CN101063761A - Fixing mechanism with two substrates - Google Patents
Fixing mechanism with two substrates Download PDFInfo
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- CN101063761A CN101063761A CN 200610079407 CN200610079407A CN101063761A CN 101063761 A CN101063761 A CN 101063761A CN 200610079407 CN200610079407 CN 200610079407 CN 200610079407 A CN200610079407 A CN 200610079407A CN 101063761 A CN101063761 A CN 101063761A
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- fixed mechanism
- trip
- circuit board
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Abstract
This invention provides one two baseboards fix structure, wherein in one best sample, first baseboard is of LCD panel module and the second base board is of print circuit board; the first baseboard has one plastic materials to process first surface to form several position column and its rib on one end and to form hook and support point on other end; the second baseboard has pass hole in relative position with seam relative to hook position.
Description
[technical field]
The present invention is relevant for the fixed mechanism of a kind of fixed mechanism of two substrates, particularly liquid crystal panel module and printed circuit board (PCB).
[background technology]
For making exquisite day by day trend in response to portable electronic products such as mobile phone, MP3, the multicomponent function is incorporated in the littler encapsulation except inciting somebody to action more by micro-electromechanical technology, and it is more compact that product appearance also becomes.Therefore, aspect mechanism design, how to strive in the product that dwindles day by day that more space to arrange numerous elements, has become very important problem.
In portable electronic devices, liquid crystal panel module (LCM) must combine with a printed circuit board (PCB), and printed circuit board (PCB) provides required power supply of liquid crystal panel module and control.Traditional liquid crystal panel module and P.e.c. plate fixation mechanism are shown in Figure 1A and Figure 1B, and wherein Figure 1A is the preceding front view of assembling, and Figure 1B is the local enlarged side view in assembling back.One liquid crystal panel module 4 has a flexible printed circuit board 402 (FPC:Flexible Printed Circuit is called for short soft board), and a plurality of parts such as electric capacity, resistance, connector etc. are arranged on the soft board 402, and system is with element 403 expressions.Wherein connector is used for being connected with printed circuit board (PCB) 5 formation electricity/signals.In addition, respectively form two trips 404 at two ends or dual-side towards the first surface 401 of printed circuit board (PCB) 5, form several reference columns 405 in the middle part, trip 404, reference column 405 are made with the plastic material that first surface 405 is formed in one, and have certain elasticity.Printed circuit board (PCB) 5 tools one second surface 501 is towards the first surface 401 of liquid crystal panel module 4, corresponding to the position of trip 404 slit 502 (slot) arranged respectively, corresponding to the position of reference column 404 perforation 503 arranged respectively.Two slits 502 that are positioned at printed circuit board (PCB) 5 edges are made with breach, make with borehole near two slits 502 of middle parts and be positioned at printed circuit board (PCB) 5.During assembling, the first surface 401 of liquid crystal panel module 4 is aimed at slit 502 toward pressing down towards the second surface 501 of printed circuit board (PCB) 5 with trip 404, and slit 502 can contact the inclined-plane 4041 of trip 404, trip 404 stressed generation deformation are opened outward, and printed circuit board (PCB) 5 is slipped over inclined-plane 4041.Simultaneously, the position of fine setting liquid crystal panel module 4 makes reference column 404 combine with the perforation 503 of printed circuit board (PCB) 5.Slip over the inclined-plane 4041 of trip 404 fully at slit 502 after, trip 404 can return to original shape, finishes fixed mechanism, and reference column 405 makes that liquid crystal panel module 4 can rotation displacement simultaneously.
Situation after liquid crystal panel module 4 is fixed with printed circuit board (PCB) 5 is shown in Figure 1B.Since in conjunction with after between the two between the crack very little, be not enough to ccontaining general element, therefore, printed circuit board (PCB) 5 is when layout design (Layout), and its second surface 501 is positioned at the zone of liquid crystal panel module 4 belows, can't layout elements, in addition, element 403 on the soft board is as connector, must do electrically with circuit board in the zone outside this fixed mechanism/signal is connected, and so must the bigger board area of tool.Secondly, printed circuit board (PCB) 5 also can't utilize at two slit 502 places made from borehole, but has reduced the arrangement areas of circuit board again.Moreover liquid crystal panel module 4 is not to combine closely with printed circuit board (PCB) 5, except the gap is very little can't ccontaining element, trip 404 also can't provide external force to make between the two fixing more firm in vertical direction, is increasing the space that still has improvement aspect the adhesion.
Therefore, need the liquid crystal panel module of a kind of improvement of proposition and the fixed mechanism of circuit board badly, but in order to configuration space, the arrangement areas that improves circuit board that increases element, the adhesion that reaches increase liquid crystal panel and circuit board.
[summary of the invention]
One of purpose of the present invention is to provide a kind of fixed mechanism of two substrates, in order to increase the configuration space of element.
One of another purpose of the present invention is to provide a kind of fixed mechanism of two substrates, but in order to improve the arrangement areas of circuit board.
One of another purpose of the present invention is to provide a kind of fixed mechanism of two substrates, in order to increase the adhesion between two substrates.
According to above-mentioned purpose, the invention provides a kind of fixed mechanism of two substrates.In a preferred embodiment, first substrate is that liquid crystal panel module, second substrate are printed circuit board (PCB).The first surface that the first substrate tool, one plastic material is made with one-body molded mode two reference columns of end formation therein and rib thereof, forms two trips and a fulcrum at the other end.Second substrate has perforation in corresponding reference column position, corresponding trip position has slit.By this, monolateral trip provides a moment to make the fixing more firm of two substrates, and the area that the space of rib and fulcrum support can ccontaining other elements, printed circuit board (PCB) can be arranged significantly increases.In another embodiment of the present invention, replace fulcrum of two trips with the single fulcrum of single trip.In further embodiment of this invention, replace fulcrum of two trips with two fulcrums of single trip.In further embodiment of this invention, replace rib with fulcrum, and separate formation with reference column.
[description of drawings]
Figure 1A to Figure 1B shows a known liquid crystal panel module and a circuit board fixing mechanism, and wherein Figure 1A is the preceding synoptic diagram of assembling, and Figure 1B is assembling back partial side view.
Fig. 2 A to Fig. 2 C shows first embodiment of two substrates fixed mechanism of the present invention, wherein Fig. 2 A is the preceding synoptic diagram of assembling, Fig. 2 B is assembling local side-looking in back and mechanics synoptic diagram, and Fig. 2 C is the partial side view that present embodiment is applied to the fixed mechanism of liquid crystal panel module and printed circuit board (PCB).
Fig. 3 shows the first surface planimetric map of first substrate of first embodiment of two substrates fixed mechanism of the present invention.
Fig. 4 shows the first surface planimetric map of first substrate of second embodiment of two substrates fixed mechanism of the present invention.
Fig. 5 shows the first surface planimetric map of first substrate of the 3rd embodiment of two substrates fixed mechanism of the present invention.
Fig. 6 shows the first surface planimetric map of first substrate of the 4th embodiment of two substrates fixed mechanism of the present invention.
[embodiment]
Some embodiments of the present invention can be described in detail as follows.Yet except this was described in detail, the present invention can also be widely implements at other embodiment.That is scope of the present invention is not subjected to the restriction of the embodiment that proposed, and should be as the criterion with the claim that the present invention proposes.Secondly, when each element in embodiments of the invention illustrate or structure illustrate with single element or structrual description, should be with this as the cognition that qualification is arranged, be following explanation not during the restriction on the lay special stress on number, spirit of the present invention and range of application can be spreaded on most elements or structure and structure of depositing and the method.Moreover in this manual, the different piece of each element is not drawn according to size.Some yardstick is compared with other scale dependents and is exaggerated or simplify, so that clearer description and understanding of the present invention to be provided.And the existing skill that the present invention continued to use is only done quoting of emphasis formula at this, to help elaboration of the present invention.
Fig. 2 A to Fig. 2 C shows first embodiment of two substrates fixed mechanism of the present invention, and wherein Fig. 2 A is that synoptic diagram, Fig. 2 B before the two substrates assembling are the partial side view that present embodiment is applied to the fixed mechanism of liquid crystal panel module and printed circuit board (PCB) for partial side view, Fig. 2 C after assembling.Fixed mechanism in this preferred embodiment be mainly as shown in the figure first substrate 2 and the assembling of second substrate 3.The first surface 201 that first substrate, 2 tools, one plastic material is made is towards a second surface 301 of second substrate 3, and first substrate 2 is respectively first side 203, second side 204, the 3rd side 205 and four side 206 for rectangle has four sides, wherein first side 203 is parallel with the 3rd side 205, and second side 204 is parallel with four side 206.On the first surface 201 of first substrate 2, form two cylindrical reference columns 207 that respectively contain two orthogonal ribs 208 in one-body molded mode, two reference columns 207 are adjacent to the corner that first side 203 and close symmetrically respectively first side 203 and second side 204 and first side 203 and four side 206 intersect perpendicular to first surface 201.Above-mentioned rib 208 can extend self-align post 207, perhaps is adjacent to reference column 207.In addition at the 3rd side 205 or contiguous the 3rd side 203, form two trips 209 and a fulcrum (rib) 202 in one-body molded mode equally perpendicular to first surface 201.Fulcrum 202 and the identical height of rib 208 tools, act as 3 of first substrate 2 and second substrates are provided support at interval.On second substrate 3, corresponding to the position of trip 209, form two slits 303 (slot), corresponding to the position of two reference columns 207, form two perforations 304, perforation 304 can run through or not run through second substrate 3.By this, during assembling, press down aim at the perforation 304 of second substrate 3 with the reference column 207 of first substrate 2 after.The person of connecing, the lasting application of force presses down first substrate 2, because trip 209 has elasticity, therefore being strutted behind the inclined-plane 2091 contact slits of trip 209 makes the substrate 2 of winning be continued to press down, when second substrate 3 by behind the inclined-plane 2091, trip 209 mat spring return original states and force in the 3rd surface 302 of second substrate after finish fixing of first substrate 2 and second substrate 3.Fixing mechanics mechanism is shown in Fig. 2 B, when trip 209 mat elastic force force in the 3rd surperficial 302 time of second substrate 3, second substrate 3 can be bestowed trip 209 1 reacting force P, form a moment M, center of moment is the inner face of trip, the arm of force of moment is that the hook part (catch) of trip is the lateral length L on inclined-plane 2091, and moment M forces in first substrate 2 makes rib 208 be close on the second surface 301 of second substrate 3.
And according to the fixed sturcture of present embodiment, rib 208 is able to ccontaining numerous element with fulcrum 202 space that overhangs of propping up, and can be applicable to the fixing of liquid crystal panel module and printed circuit board (PCB), shown in Fig. 2 C, soft board 210 is folded to first surface 201 belows, and element 211 can be placed in this space.And the zone of second surface 301 below liquid crystal panel module 2 of original printed circuit board (PCB) 3 there is no any element of layout (layout), but according to present embodiment, numerous elements 212 must be arranged in this zone, wherein comprise and arrange that connector (not being shown in figure) does electricity/signal with the connector on the element 212 and be connected, like this significantly to increase the arrangement areas of printed circuit board (PCB) 3.Secondly, two reference columns 207 replace two known trips with rib 208, and four known trips are reduced to two trips 209, and the quantity of slit 303 is reduced to two, but this has more increased the arrangement areas of printed circuit board (PCB) 3 again.Moreover monolateral trip 209 provides a moment M, makes the fixed mechanism of the win substrate 2 and second substrate 3 more firm, and compared to the design of bilateral trip, two moments will be cancelled out each other and do not had this effect.
What propose to illustrate is, in this preferred embodiment, first substrate 2 is a liquid crystal panel module, and second substrate 3 is a printed circuit board (PCB) (PCB:Printed circuit board), but fixed mechanism of the present invention can also be applied in the similar substrate of other shapes, and unrestricted.The second, the first substrate can be square, rectangle or other shapes.The 3rd, reference column can be oval column even other shapes.The 4th, the inclined-plane 2091 of trip 209 also can be a curved surface.
The above is the preferred embodiment of this creation only, is not in order to limit the claim of this creation; All other do not break away from the equivalence of being finished under the spirit that creation discloses and changes or modify, and all should be included in the following claim.
Claims (10)
1. the fixed mechanism of a two substrates comprises:
One first substrate, is parallel to the 3rd side of first side, the four side that is parallel to four side, a first surface at tool first side, second side;
A plurality of reference columns are formed on the first surface of contiguous this first side;
A plurality of ribs, the tool certain altitude, vicinity or extension are from this reference column;
At least one trip is formed on the first surface of contiguous the 3rd side;
At least one fulcrum, the height that tool is identical with this rib is formed on the first surface of contiguous the 3rd side;
One second substrate, tool one second surface is towards this first surface;
A plurality of perforations are formed at the correspondence position of these a plurality of reference columns; And
At least one slit is formed at the correspondence position of this at least one trip;
By this, this first substrate is aimed at this perforation, this trip with this reference column and is aimed at this slit and execute external force and press down and finish the fixing of first substrate and second substrate, and the space that this rib and this fulcrum supported can ccontaining first surface or second surface on other elements.
2. the fixed mechanism of two substrates according to claim 1 is characterized in that, above-mentioned first substrate is a liquid crystal panel module.
3. the fixed mechanism of two substrates according to claim 1 is characterized in that, above-mentioned second substrate is a printed circuit board (PCB).
4. the fixed mechanism of two substrates according to claim 1 is characterized in that, above-mentioned reference column quantity is two, and is formed in one with this first surface.
5. the fixed mechanism of two substrates according to claim 1 is characterized in that, above-mentioned rib quantity is two, and is formed in one with this reference column and this first surface.
6. the fixed mechanism of a two substrates comprises:
One first substrate, is parallel to the 3rd side of first side, the four side that is parallel to four side, a first surface at tool first side, second side;
A plurality of reference columns are formed on the first surface of contiguous this first side;
At least one trip is formed on the first surface of contiguous the 3rd side;
A plurality of fulcrums, the tool certain altitude, at least one is formed on the first surface of contiguous this first side, and at least one is formed on the first surface of contiguous the 3rd side;
One second substrate, tool one second surface is towards this first surface;
A plurality of perforations are formed at the correspondence position of these a plurality of reference columns; And
At least one slit is formed at the correspondence position of this at least one trip;
By this, this first substrate is aimed at this perforation, this trip with this reference column and is aimed at this slit and execute external force and press down and finish the fixing of first substrate and second substrate, and the space that this rib and this fulcrum supported can ccontaining first surface or second surface on other elements.
7. the fixed mechanism of two substrates according to claim 6 is characterized in that, above-mentioned first substrate is a liquid crystal panel module.
8. the fixed mechanism of two substrates according to claim 6 is characterized in that, above-mentioned second substrate is a printed circuit board (PCB).
9. the fixed mechanism of two substrates according to claim 6 is characterized in that, above-mentioned reference column quantity is two, and is formed in one with this first surface.
10. the fixed mechanism of two substrates according to claim 6 is characterized in that, above-mentioned number of spots is three, and is formed in one with this first surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610079407 CN101063761A (en) | 2006-04-26 | 2006-04-26 | Fixing mechanism with two substrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610079407 CN101063761A (en) | 2006-04-26 | 2006-04-26 | Fixing mechanism with two substrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101063761A true CN101063761A (en) | 2007-10-31 |
Family
ID=38964890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610079407 Pending CN101063761A (en) | 2006-04-26 | 2006-04-26 | Fixing mechanism with two substrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101063761A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199200A (en) * | 2014-08-26 | 2014-12-10 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
| CN104976584A (en) * | 2014-04-10 | 2015-10-14 | Lg伊诺特有限公司 | Optical element and backlight unit including the same |
| CN111438998A (en) * | 2020-04-23 | 2020-07-24 | 深圳市汇凌信息技术有限公司 | Screen attaching structure, attaching device and attaching process |
| CN113260186A (en) * | 2020-01-28 | 2021-08-13 | Tdk株式会社 | Power supply device |
-
2006
- 2006-04-26 CN CN 200610079407 patent/CN101063761A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976584A (en) * | 2014-04-10 | 2015-10-14 | Lg伊诺特有限公司 | Optical element and backlight unit including the same |
| CN104199200A (en) * | 2014-08-26 | 2014-12-10 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
| CN104199200B (en) * | 2014-08-26 | 2017-04-12 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
| CN113260186A (en) * | 2020-01-28 | 2021-08-13 | Tdk株式会社 | Power supply device |
| US11457533B2 (en) | 2020-01-28 | 2022-09-27 | Tdk Corporation | Power supply apparatus |
| CN113260186B (en) * | 2020-01-28 | 2022-11-01 | Tdk株式会社 | Power supply device |
| CN111438998A (en) * | 2020-04-23 | 2020-07-24 | 深圳市汇凌信息技术有限公司 | Screen attaching structure, attaching device and attaching process |
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