CN209460526U - Liquid crystal display - Google Patents
Liquid crystal display Download PDFInfo
- Publication number
- CN209460526U CN209460526U CN201920325765.0U CN201920325765U CN209460526U CN 209460526 U CN209460526 U CN 209460526U CN 201920325765 U CN201920325765 U CN 201920325765U CN 209460526 U CN209460526 U CN 209460526U
- Authority
- CN
- China
- Prior art keywords
- frame
- liquid crystal
- circuit board
- crystal display
- rear shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of liquid crystal displays, and including front frame, OC, inner frame, backlight assembly and the rear shell from top to bottom set gradually, the inner frame includes frame and is arranged in the eaves portion that the rims upside edge is bent inwardly；The frame and the delivery position of eaves portion are provided with the plate washer upwardly extended, are located on the inside of plate washer in the eaves portion and are provided with slot；The edge of the glass side of the OC is connected with circuit board by COF, and circuit board can be fixed on the lower end surface of the rear shell by the COF around inner frame, and the frame offers recessing groove, and the COF passes through recessing groove.The utility model has the following beneficial effects: the OC and the backlight assembly are clamped in centre by the front frame and the inner frame and rear shell, it is internally provided with rubber pad and rubber strip, firm effect can be played but also plays the role of buffering.
Description
Technical field
The utility model relates to a kind of liquid crystal displays, belong to field of display screen.
Background technique
With the continuous improvement of people's living standards, being walked close to gradually as the liquid crystal TV set that multimedia home electric appliance represents
Ordinary people family.Liquid crystal TV set can also bring people various knowledge, increasingly become while abundant people's free life
Essential housed device in people's life.Liquid crystal display plays very in terms of media and communications, advertisement promotion simultaneously
Important role, people see store publicity in the street, the walking advertisement of shops has been applied to liquid crystal display, liquid crystal display
Shielding, which becomes us in modern multimedia life, understands a window in the world.Liquid crystal display is complex, main
Composition includes LED backlight lamp bar, reflector plate, light guide plate, prismatic lens, diffusion sheet, light polarizing film, optical filter, alignment film, liquid crystal
Material, thin mode transistor etc..Liquid crystal display must be projected first with backlight, that is, LED backlight lamp bar first
Light source, these light sources can first pass through optics module, using light polarizing film, then using liquid crystal, the at this moment arrangement of liquid crystal molecule
Mode and then change penetrate the light intensity and angle of liquid crystal.Then these light next must also be by the colour in front
Optical filter and another piece of light polarizing film.As long as the voltage value that therefore we change stimulation liquid crystal controls the light finally occurred
Intensity and color, and can change on liquid crystal display panel has the color of the different depths to be combined in turn out.During installation since LED is carried on the back
The components such as light lamp bar, reflector plate, light guide plate, prismatic lens, diffusion sheet are higher to installation accuracy, occur some deviations will lead to it is whole
The imaging effect of body reduces, so existing display screen is sufficiently complex in assembling, and structure is also unstable, is easy transporting
Recurring structure changes in the process, reduces display effect.
Utility model content
The purpose of the utility model is to provide one kind being capable of easy to assembly and structurally stable liquid crystal display.
To achieve the above object, a kind of liquid crystal display of the utility model, including from top to bottom set gradually front frame,
OC(OPEN CELL, liquid crystal display panel), inner frame, backlight assembly and rear shell, the inner frame includes that frame and setting exist
The eaves portion that the rims upside edge is bent inwardly；The frame and the delivery position of eaves portion are provided with the plate washer upwardly extended,
It is located on the inside of plate washer in the eaves portion and is provided with slot；The rear shell is provided with plate corresponding with the slot, described to insert
It is provided with internal threaded column on plate, front frame through-hole and frame through-hole, screw energy are respectively arranged in the front frame and the frame
Internal threaded column is bolted in after enough sequentially passing through front frame through-hole and frame through-hole.
The edge of the side OC is by COF(Chip On Film, flip chip) be connected with circuit board, the COF around
Inner frame is crossed so as to which circuit board to be fixed on to the lower end surface of the rear shell.
The frame offers recessing groove, and the COF passes through recessing groove.
The rear shell further includes circuit board protective shell, and the circuit board is fixed on the rear shell by the circuit board protective shell
Lower end surface on.
The front frame is fluted close to the setting of the side bottom end of circuit board, is provided with protrusion on the circuit board protective shell,
The protrusion is inserted into the groove.
The inner frame bends cutting by plate and is integrally formed；Three edges of slot are cut into the eaves portion simultaneously
Cutting part is folded upward to form the plate washer.
Rubber strip is respectively arranged between the OC and the front frame and inner frame.
Rubber pad is provided between the backlight assembly and the inner frame.
Using the above structure, the utility model has the following beneficial effects: by backlight assembly be clamped in inner frame and rear shell it
Between, it is placed with rubber pad between backlight assembly and inner frame, fixed function not only was played to backlight assembly, but also plays buffering and makees
With after the rear shell with inner frame by being screwed together, the rubber pad can be oppressed, and the rubber pad can push down the back
Optical assembly prevents backlight assembly from misplacing, guarantee reflector plate, light guide plate, prismatic lens, diffusion sheet position will not change；Institute
It states inner frame and is spirally connected with front frame, inner frame and front frame inwardly apply pressure, squeeze the rubber strip, and the rubber strip will
The OC is fixed between front frame and inner frame, guarantees that its overall structure is stablized；Base support is played by inner frame
Effect, while inner frame is easy for installation, is quickly assembled inner frame, front frame and rear shell by screw, structure also compared with
For stabilization.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model.
Fig. 2 is the partial enlargement diagram in the portion A in Fig. 1.
Fig. 3 is the decomposition state schematic diagram of liquid crystal display.
Fig. 4 is the attachment structure schematic diagram of circuit board and OC.
Fig. 5 is the decomposition diagram of backlight assembly.
Fig. 6 is the structural schematic diagram of inner frame and rear shell.
Specific embodiment
Technical solution is explained in order to clearer, the utility model is done furtherly with reference to embodiments
It is bright:
To achieve the above object, a kind of liquid crystal display of the utility model, including the front frame from top to bottom set gradually
1, OC2, inner frame 4, backlight assembly 3 and rear shell 5, the inner frame 4 include frame and are arranged in the rims upside
The eaves portion that edge is bent inwardly；The frame and the delivery position of eaves portion are provided with the plate washer 41 upwardly extended, in the eaves portion
The inside of plate washer 41 is provided with slot 42；The rear shell 5 is provided with plate 52 corresponding with the slot 42, the plate
It is provided with internal threaded column 51 on 52, is respectively arranged with front frame through-hole 12 and frame through-hole 44 in the front frame 1 and the frame,
Screw is bolted in internal threaded column 51 after capable of sequentially passing through 1 through-hole of front frame and frame through-hole 44.
The edge of the side OC2 is connected with circuit board 21 by COF22, the COF22 can around inner frame 4 from
And circuit board 21 is fixed on to the lower end surface of the rear shell 5.
The frame offers recessing groove 43, and the COF22 passes through recessing groove 43.
The rear shell 5 further includes circuit board protective shell 6, and the circuit board 21 is fixed on institute by the circuit board protective shell 6
On the lower end surface for stating rear shell 5.
The front frame 1 is arranged fluted 13 close to the side bottom end of circuit board, is provided on the circuit board protective shell 6 convex
61, described raised 61 are played to be inserted into the groove 13.
The inner frame 4 bends cutting by plate and is integrally formed；Three sides of slot 42 are cut into the eaves portion
Cutting part simultaneously is folded upward to form the plate washer 41 by edge.
The backlight assembly 3 includes LED light bar, reflector plate 35, light guide plate 34, the first diffusion sheet 33, prismatic lens 32, second
The side of the light guide plate 34 is arranged in diffusion sheet 31, the LED light bar.
The prismatic lens include 90 degree of prismatic lens and 0 degree of prismatic lens, can be selected as the case may be in specific installation
Prismatic lens both can choose one of prismatic lens, can also two kinds of prismatic lens all select, in the structure of the utility model,
Preferred embodiment is that two kinds of eyeglasses all select.
Rubber strip 11 and rubber strip 62 are respectively arranged between the OC2 and the front frame 1 and inner frame 4.
Rubber pad 23 is provided between the backlight assembly 3 and the inner frame 4.
When being assembled, the rear shell 5 is placed in the horizontal plane, by reflector plate 35, light guide plate 34, the first diffusion sheet
33, prismatic lens 32(90 degree prismatic lens and 0 degree of prismatic lens), the second diffusion sheet 31 be placed sequentially in rear shell 5, rubber pad 23 is glued
It is attached to the inside of inner frame 4, frame 4 is placed in rear shell 5, the plate 51 in rear shell 5 is allowed to be inserted into the slot of inner frame 4
In 42, rubber strip 11 is pasted onto the outside of inner frame 4, by the internally placed frame 4 of OC2, the one end COF22 is connected to
OC2, the other end connect circuit board 21, bend the COF22 and circuit board 21 is allowed to be fitted on the lower end surface of the rear shell 5, preceding
Rubber strip 62 is pasted in the inside of frame, and front frame 1 is covered on OC2, and screw is passed through front frame through-hole 12, frame through-hole 44, interior spiral shell
Front frame 1 and inner frame 4 and rear shell 5 are screwed together by line column 51, afterwards turn over display screen, and the lower end of rear shell 5 is allowed to face upward,
Circuit board protective shell 6 is screwed onto rear shell 5, the circuit board 21 is protected.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (8)
1. a kind of liquid crystal display, which is characterized in that including front frame, OC, inner frame, the backlight group from top to bottom set gradually
Part and rear shell, the inner frame include frame and are arranged in the eaves portion that the rims upside edge is bent inwardly；The side
Frame and the delivery position of eaves portion are provided with the plate washer upwardly extended, are located on the inside of plate washer in the eaves portion and are provided with slot；Institute
It states rear shell and is provided with plate corresponding with the slot, internal threaded column is provided on the plate, in the front frame and the side
Be respectively arranged with front frame through-hole and frame through-hole on frame, screw can sequentially pass through be bolted in after front frame through-hole and frame through-hole in
Threaded post.
2. liquid crystal display according to claim 1, it is characterised in that: the edge of the side OC is connected with by COF
Circuit board can be fixed on the lower end surface of the rear shell by circuit board, the COF around inner frame.
3. liquid crystal display according to claim 2, it is characterised in that: the frame offers recessing groove, and the COF is worn
Cross recessing groove.
4. liquid crystal display according to claim 2, it is characterised in that: the rear shell further includes circuit board protective shell, institute
Circuit board protective shell is stated to be fixed on the circuit board on the lower end surface of the rear shell.
5. liquid crystal display according to claim 4, it is characterised in that: the front frame is set close to the side bottom end of circuit board
It is equipped with groove, protrusion is provided on the circuit board protective shell, the protrusion is inserted into the groove.
6. liquid crystal display according to claim 1-5, it is characterised in that: the inner frame is bent by plate
Cutting is integrally formed；It is cut into three edges of slot in the eaves portion and is folded upward at cutting part to form the plate washer.
7. liquid crystal display according to claim 1-5, it is characterised in that: the OC and the front frame and inside
Rubber strip is respectively arranged between frame.
8. liquid crystal display according to claim 1-5, it is characterised in that: the backlight assembly and the inside
Rubber pad is provided between frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325765.0U CN209460526U (en) | 2019-03-14 | 2019-03-14 | Liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325765.0U CN209460526U (en) | 2019-03-14 | 2019-03-14 | Liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460526U true CN209460526U (en) | 2019-10-01 |
Family
ID=68047284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325765.0U Expired - Fee Related CN209460526U (en) | 2019-03-14 | 2019-03-14 | Liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034653A (en) * | 2020-09-18 | 2020-12-04 | 深圳市高展光电有限公司 | Seamless butt-joint assembly structure for LCD (liquid crystal display) |
| WO2022088451A1 (en) * | 2020-10-30 | 2022-05-05 | 广州视睿电子科技有限公司 | Display apparatus |
-
2019
- 2019-03-14 CN CN201920325765.0U patent/CN209460526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034653A (en) * | 2020-09-18 | 2020-12-04 | 深圳市高展光电有限公司 | Seamless butt-joint assembly structure for LCD (liquid crystal display) |
| WO2022088451A1 (en) * | 2020-10-30 | 2022-05-05 | 广州视睿电子科技有限公司 | Display apparatus |
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Legal Events
| 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: 20191001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |