CN102300449A - Fixing device for printed circuit board - Google Patents
Fixing device for printed circuit board Download PDFInfo
- Publication number
- CN102300449A CN102300449A CN201010205816XA CN201010205816A CN102300449A CN 102300449 A CN102300449 A CN 102300449A CN 201010205816X A CN201010205816X A CN 201010205816XA CN 201010205816 A CN201010205816 A CN 201010205816A CN 102300449 A CN102300449 A CN 102300449A
- Authority
- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- retaining device
- pcb
- fixing device
- 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.)
- Pending
Links
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a fixing device for a printed circuit board. The fixing device comprises a plurality of accommodating grooves, a plurality of grooves and at least four positioning posts, wherein the accommodating grooves are formed along the transverse direction and are provided with a plurality of heat conducting holes; the grooves are formed along the vertical direction; adhesive materials are arranged in the grooves respectively; and the positioning posts are arranged at the two ends of the fixing device for the printed circuit board respectively. The fixing device for the printed circuit board can be used for fixing the printed circuit board, so that the printed circuit board is prevented from being deformed during surface mounting, the problems of tin cream printing offset and patch offset caused by the deformation of the printed circuit board are solved, and the rejection rate of the printed circuit board is lowered.
Description
[technical field]
The present invention relates to a kind of printed circuit board retaining device, be specifically related to a kind of printed circuit board retaining device of using when surface mount is produced.
[background technology]
Printed circuit board (PCB) (PCB) is easy to occur distortion in the process of producing and having enough to meet the need when surface mount, especially when printed circuit board (PCB) is the printed circuit board (PCB) of sleeve configuration metal substrate, can cause the paste solder printing skew like this, play the assembly skew, cause the failure welding of printed circuit board (PCB); And the sleeve configuration printed circuit board (PCB) is the problem because of expanding with heat and contract with cold when crossing reflow ovens, the middle distortion of arching upward easily of printed circuit board (PCB) can cause printed circuit board (PCB) to be stuck in like this and scrap in the reflow ovens or take place to be offset or to be run in reflux course because of the printed circuit board (PCB) distortion causes the components and parts on the printed circuit board (PCB).
In view of this, be necessary to develop a kind of printed circuit board retaining device in fact, this printed circuit board retaining device can fixed printed circuit board, when surface mount, make it indeformable, solution reduces scrapping of printed circuit board (PCB) because of paste solder printing skew, paster, components and parts offset problem that the printed circuit board (PCB) distortion causes.
[summary of the invention]
Therefore, the purpose of this invention is to provide a kind of printed circuit board retaining device, this printed circuit board retaining device can fixed printed circuit board, make it indeformable when surface mount, solution reduces scrapping of printed circuit board (PCB) because of paste solder printing skew, paster, components and parts offset problem that the printed circuit board (PCB) distortion causes.
In order to achieve the above object, printed circuit board retaining device of the present invention, it comprises:
Some holding tanks, this holding tank place direction is a horizontal direction, is respectively equipped with some thermal holes on this holding tank;
Some grooves, this groove place direction is a vertical direction, is respectively equipped with cohesive material in this groove;
At least four reference columns, it is located at the two ends of this printed circuit board retaining device respectively.
Especially, the two ends of this printed circuit board retaining device also are respectively equipped with a breach.
Especially, above-mentioned cohesive material is a double faced adhesive tape.
Compared to prior art, printed circuit board retaining device of the present invention can fixed printed circuit board, make it indeformable when surface mount, solve the paste solder printing skew, paster, the components and parts offset problem that cause because of the printed circuit board (PCB) distortion, reduce scrapping of printed circuit board (PCB).
[description of drawings]
Fig. 1 illustrates the schematic perspective view of printed circuit board retaining device of the present invention.
Fig. 2 illustrates the schematic diagram of Fig. 1 along opposite visual angle.
Fig. 3 illustrates the schematic diagram before printed circuit board retaining device of the present invention is put into printed circuit board (PCB).
Fig. 4 illustrates the schematic diagram after printed circuit board retaining device of the present invention is put into printed circuit board (PCB).
[embodiment]
See also Fig. 1, shown in Figure 2, it illustrates the schematic perspective view of printed circuit board retaining device of the present invention, the schematic diagram at opposite visual angle, Fig. 1 edge respectively.
Printed circuit board retaining device 100 of the present invention is applied to printed circuit board (PCB) and carries out in the surface-pasted production, and this printed circuit board retaining device 100 comprises:
Some holding tanks 110, these holding tank 110 place directions are horizontal direction, this holding tank 110 is used for fixing the printed circuit board (PCB) of being produced and corrects the printed circuit board (PCB) that horizontal distortion is arranged slightly, the quantity of this holding tank 110 is by the connecting plate number decision of the printed circuit board (PCB) of being produced, the groove depth of this holding tank 110 is by the thickness decision of the printed circuit board (PCB) of being produced, the interval that per two holding tanks are 110 is identical with the gap between the printed circuit board (PCB) of being produced, in present embodiment, the quantity of this holding tank 110 is five, be respectively equipped with some thermal holes 111 on these five holding tanks 110, this thermal hole 111 is evenly distributed in the above-mentioned holding tank 110, when surface mount refluxes, play conductive force, make the printed circuit board (PCB) thermally equivalent;
Some grooves 120, these groove 120 place directions are vertical direction, the quantity of this groove 120 and position are by the long decision of the plate of the printed circuit board (PCB) of being produced, in present embodiment, the quantity of this groove 120 is five, is respectively equipped with cohesive material (figure does not show) in this groove 120, in present embodiment, this cohesive material is a double faced adhesive tape, and this double faced adhesive tape can fixed printed circuit board, and reduces the distortion when surface mount refluxes;
At least four reference columns 130, it is located at the two ends of this printed circuit board retaining device 100 respectively, and these reference column 130 fixed printed circuit boards reduce the distortion when surface mount refluxes simultaneously on printed circuit board retaining device 100.
In addition, the two ends of this printed circuit board retaining device 100 also are respectively equipped with a breach 140, and this breach 140 can be put into printed circuit board (PCB) on this printed circuit board retaining device 100 or easily easily and take off from this printed circuit board retaining device 100.
See also Fig. 3, shown in Figure 4, it illustrates schematic diagram, the printed circuit board retaining device of the present invention that printed circuit board retaining device of the present invention puts into before the printed circuit board (PCB) respectively and puts into the schematic diagram behind the printed circuit board (PCB).When printed circuit board (PCB) 200 in surface mount when the reflow ovens, only need printed circuit board (PCB) 200 is put into above-mentioned holding tank 110, and the location hole 210 at printed circuit board (PCB) 200 two ends matches with above-mentioned reference column 130.
Compared to prior art, printed circuit board retaining device of the present invention plays fixation by the double faced adhesive tape in above-mentioned holding tank, reference column and the groove to printed circuit board (PCB), make the printed circuit board (PCB) thermally equivalent by above-mentioned thermal hole simultaneously, make it indeformable when surface mount, solution reduces scrapping of printed circuit board (PCB) because of paste solder printing skew, paster, components and parts offset problem that the printed circuit board (PCB) distortion causes.
Claims (3)
1. a printed circuit board retaining device is characterized in that, this printed circuit board retaining device comprises:
Some holding tanks, this holding tank place direction is a horizontal direction, is respectively equipped with some thermal holes on this holding tank;
Some grooves, this groove place direction is a vertical direction, is respectively equipped with cohesive material in this groove;
At least four reference columns, it is located at the two ends of this printed circuit board retaining device respectively.
2. printed circuit board retaining device according to claim 1 is characterized in that the two ends of this printed circuit board retaining device also are respectively equipped with a breach.
3. printed circuit board retaining device according to claim 1 is characterized in that, above-mentioned cohesive material is a double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205816XA CN102300449A (en) | 2010-06-22 | 2010-06-22 | Fixing device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205816XA CN102300449A (en) | 2010-06-22 | 2010-06-22 | Fixing device for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102300449A true CN102300449A (en) | 2011-12-28 |
Family
ID=45360511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010205816XA Pending CN102300449A (en) | 2010-06-22 | 2010-06-22 | Fixing device for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102300449A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471570A (en) * | 2013-08-28 | 2013-12-25 | 深圳市海目星激光科技有限公司 | Shock mirror laser pointing platform |
| CN103781342A (en) * | 2014-02-20 | 2014-05-07 | 无锡江南计算技术研究所 | Single BGA product patch invert-mounting device and use method thereof |
| CN104889578A (en) * | 2015-05-11 | 2015-09-09 | 池州华钛半导体有限公司 | Magnetic control marking device for semiconductor laser marking machine |
| CN105873375A (en) * | 2016-05-20 | 2016-08-17 | 爱普科斯科技（无锡）有限公司 | Locating carrier of laminated board used for surface mounting technology |
| CN109195343A (en) * | 2018-09-20 | 2019-01-11 | 江西华莲欣科技有限公司 | A kind of soft copper-clad plate etching planker of magnetism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330080Y (en) * | 1998-06-17 | 1999-07-21 | 富金精密工业(深圳)有限公司 | Electronic socket connector with switching device |
| CN201115326Y (en) * | 2007-06-01 | 2008-09-10 | 中兴通讯股份有限公司 | Universal tray for printed circuit board component welding |
| CN201185512Y (en) * | 2008-04-09 | 2009-01-21 | 翔懋实业有限公司 | Loading tool with elastic fixing structure |
| CN201742644U (en) * | 2010-06-22 | 2011-02-09 | 神讯电脑(昆山)有限公司 | Fixing device of printed circuit board |
-
2010
- 2010-06-22 CN CN201010205816XA patent/CN102300449A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330080Y (en) * | 1998-06-17 | 1999-07-21 | 富金精密工业(深圳)有限公司 | Electronic socket connector with switching device |
| CN201115326Y (en) * | 2007-06-01 | 2008-09-10 | 中兴通讯股份有限公司 | Universal tray for printed circuit board component welding |
| CN201185512Y (en) * | 2008-04-09 | 2009-01-21 | 翔懋实业有限公司 | Loading tool with elastic fixing structure |
| CN201742644U (en) * | 2010-06-22 | 2011-02-09 | 神讯电脑(昆山)有限公司 | Fixing device of printed circuit board |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471570A (en) * | 2013-08-28 | 2013-12-25 | 深圳市海目星激光科技有限公司 | Shock mirror laser pointing platform |
| CN103781342A (en) * | 2014-02-20 | 2014-05-07 | 无锡江南计算技术研究所 | Single BGA product patch invert-mounting device and use method thereof |
| CN103781342B (en) * | 2014-02-20 | 2016-04-13 | 无锡江南计算技术研究所 | Single BGA product upside-down mounting paster apparatus and using method thereof |
| CN104889578A (en) * | 2015-05-11 | 2015-09-09 | 池州华钛半导体有限公司 | Magnetic control marking device for semiconductor laser marking machine |
| CN105873375A (en) * | 2016-05-20 | 2016-08-17 | 爱普科斯科技（无锡）有限公司 | Locating carrier of laminated board used for surface mounting technology |
| CN105873375B (en) * | 2016-05-20 | 2019-04-09 | 全讯射频科技(无锡)有限公司 | A kind of positioning carrier of the laminate for surface mount process |
| CN109195343A (en) * | 2018-09-20 | 2019-01-11 | 江西华莲欣科技有限公司 | A kind of soft copper-clad plate etching planker of magnetism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110096176B (en) | Touch display device, manufacturing method thereof and terminal equipment | |
| CN102300449A (en) | Fixing device for printed circuit board | |
| US9948051B2 (en) | Welding tray | |
| US20130078825A1 (en) | Method for connecting printed circuit boards | |
| CN102866519B (en) | Liquid crystal module and fixing structure of driver board of liquid crystal module | |
| CN210202166U (en) | PCB capable of avoiding layer deviation based on rivet structure | |
| CN101141855A (en) | Halftone | |
| CN105578756A (en) | Printed board | |
| CN201742644U (en) | Fixing device of printed circuit board | |
| US20150362665A1 (en) | Backplane and backlight module having the same, display device | |
| CN204144490U (en) | Connector and electronic equipment | |
| JP2019046791A (en) | Battery module | |
| CN204948511U (en) | A kind of fixture of docking for auxiliary pcb board | |
| CN215682799U (en) | Double-sided DIP wave soldering jig for double-sided SMT patch element | |
| CN102752966A (en) | Gasket for printed circuit board | |
| CN105578763A (en) | FPC capable of preventing contact spring pin from skewing and manufacture method thereof | |
| CN104241891B (en) | Electronic device production method | |
| CN202524656U (en) | Deformation-preventing wave soldering jig | |
| US7538278B2 (en) | Printed circuit board for preventing increase of thermal expansion | |
| US9001522B2 (en) | Printed circuits with staggered contact pads and compact component mounting arrangements | |
| JP2006253442A (en) | Method of manufacturing flexible circuit board and electro-optical device | |
| CN105704923A (en) | Backlight gold finger welding structure and welding method | |
| JP2015216256A (en) | Transport pallet, printed board manufacturing apparatus and printed board manufacturing method | |
| CN205029965U (en) | Circuit board | |
| JP2006093549A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111228 |