CN101848619B - Fixed assembly and electronic device thereof - Google Patents
Fixed assembly and electronic device thereof Download PDFInfo
- Publication number
- CN101848619B CN101848619B CN2010101925054A CN201010192505A CN101848619B CN 101848619 B CN101848619 B CN 101848619B CN 2010101925054 A CN2010101925054 A CN 2010101925054A CN 201010192505 A CN201010192505 A CN 201010192505A CN 101848619 B CN101848619 B CN 101848619B
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- draw
- grabs
- fixed assembly
- flexible pcb
- backboard
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Abstract
The invention relates to a fixed assembly which comprises a backboard and a flexible circuit board. The backboard comprises an assembly surface and a plurality of clamping hooks which are arranged on the backboard and have different opening directions, the flexible circuit board comprises a plurality of slots which are respectively arranged corresponding to the clamping hooks, the opening directions of the slots are respectively opposite to the opening directions of the corresponding clamping hooks, and the flexible circuit board is arranged in the clamping hooks along the slots so that the flexible circuit board is clamped in the clamping hooks and fixed on the assembly surface. Compared with a traditional mode of attaching the flexible circuit board to the backboard with an adhesive tape, the invention has the advantages of adhesive tape and auxiliary positioning tool saving, decreased production cost and improved production capability and efficiency of a production line.
Description
Technical field
The present invention relates to a kind of fixed assembly, particularly about a kind of electronic installation that adopts grab to grip the fixed assembly of flexible PCB and use it.
Background technology
Along with the fast development of information industry, electronic installation such as television set, video camera, display etc. are used in the daily life in a large number.And the flexible PCB miscellaneous of supporting appearance provides the signal of telecommunication for it with it, has become a part indispensable in the various electronic installations.
Please be simultaneously with reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the sketch map of the flexible PCB of electronic installation, and Fig. 2 is the sketch map of the backboard of electronic installation, and Fig. 3 is the sketch map that the flexible PCB of convention is assembled in backboard.The upper end of flexible PCB 10 is connected to an electronic device (for example liquid crystal display substrate).At present, it is that flexible PCB is sticked in backboard that the flexible PCB 10 of electronic installation is assembled in backboard 20, on flexible PCB, tapes earlier; Again with sticking on backboard after the arm of angle of flexible PCB and two alignment marks, 22,24 contrapositions on the backboard; This assembling flow path needs the assist location fixture, but because this assembling is to be accomplished by hand by operating personnel, has often and paste inclined to one side phenomenon; Flexible PCB is in case paste wrong; The heavy industry trouble, and the adhesive tape viscosity on the flexible PCB lowers behind the heavy industry, causes the quality problems of successor.
Summary of the invention
In view of this, the present invention provides a kind of fixed assembly, comprises backboard and flexible PCB; This backboard comprises assembling surface and several grabs; Those grabs are arranged on this assembling surface, and the opening direction of those grabs is different, and this flexible PCB comprises several draw-in grooves; Corresponding with those grabs respectively setting of those draw-in grooves, the opening direction of those draw-in grooves opening direction with corresponding those grabs respectively is opposite; Wherein, this flexible PCB is arranged in those grabs along those draw-in grooves, makes this flexible PCB be held in those grabs and be fixed in this assembling surface.
As optional technical scheme, this backboard is a metal material.
As optional technical scheme, those grabs are formed by this backboard punching press.
As optional technical scheme, the junction of those grabs and this assembling surface is a curved surface, and the edge of this junction is a chamfering structure.
As optional technical scheme, those grabs comprise first grab and second grab, and the opening direction of this first grab is perpendicular to the opening direction of this second grab.
As optional technical scheme, those draw-in grooves are the U font.
As optional technical scheme, those draw-in grooves comprise first draw-in groove and second draw-in groove, and this first draw-in groove and this second draw-in groove lay respectively at the different sides of this flexible PCB, and the opening direction of this first draw-in groove is perpendicular to the opening direction of this second draw-in groove.
As optional technical scheme, the height between those grabs and this assembling surface equals the thickness of this flexible PCB.
As optional technical scheme, this fixed assembly further comprises adhesive tape, and this adhesive tape sticks on the edge and assembling surface of this flexible PCB.
According to another embodiment, the present invention provides a kind of electronic installation, and it comprises backboard and flexible PCB; This backboard comprises assembling surface and several grabs; Those grabs are arranged on this assembling surface, and the opening direction of those grabs is different, and this flexible PCB comprises several draw-in grooves; Corresponding with those grabs respectively setting of those draw-in grooves, the opening direction of those draw-in grooves opening direction with corresponding those grabs respectively is opposite; Wherein, this flexible PCB is arranged in those grabs along those draw-in grooves, makes this flexible PCB be held in those grabs and be fixed in this assembling surface.
Fixed assembly of the present invention the convenient informant person of producing operate, and simplifies production procedure, saves time and also can improve the productivity and the efficient of producing line significantly.With respect to traditional mode in backboard that flexible PCB is sticked, the present invention also can save adhesive tape and assist location fixture, reduces production costs.
Can further be understood by following description of drawings and embodiment detailed description in advantage of the present invention and spirit.
Description of drawings
Fig. 1 is the sketch map of the flexible PCB of electronic installation.
Fig. 2 is the sketch map of the backboard of electronic installation.
Fig. 3 is the sketch map that the flexible PCB of convention is assembled in backboard.
Fig. 4 is the sketch map of the flexible PCB of fixed assembly of the present invention.
Fig. 5 is the sketch map of the backboard of fixed assembly of the present invention.
Fig. 6 is the sketch map of grab among Fig. 5.
Fig. 7 is the sketch map after the fixed assembly assembling of the present invention.
Embodiment
Please be simultaneously with reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7.Fig. 4 is the sketch map of the flexible PCB of fixed assembly of the present invention, and Fig. 5 is the sketch map of the backboard of fixed assembly of the present invention, and Fig. 6 is the sketch map of grab among Fig. 5, and Fig. 7 is the sketch map after the fixed assembly assembling of the present invention.Fixed assembly 200 of the present invention comprises backboard 30 and flexible PCB 40, and backboard 30 comprises that assembling surface 32 and several grabs are like first grab 34 and second grab 36.First grab 34 and second grab 36 are arranged on the assembling surface 32; The opening direction of first grab 34 and second grab 36 is inequality; Flexible PCB 40 comprises that several draw-in grooves are like first draw-in groove 42 and second draw-in groove 44; First draw-in groove 42 and second draw-in groove 44 respectively with first grab 34 and the 36 corresponding settings of second grab, the opening direction of corresponding with it respectively first grab 34 of the opening direction of first draw-in groove 42 and second draw-in groove 44 and second grab 36 is opposite.
During assembling flexible PCB 40 is arranged in first grab 34 and second grab 36 along first draw-in grooves 42 and second draw-in groove 44, makes flexible PCB 40 be held in first grab 34 and second grab 36 and be fixed in assembling surface 32.This embodiment is an example with two grabs and two draw-in grooves only, in practical application, optionally decides, not as limit.In this execution mode, those draw-in grooves are the U font.
Please be simultaneously with reference to Fig. 4, Fig. 5, the backboard 30 of fixed assembly 200 of the present invention is a metal material.Those first grabs 34 and second grab 36 are formed by backboard 30 punching press processing procedures.As shown in Figure 5, first grab 34 and second grab 36 are curved surface with the junction 38 of assembling surface 32, and the edge of junction 38 is a chamfering structure, to prevent the wearing and tearing of flexible PCB.The opening direction of first grab 34 is perpendicular to the opening direction of second grab 36 in this embodiment.In this embodiment, first draw-in groove 42 and second draw-in groove 44 lay respectively at the different sides of flexible PCB 40, and the opening direction of first draw-in groove 42 is perpendicular to the opening direction of second draw-in groove 44.In this embodiment, preferable, the height that first grab 34 and second grab 36 and assembling surface are 32 equals the thickness of flexible PCB 40.
Fixed assembly 200 of the present invention also can further comprise the adhesive tape (not shown), and adhesive tape sticks on the edge and assembling surface of flexible PCB, and the fixing flexible circuit board 40 better, prevent its edge warping.
Please be simultaneously with reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, according to another embodiment, the present invention provides a kind of electronic installation; It comprises backboard 30 and flexible PCB 40, and backboard 30 comprises assembling surface 32 and several grabs, and those grabs are arranged on this assembling surface 32; The opening direction of those grabs is different; Flexible PCB 40 comprises several draw-in grooves, corresponding with those grabs respectively setting of those draw-in grooves, and the opening direction of those draw-in grooves is opposite respectively at the opening direction of its corresponding those grabs.Flexible PCB 40 is arranged in those grabs along those draw-in grooves, makes flexible PCB 40 be held in those grabs and be fixed on the assembling surface 32 of backboard 30.
Fixed assembly of the present invention the convenient informant person of producing operate, and simplifies production procedure, saves time and also can improve the productivity and the efficient of producing line significantly.With respect to traditional mode in backboard that flexible PCB is sticked, the present invention also can save adhesive tape and assist location fixture, reduces production costs.
According to the detailed description of above embodiment, hope can be known description characteristic of the present invention and spirit more, and is not to come the present invention is limited with the above-mentioned embodiment that is disclosed.
Claims (10)
1. a fixed assembly is characterized in that, comprises:
Backboard comprises assembling surface and two grabs, and these two grabs are arranged on this assembling surface, and the opening direction of these two grabs is different;
Flexible PCB comprises two draw-in grooves, these two draw-in grooves respectively with the corresponding setting of these two grabs, the opening direction of these two draw-in grooves opening direction with corresponding these two grabs respectively is opposite;
Wherein, this flexible PCB is arranged in these two grabs along these two draw-in grooves, makes this flexible PCB only be held in these two grabs and be fixed on this assembling surface.
2. fixed assembly according to claim 1 is characterized in that: this backboard is a metal material.
3. fixed assembly according to claim 2 is characterized in that: these two grabs are formed by this backboard punching press.
4. fixed assembly according to claim 1 is characterized in that: the junction of these two grabs and this assembling surface is a curved surface, and the edge of this junction is a chamfering structure.
5. fixed assembly according to claim 1 is characterized in that: these two grabs comprise first grab and second grab, and the opening direction of this first grab is perpendicular to the opening direction of this second grab.
6. fixed assembly according to claim 1 is characterized in that: these two draw-in grooves are the U font.
7. fixed assembly according to claim 1; It is characterized in that: these two draw-in grooves comprise first draw-in groove and second draw-in groove; This first draw-in groove and this second draw-in groove lay respectively at the different sides of this flexible PCB, and the opening direction of this first draw-in groove is perpendicular to the opening direction of this second draw-in groove.
8. fixed assembly according to claim 1 is characterized in that: the height between these two grabs and this assembling surface equals the thickness of this flexible PCB.
9. fixed assembly according to claim 1 is characterized in that: this fixed assembly further comprises adhesive tape, and this adhesive tape sticks on the edge and assembling surface of this flexible PCB.
10. an electronic installation is characterized in that, comprises: like any described fixed assembly of claim in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101925054A CN101848619B (en) | 2010-05-24 | 2010-05-24 | Fixed assembly and electronic device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101925054A CN101848619B (en) | 2010-05-24 | 2010-05-24 | Fixed assembly and electronic device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101848619A CN101848619A (en) | 2010-09-29 |
| CN101848619B true CN101848619B (en) | 2012-01-04 |
Family
ID=42773026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101925054A Expired - Fee Related CN101848619B (en) | 2010-05-24 | 2010-05-24 | Fixed assembly and electronic device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101848619B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035755A1 (en) * | 2019-08-31 | 2021-03-04 | 江西弘耀达通讯有限公司 | Fixing fixture for assembling flexible circuit board in mobile phone |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971368A (en) * | 2006-12-21 | 2007-05-30 | 友达光电股份有限公司 | Fixation structure and backlight module using the same |
| CN101452147A (en) * | 2007-12-06 | 2009-06-10 | 奇美电子股份有限公司 | Lcd |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005051345A (en) * | 2003-07-30 | 2005-02-24 | Fuji Photo Film Co Ltd | Method of mounting lens unit |
-
2010
- 2010-05-24 CN CN2010101925054A patent/CN101848619B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971368A (en) * | 2006-12-21 | 2007-05-30 | 友达光电股份有限公司 | Fixation structure and backlight module using the same |
| CN101452147A (en) * | 2007-12-06 | 2009-06-10 | 奇美电子股份有限公司 | Lcd |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-51345A 2005.02.24 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101848619A (en) | 2010-09-29 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20210524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |