CN207910830U - Mobile phone center - Google Patents
Mobile phone center Download PDFInfo
- Publication number
- CN207910830U CN207910830U CN201820080858.7U CN201820080858U CN207910830U CN 207910830 U CN207910830 U CN 207910830U CN 201820080858 U CN201820080858 U CN 201820080858U CN 207910830 U CN207910830 U CN 207910830U
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- CN
- China
- Prior art keywords
- middle plate
- mobile phone
- edge frame
- phone center
- plate body
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Abstract
The utility model is related to a kind of mobile phone centers comprising：By the opposite metal edge frame formed in metal strip bending rear end, die casting in the middle plate on metal edge frame, injection slot there are one being set on the inner wall of metal edge frame, the clamping block that middle plate includes middle plate body, is protruded out from middle plate body outer rim, clamping block are set in injection slot by injection molding to be fixedly connected with middle plate body and metal edge frame.The mobile phone center fills injection slot since clamping block is located in injection slot, and middle plate and metal edge frame can bear larger shearing force and pulling capacity, assembling stability is good by the relationship of clamping block and injection slot.Relative to traditional for the technique that assembles after CNC processing, die casting molding, processing technology is relatively simple, processing easy to produce, and the waste material of generation is few, stock utilization is high.
Description
Technical field
The utility model is related to Cellphone Accessories technical fields, more particularly to a mobile phone center.
Background technology
Existing mobile phone frame generally uses aluminum alloy material, traditional processing method mainly directly to be closed in one block of aluminium
It is processed using CNC by the center and middle plate, this processing method of the techniques entirety such as hollow out, cutting, forging punching in golden plate, technique is multiple
Miscellaneous, difficulty of processing is big, of high cost, and stock utilization is relatively low.It is another to have using center and middle plate difference package assembly mode, respectively
It is molded plate in aluminium center and aluminium by die casting, then the two is attached assembling, this mode processing efficiency by screw
It is low, and the processing of connecting hole, screw thread is relatively complicated, and stability is poor after assembling.
Utility model content
Based on this, it is necessary to for existing mobile phone center there are the problem of, a kind of processing easy to produce, material profit are provided
With the mobile phone center that rate is high, assembling stability is good.
A kind of mobile phone center, including：By the opposite metal edge frame formed in metal strip bending rear end, die casting in the metal
Middle plate on frame；It is set on the inner wall of the metal edge frame there are one injection slot, the middle plate includes middle plate body and described in
The clamping block that middle plate body outer rim protrudes out, the clamping block are set in the injection slot by injection molding to be fixedly connected
State middle plate body and the metal edge frame.
Above-mentioned mobile phone center includes by the opposite metal edge frame formed in metal strip bending rear end, die casting in metal edge frame
On middle plate, when manufacture logical injection mold and injection molding machine by molten metal die casting on metal edge frame.Since clamping block is located at injection molding
The relationship of injection slot, middle plate and metal edge frame by clamping block and injection slot is filled in slot, can bear larger shearing force and
Pulling capacity, assembling stability are good.Relative to traditional for the technique assembled after CNC processing, die casting molding, work is processed
Skill is relatively simple, processing easy to produce, and the waste material of generation is few, stock utilization is high.
Further include welding layer block in one of the embodiments, the welding layer block bends rear end with the metal strip
Welding.
The width of the injection slot gradually increases outward from the inner wall of the metal edge frame in one of the embodiments,.
The injection slot is dovetail groove in one of the embodiments,.
The depth of the injection slot is 0.6mm~1.2mm in one of the embodiments,.
The injection slot is C-shaped channel in one of the embodiments,.
In one of the embodiments, several first limited blocks and the second limited block, institute are protruded out in the middle plate body
It states the first limited block to be located on the middle plate body side edge, second limited block is located at middle another side of plate body
On edge.
Several U-shaped limited mouths, second limited block are formed between first limited block in one of the embodiments,
Between form several c-type limited mouths.
The middle plate body is equipped with several location holes in one of the embodiments, and the location hole is in irregular row
Cloth.
The width of the clamping block gradually increases outward from the middle plate body in one of the embodiments,.
Description of the drawings
Fig. 1 is the schematic diagram of one preferred embodiment mobile phone center of the utility model；
Fig. 2 is the schematic diagram of metal edge frame in mobile phone center shown in Fig. 1；
Fig. 3 is the schematic diagram of middle plate in mobile phone center shown in Fig. 1；
Fig. 4 is the enlarged diagram at circle A in mobile phone center described in Fig. 1；
Fig. 5 is the partial schematic sectional view of metal edge frame described in Fig. 2；
Fig. 6 is the partial schematic sectional view of middle plate described in Fig. 3.
Attached drawing marks explanation：
100- mobile phone centers, 20- metal edge frames, 21- injection slots, plate in 30-, plate body in 31-, 32- clamping blocks, 33-
First limited block, the second limited blocks of 34-, 35-U type limited mouths, 36-C type limited mouths, 37- location holes, 40- welding layer blocks.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Fig. 6 is please referred to, is the mobile phone center 100 of one preferred embodiment of the utility model, the mobile phone center 100 packet
Include the middle plate 30 on metal edge frame 20, die casting and the metal edge frame 20 formed relatively by metal strip bending rear end and welding
Layer block 40, welding layer block 40 and metal strip bending rear end welding.Welding layer block 40 ensures that the metal edge frame 20 being bent to form is held
It is big by intensity, it will not outward be deformed because squeezing from two ends in middle 30 die cast of plate.In this implementation, metal edge frame 20 is adopted
It is made of stainless steel, middle plate 30 is made of aluminum alloy materials die casting, and what this technology personnel were appreciated that some other has
The metal material of certain degree of hardness also can be achieved on.
Fig. 2 and Fig. 5 are referred again to, is set on the inner wall of the metal edge frame 20 there are one injection slot 21, the width of injection slot 21
Gradually increase outward from the inner wall of metal edge frame 20, these injection slots 21 can be formed by CNC machinings.Wherein injection slot
21 be dovetail groove, and the depth of the injection slot 21 is 0.6mm~1.2mm, is preferably 0.8mm, in other embodiments, injection slot
21 can be C-shaped channel.The length of metal edge frame 20 is 159.95mm, width 78.30mm, the circular arc of four bendings in the present embodiment
Angle is 9.2 °, ensures that flatness is less than 0.1.
Fig. 3 and Fig. 6 are referred again to, the middle plate 30 includes middle plate body 31 and the clamping protruded out from 31 outer rim of middle plate body
Block 32, clamping block 32 are set in injection slot 31 by injection molding to be fixedly connected with middle plate body 31 and metal edge frame 20.Wherein
The width of clamping block 32 gradually increases outward from middle plate body 31, and 32 dovetail-shape shape of clamping block is set to the adaptation of injection slot 21,
The two combines and forms back-off physical arrangement.Further, several first limited blocks 33 and second are protruded out in middle plate body 31 to limit
Position block 34, the first limited block 33 are located on 31 side edge of middle plate body, and the second limited block 34 is located at 31 other side of middle plate body
On end margin.Several U-shaped limited mouths 35 are formed between first limited block 33, and several C types limits are formed between the second limited block 34
Mouth 36, mobile phone center 100 is by U-shaped limited mouth 35, c-type limited mouth 36 well to the component on mobile phone center 100
Carry out installation positioning.In another embodiment, middle plate body 31 is equipped with several location holes 37, and location hole 37 is in irregular row
Cloth, location hole 37 to being mounted on 30 upper-part of middle plate for positioning, and location hole 37 is that round and quantity is in the embodiment
Seven.
Above-mentioned mobile phone center 100 includes by the opposite metal edge frame 20 formed in metal strip bending rear end, die casting in metal
Middle plate 30 on frame 20, when manufacture logical injection mold and injection molding machine by molten metal die casting on metal edge frame 20.Due to clamping
Block 32 is located at filling injection slot 21 in injection slot 21 and forms back-off physical arrangement, and middle plate 30 and metal edge frame 20 pass through clamping block 32
With the relationship of injection slot 21, larger shearing force and pulling capacity can be born, assembling stability is good.CNC is used relative to traditional
After processing, die casting molding for the technique that assembles, processing technology is relatively simple, processing easy to produce, the waste material of generation is few,
Stock utilization is high, at low cost, has certain advantage in mobile phone industry with keen competition.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of mobile phone center, which is characterized in that including：By the opposite metal edge frame formed in metal strip bending rear end, die casting
In the middle plate on the metal edge frame；Injection slot there are one being set on the inner wall of the metal edge frame, the middle plate includes middle plate master
Body and the clamping block protruded out from the middle plate body outer rim, the clamping block by injection molding be set to the injection slot in
It is fixedly connected with the middle plate body and the metal edge frame.
2. mobile phone center according to claim 1, which is characterized in that further include welding layer block, the welding layer block and institute
State metal strip bending rear end welding.
3. mobile phone center according to claim 1, which is characterized in that the width of the injection slot is from the metal edge frame
Inner wall gradually increases outward.
4. mobile phone center according to claim 3, which is characterized in that the injection slot is dovetail groove.
5. mobile phone center according to claim 4, which is characterized in that the depth of the injection slot is 0.6mm~1.2mm.
6. mobile phone center according to claim 3, which is characterized in that the injection slot is C-shaped channel.
7. mobile phone center according to claim 1, which is characterized in that protrude out several first limits in the middle plate body
Block and the second limited block, first limited block are located on the middle plate body side edge, and second limited block is located at institute
It states on the end margin of the plate body other side.
8. mobile phone center according to claim 7, which is characterized in that form several U-shaped limits between first limited block
Position mouth, forms several c-type limited mouths between second limited block.
9. mobile phone center according to claim 7, which is characterized in that the middle plate body is equipped with several location holes, institute
It is in irregular arrangement to state location hole.
10. mobile phone center according to claim 1, which is characterized in that the width of the clamping block is from the middle plate body
Gradually increase outward.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080858.7U CN207910830U (en) | 2018-01-17 | 2018-01-17 | Mobile phone center |
| US16/088,825 US11192169B2 (en) | 2018-01-17 | 2018-03-09 | Metal middle frame machining process |
| PCT/CN2018/078543 WO2019140764A1 (en) | 2018-01-17 | 2018-03-09 | Metal middle frame machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820080858.7U CN207910830U (en) | 2018-01-17 | 2018-01-17 | Mobile phone center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910830U true CN207910830U (en) | 2018-09-25 |
Family
ID=63563934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820080858.7U Active CN207910830U (en) | 2018-01-17 | 2018-01-17 | Mobile phone center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385384A (en) * | 2018-12-28 | 2020-07-07 | 广东长盈精密技术有限公司 | Mobile phone middle frame and processing method thereof |
| US11336761B2 (en) | 2018-03-02 | 2022-05-17 | Huawei Technologies Co., Ltd. | Middle frame and terminal device |
| CN114714048A (en) * | 2022-03-30 | 2022-07-08 | 广东长盈精密技术有限公司 | Metal middle frame and processing method thereof and mobile phone |
-
2018
- 2018-01-17 CN CN201820080858.7U patent/CN207910830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11336761B2 (en) | 2018-03-02 | 2022-05-17 | Huawei Technologies Co., Ltd. | Middle frame and terminal device |
| CN111385384A (en) * | 2018-12-28 | 2020-07-07 | 广东长盈精密技术有限公司 | Mobile phone middle frame and processing method thereof |
| CN114714048A (en) * | 2022-03-30 | 2022-07-08 | 广东长盈精密技术有限公司 | Metal middle frame and processing method thereof and mobile phone |
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