CN205074646U - Handset earphone MIC circuit board clamping device - Google Patents
Handset earphone MIC circuit board clamping device Download PDFInfo
- Publication number
- CN205074646U CN205074646U CN201520889820.0U CN201520889820U CN205074646U CN 205074646 U CN205074646 U CN 205074646U CN 201520889820 U CN201520889820 U CN 201520889820U CN 205074646 U CN205074646 U CN 205074646U
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- China
- Prior art keywords
- circuit board
- chute
- fixed part
- rotating shaft
- block
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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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- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 20
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a handset earphone MIC circuit board clamping device, a serial communication port, the on -line screen storage device comprises a base, on the base vertical be provided with one can be around the rotatory pivot of self axial lead, one top fixedly connected with of pivot is used for waiting to weld the fixed fixture of circuit board level. The utility model has the advantages of simple structure, easy preparation can be accomplished fast and treat the centre gripping that welds the circuit board, is favorable to improving welding speed and welding quality.
Description
Technical field
The utility model relates to earphone manufacture field, relates to a kind of handset earphone MIC clamping means for circuit board especially.
Background technology
In recent years, the screen of smart mobile phone was increasing, and the tonequality of mobile phone is become better and better, and made people's choice for use smart mobile phone see movie and video programs, listened song.In order to not affect other people, handset earphone becomes the indispensable companion of trip.Major function due to smart mobile phone is for call, for convenience of people listening song or can normally receiving calls when seeing movie and video programs, the earphone cord of handset earphone is provided with a microphone.In order to ensure the quality of microphone, improve the stability of microphone, microphone is integrated on one piece of circuit board, and the two ends of circuit board are welded on earphone cord.In order to not affect the monnolithic case of handset earphone, the microphone circuit plate on earphone cord is often in elongated rectangular slab.
Existing Mobile phone earphone, respectively there are two solder joints at the two ends of the microphone circuit plate side on earphone cord.During welding, needs the solder joint at circuit board two ends is welded, and in welding process, earphone cord has elasticity, can cause the shakiness of putting of microphone circuit plate, thus affect speed of welding and welding quality.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of can the MIC circuit board of fixed earphone, be conducive to promoting the speed of welding of solder joint and the clamping device of welding quality on circuit board.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of handset earphone MIC clamping means for circuit board, it is characterized in that, comprise base, described base is vertically provided with a rotating shaft that can rotate around Pivot Point Center line, the top of described rotating shaft is fixedly connected with a clamping device for circuit board level to be welded being fixed.
During use, circuit board to be welded is had one of solder joint and faces up, be fixed on clamping device.Weld together on circuit board to be welded near the solder joint of operator one end and earphone cord; Then clamping device is rotated 180 ° together with rotating shaft, make the solder joint of the other end of circuit board to be welded near operator, finally the solder joint of this end and earphone cord are welded together.Like this, by rotating shaft, the solder joint on circuit board to be welded can be adjusted to the position being convenient to welding, be conducive to the speed and the welding quality that improve welding.
As optimization, described clamping device comprises the fixed part that horizontally disposed entirety is cuboid, and the upper surface of described fixed part has the chute arranged along fixed part length direction, and being provided with in described chute can along the movable part of slide; The upper surface of described chute both sides sidewall has the block projected upwards; The upper surface of described movable part has one piece of briquetting projected upwards, and described briquetting and described block all exceed the upper surface of described chute both sides sidewall; Between described movable part and fixed part, fixed part length direction is provided with back-moving spring, described back-moving spring and described briquetting are positioned at the same side of described block; During described movable part compression reseting spring, can be formed between described block and briquetting can for the grasping part of circuit board to be welded along fixed part width horizontal positioned.
During use, will movable part be promoted with hand, back-moving spring is compressed.Then circuit board to be welded is had one of solder joint to face up, be placed on the grasping part between block and briquetting, relaxation exercise portion, back-moving spring is resetted.Like this, circuit board to be welded is fixed in clamping device by block and briquetting by the both sides from width of circuit board direction to be welded.Adopt said structure, the clamping to circuit board to be welded can be completed fast, increase work efficiency.Said structure is simple, is easy to manufacture.
As optimization, described fixed position has a mount pad for fixing described back-moving spring in the one end in track length direction, described mount pad is just to described chute; The two ends of described back-moving spring connect described mount pad and movable part respectively.
As optimization, the axis body that described rotating shaft is positioned at base has a radially limited block outwardly, the hole wall of described base axis hole has the semiorbicular stopper slot radially stretching out and formed; The maximum gauge of described stopper slot and the outer face of limited block match to the distance in the axle center of rotating shaft, and described limited block is rotated at stopper slot with the rotation of rotating shaft.
Like this, rotating shaft clockwise or can only be rotated counterclockwise 180 degree in the base, and the solder joint on circuit board to be welded can be rotated to the position being easy to welding by operator fast, is conducive to increasing work efficiency.
In sum, it is simple that the utility model has structure, easily makes, can complete the clamping to circuit board to be welded fast, is conducive to improving the advantage such as speed of welding and welding quality.
Accompanying drawing explanation
Fig. 1 is the structural representation (not comprising movable part) of the utility model one embodiment.
Fig. 2 is the structural representation of the utility model embodiment duty.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
During concrete enforcement: as depicted in figs. 1 and 2, a kind of handset earphone MIC clamping means for circuit board, comprise base 1, described base 1 is vertically provided with a rotating shaft 2 that can rotate around Pivot Point Center line, the top of described rotating shaft 2 is fixedly connected with a clamping device 3 for circuit board level to be welded being fixed.
During use, circuit board to be welded is had one of solder joint and faces up, be fixed on clamping device.Weld together on circuit board to be welded near the solder joint of operator one end and earphone cord; Then clamping device is rotated 180 ° together with rotating shaft, make the solder joint of the other end of circuit board to be welded near operator, finally the solder joint of this end and earphone cord are welded together.Like this, by rotating shaft, the solder joint on circuit board to be welded can be adjusted to the position being convenient to welding, be conducive to the speed and the welding quality that improve welding.
Wherein, described clamping device 3 comprises the fixed part 31 that horizontally disposed entirety is cuboid, and the upper surface of described fixed part 31 has the chute 32 arranged along fixed part 31 length direction, is provided with the movable part 33 that can slide along chute 32 in described chute 32; The upper surface of described chute 32 both sides sidewall has the block 34 projected upwards; The upper surface of described movable part 33 has one piece of briquetting projected upwards 35, and described briquetting 35 and described block 34 all exceed the upper surface of described chute 32 both sides sidewall; Between described movable part 33 and fixed part 31, fixed part 31 length direction is provided with back-moving spring 4, described back-moving spring 4 and described briquetting 35 are positioned at the same side of described block 34; During described movable part 33 compression reseting spring 4, can be formed between described block 34 and briquetting 35 can for the grasping part of circuit board to be welded along fixed part 31 width horizontal positioned.
During use, will movable part be promoted with hand, back-moving spring is compressed.Then circuit board to be welded is had one of solder joint to face up, be placed on the grasping part between block and briquetting, relaxation exercise portion, back-moving spring is resetted.Like this, circuit board to be welded is fixed in clamping device by block and briquetting by the both sides from width of circuit board direction to be welded.Adopt said structure, the clamping to circuit board to be welded can be completed fast, increase work efficiency.Said structure is simple, is easy to manufacture.
Wherein, one end that described fixed part 31 is positioned at chute 32 length direction has a mount pad 36 for fixing described back-moving spring 4, and described mount pad 36 is just to described chute 32; The two ends of described back-moving spring 4 connect described mount pad 36 and movable part 33 respectively.
Wherein, the axis body that described rotating shaft 2 is positioned at base 1 has a radially limited block 21 outwardly, the hole wall of described base 1 axis hole has the semiorbicular stopper slot 11 radially stretching out and formed; The maximum gauge of described stopper slot 11 and the outer face of limited block 21 match to the distance in the axle center of rotating shaft 2, and described limited block 21 can be rotated at stopper slot 11 with the rotation of rotating shaft 2.
Like this, rotating shaft clockwise or can only be rotated counterclockwise 180 degree in the base, and the solder joint on circuit board to be welded can be rotated to the position being easy to welding by operator fast, is conducive to increasing work efficiency.
In sum, it is simple that the utility model has structure, easily makes, can complete the clamping to circuit board to be welded fast, is conducive to improving the advantage such as speed of welding and welding quality.
The foregoing is only preferred embodiment of the present utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a handset earphone MIC clamping means for circuit board, it is characterized in that, comprise base (1), described base (1) is vertically provided with a rotating shaft (2) that can rotate around Pivot Point Center line, the top of described rotating shaft (2) is fixedly connected with a clamping device (3) for circuit board level to be welded being fixed.
2. handset earphone MIC clamping means for circuit board as claimed in claim 1, it is characterized in that, described clamping device (3) comprises the fixed part (31) that horizontally disposed entirety is cuboid, the upper surface of described fixed part (31) has the chute (32) arranged along fixed part (31) length direction, is provided with the movable part (33) that can slide along chute (32) in described chute (32); The upper surface of described chute (32) both sides sidewall has the block (34) projected upwards; The upper surface of described movable part (33) has one piece of briquetting projected upwards (35), and described briquetting (35) and described block (34) all exceed the upper surface of described chute (32) both sides sidewall; Between described movable part (33) and fixed part (31), fixed part (31) length direction is provided with back-moving spring (4), described back-moving spring (4) and described briquetting (35) are positioned at the same side of described block (34); During described movable part (33) compression reseting spring (4), can be formed between described block (34) and briquetting (35) can for the grasping part of circuit board to be welded along fixed part (31) width horizontal positioned.
3. handset earphone MIC clamping means for circuit board as claimed in claim 2, it is characterized in that, one end that described fixed part (31) is positioned at chute (32) length direction has a mount pad (36) for fixing described back-moving spring (4), and described mount pad (36) is just to described chute (32); The two ends of described back-moving spring (4) connect described mount pad (36) and movable part (33) respectively.
4. handset earphone MIC clamping means for circuit board as claimed in claim 1, it is characterized in that, the axis body that described rotating shaft (2) is positioned at base (1) has a radially limited block (21) outwardly, the hole wall of described base (1) axis hole has the semiorbicular stopper slot (11) radially stretching out and formed; The maximum gauge of described stopper slot (11) and the outer face of limited block (21) match to the distance in the axle center of rotating shaft (2), and described limited block (21) can be rotated at stopper slot (11) with the rotation of rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889820.0U CN205074646U (en) | 2015-11-10 | 2015-11-10 | Handset earphone MIC circuit board clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889820.0U CN205074646U (en) | 2015-11-10 | 2015-11-10 | Handset earphone MIC circuit board clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205074646U true CN205074646U (en) | 2016-03-09 |
Family
ID=55427085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889820.0U Expired - Fee Related CN205074646U (en) | 2015-11-10 | 2015-11-10 | Handset earphone MIC circuit board clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205074646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326453A (en) * | 2018-01-25 | 2018-07-27 | 海宁市锦新轴承有限公司 | A kind of laser welding process equipment |
-
2015
- 2015-11-10 CN CN201520889820.0U patent/CN205074646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326453A (en) * | 2018-01-25 | 2018-07-27 | 海宁市锦新轴承有限公司 | A kind of laser welding process equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |