CN201535430U - Metal plate with engaging force - Google Patents
Metal plate with engaging force Download PDFInfo
- Publication number
- CN201535430U CN201535430U CN200920165692XU CN200920165692U CN201535430U CN 201535430 U CN201535430 U CN 201535430U CN 200920165692X U CN200920165692X U CN 200920165692XU CN 200920165692 U CN200920165692 U CN 200920165692U CN 201535430 U CN201535430 U CN 201535430U
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- China
- Prior art keywords
- metal sheet
- side plate
- plastics
- punching tool
- working
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- 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 - Lifetime
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Abstract
The utility model provides a metal plate with engaging force, a plurality of engaging parts are cut on the surface of the metal plate by utilizing a stamping tool, the engaging parts are provided with side plates obliquely extending from the surface of the metal plate, accommodating slots are formed by the side plates and the surface of the metal plate, and all the side plates and the metal plate are integrally molded. Therefore, plastic of a plastic part is infiltrated into the accommodating slots of the engaging parts after engaging the metal plate with the plastic part by utilizing insert injection, then the plastic part can not shed off after shaping, and the plastic part and the metal plate can be stably engaged.
Description
Technical field
The utility model relates to a kind of metal sheet of tool engaging force, and relating in particular to can increase metal sheet and working of plastics utilization and embed the metal sheet that penetrates the bond strength when combining.
Background technique
The electronic product development is maked rapid progress; and day by day guiding is light; thin; short; little design concept is main; allow many electronic product (as: mobile phones; notebook computer; PDA) can allow the user be easy to carry; yet; in order to allow the user be easy to carry; this electronic product can alleviate the weight of product mostly; the modal practice promptly is that the metal metal sheet is coated the shell of plastic parts as product; to reduce overall weight; and the metal metal sheet is except protecting the product; can electroplate easily again; outward appearances such as baking vanish are handled, so the shell of most of electronic products all uses the metal metal sheet, and at present plastic parts when clad metal sheet metal spare; greatly more than being coated with bonding material between the two; make the metal metal sheet can be tightly bonding, but this kind practice be for having following disappearance and inconvenience with plastic parts:
(1) its volume of bonding material sclerosis back can slightly reduce (partially liq volatilization), causes easily between metal metal sheet and the plastic parts and produces the gap, and then reduce the yield of finished product.
(2) because the metal metal sheet is different with the expansion coefficient of plastic parts, making metal metal sheet and plastic parts be easy to generate because of rising-heat contracting-cold separates, cause shell to damage, and the marketing channel of electronic product is all over the world now, the weather of various places is all different again, make this kind problem emerge in an endless stream, cause user's inconvenience.
When (three) the metal metal sheet combines with plastic parts, must wait for the bonding material sclerosis, to make process time elongated, cause the inconvenience in the production, and bonding material uses required cost higher, easily causes the whole price of electronic product to improve, and then causes Consumer's purchase intention to reduce.
Therefore, how can address the above problem and lack, be the problem place of being engaged in this relevant industries improvement that the dealer desires most ardently.
Summary of the invention
Main purpose of the present utility model is, utilize the joining portion on metal sheet surface, the metal sheet utilization embed to be penetrated with after working of plastics engages, because of the plastics infiltration joining portion of working of plastics, promptly can't deviate from after working of plastics is shaped, allow combining that working of plastics and metal sheet can be stable.
For reaching above-mentioned purpose, the metal sheet of a kind of tool engaging force of the present utility model, bond strength when the increase metal sheet combines with working of plastics utilization embedding ejaculation, be provided with a plurality of joining portion on the metal sheet surface, and described joining portion is by the oblique side plate that is extended with in metal sheet surface, and side plate and metal sheet surface are formed with containing groove, and that each side plate and metal sheet are one of the forming is made.
The utility model also provides a kind of metal sheet of tool engaging force, bond strength when the increase metal sheet combines with working of plastics utilization embedding ejaculation, described metal sheet surface has a plurality of joining portion that punching tool cuts, and described joining portion is by the oblique side plate that is extended with in described metal sheet surface, and described side plate and described metal sheet surface are formed with containing groove, and the two ends of described side plate and described metal sheet surface are connected with wing plate respectively, and the side plate at described each joining portion and wing plate and described metal sheet are integrally formed made.
Compared with prior art, the metal sheet of tool engaging force of the present utility model can prevent that working of plastics from separating with metal sheet, causes user's inconvenience or damage of product; And do not need to use in addition other raw materials,, and can conveniently make, reached beneficial technical effects with the reduction product cost.
Description of drawings
Fig. 1 is the stereo appearance figure of the utility model preferred embodiment;
Fig. 2 is the A enlarged view partly of Fig. 1;
Fig. 3 is the stereo appearance figure of the utility model preferred embodiment before shaping;
Fig. 4 is the side-looking section action schematic representation () of the utility model preferred embodiment when being shaped;
Fig. 5 is the side-looking section action schematic representation (two) of the utility model preferred embodiment when being shaped;
Fig. 6 is the side cutaway view that the utility model preferred embodiment combines with working of plastics;
Fig. 7 is the stereo appearance figure of a punching tool again in the utility model preferred embodiment;
Fig. 8 is the stereo appearance figure of another punching tool in the utility model preferred embodiment;
Fig. 9 is the stereo appearance figure of another punching tool after the surface cut of metal metal sheet is shaped in the utility model preferred embodiment;
Figure 10 is the utility model stereo appearance figure of a preferred embodiment again;
Figure 11 is the B enlarged view partly of Figure 10;
Figure 12 is the stereo appearance figure of the utility model preferred embodiment before shaping;
Figure 13 is the side-looking section action schematic representation () of the utility model preferred embodiment when being shaped;
Figure 14 is the side-looking section action schematic representation (two) of the utility model preferred embodiment when being shaped;
Figure 15 is the utility model side cutaway view of combining with working of plastics of a preferred embodiment again;
Figure 16 is the utility model stereo appearance figure of a punching tool again in the preferred embodiment again;
Figure 17 is the utility model stereo appearance figure of another punching tool in the preferred embodiment again;
Figure 18 is the utility model stereo appearance figure of another punching tool after the surface cut of metal metal sheet is shaped in the preferred embodiment again;
Figure 19 is the side cutaway view that the another preferred embodiment of the utility model combines with working of plastics.
Description of reference numerals
The 1-metal sheet; The 11-joining portion; The 111-side plate; The 112-containing groove; The 113-wing plate; The 2-punching tool; 21-handle of a knife portion; The 22-blade part; 221-cut-out portion; The 3-working of plastics.
Embodiment
See also Figure 1 and Figure 2, find out by knowing among the figure, metal sheet 1 surface of the utility model preferred embodiment is provided with joining portion 11, and described joining portion 11 is by the oblique side plate 111 that is extended with in metal sheet 1 surface, and side plate 111 is formed with containing groove 112 with metal sheet 1 surface, and each side plate 111 is one of the forming made with metal sheet 1.
Please consult Fig. 1 more simultaneously to shown in Figure 5, learn by knowing among the figure, when metal sheet 1 surperficial desire shaping joining portion 11, for punching tool 2 is set above metal sheet 1, and described punching tool 2 has a handle of a knife portion 21 that can supply the facility (not shown) to seize on both sides by the arms, and the handle of a knife portion 21 terminal oblique blade parts 22 that are provided with, and blade part 22 both side ends are for upwards bending the cut-out portion 221 that is provided with, and when punching tool 2 cutting metal plates 1 surface, punching tool 2 drops to metal sheet 1 surface earlier, make blade part 22 ends of punching tool 2 press on metal sheet 1 surface, and allow the blade part 22 terminal downforce that keep in metal sheet 1 surface, at this moment, make punching tool 2 lateral displacement certain distances again, because the blade part 22 terminal downforce that keep are in metal sheet 1 surface, so, when punching tool 2 lateral displacements, blade part 22 is for having dug the material on metal sheet 1 surface, and form the side plate 111 of oblique extension, and cut-out portion 221 is for cutting off side plate 111 two ends, and after side plate 111 forms, described punching tool 2 can be retracted into the home position and upwards rise, be connected with metal sheet 1 surface and keep side plate 111 1 sides, make side plate 111 and metal sheet 1 surface be formed with containing groove 112, repeat above-mentioned steps, can form a plurality of joining portion 11 in metal sheet 1 surface, and because this kind mode when carrying out on metal sheet 1 surface, the downforce of punching tool 2 does not need too big, and it is laterally to destroy metal sheet 1 surface, and therefore, the bottom surface of metal sheet 1 can not produce cutter trade.
See also shown in Figure 6 again, find out by knowing among the figure, when the metal sheet 1 of the utility model preferred embodiment and working of plastics 3 embed penetrate combine after, described working of plastics 3 is except meeting is formed at metal sheet 1 surface, its plastics also can infiltrate in the containing groove 112 at joining portion 11, and then coating side plate 111, and after plastics form working of plastics 3, because of side plate 111 by metal sheet 1 surperficial oblique extension, and side plate 111 1 sides are to be connected with metal sheet 1 surface, so working of plastics 3 can can't be deviate from because of its plastic overmold side plate 111, and then make combining that working of plastics 3 and metal sheet 1 can be stable.
Please consult Fig. 1 and shown in Figure 7 more simultaneously, find out by knowing among the figure, the employed punching tool 2 of the utility model preferred embodiment, the blade part 22 of its handle of a knife portion 21 ends, for being arranged side by side by multi-compartment, and be provided with cut-out portion 221 for upwards curved, but make punching tool 2 single motion promptly form a plurality of joining portion 11 in metal sheet 1 surface in each blade part 22 both side ends.
Please consult Fig. 8 and shown in Figure 9 more simultaneously, find out by knowing among the figure, the employed punching tool 2 of the utility model preferred embodiment, the blade part 22 of described handle of a knife portion 21 ends, can be provided with at interval by multi-annular, and be the curved cut-out portion 221 that is provided with upwards in each blade part 22 both side ends, and when punching tool 2 cutting metal plates 1 surface, punching tool 2 is for dropping to metal sheet 1 surface earlier, make blade part 22 ends of punching tool 2 press on metal sheet 1 surface, and allow the blade part 22 terminal downforce that keep in metal sheet 1 surface, at this moment, make punching tool 2 rotation certain distances again, make each blade part 22 dig the material on metal sheet 1 surface, and form the side plate 111 of oblique extension, and after side plate 111 forms, described punching tool 2 rises for rotating to be retracted into the home position and to make progress, and keeps side plate 111 1 sides and 1 surperficial connection of metal sheet, makes side plate 111 and metal sheet 1 surface be formed with containing groove 112.
See also Figure 10 and shown in Figure 11, find out by knowing among the figure, described metal sheet 1 surface is provided with joining portion 11, and described joining portion 11 is by the oblique side plate 111 that is extended with in metal sheet 1 surface, and side plate 111 is formed with containing groove 112 with metal sheet 1 surface, and the two ends of side plate 111 are for to be connected with wing plate 113 respectively with metal sheet 1 surface, and the side plate 111 at described each joining portion 11 and wing plate 113 are integrally formed made with metal sheet 1.
Please consult Figure 12 more simultaneously to shown in Figure 14, learn by knowing among the figure, the utility model is again during the metal sheet 1 surperficial desire shaping joining portion 11 of a preferred embodiment, for punching tool 2 being set in metal sheet 1 top, and described punching tool 2 has a handle of a knife portion 21 that can supply the facility (not shown) to seize on both sides by the arms, and the handle of a knife portion 21 terminal oblique blade parts 22 that are provided with, and when punching tool 2 cutting metal plates 1 surface, punching tool 2 is for dropping to metal sheet 1 surface earlier, make blade part 22 ends of punching tool 2 press on metal sheet 1 surface, and allow the blade part 22 terminal downforce that keep in metal sheet 1 surface, at this moment, make punching tool 2 lateral displacement certain distances again, because the blade part 22 terminal downforce that keep are in metal sheet 1 surface, so, when punching tool 2 lateral displacements, blade part 22 can dig the material on metal sheet 1 surface, and form the side plate 111 of oblique extension, and the two ends of side plate 111 are can be with metal sheet 1 surperficial stretched wing plate 113, make between the two ends of side plate 111 and the metal sheet 1 and be connected with wing plate 113, and after side plate 111 forms, described punching tool 2 is for being retracted into the home position and upwards rising, make side plate 111 and wing plate 113 be formed with containing groove 112 with metal sheet 1 surface, repeating above-mentioned steps can make metal sheet 1 surface form a plurality of joining portion 11, and when carrying out on metal sheet 1 surface owing to this kind mode, the downforce of punching tool 2 does not need too big, and it is laterally to destroy metal sheet 1 surface, therefore, the bottom surface of metal sheet 1 can not produce cutter trade.
See also shown in Figure 15 again, find out by knowing among the figure, when the utility model again metal sheet 1 and the working of plastics 3 of a preferred embodiment embed penetrate combine after, described working of plastics 3 is except meeting is formed at metal sheet 1 surface, its plastics also can infiltrate in the containing groove 112 at joining portion 11, and then coating side plate 111 and wing plate 113, and after plastics form working of plastics 3, because of side plate 111 by metal sheet 1 surperficial oblique extension, and side plate 111 both sides are connected with metal sheet 1 surface for utilizing wing plate 113, so working of plastics 3 can can't be deviate from wing plate 113 because of its plastic overmold side plate 111, and then make combining that working of plastics 3 and metal sheet 1 can be stable.
Please consult Figure 10 and shown in Figure 16 more simultaneously, find out by knowing among the figure, the utility model is the employed punching tool 2 of a preferred embodiment again, the blade part 22 of described handle of a knife portion 21 ends, can be arranged side by side by multi-compartment, but make punching tool 2 single motion promptly form a plurality of joining portion 11 in metal sheet 1 surface.
Please consult Figure 17 and shown in Figure 180 more simultaneously, find out by knowing among the figure, the utility model is the employed punching tool 2 of a preferred embodiment again, the blade part 22 of its handle of a knife portion 21 ends, for being provided with at interval by multi-annular, and when punching tool 2 cutting metal plates 1 surface, punching tool 2 is for dropping to metal sheet 1 surface earlier, make blade part 22 ends of punching tool 2 press on metal sheet 1 surface, and allow the blade part 22 terminal downforce that keep in metal sheet 1 surface, at this moment, make punching tool 2 rotation certain distances again, make each blade part 22 dig the material on metal sheet 1 surface, and form the side plate 111 of oblique extension, and the two ends of side plate 111 are can be with metal sheet 1 surperficial stretched wing plate 113, make between the two ends of side plate 111 and the metal sheet 1 and be connected with wing plate 113, and after side plate 111 formed, described punching tool 2 was retracted into the home position for the meeting rotation and upwards rises, and made side plate 111 and wing plate 113 and metal sheet 1 surface be formed with containing groove 112.
See also shown in Figure 19 again, find out by knowing among the figure, formed many joining portion 11, metal sheet 1 surface of the another preferred embodiment of the utility model, its each side plate 111 is towards the oblique extension of different direction, thus, when metal sheet 1 and working of plastics 3 embed penetrate combine after, when if working of plastics 3 produces stereomutation because of temperature variation, because each side plate 111 is towards the oblique extension of different direction, no matter so why cause working of plastics 3 direction of displacement during working of plastics 3 stereomutations, side plate 111 all can be located working of plastics 3 effectively, and can prevent working of plastics 3 because of the stereomutation that temperature variation was produced, the situation that makes working of plastics 3 deviate from joining portion 11 takes place.
Therefore, the utility model is for solving the deficiency and the shortcoming of known technology, and its key technology is:
(1) the utility model is to utilize set joining portion 11, metal sheet 1 surface, make metal sheet 1 can utilize the embedding injection molding method to combine with working of plastics 3, and the plastics of working of plastics 3 are for infiltrating in the joining portion 11 to deviate from, and allow combining that working of plastics 3 can be firm with metal sheet 1, to prevent that working of plastics 3 from separating with metal sheet 1, causes user's inconvenience or damage of product.
(2) the utility model directly forms joining portion 11 in metal sheet 1 surface for utilizing punching tool 2, and does not need to use in addition other raw materials, with the reduction product cost, and can conveniently make.
More than be illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in the protection domain of the present utility model all.
Claims (2)
1. the metal sheet of a tool engaging force, bond strength when the increase metal sheet combines with working of plastics utilization embedding ejaculation, it is characterized in that, described metal sheet surface has a plurality of joining portion that punching tool cuts, and described joining portion is by the oblique side plate that is extended with in described metal sheet surface, and described side plate and described metal sheet surface are formed with containing groove, and each side plate and described metal sheet are one of the forming made.
2. the metal sheet of a tool engaging force, bond strength when the increase metal sheet combines with working of plastics utilization embedding ejaculation, it is characterized in that, described metal sheet surface has a plurality of joining portion that punching tool cuts, and described joining portion is by the oblique side plate that is extended with in described metal sheet surface, and described side plate and described metal sheet surface are formed with containing groove, and the two ends of described side plate and described metal sheet surface are connected with wing plate respectively, and the side plate at described each joining portion and wing plate and described metal sheet are integrally formed made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920165692XU CN201535430U (en) | 2009-07-27 | 2009-07-27 | Metal plate with engaging force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920165692XU CN201535430U (en) | 2009-07-27 | 2009-07-27 | Metal plate with engaging force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535430U true CN201535430U (en) | 2010-07-28 |
Family
ID=42535209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920165692XU Expired - Lifetime CN201535430U (en) | 2009-07-27 | 2009-07-27 | Metal plate with engaging force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929601A (en) * | 2009-06-24 | 2010-12-29 | 洪进兴 | Metal sheet with binding force |
| CN102762050A (en) * | 2011-04-25 | 2012-10-31 | 英业达股份有限公司 | Combining structure and combining method |
-
2009
- 2009-07-27 CN CN200920165692XU patent/CN201535430U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929601A (en) * | 2009-06-24 | 2010-12-29 | 洪进兴 | Metal sheet with binding force |
| CN101929601B (en) * | 2009-06-24 | 2013-07-03 | 洪进兴 | Processing method of metal sheet including plastic components and having binding force |
| CN102762050A (en) * | 2011-04-25 | 2012-10-31 | 英业达股份有限公司 | Combining structure and combining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HONG JINXING Free format text: FORMER OWNER: HONGWANG BIZHU Effective date: 20101018 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101018 Address after: China Taiwan Taoyuan County Patentee after: Hong Jinxing Address before: China Taiwan Taoyuan County Patentee before: Hongwang Bizhu |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100728 |