CN203643719U - Fixing device of display module - Google Patents
Fixing device of display module Download PDFInfo
- Publication number
- CN203643719U CN203643719U CN201320863741.3U CN201320863741U CN203643719U CN 203643719 U CN203643719 U CN 203643719U CN 201320863741 U CN201320863741 U CN 201320863741U CN 203643719 U CN203643719 U CN 203643719U
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- 238000009434 installation Methods 0.000 claims description 51
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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Abstract
The utility model discloses a fixing device of a display module, wherein the fixing device comprises a base, a first part and a second part, wherein the first part is arranged on the base and comprises a first surface for contacting with a first side of the display module; the second part is arranged on the base and comprises a second surface for contacting with the other side opposite to the first side in the first direction of the display module; the first part and/ or the second part move or moves in the first direction. By means of the fixing device, an LED light source is close to a light guide plate to reduce or avoid brightness loss during preparation of the backlight display module which is of an FPC integrated structure.
Description
Technical field
The utility model relates to display technique field, particularly relates to a kind of stationary installation that shows module.
Background technology
Compared with hard printed circuit board, flexible printed circuit board (Flexible Printed Circuit, be called for short FPC) comprise and be easy to the advantages such as bending, so, flexible printed circuit board is for the LCD MODULE of the multiple electronic installation such as mobile phone, notebook computer, imaging device, digital camera, air-conditioning or rinsing maching, to connect the grid-driving integrated circuit and the source electrode driven integrated circuit that are arranged between display panels and printed circuit board (PCB).
In backlight module in the prior art, mainly comprise FPC split-type structural and FPC integral structure.As shown in Figure 1, in the backlight module of FPC split-type structural, LED light source 110 is arranged at a side of light guide plate 120, lamp bar flexible printed circuit board 130 is connected with LED light source 110, main flexible printed circuit board 140 is connected with one end of liquid crystal panel 150, lamp bar flexible printed circuit board 130 is connected with main flexible printed circuit board 140, by glue frame 180, LED light source 110 and light guide plate 120 is fixed in framework 160.Wherein, main flexible printed circuit board 140 is corresponding to the control circuit that shows module, and lamp bar flexible printed circuit board 130 is corresponding to LED light source 110 circuit that show in module.The preparation process of FPC split-type structural backlight module need to be drawn weldering, and cost is high, so, in prior art, conventionally adopt FPC integral structure backlight module.
Fig. 2 is the diagrammatic cross-section of FPC integral structure LCD backlight module in prior art, and in Fig. 2, reference number represents the parts that the statement identical with Fig. 1 is identical with FPC split-type structural backlight module.As shown in Figure 2, in the backlight module of FPC integral structure, flexible printed circuit board 240 connects one end of LED light source 110 and liquid crystal panel unit 150 simultaneously, and flexible printed circuit board 240 is simultaneously corresponding to the control circuit and LED light source 110 circuit that show module.Flexible printed circuit board 240 is fixing with light guide plate 120 by double faced adhesive tape 170.The preparation process of the backlight module of FPC integral structure does not need to draw weldering, and cost is lower, so the backlight module of FPC integral structure is applied widely.
But, in the backlight module of the FPC of prior art integral structure, in the time of the installation that shows module, because flexible printed circuit board 240 can rebound, make to comprise gap between LED light source 110 and light guide plate 120, as shown in Fig. 2 dotted line frame region.Because LED light source 110 is not near light guide plate 120, cause luminance loss, generally can lose more than 5%.
Utility model content
In view of this, the utility model provides a kind of stationary installation that shows module, comprising:
Base;
First component, is arranged on described base, and described first component comprises the first surface of the first side for contacting described demonstration module; And
Second component, is arranged on described base, described second component comprise for contact described demonstration module with the second surface of described the first side at the relative opposite side of first direction;
Wherein, described first component and/or described second component move at described first direction.
The stationary installation providing at the utility model, described in it, first component comprises the first surface of the first side for contacting described demonstration module, described second component comprise for contact described demonstration module with the second surface of the first side at the relative opposite side of first direction, described first component and/or described second component move at described first direction, compared with prior art, when by described light guide plate and LED light source assembling, described demonstration module is put in described stationary installation, the described first component described light guide plate that reclines, the described second component described main flexible printed circuit board that reclines, described first component or described second component slide, described main flexible printed circuit board is clasped in described stationary installation, thereby make the LED light source on described main flexible printed circuit board be close to described light guide plate, thereby reduce or avoid luminance loss.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of FPC split-type structural backlight module in prior art;
Fig. 2 is the diagrammatic cross-section of FPC integral structure backlight module in prior art;
Fig. 3 is the vertical view of the stationary installation of the first embodiment in the utility model;
Fig. 4 is the sectional view of Fig. 3 along AA ' line;
Fig. 5 is the sectional view of Fig. 3 along BB ' line;
Fig. 6-Fig. 7 be the first embodiment in the utility model stationary installation use time structural representation;
Fig. 8 is the vertical view of the stationary installation of the second embodiment in the utility model;
Fig. 9 is the sectional view of Fig. 8 along CC ' line;
Figure 10-Figure 11 be the second embodiment in the utility model stationary installation use time structural representation.
Embodiment
Below in conjunction with schematic diagram, stationary installation of the present utility model is described in more detail, wherein represent preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here, and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
In the following passage, with way of example, the utility model is more specifically described with reference to accompanying drawing.According to the following describes, advantage of the present utility model and feature will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Core concept of the present utility model is, the utility model provides a kind of stationary installation that shows module, comprising: base; First component, is arranged on described base, and described first component comprises the first surface of the first side for contacting described demonstration module; And second component, be arranged on described base, described second component comprise for contact described demonstration module with the second surface of described the first side at the relative opposite side of first direction; Wherein, described first component and/or described second component move at described first direction.When by described light guide plate and LED light source assembling, described demonstration module is put in described stationary installation, the described first component described light guide plate that reclines, the described second component described main flexible printed circuit board that reclines, described first component or described second component slide, described main flexible printed circuit board is clasped in described stationary installation, thereby makes the LED light source on described main flexible printed circuit board be close to described light guide plate, thereby reduce or avoid luminance loss.
Below enumerate several embodiment of described stationary installation, to clearly demonstrate content of the present utility model, will be clear that, content of the present utility model is not restricted to following examples, and other improvement by those of ordinary skills' routine techniques means are also within thought range of the present utility model.
The first embodiment
Refer to Fig. 3-Fig. 7 and illustrate the first embodiment of the present invention, wherein, Fig. 3 is the vertical view of the stationary installation of the utility model the first embodiment; Fig. 4 is the sectional view of Fig. 3 along AA ' line; Fig. 5 is the sectional view of Fig. 3 along BB ' line; Fig. 6-Fig. 7 be the utility model the first embodiment stationary installation use time structural representation.In Fig. 3-Fig. 7, the statement parts same as the prior art that reference number is identical with Fig. 2.In the present embodiment, described first component slides at described first direction.
As shown in Figure 3, described stationary installation comprises base 11, first component 12, second component 13.Wherein, described first component 12 is arranged on described base 11, and as shown in Figure 4, described first component 12 comprises the first surface 12A of the first side for contacting described demonstration module.Described second component 13 is arranged on described base 11, described second component 13 comprise for contact described demonstration module with the second surface 13A of the first side at the relative opposite side of first direction X.Wherein, described base 11 and second component 13 can be one-body molded, also can make respectively.
Preferably, described base 11 also comprises the positioning element 14 of fixing described demonstration module, and described positioning element 14 is arranged on described base 11.Wherein, described base 11 and positioning element 14 can be one-body molded, also can make respectively.In the present embodiment, described demonstration module is square, so described positioning element 14 is square box, so that described demonstration module is positioned in square box, prevents that described demonstration module from moving.But described positioning element 14 is not limited to, into square box, can arrange as required, for example described positioning element 14 can also be that second direction Y(is perpendicular to first direction X) two squares of both sides, can also play fixation.
In addition, described base 11 can also arrange and pick and place groove 18, picks and places described demonstration module to facilitate.The described groove 18 that picks and places is arranged on described base 11, is positioned at second direction Y(on described base 11 perpendicular to first direction X) both sides, as shown in Figure 3.But, in other embodiment of the present utility model, pick and place the both sides (this is what it will be appreciated by those skilled in the art that, does not repeat at this) that groove 18 is positioned at first direction X on described base 11 and can also conveniently pick and place described demonstration module, also within thought range of the present utility model.
Preferably, described second surface 13A comprises the inclined-plane 13B of a protrusion away from one end of described base 11, facilitates the pre-reflexed of flexible printed circuit board 240.
Preferably, in the present embodiment, described stationary installation 10 also comprises one first groove 17, as shown in Figure 4, described the first groove 17 is arranged in described base 11, described first component 12 is positioned at described the first groove 17, and in the interior slip of described the first groove 17, can control easily the sliding scale of described first component 12.
In the present embodiment, described stationary installation 10 also comprises the moving component 15 that the described first component 12 of a control slides, and described moving component 15 connects respectively described first component 12 and base 11.Wherein, described moving component 15 is preferably spring, can control easily described first component 12 slides, but described moving component 15 is not limited to as spring, described moving component 15 can also be cylinder etc., as long as described moving component 15 can be controlled easily described first component 12 and slide, also within thought range of the present utility model.In the present embodiment, one end of described moving component 15 connects described first component 12, and the other end withstands the sidewall of described the first groove 17, to control the slip of described moving component 15.But, in other embodiment of the present utility model, one end of described moving component 15 connects described first component 12, and the other end withstands the sidewall of described positioning element 14, can also control the slip of described moving component 15, also within thought range of the present utility model.
In the present embodiment, first described first component 12 is pulled along the positive dirction of first direction X, as shown in Figure 6, FPC integral structure backlight module is put into described stationary installation 10, wherein, recline the first side 120A of described demonstration module of described first surface 12A, the recline opposite side 120B(of described demonstration module of described two abutment surface 13A has a side of described flexible printed circuit board 240, i.e. a side relative with LED light source 110).Described inclined-plane 13B, described inclined-plane 13B and described first direction X-shaped α in an acute angle, as shown in Figure 4, carry out pre-reflexed to described flexible printed circuit board 240.Wherein, the size of described sharp angle α does not limit, and can be 30 °, 45 ° or 60 ° etc., as long as facilitate described flexible printed circuit board 240 to carry out pre-reflexed, also within thought range of the present utility model.
Then, decontrol described first component 12, described moving component 15 promotes described first component 12 and slides along the opposite direction of first direction X, described first component 12 promotes described light guide plate 120 and liquid crystal panel 150, described liquid crystal panel 150 and described second component 13 compress described flexible printed circuit board 240, make described flexible printed circuit board 240 in described stationary installation 10, be clasped (described flexible printed circuit board 240 can be fixing by double faced adhesive tape and light guide plate 120), thereby make the LED light source 110 on described flexible printed circuit board 240 be close to described light guide plate 120, as shown in Figure 7, thereby reduce or avoid luminance loss.
The second embodiment
Refer to Fig. 8-Figure 11, Fig. 8 is the vertical view of the stationary installation of the utility model the second embodiment; Fig. 9 is the sectional view of Fig. 8 along CC ' line; Figure 10-Figure 11 be the utility model the second embodiment stationary installation use time structural representation.In Fig. 8-Figure 11, reference number represents the parts that the statement identical with Fig. 3-Fig. 7 is identical with the first embodiment.The stationary installation 20 of described the second embodiment is basic identical with the stationary installation 10 of described the first embodiment, and its difference is: described second component 23 slides at described first direction X.Wherein, described base 11 and first component 22 can be one-body molded, also can make respectively.
Preferably, in the present embodiment, described stationary installation 20 also comprises one second groove 27, as shown in Figure 9, described the second groove 27 is arranged in described base 11, described second component 23 is positioned at described the second groove 27, and in the interior slip of described the second groove 27, can control easily the sliding scale of described second component 23.
In the present embodiment, described stationary installation 20 also comprises the moving component 25 that the described second component 23 of a control slides, and described moving component 25 connects respectively described second component 23 and base 11.Wherein, described moving component 25 is preferably spring, can control easily described second component 23 slides, but described moving component 25 is not limited to as spring, described moving component 25 can also be cylinder etc., as long as described moving component 25 can be controlled easily described second component 23 and slide, also within thought range of the present utility model.In the present embodiment, one end of described moving component 25 connects described second component 23, and the other end withstands the sidewall of described the second groove 27, to control the slip of described moving component 25.But, in other embodiment of the present utility model, one end of described moving component 25 connects described second component 23, and the other end withstands the sidewall of described positioning element 14, can also control the slip of described moving component 25, also within thought range of the present utility model.
In the present embodiment, first described second component 23 is pulled along the opposite direction of first direction X, as shown in figure 10, FPC integral structure backlight module is put into described stationary installation 20, wherein, recline the first side 120A of described demonstration module of described first surface 22A, the recline opposite side 120B(of described demonstration module of described second surface 23A has a side of described flexible printed circuit board 240, i.e. a side relative with LED light source 110).Described inclined-plane 23B, carries out pre-reflexed to described flexible printed circuit board 240.
Then, decontrol described second component 23, described moving component 25 promotes described second component 23 and slides along the positive dirction of first direction X, described second component 23 promotes described flexible printed circuit board 240, described liquid crystal panel unit 150 and described second component 23 compress described flexible printed circuit board 240, make described flexible printed circuit board 240 in described stationary installation 20, be clasped (described flexible printed circuit board 240 can be fixing by double faced adhesive tape and light guide plate 120), thereby make the LED light source 110 on described flexible printed circuit board 240 be close to described light guide plate 120, thereby reduce or avoid luminance loss.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
In sum, the utility model provides a kind of stationary installation that shows module, comprising: base; First component, is arranged on described base, and described first component comprises the first surface of the first side for contacting described demonstration module; And second component, be arranged on described base, described second component comprise for contact described demonstration module with the second surface of described the first side at the relative opposite side of first direction; Wherein, described first component and/or described second component move at described first direction.Compared with prior art, the stationary installation that the utility model provides comprises following advantage:
Provide a kind of stationary installation at the utility model, when by described light guide plate and LED light source assembling, described demonstration module is put in described stationary installation, the described first component described light guide plate that reclines, the described second component described main flexible printed circuit board that reclines, described first component or described second component slide, described main flexible printed circuit board is clasped in described stationary installation, thereby make the LED light source on described main flexible printed circuit board be close to described light guide plate, thereby reduce or avoid luminance loss.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (10)
1. a stationary installation that shows module, is characterized in that, comprising:
Base;
First component, is arranged on described base, and described first component comprises the first surface of the first side for contacting described demonstration module; And
Second component, is arranged on described base, described second component comprise for contact described demonstration module with the second surface of described the first side at the relative opposite side of first direction;
Wherein, described first component and/or described second component move at described first direction.
2. stationary installation as claimed in claim 1, is characterized in that, described first component slides at described first direction, and described stationary installation also comprises the moving component that the described first component of a control slides, and described moving component connects respectively described first component and base.
3. stationary installation as claimed in claim 2, is characterized in that, described moving component is spring.
4. stationary installation as claimed in claim 2, is characterized in that, described stationary installation also comprises the first groove, and described the first groove is arranged in described base, and described first component is positioned at described the first groove, and slides in described the first groove.
5. stationary installation as claimed in claim 1, is characterized in that, described second component slides at described first direction, and described stationary installation also comprises the moving component that the described second component of a control slides, and described moving component connects respectively described first component and base.
6. stationary installation as claimed in claim 5, is characterized in that, described moving component is spring.
7. stationary installation as claimed in claim 5, is characterized in that, described stationary installation also comprises the second groove, and described the second groove is arranged in described base, and described second component is positioned at described the second groove, and slides in described the second groove.
8. stationary installation as described in any one in claim 1-7, is characterized in that, described base also comprises positioning element.
9. stationary installation as described in any one in claim 1-7, is characterized in that, described base also comprises and picks and places groove.
10. stationary installation as described in any one in claim 1-7, is characterized in that, described second surface comprises the inclined-plane of a protrusion away from one end of described base, and described inclined-plane and described first direction shape are in an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863741.3U CN203643719U (en) | 2013-12-25 | 2013-12-25 | Fixing device of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320863741.3U CN203643719U (en) | 2013-12-25 | 2013-12-25 | Fixing device of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643719U true CN203643719U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320863741.3U Expired - Lifetime CN203643719U (en) | 2013-12-25 | 2013-12-25 | Fixing device of display module |
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| Country | Link |
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| CN (1) | CN203643719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039753A (en) * | 2019-03-29 | 2019-07-23 | 武汉华星光电技术有限公司 | Flexible circuit board apparatus for bending and its bending method |
-
2013
- 2013-12-25 CN CN201320863741.3U patent/CN203643719U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039753A (en) * | 2019-03-29 | 2019-07-23 | 武汉华星光电技术有限公司 | Flexible circuit board apparatus for bending and its bending method |
| CN110039753B (en) * | 2019-03-29 | 2021-04-27 | 武汉华星光电技术有限公司 | Flexible circuit board bending device and bending method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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| CX01 | Expiry of patent term |