CN201286166Y - Loudspeaker for flat board sound box - Google Patents
Loudspeaker for flat board sound box Download PDFInfo
- Publication number
- CN201286166Y CN201286166Y CNU2008202130175U CN200820213017U CN201286166Y CN 201286166 Y CN201286166 Y CN 201286166Y CN U2008202130175 U CNU2008202130175 U CN U2008202130175U CN 200820213017 U CN200820213017 U CN 200820213017U CN 201286166 Y CN201286166 Y CN 201286166Y
- Authority
- CN
- China
- Prior art keywords
- sound box
- loud speaker
- oscillating plate
- plat sound
- voice coil
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 229920000122 acrylonitrile butadiene styrene Chemical group 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 1
Images
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker of flat sound box, having the advantages of simple structure, reasonable design and good full-frequency effect and capable of effectively the sound pressure level of whole sound box. The utility model has the following technical solution that a loudspeaker of flat sound box, comprises a support member connected with a vibration plate, the vibration plate is bonded with a drive head, the drive head comprises a magnetic pole, the top and bottom of which are respectively connected with the magnet, a U cup is sleeved on the magnet, a voice coil are arranged on the magnet, a positioning support chip is bonded on the frame of the voice coil, and connected with the vibration plate. Compared with the prior art, the utility model can effectively increase the contact area of the drive head and the vibration plate, so that the bonding of the vibration plate and the drive head is firmer, accordingly the effect of the sound box is better.
Description
Technical field
The utility model relates to a kind of loud speaker, especially a kind of loud speaker of plat sound box.
Background technology
Along with the raising of quality of life, amusement and recreation project miscellaneous is more and more at present, therefore makes the range of application of loud speaker more and more wider, as multimedia loudspeaker box, home theater audio amplifier, professional audio amplifier or the like, emerges in an endless stream.Wherein, plat sound box is the important products of development in science and technology, is representing a kind of development trend of audio amplifier technology, but also there is certain drawback in the product on the market now, and that is exactly bulky, underpower, the actuating force that audio amplifier drives is little, can not satisfy user's needs.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of loud speaker of plat sound box, and is simple, reasonable in design with implementation structure, full range is effective, can effectively improve the purpose of the sound pressure level (SPL) of audio amplifier integral body.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of loud speaker of plat sound box, comprise the strutting piece that is connected with oscillating plate, be bonded with driving head on the described oscillating plate, described driving head comprises the magnetic pole that is connected to magnet up and down respectively, and described magnet is with the U cup outward, also is provided with voice coil loudspeaker voice coil on the described magnetic pole, be stained with locating branch slice on the skeleton on the described voice coil loudspeaker voice coil, described locating branch slice is connected with oscillating plate.
Be provided with plastic cement between locating branch slice described in the utility model and the oscillating plate, described locating branch slice is bonding by plastic cement and oscillating plate.
Oscillating plate described in the utility model is provided with dust cap, and described locating branch slice is bonding by oscillating plate and dust cap.
Magnet described in the utility model is made up of main magnetic patch and secondary magnetic patch.
Magnet described in the utility model only is made up of main magnetic patch.
Oscillating plate described in the utility model is honeycomb plate, cardboard or aluminium flake thin-slab structure.
Strutting piece described in the utility model is iron or ABS plastic structure.
Oscillating plate described in the utility model is connected with terminal block.
The support back cavity of strutting piece described in the utility model forms a sealing or inverted phase type opening box body structure.
Driving head described in the utility model has more than 2 or 2.
The utility model compared with prior art can effectively increase the area that driving head contacts with oscillating plate, makes the bonding more firm of oscillating plate and driving head, thereby allows the better effects if of audio amplifier.
Description of drawings
Fig. 1 is the structure chart of the loud speaker embodiment one of the utility model plat sound box.
Fig. 2 is the part disassembly diagram of the loud speaker embodiment one of the utility model plat sound box.
Fig. 3 is the structure chart of the loud speaker embodiment two of the utility model plat sound box.
Fig. 4 is the part disassembly diagram of the loud speaker embodiment two of the utility model plat sound box.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, the loud speaker of the plat sound box of the utility model embodiment one comprises strutting piece 8, is connected with oscillating plate 7 on the described strutting piece 8, is bonded with driving head on the described oscillating plate 7.Described driving head comprises magnetic pole 1, magnetic pole 1 be connected to magnet 2 up and down respectively, the magnet 2 outer U cups 3 that are with, magnetic pole 1 is provided with voice coil loudspeaker voice coil 4, be stained with locating branch slice 5 on the skeleton on the voice coil loudspeaker voice coil 4, be provided with plastic cement 6 between locating branch slice 5 and the oscillating plate 7, be stained with plastic cement 6 on the locating branch slice 5, be bonded with oscillating plate 7 on the plastic cement 6, oscillating plate 7 is connected with strutting piece 8 again and is connected with terminal block 9.
As shown in Figure 3 and Figure 4, the loud speaker of the plat sound box of the utility model embodiment two comprises strutting piece 8, is connected with oscillating plate 7 on the described strutting piece 8, is bonded with driving head on the described oscillating plate 7.Described driving head comprises magnetic pole 1, magnetic pole 1 be connected to magnet 2 up and down respectively, the magnet 2 outer U cups 3 that are with, magnetic pole 1 is provided with voice coil loudspeaker voice coil 4, be stained with locating branch slice 5 on the skeleton on the voice coil loudspeaker voice coil 4, oscillating plate 7 is provided with dust cap 6 ', and locating branch slice 5 is bonding by oscillating plate 7 and dust cap 6 '.
Magnet described in the utility model can only be made up of main magnetic patch.In order to take into account AV, also can increase secondary magnetic patch, adopt main magnetic patch to add the combining structure of secondary magnetic patch, thereby be implemented in when reducing leakage field, bring more benefit-lower Qts (the Q value under the unit resonance frequency), and control is better.
Strutting piece described in the utility model can adopt iron or ABS plastic structure; Oscillating plate then is by various light weight, material that rigidity is strong, as material structures such as honeycomb plate, cardboard or aluminium flake thin plates.
The utility model also can be designed to body structure, the independent use, and the support back cavity that is about to strutting piece forms a sealing or inverted phase type opening casing, reaches portable, is convenient to use effect.
The utility model has increased the bond area of driving head and oscillating plate, make bonding more firm, and driving head can be provided with more than 2 or 2, when driving head vibrates simultaneously, can make the vibrations of voice coil loudspeaker voice coil pass on the oscillating plate simultaneously, not only increased the vibrations dynamics, can produce higher sound, make the sensitivity of audio amplifier higher, sound effect is also better, also can significantly improve the sound pressure level (SPL) of audio amplifier integral body, effectively solve the not high problem of plat sound box loud speaker acoustic pressure.
Claims (10)
1. the loud speaker of a plat sound box, comprise the strutting piece (8) that is connected with oscillating plate (7), described oscillating plate is bonded with driving head on (7), it is characterized in that: described driving head comprises the magnetic pole (1) that is connected to magnet (2) up and down respectively, the outer U cup (3) that is with of described magnet (2), also be provided with voice coil loudspeaker voice coil (4) on the described magnetic pole (1), be stained with locating branch slice (5) on the skeleton on the described voice coil loudspeaker voice coil (4), described locating branch slice (5) is connected with oscillating plate (7).
2. the loud speaker of plat sound box according to claim 1 is characterized in that: be provided with plastic cement (6) between described locating branch slice (5) and the oscillating plate (7), described locating branch slice (5) is bonding by plastic cement (6) and oscillating plate (7).
3. the loud speaker of plat sound box according to claim 1, it is characterized in that: described oscillating plate (7) is provided with dust cap (6 '), and described locating branch slice (5) is bonding by oscillating plate (7) and dust cap (6 ').
4. according to the loud speaker of claim 1 or 2 or 3 described plat sound box, it is characterized in that:
Described magnet (2) is made up of main magnetic patch and secondary magnetic patch.
5. according to the loud speaker of claim 1 or 2 or 3 described plat sound box, it is characterized in that:
Described magnet (2) only is made up of main magnetic patch.
6. according to the loud speaker of claim 1 or 2 or 3 described plat sound box, it is characterized in that:
Described oscillating plate (7) is honeycomb plate, cardboard or aluminium flake thin-slab structure.
7. according to the loud speaker of claim 1 or 2 or 3 described plat sound box, it is characterized in that:
Described strutting piece (8) is iron or ABS plastic structure.
8. according to the loud speaker of claim 1 or 2 or 3 described plat sound box, it is characterized in that:
Described oscillating plate (7) is connected with terminal block (9).
9. the loud speaker of plat sound box according to claim 1 is characterized in that: the sealing of support back cavity formation or the inverted phase type opening box body structure of described strutting piece (8).
10. the loud speaker of plat sound box according to claim 1, it is characterized in that: described driving head has more than 2 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130175U CN201286166Y (en) | 2008-10-28 | 2008-10-28 | Loudspeaker for flat board sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202130175U CN201286166Y (en) | 2008-10-28 | 2008-10-28 | Loudspeaker for flat board sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201286166Y true CN201286166Y (en) | 2009-08-05 |
Family
ID=40951132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202130175U Expired - Fee Related CN201286166Y (en) | 2008-10-28 | 2008-10-28 | Loudspeaker for flat board sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201286166Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931840A (en) * | 2010-09-30 | 2010-12-29 | 无锡杰夫电声有限公司 | Thin type speaker with wavy positioning support chip |
| CN103096223A (en) * | 2013-02-04 | 2013-05-08 | 江阴市丰鸣宇电子有限公司 | Ultrathin flat plate speaker using double location support chip |
-
2008
- 2008-10-28 CN CNU2008202130175U patent/CN201286166Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931840A (en) * | 2010-09-30 | 2010-12-29 | 无锡杰夫电声有限公司 | Thin type speaker with wavy positioning support chip |
| CN101931840B (en) * | 2010-09-30 | 2013-04-17 | 无锡杰夫电声有限公司 | Thin type speaker with wavy positioning support chip |
| CN103096223A (en) * | 2013-02-04 | 2013-05-08 | 江阴市丰鸣宇电子有限公司 | Ultrathin flat plate speaker using double location support chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20111028 |