CN201328184Y - Speaker and sound box - Google Patents
Speaker and sound box Download PDFInfo
- Publication number
- CN201328184Y CN201328184Y CNU2008202357899U CN200820235789U CN201328184Y CN 201328184 Y CN201328184 Y CN 201328184Y CN U2008202357899 U CNU2008202357899 U CN U2008202357899U CN 200820235789 U CN200820235789 U CN 200820235789U CN 201328184 Y CN201328184 Y CN 201328184Y
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- bass
- high pitch
- links
- voice coil
- magnetic circuit
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Abstract
The embodiment of the utility model relates to a speaker, comprising a bass driver and a tweeter driver; wherein the bass driver is composed of a bass vibration system, and a bass magnetic circuit system connected with the bass vibration system; the tweeter driver is composed of a tweeter vibration system, and a tweeter magnetic circuit system connected with the tweeter vibration system; the bass vibration system and the tweeter vibration system are arranged at the same axis. The embodiment of the utility model also provides with a sound box. The speaker and sound box provided by the embodiment of the utility model can make the speaker reach a sound reproduction range of 20Hz to 20KHz, and can achieve the synchronized concurrent sound production and enhance the full-frequency high bass protection effect, thereby which can avoid the emergence of non-linear distortion in high power play.
Description
Technical field
The utility model relates to field of acoustics, relates in particular to a kind of loud speaker and audio amplifier.
Background technology
At present, existing common loud speaker is generally single tapered formula or ball-type formula loud speaker, and it is made of magnetic circuit system, support system, vibrational system.
The inventor finds that there is following technical problem at least in prior art in implementing the utility model process:
Existing ventional loudspeakers can not reach the sound reproduction frequency range of 20HZ to 20KHZ, and can not realize synchronous concurrent sounding, and the full range height is taken care of yourself and put all undesirablely, often occurs nonlinear distortion in high-power broadcast.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of loud speaker and audio amplifier are provided, the bass vibrational system of loud speaker and high pitch vibrational system are arranged on the same axis, can make loud speaker reach the sound reproduction frequency range of 20HZ to 20KHZ, and can realize synchronous concurrent sounding, promote the effect that the full range height is taken care of yourself, in high-power broadcast, avoid the appearance of nonlinear distortion.
For solving the problems of the technologies described above, the utility model embodiment adopts following technical scheme:
A kind of loud speaker, comprise that bass drives and high pitch drives, described bass drives by bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system to be formed, described high pitch drives by high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system to be formed, and described bass vibrational system and described high pitch vibrational system are arranged on the same axis.
A kind of audio amplifier, comprise at least one loud speaker, described loud speaker comprises that bass drives and high pitch drives, described bass drives by bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system to be formed, described high pitch drives by high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system to be formed, and described bass vibrational system and described high pitch vibrational system are arranged on the same axis.
The beneficial effect of the utility model embodiment is:
By adopting a kind of loud speaker, comprise that bass drives and high pitch drives, described bass drives by the bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system is formed, described high pitch drives by the high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system is formed, described bass vibrational system and described high pitch vibrational system are arranged on the same axis, can make loud speaker reach the sound reproduction frequency range of 20HZ to 20KHZ, and can realize synchronous concurrent sounding, promote the effect that the full range height is taken care of yourself, in high-power broadcast, avoid the appearance of nonlinear distortion.
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Description of drawings
Fig. 1 is the specific embodiment schematic diagram of loud speaker of the present utility model.
Embodiment
The audio amplifier that the utility model embodiment provides a kind of loud speaker and used this loud speaker, loud speaker comprises that bass drives and high pitch drives, described bass drives by the bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system is formed, described high pitch drives by the high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system is formed, described bass vibrational system and described high pitch vibrational system are arranged on the same axis, can make loud speaker reach the sound reproduction frequency range of 20HZ to 20KHZ, and can realize synchronous concurrent sounding, promote the effect that the full range height is taken care of yourself, in high-power broadcast, avoid the appearance of nonlinear distortion.
As a kind of execution mode, in above-mentioned loud speaker, described bass vibrational system is arranged on before the described bass magnetic circuit system, described high pitch vibrational system is arranged on before the described high pitch magnetic circuit system, described bass magnetic circuit system links to each other by column construction with described high pitch magnetic circuit system, described bass vibrational system, described bass magnetic circuit system, described high pitch vibrational system, described high pitch magnetic circuit system all are arranged on the same axis, and particularly, column construction can be a plastic cement center pillar etc.
With reference to Fig. 1, the specific embodiment to loud speaker of the present utility model describes below.
Loud speaker comprises that bass drives and high pitch drives, and bass drives by bass vibrational system, the bass magnetic circuit system that links to each other with the bass vibrational system to be formed, and the high pitch driving is made up of high pitch vibrational system, the high pitch magnetic circuit system that links to each other with the high pitch vibrational system, wherein:
The bass vibrational system comprises basin frame 1, drum paper 5, plays ripple 6, bass voice coil loudspeaker voice coil 7, and drum paper 5 links to each other with basin frame 1, bass voice coil loudspeaker voice coil 7 respectively, plays ripple 6 and links to each other with bass voice coil loudspeaker voice coil 7; The bass magnetic circuit system comprises that first washer 2, first magnet steel 3, T shape iron 4, the first washers 2 link to each other with basin frame 1, and first magnet steel 3 links to each other with first washer 2, T shape iron 4 respectively; The high pitch vibrational system comprises high pitch voice coil loudspeaker voice coil 14, ball top vibrating diaphragm 13, and high pitch voice coil loudspeaker voice coil 14 links to each other with ball top vibrating diaphragm 13; The high pitch magnetic circuit system comprises U-iron 9, second washer 11, second magnet steel 10, second washer 11 links to each other with high pitch voice coil loudspeaker voice coil 14, second magnet steel 10 links to each other with U-iron 9, second washer 11 respectively, also include plate 12 in plastic cement center pillar 8, the plastic cement, from all directions point to panel 15, plastic cement center pillar 8 links to each other with T shape iron 4, U-iron 9 respectively, plate 12 points to panel 15 and links to each other with ball top vibrating diaphragm 13, all directions respectively in the plastic cement, plastic cement center pillar 8 is length-adjustable column construction, thereby adjusts the spacing between high pitch driving and the bass driving;
Particularly, above-mentioned annexation can also realize in the following way:
The basin frame 1 and first washer 2 pass through rivet hole, closing-up links to each other, first magnet steel 3 links to each other with first washer, 2 veneers, T shape iron 4 links to each other with first magnet steel, 3 veneers, two R shape rings limit of drum paper 5 links to each other with basin frame 1 applying limit, drum paper 5, playing ripple 6 links to each other by the skeleton of mesopore with bass voice coil loudspeaker voice coil 7, T shape iron 4 links to each other with plastic cement center pillar 8 by the mode of centre-lock, plastic cement center pillar 8 other ends link to each other with the bottom of U-iron 9, second magnet steel 10 links to each other with the inner face veneer of U-iron 9, second washer 11 links to each other with second magnet steel, 10 veneers, plate 12 links to each other with ball top vibrating diaphragm 13 welts in the plastic cement, high pitch voice coil loudspeaker voice coil 14 links to each other with the screens of ball top vibrating diaphragm 13 by the skeleton top, and the welt of plate 12 links to each other with the screens of pointing to panel 15 from all directions in the plastic cement.
Like this, the incoming line that high pitch drives passes plastic cement center pillar 8, the centre bore of T shape iron 4 is connected in parallel on the terminal plate of bass driving, import a current signal, make when bass drives vibration sounding, high pitch drives also vibration sounding, by regulating the length of plastic cement center pillar 8, make high pitch drive relative bass driving and be in a desirable position, thereby make high pitch overlap with the bass concurrent, make loud speaker reach the sound reproduction frequency range of 20HZ to 20KHZ, and can realize synchronous concurrent sounding, and promote the effect that the full range height is taken care of yourself, in high-power broadcast, avoid the appearance of nonlinear distortion.
The utility model embodiment also provides a kind of audio amplifier, comprises at least one above-mentioned loud speaker, and the structure of loud speaker repeats no more herein.
The above is an embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (10)
1, a kind of loud speaker comprises that bass drives and high pitch drives, it is characterized in that,
Described bass drives by bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system to be formed, described high pitch drives by high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system to be formed, and described bass vibrational system and described high pitch vibrational system are arranged on the same axis.
2, loud speaker as claimed in claim 1, it is characterized in that, described bass vibrational system is arranged on before the described bass magnetic circuit system, described high pitch vibrational system is arranged on before the described high pitch magnetic circuit system, described loud speaker also comprises a column construction, described bass magnetic circuit system links to each other by described column construction with described high pitch magnetic circuit system, and described bass vibrational system, described bass magnetic circuit system, described high pitch vibrational system, described high pitch magnetic circuit system all are arranged on the same axis.
3, loud speaker as claimed in claim 2 is characterized in that,
Described bass vibrational system comprises basin frame, drum paper, plays ripple, bass voice coil loudspeaker voice coil, and described bulging paper links to each other with described basin frame, described bass voice coil loudspeaker voice coil respectively, and described bullet ripple links to each other with described bass voice coil loudspeaker voice coil; Described bass magnetic circuit system comprises first washer, first magnet steel, T shape iron, and described first washer links to each other with described basin frame, and described first magnet steel connects with described first washer, described T shape iron phase respectively; Described high pitch vibrational system comprises high pitch voice coil loudspeaker voice coil, ball top vibrating diaphragm, and described high pitch voice coil loudspeaker voice coil links to each other with described ball top vibrating diaphragm; Described high pitch magnetic circuit system comprises U-iron, second washer, second magnet steel, and described second washer links to each other with described high pitch voice coil loudspeaker voice coil, and described second magnet steel links to each other with described U-iron, described second washer respectively;
Described column construction is the plastic cement center pillar, and described plastic cement center pillar links to each other with described T shape iron, described U-iron respectively.
4, loud speaker as claimed in claim 3 is characterized in that, described loud speaker also comprises:
Panel is pointed in plate, all directions in the plastic cement, and plate links to each other with described ball top vibrating diaphragm, described all directions sensing panel respectively in the described plastic cement.
As each described loud speaker in the claim 2 to 4, it is characterized in that 5, described column construction is length-adjustable column construction.
6, a kind of audio amplifier comprises at least one loud speaker, and described loud speaker comprises that bass drives and high pitch drives, it is characterized in that,
Described bass drives by bass vibrational system, the bass magnetic circuit system that links to each other with described bass vibrational system to be formed, described high pitch drives by high pitch vibrational system, the high pitch magnetic circuit system that links to each other with described high pitch vibrational system to be formed, and described bass vibrational system and described high pitch vibrational system are arranged on the same axis.
7, audio amplifier as claimed in claim 6, it is characterized in that, described bass vibrational system is arranged on before the described bass magnetic circuit system, described high pitch vibrational system is arranged on before the described high pitch magnetic circuit system, described loud speaker also comprises a column construction, described bass magnetic circuit system links to each other by described column construction with described high pitch magnetic circuit system, and described bass vibrational system, described bass magnetic circuit system, described high pitch vibrational system, described high pitch magnetic circuit system all are arranged on the same axis.
8, audio amplifier as claimed in claim 7 is characterized in that,
Described bass vibrational system comprises basin frame, drum paper, plays ripple, bass voice coil loudspeaker voice coil, and described bulging paper links to each other with described basin frame, described bass voice coil loudspeaker voice coil respectively, and described bullet ripple links to each other with described bass voice coil loudspeaker voice coil; Described bass magnetic circuit system comprises first washer, first magnet steel, T shape iron, and described first washer links to each other with described basin frame, and described first magnet steel connects with described first washer, described T shape iron phase respectively; Described high pitch vibrational system comprises high pitch voice coil loudspeaker voice coil, ball top vibrating diaphragm, and described high pitch voice coil loudspeaker voice coil links to each other with described ball top vibrating diaphragm; Described high pitch magnetic circuit system comprises U-iron, second washer, second magnet steel, and described second washer links to each other with described high pitch voice coil loudspeaker voice coil, and described second magnet steel links to each other with described U-iron, described second washer respectively;
Described column construction is the plastic cement center pillar, and described plastic cement center pillar links to each other with described T shape iron, described U-iron respectively.
9, loud speaker as claimed in claim 8 is characterized in that, described loud speaker also comprises:
Panel is pointed in plate, all directions in the plastic cement, and plate links to each other with described ball top vibrating diaphragm, described all directions sensing panel respectively in the described plastic cement.
As each described loud speaker in the claim 7 to 9, it is characterized in that 10, described column construction is length-adjustable column construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202357899U CN201328184Y (en) | 2008-12-29 | 2008-12-29 | Speaker and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202357899U CN201328184Y (en) | 2008-12-29 | 2008-12-29 | Speaker and sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328184Y true CN201328184Y (en) | 2009-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202357899U Expired - Fee Related CN201328184Y (en) | 2008-12-29 | 2008-12-29 | Speaker and sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328184Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152677A (en) * | 2011-12-07 | 2013-06-12 | 深圳东原电子有限公司 | Novel automobile loudspeaker with interchangeable coaxial loudspeaker and interchangeable component loudspeaker |
| CN108513235A (en) * | 2018-03-22 | 2018-09-07 | 深圳市星纬声学科技有限公司 | Single magnetic gap double-drive coaxial loud speaker and its electronic equipment |
| CN108632699A (en) * | 2017-03-17 | 2018-10-09 | 宁波升亚电子有限公司 | Loudspeaker arrangement and headphone and its application |
-
2008
- 2008-12-29 CN CNU2008202357899U patent/CN201328184Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152677A (en) * | 2011-12-07 | 2013-06-12 | 深圳东原电子有限公司 | Novel automobile loudspeaker with interchangeable coaxial loudspeaker and interchangeable component loudspeaker |
| CN103152677B (en) * | 2011-12-07 | 2015-08-19 | 深圳东原电子有限公司 | A kind of coaxial and interchangeable new automobile loud speaker of external member |
| CN108632699A (en) * | 2017-03-17 | 2018-10-09 | 宁波升亚电子有限公司 | Loudspeaker arrangement and headphone and its application |
| CN108513235A (en) * | 2018-03-22 | 2018-09-07 | 深圳市星纬声学科技有限公司 | Single magnetic gap double-drive coaxial loud speaker and its electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20141229 |
|
| EXPY | Termination of patent right or utility model |