CN114701232A - Novel mobile phone battery rear cover and preparation method thereof - Google Patents

Novel mobile phone battery rear cover and preparation method thereof Download PDF

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Publication number
CN114701232A
CN114701232A CN202210034384.3A CN202210034384A CN114701232A CN 114701232 A CN114701232 A CN 114701232A CN 202210034384 A CN202210034384 A CN 202210034384A CN 114701232 A CN114701232 A CN 114701232A
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CN
China
Prior art keywords
blank
rear cover
base layer
mobile phone
layer
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.)
Pending
Application number
CN202210034384.3A
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Chinese (zh)
Inventor
刘久宪
吴杰
徐红平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Renchang Insulating Material Co ltd
Original Assignee
Dongguan Renchang Insulating Material Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Renchang Insulating Material Co ltd filed Critical Dongguan Renchang Insulating Material Co ltd
Priority to CN202210034384.3A priority Critical patent/CN114701232A/en
Publication of CN114701232A publication Critical patent/CN114701232A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention relates to the technical field of mobile phone rear covers, in particular to a novel mobile phone battery rear cover and a preparation method thereof. The utility model provides a novel lid behind cell-phone battery, is including basic unit, adhesive linkage, the surface course that stacks gradually, and the basic unit edge is equipped with the connection buckle integrative with it, and basic unit, adhesive linkage, surface course hot pressing are glued and are glutinous constitution back lid main part, and wherein, the edge of back lid main part is equipped with bending forming and has the arc edge. According to the invention, a hot-pressing surface mount technology and a product structure are adopted, and a primary material is used as a surface layer, so that compared with a coating structure, the coating structure has the excellent anti-aging characteristic, the problem of surface adhesion caused by coating falling is solved, the number of practical surface layer materials is large, and the user experience is optimized and enriched.

Description

Novel mobile phone battery rear cover and preparation method thereof
Technical Field
The invention relates to the technical field of mobile phone rear covers, in particular to a novel mobile phone battery rear cover and a preparation method thereof.
Background
With the development of smart phones, the materials of the housings of the smart phones are becoming more and more diversified, for example, plastic materials, which are the most common and familiar materials, wherein PC (polycarbonate) is the most common and familiar material, but the plastic materials are easily deformed and damaged; the metal material, the metal backshell should be said to occupy a very big part in the market at present, metal material except that the technology is more complicated than the plastics material, its cost is also very little, especially some more advanced metals, such as aluminum alloy, titanium alloy etc. so metal is the material that can reflect the level ability of producer's industry design best, its advantage is that hardness and thermal conductivity are high, but the problem that causes simultaneously causes more easily causes the outward appearance to destroy, and the cell-phone appears overheated or too cold easily. But the biggest problem is that the mobile phone can not adopt the design of internal antenna, and needs to use plastic or glass material to separate space at other places such as frame; glass materials, compared with metal and plastic, have the best hardness and impact resistance, are more transparent than plastic, are more easily colored than metal, but have obvious defects, are fragile and have limited elasticity, so mobile phones adopting the glass materials are often very fragile; the ceramic material is mostly oxide, nitride, boride, carbide, etc. Common ceramic materials are clay, alumina, kaolin, and the like. The ceramic has high hardness but poor plasticity, so the yield and the finished product are high.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
The utility model provides a novel lid behind cell-phone battery, is including basic unit 11, adhesive linkage 12, the surface course 13 that stacks gradually, and 11 edges of basic unit are equipped with the buckle 2 of connecting integrative with it, and 11 edges of basic unit, adhesive linkage 12, the surface course 13 hot pressing glues glutinous constitution back lid main part 1, and wherein, the edge of back lid main part 1 is equipped with bending forming and has the arc edge.
Further, the adhesive layer 12 is covered with adhesive 14 on both sides thereof so that the base layer 11 and the face layer 13 are adhesively connected by the adhesive layer 12.
Further, the surface layer 13 is made of leather or cloth material.
Furthermore, a triangular reinforcing corner block 21 is formed on the connecting buckle 2.
Further, the base layer 11 and the bonding layer 12 comprise the following components in percentage by mass: 80% of epoxy resin, 15% of carbon fiber and 5% of pigment.
The invention also provides a preparation method of the novel mobile phone battery rear cover, which comprises the following steps:
s1: designing and manufacturing a hot-pressing die of the rear cover main body;
s2: designing a base layer mold and a bonding layer mold and preparing a base layer blank and a bonding layer blank through injection molding;
s3: carrying out surface treatment on the back surface of the base layer blank and the two surfaces of the bonding layer blank to enable the base layer blank and the bonding layer blank to present flocculent rough surfaces;
s4: placing the base layer blank on a hot-pressing mould of the rear cover main body with the connecting buckle facing downwards, and placing the base layer blank on the base layer blank after the adhesive is soaked on the two surfaces of the blank of the bonding layer 12;
s5: spreading the whole roll of the surface layer on the blank of the bonding layer;
s6: carrying out hot pressing by using a rear cover main body hot pressing die to make the base layer blank, the bonding layer blank and the surface layer bonded and molded to obtain a rear cover main body blank;
s7: taking out the blank of the rear cover main body, and cutting the redundant surface layer to obtain the rear cover main body.
Further, step S3 further includes: and performing dust removal treatment after surface treatment.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, a hot-pressing surface mounting type process and a product structure are adopted, and a primary material is adopted as the surface layer 13, so that compared with a coating structure, the anti-aging characteristic is excellent, the problem of surface adhesion caused by coating falling is avoided, the practical surface layer 13 is provided with more materials, and the user experience is optimized and enriched.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
FIG. 3 is another schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a novel mobile phone battery rear cover includes a base layer 11, an adhesive layer 12, and a surface layer 13 stacked in sequence, wherein a connecting buckle 2 integrated with the edge of the base layer 11 is disposed, the base layer 11, the adhesive layer 12, and the surface layer 13 are formed into a rear cover main body 1 by hot-pressing and adhering, and an arc-shaped edge is disposed on the edge of the rear cover main body 1 by bending. According to the invention, a hot-pressing surface mounting type process and a product structure are adopted, and a primary material is adopted as the surface layer 13, so that compared with a coating structure, the anti-aging characteristic is excellent, the problem of surface adhesion caused by coating falling is avoided, the practical surface layer 13 is provided with more materials, and the user experience is optimized and enriched.
Furthermore, the two sides of the bonding layer 12 are covered with the adhesive 14, so that the base layer 11 and the surface layer 13 are bonded through the bonding layer 12, the bonding structure between the layers can be effectively enhanced, and the falling off is prevented.
Furthermore, the surface layer 13 is made of a leather material or a cloth material, and the leather material or the cloth material has excellent skin touch and enriches user experience.
Furthermore, a triangular reinforced corner block is formed on the connecting buckle 2.
Further, the base layer 11 and the bonding layer 12 comprise the following components in percentage by mass: 80% of epoxy resin, 15% of carbon fiber and 5% of pigment.
The invention also provides a preparation method of the novel mobile phone battery rear cover, which comprises the following steps:
s1: designing and manufacturing a hot-pressing die of the rear cover main body;
s2: designing a base layer mold and a bonding layer mold and preparing a base layer blank and a bonding layer blank through injection molding;
s3: carrying out surface treatment on the back surface of the base layer blank and the two surfaces of the bonding layer blank to enable the base layer blank and the bonding layer blank to present flocculent rough surfaces;
s4: placing the base layer blank on a hot-pressing mould of the rear cover main body with the connecting buckle facing downwards, and placing the base layer blank on the base layer blank after the adhesive is soaked on the two surfaces of the blank of the bonding layer 12;
s5: spreading the whole roll of the surface layer on the blank of the bonding layer;
s6: carrying out hot pressing by using a rear cover main body hot pressing die to make the base layer blank, the bonding layer blank and the surface layer bonded and molded to obtain a rear cover main body blank;
s7: taking out the blank of the rear cover main body, and cutting the redundant surface layer to obtain the rear cover main body.
Further, step S3 further includes: and performing dust removal treatment after surface treatment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (7)

1. The utility model provides a novel lid behind cell-phone battery, its characterized in that, includes basic unit, adhesive linkage, the surface course that stacks gradually, and the basic unit edge is equipped with the buckle of connecting integrative with it, and basic unit, adhesive linkage, surface course hot pressing are glued and are glutinous constitution back lid main part, and wherein, the edge of back lid main part is equipped with bending forming and has the arc edge.
2. The novel mobile phone battery rear cover as claimed in claim 1, wherein the adhesive layer is covered with adhesive on both sides to make the base layer and the surface layer adhered and connected through the adhesive layer.
3. The novel mobile phone battery rear cover as claimed in claim 1, wherein the surface layer is made of leather or cloth material.
4. The novel mobile phone battery back cover as claimed in claim 1, wherein the connecting fastener is formed with a triangular reinforcing corner block.
5. The novel mobile phone battery rear cover as claimed in claim 1, wherein the base layer and the bonding layer comprise the following components by mass percent: 80% of epoxy resin, 15% of carbon fiber and 5% of pigment.
6. A preparation method for the novel mobile phone battery back cover as claimed in any one of claims 2-5 is characterized by comprising the following steps:
s1: designing and manufacturing a hot-pressing die of the rear cover main body;
s2: designing a base layer mold and a bonding layer mold and preparing a base layer blank and a bonding layer blank through injection molding;
s3: carrying out surface treatment on the back surface of the base layer blank and the two surfaces of the bonding layer blank to enable the base layer blank and the bonding layer blank to present flocculent rough surfaces;
s4: placing the base layer blank on a hot-pressing die of a rear cover main body with the connecting buckle facing downwards, and placing the base layer blank on the base layer blank after the two surfaces of the bonding layer blank are soaked with bonding glue;
s5: spreading the whole roll of the surface layer on the blank of the bonding layer;
s6: carrying out hot pressing by using a rear cover main body hot pressing die to make the base layer blank, the bonding layer blank and the surface layer bonded and molded to obtain a rear cover main body blank;
s7: taking out the blank of the rear cover main body, and cutting the redundant surface layer to obtain the rear cover main body.
7. The method for preparing the rear cover of the novel mobile phone battery as claimed in claim 6, wherein the step S3 further comprises: and performing dust removal treatment after surface treatment.
CN202210034384.3A 2022-01-13 2022-01-13 Novel mobile phone battery rear cover and preparation method thereof Pending CN114701232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210034384.3A CN114701232A (en) 2022-01-13 2022-01-13 Novel mobile phone battery rear cover and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210034384.3A CN114701232A (en) 2022-01-13 2022-01-13 Novel mobile phone battery rear cover and preparation method thereof

Publications (1)

Publication Number Publication Date
CN114701232A true CN114701232A (en) 2022-07-05

Family

ID=82165999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210034384.3A Pending CN114701232A (en) 2022-01-13 2022-01-13 Novel mobile phone battery rear cover and preparation method thereof

Country Status (1)

Country Link
CN (1) CN114701232A (en)

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