CN104093281A - Fixing device for circuit board to be welded conveniently - Google Patents
Fixing device for circuit board to be welded conveniently Download PDFInfo
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- CN104093281A CN104093281A CN201410314864.0A CN201410314864A CN104093281A CN 104093281 A CN104093281 A CN 104093281A CN 201410314864 A CN201410314864 A CN 201410314864A CN 104093281 A CN104093281 A CN 104093281A
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- circuit board
- welding
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- base plate
- convenient
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Abstract
The invention relates to a fixing device for a circuit board to be welded conveniently. The fixing device comprises a bottom plate, a front baffle, a right baffle, a back baffle, a left baffle and a sealing plate. The top end of the bottom plate is provided with a positioning cavity, the bottom end of the bottom plate is provided with a strip-shaped groove and a welding hole, and the cavity is internally provided with at least two locking devices. The fixing device has the advantages that the circuit board is fixedly connected into a positioning cavity formed in the bottom plate through the locking devices, elements needed in the circuit board are welded through the strip-shaped groove and a welding hole formed in the back end of the bottom plate, during welding, the circuit board is locked on the bottom plate, welding efficiency is improved, the circuit board cannot swing during welding, the welding quality of the elements is improved, the damage to the circuit board is reduced, working efficiency is improved, the locking devices are set into locking strips to be rotated in the cavity through a rotating shaft, the circuit board in a strip-shaped groove is sealed through the sealing plate, a welding stick or other impurities are prevented from entering the circuit board during welding, and welding reliability is improved.
Description
Technical field
The present invention relates to a kind of fixture of being convenient to welding circuit board.
Background technology
Circuit board is mainly by pad, via hole, installing hole, wire, components and parts, connector, fill, the compositions such as electrical boundary, existing components and parts and connector are all fixedly connected on pad by the mode of welding, existing components and parts, connector is in the time of welding, pad is all placed on work top and welds, when welding, the overall stationarity of pad is poor, because the kind of components and parts and connector is many and each components and parts, connector all adopts different model, in the time of welding, working strength is large like this, the total quality of welding cannot ensure, inefficiency, be unfavorable for welding, when welding, on pad, be subject to the impact of welding wire or foreign material, thereby improve the difficulty of welding.
Summary of the invention
The technical problem to be solved in the present invention is that the required base material of circuit board exists and is difficult for welding in the time of welding, the defects such as inefficiency, thus a kind of fixture of being convenient to welding circuit board is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of fixture of being convenient to welding circuit board, comprise base plate, be fixedly connected on the front apron on base plate by screw respectively, right baffle plate, backboard, right baffle-plate, described front apron, right baffle plate, backboard, right baffle-plate successively head and the tail connection surrounds a cavity, the top of described base plate is provided with is convenient to the fixing positioning chamber of circuit board, the bottom of described base plate is provided with some of communicating with positioning chamber and is convenient to the bar-shaped trough that the required element of circuit board wears, in every described bar-shaped trough, be provided with the welding hole that several are convenient to the required element welding of circuit board, in described cavity, be provided with at least two circuit board is locked to the locking device in positioning chamber, described locking device comprises the rotating shaft being fixedly connected in cavity, be rotatably connected on the bolt in rotating shaft, be movably connected in the buckle on bolt, the bottom of described bolt is provided with the loose slot of buckle activity, the top of described buckle is provided with the connecting axle matching with loose slot, on described connecting axle, be arranged with a control card and be buckled in spring movable in loose slot, the bottom of described buckle is conically shaped body, described cavity is provided with the fixing hole matching with buckle, on the cavity of the both sides of fixing hole, be provided with and be respectively equipped with a gathering sill of controlling buckle activity, the horizontal center line at the place, top of described rotating shaft overlaps with the horizontal center line at the place, top of cavity, also comprise and be detachably arranged on the sealing plate for bar-shaped trough is sealed on base plate.
Preferably, described front apron, right baffle plate, backboard, right baffle-plate are equipped with the stopper slot of controlling locking device rotational angle with at least one, the cross section of described stopper slot is circular arc, by the rotational travel of effectively having avoided locking device that arranges of stopper slot, arc-shaped structure is simple, good limit effect.
Preferably, four corners of described positioning chamber are equipped with circular arc chamfering, on the positioning chamber of the two ends of bar-shaped trough, be provided with several louvres, the setting of circular arc chamfering, effectively ensure the impact that cavity is not installed, improved the installation effectiveness of circuit board, the setting of louvre, the heat wearing during effectively by welding is discharged, good heat dissipation effect.
Preferably, described locking device is four, and four described locking devices are crisscross arranged in cavity, and described bolt is provided with control bolt and rotates the control part in rotating shaft, the cross section of described control part on bolt is circular, four locking effects are good, and the balance of circuit board in cavity is good, has improved welding efficiency, the setting of control part, optimize the rotation of locking device, simple in structure, easy to operate.
Preferably, described base plate is provided with at least one and hangs the suspension ring of placing for base plate, by the setting of suspension ring, has effectively simplified the placement of base plate, has reduced the phenomenon that leaves about of base plate, has reduced the damage of base plate, has improved useful life.
In sum, advantage of the present invention: circuit board is fixedly connected in the positioning chamber that base plate is provided with by locking device, the bar-shaped trough being provided with by base plate rear end and welding hole weld the required element of circuit board, when welding, because circuit board is locked on base plate, improve welding efficiency, when welding, circuit board does not swing, improve the welding quality of element, reduce the damage of circuit board, reduce operating efficiency, locking device is arranged to bolt to rotate in cavity by rotating shaft, and there is buckle to coordinate with fixing hole by the activity of bolt bottom, and control being connected of buckle and fixing hole by the compression of spring, connect reliable, be convenient to reset, the arranging of gathering sill reduced damage when buckle is movable, locking effect is good, the horizontal center line at the place, top of rotating shaft is overlapped with the horizontal center line at the place, top of cavity, balance while having ensured welding, when welding, seal in bar-shaped trough to be welded by it by sealing plate, while having avoided welding, welding wire or other impurity enter on circuit board, improve the reliability of welding.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of fixture of being convenient to welding circuit board of the present invention;
Fig. 2 is the structural representation of locking device of the present invention.
Embodiment
As Fig. 1, shown in Fig. 2, a kind of fixture of being convenient to welding circuit board, comprise base plate 1, be fixedly connected on the front apron 2 on base plate 1 by screw respectively, right baffle plate 3, backboard 4, right baffle-plate 5, described front apron 2, right baffle plate 3, backboard 4, right baffle-plate 5 successively head and the tail connection surrounds a cavity 10, the top of described base plate 1 is provided with is convenient to the fixing positioning chamber of circuit board 11, the bottom of described base plate 1 is provided with some of communicating with positioning chamber 11 and is convenient to the bar-shaped trough 12 that the required element of circuit board wears, in every described bar-shaped trough 12, be provided with the welding hole 13 that several are convenient to the required element welding of circuit board, in described cavity 10, be provided with at least two circuit board is locked to the locking device 7 in positioning chamber 11, described locking device 7 comprises the rotating shaft 71 being fixedly connected in cavity 10, be rotatably connected on the bolt 72 in rotating shaft 71, be movably connected in the buckle 73 on bolt 72, the bottom of described bolt 72 is provided with the loose slot 721 of buckle 73 activities, the top of described buckle 73 is provided with the connecting axle 731 matching with loose slot 721, on described connecting axle 731, be arranged with one and control the spring 730 of buckle 73 in loose slot 721 interior activities, the bottom of described buckle 73 is conically shaped body, described cavity 10 is provided with the fixing hole 14 matching with buckle 731, on the both sides of fixing hole 14 cavity 10, be provided with and be respectively equipped with a gathering sill 15 of controlling buckle 73 activities, the horizontal center line at the place, top of described rotating shaft 71 overlaps with the horizontal center line at the place, top of cavity 10, also comprise and be detachably arranged on the sealing plate 6 for bar-shaped trough 12 is sealed on base plate 1, described front apron 2, right baffle plate 3, backboard 4, right baffle-plate 5 is equipped with the stopper slot 20 of controlling locking device 7 rotational angles with at least one, the cross section of described stopper slot 20 is circular arc, effectively avoided the rotational travel of locking device 7 by arranging of stopper slot 20, arc-shaped structure is simple, good limit effect, four corners of described positioning chamber 11 are equipped with circular arc chamfering 100, on the two ends of bar-shaped trough 12 positioning chamber 11, be provided with several louvres 16, the setting of circular arc chamfering 100, effectively ensure the impact that cavity 10 is not installed, improve the installation effectiveness of circuit board, the setting of louvre 16, the heat wearing during effectively by welding is discharged, good heat dissipation effect, described locking device 7 is four, four described locking devices 7 are crisscross arranged in cavity 10, described bolt 72 is provided with control bolt 72 and rotates the control part 74 in rotating shaft 71, the cross section of described control part 74 on bolt 72 is circular, four locking effects are good, the balance of circuit board in cavity 10 is good, improve welding efficiency, the setting of control part, optimize the rotation of locking device 7, simple in structure, easy to operate, described base plate 1 is provided with at least one and hangs for base plate 1 suspension ring 17 of placing, by the setting of suspension ring, effectively simplify the placement of base plate 1, reduce the phenomenon that leaves about of base plate 1, reduce the damage of base plate 1, improve useful life.
When use, circuit board is placed in the positioning chamber 11 that base plate 1 is provided with, and by locking device 7, circuit board is locked in positioning chamber 11, element required circuit board is welded element by bar-shaped trough 12 and welding hole 13, when welding, by sealing plate 6, bar-shaped trough to be welded 12 is sealed, retain a bar-shaped trough 12 in welding, operation successively, successively each bar-shaped trough 12 is carried out to element welding, when welding, the heat that welding produces dispels the heat by louvre 16 or bar-shaped trough 12, after having welded, only needing to control locking device 7 resets, the circuit board of just can taking easily.
By locking device, circuit board is fixedly connected in the positioning chamber that base plate is provided with, the bar-shaped trough being provided with by base plate rear end and welding hole weld the required element of circuit board, when welding, because circuit board is locked on base plate, improve welding efficiency, when welding, circuit board does not swing, improve the welding quality of element, reduce the damage of circuit board, reduce operating efficiency, locking device is arranged to bolt to rotate in cavity by rotating shaft, and there is buckle to coordinate with fixing hole by the activity of bolt bottom, and control being connected of buckle and fixing hole by the compression of spring, connect reliable, be convenient to reset, the arranging of gathering sill reduced damage when buckle is movable, locking effect is good, the horizontal center line at the place, top of rotating shaft is overlapped with the horizontal center line at the place, top of cavity, balance while having ensured welding, when welding, seal in bar-shaped trough to be welded by it by sealing plate, while having avoided welding, welding wire or other impurity enter on circuit board, improve the reliability of welding.
Claims (5)
1. be convenient to the fixture of welding circuit board for one kind, it is characterized in that: comprise base plate (1), be fixedly connected on the front apron (2) on base plate (1) by screw respectively, right baffle plate (3), backboard (4), right baffle-plate (5), described front apron (2), right baffle plate (3), backboard (4), right baffle-plate (5) successively head and the tail connection surrounds a cavity (10), the top of described base plate (1) is provided with is convenient to the fixing positioning chamber of circuit board (11), the bottom of described base plate (1) is provided with some of communicating with positioning chamber (11) and is convenient to the bar-shaped trough (12) that the required element of circuit board wears, in every described bar-shaped trough (12), be provided with the welding hole (13) that several are convenient to the required element welding of circuit board, in described cavity (10), be provided with at least two circuit board is locked to the locking device (7) in positioning chamber (12), described locking device (7) comprises the rotating shaft (71) being fixedly connected in cavity (10), be rotatably connected on the bolt (72) in rotating shaft (71), be movably connected in the buckle (73) on bolt (72), the bottom of described bolt (72) is provided with the movable loose slot (721) of buckle (73), the top of described buckle (73) is provided with the connecting axle (731) matching with loose slot (721), on described connecting axle (731), be arranged with a control card and be buckled in spring (730) movable in loose slot (721), the bottom of described buckle (73) is conically shaped body, described cavity (10) is provided with the fixing hole (14) matching with buckle (73), on the both sides cavity (10) of fixing hole (14), be provided with and be respectively equipped with a gathering sill (15) of controlling buckle activity, the horizontal center line at the place, top of described rotating shaft (71) overlaps with the horizontal center line at the place, top of cavity (10), also comprise and be detachably arranged on the upper sealing plate (6) for bar-shaped trough is sealed of base plate (1).
2. a kind of fixture of being convenient to welding circuit board according to claim 1, it is characterized in that: described front apron (2), right baffle plate (3), backboard (4), right baffle-plate (5) are equipped with and at least one stopper slot (20) of controlling locking device rotational angle, and the cross section of described stopper slot (20) is circular arc.
3. a kind of fixture of being convenient to welding circuit board according to claim 1, it is characterized in that: four corners of described positioning chamber are equipped with circular arc chamfering (100), are provided with several louvres (16) on the positioning chamber of the two ends of bar-shaped trough.
4. a kind of fixture of being convenient to welding circuit board according to claim 1, it is characterized in that: described locking device (7) is four, four described locking devices (7) are crisscross arranged in cavity (10), described bolt (72) is provided with control bolt (72) and rotates the control part (74) in rotating shaft (71), and the cross section of described control part (74) on bolt (72) is circular.
5. a kind of fixture of being convenient to welding circuit board according to claim 1, is characterized in that: described base plate (1) is provided with at least one and hangs the suspension ring (17) of placing for base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314864.0A CN104093281B (en) | 2014-07-03 | 2014-07-03 | Fixing device for circuit board to be welded conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314864.0A CN104093281B (en) | 2014-07-03 | 2014-07-03 | Fixing device for circuit board to be welded conveniently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104093281A true CN104093281A (en) | 2014-10-08 |
| CN104093281B CN104093281B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314864.0A Active CN104093281B (en) | 2014-07-03 | 2014-07-03 | Fixing device for circuit board to be welded conveniently |
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| CN (1) | CN104093281B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401378A (en) * | 2017-02-04 | 2018-08-14 | 大族激光科技产业集团股份有限公司 | A kind of welding fixture of flexible PCB and USB joint |
| CN108601237A (en) * | 2018-04-10 | 2018-09-28 | Oppo广东移动通信有限公司 | Patch jig |
| CN112804834A (en) * | 2021-04-13 | 2021-05-14 | 四川英创力电子科技股份有限公司 | High-precision jig for positioning printed circuit board by tool and working method |
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| CN2375059Y (en) * | 1999-04-16 | 2000-04-19 | 富金精密工业(深圳)有限公司 | Circuit board bearing device |
| CN201022088Y (en) * | 2006-12-30 | 2008-02-13 | 比亚迪股份有限公司 | A clipping device for tin welding electric core and line board |
| CN202075078U (en) * | 2011-04-25 | 2011-12-14 | 奇瑞汽车股份有限公司 | Pressure loading type safety-belt lock-catch fixture |
| CN102427701A (en) * | 2011-09-05 | 2012-04-25 | 常州赛莱德科技有限公司 | Heat radiation apparatus of switch power supply heating device |
| CN103170783A (en) * | 2011-12-21 | 2013-06-26 | 沈阳晨讯希姆通科技有限公司 | Main board locating device of mobile phone |
| CN203934149U (en) * | 2014-07-03 | 2014-11-05 | 浙江长兴家宝电子有限公司 | A kind of fixture of being convenient to welding circuit board |
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2014
- 2014-07-03 CN CN201410314864.0A patent/CN104093281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2375059Y (en) * | 1999-04-16 | 2000-04-19 | 富金精密工业(深圳)有限公司 | Circuit board bearing device |
| CN201022088Y (en) * | 2006-12-30 | 2008-02-13 | 比亚迪股份有限公司 | A clipping device for tin welding electric core and line board |
| CN202075078U (en) * | 2011-04-25 | 2011-12-14 | 奇瑞汽车股份有限公司 | Pressure loading type safety-belt lock-catch fixture |
| CN102427701A (en) * | 2011-09-05 | 2012-04-25 | 常州赛莱德科技有限公司 | Heat radiation apparatus of switch power supply heating device |
| CN103170783A (en) * | 2011-12-21 | 2013-06-26 | 沈阳晨讯希姆通科技有限公司 | Main board locating device of mobile phone |
| CN203934149U (en) * | 2014-07-03 | 2014-11-05 | 浙江长兴家宝电子有限公司 | A kind of fixture of being convenient to welding circuit board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401378A (en) * | 2017-02-04 | 2018-08-14 | 大族激光科技产业集团股份有限公司 | A kind of welding fixture of flexible PCB and USB joint |
| CN108401378B (en) * | 2017-02-04 | 2020-10-13 | 大族激光科技产业集团股份有限公司 | Welding jig for flexible circuit board and USB connector |
| CN108601237A (en) * | 2018-04-10 | 2018-09-28 | Oppo广东移动通信有限公司 | Patch jig |
| CN112804834A (en) * | 2021-04-13 | 2021-05-14 | 四川英创力电子科技股份有限公司 | High-precision jig for positioning printed circuit board by tool and working method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104093281B (en) | 2017-02-15 |
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Address after: 313100 Changxing County Zhejiang Changxin Jiabao electronic Limited by Share Ltd, Changxing County pheasant town new industrial park, Huzhou City, Zhejiang Patentee after: Zhejiang Changxin Jiabao electronic Limited by Share Ltd Address before: 313100 Changxin Road, Huzhou, Zhejiang Province, Chang Lu Road, Zhejiang, Jiabao Electronics Co., Ltd. Patentee before: Jiabao Electronics Co., Ltd. |
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| CP03 | Change of name, title or address |