CN205017572U - Full speaker and audio amplifier frequently - Google Patents
Full speaker and audio amplifier frequently Download PDFInfo
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- CN205017572U CN205017572U CN201520778367.6U CN201520778367U CN205017572U CN 205017572 U CN205017572 U CN 205017572U CN 201520778367 U CN201520778367 U CN 201520778367U CN 205017572 U CN205017572 U CN 205017572U
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- voice coil
- iron
- frequency speaker
- full frequency
- washer
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Abstract
The utility model discloses a full speaker and audio amplifier frequently. Should include that magnetism returned system and vibration system by full speaker frequently, magnetism goes back to the system and includes T iron, runway shape magnet and hua si, vibration system includes the voice coil loudspeaker voice coil, the one side and the T iron of runway shape magnet are connected, and the opposite side and the china department of runway shape magnet are connected, and the through -hole has been seted up to runway shape magnet, in the inboard embedding T iron of voice coil loudspeaker voice coil. The utility model discloses a full speaker frequently adopts runway shape magnet, has improved tone quality, has reached desired audio.
Description
Technical field
The utility model relates to technology for loudspeaker box field, particularly relates to a kind of full frequency speaker and audio amplifier.
Background technology
Audio amplifier is a kind of very conventional electro-acoustic transducer device, widely uses in the field such as TV, multimedia.In audio amplifier, loud speaker generally comprises magnetic and returns system, vibrational system and mounting system, and wherein the magnetic system of returning comprises magnet, and the magnet that existing audio amplifier adopts is all cylinder-shaped magnet.Because limitting by sound box space, not reaching audio with existing cylinder-shaped magnet, being therefore necessary to propose a kind of improvement opportunity, to overcome the defect of prior art small volume audio amplifier.
Utility model content
The purpose of this utility model is to provide a kind of full frequency speaker and audio amplifier, to solve the problem of small size audio amplifier because adopting cylinder-shaped magnet not reach required audio.
For reaching this object, the utility model by the following technical solutions:
A kind of full frequency speaker, comprise magnetic and return system and vibrational system, the described magnetic system of returning comprises T iron, track type magnet and washer, and described vibrational system comprises voice coil loudspeaker voice coil; Described race-track shaped magnet between T iron and washer, race-track shaped magnet offers through hole, and the iron core of T iron stretches into through hole, and the inner side of voice coil loudspeaker voice coil embeds in the iron core of T iron.
Wherein, described vibrational system also comprises bullet ripple and cone, and described bullet ripple is all connected with the outside of voice coil loudspeaker voice coil with cone, plays ripple between voice coil loudspeaker voice coil and cone.
Wherein, also comprise mounting system, described mounting system comprises frame, flanging, dust cap, bright and beautiful silk thread and terminal board, the inner side of described frame is connected with described washer, the outside of frame is connected with the outer end of cone by flanging, and described terminal board is connected with the periphery of frame, and the two ends of described bright and beautiful silk thread are connected with terminal board respectively at voice coil loudspeaker voice coil, described dust cap is positioned at the outside of described voice coil loudspeaker voice coil, and is connected with cone.
Wherein, described through hole is circular hole, and the diameter of described circular hole is 18.0mm, and described race-track shaped magnet is of a size of 45.0mm*23.0mm, and thickness is 15.0mm.
Wherein, described T iron termination is of a size of 41.0mm*21.0mm, and the diameter of T iron iron prop is 13.9mm.
Wherein, the distance between described T iron and flanging is 29.5 ± 0.6mm.
Wherein, the integral thickness after the assembling of described T iron, race-track shaped magnet and washer is 24mm; Described washer is hollow cylinder, and the external diameter of washer is 41.0mm, and internal diameter is 15.6mm, and thickness is 3.0mm.
Wherein, the effective depth of described frame is 9.0mm, and flange height is 3.0mm, and the full-size of frame outer end is 68.0mm, and length and width are 52.8mm.
Wherein, described frame is provided with installing hole, and the location dimension of described installing hole is 60.0mm, and installing hole is of a size of 4.2mm*5.4mm.
A kind of full-range cabinet, comprises a kind of full frequency speaker described in claim 1 to 8 any one.
The beneficial effects of the utility model: a kind of full frequency speaker, comprise magnetic and return system and vibrational system, and the described magnetic system of returning comprises T iron, track type magnet and washer, and described vibrational system comprises voice coil loudspeaker voice coil; Described race-track shaped magnet between T iron and washer, race-track shaped magnet offers through hole, and the iron core of T iron stretches into through hole, and the inner side of voice coil loudspeaker voice coil embeds in the iron core of T iron.The full frequency speaker that the utility model provides, adopts race-track shaped magnet to replace cylinder-shaped magnet to provide stronger magnetic field for audio amplifier, improves tonequality, reach required audio.
Accompanying drawing explanation
Fig. 1 is the vertical view of a kind of full frequency speaker that the utility model provides.
Fig. 2 is the sectional view in AA direction in Fig. 1.
Fig. 3 is the cutaway view of a kind of full frequency speaker that the utility model provides.
Reference numeral is as follows:
1-T iron; 2-race-track shaped magnet; 3-washer; 4-frame; 5-flanging; 6-voice coil loudspeaker voice coil; 7-dust cap; 8-bullet ripple; 9-cone; 10-washer; 11-terminal board.
Embodiment
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 3.
As shown in Figure 1 to Figure 3, a kind of full frequency speaker, comprises magnetic and returns system and vibrational system, and the described magnetic system of returning comprises T iron 1, track type magnet 2 and washer 3, and described vibrational system comprises voice coil loudspeaker voice coil 6; Described race-track shaped magnet 2 between T iron 1 and washer 3, race-track shaped magnet 2 offers through hole, and the iron core of T iron 1 stretches into through hole, and the inner side of voice coil loudspeaker voice coil 6 embeds in the iron core of T iron 1.
In the present embodiment, profile due to audio amplifier is cuboid, because limited by cabinet space, do not reach designed audio with columniform magnet, the opposite ends of cylinder-shaped magnet is elongated, namely becomes race-track shaped magnet, use race-track shaped magnet instead, the magnetic field intensity formed becomes large, improves tonequality, reaches required audio.Adopt race-track shaped magnet, unusual tonequality can be reached at the audio amplifier of small size.
Preferably, described vibrational system also comprises bullet ripple 8 and cone 9, and described bullet ripple 8 is all connected with the outside of voice coil loudspeaker voice coil 6 with cone 9, plays ripple 8 between voice coil loudspeaker voice coil 6 and cone 9.Play the main composition parts that ripple 8 is speaker vibration systems, the tram of voice coil loudspeaker voice coil 6 in magnetic circuit gap can be kept, when voice coil loudspeaker voice coil 6 does upper and lower cutting movement, keep vibrational system only to move up and down vertically, and keep good stable restoring force.Cone 9 has direct impact to tonequality.
Preferably, also comprise mounting system, described mounting system comprises frame 4, flanging 5, dust cap 7, bright and beautiful silk thread 10 and terminal board 11, the inner side of described frame 4 is connected with described washer 3, the outside of frame 4 is connected with the outer end of cone 9 by flanging 5, and described terminal board 11 is connected with the periphery of frame 4, and the two ends of described bright and beautiful silk thread 10 are connected with terminal board 11 respectively at voice coil loudspeaker voice coil 6, described dust cap 7 is positioned at the outside of described voice coil loudspeaker voice coil 6, and is connected with cone 9.Dust cap 7 can prevent the foreign matters such as dust from entering voice coil loudspeaker voice coil 6 magnetic gap, also has the effect of expanding loudspeaker high frequency curve.
Preferably, rectangular when described race-track shaped magnet 2 is overlooked, described through hole is circular hole, and the diameter of described circular hole is 18.0mm, and described race-track shaped magnet 2 is of a size of 45.0mm*23.0mm, and thickness is 15.0mm, as shown in Figure 3.
Preferably, described T iron 1 termination is of a size of 41.0mm*21.0mm, and the diameter of T iron 1 iron prop is 13.9mm.
Preferably, the distance between described T iron 1 termination and flanging 5 is 29.5 ± 0.6mm.
Preferably, the integral thickness after the assembling of described T iron 1, race-track shaped magnet 2 and washer 3 is 24.0mm; Described washer 3 is hollow cylinder, and the external diameter of washer 3 is 41.0mm, and internal diameter is 15.6mm, and thickness is 3.0mm.
Preferably, the effective depth of described frame 4 is 9.0mm, and flange height is 3.0mm, and the full-size of frame 4 outer end is 68.0mm, and length and width are 52.8mm.The edge of frame 4 outer end is convexly equipped with step to side, and described step internal diameter is 46.0mm, and outer diameter of step is 51.5mm, as shown in Figure 3.The internal diameter of described step and external diameter determine the size of the ring of described cone 9.
Preferably, described frame 4 is provided with installing hole, and the location dimension of described installing hole is 60.0mm, and installing hole is of a size of 4.2mm*5.4mm.
A kind of full-range cabinet, comprises a kind of full frequency speaker in sum.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a full frequency speaker, comprises magnetic and returns system and vibrational system, it is characterized in that, the described magnetic system of returning comprises T iron (1), track type magnet (2) and washer (3), and described vibrational system comprises voice coil loudspeaker voice coil (6); Described race-track shaped magnet (2) be positioned between T iron (1) and washer (3), race-track shaped magnet (2) offers through hole, the iron core of T iron (1) stretches into through hole, and the inner side of voice coil loudspeaker voice coil (6) embeds in the iron core of T iron (1).
2. a kind of full frequency speaker according to claim 1, it is characterized in that, described vibrational system also comprises bullet ripple (8) and cone (9), described bullet ripple (8) is all connected with the outside of voice coil loudspeaker voice coil (6) with cone (9), plays ripple (8) and is positioned between voice coil loudspeaker voice coil (6) and cone (9).
3. a kind of full frequency speaker according to claim 2, it is characterized in that, also comprise mounting system, described mounting system comprises frame (4), flanging (5), dust cap (7), brocade silk thread (10) and terminal board (11), the inner side of described frame (4) is connected with described washer (3), the outside of frame (4) is connected with the outer end of cone (9) by flanging (5), described terminal board (11) is connected with the periphery of frame (4), the two ends of described bright and beautiful silk thread (10) are connected with terminal board (11) respectively at voice coil loudspeaker voice coil (6), described dust cap (7) is positioned at the outside of described voice coil loudspeaker voice coil (6), and be connected with cone (9).
4. a kind of full frequency speaker according to claim 1, is characterized in that, described through hole is circular hole, and the diameter of described circular hole is 18.0mm, and described race-track shaped magnet (2) is of a size of 45.0mm*23.0mm, and thickness is 15.0mm.
5. a kind of full frequency speaker according to claim 3, is characterized in that, described T iron (1) termination is of a size of 41.0mm*21.0mm, and the diameter of T iron (3) iron prop is 13.9mm.
6. a kind of full frequency speaker according to claim 3, is characterized in that, the distance between described T iron (1) termination and flanging (5) is 29.5 ± 0.6mm.
7. a kind of full frequency speaker according to claim 3, is characterized in that, the integral thickness after described T iron (1), race-track shaped magnet (2) and washer (3) assembling is 24mm; Described washer (3) is hollow cylinder, and the external diameter of washer (3) is 41.0mm, and internal diameter is 15.6mm, and thickness is 3.0mm.
8. a kind of full frequency speaker according to claim 3, it is characterized in that, the effective depth of described frame (4) is 9.0mm, and flange height is 3.0mm, the full-size of frame (4) outer end is 68.0mm, and length and width are 52.8mm.
9. a kind of full frequency speaker according to claim 3, is characterized in that, described frame (4) is provided with installing hole, and the location dimension of described installing hole is 60.0mm, and installing hole is of a size of 4.2mm*5.4mm.
10. a full-range cabinet, is characterized in that, comprises a kind of full frequency speaker described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778367.6U CN205017572U (en) | 2015-10-09 | 2015-10-09 | Full speaker and audio amplifier frequently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778367.6U CN205017572U (en) | 2015-10-09 | 2015-10-09 | Full speaker and audio amplifier frequently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017572U true CN205017572U (en) | 2016-02-03 |
Family
ID=55216153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778367.6U Active CN205017572U (en) | 2015-10-09 | 2015-10-09 | Full speaker and audio amplifier frequently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303855A (en) * | 2016-08-26 | 2017-01-04 | 迪芬尼香港有限公司 | A kind of novel speaker arrangement |
-
2015
- 2015-10-09 CN CN201520778367.6U patent/CN205017572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303855A (en) * | 2016-08-26 | 2017-01-04 | 迪芬尼香港有限公司 | A kind of novel speaker arrangement |
| CN106303855B (en) * | 2016-08-26 | 2020-01-24 | 迪芬尼香港有限公司 | Loudspeaker structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160902 Address after: Street Sin Hang Road Shenzhen City, Guangdong province 518110 Baoan District Guanlan No. 237 get Huida industrial park the first floor of building F Patentee after: Shenzhen World Electronics Co., Ltd. Address before: Get Huida Industrial Park No. 237 Street Sin Hang Road in Shenzhen city of Guangdong Province, Baoan District Guanlan 518110 Patentee before: SHENZHEN DEHUIDA TECHNOLOGY CO., LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518110 Guangdong Province, Longhua New District Fuk city street, No., Qian Hang Road, No. 237 Patentee after: Shenzhen dehuida Intelligent Technology Co., Ltd. Address before: Street Sin Hang Road Shenzhen City, Guangdong province 518110 Baoan District Guanlan No. 237 get Huida industrial park the first floor of building F Patentee before: Shenzhen World Electronics Co., Ltd. |