CN109151684B - Magnetoelectric speaker type electronic speaker and manufacturing method - Google Patents
Magnetoelectric speaker type electronic speaker and manufacturing method Download PDFInfo
- Publication number
- CN109151684B CN109151684B CN201811092707.4A CN201811092707A CN109151684B CN 109151684 B CN109151684 B CN 109151684B CN 201811092707 A CN201811092707 A CN 201811092707A CN 109151684 B CN109151684 B CN 109151684B
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- CN
- China
- Prior art keywords
- speaker
- shell
- cone
- diaphragm
- loudspeaker
- Prior art date
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 1
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The invention relates to a magneto-electric loudspeaker type electronic horn and a manufacturing method thereof. The existing motor vehicle horn has the advantages that the elastic energy rebound iron membrane vibrates to sound, the dynamic armature and the static armature consume a large amount of eddy current loss, and the horn has high power consumption and low efficiency. The loudspeaker comprises a loudspeaker shell (1), wherein a groove is formed in the bottom of the loudspeaker shell, an outer ring of a gland (2) and the upper end of the shell (3) are respectively arranged in the groove, a cone-shaped cone (10) is arranged below the gland, a vibrating diaphragm folding ring (11) is inlaid at the outer edge of the cone-shaped cone, the upper part of the vibrating diaphragm folding ring is jointed with the gland, the lower part of the vibrating diaphragm folding ring is jointed with the upper plane of a frame (7), an arc groove is formed in the middle of the cone-shaped cone, a voice coil (9) is arranged in the arc groove, a centering support piece (8) is arranged below the voice coil, the centering support piece is arranged in the frame, and a magnet (6) is arranged at the bottom of the frame. The invention is used for the magneto-electric loudspeaker type electronic horn.
Description
Technical field:
The invention relates to a magneto-electric loudspeaker type electronic horn and a manufacturing method thereof.
The background technology is as follows:
The existing motor vehicle horn has the advantages that elastic energy rebounded iron membrane vibrates to sound, a large amount of eddy current loss is consumed by a moving armature and a static armature, and the power consumption of the horn is too large and the efficiency is too low. In the era of new energy electric vehicles, the electric horn is not suitable, and the sounding power consumption of the horn needs to be reduced, so the electronic horn adopting the loudspeaker principle must occupy the market at present.
The invention comprises the following steps:
The invention aims to provide a magneto-electric loudspeaker type electronic loudspeaker and a manufacturing method thereof, which utilize the efficient loudspeaker principle to manufacture the magneto-electric loudspeaker so that the sound production consumption power of the loudspeaker is reduced from 50W to about 10W, and the power consumption is reduced by 80%.
The above object is achieved by the following technical scheme:
A magneto-electric loudspeaker type electronic horn comprises a sound amplifying shell, wherein a groove is formed in the bottom of the sound amplifying shell, an outer ring of a gland and the upper end of the shell are respectively arranged in the groove, a conical cone is arranged below the gland, a vibrating diaphragm folding ring is inlaid at the outer edge of the conical cone, the vibrating diaphragm folding ring is attached to the gland, the lower part of the vibrating diaphragm folding ring is attached to an upper plane of a frame, an arc groove is formed in the middle of the conical cone, a voice coil is arranged in the arc groove, a centering support piece is arranged below the voice coil, the centering support piece is arranged in the frame, and a magnet is arranged at the bottom of the frame.
The magneto-electric loudspeaker type electronic loudspeaker comprises a shell, wherein the shell is provided with a cover, the cover is arranged on the upper end of the shell, the cover is arranged on the left side of the bottom surface of the shell, the cover is arranged on the bottom surface of the shell, and the cover is arranged on the cover.
The magneto-electric loudspeaker type electronic horn is characterized in that the cone-shaped cone is made of a metal sheet or a non-metal membrane, and the cone-shaped cone is in the shape of a motor vehicle horn.
The magneto-electric loudspeaker type electronic loudspeaker comprises a PCB, wherein the PCB comprises a power supply circuit, the power supply circuit is respectively connected with a base frequency circuit, a control circuit and a power module, a driving module is arranged between the control circuit and the power module, the base frequency circuit is connected with a closed loop feedback circuit, and the closed loop feedback circuit is connected with a loudspeaker.
Firstly, according to the loudspeaker manufacturing principle, a flexible steel membrane is not needed any more, a conical cone is manufactured by adopting a thin metal profiling method or a nonmetal material shaping mode, and is manufactured by adopting a special die, and the conical cone is processed into a shape which can match with the shape of the existing motor vehicle loudspeaker, and the sound-producing vibration-increasing or sound-amplifying sound channel imitates the shape of the existing motor vehicle loudspeaker; the cone-shaped cone is in the shape of a diaphragm with a metal sheet or a nonmetal material, the diaphragm does not need to have a self-rebound function, only the diaphragm has the function of pushing air to vibrate, and the vibration power of the diaphragm is pushed by a voice coil of a loudspeaker.
The beneficial effects are that:
1. The invention relates to a magneto-electric loudspeaker type electronic loudspeaker, which is characterized in that a magneto-electric loudspeaker is manufactured by utilizing a high-efficiency loudspeaker principle, so that the sounding consumption power of the loudspeaker is reduced from 50W to about 10W, and the power consumption is reduced by 80%.
2. The cone adopts the metal sheet or the non-metal film, the shape of the cone is that of the horn of the motor vehicle, the structure has the advantages that the power of vibration sound production is greatly reduced, and simultaneously, various sounds with different sizes can be produced, the electric vehicle can integrate different speakers or sound generating devices in the electric vehicle, such as a whistle speaker, a pedestrian prompt and a warning alarm, and can complete a broadcasting and speaking function, so that the manufacturing cost of the sound generating device in the electric vehicle body can be greatly reduced.
3. According to the principle of the loudspeaker, the invention does not need an elastic steel membrane, the cone of the loudspeaker is manufactured into the shape which can be matched with the horn of the existing motor vehicle by adopting a thin metal profiling method or a nonmetal material shaping method, and the sound-producing vibration-increasing or sound-amplifying sound channel imitates the shape of the horn of the existing motor vehicle, so that the appearance of the horn of the existing motor vehicle is unchanged, and the loading position and loading form are the same.
4. The diaphragm of the loudspeaker type electronic loudspeaker is a metal sheet or a non-metal diaphragm with a shape of a loudspeaker cone, the diaphragm does not need to have a self-rebound function any more, only has the function of pushing air to vibrate, and the vibration power of the diaphragm is pushed by a loudspeaker voice coil.
Description of the drawings:
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the circuit structure of the PCB board in fig. 1.
The specific embodiment is as follows:
example 1:
A magneto-electric loudspeaker type electronic loudspeaker comprises a loudspeaker shell 1, wherein a groove is formed in the bottom of the loudspeaker shell, an outer ring of a gland 2 and the upper end of the shell 3 are respectively arranged in the groove, a conical cone 10 is arranged below the gland, a vibrating diaphragm folding ring 11 is inlaid at the outer edge of the conical cone, the vibrating diaphragm folding ring is attached to the gland, the lower part of the vibrating diaphragm folding ring is attached to an upper plane of a frame 7, an arc groove is formed in the middle of the conical cone, a voice coil 9 is arranged in the arc groove, a centering support piece 8 is arranged below the voice coil, the centering support piece is arranged in the frame, and a magnet 6 is arranged at the bottom of the frame.
Example 2:
According to the magneto-electric loudspeaker type electronic loudspeaker in the embodiment 1, the outer ring of the gland is attached to the upper end of the shell, the bottom surface of the left side inside the shell is provided with the PCB 4, the PCB is connected with the wiring terminal 5, and the magnetic conduction column at the bottom of the magnet penetrates through the bottom plate of the shell.
Example 3:
According to the magneto-electric speaker type electronic horn of embodiment 1, the cone-shaped cone is made of a metal sheet or a non-metal membrane, and the cone-shaped cone is shaped like a horn of an automobile.
Example 4:
the magneto-electric speaker type electronic horn according to embodiment 1 or 2, wherein the PCB board comprises a power supply circuit 13, the power supply circuit is respectively connected with a base frequency circuit 12, a control circuit 17, and a power module 14, a driving module 16 is installed between the control circuit and the power module, the base frequency circuit is connected with a closed loop feedback circuit 18, and the closed loop feedback circuit is connected with a speaker 15.
Example 5:
Firstly, according to the loudspeaker manufacturing principle, a flexible steel membrane is not needed any more, a conical cone is manufactured by adopting a thin metal profiling method or a nonmetal material shaping mode, and is manufactured by adopting a special die, and the conical cone is processed into a shape which can match with the shape of the horn of the existing motor vehicle, and the sound-producing vibration-increasing or sound-amplifying sound channel imitates the shape of the horn of the existing motor vehicle; the cone-shaped cone is in the shape of a diaphragm with a metal sheet or a nonmetal material, the diaphragm does not need to have a self-rebound function, only the diaphragm has the function of pushing air to vibrate, and the vibration power of the diaphragm is pushed by a voice coil of a loudspeaker.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092707.4A CN109151684B (en) | 2018-09-20 | 2018-09-20 | Magnetoelectric speaker type electronic speaker and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092707.4A CN109151684B (en) | 2018-09-20 | 2018-09-20 | Magnetoelectric speaker type electronic speaker and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109151684A CN109151684A (en) | 2019-01-04 |
| CN109151684B true CN109151684B (en) | 2025-02-18 |
Family
ID=64815054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092707.4A Active CN109151684B (en) | 2018-09-20 | 2018-09-20 | Magnetoelectric speaker type electronic speaker and manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109151684B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208821068U (en) * | 2018-09-20 | 2019-05-03 | 哈尔滨固泰电子有限责任公司 | Magneto-electric loudspeaker type electronic horn |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448041Y (en) * | 2000-10-19 | 2001-09-12 | 潘正平 | Moving coil loudspeaker using large voice-coil |
| EP1377115B1 (en) * | 2002-06-24 | 2016-01-06 | Panasonic Intellectual Property Management Co., Ltd. | Loudspeaker diaphragm |
| CN207200977U (en) * | 2017-09-04 | 2018-04-06 | 南通大通电气有限公司 | A kind of booth case with loudspeaker |
-
2018
- 2018-09-20 CN CN201811092707.4A patent/CN109151684B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208821068U (en) * | 2018-09-20 | 2019-05-03 | 哈尔滨固泰电子有限责任公司 | Magneto-electric loudspeaker type electronic horn |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109151684A (en) | 2019-01-04 |
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