CN208079387U - A kind of high-strength magnetic ferro-aluminum boron mediant trumpet - Google Patents
A kind of high-strength magnetic ferro-aluminum boron mediant trumpet Download PDFInfo
- Publication number
- CN208079387U CN208079387U CN201820671786.3U CN201820671786U CN208079387U CN 208079387 U CN208079387 U CN 208079387U CN 201820671786 U CN201820671786 U CN 201820671786U CN 208079387 U CN208079387 U CN 208079387U
- Authority
- CN
- China
- Prior art keywords
- iron
- hole
- coil
- piston
- frame
- 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.)
- Active
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a kind of high-strength magnetic ferro-aluminum boron mediant trumpet, including frame, the lower section of frame is from top to bottom equipped with washer, permanent magnet and T iron successively, and the upper end of T iron sequentially passes through permanent magnet and washer and extends in frame, and coil is socketed in T iron.The utility model is simple in structure, coil is powered, coil is under the action of alternating current, generate alternating magnetic field, under the constant magnetic fields of permanent magnet, coil is set to reciprocatingly slide in T iron, first piston is driven to reciprocatingly slide in first through hole under connecting line and second spring collective effect, by being connected to principle, first piston drives second piston to reciprocatingly slide, coolant liquid is under first piston and second piston collective effect, in first through hole, sliding in second through-hole and communicating pipe, when coolant liquid slided into communicating pipe, fin quickly takes away the heat in coolant liquid, realize heat dissipation, reduce the temperature on permanent magnet periphery, it avoids influencing its magnetism.
Description
Technical field
The utility model is related to loudspeaker technical field more particularly to a kind of high-strength magnetic ferro-aluminum boron mediant trumpets.
Background technology
Loudspeaker are a kind of very common electro-acoustic transducer devices, it can be seen in the electronic circuit spoken.Loud speaker
It is a most weak device in electronic component, and for acoustics, it is a most important device again.It raises
The type of sound device is various, and price differs greatly.Audio electric energy makes its cone or film by electromagnetism, piezoelectricity or electrostatic effect
Piece vibration surrounding air causes sound equipment；Loudspeaker at work, due to the fuel factor of electric current so that coil generates a large amount of heat,
The temperature around magnet is improved, the magnetism of magnet is reduced, influences the performance of loudspeaker.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high-strength magnetic ferro-aluminum proposed
Boron mediant trumpet.
To achieve the goals above, the utility model uses following technical solution：
A kind of high-strength magnetic ferro-aluminum boron mediant trumpet, including frame, the lower section of frame are from top to bottom equipped with washer, permanent successively
The upper end of magnet and T iron, T iron sequentially passes through permanent magnet and washer and extends in frame, and coil, coil are socketed in T iron
Upper end be connected separately with vibrating membrane and play wave inner ring, and vibrating membrane and play wave outer ring and frame concave side connection, coil
Both ends be respectively connected with conductive sheet, and the outside of conductive sheet and frame connects, and the outer ring of the washer is equipped with first through hole, described
The outer ring of T iron is equipped with the second through-hole, and the second through-hole is connected to first through hole by communicating pipe, the T iron far from coil one
Side is equipped with radiating groove, and radiating groove is connected to the second through-hole, and the inner wall of the second through-hole is connected with second piston by the first spring,
The inner wall of the first through hole is connected with first piston by second spring, and first piston is connected close to the side of second spring
There is one end of connecting line, the other end of connecting line connect around fixed pulley with coil, and fixed pulley is fixedly connected with T iron, described
It is equipped with coolant liquid in communicating pipe, fin is socketed on communicating pipe.
Preferably, the inner wall of the radiating groove is fixedly connected with heat bulge.
Preferably, the concave side of the vibrating membrane is connected with dustproof cover.
Preferably, the number of the communicating pipe at least there are six, and be angularly distributed between multiple communicating pipes.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure, and coil is powered,
For coil under the action of alternating current, generate alternating magnetic field makes coil in T iron under the constant magnetic fields of permanent magnet
It reciprocatingly slides, drives first piston to reciprocatingly slide in first through hole under connecting line and second spring collective effect, pass through company
Logical principle, first piston drive second piston to reciprocatingly slide, and coolant liquid is under first piston and second piston collective effect, the
Sliding in one through-hole, the second through-hole and communicating pipe, when coolant liquid slided into communicating pipe, fin is quickly by the warm in coolant liquid
Amount is taken away, and realizes heat dissipation, reduces the temperature on permanent magnet periphery, avoids influencing its magnetism.
Description of the drawings
Fig. 1 be the utility model proposes structural schematic diagram.
In figure：Frame 1, fixed pulley 3, first piston 4, fin 5, communicating pipe 6, vibrating membrane 7, plays wave 8, dustproof cover at coil 2
9, washer 10, connecting line 11, the first spring 12, second piston 13, permanent magnet 14, T iron 15.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of high-strength magnetic ferro-aluminum boron mediant trumpet, including frame 1, the lower section of frame 1 are from top to bottom set successively
There are washer 10, permanent magnet 14 and T iron 15, the upper end of T iron 15 to sequentially pass through permanent magnet 14 and washer 10 and extend to frame 1
It is interior, coil 2 is socketed in T iron 15, the upper end of coil 2 is connected separately with vibrating membrane 7 and plays the inner ring of wave 8, and vibrating membrane 7 and bullet
The outer ring of wave 8 is connect with the concave side of frame 1, and the concave side of vibrating membrane 7 is connected with dustproof cover 9, and the both ends of coil 2 are respectively connected with conduction
Piece, and conductive sheet is connect with the outside of frame 1, the outer ring of washer 10 is equipped with first through hole, and the outer ring of T iron 15 is equipped with second and leads to
Hole, and the second through-hole is connected to first through hole by communicating pipe 6, the number of communicating pipe 6 at least there are six, and multiple communicating pipes 6
Between be angularly distributed, side of the T iron 15 far from coil 2 is equipped with radiating groove, and radiating groove is connected to the second through-hole, radiating groove
Inner wall is fixedly connected with heat bulge, and the inner wall of the second through-hole is connected with second piston 13, first through hole by the first spring 12
Inner wall first piston 4 is connected with by second spring, and first piston 4 is connected with connecting line 11 close to the side of second spring
One end, the other end of connecting line 11 connect around fixed pulley 3 with coil 2, and fixed pulley 3 is fixedly connected with T iron 15, communicating pipe
It is equipped with coolant liquid in 6, fin 5 is socketed on communicating pipe 6.
Operation principle：Coil 2 is powered, coil 2 generates alternating magnetic field, in permanent magnet under the action of alternating current
Under 14 constant magnetic fields, coil 2 is made to reciprocatingly slide in T iron 15, in connecting line 11 and second spring collective effect lower band
Dynamic first piston 4 reciprocatingly slides in first through hole, and by being connected to principle, first piston 4 drives second piston 13 to reciprocatingly slide,
Coolant liquid is under 13 collective effect of first piston 4 and second piston, the sliding within first through hole, the second through-hole and communicating pipe 6, when
When coolant liquid was slided into communicating pipe 6, fin 5 quickly takes away the heat in coolant liquid, realizes heat dissipation, reduces permanent magnet 14
The temperature on periphery avoids influencing its magnetism.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. the lower section of a kind of high-strength magnetic ferro-aluminum boron mediant trumpet, including frame (1), frame (1) is from top to bottom equipped with washer successively
(10), the upper end of permanent magnet (14) and T iron (15), T iron (15) sequentially passes through permanent magnet (14) and washer (10) and extends
In to frame (1), coil (2) is socketed in T iron (15), the upper end of coil (2) is connected separately with vibrating membrane (7) and plays wave (8)
Inner ring, and vibrating membrane (7) and play wave (8) outer ring connect with the concave side of frame (1), the both ends of coil (2), which are respectively connected with, leads
Electric piece, and conductive sheet is connect with the outside of frame (1), which is characterized in that the outer ring of the washer (10) is equipped with first through hole, institute
The outer ring for stating T iron (15) is equipped with the second through-hole, and the second through-hole is connected to first through hole by communicating pipe (6), the T iron (15)
Side far from coil (2) is equipped with radiating groove, and radiating groove is connected to the second through-hole, and the inner wall of the second through-hole passes through the first spring
(12) it is connected with second piston (13), the inner wall of the first through hole is connected with first piston (4), and first by second spring
Piston (4) is connected with one end of connecting line (11) close to the side of second spring, and the other end of connecting line (11) bypasses fixed pulley
(3) it is connect with coil (2), and fixed pulley (3) is fixedly connected with T iron (15), coolant liquid, connection is equipped in the communicating pipe (6)
It is socketed with fin (5) on pipe (6).
2. a kind of high-strength magnetic ferro-aluminum boron mediant trumpet according to claim 1, which is characterized in that the inner wall of the radiating groove
It is fixedly connected with heat bulge.
3. a kind of high-strength magnetic ferro-aluminum boron mediant trumpet according to claim 1, which is characterized in that the vibrating membrane (7)
Concave side is connected with dustproof cover (9).
4. a kind of high-strength magnetic ferro-aluminum boron mediant trumpet according to claim 1, which is characterized in that the communicating pipe (6)
Number at least there are six, and be angularly distributed between multiple communicating pipes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671786.3U CN208079387U (en) | 2018-05-08 | 2018-05-08 | A kind of high-strength magnetic ferro-aluminum boron mediant trumpet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820671786.3U CN208079387U (en) | 2018-05-08 | 2018-05-08 | A kind of high-strength magnetic ferro-aluminum boron mediant trumpet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208079387U true CN208079387U (en) | 2018-11-09 |
Family
ID=64045581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820671786.3U Active CN208079387U (en) | 2018-05-08 | 2018-05-08 | A kind of high-strength magnetic ferro-aluminum boron mediant trumpet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208079387U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327009A (en) * | 2020-02-27 | 2020-06-23 | 南京工程学院 | Intelligent rotary deicing robot based on multi-rotor aircraft and deicing method thereof |
| CN113453129A (en) * | 2021-07-08 | 2021-09-28 | 嘉善凯斯电子股份有限公司 | High-sensitivity mediant loudspeaker |
| CN113709609A (en) * | 2021-09-15 | 2021-11-26 | 国光电器股份有限公司 | Sound box |
-
2018
- 2018-05-08 CN CN201820671786.3U patent/CN208079387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327009A (en) * | 2020-02-27 | 2020-06-23 | 南京工程学院 | Intelligent rotary deicing robot based on multi-rotor aircraft and deicing method thereof |
| CN113453129A (en) * | 2021-07-08 | 2021-09-28 | 嘉善凯斯电子股份有限公司 | High-sensitivity mediant loudspeaker |
| CN113709609A (en) * | 2021-09-15 | 2021-11-26 | 国光电器股份有限公司 | Sound box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208079387U (en) | A kind of high-strength magnetic ferro-aluminum boron mediant trumpet | |
| CN205051863U (en) | Long stroke moving coil loudspeaker | |
| CN204948348U (en) | Microphone device | |
| WO2021012294A1 (en) | Sound production device and mobile terminal | |
| US10979823B2 (en) | Sound generator | |
| CN208079386U (en) | A kind of highly sensitive mediant trumpet | |
| CN106878888B (en) | Induct dynamic speaker | |
| CN206602654U (en) | A kind of multitone ring electro-acoustic product | |
| CN201114756Y (en) | A vibration film surrounding push flat plate speaker | |
| CN206118015U (en) | Ball top formula speaker | |
| CN209659610U (en) | A kind of heat radiating type horn structure | |
| CN210298060U (en) | Self-cooled magnetic circuit system | |
| CN207802361U (en) | A kind of loud speaker | |
| CN208046892U (en) | A kind of vibrating elements for electroacoustic transducer | |
| CN206136271U (en) | Waterproof speaker | |
| WO2021168937A1 (en) | Sound producing device | |
| CN105282668A (en) | A transducer with an aluminum ring used for fixing magnetic steel and a manufacture method thereof | |
| CN206365025U (en) | A kind of miniature electro-acoustic conversion equipment | |
| CN202907172U (en) | A loudspeaker structure | |
| CN210405638U (en) | Double-track-shaped magnetic circuit and double-track-shaped voice coil loudspeaker | |
| CN206365017U (en) | A kind of electro-acoustic conversion device | |
| CN208258072U (en) | A kind of electret capacitor microphone resistant to high temperature | |
| CN209057359U (en) | A kind of loudspeaker | |
| CN204157052U (en) | Music centre loudspeaker fixed by a kind of double wave sheet wire | |
| CN208987172U (en) | A kind of honeycomb-type heat radiation magnetic circuit system and loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190830 Address after: 213173 No. 11 Zhengping South Street, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd. Address before: 314211 Yanchibang 7, Pailou Village, Xinda Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: Shen Chuanming |