CN201262828Y - Buzzer - Google Patents
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- Publication number
- CN201262828Y CN201262828Y CNU2008201474518U CN200820147451U CN201262828Y CN 201262828 Y CN201262828 Y CN 201262828Y CN U2008201474518 U CNU2008201474518 U CN U2008201474518U CN 200820147451 U CN200820147451 U CN 200820147451U CN 201262828 Y CN201262828 Y CN 201262828Y
- Authority
- CN
- China
- Prior art keywords
- shell
- voice coil
- lead
- wire
- chinese percussion
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a signal machine, comprising a shell, an iron core which is fixed on the shell, a coil which is contained in the shell and is wound around the iron core, a magnetic ring which surrounds the coil and is butted with the shell, a vibrating film sheet which is supported by the magnetic ring, a conductive strip which is fixed on the shell and an upper cover which is covered on the shell. The shell is provided with a top wall, a bottom wall opposite to the top wall and a side wall which connects the top wall and the bottom wall; a voice coil is provided with a lead wire; and the conductive strip is provided with a contacting part which is connected with the lead wire of the voice coil, wherein, the shell is provided with a lead wire groove, through which the lead wire of the voice coil goes out of the shell; one side far away from the voice coil on the side wall of the shell is provided with a first containing groove which contains the contacting part of the conductive strip. The manner of external welding wire reduces the technique difficulty of spot welding and reduces the processing cost.
Description
[technical field]
The utility model relates to a kind of news Chinese percussion instrument.
[background technology]
Thereby in electronic component, use the news Chinese percussion instrument electronic signal of importing to be converted into sound by input signal being produced acoustics output.This sound news Chinese percussion instrument is regarded the product of hummer usually as, can use portable set particularly, the sound news Chinese percussion instrument that more needs reliability and compactedness to hold concurrently excellent in fascia, utensil and portable type electronic product.In fields such as portable electric appts such as mobile phone, individual digital electrical equipment and pager, this requirement is arranged generally.News Chinese percussion instrument in the mobile phone produces ringing tone or chatter by specific electronic signal.Desirable news Chinese percussion instrument should be able to bear severe experiment, as thermal shock and drop test, so that it is more reliable.For obtaining compactedness, the news Chinese percussion instrument should be made into a slim integrated package, and it must tightly be fixed on the circuit board of electronic equipment, and develops towards the direction of slimming.
See also illustrated in figures 1 and 2, the news Chinese percussion instrument 100 ' of correlation technique, it mainly comprises: pedestal 1 ', be fixed in pedestal 1 ' iron core 3 ', be wrapped in coil 4 ' on the iron core 3 ', wound coil 4 ' magnet ring 5 ', be supported on vibrating diaphragm 6 ' on the magnet ring 5 ', the shell 7 ' that links to each other with pedestal 1 ' be inserted in pedestal 1 ' in and the conducting strip 2 ' that links to each other with coil 4 ', wherein, conducting strip 2 is provided with the contact site 21 ' that places in the pedestal 1 '; Coil 4 ' is provided with lead-in wire 41 ', and this lead-in wire 41 ' is welded on the contact site 21 ' of conducting strip 2 ', thus the linking to each other of realization coil 4 ' and conducting strip 2 '.
Yet, the continuous miniaturization of structure along with news Chinese percussion instrument 100 ', the news Chinese percussion instrument 100 ' inner space of correlation technique is very limited, lead-in wire 41 ' links to each other by the mode of welding with the contact site 21 ' of conducting strip 2 ' in pedestal 1 ', inner bonding wire makes the spot-welding technology difficulty be multiplied, and increases processing cost.In addition, the lead-in wire 41 ' of the news Chinese percussion instrument 100 ' of correlation technique is welded to conducting strip 2 ' go up after, can't butt welding point do further protection, make the Mechanical Reliability of news Chinese percussion instrument 100 ' be affected.
Therefore, be necessary to provide a kind of new news Chinese percussion instrument to overcome above-mentioned shortcoming.
[utility model content]
The purpose of this utility model is to provide the news Chinese percussion instrument of a kind of dependable performance and low cost of manufacture.
The purpose of this utility model is achieved in that a kind of news Chinese percussion instrument, it comprises shell, be fixed on the iron core on the shell, be contained in the shell and be wrapped in coil on the iron core, wound coil and with the magnet ring of shell butt, the vibrating diaphragm sheet that is supported by magnet ring, be positioned at the quality sheet on the vibrating diaphragm sheet, be fixed in the conducting strip and the loam cake that is held in shell of shell, shell is provided with roof, diapire relative and the sidewall that is connected roof and diapire with roof, voice coil loudspeaker voice coil is provided with lead-in wire, conducting strip is provided with contact site that links to each other with the lead-in wire of voice coil loudspeaker voice coil and the fixed part that extends from contact site, wherein, described shell is provided with the lead-in wire groove that is piercing in shell for the lead-in wire of voice coil loudspeaker voice coil; Be provided with first accepting groove of the contact site of accommodating conducting strip on the sidewall of described shell away from a side of voice coil loudspeaker voice coil.
Compared with prior art, the utlity model has following advantage: the lead-in wire of voice coil loudspeaker voice coil is piercing in shell by the lead-in wire groove, and with the welding of the contact site of the conducting strip that is contained in first accepting groove in the shell, the mode of this external wire bond, reduced the technology difficulty of spot welding, cut down finished cost.In addition, but also further protection of butt welding point do of external wire bond, the Mechanical Reliability enhancing of feasible news Chinese percussion instrument.
[description of drawings]
Fig. 1 is the phantom view of the news Chinese percussion instrument of correlation technique.
Fig. 2 is the stereographic map that removes vibrating diaphragm and shell of the news Chinese percussion instrument of correlation technique.
Fig. 3 is the three-dimensional exploded view of the utility model news Chinese percussion instrument.
Fig. 4 is the three-dimensional combination figure of the utility model news Chinese percussion instrument.
Fig. 5 is the stereographic map of shell in the utility model news Chinese percussion instrument.
[embodiment]
Please refer to Fig. 3-shown in Figure 5, the utility model news Chinese percussion instrument 100, it comprises shell 8, be fixed on iron core 3 on the shell 8, be contained in the shell 8 and be wrapped in coil 4 on the iron core 3, wound coil 4 and the vibrating diaphragm sheet 6 that supports with the magnet ring 5 of shell 8 butts, by magnet ring 5, be fixed in the quality sheet 7 on the vibrating diaphragm sheet 6, the loam cake 9 that is contained in the conducting strip 2 on the shell 8 and is held in shell 8.
Near a side of loam cake 9, the Oscillation Amplitude that it can suppress vibrating diaphragm sheet 6 is run into loam cake 9 and the generation noise when preventing 6 vibrations of vibrating diaphragm sheet to quality sheet 7 fixed configurations on vibrating diaphragm sheet 6.
Conducting strip 2 is provided with the contact site 21 that links to each other with the lead-in wire 41 of voice coil loudspeaker voice coil 4, the fixed part 22 that extends from contact site 21 and the weld part that is approximately perpendicular to fixed part 22 23 that extends from fixed part 22.
Shell 8 is the framework of hollow, and it comprises roof 81, the diapire 82 relative with roof 81, the host cavity 84 that connects the sidewall 83 of roof 81 and diapire 82 and run through diapire 82 from roof 81.Wherein, host cavity 84 is formed with first opening 85 on roof 81, and correspondingly, this host cavity 84 is formed with second opening 86 on diapire 82.Extending to second opening 86 from the sidewall 83 of shell 8 is provided with lead-in wire 41 for voice coil loudspeaker voice coil 4 and is piercing in lead-in wire groove 87 outside the shell 8.Also be provided with the accepting groove 88 of accommodating conducting strip 2 on the shell 8, described accepting groove 88 comprises: on sidewall 83 away from first accepting groove 881 of the contact site of accommodating conducting strip 2 21 of a side direction host cavity 84 depression of voice coil loudspeaker voice coil 4, from the diapire 82 of shell 8 to roof 81 depressions be used to accommodate conducting strip 2 fixed part 22 second accepting groove 882 and connect first accepting groove 881 and the 3rd accepting groove 883 of second accepting groove 882.Wherein first accepting groove 881 intersects with lead-in wire groove 87.In addition, the roof 81 from shell 8 is extended with some location divisions 89 to the direction away from roof 81.
Loam cake 9 is provided with vocal hole 81, and its lid is connected on the roof 81 of shell 8 and relies on location division 89 firmly to be connected with shell 8 simultaneously.
Shell 8 is provided with the lead-in wire groove 87 that is piercing in shell 8 for the lead-in wire 41 of voice coil loudspeaker voice coil 4; Be provided with first accepting groove 881 of the contact site 21 of accommodating conducting strip 2 on the sidewall 83 of described shell 8 away from a side of voice coil loudspeaker voice coil 4.The lead-in wire 41 of voice coil loudspeaker voice coil 4 is piercing in shell 8 by lead-in wire groove 87, and with contact site 21 welding of the conducting strip 2 that is contained in first accepting groove 881 in the shell 8, the mode of this external wire bond has reduced the technology difficulty of spot welding, cuts down finished cost.In addition, but also further protection of butt welding point do of external wire bond, the Mechanical Reliability enhancing of feasible news Chinese percussion instrument 100.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (5)
1. news Chinese percussion instrument, it comprises shell, be fixed on the iron core on the shell, be contained in the shell and be wrapped in coil on the iron core, wound coil and with the magnet ring of shell butt, the vibrating diaphragm sheet that is supported by magnet ring, be positioned at the quality sheet on the vibrating diaphragm sheet, be fixed in the conducting strip and the loam cake that is held in shell of shell, wherein, shell is provided with roof, diapire relative and the sidewall that is connected roof and diapire with roof, voice coil loudspeaker voice coil is provided with lead-in wire, conducting strip is provided with contact site that links to each other with the lead-in wire of voice coil loudspeaker voice coil and the fixed part that extends from contact site, and it is characterized in that: described shell is provided with the lead-in wire groove that is piercing in shell for the lead-in wire of voice coil loudspeaker voice coil; Be provided with first accepting groove of the contact site of accommodating conducting strip on the sidewall of described shell away from a side of voice coil loudspeaker voice coil.
2. as 1 described news Chinese percussion instrument of claim the, it is characterized in that: described first accepting groove intersects with the lead-in wire groove.
3. as 2 described news Chinese percussion instruments of claim the, it is characterized in that: the diapire of described shell is provided with second opening, and described lead-in wire groove extends to second opening from the sidewall of shell.
4. as 3 described news Chinese percussion instruments of claim the, it is characterized in that: described shell also be provided with from its diapire to roof depression be used to accommodate conducting strip fixed part second accepting groove and connect first accepting groove and the 3rd accepting groove of second accepting groove.
5. as 4 described news Chinese percussion instruments of claim the, it is characterized in that: described iron core comprises flat base portion and the support portion of extending from base portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201474518U CN201262828Y (en) | 2008-09-12 | 2008-09-12 | Buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201474518U CN201262828Y (en) | 2008-09-12 | 2008-09-12 | Buzzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262828Y true CN201262828Y (en) | 2009-06-24 |
Family
ID=40809304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201474518U Expired - Lifetime CN201262828Y (en) | 2008-09-12 | 2008-09-12 | Buzzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262828Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689834A (en) * | 2016-02-29 | 2016-06-22 | 吕福军 | Integral assembly line tool structure for buzzers and application method thereof |
-
2008
- 2008-09-12 CN CNU2008201474518U patent/CN201262828Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689834A (en) * | 2016-02-29 | 2016-06-22 | 吕福军 | Integral assembly line tool structure for buzzers and application method thereof |
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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: 20170511 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |