CN208013614U - A kind of display module - Google Patents

Abstract

The utility model discloses a kind of display modules comprising center, soft plastic layer and LCD modules, the center include supporting part and the retaining wall that is extended downwardly by supporting part edge, and the upper surface of the supporting part is smooth surface；The soft plastic layer is set to the supporting part upper surface, and the upper and lower surface of the soft plastic layer is smooth surface；The LCD modules are set on the soft plastic layer.Soft plastic layer can play certain cushioning effect, be damaged when preventing LCD modules from assembling；Dust or foreign matter thus entry of backlight module internal can be prevented simultaneously, to prevent backlight module display abnormal, and then prevents display module from failing.

Description

A kind of display module

Technical field

The utility model is related to a kind of display technology fields, more specifically to a kind of display module.

Background technology

In traditional display module, between LCD modules and center would generally be equipped with one layer of gasket, with prevent LCD modules with Damage LCD modules when center assembles, but due to there is certain gap among it, be easy to cause dust or foreign matter thus place into Enter backlight unit, shows exception so as to cause backlight module, display module will be caused to fail when serious.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of display module, soft plastic layer can play one Fixed cushioning effect is damaged when preventing LCD modules from assembling；It can prevent dust or foreign matter thus in entry of backlight module simultaneously Portion to prevent backlight module display abnormal, and then prevents display module from failing.

Technical problem to be solved in the utility model is achieved by the following technical programs：

In order to solve the above technical problems, the utility model provides a kind of display module comprising center, soft plastic layer With LCD modules, the center includes supporting part and the retaining wall that is extended downwardly by supporting part edge, and the upper surface of the supporting part is Smooth surface；The soft plastic layer is set to the supporting part upper surface, and the upper and lower surface of the soft plastic layer is Smooth surface；The LCD modules are set on the soft plastic layer.

Further, the soft plastic layer and the center integrated injection molding.

Further, the center is frame of plastic, and the soft plastic layer is integrally noted with the center by double-shot moulding It is moulded into type.

Further, the soft plastic layer extends on the side of the supporting part and wraps up the side.

Further, the material of the soft plastic layer is dark material.

Further, the display module further includes backlight module, and the backlight module includes that lower frame and being sequentially overlapped is set Reflector plate, light guide plate and the optical film group being placed on the lower frame, the lower frame include bottom plate and are upwardly extended by bottom edge Side wall, the center be arranged on the lower frame.

The utility model has the advantages that：Soft plastic layer can play certain cushioning effect, prevent LCD moulds Assembling timing damages；Dust or foreign matter thus entry of backlight module internal can be prevented simultaneously, to prevent backlight module aobvious Show exception, and then prevents display module from failing.

Description of the drawings

Fig. 1 is a kind of display module structural schematic diagram provided by the utility model.

Fig. 2 is another display module structural schematic diagram provided by the utility model.

Fig. 3 is the structural schematic diagram of FPC in Fig. 2.

Fig. 4 is enlarged drawing at the A in Fig. 2.

Specific implementation mode

The utility model is described in detail with reference to embodiment, embodiment is only the preferred reality of the utility model Mode is applied, is not the restriction to the utility model.

Referring to Fig. 1, being a kind of display module provided by the utility model comprising center 1, soft plastic layer 2 and LCD Module 3, the center 1 include supporting part 11 and the retaining wall 12 extended downwardly by 11 edge of supporting part, the supporting part 11 and institute It states retaining wall 12 to be mutually perpendicular to, the upper surface of the supporting part 11 is smooth surface；The soft plastic layer 2 is set to the supporting part The upper and lower surface of 11 upper surfaces, the soft plastic layer 2 is smooth surface；The LCD modules 3 are set to the soft modeling On the bed of material 2, the LCD modules 3 include down polaroid, lower substrate, upper substrate and the upper polarisation for being sequentially overlapped setting from down to up Piece.Since 2 quality of soft plastic layer is softer, with certain elasticity, when LCD modules 3 are assembled on center 1, soft modeling The bed of material 2 can play certain cushioning effect, be damaged when preventing LCD modules 3 from assembling；Simultaneously because the upper table of soft plastic layer 2 Face and lower surface are smooth surface, and the upper surface of supporting part 11 is also smooth surface, and the upper surface of supporting part 11 can be with Absorption is generated with the lower surface of soft plastic layer 2, and the upper surface of soft plastic layer 2 can generate absorption with down polaroid, with Dust or foreign matter thus entry of backlight module internal are prevented, to prevent backlight module display abnormal, and then prevents display mould Group failure.

Further, the soft plastic layer 2 and 1 integrated injection molding of the center, to reduce production cost.

Further, metal frame or frame of plastic can be selected in the center 1, and the present embodiment is preferably frame of plastic, described soft Plastic layer 2 and the center 1 are by double-shot moulding integrated injection molding, to allow center 1 and soft plastic layer 2 to select not With the material integrated injection molding of color.More preferably, the material of the soft plastic layer 2 is dark material, and black may be selected Or grey material；The material of center 1 is light tone material, and white material may be selected.

Referring to Fig. 2, further, the soft plastic layer 2 extends on the side of the supporting part 11 and wraps up institute Side is stated, since soft plastic layer 2 selects dark material, when light passes through from there, most of light can be absorbed, without The eyes of user are reflected into, thus prevent from occurring the case where tiltedly seeing bright line.

Further, the outer surface of the soft plastic layer 2 is equipped with rough surface, can make no absorbed light production Raw diffusing reflection, further prevents this some light to enter eyes of user, to prevent tiltedly seeing the generation of bright line.

Further, the display module further includes backlight module, and the backlight module includes that lower frame 4 and being sequentially overlapped is set Reflector plate 5, light guide plate 6 and the optical film group 7 being placed on the lower frame 4, the lower frame 4 is including bottom plate 41 and by 41 edge of bottom plate The side wall 42 upwardly extended, the bottom plate 41 are mutually perpendicular to the side wall 42, the center 1 be arranged on the lower frame 4.

Further, FPC8 and the LED light on FPC8 are additionally provided on the side wall 42.

Referring to Fig. 3, further, which includes substrate layer 81, the upper surface of substrate layer 81 is provided with circuit layer 82, The lower surface of substrate layer 81 is provided with metallic radiating layer 83, and set-up mode can be circuit layer 82, the difference of metallic radiating layer 83 By sticking double faced adhesive tape on substrate layer 81.Due to the thinner thickness of substrate layer 81, the heat on FPC8 can pass through substrate layer 81 are diffused into metallic radiating layer 83, which can effectively increase the heat dissipation area of FPC8, play Homogeneouslly-radiating Effect, to improve the radiating efficiency of FPC8.Wherein substrate layer 81 can be polyimides, polyester, polysulfones or polytetrafluoroethyl-ne Any one in alkene, double faced adhesive tape are any one in acrylic acid glue-line or epoxy glue layer, which can Think copper foil layer.

Further, FPC8 further includes at least one through the logical of substrate layer 81, circuit layer 82 and metallic radiating layer 83 Hole 84, the inner wall of the through-hole 84 are provided with the heat-conducting layer contacted with circuit layer 82, metallic radiating layer 83, using good at through-hole 84 Heat conductivility, the circuit layer 82 and metallic radiating layer 83 of 81 both sides of substrate layer can be electrically connected, play good heat conduction work( Can, and heat-conducting layer can provide heat conduction function, to reach good heat dissipation effect.Wherein, which can be copper glue conductive oil Layer of ink.

Further, it is provided with the heat carrier being connect with external conductive structure in through-hole 84, the heat carrier is from circuit layer 82 side is connected with external conductive structure, is also in contact with the heat-conducting layer in through-hole 84, so that circuit layer 82, metal dissipate Thermosphere 83 can be connected by through-hole 84 with external conductive structure, so that the heat in FPC8 passes through in the through-hole 84 Heat carrier diffuses to external conductive structure, to further increase the radiating efficiency of FPC8.Preferably, in order to allow through-hole 84 with External conductive structure is connected, which is set to the marginal position of FPC8.

Further, the metallic radiating layer 83 be uniform radiating structure, structure can be reticular structure, strip structure, Any one in wavelike structure or honeycomb structure can preferably improve heat dissipation effect by the uniform radiating structure.

Fig. 2 and Fig. 4 are please referred to, further, 6 upper and lower surface of the light guide plate is respectively equipped at least one first Positioning column 61 and at least one second positioning column 62, the optical film group 7 are equipped with corresponding with first positioning column 61 First positioning hole, the reflector plate 5 are equipped with second location hole corresponding with second positioning column 62.In optical film group 7 First positioning hole can realize positioning and fixation by the first positioning column 61, the second location hole on reflector plate 5 can pass through Two positioning columns 62 realize positioning and fixation, and without being positioned by auxiliary fixture, assembling process is simple, and assembly precision is high, The production cost of backlight module can be reduced.

Further, it is equipped with around described in the junction of light guide plate 6 and first positioning column 61 on the light guide plate 6 First groove 63 of the first positioning column 61, the junction of the light guide plate 6 and second positioning column 62 are equipped with around described the Second groove 64 of two positioning columns 62, when being avoided due to die wear with this, the side of the first positioning column 61 and the second positioning column 62 Fillet is generated at edge angle and generates interference with other component, assembly precision is influenced, to improve yields and efficiency of assembling.

Further, the cross-sectional shape of first groove, 63 and second groove 64 is rectangular, arc-shaped or triangle Shape, but not limited to this, and rectangular, arc-shaped and triangular structure is simple, easily fabricated；Assembly essence is not interfered with after die wear Degree.

Above example only expresses the embodiment of the utility model, the description thereof is more specific and detailed, but can not Therefore it is interpreted as the limitation to the utility model patent range, as long as the form using equivalent substitution or equivalent transformation is obtained Technical solution, shall fall within the scope of the present invention.

Claims (6)

1. a kind of display module, which is characterized in that it includes：

Center comprising the upper surface of supporting part and the retaining wall extended downwardly by supporting part edge, the supporting part is smooth table Face；

Soft plastic layer is set to the supporting part upper surface, and the upper and lower surface of the soft plastic layer is smooth table Face；

LCD modules are set on the soft plastic layer.

2. display module according to claim 1, which is characterized in that the soft plastic layer and the center integrated injection molding Molding.

3. display module according to claim 2, which is characterized in that the center is frame of plastic, the soft plastic layer Pass through double-shot moulding integrated injection molding with the center.

4. display module according to claim 1, which is characterized in that the soft plastic layer extends to the supporting part On side and wrap up the side.

5. display module according to claim 1, which is characterized in that the material of the soft plastic layer is dark material.

6. display module according to claim 1, which is characterized in that further include backlight module, the backlight module includes Lower frame and be sequentially overlapped the reflector plate being set on the lower frame, light guide plate and optical film group, the lower frame include bottom plate and by The side wall that bottom edge upwardly extends, the center be arranged on the lower frame.