CN106535065B - Thin type loudspeaker frame - Google Patents
Thin type loudspeaker frame Download PDFInfo
- Publication number
- CN106535065B CN106535065B CN201610831920.7A CN201610831920A CN106535065B CN 106535065 B CN106535065 B CN 106535065B CN 201610831920 A CN201610831920 A CN 201610831920A CN 106535065 B CN106535065 B CN 106535065B
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- CN
- China
- Prior art keywords
- voice coil
- frame
- braided wire
- frame body
- circuit board
- 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.)
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
Abstract
The invention belongs to the field of loudspeakers, and particularly relates to a frame, a tool and an assembly method of a thin loudspeaker. The frame of slim speaker, it includes the frame body, the frame body be equipped with the circuit board installing zone, be provided with the constant head tank to the direction of voice coil loudspeaker voice coil braided wire on the frame body that is located circuit board installing zone both sides respectively, be equipped with the through wires hole that supplies the voice coil loudspeaker voice coil braided wire to pass on the frame body that is located the constant head tank next door, and constant head tank and through wires hole intercommunication. The invention designs a frame of a thin high-power loudspeaker, the structure of the frame is improved, the arranged threading holes are convenient for the voice coil braided wire to penetrate out, and the voice coil braided wire forms a loose part in the frame, so that the voice coil braided wire cannot vibrate up and down along with a vibrating diaphragm, the power of the product is improved, the power of the loudspeaker can reach about 4W, the problem of fatigue wire breakage is prevented to a great extent, further, no glue dispensing process exists, and the influence of manual operation on the consistency of the product is avoided.
Description
Technical Field
The invention belongs to the field of loudspeakers, and particularly relates to a frame of a thin loudspeaker.
Background
As the competition of many consumer electronic products increases, the specifications of the speakers carried by these electronic products are required to be higher and higher by various manufacturers, and in addition to being thinner and smaller in size to match the thinner design of the electronic products, the speakers are also required to output sounds with a wider range of sound.
In the prior art, the lead wire of voice coil loudspeaker voice coil all fixes on the vibrating diaphragm through glue, the other end welding of voice coil loudspeaker voice coil lead wire is on the circuit board of speaker, the shortcoming of this mode is that power bears for a short time, generally below 2W, present this kind of dotted line mode, during the voice coil loudspeaker voice coil vibration, the voice coil loudspeaker voice coil lead wire can vibrate along with the vibrating diaphragm together, lead wire fatigue broken string causes easily, in addition, the pin connection is on the vibrating diaphragm, the load of vibrating diaphragm has also been increased, cause tone quality to descend, the distortion also can improve, and this dotted line mode will pass through a large amount of manual work, shape and the glue volume of gluing all have the uncertainty, cause the unbalance of the quality of vibrating diaphragm, influence the vibration quality of vibrating diaphragm, cause the uniformity of the quality of speaker poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs a basin frame of a high-power thin loudspeaker.
The invention is realized by the following technical scheme:
the basin frame of slim speaker, it includes basin frame body, its characterized in that: the basin frame body be equipped with circuit board installing zone, be located the basin frame body of circuit board installing zone both sides and be provided with the constant head tank to the direction of voice coil loudspeaker voice coil braided wire respectively, be located and be equipped with the through wires hole that supplies the voice coil loudspeaker voice coil braided wire to pass on the basin frame body on constant head tank next door, and constant head tank and through wires hole intercommunication.
The threading hole is in a half waist shape, and the width of the threading hole is larger than that of the positioning groove.
The positioning groove comprises a through area and a semi-through area, the through area is communicated with the threading hole, and the bottom surface of the semi-through area is in a slope shape.
The two sides of the basin stand body are symmetrically provided with connecting parts.
The frock of slim speaker frame and voice coil loudspeaker voice coil assembly, its characterized in that: including carrying out the loading board that bears to the basin frame body, still including wiring assembly, wiring assembly include an open-ended ring body, the symmetry is provided with the guide post that stretches into in the threading hole on the ring body of opening both sides, the voice coil loudspeaker voice coil braided wire passes and the constant head tank on the half surface of cladding guide post then gets into the basin frame body from the threading hole.
The bearing plate is provided with an accommodating cavity, and two sides of the accommodating cavity are provided with positioning cavities for accommodating the connecting parts.
And a clamping mechanism for positioning the voice coil braided wire is arranged on the corresponding bearing plate of the circuit board mounting area.
The clamping mechanism comprises an automatic clamping mechanism arranged on the bearing plate. The automatic clamping mechanism comprises a fixed block and a movable block which are arranged on the bearing plate, a driving device is arranged on the bearing body, and the driving device is connected with the movable block.
The clamping mechanism is a clamp fixedly connected to the bearing plate or a foam unit with a gap fixed on the bearing plate.
The method for assembling the frame and the voice coil of the thin loudspeaker is characterized by comprising the following steps of:
step 1: the voice coil braided wire passes through the threading hole of the basin stand body;
step 2: assembling the wiring assembly on the basin stand body, and enabling the guide column of the wiring assembly to extend into the threading hole;
and step 3: the voice coil braided wire is coated on a half of the guide post and then is embedded into the positioning groove of the basin stand body,
and 4, step 4: and welding the voice coil braided wire with the circuit board.
In conclusion, the invention has the following beneficial effects:
1. the invention designs a frame of a thin high-power loudspeaker, the structure of the frame is improved, the arranged threading holes are convenient for the voice coil braided wire to penetrate out, and the voice coil braided wire forms a loose part in the frame, so that the voice coil braided wire cannot vibrate up and down along with a vibrating diaphragm, the power of the product is improved, the power of the loudspeaker can reach about 4W, the problem of fatigue wire breakage is prevented to a great extent, further, no glue dispensing process exists, and the influence of manual operation on the consistency of the product is avoided.
2. The tool is designed, on one hand, the voice coil braided wire can be guided, so that the operation of personnel is facilitated, and a loose part can be formed in the basin stand body conveniently, and on the other hand, the position and the shape of the voice coil braided wire can be better controlled, so that the consistency of products is ensured, and the problem of uneven product quality in the prior art is solved.
3. The invention changes the technical process of leading out the voice coil braided wire from the basin frame and welding the voice coil braided wire with the circuit board, reduces the technical steps, shortens the technical time, improves the production efficiency, further reduces the products used in the technical process and lowers the production cost.
Drawings
FIG. 1 is a schematic structural diagram of a thin speaker;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural view of a carrier plate;
FIG. 4 is a schematic structural view of a wiring assembly;
FIG. 5 is a schematic structural view of the assembled basin stand, carrier plate and wiring assembly:
FIG. 6 is a schematic cross-sectional view of a positioning slot;
in the figure, 1 is a frame body 2, is a voice coil, 3 is a positioning groove, 4 is a circuit board mounting area, 5 is a bearing plate, 6 is a wiring assembly, 7 is a clamping mechanism, 11 is a connecting part, 12 is a threading hole, 21 is a voice coil braided wire, 31 is a through area, 32 is a semi-through area, 51 is a positioning groove, 52 is a containing cavity, and 61 is a guide column.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the frame of the thin speaker comprises a frame body 1, the frame body 1 is provided with a circuit board installation area 4, positioning grooves 3 for guiding the voice coil knitting lines are respectively arranged on the frame body 1 positioned at two sides of the circuit board installation area 4, threading holes 12 for the voice coil knitting lines to pass through are arranged on the frame body 1 positioned beside the positioning grooves 3, and the positioning grooves 3 are communicated with the threading holes 12.
In the invention, the voice coil braided wire penetrates out of the threading hole and then is embedded into the positioning groove, the tail end of the voice coil braided wire is welded with the circuit board of the circuit board mounting area, the locating slot can guide and limit the voice coil braided wire, and avoid disordered shaking of the voice coil braided wire in the vibration process, further, the locating slot can form a loose part between the locating slot and the voice coil by the voice coil braided wire, so that the voice coil braided wire between the welding points of the voice coil and the circuit board is prevented from being too tight to influence the vibration of the voice coil, the vibration quantity of the voice coil is ensured, and the high-power thin loudspeaker is convenient to realize.
The through wires hole be half waist shape, and the width in through wires hole is greater than the width of constant head tank, the design of half waist shape of sampling provides sufficient space, the wearing out of the voice coil loudspeaker voice coil braided wire of being convenient for avoids vibrating the interference between in-process voice coil braided wire and the basin frame body.
The constant head tank including running through district 31 and half run-through district 32, run through district 31 and through wires hole intercommunication, half run through the bottom surface of district 32 and be slope form, the embedding of voice coil loudspeaker voice coil braided wire is in the district that runs through of constant head tank, then upwards climb along the slope that half runs through the district, the tip of voice coil loudspeaker voice coil braided wire is worn out the constant head tank and is in the same place with the circuit board welding at last, adopt above-mentioned structural design, avoid forming the relation of connection of cusp form between voice coil loudspeaker voice coil braided wire and the constant head tank, the excessive tired problem in cusp position of voice coil loudspeaker voice coil braided wire can not appear, be favorable to prolonging the life of voice coil loudspeaker voice coil braided wire.
The basin stand is characterized in that connecting parts are symmetrically arranged on two sides of the basin stand body, and the connecting parts are convenient for installation and fixation of the basin stand body.
Frock of slim speaker frame and voice coil loudspeaker voice coil assembly includes and still includes wiring assembly 6 to the loading board 5 that the frame body bore, wiring assembly 6 include an open-ended ring body 2, the symmetry is provided with the guide post 61 that stretches into in the threading hole on the ring body 62 of opening both sides, the voice coil loudspeaker voice coil braided wire passes and the constant head tank 3 on the half surface of cladding guide post 62 then gets into the frame body from the threading hole.
The basin frame is characterized in that the bearing plate is provided with an accommodating cavity 52, two sides of the accommodating cavity 52 are provided with positioning cavities 51 for accommodating the connecting parts, and the bearing plate is used for bearing and positioning the basin frame body.
Be equipped with the clamping mechanism who advances line location to the voice coil loudspeaker voice coil braided wire on the loading board of the circuit board installing zone that corresponds, the clamping mechanism who sets up can press from both sides tightly fixedly to the voice coil loudspeaker voice coil braided wire, need not operating personnel and hold always, makes things convenient for people to operate, is favorable to guaranteeing the welding quality of voice coil loudspeaker voice coil braided wire and circuit board.
The clamping mechanism comprises an automatic clamping mechanism arranged on the bearing plate. The automatic clamping mechanism comprises a fixed block and a movable block which are arranged on a bearing plate, a driving device is arranged on the bearing body and connected with the movable block, a voice coil braided wire is arranged between the fixed block and the movable block, then the movable block is driven by the driving device to move so as to clamp and fix the voice coil braided wire, and the driving device is a commonly used air cylinder or a motor and the like.
Clamping mechanism for the clip of fixed connection on the loading board or fix the cotton unit of bubble that has the crack on the loading board, for control cost, the aforesaid presss from both sides tightly fixedly to the voice coil loudspeaker voice coil braided wire through clip and the cotton unit of bubble, the cotton unit of bubble fixes the voice coil loudspeaker voice coil braided wire through the frictional force between crack and the voice coil loudspeaker voice coil braided wire.
The method for assembling the frame and the voice coil of the thin loudspeaker is characterized by comprising the following steps of:
step 1: the voice coil braided wire passes through the threading hole of the basin stand body;
step 2: assembling the wiring assembly on the basin stand body, and enabling the guide column of the wiring assembly to extend into the threading hole;
and step 3: the voice coil braided wire is coated on a half of the guide post and then is embedded into the positioning groove of the basin stand body,
and 4, step 4: and welding the voice coil braided wire with the circuit board.
In conclusion, the invention has the following beneficial effects:
1. the invention designs a frame of a thin high-power loudspeaker, the structure of the frame is improved, the arranged threading holes are convenient for the voice coil braided wire to penetrate out, and the voice coil braided wire forms a loose part in the frame, so that the voice coil braided wire cannot vibrate up and down along with a vibrating diaphragm, the power of the product is improved, the power of the loudspeaker can reach about 4W, the problem of fatigue wire breakage is prevented to a great extent, further, no glue dispensing process exists, and the influence of manual operation on the consistency of the product is avoided.
2. The tool is designed, on one hand, the voice coil braided wire can be guided, so that the operation of personnel is facilitated, and a loose part can be formed in the basin stand body conveniently, and on the other hand, the position and the shape of the voice coil braided wire can be better controlled, so that the consistency of products is ensured, and the problem of uneven product quality in the prior art is solved.
3. The invention changes the technical process of leading out the voice coil braided wire from the basin frame and welding the voice coil braided wire with the circuit board, reduces the technical steps, shortens the technical time, improves the production efficiency, further reduces the products used in the technical process and lowers the production cost.
Claims (5)
1. The basin frame of slim speaker, it includes basin frame body, its characterized in that: the voice coil frame comprises a frame body and is characterized in that the frame body is provided with a circuit board mounting area, positioning grooves for guiding the voice coil braided wires are respectively arranged on the frame body positioned at two sides of the circuit board mounting area, and threading holes for the voice coil braided wires to pass through are arranged on the frame body positioned beside the positioning grooves and are communicated with the threading holes;
the threading hole is in a half waist shape, and the width of the threading hole is larger than that of the positioning groove;
the positioning groove comprises a through area and a semi-through area, the through area is communicated with the threading hole, and the bottom surface of the semi-through area is in a slope shape;
the two sides of the basin stand body are symmetrically provided with connecting parts;
the basin frame body with the voice coil loudspeaker voice coil assembles through following frock:
the voice coil braided wire penetrates through the threading hole, covers the surface of one half of the guide column and then enters the positioning groove on the basin frame body;
the bearing plate is provided with an accommodating cavity, and two sides of the accommodating cavity are provided with positioning cavities for accommodating the connecting parts.
2. The frame for a slim speaker as claimed in claim 1, wherein: and a clamping mechanism for positioning the voice coil braided wire is arranged on the corresponding bearing plate of the circuit board mounting area.
3. The frame for a slim speaker as claimed in claim 2, wherein: the clamping mechanism comprises an automatic clamping mechanism arranged on the bearing plate, the automatic clamping mechanism comprises a fixed block and a movable block which are arranged on the bearing plate, a driving device is arranged on the bearing body, and the driving device is connected with the movable block.
4. The frame for a slim speaker as claimed in claim 2, wherein: the clamping mechanism is a clamp fixedly connected to the bearing plate or a foam unit with a gap fixed on the bearing plate.
5. The frame for a thin speaker according to claim 1, wherein the method of assembling with the voice coil comprises the steps of:
step 1: the voice coil braided wire passes through the threading hole of the basin stand body;
step 2: assembling the wiring assembly on the basin stand body, and enabling the guide column of the wiring assembly to extend into the threading hole;
and step 3: coating half of the guide post with the voice coil braided wire, and then embedding the voice coil braided wire into the positioning groove of the basin stand body;
and 4, step 4: and welding the voice coil braided wire with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831920.7A CN106535065B (en) | 2016-09-19 | 2016-09-19 | Thin type loudspeaker frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610831920.7A CN106535065B (en) | 2016-09-19 | 2016-09-19 | Thin type loudspeaker frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106535065A CN106535065A (en) | 2017-03-22 |
| CN106535065B true CN106535065B (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610831920.7A Active CN106535065B (en) | 2016-09-19 | 2016-09-19 | Thin type loudspeaker frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN106535065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108737914B (en) * | 2018-08-15 | 2023-11-03 | 斯贝克电子（嘉善）有限公司 | Horn and sound box with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307928Y (en) * | 2008-11-21 | 2009-09-09 | 瑞声声学科技(常州)有限公司 | Mini-size electro-acoustic sound production device |
| CN101682818A (en) * | 2008-05-13 | 2010-03-24 | 星电株式会社 | electroacoustic transducer |
| CN205336542U (en) * | 2016-01-11 | 2016-06-22 | 湖南音品电子有限公司 | Voice coil loudspeaker voice coil lead wire radian positioning jig |
| CN205408161U (en) * | 2016-03-15 | 2016-07-27 | 曹彩鹏 | A tool for speaker equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003289596A (en) * | 2002-03-27 | 2003-10-10 | Citizen Electronics Co Ltd | Speaker and manufacturing method thereof |
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2016
- 2016-09-19 CN CN201610831920.7A patent/CN106535065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101682818A (en) * | 2008-05-13 | 2010-03-24 | 星电株式会社 | electroacoustic transducer |
| CN201307928Y (en) * | 2008-11-21 | 2009-09-09 | 瑞声声学科技(常州)有限公司 | Mini-size electro-acoustic sound production device |
| CN205336542U (en) * | 2016-01-11 | 2016-06-22 | 湖南音品电子有限公司 | Voice coil loudspeaker voice coil lead wire radian positioning jig |
| CN205408161U (en) * | 2016-03-15 | 2016-07-27 | 曹彩鹏 | A tool for speaker equipment |
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| Publication number | Publication date |
|---|---|
| CN106535065A (en) | 2017-03-22 |
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