CN204518071U - Wideband receiver - Google Patents
Wideband receiver Download PDFInfo
- Publication number
- CN204518071U CN204518071U CN201520074881.1U CN201520074881U CN204518071U CN 204518071 U CN204518071 U CN 204518071U CN 201520074881 U CN201520074881 U CN 201520074881U CN 204518071 U CN204518071 U CN 204518071U
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- CN
- China
- Prior art keywords
- voice coil
- vibrating diaphragm
- fixed
- protecgulum
- wideband receiver
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- 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
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a kind of wideband receiver, comprise magnetic circuit unit, vibrating diaphragm, protecgulum and quadra, described magnetic circuit unit is fixed in the frame hole of quadra, described vibrating diaphragm is square, described vibrating diaphragm is fixed with square ball top near the center of protecgulum side, described square ball top is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil away from protecgulum side, the described voice coil loudspeaker voice coil side of being ring-type, described voice coil loudspeaker voice coil is positioned at the internal diameter at corresponding ball top on vibrating diaphragm, described vibrating diaphragm is fixed on quadra on the edge of protecgulum side, voice coil loudspeaker voice coil is made to be positioned at the magnetic gap of magnetic circuit unit, described protecgulum is fixedly connected with vibrating diaphragm, cover vibrating diaphragm.This wideband receiver can meet 3GPP networking requirement.
Description
Technical field
The utility model relates to a kind of receiver, particularly a kind of wideband receiver being applicable to intelligent machine.
Background technology
In prior art, the usual frequency band of traditional receiver used in mobile phone is narrower, cannot meet 3GPP networking requirement.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, provides a kind of wideband receiver meeting 3GPP networking and require.
The purpose of this utility model is achieved in that a kind of wideband receiver, comprise magnetic circuit unit, vibrating diaphragm, protecgulum and quadra, described magnetic circuit unit is fixed in the frame hole of quadra, described vibrating diaphragm is square, described vibrating diaphragm is fixed with square ball top near the center of protecgulum side, described square ball top is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil away from protecgulum side, the described voice coil loudspeaker voice coil side of being ring-type, described voice coil loudspeaker voice coil is positioned at the internal diameter at corresponding ball top on vibrating diaphragm, described vibrating diaphragm is fixed on quadra on the edge of protecgulum side, voice coil loudspeaker voice coil is made to be positioned at the magnetic gap of magnetic circuit unit, described protecgulum is fixedly connected with vibrating diaphragm, cover vibrating diaphragm.
Described magnetic circuit unit comprises U iron, magnet steel and washer, and described magnet steel is fixed between U iron and washer.
Described magnet steel, washer, U iron all adopt and are adhesively fixed.
Described magnet steel, washer are square.
Described vibrating diaphragm, framework, protecgulum are all adhesively fixed.
Described voice coil loudspeaker voice coil and vibrating diaphragm are adhesively fixed.
Adopt such scheme, the utility model is had the following advantages: due to wideband receiver of the present utility model, comprise magnetic circuit unit, vibrating diaphragm, protecgulum and quadra, described magnetic circuit unit is fixed in the frame hole of quadra, described vibrating diaphragm is square, described vibrating diaphragm is fixed with square ball top near the center of protecgulum side, described square ball top is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil away from protecgulum side, the described voice coil loudspeaker voice coil side of being ring-type, described voice coil loudspeaker voice coil is positioned at the internal diameter at corresponding ball top on vibrating diaphragm, described vibrating diaphragm is fixed on quadra on the edge of protecgulum side, voice coil loudspeaker voice coil is made to be positioned at the magnetic gap of magnetic circuit unit, described protecgulum is fixedly connected with vibrating diaphragm, cover vibrating diaphragm.Vibrating diaphragm of the present utility model, voice coil loudspeaker voice coil, magnet steel, washer etc. all employ square design, this square design can make the ball top area of vibrating diaphragm strengthen, according to the general principle of receiver design, affect two key factors of its frequency range: 1 is the area on ball top, and the larger frequency range of area is larger; 2 is the intensity on ball top, and intensity is larger, and frequency range is larger.Here increase the area on ball top, make this Novel receiver can realize wideband effect more better than traditional receiver.
Traditional ball top is in order to keep lightweight and can not the high material of working strength.And described square ball top of the present utility model is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, this novel ball topping material, while ensure that lightweight, have again very high intensity concurrently, square design is all employed in conjunction with above-mentioned vibrating diaphragm, voice coil loudspeaker voice coil, magnet steel, washer etc., the frequency range of this Novel receiver can be made to reach 300-10000HZ, and traditional receiver only has 500-4000HZ, compare and be greatly improved, networking requirement can be met completely.
The general principle of the utility model flexible Application receiver design also combines the advanced composite material (ACM) just developed, and perfection solves the problem that traditional receiver cannot meet networking.
The technical characterstic of the utility model patent: when receiver outside dimension is identical, does square drive and designs and in conjunction with up-to-date vibrating diaphragm ball topping material, can obtain better frequency range effect than traditional receiver, thus meet up-to-date networking requirement.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of wideband receiver of the present utility model;
Fig. 2 be Fig. 1 vertical view.
Fig. 3 is the structural representation on square ball top of the present utility model.
In accompanying drawing, 1 is framework, and 2 is magnetic circuit unit, and 21 is U iron, and 22 is magnet steel, and 23 is washer, and 3 is vibrating diaphragm, and 4 is ball top, and 41 is aluminum foil substrate, and 42 is a PEN thin layer, and 43 is the 2nd PEN thin layer, and 5 is voice coil loudspeaker voice coil, and 6 is protecgulum.
Embodiment
See Fig. 1 to Fig. 3, a kind of wideband receiver, comprises magnetic circuit unit 2, vibrating diaphragm 3, protecgulum 6 and quadra 1.Protecgulum, acts on the conduction of sound.Ball top is receiver vibrating film reinforcement, is used herein a kind of advanced composite material (ACM) of ultra-thin high strength.Vibrating diaphragm is the main pronunciation part of receiver.Voice coil loudspeaker voice coil is the main drive part of receiver.Magnetic circuit is the main driver element of receiver.Framework mainly plays loud speaker assembling carrier.Described magnetic circuit unit is fixed in the frame hole of quadra,
be adhesively fixed by glue.described vibrating diaphragm is square.Described vibrating diaphragm is fixed with square ball top 4 near the center of protecgulum side, and described square ball top is three-layer composite structure, comprises aluminum foil substrate 41 and two PEN thin layers.Two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate.Namely a PEN thin layer 42 is fixed on the upper surface of aluminum foil substrate.2nd PEN thin layer 43 is fixed on the lower surface of aluminum foil substrate.The described aluminum foil substrate of the present embodiment adopts 15 microns of ultralight high strength aluminium foils.Described thin layer adopts the ultralight PEN of 5 micron thickness.Described vibrating diaphragm is fixed with voice coil loudspeaker voice coil 5 away from protecgulum side, the described voice coil loudspeaker voice coil side of being ring-type, described voice coil loudspeaker voice coil is positioned at the internal diameter at corresponding ball top on vibrating diaphragm, described vibrating diaphragm is fixed on quadra on the edge of protecgulum side, voice coil loudspeaker voice coil is made to be positioned at the magnetic gap of magnetic circuit unit, described protecgulum is fixedly connected with vibrating diaphragm, covers vibrating diaphragm.Framework, diaphragm, voice coil loudspeaker voice coil adopt that UV is gluing connects.Washer, magnet steel, U iron adopt anaerobic adhesive bonding.
Described magnetic circuit unit 2 comprises U iron 21, magnet steel 22 and washer 23, and described magnet steel is fixed between U iron and washer.Described magnet steel, washer, U iron all adopt and are adhesively fixed.Described magnet steel, washer are square.Described quadra is provided with arrangements of electric connection, for being connected with external electronic by voice coil loudspeaker voice coil.Described vibrating diaphragm, framework, protecgulum are all adhesively fixed.Described voice coil loudspeaker voice coil and vibrating diaphragm are adhesively fixed.Vibrating diaphragm of the present utility model, voice coil loudspeaker voice coil, magnet steel, washer etc. all employ square design, this square design can make the ball top area of vibrating diaphragm strengthen, according to the general principle of receiver design, affect two key factors of its frequency range: 1 is the area on ball top, and the larger frequency range of area is larger; 2 is the intensity on ball top, and intensity is larger, and frequency range is larger.Here increase the area on ball top, make this Novel receiver can realize wideband effect more better than traditional receiver.
Traditional ball top is in order to keep lightweight and can not the high material of working strength.And described square ball top of the present utility model is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, this novel ball topping material, while ensure that lightweight, have again very high intensity concurrently, square design is all employed in conjunction with above-mentioned vibrating diaphragm, voice coil loudspeaker voice coil, magnet steel, washer etc., the frequency range of this Novel receiver can be made to reach 300-10000HZ, and traditional receiver only has 500-4000HZ, compare and be greatly improved, networking requirement can be met completely.
The general principle of the utility model flexible Application receiver design also combines the advanced composite material (ACM) just developed, and perfection solves the problem that traditional receiver cannot meet networking.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. a wideband receiver, it is characterized in that: comprise magnetic circuit unit, vibrating diaphragm, protecgulum and quadra, described magnetic circuit unit is fixed in the frame hole of quadra, described vibrating diaphragm is square, described vibrating diaphragm is fixed with square ball top near the center of protecgulum side, described square ball top is three-layer composite structure, comprise aluminum foil substrate and two PEN thin layers, two PEN thin layers are all fixed on the upper and lower surface of aluminum foil substrate, described vibrating diaphragm is fixed with voice coil loudspeaker voice coil away from protecgulum side, the described voice coil loudspeaker voice coil side of being ring-type, described voice coil loudspeaker voice coil is positioned at the internal diameter at corresponding ball top on vibrating diaphragm, described vibrating diaphragm is fixed on quadra on the edge of protecgulum side, voice coil loudspeaker voice coil is made to be positioned at the magnetic gap of magnetic circuit unit, described protecgulum is fixedly connected with vibrating diaphragm, cover vibrating diaphragm.
2. wideband receiver according to claim 1, is characterized in that: the thickness of described aluminum foil substrate is 5 microns.
3. wideband receiver according to claim 1, is characterized in that: the thickness of described PEN thin layer is 15 microns.
4. wideband receiver according to claim 1, it is characterized in that: described magnetic circuit unit comprises U iron, magnet steel and washer, described magnet steel is fixed between U iron and washer.
5. wideband receiver according to claim 4, is characterized in that: described magnet steel, washer, U iron all adopt and is adhesively fixed.
6. the wideband receiver according to claim 4 or 5, is characterized in that: described magnet steel, washer are square.
7. wideband receiver according to claim 1, is characterized in that: described vibrating diaphragm, framework, protecgulum are all adhesively fixed.
8. wideband receiver according to claim 1, is characterized in that: described voice coil loudspeaker voice coil and vibrating diaphragm are adhesively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074881.1U CN204518071U (en) | 2015-02-03 | 2015-02-03 | Wideband receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520074881.1U CN204518071U (en) | 2015-02-03 | 2015-02-03 | Wideband receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518071U true CN204518071U (en) | 2015-07-29 |
Family
ID=53715996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520074881.1U Expired - Fee Related CN204518071U (en) | 2015-02-03 | 2015-02-03 | Wideband receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204518071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462922A (en) * | 2018-01-12 | 2018-08-28 | 瑞声科技(新加坡)有限公司 | Vibrating diaphragm and microphone device |
-
2015
- 2015-02-03 CN CN201520074881.1U patent/CN204518071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462922A (en) * | 2018-01-12 | 2018-08-28 | 瑞声科技(新加坡)有限公司 | Vibrating diaphragm and microphone device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180528 Address after: 638600 Jiang Hua Road, Guanghua Industrial Town, Huaying City, Guang'an, Sichuan Patentee after: SICHUAN GOLDKIOSK TECHNOLOGY CO., LTD. Address before: 638600 Jiang Hua Road, industrial town, Huaying City, Guang'an, Sichuan Patentee before: Sichuan and sounds electronic Science and Technology Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |