CN104093281B - 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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- CN104093281B CN104093281B CN201410314864.0A CN201410314864A CN104093281B CN 104093281 B CN104093281 B CN 104093281B CN 201410314864 A CN201410314864 A CN 201410314864A CN 104093281 B CN104093281 B CN 104093281B
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- circuit board
- welding
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- base plate
- buckle
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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 fixing device being easy to welding circuit board.
Background technology
Circuit board is mainly made up of pad, via, installing hole, wire, components and parts, connector, filling, electrical boundary etc.,
Existing components and parts and connector are all fixedly connected on pad by way of welding, and existing components and parts, connector are in welding
When, pad is both placed in being welded on work top, and during welding, the overall stationarity of pad is poor, due to components and parts and connector
Species many and each components and parts, connector all adopt different model, so in welding working strength greatly, the overall matter of welding
Amount cannot ensure, inefficiency, being unfavorable for welding, during welding, pad easily being affected by welding wire or debris, thus improve
The difficulty of welding.
Content of the invention
The technical problem to be solved in the present invention is that base material needed for circuit board exists in welding and is difficult to weld, work efficiency
Low defect, thus provide a kind of fixing device being easy to welding circuit board.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions：One kind is easy to circuit board weldering
The fixing device connecing, including base plate, the front apron being fixedly connected on by screw respectively on base plate, right shell body, backboard, left gear
Plate, head and the tail connection surrounds a cavity successively for described front apron, right shell body, backboard, right baffle-plate, and the top of described base plate is provided with
It is easy to the fixing positioning chamber of circuit board, the bottom of described base plate is provided with some being communicated with positioning chamber and is easy to unit needed for circuit board
The bar-shaped trough that part wears, is provided with several and is easy to the welding hole that element needed for circuit board welds in every described bar-shaped trough, described
It is provided with least two locking devices that circuit board is locked at positioning intracavity, described locking device includes being fixedly connected in cavity
Rotating shaft in cavity, the bolt being rotatably connected in rotating shaft, the buckle being movably connected 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 shaft being matched with loose slot, described connecting shaft is arranged with
A piece control is buckled in the spring of activity in loose slot, and the bottom of described buckle is conically shaped body, and described cavity is provided with and card
Detain the fixing hole matching, the both sides cavity of fixing hole is provided with and is respectively equipped with a gathering sill controlling buckle activity, institute
The horizontal center line stating the horizontal center line at top place of rotating shaft with the top place of cavity overlaps, and also includes detachably arranging
The sealing plate that bar-shaped trough is sealed is used on base plate.
Preferably, described front apron, right shell body, backboard, right baffle-plate are equipped with and control locking device to turn with least one
The stopper slot of dynamic angle, the cross section of described stopper slot is circular arc, effectively avoids locking dress by the setting of stopper slot
The rotational travel put, arc-shaped structure is simple, good limit effect.
Preferably, four corners of described positioning chamber are equipped with circular arc chamfering, on the two ends positioning chamber of bar-shaped trough
It is provided with several louvres, the setting of circular arc chamfering, being effectively guaranteed cavity is not affected by installing, and improves circuit board
Installation effectiveness, the setting of louvre, effectively the heat that wears during welding is discharged, good heat dissipation effect.
Preferably, described locking device is four, and four described locking devices are crisscross arranged in cavity, on described bolt
It is provided with and controls bolt to rotate the control unit in rotating shaft, cross section on bolt for the described control unit is circle, four locking effects
Really good, balance in cavity for the circuit board is good, improves welding efficiency, the setting of control unit, optimizes turning of locking device
Dynamic, structure is simple, easy to operate.
Preferably, described base plate is provided with least one and supplies base plate to hang the suspension ring placed, by the setting of suspension ring, effectively
The placement simplifying base plate, decrease base plate leaves about phenomenon, decreases the damage of base plate, improves service life.
In sum, advantages of the present invention：Circuit board is fixedly connected on by the positioning that base plate is provided with by locking device
Intracavity, the bar-shaped trough being provided with by base plate rear end and welding hole are welded to element needed for circuit board, during welding, due to circuit
Plate is locked on base plate, improves welding efficiency, during welding, circuit board does not swing, and improves the welding quality of element,
Decrease the damage of circuit board, decrease work efficiency, locking device is arranged to bolt and passes through axis of rotation in cavity, and
There is buckle to coordinate with fixing hole by the activity of bolt bottom, and be controlled the company of buckle and fixing hole by the compression of spring
Connect, connect reliable, be easy to reset, the setting of gathering sill decreases damage during buckle activity, locking effect is good, by the top of rotating shaft
The horizontal center line that the top of horizontal center line and cavity that end is located is located overlaps it is ensured that balance when welding, welds
When, sealed in bar-shaped trough to be welded by it by sealing plate, it is to avoid during welding, welding wire or other impurities enter circuit
On plate, improve the reliability of welding.
Brief description
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of the fixing device being easy to welding circuit board of the present invention；
Fig. 2 is the structural representation of locking device of the present invention.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of fixing device being easy to welding circuit board, including base plate 1, is fixed by screw respectively
It is connected to front apron 2 on base plate 1, right shell body 3, backboard 4, right baffle-plate 5, described front apron 2, right shell body 3, backboard 4, left
Head and the tail connection surrounds a cavity 10 to baffle plate 5 successively, and the top of described base plate 1 is provided with is easy to the fixing positioning chamber 11 of circuit board,
The bottom of described base plate 1 is provided with some being communicated with positioning chamber 11 and is easy to the bar-shaped trough 12 that element needed for circuit board wears, often
Be provided with the welding hole 13 that several are easy to the welding of element needed for circuit board in bar-shaped trough 12 described in bar, be provided with described cavity 10 to
Few two locking devices 7 being locked at circuit board in positioning chamber 11, described locking device 7 includes being fixedly connected in cavity 10
Rotating shaft 71, the bolt 72 being rotatably connected in rotating shaft 71, the buckle 73 being movably connected on bolt 72, the bottom of described bolt 72
End is provided with the loose slot 721 of buckle 73 activity, and the top of described buckle 73 is provided with the connecting shaft 731 matching with loose slot 721,
A piece spring 730 controlling buckle 73 activity in loose slot 721, the bottom of described buckle 73 are arranged with described connecting shaft 731
Hold as conically shaped body, described cavity 10 is provided with the fixing hole 14 matching with buckle 731, in the both sides cavity 10 of fixing hole 14
Be provided with the gathering sill 15 being respectively equipped with control buckle 73 activity, the horizontal center line that the top of described rotating shaft 71 is located with
The horizontal center line that the top of cavity 10 is located overlaps, and also includes being detachably arranged on base plate 1 for sealing bar-shaped trough 12
Sealing plate 6, described front apron 2, right shell body 3, backboard 4, right baffle-plate 5 be equipped with and at least one control 7 turns of locking device
The stopper slot 20 of dynamic angle, the cross section of described stopper slot 20 is circular arc, is effectively avoided by the setting of stopper slot 20
The rotational travel of locking device 7, arc-shaped structure is simple, good limit effect, and four corners of described positioning chamber 11 are equipped with
Circular arc chamfering 100, is provided with several louvres 16 on the two ends positioning chamber 11 of bar-shaped trough 12, the setting of circular arc chamfering 100
Put, being effectively guaranteed cavity 10 is not affected by installing, and improves the installation effectiveness of circuit board, the setting of louvre 16, has
Imitate discharges the heat wearing during welding, good heat dissipation effect, and described locking device 7 is four, and four described locking devices 7 are handed over
Mistake is arranged in cavity 10, and described bolt 72 is provided with the control unit 74 controlling bolt 72 to rotate in rotating shaft 71, described control
Cross section on bolt 72 for the portion 74 is circle, and four locking effects are good, and balance in cavity 10 for the circuit board is good, improves
Welding efficiency, the setting of control unit, optimize the rotation of locking device 7, structure is simple, and easy to operate, described base plate 1 is provided with
At least one supplies base plate 1 to hang the suspension ring 17 placed, and by the setting of suspension ring, effectively simplifies the placement of base plate 1, decreases
The damage leaving about phenomenon, decreasing base plate 1 of base plate 1, improves service life.
During use, circuit board is placed in the positioning chamber 11 that base plate 1 is provided with, and by locking device 7 by circuit board
It is locked in positioning chamber 11, the element needed for circuit board is welded to element with welding hole 13 by bar-shaped trough 12, welding
When, by sealing plate 6, bar-shaped trough 12 to be welded is sealed, retain a bar-shaped trough 12 in welding, operate successively, right successively
Each bar-shaped trough 12 enters units welding, and during welding, the heat that welding produces passes through louvre 16 or bar-shaped trough 12 is radiated,
After the completion of welding, only locking device 7 need to be controlled to reset it is possible to circuit board of easily taking.
Circuit board is fixedly connected on by the positioning intracavity that base plate is provided with by locking device, is provided with by base plate rear end
Bar-shaped trough and welding hole weld to element needed for circuit board, during welding, because circuit board is locked on base plate, improve
Welding efficiency, during welding, circuit board does not swing, and improves the welding quality of element, decreases the damage of circuit board, reduces
Work efficiency, locking device is arranged to bolt and passes through axis of rotation in cavity, and have buckle by the activity of bolt bottom
Coordinate with fixing hole, and be controlled the connection of buckle and fixing hole by the compression of spring, connect reliable, be easy to reset, lead
Decrease damage during buckle activity to the setting of groove, locking effect is good, the horizontal center line that the top of rotating shaft is located with recessed
The horizontal center line that the top in chamber is located overlaps it is ensured that balance during welding, during welding, by sealing plate by it in be welded
The bar-shaped trough connecing is sealed, it is to avoid during welding, welding wire or other impurities enter on circuit board, improve the reliability of welding.
Claims (2)
1. a kind of fixing device being easy to welding circuit board it is characterised in that：Including base plate (1), connect by screw is fixing respectively
It is connected on front apron (2) on base plate (1), right shell body (3), backboard (4), right baffle-plate (5), described front apron (2), right shell body
(3), head and the tail connection surrounds a cavity (10) successively for backboard (4), right baffle-plate (5), and the top of described base plate (1) is provided with to be easy to
The fixing positioning chamber (11) of circuit board, the bottom of described base plate (1) is provided with some being communicated with positioning chamber (11) and is easy to circuit
The bar-shaped trough (12) that element needed for plate wears, is provided with several and is easy to element weldering needed for circuit board in every described bar-shaped trough (12)
The welding hole (13) connecing, is provided with least two locking devices being locked at circuit board in positioning chamber (11) in described cavity (10)
(7) rotating shaft (71) that, the inclusion of described locking device (7) is fixedly connected in cavity (10), it is rotatably connected in rotating shaft (71)
Bolt (72), the buckle (73) being movably connected on bolt (72), the bottom of described bolt (72) is provided with buckle (73) activity
Loose slot (721), the top of described buckle (73) is provided with the connecting shaft (731) matching with loose slot (721), described connecting shaft
(731) it is arranged with the spring (730) that a control is buckled in activity in loose slot (721) on, the bottom of described buckle (73) is
Conically shaped body, described cavity (10) is provided with the fixing hole (14) matching with buckle (73), recessed in the both sides of fixing hole (14)
One gathering sill (15) controlling buckle activity, the horizontal centre at the top place of described rotating shaft (71) are respectively equipped with chamber (10)
The horizontal center line that line is located with the top of cavity (10) overlaps, and also includes being detachably arranged at base plate (1) and going up being used for bar shaped
The sealing plate (6) of groove sealing, described front apron (2), right shell body (3), backboard (4), right baffle-plate (5) are equipped with and at least one
Control the stopper slot (20) of locking device rotational angle, the cross section of described stopper slot (20) is circular arc, described positioning chamber
Four corners are equipped with circular arc chamfering (100), are provided with several louvres (16), institute on the two ends positioning chamber of bar-shaped trough
State the suspension ring (17) that base plate (1) is provided with least one and supplies base plate (1) suspension to place.
2. a kind of fixing device being easy to welding circuit board according to claim 1 it is characterised in that：Described locking device
(7) it is four, four described locking devices (7) are crisscross arranged in cavity (10), and described bolt (72) is provided with control bolt
(72) rotate the control unit (74) in rotating shaft (71), cross section on bolt (72) for the described control unit (74) is circle.
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 CN104093281A (en) | 2014-10-08 |
| CN104093281B true CN104093281B (en) | 2017-02-15 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104093281B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112804834B (en) * | 2021-04-13 | 2021-06-25 | 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 |
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 |
-
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 |
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| Publication number | Publication date |
|---|---|
| CN104093281A (en) | 2014-10-08 |
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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. |