CN214480717U - Cell-phone medium plate convenient to assembly - Google Patents
Cell-phone medium plate convenient to assembly Download PDFInfo
- Publication number
- CN214480717U CN214480717U CN202120676019.3U CN202120676019U CN214480717U CN 214480717 U CN214480717 U CN 214480717U CN 202120676019 U CN202120676019 U CN 202120676019U CN 214480717 U CN214480717 U CN 214480717U
- Authority
- CN
- China
- Prior art keywords
- plastic frame
- mobile phone
- strip
- frame strip
- metal plate
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a mobile phone middle plate convenient for assembly, which comprises a top plastic frame, a bottom plastic frame, a first plastic frame strip, a second plastic frame strip and a metal plate; the top plastic frame is injection molded on the top edge of the metal plate, the bottom plastic frame is injection molded on the bottom edge of the metal plate, and the first plastic frame strip and the second plastic frame strip are injection molded on the left side and the right side of the metal plate; the top of top plastic frame and the bottom of bottom plastic frame all are provided with four at least grafting concave positions that are used for the direction to peg graft the cell-phone frame, and the outside of first plastic frame strip and second plastic frame strip is provided with a lock concave position that is used for assembling the cell-phone frame at least. The inserting concave position plays the inserting role, so that the accuracy and smoothness of the mobile phone frame during assembling are improved; the buckling concave position can enable the mobile phone frame to be assembled on the mobile phone middle plate in a buckling mode, so that the mobile phone middle plate and the mobile phone frame are more convenient to assemble, and the assembly precision and the assembly yield are improved.
Description
Technical Field
The utility model belongs to the technical field of the cell-phone part and specifically relates to indicate a cell-phone medium plate convenient to assembly.
Background
The mobile phone middle plate is generally pre-formed and made of an aluminum material, then the mobile phone middle plate is connected with the outer frame, the outer frame is made of a machining aluminum material, then the mobile phone middle plate and the outer frame are integrally connected and arranged in a mold to be subjected to nano injection molding or directly subjected to a welding process to be connected, if the mobile phone middle plate and the outer frame are assembled in an injection molding or welding mode, the injection molding process and the welding process are complex, so that the mobile phone middle plate and the outer frame are quite inconvenient to assemble, and the assembly precision is limited.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a cell-phone medium plate convenient to assembly, and its structure sets up rationally, solves the problem that current cell-phone medium plate exists the assembly trouble and assemble the precision low effectively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mobile phone middle plate convenient for assembly comprises a top plastic frame, a bottom plastic frame, a first plastic frame strip, a second plastic frame strip and a metal plate;
the top plastic frame is injection-molded at the top edge of the metal plate, the bottom plastic frame is injection-molded at the bottom edge of the metal plate, and the first plastic frame strip and the second plastic frame strip are injection-molded at the left side and the right side of the metal plate; wherein
The top of top plastic frame and the bottom of bottom plastic frame all are provided with four at least grafting concave positions that are used for the direction to peg graft the cell-phone frame, the outside of first plastic frame strip and second plastic frame strip is provided with the concave position of a lock that is used for assembling the cell-phone frame at least.
As a preferred embodiment: the first plastic frame strips are respectively arranged on the left side and the right side of the bottom of the top plastic frame and the left side and the right side of the top of the bottom plastic frame.
As a preferred embodiment: the first plastic frame strip is integrally formed with the top plastic frame and the bottom plastic frame respectively.
As a preferred embodiment: the left side and the right side of the metal plate are provided with adhesive clamping edges, and the adhesive clamping edges are embedded into the plastic of the first plastic frame strip and the second plastic frame strip.
As a preferred embodiment: the card is glued the limit and is provided with card and glues through-hole and protruding card and glue the bump down.
As a preferred embodiment: the clamping rubber edge is upwards convexly arranged and higher than the metal plate.
As a preferred embodiment: the buckling concave position penetrates through the outer sides and the bottoms of the first plastic frame strip and the second plastic frame strip respectively, and a convex strip used for being buckled with the mobile phone frame is arranged on the side face of the buckling concave position.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
mainly, inserting concave positions are arranged on a top plastic frame and a bottom plastic frame, and a first plastic frame strip and a second plastic frame strip are arranged; the inserting concave position plays the inserting role, so that the accuracy and smoothness of the mobile phone frame during assembling are improved; the buckling concave position can enable the mobile phone frame to be assembled on the mobile phone middle plate in a buckling mode, and a welding mode and an injection molding forming mode are omitted; the two structures are combined, so that the mobile phone middle plate and the mobile phone frame can be assembled more conveniently, and the assembly precision and the assembly yield of the mobile phone middle plate and the mobile phone frame can be improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the first plastic frame strip according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. top plastic frame 11, socket concave
20. Bottom plastic frame 30, first plastic frame strip
31. Fastening concave 311 and convex
32. Inclined plane 40, second plastic frame strip
50. Metal plate 51, adhesive tape edge
511. A through hole 512 for clamping glue and a bump for clamping glue.
Detailed Description
Referring to fig. 1 to 4, a mobile phone middle plate according to a preferred embodiment of the present invention is shown, which includes a top plastic frame 10, a bottom plastic frame 20, a first plastic frame strip 30, a second plastic frame strip 40 and a metal plate 50.
The top plastic frame 10 is injection molded on the top edge of the metal plate 50, the bottom plastic frame 20 is injection molded on the bottom edge of the metal plate 50, and the first plastic frame strip 30 and the second plastic frame strip 40 are injection molded on the left and right sides of the metal plate 50; the top of the top plastic frame 10 and the bottom of the bottom plastic frame 20 are provided with at least four insertion concave positions 11 for guiding insertion of the mobile phone frame, and the outer sides of the first plastic frame strip 30 and the second plastic frame strip 40 are provided with at least one fastening concave position 31 for assembling the mobile phone frame. Specifically, the top plastic frame 10 and the bottom plastic frame 20 are provided with inserting concave positions 11, and the first plastic frame strip 30 and the second plastic frame strip 40 are provided; the inserting concave position 11 plays the inserting role, so that the accuracy and smoothness of the mobile phone frame assembly are improved; the buckling concave position 31 can enable the mobile phone frame to be assembled on the mobile phone middle plate in a buckling mode, and a welding mode and an injection molding forming mode are omitted; the two structures are combined, so that the mobile phone middle plate and the mobile phone frame can be assembled more conveniently, and the assembly precision and the assembly yield of the mobile phone middle plate and the mobile phone frame can be improved.
In the embodiment of the present invention, the first plastic frame strips 30 are disposed on the left and right sides of the bottom of the top plastic frame 10, and on the left and right sides of the top of the bottom plastic frame 20; after the injection molding is performed on the metal plate 50, a certain distance still exists between the two first plastic frame strips 30 located on the left side; similarly, a certain distance is also provided between the two first plastic frame strips 30 located on the right side; generally, the distance between the two first plastic frame strips 30 on the left side is the same as the specific distance between the two first plastic frame strips 30 on the right side. Preferably, the first plastic frame strip 30 is integrally formed with the top plastic frame 10 and the bottom plastic frame 20, and the top plastic frame 10 and the bottom plastic frame 20 can enhance the stability between the first plastic frame strip 30 and the metal plate 50 by virtue of the first plastic frame strip 30, and is also beneficial to more accurate positioning between the first plastic frame strip and the metal plate 50 and easy to process.
The second plastic frame strip 40 is located between the two first plastic frame strips 30 on the left side and between the two first plastic frame strips 30 on the right side; in the embodiment of the present invention, the fastening concave 31 is disposed on the left side of the left first plastic frame strip 30 and the left side of the second plastic frame strip 40, and disposed on the right side of the right first plastic frame strip 30 and the right second plastic frame strip 40, or it can be understood that the fastening concave 31 is disposed on the outer side of the first plastic frame strip 30 and the outer side of the second plastic frame strip 40, respectively; the fastening concave 31 penetrates through the outer sides and bottoms of the first plastic frame strip 30 and the second plastic frame strip 40, and a convex strip 311 for fastening with a mobile phone frame is arranged on the side surface of the fastening concave 31; the bottom of the first plastic frame strip 30 and the second plastic frame strip 40 is provided with an inclined plane 32, and the inclined plane 32 extends outwards from the inner side of the first plastic frame strip 30 and the second plastic frame strip 40 and inclines upwards; the buckling salient point of the mobile phone frame can play a guiding role through the inclined surface 32, and slides into the buckling concave position 31 from the inclined surface 32 and buckles on the convex strip 311.
The metal plate 50 has at least left and right sides provided with adhesive-clamping edges 51, and the adhesive-clamping edges 51 are embedded into the plastic of the first plastic frame strip 30 and the second plastic frame strip 40; in the embodiment of the present application, the card adhesive edge 51 is provided with the card adhesive through hole 511 and the card adhesive protruding point 512 protruding downward, and the stability of the connection between the metal plate 50 and the first and second plastic frame strips 30 and 40 can be enhanced by the card adhesive through hole 511 and the card adhesive protruding point 512. Preferably, the edge 51 is raised above the metal plate 50.
The utility model discloses a design focus lies in: mainly, the top plastic frame 10 and the bottom plastic frame 20 are provided with inserting concave positions 11, and the first plastic frame strip 30 and the second plastic frame strip 40 are provided; the inserting concave position 11 plays the inserting role, so that the accuracy and smoothness of the mobile phone frame assembly are improved; the buckling concave position 31 can enable the mobile phone frame to be assembled on the mobile phone middle plate in a buckling mode, and a welding mode and an injection molding forming mode are omitted; the two structures are combined, so that the mobile phone middle plate and the mobile phone frame can be assembled more conveniently, and the assembly precision and the assembly yield of the mobile phone middle plate and the mobile phone frame can be improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a cell-phone medium plate convenient to assembly which characterized in that: comprises a top plastic frame, a bottom plastic frame, a first plastic frame strip, a second plastic frame strip and a metal plate;
the top plastic frame is injection-molded at the top edge of the metal plate, the bottom plastic frame is injection-molded at the bottom edge of the metal plate, and the first plastic frame strip and the second plastic frame strip are injection-molded at the left side and the right side of the metal plate; wherein
The top of top plastic frame and the bottom of bottom plastic frame all are provided with four at least grafting concave positions that are used for the direction to peg graft the cell-phone frame, the outside of first plastic frame strip and second plastic frame strip is provided with the concave position of a lock that is used for assembling the cell-phone frame at least.
2. The mobile phone middle plate convenient to assemble as claimed in claim 1, wherein: the first plastic frame strips are respectively arranged on the left side and the right side of the bottom of the top plastic frame and the left side and the right side of the top of the bottom plastic frame.
3. The mobile phone middle plate convenient to assemble as claimed in claim 2, wherein: the first plastic frame strip is integrally formed with the top plastic frame and the bottom plastic frame respectively.
4. The mobile phone middle plate convenient to assemble as claimed in claim 1, wherein: the left side and the right side of the metal plate are provided with adhesive clamping edges, and the adhesive clamping edges are embedded into the plastic of the first plastic frame strip and the second plastic frame strip.
5. The mobile phone middle plate convenient to assemble as claimed in claim 4, wherein: the card is glued the limit and is provided with card and glues through-hole and protruding card and glue the bump down.
6. The mobile phone middle plate convenient to assemble as claimed in claim 4, wherein: the clamping rubber edge is upwards convexly arranged and higher than the metal plate.
7. The mobile phone middle plate convenient to assemble as claimed in claim 4, wherein: the buckling concave position penetrates through the outer sides and the bottoms of the first plastic frame strip and the second plastic frame strip respectively, and a convex strip used for being buckled with the mobile phone frame is arranged on the side face of the buckling concave position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676019.3U CN214480717U (en) | 2021-04-02 | 2021-04-02 | Cell-phone medium plate convenient to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676019.3U CN214480717U (en) | 2021-04-02 | 2021-04-02 | Cell-phone medium plate convenient to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214480717U true CN214480717U (en) | 2021-10-22 |
Family
ID=78177317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120676019.3U Expired - Fee Related CN214480717U (en) | 2021-04-02 | 2021-04-02 | Cell-phone medium plate convenient to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214480717U (en) |
-
2021
- 2021-04-02 CN CN202120676019.3U patent/CN214480717U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |