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CN109195032A - A kind of rectangular sound pick-up - Google Patents

A kind of rectangular sound pick-up Download PDF

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Publication number
CN109195032A
CN109195032A CN201810900807.9A CN201810900807A CN109195032A CN 109195032 A CN109195032 A CN 109195032A CN 201810900807 A CN201810900807 A CN 201810900807A CN 109195032 A CN109195032 A CN 109195032A
Authority
CN
China
Prior art keywords
shell
upper cover
rectangular
electrode
plate
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.)
Pending
Application number
CN201810900807.9A
Other languages
Chinese (zh)
Inventor
黄仕宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Song Guang Electronics Co Ltd
Original Assignee
Dongguan Song Guang Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Song Guang Electronics Co Ltd filed Critical Dongguan Song Guang Electronics Co Ltd
Priority to CN201810900807.9A priority Critical patent/CN109195032A/en
Publication of CN109195032A publication Critical patent/CN109195032A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

A kind of rectangular sound pick-up includes shell, vibrating diaphragm, gasket, back pole plate, electrode, upper cover, rear cover;Shell includes a rectangular bottom plate, extends vertically shell side plate there are four setting upwards from four edges of bottom plate;Several fins are inwardly equipped on the inner wall of three shell side plates;Vibrating diaphragm, gasket, back pole plate, electrode are all installed inside the shell;Upper cover includes a rectangular top plate, extends upper cover side plate there are four setting downward vertically from four edges of top plate;Upper cover is installed in shell, several fins are tightly extruded on upper cover side plate, and the top plate of upper cover is pressed in above electrode;Rear cover is installed inside the shell, several fins cover after being tightly extruded in.The present invention squeezes the frictional force of upper cover and rear cover by fin, is fixedly mounted in upper cover and rear cover on shell, installation effectiveness is very high.It does not need to be fixedly connected using viscose glue, waste product caused by avoiding bonding from operating reduces product defect rate.Assembly and disassembly and renewal part are very convenient.

Description

A kind of rectangular sound pick-up
Technical field
The present invention relates to a kind of sound pick-ups.
Background technique
Existing sound pick-up includes shell, vibrating diaphragm, back pole plate, rear cover, FET pipe.Pass through between above-mentioned each spare part The mode of viscose glue bonding installs fixation.What is be bonded is complicated for operation, is easy to happen fault and generates waste product, product defect rate is high.Bonding Product after getting up can not be removed individually and be replaced, can not assemble and disassemble maintenance after the damage of some component, can only be whole Body scrap of the product causes unnecessary waste.
Summary of the invention
The technical problem to be solved in the present invention is that: overcome that existing sound pick-up is complicated for operation, product defect rate is high, can not The defects of assembly and disassembly maintenance, propose a kind of rectangular sound pick-up, installation effectiveness is very high, does not need to be fixedly connected using viscose glue, reduces Product defect rate.Assembly and disassembly and renewal part are very convenient.
In order to solve the above-mentioned technical problem, present invention proposition following technical proposal: a kind of rectangular sound pick-up, including shell, Vibrating diaphragm, gasket, back pole plate, electrode, upper cover, rear cover;
Shell includes a rectangular bottom plate, extends vertically shell side plate there are four setting upwards from four edges of bottom plate;
Wherein the top edge of shell side plate on the right side offers downwards a shell notch, the inner wall of the other three shell side plate Several fins are inwardly equipped on face;
Vibrating diaphragm be it is rectangular, installation inside the shell;
Gasket be it is rectangular, installation inside the shell, be close to vibrating diaphragm;
Back pole plate be it is rectangular, it is cased, be close to gasket;
Electrode be it is rectangular, extend vertically to the right from the edge of electrode on the right side equipped with an inserted sheet;
Electrode is installed inside the shell, and back pole plate is close to;
Upper cover includes a rectangular top plate, extends upper cover side plate there are four setting downward vertically from four edges of top plate;
Wherein the feather edge of upper cover side plate on the right side offers a upper cover notch upwards;
The size of the top plate of upper cover is less than the size of the bottom plate of shell, and upper cover is installed in shell, several fins tightly squeeze Being pressed on upper cover side plate is fixedly mounted in upper cover on shell, and the top plate of upper cover is pressed in above electrode;
The inserted sheet of electrode is pierced by from the upper cover notch of the shell notch of shell, upper cover;
Rear cover be it is rectangular, the size of rear cover is less than the size of the bottom plate of shell, and rear cover is installed inside the shell, several fins It is covered after being tightly extruded in so that rear cover is fixedly mounted on shell, rear cover covers on upper lid.
The above technical solution is further limited in that the rectangular sound pick-up further includes the first mylar film, the first mylar film Be it is rectangular, center offers a rectangular opening, the first mylar film be mounted on shell inner close fitting bottom plate, vibrating diaphragm It is close to the first mylar film.
The above technical solution is further limited in that the rectangular sound pick-up further includes the second mylar film, the second mylar film Be it is rectangular, open up a jack thereon, the second mylar film is mounted on upper cover upper cover side plate on the right side and shell on the right side Shell side plate between, in the inserted sheet of electrode insertion jack.
The above technical solution is further limited in that shell, electrode, upper cover are all made of metallic copper material.
The above technical solution is further limited in that shell notch, upper cover notch are all rectangular.
The above technical solution is further limited in that the rectangular sound pick-up further includes damping cloth, the center of rear cover is opened up There is a through-hole, damping cloth is installed on the upper cover and is located in through-hole.
The above technical solution is further limited in that the rectangular sound pick-up further includes pcb board, one is offered on pcb board A perforation, pcb board are fixed on the shell side plate of shell on the right side, and the inserted sheet of electrode is inserted in perforation.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, when installing, it is only necessary to upper cover and rear cover be pressed downward in shell, tightly squeeze upper cover by several fins With the frictional force generated when rear cover, upper cover and rear cover can be made to be fixedly mounted on shell, thus the first mylar film, vibration Film, gasket, back pole plate, electrode are steadily squeezed and are mounted between shell and upper cover, and the efficiency of installation is very high.
2, it does not need to be fixedly connected using viscose glue between each component, avoids waste product caused by the fault in bonding operation, drop Low product defect rate.
3, due to not using viscose glue, when the damage of some component, rear cover and upper cover need to only be taken out, takes out damage Component, change new, it will be able to repair, assembly and disassembly and renewal part it is very convenient.After replacement is completed, rear cover and upper cover It again squeezes into shell, is equally mountable to position.
4, the first mylar film, the second mylar film play the role of closed, prevent air flow effect acoustical quality.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the rectangular sound pick-up of the present invention.
Fig. 2 is the three-dimensional combination figure of the rectangular sound pick-up of the present invention.
Fig. 3 is the cross-sectional view of the rectangular sound pick-up of the present invention.
Specific embodiment
It please refers to Fig.1 to Fig.3, a kind of rectangular sound pick-up, including shell 1, the first mylar film 2, vibrating diaphragm 3, gasket 4, backplane Plate 5, electrode 6, upper cover 7, the second mylar film 8, rear cover 9, damping cloth 10, pcb board 11.
Shell 1 is made of metallic copper material.
Shell 1 includes a rectangular bottom plate 12.
Extend vertically shell side plate 14 there are four setting upwards from four edges of bottom plate 12.
Wherein the top edge of shell side plate 14 on the right side offers downwards a rectangular shell notch 142, in addition Several fins 144 are inwardly equipped on the inner wall of three shell side plates 14.
First mylar film 2 be it is rectangular, center offer one it is rectangular opening 22.
First mylar film 2 be mounted on 1 inner close fitting of shell bottom plate 12.
Vibrating diaphragm 3 be it is rectangular, be mounted in shell 1, be close to the first mylar film 2.
Gasket 4 be it is rectangular, be mounted in shell 1, be close to vibrating diaphragm 3.
Back pole plate 5 be it is rectangular, in the shell 1, be close to gasket 4.
Electrode 6 is made of metallic copper material.
Electrode 6 be it is rectangular, extend vertically to the right from the edge of electrode 6 on the right side equipped with an inserted sheet 62.
Electrode 6 is mounted in shell 1, is close to back pole plate 5.
Upper cover 7 is made of metallic copper material.
Upper cover 7 includes a rectangular top plate 72, is extended downward vertically there are four setting from four edges of top plate 72 Upper cover side plate 74.
Wherein the feather edge of upper cover side plate 74 on the right side offers a rectangular upper cover notch 742 upwards.
The size of the top plate 72 of upper cover 7 is slightly smaller than the size of the bottom plate 12 of shell 1, and upper cover 7 is installed in shell 1 When, several fins 144, which are tightly extruded on the upper cover side plate 74 of upper cover 7, is fixedly mounted in upper cover 7 on shell 1, Shell notch 142 and 742 position of upper cover notch are corresponding, and the top plate 72 of upper cover 7 is pressed in above electrode 6.
Second mylar film 8 be it is rectangular, open up a jack 82 thereon.
Second mylar film 8 be mounted on the shell side plate 14 of the upper cover side plate 74 and shell 1 of upper cover 7 on the right side on the right side it Between.
The inserted sheet 62 of electrode 6 from the shell notch 142 of shell 1, upper cover 7 upper cover notch 742 in be pierced by, be inserted into In the jack 82 of two mylar films 8.
Rear cover 9 is rectangular.
The size of rear cover 9 is slightly smaller than the size of the bottom plate 12 of shell 1, when rear cover 9 is mounted in shell 1, several Fin 144, which is tightly extruded on rear cover 9, is fixedly mounted in rear cover 9 on shell 1, and rear cover 9 covers in upper cover 7.
The center of rear cover 9 offers a through-hole 92.
Damping cloth 10 is mounted in upper cover 7 and is located in through-hole 92.
A perforation 112 is offered on pcb board 11.
Pcb board 11 is fixed on the shell side plate 14 of shell 1 on the right side, and the inserted sheet 62 of electrode 6 is inserted in perforation 112 In.
The present invention have it is following the utility model has the advantages that
1, when installing, it is only necessary to upper cover 7 and rear cover 9 be pressed downward in shell 1, tightly squeezed by several fins 144 The frictional force generated when pressure upper cover 7 and rear cover 9, can be such that upper cover 7 and rear cover 9 is fixedly mounted on shell 1, thus first Mylar film 2, vibrating diaphragm 3, gasket 4, back pole plate 5, electrode 6 are steadily squeezed and are mounted between shell 1 and upper cover 7, the efficiency of installation It is very high.
2, it does not need to be fixedly connected using viscose glue between each component, avoids waste product caused by the fault in bonding operation, drop Low product defect rate.
3, due to not using viscose glue, when the damage of some component, rear cover 9 and upper cover 7 need to only be taken out, takes out damage Bad component is changed new, it will be able to be repaired, assembly and disassembly and renewal part are very convenient.After replacement is completed, 9 He of rear cover Upper cover 7 again squeezes into shell 1, is equally mountable to position.
4, the first mylar film 2, the second mylar film 8 play the role of closed, prevent air flow effect acoustical quality.

Claims (7)

1. a kind of rectangular sound pick-up, which is characterized in that it includes shell, vibrating diaphragm, gasket, back pole plate, electrode, upper cover, rear cover;
Shell includes a rectangular bottom plate, extends vertically shell side plate there are four setting upwards from four edges of bottom plate;
Wherein the top edge of shell side plate on the right side offers downwards a shell notch, the inner wall of the other three shell side plate Several fins are inwardly equipped on face;
Vibrating diaphragm be it is rectangular, installation inside the shell;
Gasket be it is rectangular, installation inside the shell, be close to vibrating diaphragm;
Back pole plate be it is rectangular, it is cased, be close to gasket;
Electrode be it is rectangular, extend vertically to the right from the edge of electrode on the right side equipped with an inserted sheet;
Electrode is installed inside the shell, and back pole plate is close to;
Upper cover includes a rectangular top plate, extends upper cover side plate there are four setting downward vertically from four edges of top plate;
Wherein the feather edge of upper cover side plate on the right side offers a upper cover notch upwards;
The size of the top plate of upper cover is less than the size of the bottom plate of shell, and upper cover is installed in shell, several fins tightly squeeze Being pressed on upper cover side plate is fixedly mounted in upper cover on shell, and the top plate of upper cover is pressed in above electrode;
The inserted sheet of electrode is pierced by from the upper cover notch of the shell notch of shell, upper cover;
Rear cover be it is rectangular, the size of rear cover is less than the size of the bottom plate of shell, and rear cover is installed inside the shell, several fins It is covered after being tightly extruded in so that rear cover is fixedly mounted on shell, rear cover covers on upper lid.
2. a kind of rectangular sound pick-up according to claim 1, which is characterized in that the rectangular sound pick-up further includes that the first wheat is drawn Piece, the first mylar film be it is rectangular, center offers a rectangular opening, and the installation of the first mylar film is tight inside the shell Bottom plate is against, vibrating diaphragm is close to the first mylar film.
3. a kind of rectangular sound pick-up according to claim 1, which is characterized in that the rectangular sound pick-up further includes that the second wheat is drawn Piece, the second mylar film be it is rectangular, open up a jack thereon, the second mylar film is mounted on the upper cover side plate of upper cover on the right side Between the shell side plate of shell on the right side, in the inserted sheet insertion jack of electrode.
4. a kind of rectangular sound pick-up according to claim 1, which is characterized in that shell, electrode, upper cover are all by metal copper material Material is made.
5. a kind of rectangular sound pick-up according to claim 1, which is characterized in that shell notch, upper cover notch are all rectangular Shape.
6. a kind of rectangular sound pick-up according to claim 1, which is characterized in that the rectangular sound pick-up further includes damping cloth, The center of rear cover offers a through-hole, and damping cloth is installed on the upper cover and is located in through-hole.
7. a kind of rectangular sound pick-up according to claim 1, which is characterized in that the rectangular sound pick-up further includes pcb board, A perforation is offered on pcb board, pcb board is fixed on the shell side plate of shell on the right side, and the inserted sheet of electrode, which is inserted in, to be worn Kong Zhong.
CN201810900807.9A 2018-08-09 2018-08-09 A kind of rectangular sound pick-up Pending CN109195032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810900807.9A CN109195032A (en) 2018-08-09 2018-08-09 A kind of rectangular sound pick-up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810900807.9A CN109195032A (en) 2018-08-09 2018-08-09 A kind of rectangular sound pick-up

Publications (1)

Publication Number Publication Date
CN109195032A true CN109195032A (en) 2019-01-11

Family

ID=64921154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810900807.9A Pending CN109195032A (en) 2018-08-09 2018-08-09 A kind of rectangular sound pick-up

Country Status (1)

Country Link
CN (1) CN109195032A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2236651C2 (en) * 2002-11-15 2004-09-20 Предприниматель без образования юридического лица Туленинов Николай Александрович Convector housing and method of its making
CN2814862Y (en) * 2005-03-31 2006-09-06 郑虎鸣 Electret capacitor microphone
CN200947674Y (en) * 2006-09-14 2007-09-12 东莞泉声电子有限公司 A miniature condenser microphone
CN201616904U (en) * 2010-01-27 2010-10-27 潍坊新港电子有限公司 Electret microphone
CN204463819U (en) * 2015-01-20 2015-07-08 环旭电子股份有限公司 A combined shell and solid-state hard disk
CN105163535A (en) * 2015-08-28 2015-12-16 莫玉艳 Novel set top box housing
CN205430598U (en) * 2016-01-22 2016-08-03 歌尔声学股份有限公司 Loudspeaker
CN208522920U (en) * 2018-08-09 2019-02-19 东莞市宋光电子有限公司 a square pickup

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2236651C2 (en) * 2002-11-15 2004-09-20 Предприниматель без образования юридического лица Туленинов Николай Александрович Convector housing and method of its making
CN2814862Y (en) * 2005-03-31 2006-09-06 郑虎鸣 Electret capacitor microphone
CN200947674Y (en) * 2006-09-14 2007-09-12 东莞泉声电子有限公司 A miniature condenser microphone
CN201616904U (en) * 2010-01-27 2010-10-27 潍坊新港电子有限公司 Electret microphone
CN204463819U (en) * 2015-01-20 2015-07-08 环旭电子股份有限公司 A combined shell and solid-state hard disk
CN105163535A (en) * 2015-08-28 2015-12-16 莫玉艳 Novel set top box housing
CN205430598U (en) * 2016-01-22 2016-08-03 歌尔声学股份有限公司 Loudspeaker
CN208522920U (en) * 2018-08-09 2019-02-19 东莞市宋光电子有限公司 a square pickup

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SE01 Entry into force of request for substantive examination
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Application publication date: 20190111