CN102394952B - Mobile equipment, insert injection module and steel piece - Google Patents
Mobile equipment, insert injection module and steel piece Download PDFInfo
- Publication number
- CN102394952B CN102394952B CN201110233393.7A CN201110233393A CN102394952B CN 102394952 B CN102394952 B CN 102394952B CN 201110233393 A CN201110233393 A CN 201110233393A CN 102394952 B CN102394952 B CN 102394952B
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- side plate
- steel part
- injection moulding
- plastic material
- punching structure
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Abstract
The invention discloses an insert injection module. The insert injection module comprises a steel piece and a plastic shell, wherein the steel piece comprises a main body part and lateral plates which are bent at the edges of the main body part, wherein the lateral plates are provided with a plurality of stamping structures; both ends of each stamping structure are connected with the lateral plates; the middle of the stamping structure is disconnected with the lateral plates to form a spacer region; and the plastic shell is combined with the steel piece in the injection molding process, and a plastic material is injected into the spacer region so as to clamp the lateral plates. In addition, the invention also discloses mobile equipment and the steel piece. The mobile equipment, the insert injection module and the steel piece which are disclosed by the invention are simple in structures, high in combination strength and practical and reliable.
Description
Technical field
The present invention relates to a kind of mobile device, insert injection moulding module and steel part.
Background technology
Insert injection moulding module is widely used a kind of version in communication terminal industry.In injection moulding process, steel part is first placed in front mould or the rear mold of plastic mould according to design feature, carry out injection moulding after plastic mould closure, combines closely with steel part by the filling of plastic material.This structure is mainly for weak in plastic casing structural strength and be subject to spatial limitation cannot increase as far as possible the intensity of plastic casing under corresponding site increases the prerequisite of plastic material.
Refer to Fig. 1, Fig. 1 is a kind of insert injection moulding module 100 in prior art, and it comprises steel part 120 and plastic casing 110, and wherein, this steel part 120 comprises main part 122 and bend in the side plate 124 at this main part 122 edges, and this side plate 124 is provided with multiple through holes 126; This plastic casing 110 by filling and 120 combinations of this steel part of plastic material, conventionally has following three kinds of modes, taking steel part 120 thickness as 0.3mm is as example in injection moulding process.
See also Fig. 2, the side plate 124 of steel part 120 is near the inner side of plastic casing 110, and now minimum wall thickness (MINI W.) is generally: 0.3 (steel part 120 thickness)+0.4 (plastic material thickness outside steel part)=0.7mm;
Advantage: wall thickness is little;
Shortcoming: steel part 120 is mainly combined by cohesive force with plastic casing 110, and bond strength is low, and steel part 120 easily gets loose under external force, mould and die accuracy requires high, steel part 120 and easily excessive glue of plastic cement flush.
See also Fig. 3, the side plate 124 of steel part 120 is positioned at the middle part into plastic casing 110, and now minimum wall thickness (MINI W.) is generally: 0.4 (steel part one side plastic material thickness)+0.3 (steel part 120 thickness)+0.4 (steel part opposite side plastic material thickness)=1.1mm;
Advantage: due to design feature, side plate 124 both sides of steel part 120 all have plastic material to exist, and plastic material is through steel part 120 through holes 126, has increased bond strength;
Shortcoming: wall thickness is larger.
See also Fig. 4, the side plate 124 of steel part 120 is near the outside of plastic casing 110, and now minimum wall thickness (MINI W.) is generally: 0.3 (steel part 120 thickness)+0.4 (plastic material thickness inside steel part)=0.7mm;
Advantage: wall thickness is little;
Shortcoming: steel part 120 is combined by cohesive force with plastic casing 110, and bond strength is low, easily gets loose at external impacts lower steel piece 120, and mould and die accuracy requires high, steel part 120 and easily excessive glue of plastic cement flush.
Summary of the invention
The invention provides a kind of insert injection moulding module, can solve in prior art steel part in embedding piece injection mold agllutination and plastic material bond strength is low and wall thickness is large problem.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of insert injection moulding module is provided, comprises:
Steel part, comprises main part and bends in the side plate at described main part edge, described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region;
Plastic casing is combined with described steel part in injection moulding process, and plastic material injects described spacer region with the described side plate that links closely;
Described side plate is also provided with multiple through holes, and in injection moulding process, plastic material injects described through hole;
Described multiple through hole and described punching structure space arrange.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of steel part is provided, comprises:
Main part;
Side plate, bends in described main part edge, and described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of mobile device is provided, comprises:
Steel part, comprises main part and bends in the side plate at described main part edge, described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region;
Plastic casing is combined with described steel part in injection moulding process, and plastic material injects described spacer region with the described side plate that links closely.
According to one preferred embodiment of the present invention, described mobile device is mobile phone, Personal Handyphone System or hand-held IP phone machine.
The invention has the beneficial effects as follows: be different from the situation of prior art, mobile device disclosed by the invention, insert injection moulding module and steel part is simple in structure, bond strength is large, practical reliable.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of a kind of insert injection moulding module in prior art;
Fig. 2 is partial cross section's enlarged diagram of the embodiment that in Fig. 1, steel part is combined with plastic material;
Fig. 3 is partial cross section's enlarged diagram of another embodiment that in Fig. 1, steel part is combined with plastic material;
Fig. 4 is partial cross section's enlarged diagram of another embodiment that in Fig. 1, steel part is combined with plastic material;
Fig. 5 is the decomposing schematic representation of insert injection moulding module according to one preferred embodiment of the present invention;
Fig. 6 is the local structure for amplifying schematic diagram of Fig. 5 latus inframedium;
Fig. 7 is partial cross section's enlarged diagram that in Fig. 5, steel part is combined with plastic material.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 5, the embodiment of the present invention provides a kind of insert injection moulding module 200, and this insert injection moulding module 200 comprises steel part 220 and plastic casing 210, and this steel part 220 and this plastic casing 210 have good bond strength.
Particularly, this steel part 220 comprises main part 222 and bends in the side plate 224 at this main part 222 edges, this side plate 224 is provided with multiple punching structures 226, the two ends of this punching structure 226 are connected with this side plate 224, the centre of this punching structure 226 and this side plate 224 disconnect and form spacer region 2262, as shown in Figure 6.
See also Fig. 7, this plastic casing 210 in injection moulding process with these steel part 220 combinations, and plastic material injects this spacer region 2262 with this side plate 224 that links closely.
Compared with prior art, in the present invention, the bond strength of steel part 220 and this plastic casing 210 increases significantly compared to the embedding steel part 120 shown in Fig. 2 and Fig. 4 and the bond strength tool of this plastic casing 110, and its thickness has obvious reduction compared to the wall thickness shown in Fig. 3.
In addition, in embodiments of the present invention, this side plate 224 also can arrange multiple through holes 228, in injection moulding process, plastic material injects this through hole 228, the plurality of through hole 228 can arrange with various arrangement mode space with this punching structure 226, for example arrange with a through hole 228 and the staggered mode of punching structure 226 space, or arrange with two through holes 228 and two the staggered mode of punching structure 226 spaces etc.
Certainly, the shape of this punching structure 226 is not limited to shown in accompanying drawing, and those skilled in the art easily arrive mutually, and the shape of the centre of this punching structure 226 also can be the shape such as rhombus, ellipse.
The embodiment of the present invention also provides a kind of mobile device, this mobile device is for example mobile phone, Personal Handyphone System or hand-held IP phone machine etc., this mobile device adopts above-mentioned insert injection moulding module 200, makes the plastic casing 210 of this mobile device have preferably mechanical strength and less wall thickness.
In sum, one of ordinary skill in the art will readily recognize that mobile device disclosed by the invention, insert injection moulding module 200 and steel part 220 are simple in structure, bond strength large, practicality is reliable.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. an insert injection moulding module, is characterized in that, comprising:
Steel part, comprises main part and bends in the side plate at described main part edge, described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region;
Plastic casing is combined with described steel part in injection moulding process, and plastic material injects described spacer region with the described side plate that links closely;
Described side plate is also provided with multiple through holes, and in injection moulding process, plastic material injects described through hole;
Described multiple through hole and described punching structure space arrange.
2. a steel part, is characterized in that, comprising:
Main part;
Side plate, bends in described main part edge, and described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region;
Described side plate is also provided with multiple through holes, and in injection moulding process, plastic material injects described through hole;
Described multiple through hole and described punching structure space arrange.
3. a mobile device, is characterized in that, comprising:
Steel part, comprises main part and bends in the side plate at described main part edge, described side plate is provided with multiple punching structures, and the two ends of described punching structure are connected with described side plate, and the centre of described punching structure and described side plate disconnect and form spacer region;
Plastic casing is combined with described steel part in injection moulding process, and plastic material injects described spacer region with the described side plate that links closely;
Described side plate is also provided with multiple through holes, and in injection moulding process, plastic material injects described through hole;
Described multiple through hole and described punching structure space arrange.
4. mobile device according to claim 3, is characterized in that, described mobile device is mobile phone, Personal Handyphone System or hand-held IP phone machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233393.7A CN102394952B (en) | 2011-08-15 | 2011-08-15 | Mobile equipment, insert injection module and steel piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233393.7A CN102394952B (en) | 2011-08-15 | 2011-08-15 | Mobile equipment, insert injection module and steel piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102394952A CN102394952A (en) | 2012-03-28 |
| CN102394952B true CN102394952B (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110233393.7A Expired - Fee Related CN102394952B (en) | 2011-08-15 | 2011-08-15 | Mobile equipment, insert injection module and steel piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102394952B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756722B (en) * | 2014-11-18 | 2020-04-03 | Oppo广东移动通信有限公司 | Mobile phone shell and preparation method thereof |
| CN104819438A (en) * | 2015-04-23 | 2015-08-05 | 合肥京东方显示光源有限公司 | Back panel, cementite integrated structure, backlight module and display device |
| CN105058688A (en) * | 2015-08-13 | 2015-11-18 | 小米科技有限责任公司 | Mobile device, mobile device frame structure and machining technology of mobile device frame structure |
| CN105818321A (en) * | 2015-10-30 | 2016-08-03 | 维沃移动通信有限公司 | Preparation method for metal structural member, and metal structural member |
| CN107399040B (en) * | 2016-05-20 | 2020-07-14 | 上海海拉电子有限公司 | Electronic accelerator pedal and mounting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101662517A (en) * | 2009-09-17 | 2010-03-03 | 沈阳晨讯希姆通科技有限公司 | Stainless steel in-mold injection molding machine shell reinforcing structure |
| CN201437263U (en) * | 2009-05-05 | 2010-04-14 | 宇龙计算机通信科技(深圳)有限公司 | Intramode injection-molding steel strap and injection-molding structure |
| CN201479488U (en) * | 2009-08-19 | 2010-05-19 | 青岛海信移动通信技术股份有限公司 | Casing structure and portable mobile terminal |
| CN201830306U (en) * | 2010-05-18 | 2011-05-11 | 宝德强科技(北京)有限公司 | Handheld mobile device shell |
| CN201845889U (en) * | 2010-09-25 | 2011-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and grounding structure of conductor inside injection molding |
-
2011
- 2011-08-15 CN CN201110233393.7A patent/CN102394952B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437263U (en) * | 2009-05-05 | 2010-04-14 | 宇龙计算机通信科技(深圳)有限公司 | Intramode injection-molding steel strap and injection-molding structure |
| CN201479488U (en) * | 2009-08-19 | 2010-05-19 | 青岛海信移动通信技术股份有限公司 | Casing structure and portable mobile terminal |
| CN101662517A (en) * | 2009-09-17 | 2010-03-03 | 沈阳晨讯希姆通科技有限公司 | Stainless steel in-mold injection molding machine shell reinforcing structure |
| CN201830306U (en) * | 2010-05-18 | 2011-05-11 | 宝德强科技(北京)有限公司 | Handheld mobile device shell |
| CN201845889U (en) * | 2010-09-25 | 2011-05-25 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and grounding structure of conductor inside injection molding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102394952A (en) | 2012-03-28 |
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Granted publication date: 20141029 |