CN207396927U - A kind of narrow frame liquid crystal display die set - Google Patents
A kind of narrow frame liquid crystal display die set Download PDFInfo
- Publication number
- CN207396927U CN207396927U CN201721231319.0U CN201721231319U CN207396927U CN 207396927 U CN207396927 U CN 207396927U CN 201721231319 U CN201721231319 U CN 201721231319U CN 207396927 U CN207396927 U CN 207396927U
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- China
- Prior art keywords
- light guide
- guide plate
- liquid crystal
- crystal display
- dog
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Abstract
The utility model discloses a kind of narrow frame liquid crystal display die set, including lower iron frame, upper iron frame, glue frame, backlight module, liquid crystal display and flexible PCB；Wherein glue frame bottom is provided with light guide plate mounting groove；The rear and front end in the left side of light guide plate mounting groove is respectively arranged with dog-ear protrusion and catch；Backlight module includes lamp bar, reflectance coating, light guide plate, diffusion barrier and bright enhancement film；Lamp bar is mounted on the left side of light guide plate mounting groove；The rear and front end in the left side of light guide plate is respectively arranged with dog-ear recess corresponding with dog-ear protrusion and catch and inclined-plane；It is close to lamp bar on the left of light guide plate and dog-ear recess and inclined-plane is withstood on respectively on dog-ear protrusion and catch.In the preferred embodiment in the utility model; it is more accurate quick that dog-ear protrusion, catch and dog-ear recess, the matching design on inclined-plane on the one hand can position the installation of light guide plate; on the other hand lamp bar can effectively be protected from the excessive compression of light guide plate lamp bar to be avoided to be damaged.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, specifically discloses a kind of narrow frame liquid crystal display die set.
Background technology
Narrow frame liquid crystal display die set (Liquid Crystal Display, LCD) has that fuselage is thin, power saving, radiationless
Wait many merits, be widely used, as mobile phone, palm PC (Personal Digital Assistant,
PDA), digital camera, computer screen or laptop screen etc..
In the prior art, the one side of the light guide plate in partial liquid crystal display module is abutted directly in lamp bar, is manually being pacified
It is present with during dress due to operation error so that the situation that light guide plate excessive compression lamp bar makes lamp bar be damaged.
Utility model content
The utility model provides one kind and effectively lamp bar is avoided to be subject to light guide plate excessive compression to solve above-mentioned technical problem
The narrow frame liquid crystal display die set of damage.
The utility model for realize the solution that uses of its technique effect for：
A kind of narrow frame liquid crystal display die set, including lower iron frame, upper iron frame, glue frame, backlight module, liquid crystal display and soft
Property circuit board；The glue frame is fixed in the lower iron frame；Liquid crystal display mounting groove is provided at the top of the glue frame；The glue
Frame bottom is provided with light guide plate mounting groove；The rear and front end in the left side of the light guide plate mounting groove be respectively arranged with dog-ear protrusion and
Catch；The backlight module includes lamp bar, reflectance coating, light guide plate, diffusion barrier and bright enhancement film；The lamp bar is mounted on the leaded light
The left side of plate mounting groove；The reflectance coating is fixed on the interior bottom of the lower iron frame；The light guide plate is mounted on the leaded light
In plate mounting groove and the light guide plate is folded and is located on the reflectance coating；The rear and front end in the left side of the light guide plate is set respectively
There are dog-ear recess corresponding with dog-ear protrusion and catch and inclined-plane；It is close to the lamp bar and institute on the left of the light guide plate
Dog-ear recess and inclined-plane is stated to withstand on respectively on the dog-ear protrusion and catch；The diffusion barrier and bright enhancement film are sequentially laminated on described
On light guide plate and it is fixed in the glue frame；The liquid crystal display is mounted in the liquid crystal display mounting groove and folds
It is located on the bright enhancement film；The flexible PCB be fixed on the one side of the lower iron frame and respectively with the liquid crystal display
It is electrically connected with lamp bar；The upper iron frame is set on the outside of the lower iron frame and top close backpack cover of bending of iron frame is lived on this
The periphery at the top of the liquid crystal display.
Preferably, being provided with prominent circular film in the middle part of the glue frame inner wall distinguishes the top and bottom of the glue frame
Form liquid crystal display mounting groove and light guide plate mounting groove；The side of the film is provided with bayonet；The diffusion barrier and add lustre to
The side of film is provided with card corresponding with the bayonet；The card is fixed in the bayonet.
Preferably, the card of the bright enhancement film on the built-in edge of the bayonet with posting black shading glue.
The beneficial effects of the utility model are：The rear and front end in the left side of the light guide plate mounting groove is respectively arranged with dog-ear
Protrusion and catch, the lamp bar are mounted on the left side of the light guide plate mounting groove, the rear and front end point in the left side of the light guide plate
Dog-ear recess corresponding with dog-ear protrusion and catch and inclined-plane are not provided with, are close to the lamp bar on the left of the light guide plate
And the dog-ear recess and inclined-plane are withstood on respectively on the dog-ear protrusion and catch.Dog-ear protrusion, catch and dog-ear recess, tiltedly
It is more accurate quick that the matching design in face on the one hand can position the installation of light guide plate, on the other hand can effectively protect lamp bar
From the excessive compression of light guide plate, lamp bar is avoided to be damaged.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and
Specific embodiment elaborates to narrow frame liquid crystal display die set disclosed in the utility model.
Description of the drawings
Fig. 1：Liquid crystal display die set exploded perspective view disclosed in the utility model.
Fig. 2：Liquid crystal display mounting groove schematic diagram disclosed in the utility model.
Fig. 3：Light guide plate mounting groove schematic diagram disclosed in the utility model.
Fig. 4：Dog-ear protrusion enlarged diagram disclosed in the utility model.
Fig. 5：Catch enlarged diagram disclosed in the utility model.
Fig. 6：Light guide plate schematic diagram disclosed in the utility model.
Fig. 7：Flexible circuit board schematic diagram disclosed in the utility model.
Fig. 8：Diffusion barrier schematic diagram disclosed in the utility model.
Fig. 9：Bright enhancement film schematic diagram disclosed in the utility model.
Identifier declaration：Iron frame under 1-, the upper iron frames of 2-, 3- glue frames, 31- liquid crystal display mounting grooves, the installation of 32- light guide plates
Slot, 33- dog-ears protrusion, 34- catch, 35- films, 36- bayonets, 4- backlight modules, 41- lamp bars, 42- reflectance coatings, 43- are guide-lighting
Plate, 44- diffusion barriers, 45- bright enhancement films, 46- dog-ear recesses, 47- inclined-planes, 48- cards, 5- liquid crystal displays, 6- flexible circuit boards.
Specific embodiment
- 9 are please referred to Fig.1, a kind of narrow frame liquid crystal display die set is disclosed in the preferred embodiment in the utility model, including under
Iron frame 1, upper iron frame 2, glue frame 3, backlight module 4, liquid crystal display 5 and flexible PCB 6；Glue frame 3 is fixed in lower iron frame 1；
3 top of glue frame is provided with liquid crystal display mounting groove 31；3 bottom of glue frame is provided with light guide plate mounting groove 32；Light guide plate mounting groove
The rear and front end in 32 left side is respectively arranged with dog-ear protrusion 33 and catch 34；Backlight module 4 include lamp bar 41, reflectance coating 42,
Light guide plate 43, diffusion barrier 44 and bright enhancement film 45；Lamp bar 41 is mounted on the left side of light guide plate mounting groove 32；Reflectance coating 42 is fixed on down
On the interior bottom of iron frame 1；Light guide plate 43, which is mounted in light guide plate mounting groove 32, and light guide plate 43 is folded is located on reflectance coating 42；It leads
The rear and front end in the left side of tabula rasa 43 is respectively arranged with and dog-ear protrusion 33 and 34 corresponding dog-ear recess 46 of catch and inclined-plane 47；
Lamp bar 41 is close in the left side of light guide plate 43 and dog-ear recess 46 and inclined-plane 47 are withstood on respectively on dog-ear protrusion 33 and catch 34；Expand
It dissipates film 44 and bright enhancement film 45 is sequentially laminated on light guide plate 43 and is fixed in glue frame 3；Liquid crystal display 5 is mounted on liquid crystal
In display screen mounting groove 31 and folded it is located on bright enhancement film 45；Flexible PCB 6 be fixed on the one side of lower iron frame 1 and respectively with liquid
Crystal display screen 5 and lamp bar 41 are electrically connected；Upper iron frame 2 is set in lower 1 outside of iron frame and top of iron frame 2 is bent closely on this
Backpack cover lives the periphery at the top of liquid crystal display 5.
In the preferred embodiment in the utility model, dog-ear protrusion 33, catch 34 and the cooperation of dog-ear recess 46, inclined-plane 47 are set
It is more accurate quick that meter on the one hand can position the installation of light guide plate 43, on the other hand can effectively protect lamp bar 41 from leading
The excessive compression of tabula rasa 43 avoids lamp bar 41 from being damaged.
Being provided with prominent circular film 35 in the preferred embodiment in the utility model, in the middle part of 3 inner wall of glue frame makes glue frame 3
Top and bottom is respectively formed liquid crystal display mounting groove 31 and light guide plate mounting groove 32, and the side of film 35 is provided with bayonet
36, the side of diffusion barrier 44 and bright enhancement film 45 is provided with is fixed on bayonet 36 with 36 corresponding card 48 of bayonet and the card 48
Interior, the matching design of card 48 and bayonet 36 can make diffusion barrier 44 and bright enhancement film 45 more accurately and quickly be mounted on glue frame 3
It is interior, improve the quality and speed of the production of the utility model.
In the preferred embodiment in the utility model, the card 48 of bright enhancement film 45 on the built-in edge of bayonet 36 with posting black
Shading glue not only can be such that the installation of diffusion barrier 44 and bright enhancement film 45 more fastens, and can also effectively prevent what lamp bar 41 from sending
The edge leakage of light from bayonet 36 is gone out.
In the preferred embodiment in the utility model, flexible PCB 6 use common circuit plate, with liquid crystal display 5 and
Connection relation between lamp bar 41 connects for common circuit.
In the preferred embodiment in the utility model, flexible PCB 6 electrically connects respectively with liquid crystal display 5 and lamp bar 41
It connects, is on the one hand used for controlling the switch of lamp bar 41, on the other hand can change the voltage value for stimulating the liquid crystal in liquid crystal display 5
The light intensity and color that finally occur are controlled, so that the light is become the color group for dissolving the different depths on liquid crystal display 5
It closes to form specific image.
Utility model works process is as follows：Lamp bar 41, which emits beam, to be entered from the one side of light guide plate 43 in light guide plate 43,
When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex by 43 surface of light guide plate
Uniformly project, while the light sent from 43 bottom of light guide plate is reflected back in light guide plate 43 by reflectance coating 42, make light concentrate from
It uniformly projects at 43 top of light guide plate；Then by diffusion barrier 44, diffusion barrier 44 plays the role of correcting light diffusion angle light,
Increase light radiation area, while reduce the luminous intensity of unit area；Light is by bright enhancement film 45 afterwards, and bright enhancement film 45 is by light
The light that source is sent is assembled to display device user direction, improves front face brightness；Last light changes by liquid crystal display 5
Becoming stimulates the voltage value of the liquid crystal in liquid crystal display 5 that can control the light intensity and color finally occurred, and and then energy
Become on liquid crystal display 5 and dissolve the color combination of the different depths to form specific image.
Seen from the above description, the utility model is it is possible to prevente effectively from lamp bar is damaged be subject to light guide plate excessive compression.
The preferred embodiment of the utility model is elaborated above in association with Figure of description, it should explanation
It is that the scope of protection of the utility model includes but not limited to above-described embodiment；Concrete structure disclosed in Figure of description is also only
It is the preferred embodiment of the utility model, the technical staff in the field can also develop other embodiment on this basis,
Any simple deformation or equivalent substitution for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality
With new protection domain.
Claims (3)
1. a kind of narrow frame liquid crystal display die set, including lower iron frame, upper iron frame, glue frame, backlight module, liquid crystal display and flexibility
Circuit board；It is characterized in that：The glue frame is fixed in the lower iron frame；Liquid crystal display installation is provided at the top of the glue frame
Slot；The glue frame bottom is provided with light guide plate mounting groove；The rear and front end in the left side of the light guide plate mounting groove is respectively arranged with
Dog-ear protrusion and catch；The backlight module includes lamp bar, reflectance coating, light guide plate, diffusion barrier and bright enhancement film；The lamp bar installation
In the left side of the light guide plate mounting groove；The reflectance coating is fixed on the interior bottom of the lower iron frame；The light guide plate installation
In the light guide plate mounting groove and the light guide plate is folded and is located on the reflectance coating；Front and rear the two of the left side of the light guide plate
End is respectively arranged with dog-ear recess corresponding with dog-ear protrusion and catch and inclined-plane；It is close on the left of the light guide plate described
Lamp bar and the dog-ear recess and inclined-plane are withstood on respectively on the dog-ear protrusion and catch；The diffusion barrier and bright enhancement film are successively
It is layered on the light guide plate and is fixed in the glue frame；The liquid crystal display is installed mounted on the liquid crystal display
In slot and folded it is located on the bright enhancement film；The flexible PCB be fixed on the one side of the lower iron frame and respectively with it is described
Liquid crystal display and lamp bar are electrically connected；The upper iron frame is set on the outside of the lower iron frame and top of iron frame is bent on this
State the periphery at the top of liquid crystal display in close backpack cover residence.
2. narrow frame liquid crystal display die set according to claim 1, it is characterised in that：It is provided in the middle part of the glue frame inner wall
Prominent circular film makes the top and bottom of the glue frame be respectively formed liquid crystal display mounting groove and light guide plate mounting groove；Institute
The side for stating film is provided with bayonet；The side of the diffusion barrier and bright enhancement film is provided with card corresponding with the bayonet；Institute
Card is stated to be fixed in the bayonet.
3. narrow frame liquid crystal display die set according to claim 2, it is characterised in that：The card of the bright enhancement film with it is described
Black shading glue is posted on the built-in edge of bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231319.0U CN207396927U (en) | 2017-09-22 | 2017-09-22 | A kind of narrow frame liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231319.0U CN207396927U (en) | 2017-09-22 | 2017-09-22 | A kind of narrow frame liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396927U true CN207396927U (en) | 2018-05-22 |
Family
ID=62405022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231319.0U Expired - Fee Related CN207396927U (en) | 2017-09-22 | 2017-09-22 | A kind of narrow frame liquid crystal display die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255836A (en) * | 2020-11-03 | 2021-01-22 | 重庆翰博光电有限公司 | Side light leakage backlight module suitable for super narrow frame solution |
-
2017
- 2017-09-22 CN CN201721231319.0U patent/CN207396927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255836A (en) * | 2020-11-03 | 2021-01-22 | 重庆翰博光电有限公司 | Side light leakage backlight module suitable for super narrow frame solution |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |