CN110267506A - A kind of display screen module of high efficiency and heat radiation - Google Patents
A kind of display screen module of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN110267506A CN110267506A CN201910656001.4A CN201910656001A CN110267506A CN 110267506 A CN110267506 A CN 110267506A CN 201910656001 A CN201910656001 A CN 201910656001A CN 110267506 A CN110267506 A CN 110267506A
- Authority
- CN
- China
- Prior art keywords
- parts
- thermally conductive
- conductive frame
- display panel
- heat
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Liquid Crystal (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of display screen module of high efficiency and heat radiation, including display panel, radiation panel and thermally conductive frame, the radiation panel includes metal heat-conducting layer and graphite thermal conductive layer, the laminated front adhesive with metal heat-conducting layer of the graphite heat conducting, the back adhesive of the graphite thermal conductive layer another side and display panel, the thermally conductive frame is arranged in Qian type, the display panel and radiation panel are inserted into thermally conductive frame, the side of the display panel and radiation panel is bonded with thermally conductive frame, the upper surface of the thermally conductive frame and the front of display panel are at the same level, the thermally conductive frame encases side and the bottom surface setting of display panel, the flexible circuit back of the display panel is provided with graphene film, the graphene film one side and the flexible circuit board of display panel bond, the another side of the graphene film is close to metal heat-conducting layer；The display screen module of the high efficiency and heat radiation has outstanding heat dissipation performance.
Description
Technical field
The present invention relates to a kind of display screen modules of high efficiency and heat radiation.
Background technique
Light source can be all arranged in the side of display screen module in mobile phone at present, and using light guide sheet is directed at the light of light source aobvious
The display layer of display screen mould group, to assist display layer to be shown.However since light source is easy fever, lead to the office of display screen module
Portion's temperature is higher, so that display screen module is easy to be damaged.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of display screens of high efficiency and heat radiation with outstanding heat dissipation effect
Mould group.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of display screen module of high efficiency and heat radiation, including display panel, radiation panel and thermally conductive frame, the radiation panel include
Metal heat-conducting layer and graphite thermal conductive layer, the laminated front adhesive with metal heat-conducting layer of the graphite heat conducting, the graphite heat conducting
The back adhesive of layer another side and display panel, the thermally conductive frame are arranged in Qian type, and the display panel and radiation panel are inserted
Enter in thermally conductive frame, the side of the display panel and radiation panel is bonded with thermally conductive frame, the upper surface of the thermally conductive frame and aobvious
Show that the front of panel is at the same level, the thermally conductive frame encase display panel side and bottom surface setting, the display panel it is soft
Property back of circuit board be provided with graphene film, the graphene film one side and the flexible circuit board of display panel bond, the stone
The another side of black alkene film is close to metal heat-conducting layer, the thermally conductive frame by match in parts by weight 20-30 parts of nano silver, nitridation
45-68 parts of aluminium, 19-22 parts of four acicular type zinc oxide crystal whisker, 4-8 parts of calcium boride, 109-136 parts of red copper powder, calcium lignosulfonate
2-4 parts, 2-4 parts of benzene sulfinic acid sodium salt, 1-3 parts of stannous chloride, 20-30 parts of Phenolic resin powder, 30-42 parts of liquid nitrile rubber,
4-6 parts of ethylene bis stearic acid amide, 4-7 parts of zinc stearate, 1-4 parts of phosphate toluene diphenyl ester and 2-4 parts of decabromodiphenyl oxide compositions.
As preferred: being provided with the insertion groove to match with radiation panel, the radiation panel on the inside of the thermally conductive frame
Two sides and bottom surface be inserted into insertion groove, the radiation panel and insertion groove are interference fitted, and thermally conductive frame is adopted with radiation panel
With Embedded structure, stability is good, and can guarantee there is biggish contact area, is conducive to hot transmitting.
As preferred: being additionally provided with aluminium alloy connection strap on the thermally conductive frame, the both ends of the aluminium alloy connection strap are all provided with
It is equipped with the insertion section to match with insertion groove, the insertion section is inserted into insertion groove, and the aluminium alloy connection strap and thermally conductive frame are logical
It crosses insertion section to connect with insertion groove, the aluminium alloy connection strap is close to the flexible circuit board of display panel, closes by cooperation aluminium
Golden connection strap surrounds entire display panel, can not only play good protection effect, while also helping flexible circuit
Heat transfer on plate is to the external world.
As preferred: aluminium alloy connection strap outer surface is coated with heat-conductive coating layer.
As preferred: the thermally conductive frame by match in parts by weight 45 parts of 20 parts of nano silver, aluminium nitride, four needle-shaped oxidations
19 parts of zinc whisker, 4 parts of calcium boride, 109 parts of red copper powder, 2 parts of calcium lignosulfonate, 2 parts of benzene sulfinic acid sodium salt, 1 part of stannous chloride,
20 parts of Phenolic resin powder, 30 parts of liquid nitrile rubber, 4 parts of ethylene bis stearic acid amide, 4 parts of zinc stearate, tricresyl phosphate two
1 part and 2 parts of decabromodiphenyl oxide composition of phenyl ester.
As preferred: the thermally conductive frame by match in parts by weight 68 parts of 30 parts of nano silver, aluminium nitride, four needle-shaped oxidations
22 parts of zinc whisker, 8 parts of calcium boride, 136 parts of red copper powder, 4 parts of calcium lignosulfonate, 4 parts of benzene sulfinic acid sodium salt, 3 parts of stannous chloride,
30 parts of Phenolic resin powder, 42 parts of liquid nitrile rubber, 6 parts of ethylene bis stearic acid amide, 7 parts of zinc stearate, tricresyl phosphate two
4 parts and 4 parts of decabromodiphenyl oxide compositions of phenyl ester.
As preferred: the thermally conductive frame by match in parts by weight 66 parts of 25 parts of nano silver, aluminium nitride, four needle-shaped oxidations
21 parts of zinc whisker, 6 parts of calcium boride, 120 parts of red copper powder, 3 parts of calcium lignosulfonate, 3 parts of benzene sulfinic acid sodium salt, 2 parts of stannous chloride,
25 parts of Phenolic resin powder, 36 parts of liquid nitrile rubber, 5 parts of ethylene bis stearic acid amide, 5 parts of zinc stearate, tricresyl phosphate two
3 parts and 3 parts of decabromodiphenyl oxide compositions of phenyl ester.
The present invention also provides a kind of terminals, which is characterized in that efficiently dissipates comprising described in any item just like claim 1-7
The display screen module of heat.
Preferably, the thermally conductive frame of the display screen module of the high efficiency and heat radiation and the shell of terminal bond.
The present invention also provides a kind of preparation methods of thermally conductive frame, which comprises the following steps:
1) by 20-30 parts of Phenolic resin powder, 30-42 parts of liquid nitrile rubber, 1-3 parts of stannous chloride and 4-7 parts of zinc stearate
It is poured into reaction kettle together, carries out heating stirring processing, wherein heating temperature is 55-75 DEG C, mixing speed 30-50r/
Min, heating stirring time are 1-2h, and mixed liquor is made, spare；
2) by 20-30 parts of nano silver, 45-68 parts of aluminium nitride, 19-22 parts of four acicular type zinc oxide crystal whisker, 4-8 parts of calcium boride and red copper
109-136 parts of powder are poured into mixing machine together and carry out mixed processing, so that material is uniformly mixed, mixed material is made, standby
With；
3) by mixed liquor made from step 1).Mixed material made from step 2,2-4 parts of calcium lignosulfonate, benzene sulfinic acid sodium salt
2-4 parts, 4-6 parts of ethylene bis stearic acid amide, 1-4 parts of phosphate toluene diphenyl ester and 2-4 parts of decabromodiphenyl oxide are poured into note together
In molding machine, material is squeezed into mold using injection molding process, it is cooling, it demoulds up to thermally conductive frame.
The characteristics of being the raw material of thermally conductive frame below or effect:
Nano silver: partial size is mostly in 25 rans, to tens of kinds of Escherichia coli, gonococcus, chlamydia trachomatis etc. micro- lifes of causing a disease
Object has strong inhibition and killing effect, and will not generate drug resistance.With outstanding heating conduction.
Aluminium nitride: room temperature intensity is high, and intensity is slower with the raising decline of temperature.Thermal conductivity is good, and thermal expansion coefficient is small, is
Good heat shock resistance material.
Four acicular type zinc oxide crystal whisker: its three-dimensional crystalline structure dispersion plays skeleton function, unique three-dimensional space in the base
Between structure keep it bigger with the gripping power of matrix, reinforcing effect is more significant, obviously increases tensile strength, and horizontal and vertical
Tensile strength numerical value is essentially identical, isotropically reinforces the mechanical performance of basis material, improves matrix strength significantly and adds
Work performance can effectively make up the poor problem of the hardness of red copper.
Calcium boride: anti-erosion and the boron-containing additive for improving hot strength.Concertedness can be played the role of by compounding with red copper,
The electric conductivity for promoting red copper, can allow the electrostatic on screen to be preferably discharged on thermally conductive frame.
Red copper powder: electric conductivity, plasticity are all preferable, but intensity, hardness are more weaker.Red copper has excellent Dao Re ﹑
Ductility and corrosion resistance.
Calcium lignosulfonate: dispersing agent and adhesive are done.
Benzene sulfinic acid sodium salt: for polyamide, epoxy resin, phenolic resin plasticising and modified, polymeric adhesive reinforcing agent.
Stannous chloride: promote vulcanization of the phenolic resin to nitrile rubber.Rubber molecule is through phenolic aldehyde tree in solidification process
In the network of rouge, typical inierpeneirating network structure is formed, obtains good toughness, it can be very big with four acicular type zinc oxide crystal whisker
Promotion finished product hardness and toughness used so that having using red copper as main heat conductive filler and meeting terminal
Mechanical property.
Phenolic resin powder: there is good acid resistance, mechanical property, heat resistance.
Liquid nitrile rubber: oil resistivity is fabulous, and wearability is higher, and heat resistance is preferable, and bonding force is strong, can be with to phenolic resin
Modified effect is played, impact strength, thermal stability and toughness can be improved.
Ethylene bis stearic acid amide: not only there is good external lubrication effect, and there is good internal lubrication to make
With, so that molten mobility and release property every plastics is improved in plastics processing, so that the yield of plastic processing is improved, drop
Low energy consumption, and product is made to obtain high surface smooth finish, flatness；It is used in combination, has very significant with zinc stearate
Synergy.Improve the dispersibility of other fillers.
Zinc stearate: lubricant and release agent.It is also used as vulcanizing activator simultaneously.
Phosphate toluene diphenyl ester: plasticizer.
Decabromodiphenyl oxide: for efficient additive flame retardant.
The invention has the benefit that display panel can be made by being provided with radiation panel at the display panel back side
The heat of generation can be transmitted on radiation panel, prevent heat build-up, while be also configured with thermally conductive frame, allow heat into one
Step is transmitted on thermally conductive frame, however the upper surface of thermally conductive frame and the front of display panel are at the same level, thermally conductive frame and outer after installation
Boundary's contact, can transfer heat to the external world, prevent heat in building up inside, can play outstanding heat dissipation effect.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of overall structure diagram of the display screen module of high efficiency and heat radiation of the present invention.
Fig. 2 is a kind of rearview of the display screen module of high efficiency and heat radiation of the present invention.
Fig. 3 is a kind of partial structural diagram of the display screen module of high efficiency and heat radiation of the present invention.
Fig. 4 is a kind of thermally conductive frame of display screen module of high efficiency and heat radiation of the present invention and the connection signal of aluminium alloy connection strap
Figure.
Fig. 5 is a kind of partial cutaway view of the display screen module of high efficiency and heat radiation of the present invention.
In figure:
1, display panel；2, radiation panel；3, thermally conductive frame；4, metal heat-conducting layer；5, graphite thermal conductive layer；6, graphene film；7, it inserts
Enter slot；8, aluminium alloy connection strap；9, insertion section.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or
Fixed form or can be adhesively fixed to be fixed by bolt commonly used in the prior art or pin is fixed or pin shaft connection,
Or it rivets the usual manners such as fixed and be not therefore described in detail in embodiment.
Embodiment 1
As shown in Figs. 1-5, a kind of display screen module of high efficiency and heat radiation, including display panel 1, radiation panel 2 and thermally conductive frame 3, institute
Stating radiation panel 2 includes metal heat-conducting layer 4 and graphite thermal conductive layer 5,5 one side of graphite thermal conductive layer and metal heat-conducting layer 4
Front adhesive, the back adhesive of graphite thermal conductive layer 5 another side and display panel 1, the thermally conductive frame 3 are arranged in Qian type, institute
State display panel 1 and radiation panel 2 be inserted into thermally conductive frame 3, the side of the display panel 1 and radiation panel 2 with it is thermally conductive
Frame 3 bonds, and the upper surface of the thermally conductive frame 3 and the front of display panel 1 are at the same level, and the thermally conductive frame 3 encases display panel 1
Side and bottom surface setting, the flexible circuit back of the display panel 1 are provided with graphene film 6, the graphene film 6 one
The flexible circuit board of face and display panel 1 bonds, and the another side of the graphene film is close to metal heat-conducting layer 4, described thermally conductive
Frame by match in parts by weight 4 parts of 19 parts of 45 parts of 20 parts of nano silver, aluminium nitride, four acicular type zinc oxide crystal whisker, calcium boride, red copper
109 parts of powder, 2 parts of calcium lignosulfonate, 2 parts of benzene sulfinic acid sodium salt, 1 part of stannous chloride, 20 parts of Phenolic resin powder, liquid butyronitrile
2 parts of 30 parts of rubber, 4 parts of ethylene bis stearic acid amide, 4 parts of zinc stearate, 1 part of phosphate toluene diphenyl ester and decabromodiphenyl oxide groups
At.
In the present embodiment, the inside of the thermally conductive frame 3 is provided with the insertion groove 7 to match with radiation panel 2, described to dissipate
The two sides of hot panel 2 and bottom surface are inserted into insertion groove 7, and the radiation panel 2 is interference fitted with insertion groove 7.
In the present embodiment, it is additionally provided with aluminium alloy connection strap 8 on the thermally conductive frame 3, the two of the aluminium alloy connection strap 8
End is provided with the insertion section 9 to match with insertion groove 7, and the insertion section 9 is inserted into insertion groove 7, the aluminium alloy connection strap 8
It is connect with thermally conductive frame 3 by insertion section 9 and insertion groove 7, the flexible circuit board of the aluminium alloy connection strap 8 and display panel 1 is tight
Patch.
In the present embodiment, 8 outer surface of aluminium alloy connection strap is coated with heat-conductive coating layer (not shown).
In the present embodiment, the thermally conductive frame is by 45 parts of 20 parts of nano silver, the aluminium nitride, four needle-shaped that matches in parts by weight
19 parts of ZnOw, 4 parts of calcium boride, 109 parts of red copper powder, 2 parts of calcium lignosulfonate, 2 parts of benzene sulfinic acid sodium salt, stannous chloride
1 part, 20 parts of Phenolic resin powder, 30 parts of liquid nitrile rubber, 4 parts of ethylene bis stearic acid amide, 4 parts of zinc stearate, phosphoric acid first
1 part and 2 parts of decabromodiphenyl oxide composition of benzene diphenyl ester.
The present invention also provides a kind of preparation methods of thermally conductive frame, which comprises the following steps:
1) 20 parts of Phenolic resin powder, 30 parts of liquid nitrile rubber, 1 part of stannous chloride and 4 parts of zinc stearate are poured into together
In reaction kettle, heating stirring processing is carried out, wherein heating temperature is 55 DEG C, mixing speed 30r/min, the heating stirring time
It is 1h, mixed liquor is made, it is spare；
2) by 20 parts of nano silver, 45 parts of aluminium nitride, 19 parts of four acicular type zinc oxide crystal whisker, 4 parts of calcium boride and 109 part one of red copper powder
It rises to be poured into mixing machine and carries out mixed processing, so that material is uniformly mixed, mixed material is made, it is spare；
3) by mixed liquor made from step 1).Mixed material made from step 2,2 parts of calcium lignosulfonate, benzene sulfinic acid sodium salt 2
Part, 4 parts of ethylene bis stearic acid amide, 1 part of phosphate toluene diphenyl ester and 2 parts of decabromodiphenyl oxide are poured into injection molding machine together, are adopted
Material is squeezed into mold with injection molding process, it is cooling, it demoulds up to thermally conductive frame.
Embodiment 2
As shown in Figs. 1-5, a kind of display screen module of high efficiency and heat radiation, including display panel 1, radiation panel 2 and thermally conductive frame 3, institute
Stating radiation panel 2 includes metal heat-conducting layer 4 and graphite thermal conductive layer 5,5 one side of graphite thermal conductive layer and metal heat-conducting layer 4
Front adhesive, the back adhesive of graphite thermal conductive layer 5 another side and display panel 1, the thermally conductive frame 3 are arranged in Qian type, institute
State display panel 1 and radiation panel 2 be inserted into thermally conductive frame 3, the side of the display panel 1 and radiation panel 2 with it is thermally conductive
Frame 3 bonds, and the upper surface of the thermally conductive frame 3 and the front of display panel 1 are at the same level, and the thermally conductive frame 3 encases display panel 1
Side and bottom surface setting, the flexible circuit back of the display panel 1 are provided with graphene film 6, the graphene film 6 one
The flexible circuit board of face and display panel 1 bonds, and the another side of the graphene film is close to metal heat-conducting layer 4, described thermally conductive
Frame by match in parts by weight 8 parts of 22 parts of 68 parts of 30 parts of nano silver, aluminium nitride, four acicular type zinc oxide crystal whisker, calcium boride, red copper
136 parts of powder, 4 parts of calcium lignosulfonate, 4 parts of benzene sulfinic acid sodium salt, 3 parts of stannous chloride, 30 parts of Phenolic resin powder, liquid butyronitrile
4 parts of 42 parts of rubber, 6 parts of ethylene bis stearic acid amide, 7 parts of zinc stearate, 4 parts of phosphate toluene diphenyl ester and decabromodiphenyl oxide groups
At.
In the present embodiment, the inside of the thermally conductive frame 3 is provided with the insertion groove 7 to match with radiation panel 2, described to dissipate
The two sides of hot panel 2 and bottom surface are inserted into insertion groove 7, and the radiation panel 2 is interference fitted with insertion groove 7.
In the present embodiment, it is additionally provided with aluminium alloy connection strap 8 on the thermally conductive frame 3, the two of the aluminium alloy connection strap 8
End is provided with the insertion section 9 to match with insertion groove 7, and the insertion section 9 is inserted into insertion groove 7, the aluminium alloy connection strap 8
It is connect with thermally conductive frame 3 by insertion section 9 and insertion groove 7, the flexible circuit board of the aluminium alloy connection strap 8 and display panel 1 is tight
Patch.
In the present embodiment, 8 outer surface of aluminium alloy connection strap is coated with heat-conductive coating layer (not shown).
In the present embodiment, the thermally conductive frame is by 68 parts of 30 parts of nano silver, the aluminium nitride, four needle-shaped that matches in parts by weight
22 parts of ZnOw, 8 parts of calcium boride, 136 parts of red copper powder, 4 parts of calcium lignosulfonate, 4 parts of benzene sulfinic acid sodium salt, stannous chloride
3 parts, 30 parts of Phenolic resin powder, 42 parts of liquid nitrile rubber, 6 parts of ethylene bis stearic acid amide, 7 parts of zinc stearate, phosphoric acid first
4 parts and 4 parts of decabromodiphenyl oxide compositions of benzene diphenyl ester.
The present invention also provides a kind of preparation methods of thermally conductive frame, which comprises the following steps:
1) 30 parts of Phenolic resin powder, 42 parts of liquid nitrile rubber, 3 parts of stannous chloride and 7 parts of zinc stearate are poured into together
In reaction kettle, heating stirring processing is carried out, wherein heating temperature is 75 DEG C, mixing speed 50r/min, the heating stirring time
It is 2h, mixed liquor is made, it is spare；
2) by 30 parts of nano silver, 68 parts of aluminium nitride, 22 parts of four acicular type zinc oxide crystal whisker, 8 parts of calcium boride and 136 part one of red copper powder
It rises to be poured into mixing machine and carries out mixed processing, so that material is uniformly mixed, mixed material is made, it is spare；
3) by mixed liquor made from step 1).Mixed material made from step 2,4 parts of calcium lignosulfonate, benzene sulfinic acid sodium salt 4
Part, 6 parts of ethylene bis stearic acid amide, 4 parts of phosphate toluene diphenyl ester and 4 parts of decabromodiphenyl oxide are poured into injection molding machine together, are adopted
Material is squeezed into mold with injection molding process, it is cooling, it demoulds up to thermally conductive frame.
Embodiment 3
As shown in Figs. 1-5, a kind of display screen module of high efficiency and heat radiation, including display panel 1, radiation panel 2 and thermally conductive frame 3, institute
Stating radiation panel 2 includes metal heat-conducting layer 4 and graphite thermal conductive layer 5,5 one side of graphite thermal conductive layer and metal heat-conducting layer 4
Front adhesive, the back adhesive of graphite thermal conductive layer 5 another side and display panel 1, the thermally conductive frame 3 are arranged in Qian type, institute
State display panel 1 and radiation panel 2 be inserted into thermally conductive frame 3, the side of the display panel 1 and radiation panel 2 with it is thermally conductive
Frame 3 bonds, and the upper surface of the thermally conductive frame 3 and the front of display panel 1 are at the same level, and the thermally conductive frame 3 encases display panel 1
Side and bottom surface setting, the flexible circuit back of the display panel 1 are provided with graphene film 6, the graphene film 6 one
The flexible circuit board of face and display panel 1 bonds, and the another side of the graphene film is close to metal heat-conducting layer 4, described thermally conductive
Frame by match in parts by weight 6 parts of 21 parts of 66 parts of 25 parts of nano silver, aluminium nitride, four acicular type zinc oxide crystal whisker, calcium boride, red copper
120 parts of powder, 3 parts of calcium lignosulfonate, 3 parts of benzene sulfinic acid sodium salt, 2 parts of stannous chloride, 25 parts of Phenolic resin powder, liquid butyronitrile
3 parts of 36 parts of rubber, 5 parts of ethylene bis stearic acid amide, 5 parts of zinc stearate, 3 parts of phosphate toluene diphenyl ester and decabromodiphenyl oxide groups
At.
In the present embodiment, the inside of the thermally conductive frame 3 is provided with the insertion groove 7 to match with radiation panel 2, described to dissipate
The two sides of hot panel 2 and bottom surface are inserted into insertion groove 7, and the radiation panel 2 is interference fitted with insertion groove 7.
In the present embodiment, it is additionally provided with aluminium alloy connection strap 8 on the thermally conductive frame 3, the two of the aluminium alloy connection strap 8
End is provided with the insertion section 9 to match with insertion groove 7, and the insertion section 9 is inserted into insertion groove 7, the aluminium alloy connection strap 8
It is connect with thermally conductive frame 3 by insertion section 9 and insertion groove 7, the flexible circuit board of the aluminium alloy connection strap 8 and display panel 1 is tight
Patch.
In the present embodiment, 8 outer surface of aluminium alloy connection strap is coated with heat-conductive coating layer (not shown).
In the present embodiment, the thermally conductive frame is by 66 parts of 25 parts of nano silver, the aluminium nitride, four needle-shaped that matches in parts by weight
21 parts of ZnOw, 6 parts of calcium boride, 120 parts of red copper powder, 3 parts of calcium lignosulfonate, 3 parts of benzene sulfinic acid sodium salt, stannous chloride
2 parts, 25 parts of Phenolic resin powder, 36 parts of liquid nitrile rubber, 5 parts of ethylene bis stearic acid amide, 5 parts of zinc stearate, phosphoric acid first
3 parts and 3 parts of decabromodiphenyl oxide compositions of benzene diphenyl ester.
The present invention also provides a kind of preparation methods of thermally conductive frame, which comprises the following steps:
1) 25 parts of Phenolic resin powder, 36 parts of liquid nitrile rubber, 2 parts of stannous chloride and 5 parts of zinc stearate are poured into together
In reaction kettle, heating stirring processing is carried out, wherein heating temperature is 70 DEG C, mixing speed 40r/min, the heating stirring time
It is 1h, mixed liquor is made, it is spare；
2) by 25 parts of nano silver, 66 parts of aluminium nitride, 21 parts of four acicular type zinc oxide crystal whisker, 6 parts of calcium boride and 120 part one of red copper powder
It rises to be poured into mixing machine and carries out mixed processing, so that material is uniformly mixed, mixed material is made, it is spare；
3) by mixed liquor made from step 1).Mixed material made from step 2,3 parts of calcium lignosulfonate, benzene sulfinic acid sodium salt 3
Part, 5 parts of ethylene bis stearic acid amide, 3 parts of phosphate toluene diphenyl ester and 3 parts of decabromodiphenyl oxide are poured into injection molding machine together, are adopted
Material is squeezed into mold with injection molding process, it is cooling, it demoulds up to thermally conductive frame.
The present invention also provides a kind of terminals, which is characterized in that the display screen module comprising above-mentioned high efficiency and heat radiation.
The thermally conductive frame of the display screen module of the high efficiency and heat radiation and the shell of terminal bond.
The invention has the benefit that display panel can be made by being provided with radiation panel at the display panel back side
The heat of generation can be transmitted on radiation panel, prevent heat build-up, while be also configured with thermally conductive frame, allow heat into one
Step is transmitted on thermally conductive frame, however the upper surface of thermally conductive frame and the front of display panel are at the same level, thermally conductive frame and outer after installation
Boundary's contact, can transfer heat to the external world, prevent heat in building up inside, can play outstanding heat dissipation effect.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of display screen module of high efficiency and heat radiation, it is characterised in that: described including display panel, radiation panel and thermally conductive frame
Radiation panel includes metal heat-conducting layer and graphite thermal conductive layer, and the graphite heat conducting is laminated viscous with the front of metal heat-conducting layer
It closes, the back adhesive of the graphite thermal conductive layer another side and display panel, the thermally conductive frame is arranged in Qian type, the display panel
It is inserted into thermally conductive frame with radiation panel, the side of the display panel and radiation panel is bonded with thermally conductive frame, described thermally conductive
The upper surface of frame and the front of display panel are at the same level, and the thermally conductive frame encases side and the bottom surface setting of display panel, institute
The flexible circuit back for stating display panel is provided with graphene film, the flexible circuit of the graphene film one side and display panel
Plate bonding, the another side of the graphene film is close to metal heat-conducting layer, and the thermally conductive frame is by the nanometer that matches in parts by weight
20-30 parts silver-colored, 45-68 parts of aluminium nitride, 19-22 parts of four acicular type zinc oxide crystal whisker, 4-8 parts of calcium boride, red copper powder 109-136
Part, 2-4 parts of calcium lignosulfonate, 2-4 parts of benzene sulfinic acid sodium salt, 1-3 parts of stannous chloride, 20-30 parts of Phenolic resin powder, liquid fourth
30-42 parts of nitrile rubber, 4-6 parts of ethylene bis stearic acid amide, 4-7 parts of zinc stearate, 1-4 parts of phosphate toluene diphenyl ester and ten bromines connection
2-4 parts of phenylate compositions.
2. a kind of display screen module of high efficiency and heat radiation according to claim 1, it is characterised in that: the inside of the thermally conductive frame
It is provided with the insertion groove to match with radiation panel, the two sides of the radiation panel and bottom surface are inserted into insertion groove, described
Radiation panel and insertion groove are interference fitted.
3. a kind of display screen module of high efficiency and heat radiation according to claim 2, it is characterised in that: also set on the thermally conductive frame
It is equipped with aluminium alloy connection strap, the both ends of the aluminium alloy connection strap are provided with the insertion section to match with insertion groove, described to insert
Enter in portion's insertion insertion groove, the aluminium alloy connection strap is connect with thermally conductive frame by insertion section and insertion groove, and the aluminium alloy connects
Narrow bars are close to the flexible circuit board of display panel.
4. a kind of display screen module of high efficiency and heat radiation according to claim 3, it is characterised in that: the aluminium alloy connection strap
Outer surface is coated with heat-conductive coating layer.
5. a kind of display screen module of high efficiency and heat radiation according to claim 4, it is characterised in that: the thermally conductive frame is by by weight
Measure 20 parts of nano silver, 45 parts of the aluminium nitride, 19 parts of four acicular type zinc oxide crystal whisker, 4 parts of calcium boride, red copper powder 109 of number proportion
Part, 2 parts of calcium lignosulfonate, 2 parts of benzene sulfinic acid sodium salt, 1 part of stannous chloride, 20 parts of Phenolic resin powder, liquid nitrile rubber 30
Part, 4 parts of ethylene bis stearic acid amide, 4 parts of zinc stearate, 1 part of phosphate toluene diphenyl ester and 2 parts of decabromodiphenyl oxide compositions.
6. a kind of display screen module of high efficiency and heat radiation according to claim 5, it is characterised in that: the thermally conductive frame is by by weight
Measure 30 parts of nano silver, 68 parts of the aluminium nitride, 22 parts of four acicular type zinc oxide crystal whisker, 8 parts of calcium boride, red copper powder 136 of number proportion
Part, 4 parts of calcium lignosulfonate, 4 parts of benzene sulfinic acid sodium salt, 3 parts of stannous chloride, 30 parts of Phenolic resin powder, liquid nitrile rubber 42
Part, 6 parts of ethylene bis stearic acid amide, 7 parts of zinc stearate, 4 parts of phosphate toluene diphenyl ester and 4 parts of decabromodiphenyl oxide compositions.
7. a kind of display screen module of high efficiency and heat radiation according to claim 6, it is characterised in that: the thermally conductive frame is by by weight
Measure 25 parts of nano silver, 66 parts of the aluminium nitride, 21 parts of four acicular type zinc oxide crystal whisker, 6 parts of calcium boride, red copper powder 120 of number proportion
Part, 3 parts of calcium lignosulfonate, 3 parts of benzene sulfinic acid sodium salt, 2 parts of stannous chloride, 25 parts of Phenolic resin powder, liquid nitrile rubber 36
Part, 5 parts of ethylene bis stearic acid amide, 5 parts of zinc stearate, 3 parts of phosphate toluene diphenyl ester and 3 parts of decabromodiphenyl oxide compositions.
8. a kind of terminal, which is characterized in that include the display screen mould just like the described in any item high efficiency and heat radiations of claim 1-7
Group.
9. a kind of terminal according to claim 8, it is characterised in that: the thermally conductive frame of the display screen module of the high efficiency and heat radiation
It is bonded with the shell of terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656001.4A CN110267506B (en) | 2019-07-19 | 2019-07-19 | High-efficient radiating display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910656001.4A CN110267506B (en) | 2019-07-19 | 2019-07-19 | High-efficient radiating display screen module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110267506A true CN110267506A (en) | 2019-09-20 |
| CN110267506B CN110267506B (en) | 2020-11-20 |
Family
ID=67927316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910656001.4A Active CN110267506B (en) | 2019-07-19 | 2019-07-19 | High-efficient radiating display screen module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267506B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564637A (en) * | 2004-04-08 | 2005-01-12 | 友达光电股份有限公司 | Organic emitting display |
| CN202601606U (en) * | 2012-05-29 | 2012-12-12 | 昆山汉品电子有限公司 | Combined heat-conducting fin |
| CN104894435A (en) * | 2015-04-29 | 2015-09-09 | 安徽顺彤包装材料有限公司 | Diamond-doped aluminum-based composite heat radiation material and preparation method thereof |
| CN207070536U (en) * | 2016-10-31 | 2018-03-02 | 深圳众思科技有限公司 | Assembling structure and terminal |
| CN208172426U (en) * | 2017-11-17 | 2018-11-30 | 深圳市康凌源科技有限公司 | A kind of water proof type liquid crystal display |
| CN109790597A (en) * | 2016-10-05 | 2019-05-21 | 株式会社神户制钢所 | The manufacturing method of heat dissipation element copper alloy plate, heat dissipation element and heat dissipation element |
-
2019
- 2019-07-19 CN CN201910656001.4A patent/CN110267506B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1564637A (en) * | 2004-04-08 | 2005-01-12 | 友达光电股份有限公司 | Organic emitting display |
| CN202601606U (en) * | 2012-05-29 | 2012-12-12 | 昆山汉品电子有限公司 | Combined heat-conducting fin |
| CN104894435A (en) * | 2015-04-29 | 2015-09-09 | 安徽顺彤包装材料有限公司 | Diamond-doped aluminum-based composite heat radiation material and preparation method thereof |
| CN109790597A (en) * | 2016-10-05 | 2019-05-21 | 株式会社神户制钢所 | The manufacturing method of heat dissipation element copper alloy plate, heat dissipation element and heat dissipation element |
| CN207070536U (en) * | 2016-10-31 | 2018-03-02 | 深圳众思科技有限公司 | Assembling structure and terminal |
| CN208172426U (en) * | 2017-11-17 | 2018-11-30 | 深圳市康凌源科技有限公司 | A kind of water proof type liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110267506B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1308399C (en) | Resin composition with high thermal conductivity and method of producing the same | |
| CN103183956B (en) | There are thermoplastic resin composition and the goods thereof of the thermal conductivity of improvement | |
| CN103738022B (en) | A kind of heat conductive insulating composite and preparation method thereof | |
| JP6851979B2 (en) | Liquid crystal polyester composition and molded article | |
| JP5539957B2 (en) | Method and lighting device for providing integrated composite member by integrating heat transfer members | |
| JP2010506366A (en) | Lighting device | |
| CN102977540A (en) | Method for preparing organic polymer matrix composite material and LED (Light-Emitting Diode) radiator | |
| JP6368088B2 (en) | LED lamp housing having heat dissipating part and translucent part and manufacturing method thereof | |
| JP2003060134A (en) | Heat conductive sheet | |
| US20120157600A1 (en) | Molded thermoplastic articles comprising thermally conductive polymers | |
| CN103571185B (en) | A kind of insulation engineering plastics and its preparation method with high thermal conductivity | |
| CN103483809A (en) | High-flowability polyamide based halogen-free flame-retardant heat-conducting composite material and preparation method thereof | |
| CN103788588A (en) | Low-warping high-rigidity conductive PBT composite material and preparation method | |
| CN103044778A (en) | High-thermal-conductivity PP (polypropylene)-based composite material and preparation method thereof | |
| JP2001523892A (en) | Thermal management device | |
| CN103154133A (en) | Highly thermally conductive resin molded article, and manufacturing method for same | |
| JP2013089718A (en) | Heat sink with highly heat-conducting resin, and led light source | |
| CN104691042B (en) | Heat sink material | |
| CN104610738A (en) | High performance heat dissipation composite material | |
| CN110267506A (en) | A kind of display screen module of high efficiency and heat radiation | |
| KR20100050249A (en) | Electrically insulated thermal conductive polymer composition | |
| KR20070057356A (en) | Heat dissipation pad for electronic part with improved thermoconductive and electric insulating properties | |
| CN104610737A (en) | Heat-conduction and insulation plastic material with high-impact resistant and flame retardation | |
| KR101257693B1 (en) | Electrically insulated high thermal conductive polymer composition | |
| CN108192267A (en) | A kind of crack resistence PC/ABS plastic alloys and its Shooting Technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201103 Address after: 024000 No.1 building, high tech Industrial Park, Hongshan District, Chifeng City, Inner Mongolia Autonomous Region Applicant after: CHIFENG AIJING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 241000 Fengming Lake Apartment A2-1-1001, Wuhu Economic and Technological Development Zone, Anhui Province Applicant before: Jiang Xiufang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |