CN204009298U - There is the liquid crystal module of hermetically-sealed construction - Google Patents
There is the liquid crystal module of hermetically-sealed construction Download PDFInfo
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- CN204009298U CN204009298U CN201420380355.3U CN201420380355U CN204009298U CN 204009298 U CN204009298 U CN 204009298U CN 201420380355 U CN201420380355 U CN 201420380355U CN 204009298 U CN204009298 U CN 204009298U
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- liquid crystal
- backboard
- crystal module
- front frame
- plate body
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Abstract
A kind of liquid crystal module with hermetically-sealed construction, comprise backlight module and front frame, described backlight module comprises glue frame, backboard and flexible seals, described backboard is provided with through hole, the edge of described through hole convexes with grab in described through hole, front frame is fixed on backboard by grab, described flexible seals comprises plate body and is convexly equipped with the sealing block of formation from a side of described plate body, described plate body is provided with perforation, described sealing block is extended with back-up block in described perforation, described plate body is interposed between described backboard and described front frame, described sealing block is in described through hole and be interposed between described glue frame and described front frame, described grab wears described perforation and described back-up block is interposed between described glue frame and described grab, can effectively solve available liquid crystal module and easily allow dust, the foreign matters such as steam enter and affect the problem of liquid crystal module quality.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to a kind of liquid crystal module with hermetically-sealed construction.
Background technology
Liquid crystal indicator has that quality is light, thin thickness, low-power consumption and the little feature of radiation, is widely used.
Figure 1 shows that a kind of liquid crystal module schematic diagram that in prior art, liquid crystal indicator uses, please refer to Fig. 1, liquid crystal module shown in Fig. 1 comprises front frame 11, display panels 12 and backlight module 1.Backlight module 1 comprises backboard 13, glue frame 15, backlight (scheming not shown), light guide plate 16 and optical diaphragm group 17 etc.Backboard 13 comprises base plate 131 and is arranged at the side plate 132 at base plate 131 edges.Glue frame 15 is positioned at backboard 13 and engages with the side plate 132 of backboard 13.Front frame 11 is positioned at backboard 13 outsides and engages with the side plate 132 of backboard 13.
Figure 2 shows that the partial enlarged drawing of II part in Fig. 1, please refer to shown in Fig. 1 and Fig. 2, the side plate 132 of the backboard 13 of backlight module 1 is provided with grab 1321, front frame 11 is provided with the via hole 111 matching with the grab 1321 on the side plate 132 of backboard 13, together with backboard 13 being fixed with front frame 11 with the engaging of via hole 111 by grab 1321, and then display panels 12 and backlight module 1 are combined and become liquid crystal module.Above-mentioned being fixed in mode, on backboard 13 when moulding grab 1321, need the position that first makes grab 1321 on backboard 13 to do a through hole 133, above through hole 133, make afterwards moulding grab 1321, the damage of the effect of stress producing during with minimizing moulding grab 1321 to backboard 13, that is to say, backboard 13 inevitably has a through hole 133 in the position that grab 131 is set, after although front frame 11 covers on backboard 13, can shelter from partial through holes 133, but due to the existence of via hole 111, through hole 133 is not covered by front frame 11 completely, and between glue frame 15 and backboard 13, between front frame 11 and backboard 13, also exist and engage gap, therefore, liquid crystal indicator in use, dust, the foreign matters such as steam are very easy to from through hole 133, gap between gap between glue frame 15 and backboard 13 and front frame 11 and backboard 13 and entering in liquid crystal module, and then affect the quality of liquid crystal module.
Utility model content
In view of this, embodiment of the present utility model provides a kind of liquid crystal module with hermetically-sealed construction, easily allows the foreign matter such as dust, steam enter and the problem that affects liquid crystal module quality to solve available liquid crystal module.
Embodiment of the present utility model provides a kind of liquid crystal module with hermetically-sealed construction, comprise backlight module and front frame (2), described backlight module comprises glue frame (7) and backboard (5), described backboard (5) is provided with through hole (50) and grab (51), described front frame (2) is fixed on described backboard (5) by described grab (51), it is characterized in that: described liquid crystal module also comprises flexible seals (9), described flexible seals (9) comprises that plate body (91) and the side from described plate body (91) are convexly equipped with the sealing block (93) of formation, described plate body (91) is provided with perforation (911), the top of described sealing block (93) is extended with back-up block (95), described plate body (91) is interposed between described backboard (5) and described front frame (2), described sealing block (93) be positioned at described through hole (50) and be interposed in described glue frame (7) and described front frame (2) between, described grab (51) wears described perforation (911) and described back-up block (95) is interposed between described glue frame (7) and described grab (51).
In a preferred embodiment of the present utility model, the elastic sealing element of above-mentioned flexible seals (9) for being made by mylar or ethylene-vinyl acetate copolymer.
In a preferred embodiment of the present utility model, above-mentioned backboard (5) comprises base plate (53) and the vertically disposed side plate of edge (55) by described base plate (53), described through hole (50) is arranged on described side plate (55) above and extends to the junction of described side plate (55) and described base plate (53), and described grab (51) is extended and forms to the direction bending away from described through hole (50) by the top of described through hole (50).
In a preferred embodiment of the present utility model, above-mentioned sealing block (93) comprises that described back-up block (95) is extended to form in described perforation (911) by described end face (931) towards described perforation (911) and the end face (931) concordant with the top of described perforation (911).
In a preferred embodiment of the present utility model, above-mentioned sealing block (93) and described back-up block (95) are interconnected to form " protruding " character form structure.
In a preferred embodiment of the present utility model, above-mentioned sealing block (93) also comprises the bottom surface (933) relative with described end face (931), and described bottom surface (933) are concordant with the base of described plate body (91) and the bottom surface of described base plate (53).
In a preferred embodiment of the present utility model, the plate body (91) of above-mentioned flexible seals (9) comprises lateral surface (913) and the medial surface (912) relative with described lateral surface, described sealing block (93) is convexly equipped with on the medial surface (912) that is formed on described plate body (91), the lateral surface of described plate body (91) is against described front frame (2), and the medial surface (912) of described plate body (91) is against the side plate (55) of described backboard (5).
In a preferred embodiment of the present utility model, on the lateral surface (913) of above-mentioned plate body (91) and medial surface (912), be equipped with for described flexible seals (9) being adhered to the layers of two-sided on described front frame (2) and described backboard (5).
In a preferred embodiment of the present utility model, the upper position corresponding with described grab (51) of above-mentioned front frame (2) is provided with via hole (23), and described grab (51) passes to the via hole (23) that is positioned at described front frame (2) from the perforation (911) of described flexible seals (9).
In a preferred embodiment of the present utility model, the quantity of above-mentioned through hole (50) is multiple, in each through hole (50), be provided with described grab (51), the quantity of described flexible seals (9) is also multiple, and described multiple flexible seals (9) are corresponding one by one with described multiple through holes (50).
The beneficial effect that the technical scheme that embodiment of the present utility model provides is brought is: the liquid crystal module of what above-described embodiment provided have hermetically-sealed construction is interposed between backboard and front frame by the plate body of flexible seals, seal the gap between backboard and front frame, sealing block by flexible seals is in through hole and between sandwiched former frame and glue frame, back-up block is interposed between glue frame and grab, thereby by sealing block and back-up block, the through hole on backboard is sealed, make dust, the foreign matters such as steam are just difficult to enter in liquid crystal module, thereby protect the diaphragm of backlight module, improve the quality of the liquid crystal module that the utlity model has hermetically-sealed construction.
Brief description of the drawings
Fig. 1 is the structural representation of existing liquid crystal module.
Fig. 2 is the local enlarged diagram of the II part of liquid crystal module shown in Fig. 1
Fig. 3 is the package assembly schematic diagram in the utility model one embodiment with the liquid crystal module of hermetically-sealed construction.
Fig. 4 is the decomposition texture schematic diagram of Fig. 3.
Fig. 5 is the structural representation of flexible seals shown in V part in Fig. 4.
Fig. 6 is the cross-sectional view in Fig. 3 with the liquid crystal module of hermetically-sealed construction.
Fig. 7 is the local enlarged diagram of VI part in Fig. 6.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Fig. 3 is the package assembly schematic diagram in the utility model one embodiment with the liquid crystal module of hermetically-sealed construction.Fig. 4 is the decomposition texture schematic diagram of Fig. 3.Please also refer to shown in Fig. 3 and Fig. 4, the utility model embodiment provides a kind of liquid crystal module with hermetically-sealed construction, comprises front frame 2, display panels 4 and backlight module 6.Backlight module 6 comprises backboard 5, light source 61, light guide plate 62, optical diaphragm group 63, glue frame 7 and flexible seals 9.Glue frame 7 is positioned at backboard 5 and engages with backboard 5, and front frame 2 is positioned at outside backboard 5 and engages with backboard 5, and glue frame 7 is folded between backboard 5 and front frame 2.Front frame 2 is mutually fixed display panels 4 and backlight module 6 is fixed together with backboard 5.
Concrete, backboard 5 comprises base plate 53 and the edge by base plate 53 side plate 55 forming that stretches out, and side plate 55 upwards bends setting and perpendicular to base plate 53.Accordingly, front frame 2 comprises body frame 21 and the edge by body frame 21 side 22 forming that stretches out, and side 22 bending downwards arranges and perpendicular to the plane at body frame 21 places.When assembling, by front frame 2 and backboard 5, display panels 4 and backlight module 6 are fixed together.
Further, the liquid crystal module shown in Fig. 4 with hermetically-sealed construction also has a flexible seals 9, Fig. 5 is the structural representation of flexible seals shown in V part in Fig. 4, please refer to shown in Fig. 5, and flexible seals 9 comprises that plate body 91 and the side from plate body 91 are convexly equipped with the sealing block 93 of formation.Plate body 91 is provided with perforation 911.Sealing block 93 is extended with back-up block 95 near a side of perforation 911.
Fig. 6 is the cross-sectional view in Fig. 3 with the liquid crystal module of hermetically-sealed construction, Fig. 7 is the local enlarged diagram of VI part in Fig. 6, please also refer to shown in Fig. 5, Fig. 6 and Fig. 7, on backboard 5, be also provided with through hole 50 and grab 51, through hole 50 is arranged on the side plate 55 of backboard 5 and extends to the junction of side plate 55 and base plate 53, and grab 51 is extended and forms to the direction bending away from side plate 55 away from the top place of base plate 53 by through hole 50.Simultaneously, on the side 22 of front frame 2, be provided with via hole 23, together with front frame 2 is covered with backboard 5 time, by grab 51 and the effect that mutually supports of via hole 23, front frame 2 is fixed on backboard 5, and then display panels 4 and backlight module 6 (as shown in Figure 4) are fixed together.
Further, as shown in Fig. 5 and Fig. 7, group immediately, before together with front frame 2 is engaged to backboard 5, first flexible seals 9 is fastened on to through hole 50 places of backboard 5, concrete, the back-up block 95 of flexible seals 9 is sticked between the grab 51 and glue frame 7 of backboard 5, the outside 913 of the plate body 91 of flexible seals 9 fits with the side plate 55 of backboard 5, and meanwhile, the grab 51 of backboard 5 passes in the perforation 911 of flexible seals 9.
Together with more front frame 2 being engaged to backboard 5 afterwards, after having engaged, flexible seals 9 is fastened between the side plate 55 of backboard 5 and the side 22 of front frame 2, concrete, the plate body 91 of flexible seals 9 is interposed between the side plate 55 of backboard 5 and the side 22 of front frame 2, the sealing block 93 of flexible seals 9 is in through hole 50 and be interposed between glue frame 7 and the side 22 of front frame 2, when engaging, grab 51 on backboard 5 passes to the via hole 23 that is positioned at front frame 2 from the perforation 911 of flexible seals 9, the inner side of grab 51 and the outside of back-up block 95 are offseted, the back-up block 95 that is flexible seals 9 is interposed between the grab 51 on glue frame 7 and backboard 5.
The utility model is the liquid crystal module with hermetically-sealed construction, and its flexible seals 9 comprises plate body 91, sealing block 93 and back-up block 95, and wherein, plate body 91 is interposed between backboard 5 and front frame 2, has sealed the gap between backboard 5 and front frame 2; Sealing block 93 is in through hole 50 and be interposed between glue frame 7 and front frame 2, back-up block 95 is interposed between glue frame 7 and grab 51, thereby by plate body 91, sealing block 93 and back-up block 95, the gap between the gap between backboard 5 and front frame 2, glue frame 7 and front frame 2 and through hole 50 is sealed.Like this, the foreign matters such as dust, steam are just difficult to enter in liquid crystal module, thereby have protected the diaphragm of backlight module, have improved the quality of the liquid crystal module that the utlity model has hermetically-sealed construction.
In the present embodiment, flexible seals 9 elastic sealing element that traditional mylar or ethylene-vinyl acetate copolymer are made of serving as reasons.
In the present embodiment, please refer to Fig. 5, the sealing block 93 of flexible seals 9 comprises that back-up block 95 is extended to form to the top-direction of perforation 911 by end face 931 near the direction of perforation 911 and the end face 931 concordant with the bottom margin of perforation 911.
In the present embodiment, please refer to Fig. 5, the sealing block 93 of flexible seals 9 and back-up block 95 are interconnected to form " protruding " character form structure.
In the present embodiment, please also refer to Fig. 5 and Fig. 7, the sealing block 93 of flexible seals 9 also comprises the bottom surface relative with end face 931 933, and bottom surface 933 is concordant with the bottom surface of the base of plate body 91 and the base plate 53 of backboard 5, so that sealing block 93 can seal through hole 50 while being positioned at through hole 50 completely.
In the present embodiment, please also refer to Fig. 5 to Fig. 7, the plate body 91 of flexible seals 9 comprises lateral surface 913 and the medial surface 912 relative with lateral surface 913.Wherein, sealing block 93 is convexly equipped with and is formed on medial surface 912.After having engaged, flexible seals 9 is interposed between backboard 5 and front frame 2, and the lateral surface 913 of plate body 91 is against front frame 2, and medial surface 912 is against the side plate 55 of backboard 5.
In the present embodiment, on the medial surface 912 of flexible seals 9 and lateral surface 913, be equipped with layers of two-sided (scheming not shown), with the viscosity by double faced adhesive tape, flexible seals 9 is fitted tightly and is connected with front frame 2 and backboard 5 respectively, sealing before further improving between frame 2 and backboard 5, makes the foreign matter such as dust, steam more difficult to get access.
In the present embodiment, the quantity of the through hole 50 on backboard 5 is multiple, in each through hole 50, is provided with grab 51, and the quantity of flexible seals 9 is also multiple, and multiple flexible seals 9 is corresponding one by one with multiple through holes 50.
The liquid crystal module that the utlity model has hermetically-sealed construction is interposed between backboard 5 and front frame 2 by the plate body 91 of flexible seals 9, seal the gap between backboard 5 and front frame 2, sealing block 93 by flexible seals 9 is in through hole 50 and between sandwiched former frame 2 and glue frame 7, back-up block 95 is interposed between glue frame 7 and grab 51, thereby by plate body 91, sealing block 93 and back-up block 95 are by the gap between backboard 5 and front frame 2, through hole 50 on gap and backboard 5 between glue frame 7 and front frame 2 seals, effectively stop dust, the foreign matters such as steam enter in liquid crystal module, thereby backlight module and display panels are protected, improve the quality of the liquid crystal module that the utlity model has hermetically-sealed construction.
In this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, except comprising those listed key elements, but also can comprise other key elements of clearly not listing.
In this article, the related noun of locality such as forward and backward, upper and lower is to be arranged in figure and parts position each other defines with parts in accompanying drawing, just clear and convenient for expression technology scheme.Should be appreciated that the use of the described noun of locality should not limit the scope of the application's request protection.
In the situation that not conflicting, the feature in above-described embodiment and embodiment can mutually combine herein.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. one kind has the liquid crystal module of hermetically-sealed construction, comprise backlight module and front frame (2), described backlight module comprises glue frame (7) and backboard (5), described backboard (5) is provided with through hole (50) and grab (51), it is upper that described front frame (2) is fixed to described backboard (5) by described grab (51), it is characterized in that:
Described liquid crystal module also comprises flexible seals (9), described flexible seals (9) comprises that plate body (91) and the side from described plate body (91) are convexly equipped with the sealing block (93) of formation, described plate body (91) is provided with perforation (911), the top of described sealing block (93) is extended with back-up block (95), described plate body (91) is interposed between described backboard (5) and described front frame (2), described sealing block (93) be positioned at described through hole (50) and be interposed in described glue frame (7) and described front frame (2) between, described grab (51) wears described perforation (911) and described back-up block (95) is interposed between described glue frame (7) and described grab (51).
2. the liquid crystal module with hermetically-sealed construction as claimed in claim 1, is characterized in that: the elastic sealing element of described flexible seals (9) for being made up of mylar or ethylene-vinyl acetate copolymer.
3. the liquid crystal module with hermetically-sealed construction as claimed in claim 1, it is characterized in that: described backboard (5) comprises base plate (53) and the vertically disposed side plate of edge (55) by described base plate (53), described through hole (50) is arranged on described side plate (55) above and extends to the junction of described side plate (55) and described base plate (53), and described grab (51) is extended and forms to the direction bending away from described through hole (50) by the top of described through hole (50).
4. the liquid crystal module with hermetically-sealed construction as claimed in claim 3, it is characterized in that: described sealing block (93) comprises that described back-up block (95) is extended to form in described perforation (911) by described end face (931) towards described perforation (911) and the end face (931) concordant with the top of described perforation (911).
5. the liquid crystal module with hermetically-sealed construction as claimed in claim 4, is characterized in that: described sealing block (93) and described back-up block (95) are interconnected to form " protruding " character form structure.
6. the liquid crystal module with hermetically-sealed construction as claimed in claim 4, it is characterized in that: described sealing block (93) also comprises the bottom surface (933) relative with described end face (931), described bottom surface (933) are concordant with the base of described plate body (91) and the bottom surface of described base plate (53).
7. the liquid crystal module with hermetically-sealed construction as claimed in claim 3, it is characterized in that: the plate body (91) of described flexible seals (9) comprises lateral surface (913) and the medial surface (912) relative with described lateral surface, described sealing block (93) is convexly equipped with on the medial surface (912) that is formed on described plate body (91), the lateral surface of described plate body (91) is against described front frame (2), and the medial surface (912) of described plate body (91) is against the side plate (55) of described backboard (5).
8. the liquid crystal module with hermetically-sealed construction as claimed in claim 7, is characterized in that: on the lateral surface (913) of described plate body (91) and medial surface (912), be equipped with for described flexible seals (9) being adhered to the layers of two-sided on described front frame (2) and described backboard (5).
9. the liquid crystal module with hermetically-sealed construction as claimed in claim 3, it is characterized in that: the upper position corresponding with described grab (51) of described front frame (2) is provided with via hole (23), and described grab (51) passes to the via hole (23) that is positioned at described front frame (2) from the perforation (911) of described flexible seals (9).
10. the liquid crystal module with hermetically-sealed construction as described in claim 1 to 9 any one, it is characterized in that: the quantity of described through hole (50) is multiple, in each through hole (50), be provided with described grab (51), the quantity of described flexible seals (9) is also multiple, and described multiple flexible seals (9) are corresponding one by one with described multiple through holes (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380355.3U CN204009298U (en) | 2014-07-10 | 2014-07-10 | There is the liquid crystal module of hermetically-sealed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380355.3U CN204009298U (en) | 2014-07-10 | 2014-07-10 | There is the liquid crystal module of hermetically-sealed construction |
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| CN204009298U true CN204009298U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420380355.3U Active CN204009298U (en) | 2014-07-10 | 2014-07-10 | There is the liquid crystal module of hermetically-sealed construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595812A (en) * | 2015-02-10 | 2015-05-06 | 深圳市华星光电技术有限公司 | BLU (Backlight Unit) |
| TWI567458B (en) * | 2015-09-06 | 2017-01-21 | An assembly structure, a backlight module, and a liquid crystal having the backlight module Display device |
-
2014
- 2014-07-10 CN CN201420380355.3U patent/CN204009298U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595812A (en) * | 2015-02-10 | 2015-05-06 | 深圳市华星光电技术有限公司 | BLU (Backlight Unit) |
| TWI567458B (en) * | 2015-09-06 | 2017-01-21 | An assembly structure, a backlight module, and a liquid crystal having the backlight module Display device | |
| US10191316B2 (en) | 2015-09-06 | 2019-01-29 | Radiant Opto-Electronics (Suzhou) Co. Ltd. | Coupling mechanism, backlight module and liquid crystal display device |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |