CN110891382A - Middle frame, electronic equipment and manufacturing method of middle frame - Google Patents
Middle frame, electronic equipment and manufacturing method of middle frame Download PDFInfo
- Publication number
- CN110891382A CN110891382A CN201811051912.6A CN201811051912A CN110891382A CN 110891382 A CN110891382 A CN 110891382A CN 201811051912 A CN201811051912 A CN 201811051912A CN 110891382 A CN110891382 A CN 110891382A
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- China
- Prior art keywords
- frame
- middle plate
- lantern ring
- polymer material
- manufacturing
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- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
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- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application relates to a manufacturing method of a middle frame, electronic equipment and the middle frame, wherein the middle frame comprises a frame and a lantern ring, the lantern ring surrounds the frame and is fixedly connected with the frame, and the lantern ring is made of glass or ceramic. The application provides a center includes the frame and by the lantern ring that glass or pottery were made, makes the center have glass or ceramic outward appearance effect, makes the center more pleasing to the eye.
Description
Technical Field
The present application relates to the field of electronic device technologies, and in particular, to a middle frame, an electronic device, and a method for manufacturing the middle frame.
Background
When the mobile phone middle frame is made of glass or ceramic, a CNC (computer numerical control) machining process is generally adopted, so that the middle frame is difficult to machine and high in cost.
Disclosure of Invention
The embodiment of the application provides a middle frame, electronic equipment and a manufacturing method of the middle frame, and aims to solve the technical problems of high cost and high processing difficulty when the middle frame of the mobile phone is made of glass or ceramic.
The utility model provides a center, includes frame and lantern ring, the lantern ring encloses to establish the frame, and with frame fixed connection, the material of the lantern ring is glass or pottery.
In one embodiment, the mobile terminal comprises a middle plate, and the frame surrounds the middle plate and is connected with the edge of the middle plate.
In one embodiment, the middle plate and the frame are integrally formed polymer members.
In one embodiment, one of the middle plate and the frame is made of metal, and the other is made of polymer material.
The structure of the middle plate and the frame comprises any one of the following schemes:
the middle plate comprises a base material made of a metal material and a high polymer material layer injected on the base material;
the frame comprises a base material made of a metal material and a high polymer material layer which is formed on the base material in an injection molding mode. In one embodiment, the collar is adhesively secured to the bezel.
In one embodiment, the collar comprises a patterned layer.
An electronic device comprises the middle frame.
A manufacturing method of a middle frame comprises the following steps:
step a, manufacturing a frame;
b, manufacturing a lantern ring by using glass or ceramic;
and c, sleeving the lantern ring on the outer side of the frame, and fixedly connecting the lantern ring with the frame.
In one embodiment, the step a includes manufacturing a frame and a middle plate by using a polymer material, so that the frame and the middle plate are integrally formed, and the frame surrounds the middle plate and is connected with the edge of the middle plate.
In one embodiment, step a includes manufacturing a frame and a middle plate, one of the frame and the middle plate is made of metal, and the other is made of polymer material, and the frame surrounds the middle plate and is connected with the edge of the middle plate.
Step a comprises any one of the following schemes:
injecting a high polymer material on a base material made of a metal material to form a middle plate;
and (3) injecting a high polymer material on the base material made of the metal material to form a frame.
In one embodiment, step b comprises providing a patterned layer on the outer or inner annular surface of the collar.
In one embodiment, step c includes adhesively securing the inner annular surface or patterned layer of the collar to the outer side surface of the bezel.
The application provides a center includes the frame and by the lantern ring that glass or pottery were made, makes the center have glass or ceramic outward appearance effect, makes the center more pleasing to the eye.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a three-dimensional schematic diagram of an electronic device according to an embodiment;
FIG. 2 is a three-dimensional schematic diagram of a middle frame of the electronic device shown in FIG. 1;
FIG. 3 is a front view of the middle frame of FIG. 2;
FIG. 4 is a rear view of the bezel of FIG. 2;
fig. 5 is a schematic sectional view a-a of the middle frame shown in fig. 3.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As used herein, "terminal device" refers to a device capable of receiving and/or transmitting communication signals including, but not limited to, devices connected via any one or more of the following connections:
(1) via wireline connections, such as via Public Switched Telephone Network (PSTN), Digital Subscriber Line (DSL), Digital cable, direct cable connections;
(2) via a Wireless interface means such as a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter.
A terminal device arranged to communicate over a wireless interface may be referred to as a "mobile terminal". Examples of mobile terminals include, but are not limited to, the following electronic devices:
(1) satellite or cellular telephones;
(2) personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data Communications capabilities;
(3) radiotelephones, pagers, internet/intranet access, Web browsers, notebooks, calendars, Personal Digital Assistants (PDAs) equipped with Global Positioning System (GPS) receivers;
(4) conventional laptop and/or palmtop receivers;
(5) conventional laptop and/or palmtop radiotelephone transceivers, and the like.
As shown in fig. 1 and 2, in one embodiment, an electronic device 10 is provided that includes a bezel 100, a display screen 200, and a rear housing. The display screen 200 and the rear case are back-to-back arranged, fixed by the middle frame 100, and respectively located at two ends of the middle frame 100, and the display screen 200, the middle frame 100 and the rear case together form an outer surface of the electronic device 10.
As shown in fig. 2 to 4, in an embodiment, the middle frame 100 includes a frame 110, a collar 120, and a middle plate 130. The middle plate 130 has a square structure with four corners in smooth transition, and the frame 110 surrounds the middle plate 130 and is connected to the edge of the middle plate 130. The lantern ring 120 is sleeved outside the frame 110, and the lantern ring 120 is made of glass or ceramic.
As shown in fig. 2 to 4, in an embodiment, the frame 110 and the middle plate 130 are integrally formed as a polymer material. Specifically, the frame 110 and the middle plate 130 are made of a molten polymer material, and are injected into a mold, cooled and solidified, so as to obtain the integrally formed frame 110 and middle plate 130.
In one embodiment, the middle plate 130 and the frame 110 are made of metal and polymer material. Specifically, the middle plate 130 includes a metal plate, the metal plate is placed in the mold, and the middle plate 130 including metal and polymer material and the frame 110 including polymer material are obtained by injecting molten polymer material. The middle plate 130 is integrally formed with the frame 110, so that the middle frame 100 has high strength. In another embodiment, the frame 110 includes a metal ring, the metal ring is placed in a mold, and the frame 110 including a metal and a polymer material and the middle plate 130 including a polymer material are obtained by injecting a molten polymer material. In another embodiment, one of the middle plate 130 and the frame 110 is made of a polymer material, and the other of the middle plate 130 and the frame 110 is made of a metal. The middle plate 130 and the frame 110 are fixed by dispensing or injection molding. In other embodiments, the middle plate 130 and the bezel 110 are an integrally formed metal member. The materials of the middle plate 130 and the frame 110 are not particularly limited herein.
As shown in fig. 4, in one embodiment, the frame 110 includes an outer side surface 111 and the collar 120 includes an outer annular surface 121 and an inner annular surface 122. The outer side surface 111 is attached to the inner ring surface 122, and the outer side surface 111 is fixed to the inner ring surface 122 by glue dispensing or double-sided adhesive tape bonding. In an embodiment, the outer side surface 111 is an inner concave surface, the inner ring surface 122 is an outer convex surface, the outer side surface 111 and the inner ring surface 122 are matched, and the concave-convex shape can increase the contact area between the outer side surface 111 and the inner ring surface 122, so that the outer side surface 111 and the inner ring surface 122 are bonded more firmly. In another embodiment, the outer surface 111 may have other shapes, but the inner surface 122 is matched with the outer surface 111.
In one embodiment, the outer annular surface 121 or the inner annular surface 122 of the collar 120 is provided with a patterned layer. Specifically, the pattern layer may be in a shape of a letter, a picture, or a color of a combination, so that the collar 120 has a texture of glass or ceramic and an aesthetic effect. In one embodiment, the pattern layer is disposed on the outer annular surface 121 or the inner annular surface 122 by optical coating, printing, ink spraying, or the like. In one embodiment, the pattern layer is located on the outer ring surface 121, and when the collar 120 is fixed to the frame 110, the inner ring surface 122 and the outer side surface 111 need to be bonded and fixed. In another embodiment, the pattern layer is located on the inner ring surface 122, and when the collar 120 is fixed to the frame 110, the pattern layer and the outer side surface 111 need to be bonded and fixed.
A manufacturing method of a middle frame 100 comprises the following steps:
step a, manufacturing a frame 110 of the middle frame 100;
step b, manufacturing the lantern ring 120 by using glass or ceramic;
and c, sleeving the lantern ring 120 on the outer side of the frame 110, and fixedly connecting the lantern ring 120 with the frame 110.
In one embodiment, the step a includes integrally forming the frame 110 and the middle plate 130 by using a polymer material, wherein the frame 110 surrounds the middle plate 130 and is connected to an edge of the middle plate 130. Specifically, the frame 110 and the middle plate 130 are made of a molten polymer material, and are injected into a mold, cooled and solidified, so as to obtain the integrally formed frame 110 and middle plate 130.
In one embodiment, step a includes manufacturing the frame 110 and the middle plate 130 by using metal and polymer materials, where the frame 110 surrounds the middle plate 130 and is connected to an edge of the middle plate 130. Specifically, the middle plate 130 includes a metal plate, the metal plate is placed in the mold, and the middle plate 130 including metal and polymer material and the frame 110 including polymer material are obtained by injecting molten polymer material. The middle plate 130 is integrally formed with the frame 110, so that the middle frame 100 has high strength. In another embodiment, the frame 110 includes a metal ring, the metal ring is placed in a mold, and the frame 110 including a metal and a polymer material and the middle plate 130 including a polymer material are obtained by injecting a molten polymer material. In another embodiment, one of the middle plate 130 and the frame 110 comprises a polymer material, and the other of the middle plate 130 and the frame 110 comprises a metal. In other embodiments, the middle plate 130 and the bezel 110 are an integrally formed metal member. The materials of the middle plate 130 and the frame 110 are not particularly limited herein.
In one embodiment, step b includes forming the collar 120 from glass or ceramic. Specifically, the collar 120 may be CNC machined from glass or ceramic. In another embodiment, the collar 120 comprises two U-shaped glass or ceramic frames that are mated to provide the collar 120. When the collar 120 and the frame 110 need to be fixed, two U-shaped glass or ceramic frames are sleeved on the outer side 111 of the frame 110 and fixed, and the two U-shaped glass or ceramic frames are bonded by glue dispensing or double-sided adhesive tape. In another embodiment, the collar 120 comprises four glass or ceramic rods in strip form, which are joined to form the collar 120. When the collar 120 and the frame 110 need to be fixed, four strip-shaped glass or ceramic rods are fixed on the outer side 111 of the frame 110, and the four strip-shaped glass or ceramic rods are bonded by glue dispensing or double-sided adhesive tape.
In one embodiment, step c includes sleeving the collar 120 on the outer side of the frame 110, and fixedly connecting the collar 120 to the frame 110. The rim 110 includes an outer side 111 and the collar 120 includes an outer annular surface 121 and an inner annular surface 122. The outer side surface 111 is attached to the inner ring surface 122, and the outer side surface 111 is fixed to the inner ring surface 122 by glue dispensing or double-sided adhesive tape bonding. In an embodiment, the outer side surface 111 is an inner concave surface, the inner ring surface 122 is an outer convex surface, the outer side surface 111 and the inner ring surface 122 are matched, and the concave-convex shape can increase the contact area between the outer side surface 111 and the inner ring surface 122, so that the outer side surface 111 and the inner ring surface 122 are bonded more firmly. In another embodiment, the outer surface 111 may have other shapes, but the inner surface 122 is matched with the outer surface 111.
In one embodiment, the outer annular surface 121 or the inner annular surface 122 of the collar 120 is provided with a patterned layer. Specifically, the pattern layer may be in a shape of a letter, a picture, or a color of a combination, so that the collar 120 has a texture of glass or ceramic and an aesthetic effect. In one embodiment, the pattern layer is disposed on the outer annular surface 121 or the inner annular surface 122 by optical coating, printing, ink spraying, or the like. In one embodiment, the pattern layer is located on the outer ring surface 121, and when the collar 120 is fixed to the frame 110, the inner ring surface 122 and the outer side surface 111 need to be bonded and fixed. In another embodiment, the pattern layer is located on the inner ring surface 122, and when the collar 120 is fixed to the frame 110, the pattern layer and the outer side surface 111 need to be bonded and fixed.
In an embodiment, the collar 120 is a transparent structure, and a 3D texture layer or a pattern layer is disposed on the outer side 111 of the frame 110, and is displayed through the transparent collar 120, so as to increase the appearance expression of the middle frame 100.
According to the middle frame 100 of the electronic device 10, the border 110 and the lantern ring 120 made of glass or ceramic are fixedly bonded through glue dispensing or double-sided adhesive tape, meanwhile, a color effect can be made on the lantern ring 120 made of glass or ceramic, an appearance effect can be made on the border 110 according to a traditional process, and the middle frame 100 is more attractive.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1. The middle frame is characterized by comprising a frame and a lantern ring, wherein the lantern ring is arranged on the frame in a surrounding mode and fixedly connected with the frame, and the lantern ring is made of glass or ceramic.
2. The middle frame of claim 1, comprising a middle plate, wherein the bezel surrounds the middle plate and is connected to an edge of the middle plate.
3. The middle frame of claim 2, wherein the middle plate and the side frame are integrally formed polymer members.
4. The middle frame of claim 2, wherein one of the middle plate and the side frame is made of metal, and the other is made of polymer material.
5. The middle frame of claim 2, wherein the structure of the middle plate and the side frame comprises any one of the following schemes:
the middle plate comprises a base material made of a metal material and a high polymer material layer injected on the base material;
the frame comprises a base material made of a metal material and a high polymer material layer which is formed on the base material in an injection molding mode.
6. The middle frame of claim 1, wherein the collar is adhesively secured to the rim.
7. The middle frame of claim 1, wherein said collar comprises a patterned layer.
8. An electronic device, comprising a middle frame according to any one of claims 1-7.
9. The manufacturing method of the middle frame is characterized by comprising the following steps:
step a, manufacturing a frame;
b, manufacturing a lantern ring by using glass or ceramic;
and c, sleeving the lantern ring on the outer side of the frame, and fixedly connecting the lantern ring with the frame.
10. The method as claimed in claim 9, wherein the step a includes forming the frame and the middle plate from a polymer material such that the frame and the middle plate are integrally formed, the frame surrounding the middle plate and being connected to an edge of the middle plate.
11. The method of claim 9, wherein step a comprises forming a frame and a middle plate, one of the frame and the middle plate is made of metal, and the other is made of polymer material, and the frame surrounds the middle plate and is connected to an edge of the middle plate.
12. The method for manufacturing the middle frame according to claim 9, wherein the step a comprises any one of the following schemes:
injecting a high polymer material on a base material made of a metal material to form a middle plate;
and (3) injecting a high polymer material on the base material made of the metal material to form a frame.
13. The method of claim 9, wherein step b comprises providing a patterned layer on the outer or inner annular surface of the collar.
14. The method for manufacturing the middle frame according to claim 13, wherein the step c comprises adhering and fixing an inner annular surface or a pattern layer of the lantern ring and an outer side surface of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051912.6A CN110891382A (en) | 2018-09-10 | 2018-09-10 | Middle frame, electronic equipment and manufacturing method of middle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051912.6A CN110891382A (en) | 2018-09-10 | 2018-09-10 | Middle frame, electronic equipment and manufacturing method of middle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110891382A true CN110891382A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811051912.6A Pending CN110891382A (en) | 2018-09-10 | 2018-09-10 | Middle frame, electronic equipment and manufacturing method of middle frame |
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| CN (1) | CN110891382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453835A (en) * | 2021-12-30 | 2022-05-10 | 广东长盈精密技术有限公司 | Manufacturing process of mobile phone shell |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150125374A (en) * | 2014-04-30 | 2015-11-09 | 엘지전자 주식회사 | Mobile terminal |
| CN207802040U (en) * | 2018-01-25 | 2018-08-31 | 广东欧珀移动通信有限公司 | Mobile terminal and its shell and middle frame structure |
-
2018
- 2018-09-10 CN CN201811051912.6A patent/CN110891382A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150125374A (en) * | 2014-04-30 | 2015-11-09 | 엘지전자 주식회사 | Mobile terminal |
| CN207802040U (en) * | 2018-01-25 | 2018-08-31 | 广东欧珀移动通信有限公司 | Mobile terminal and its shell and middle frame structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453835A (en) * | 2021-12-30 | 2022-05-10 | 广东长盈精密技术有限公司 | Manufacturing process of mobile phone shell |
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Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |