaker, comprise frame, magnetic circuit part, oscillating component, a sheet; Described oscillating component comprises the sound basin group, the voice coil loudspeaker voice coil that are connected with frame; The upper end of voice coil loudspeaker voice coil is connected with sound basin group; Described magnetic circuit part comprises T iron seat, the magnetic conduction subassembly be enclosed within outside T iron seat; Form magnetic gap between described T iron seat and magnetic conduction subassembly, described voice coil loudspeaker voice coil movable suspension is placed in this magnetic gap; Described T iron seat is provided with along its axially extended through hole, a sheet is arranged in the through hole of T iron seat, and described sound basin group is positioned at the top of a sheet; This loud speaker also comprises connecting framework, and the lower end of described connecting framework is connected with a sheet, and upper end is connected with sound basin group.The utility model can meet under the orientation that moves up and down to voice coil loudspeaker voice coil, also can avoid because magnetic circuit part to affect the motion amplitude of voice coil loudspeaker voice coil on the Intercepting effects of a sheet; And compared with existing loud speaker, the utility model can reduce the height of loud speaker, and be conducive to reducing cost of manufacture.
Description
Technical field
The utility model relates to a kind of improvement loud speaker.
Background technology
Loud speaker, is widely used in various electronic and electrical equipment for being the electro-acoustic transducer device of acoustical signal by transform electrical signals as a kind of.Existing loud speaker generally comprises frame, sound basin group, voice coil loudspeaker voice coil, the sheet be connected with frame, magnetic circuit part are graded, and described voice coil loudspeaker voice coil movable suspension is placed in the magnetic gap of magnetic circuit part; Described magnetic circuit part is positioned at the below of a sheet, and a sheet fixed cover, on voice coil loudspeaker voice coil, to carry out orientation to moving up and down of voice coil loudspeaker voice coil, occurs deflection situation when avoiding voice coil loudspeaker voice coil to move up and down.When voice coil loudspeaker voice coil move downwardly to sheet touch magnetic circuit part time, the Intercepting effects of magnetic circuit part to a sheet can limit voice coil loudspeaker voice coil to be continued to stretch in magnetic gap downwards, thus affects the motion amplitude of voice coil loudspeaker voice coil.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and improves loud speaker, and it can meet under the orientation moved up and down to voice coil loudspeaker voice coil, also can avoid because magnetic circuit part to affect the motion amplitude of voice coil loudspeaker voice coil on the Intercepting effects of a sheet.
For solving the problem, the technical scheme that the utility model adopts is as follows:
A kind of improvement loud speaker, comprises frame, magnetic circuit part, oscillating component, a sheet; Described oscillating component comprises the sound basin group, the voice coil loudspeaker voice coil that are connected with frame; The upper end of voice coil loudspeaker voice coil is connected with sound basin group; Described magnetic circuit part comprises T iron seat, the magnetic conduction subassembly be enclosed within outside T iron seat; Form magnetic gap between described T iron seat and magnetic conduction subassembly, described voice coil loudspeaker voice coil movable suspension is placed in this magnetic gap; Described T iron seat is provided with along its axially extended through hole, a sheet is arranged in the through hole of T iron seat, and described sound basin group is positioned at the top of a sheet; This loud speaker also comprises connecting framework, and the lower end of described connecting framework is connected with a sheet, and upper end is connected with sound basin group.
Described sound basin group comprises sound basin, and the outer edge of this sound basin is connected with frame by ring.
Described connecting framework is located in voice coil loudspeaker voice coil.
The axis of connecting framework and the dead in line of voice coil loudspeaker voice coil.
This loud speaker also comprises and to be connected with sound basin group and for the dust cap of cover cap on the central part of sound basin group.
Described magnetic conduction subassembly comprises magnet steel, be fixed on magnetic conductive board above magnet steel.
The lower end of described frame is connected on magnetic conductive board.
The cylindrical portion that described T iron seat comprises base portion, extends upward in base portion; Described magnetic steel sleeve is outside cylindrical portion, and described magnet steel is fixed in base portion.
The lower end cross-under of connecting framework is in the centre bore of a sheet, and upper end cross-under is in the centre bore of sound basin group.
The outer edge propping up sheet is connected on the inwall of the through hole of T iron seat.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model, by adopting the combination design of connecting framework, sheet, can carry out orientation to sound basin group, moving up and down of voice coil loudspeaker voice coil, thus avoid sound basin group, there is deflection situation in voice coil loudspeaker voice coil, can improve the stability of speaker operation in the process of moving up and down; Meanwhile, by sheet is arranged in the through hole of T iron seat, can meet under the orientation that voice coil loudspeaker voice coil is moved up and down, also can avoid because magnetic circuit part to affect the motion amplitude of voice coil loudspeaker voice coil on the Intercepting effects of a sheet; Compared with existing loud speaker, the utility model can reduce the height of loud speaker; In addition, by rationally arranging the structure of magnetic circuit part, the Application Range of magnet steel also can be made wider, the magnet steel that price is comparatively economic can be selected, thus be conducive to reducing cost of manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1, frame; 2, dust cap; 3, sheet is propped up; 4, connecting framework; 5, sound basin group; 6, voice coil loudspeaker voice coil; 7, T iron seat; 8, magnet steel; 9, magnetic conductive board.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, understands the utility model technical thought required for protection so that clearer.
As shown in Figure 1, for one of the present utility model improves loud speaker, frame 1, magnetic circuit part, oscillating component, sheet 3, connecting framework 4 is comprised; Described oscillating component comprises the sound basin group 5, the voice coil loudspeaker voice coil 6 that are connected with frame 1; The upper end of voice coil loudspeaker voice coil 6 is connected with sound basin group 5; Described magnetic circuit part comprises T iron seat 7, the magnetic conduction subassembly be enclosed within outside T iron seat 7; Described T iron seat 7 and and magnetic conduction subassembly between form magnetic gap, described voice coil loudspeaker voice coil 6 movable suspension is placed in this magnetic gap; Described T iron seat 7 is provided with along its axially extended through hole, a sheet 3 is arranged in the through hole of T iron seat 7, and described sound basin group 5 is positioned at the top of a sheet 3; The lower end of described connecting framework 4 is connected with a sheet 3, and upper end is connected with sound basin group 5.The utility model is by adopting connecting framework 4, a sheet 3, can utilize connecting framework 4 that the radial constraint of a sheet 3 is passed to sound basin group 5 and voice coil loudspeaker voice coil 6, thus can to sound basin group 5, voice coil loudspeaker voice coil 6 radial constraint, to carry out orientation to sound basin group 5, moving up and down of voice coil loudspeaker voice coil 6, avoid sound basin group 5, deflection situation appears in voice coil loudspeaker voice coil 6 in motion process, the stability of speaker operation can be improved; Meanwhile, by sheet 3 is arranged in the through hole of T iron seat 7, can meet under the orientation that voice coil loudspeaker voice coil 6 is moved up and down, also can avoid because magnetic circuit part to affect the motion amplitude of voice coil loudspeaker voice coil 6 on the Intercepting effects of a sheet 3.And due in existing loud speaker, the position of voice coil loudspeaker voice coil 6 above a sheet 3 can not be stretched in magnetic gap, cause the height of existing loud speaker relatively high, and compared with existing loud speaker, the utility model can reduce the height of whole loud speaker.
Concrete, described sound basin group 5 comprises sound basin, and the outer edge of this sound basin is connected with frame 1 by ring.Described connecting framework 4 is located in voice coil loudspeaker voice coil 6, and the dead in line of the axis of connecting framework 4 and voice coil loudspeaker voice coil 6.
Described magnetic conduction subassembly comprises magnet steel 8, be fixed on magnetic conductive board 9 above magnet steel 8.The utility model, by rationally arranging the structure of magnetic circuit part, also can make the Application Range of magnet steel 8 wider, can select the magnet steel 8 that price is comparatively economic, is conducive to reducing cost of manufacture.The lower end of described frame 1 is connected on magnetic conductive board 9.And by adopting said structure, the stability of the structure of loud speaker can be improved.
This improvement loud speaker also comprises the dust cap 2 be connected with sound basin group 5, and described dust cap 2 is for the central part of cover cap in sound basin group 5.
Concrete, the cylindrical portion that described T iron seat 7 comprises base portion, extends upward in base portion; Described magnet steel 8 is enclosed within outside cylindrical portion, and described magnet steel 8 is fixed in base portion.
Concrete, the outer edge of a sheet 3 is connected on the inwall of the through hole of T iron seat 7.Wherein, the outer edge of described sheet 3 can be direct, or be indirectly connected to by other links on the inwall of through hole of T iron seat 7.Preferably, the inwall of described through hole is formed with the shaft shoulder; The outer edge of described sheet 3 is arranged on shaft shoulder place, with by adopting said structure, can be convenient to the installation location of a sheet 3.
Concrete, described connecting framework 4 is in hollow form, and the lower end cross-under of this connecting framework 4 is in the centre bore of a sheet 3, and upper end cross-under is in the centre bore of sound basin group 5.
In assembling process, can by sound basin group 5, voice coil loudspeaker voice coil 6, frame 1, connecting framework 4 is bonding is a combination, again by magnetic conductive board 9, magnet steel 8, T iron seat 7 are bonding is another combination, then by bonding with frame 1 for magnetic conductive board 9 to realize this two connection of combining, afterwards, fixture is utilized to be located by connecting framework 4, to prop up sheet 3 and connecting framework 4 is bonding, then it is bonding with T iron seat 7 to prop up sheet 3, finally, dust cap 2 is bonded in sound basin group 5, thus completes assembling.
Above-mentioned execution mode is only preferred implementation of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (10)
1. an improvement loud speaker, comprises frame, magnetic circuit part, oscillating component, a sheet; Described oscillating component comprises the sound basin group, the voice coil loudspeaker voice coil that are connected with frame; The upper end of voice coil loudspeaker voice coil is connected with sound basin group; It is characterized in that: described magnetic circuit part comprises T iron seat, the magnetic conduction subassembly be enclosed within outside T iron seat; Form magnetic gap between described T iron seat and magnetic conduction subassembly, described voice coil loudspeaker voice coil movable suspension is placed in this magnetic gap; Described T iron seat is provided with along its axially extended through hole, a sheet is arranged in the through hole of T iron seat, and described sound basin group is positioned at the top of a sheet; This loud speaker also comprises connecting framework, and the lower end of described connecting framework is connected with a sheet, and upper end is connected with sound basin group.
2. improve loud speaker as claimed in claim 1, it is characterized in that: described sound basin group comprises sound basin, and the outer edge of this sound basin is connected with frame by ring.
3. improve loud speaker as claimed in claim 1, it is characterized in that: described connecting framework is located in voice coil loudspeaker voice coil.
4. improve loud speaker as claimed in claim 3, it is characterized in that: the axis of connecting framework and the dead in line of voice coil loudspeaker voice coil.
5. improve loud speaker as claimed in claim 1, it is characterized in that: this loud speaker also comprises and to be connected with sound basin group and for the dust cap of cover cap on the central part of sound basin group.
6. improve loud speaker as claimed in claim 1, it is characterized in that: described magnetic conduction subassembly comprises magnet steel, be fixed on magnetic conductive board above magnet steel.
7. improve loud speaker as claimed in claim 6, it is characterized in that: the lower end of described frame is connected on magnetic conductive board.
8. improve loud speaker as claimed in claim 6, it is characterized in that: the cylindrical portion that described T iron seat comprises base portion, extends upward in base portion; Described magnetic steel sleeve is outside cylindrical portion, and described magnet steel is fixed in base portion.
9. improve loud speaker as claimed in claim 1, it is characterized in that: the lower end cross-under of connecting framework is in the centre bore of a sheet, and upper end cross-under is in the centre bore of sound basin group.
10. improve loud speaker as claimed in claim 1, it is characterized in that: the outer edge of a sheet is connected on the inwall of the through hole of T iron seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503691.2U CN204131715U (en) | 2014-09-02 | 2014-09-02 | A kind of improvement loud speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503691.2U CN204131715U (en) | 2014-09-02 | 2014-09-02 | A kind of improvement loud speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131715U true CN204131715U (en) | 2015-01-28 |
Family
ID=52388028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420503691.2U Active CN204131715U (en) | 2014-09-02 | 2014-09-02 | A kind of improvement loud speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184195A (en) * | 2018-02-06 | 2018-06-19 | 东莞市扎克电子科技有限公司 | A kind of big voice coil Larger Dynamic multi-media speaker |
| WO2019153762A1 (en) * | 2018-02-06 | 2019-08-15 | 东莞市扎克电子科技有限公司 | Large dynamic multimedia loudspeaker having large voice coil |
-
2014
- 2014-09-02 CN CN201420503691.2U patent/CN204131715U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184195A (en) * | 2018-02-06 | 2018-06-19 | 东莞市扎克电子科技有限公司 | A kind of big voice coil Larger Dynamic multi-media speaker |
| WO2019153762A1 (en) * | 2018-02-06 | 2019-08-15 | 东莞市扎克电子科技有限公司 | Large dynamic multimedia loudspeaker having large voice coil |
| CN108184195B (en) * | 2018-02-06 | 2020-04-24 | 东莞市扎克电子科技有限公司 | Big dynamic multi-media loudspeaker of big sound circle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |