CN209590471U - The backlight module and terminal Liquid Crystal Module for preventing FPC golden finger to be broken - Google Patents
The backlight module and terminal Liquid Crystal Module for preventing FPC golden finger to be broken Download PDFInfo
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- CN209590471U CN209590471U CN201920344912.9U CN201920344912U CN209590471U CN 209590471 U CN209590471 U CN 209590471U CN 201920344912 U CN201920344912 U CN 201920344912U CN 209590471 U CN209590471 U CN 209590471U
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- golden finger
- double
- sided adhesive
- fpc
- iron frame
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Abstract
The utility model discloses a kind of backlight module for preventing FPC golden finger to be broken, including iron frame and FPC, iron frame includes: bottom plate, side plate and top plate, lateral plates are equipped with opening to the position of FPC, FPC is equipped with golden finger, and golden finger one end passes through opening and bends to plate outer surface, is bent to the first noumenon, the second ontology and transition part, the first noumenon is bonded with baseplate inner surface by the first double-sided adhesive, and the second double-sided adhesive is equipped between iron frame side plate openings position and golden finger.It is arranged in iron frame side plate and is open; golden finger passes through iron frame and is open and is bent; the first double-sided adhesive is bonded between the first noumenon and iron frame bottom plate of golden finger; the second double-sided adhesive is equipped between iron frame side plate openings position and golden finger; to the more protections of second double-sided adhesive of golden finger; the risk cut off by iron frame opening is reduced, short circuit is prevented, improves the yield of product.
Description
Technical field
The utility model relates to field of liquid crystal display more particularly to a kind of backlight modules for preventing FPC golden finger to be broken.
Background technique
It for the screen accounting for improving backlight module, and realizes narrow frame, passes through FPC in existing back light module unit structure two-sided
Glue upside-down mounting is pasted on the inner surface of frame, to achieve the effect that reduce glue position and firm FPC.As shown in Figure 1, FPC pass through it is double
Face glue upside-down mounting is bonded on iron frame, and the notch that golden finger is set from iron frame side wall stretches out.In electronic equipment assembling, backlight module
By connecting use with other mould groups after golden finger bending.
The golden finger of general FPC can all set fenestration, make its relatively thin more soft easy bending, heave light leakage to reduce
The phenomenon that.And iron frame is integrally to be punched, and it is very sharp, it is easy when golden finger bending is connect with other mould groups by iron frame indentation, there
It cuts off, generates short circuit, influence the yield of product, cause using effect bad.If iron frame notch is opened too greatly, although can reduce
The probability that FPC is cut off, but cannot play the role of fixed FPC and golden finger, FPC can shift, heave light leakage, therefore iron frame notch
It cannot open too big.
Therefore, the prior art is defective, needs to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of backlight for preventing FPC golden finger to be broken
Mould group improves the yield of product.
The technical solution of the utility model is as follows: providing a kind of backlight module for preventing FPC golden finger to be broken, including iron frame
And it is pasted onto the FPC of the iron frame inner surface, the iron frame includes: bottom plate, side plate, Yi Jishe set on described bottom plate one end
Top plate in described side plate one end, the lateral plates are equipped with opening to the position of the FPC, and the FPC is equipped with golden finger, institute
It states golden finger one end to pass through the opening and bend to the plate outer surface, is bent to the first noumenon, the second ontology and company
The transition part of the first noumenon and the second ontology is connect, the first noumenon is bonded with baseplate inner surface by the first double-sided adhesive, described
The first noumenon bottom surface and iron frame bottom plate are separated with the gap of accommodating double-sided adhesive, and the is equipped between iron frame side plate openings position and golden finger
Two double-sided adhesives.
Further, the first double-sided adhesive is structure as a whole with the second double-sided adhesive, and the width of the opening is equal to the FPC's
Thickness adds the thickness of the second double-sided adhesive, and second double-sided adhesive is aligned close to one end of opening with the outer surface of the side plate.
Further, thickness of the width of the opening equal to FPC adds the thickness of the second double-sided adhesive, the first double-sided adhesive and the
Two double-sided adhesives are mutually separated with gap, and the second double-sided adhesive extends to outside the opening.
Further, second double-sided adhesive extends within the outer 0.5mm of opening.
Further, the bottom plate, side plate and top plate outer surface are coated with edge-wrapping adhesive, and the first noumenon passes through institute
State edge-wrapping adhesive.
Further, if the iron frame top margin and two sides are equipped with dry drawing glue hole.
Further, the iron frame top is equipped with arc-shaped recess portion.
Further, the bottom plate includes the first straight panel, the second straight panel and connection first straight panel and the second straight panel
Bending part.
Further, the backlight module further include light guide plate, set on light guide plate incident side light source, be set to light guide plate it is anti-
Reflectance coating, the diffusion barrier, bright enhancement film and shading glue set on light guide plate light-emitting surface for penetrating face.
The utility model also provides a kind of Liquid Crystal Module, including the backlight for preventing FPC golden finger to be broken as described above
Mould group.
Using the above scheme, it is arranged in iron frame side plate and is open, golden finger passes through iron frame and is open and bent, in golden finger
The first noumenon and iron frame bottom plate between be bonded the first double-sided adhesive, between iron frame side plate openings position and golden finger be equipped with second
Double-sided adhesive is reduced and is open the risk cut off by iron frame, prevent short circuit thus the more protections of second double-sided adhesive of golden finger,
Improve the yield of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model backlight module.
Fig. 2 is the structural schematic diagram two of the utility model backlight module.
Fig. 3 is the structural schematic diagram of the utility model iron frame.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to Fig. 1, the utility model provide it is a kind of prevent FPC golden finger be broken backlight module, including iron frame 1 and
Be pasted onto the FPC2 of 1 inner surface of iron frame, the iron frame 1 include: bottom plate 11, set on described 11 one end of bottom plate side plate 12,
And the top plate 13 set on described 12 one end of side plate, the side plate 12 are equipped with opening 3, the FPC2 in face of the position of the FPC2
It is equipped with golden finger, described golden finger one end passes through the opening 3 and bends to 11 outer surface of bottom plate, is bent to first
Body 21, the second ontology 22 and the transition part 23 for connecting the first noumenon 21 and the second ontology 22, FPC2 pass through opening 3 and carry out curved
Folding.
The first noumenon 21 is bonded with 11 inner surface of bottom plate by the first double-sided adhesive 4.The bottom plate 11 includes first straight
The bending part 113 of plate 111, the second straight panel 112 and connection first straight panel 111 and the second straight panel 112, be arranged in this way so that
Iron frame bottom plate 11 and 21 bottom surface of the first noumenon are separated with the gap of accommodating double-sided adhesive 4.12 aperture position of iron frame side plate and golden finger it
Between be equipped with the second double-sided adhesive 42, the structure of the first double-sided adhesive 4 and the second double-sided adhesive 42 has following two.
Referring to Fig. 1, the first: the first double-sided adhesive is structure as a whole with the second double-sided adhesive, and the width of the opening 3 is equal to
The thickness of the FPC2 adds the thickness of the second double-sided adhesive 42, the one end and the side plate 12 of second double-sided adhesive 4 close to opening 3
Outer surface alignment.
Referring to Fig. 2, second: thickness of the width equal to FPC2 of the opening 3 adds the thickness of the second double-sided adhesive 42, the
One double-sided adhesive 4 is separated with gap with 42 phase of the second double-sided adhesive, and the second double-sided adhesive 42 extends to outside the opening 3, and described second is two-sided
Glue 42 extends within 3 outer 0.5mm of opening.Such structure compares a kind of upper structure, since the second double-sided adhesive 42 extends to opening 3
Outside can preferably protect golden finger not cut off by opening 3.
The bottom plate 11, side plate 12 and 13 outer surface of top plate are coated with edge-wrapping adhesive 5, and the first noumenon 21 passes through institute
Edge-wrapping adhesive 5 is stated, backlight module light leakage is prevented by setting edge-wrapping adhesive 5, and make modular structure more firm.
If being molded glue frame by drawing glue hole 6 referring to Fig. 3,1 top margin of the iron frame and two sides are equipped with dry drawing glue hole 6,
Keep structure more firm.
1 top of iron frame is equipped with arc-shaped recess portion 7, and camera and sensor etc. are arranged in the recessed portion 7.
Referring to Fig. 2, the backlight module further include light guide plate 100, set on 100 incident side of light guide plate light source 200, set
Reflectance coating 300 in 100 reflecting surface of light guide plate, the diffusion barrier 400, bright enhancement film 500 and shading set on 100 light-emitting surface of light guide plate
Glue 600.
The utility model also provides a kind of Liquid Crystal Module, including the backlight for preventing FPC golden finger to be broken as described above
Mould group.
It is open in conclusion being arranged in iron frame side plate, golden finger passes through iron frame and is open and bent, the of golden finger
It is bonded the first double-sided adhesive between one ontology and iron frame bottom plate, it is two-sided that second is equipped between iron frame side plate openings position and golden finger
Glue is reduced and is open the risk cut off by iron frame, prevent short circuit, improve thus the more protection of second double-sided adhesive of golden finger
The yield of product.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of backlight module for preventing FPC golden finger to be broken, which is characterized in that including iron frame and be pasted onto the iron frame
The FPC on surface, the iron frame include: bottom plate, the side plate set on described bottom plate one end and the top set on described side plate one end
Plate, the lateral plates are equipped with opening to the position of the FPC, and the FPC is equipped with golden finger, and described golden finger one end passes through institute
It states opening and is bent to the plate outer surface, be bent to the first noumenon, the second ontology and connection the first noumenon and second
The transition part of body, the first noumenon are bonded with baseplate inner surface by the first double-sided adhesive, the first noumenon bottom surface and iron frame
Bottom plate is separated with the gap of accommodating double-sided adhesive, and the second double-sided adhesive is equipped between iron frame side plate openings position and golden finger.
2. it is according to claim 1 prevent FPC golden finger be broken backlight module, which is characterized in that the first double-sided adhesive with
Second double-sided adhesive is structure as a whole, and thickness of the width equal to the FPC of the opening adds the thickness of the second double-sided adhesive, described double
Face glue is aligned close to one end of opening with the outer surface of the side plate.
3. the backlight module according to claim 1 for preventing FPC golden finger to be broken, which is characterized in that the width of the opening
Thickness of the degree equal to FPC adds the thickness of the second double-sided adhesive, and the first double-sided adhesive is mutually separated with gap, the second double-sided adhesive with the second double-sided adhesive
It extends to outside the opening.
4. the backlight module according to claim 3 for preventing FPC golden finger to be broken, which is characterized in that described second is two-sided
Glue extends within the outer 0.5mm of opening.
5. the backlight module according to claim 1 for preventing FPC golden finger to be broken, which is characterized in that the bottom plate, side plate
And top plate outer surface is coated with edge-wrapping adhesive, the first noumenon passes through the edge-wrapping adhesive.
6. the backlight module according to claim 1 for preventing FPC golden finger to be broken, which is characterized in that the iron frame top margin
And if two sides are equipped with dry drawing glue hole.
7. the backlight module according to claim 1 for preventing FPC golden finger to be broken, which is characterized in that the iron frame top
Equipped with arc-shaped recess portion.
8. the backlight module according to claim 1 for preventing FPC golden finger to be broken, which is characterized in that the bottom plate includes
The bending part of first straight panel, the second straight panel and connection first straight panel and the second straight panel.
9. it is according to claim 1 prevent FPC golden finger be broken backlight module, which is characterized in that further include light guide plate,
Light source set on light guide plate incident side, the reflectance coating set on light guide plate reflecting surface, set on light guide plate light-emitting surface diffusion barrier, add lustre to
Film and shading glue.
10. a kind of Liquid Crystal Module, which is characterized in that including such as claim 1-9 it is described in any item prevent FPC golden finger be broken
Backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344912.9U CN209590471U (en) | 2019-03-18 | 2019-03-18 | The backlight module and terminal Liquid Crystal Module for preventing FPC golden finger to be broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344912.9U CN209590471U (en) | 2019-03-18 | 2019-03-18 | The backlight module and terminal Liquid Crystal Module for preventing FPC golden finger to be broken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590471U true CN209590471U (en) | 2019-11-05 |
Family
ID=68374297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344912.9U Active CN209590471U (en) | 2019-03-18 | 2019-03-18 | The backlight module and terminal Liquid Crystal Module for preventing FPC golden finger to be broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025755A (en) * | 2019-12-16 | 2020-04-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
-
2019
- 2019-03-18 CN CN201920344912.9U patent/CN209590471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025755A (en) * | 2019-12-16 | 2020-04-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
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