CN101335414B - Wire sleeve structure of movable accessory and manufacturing method thereof - Google Patents
Wire sleeve structure of movable accessory and manufacturing method thereof Download PDFInfo
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- CN101335414B CN101335414B CN2007101094646A CN200710109464A CN101335414B CN 101335414 B CN101335414 B CN 101335414B CN 2007101094646 A CN2007101094646 A CN 2007101094646A CN 200710109464 A CN200710109464 A CN 200710109464A CN 101335414 B CN101335414 B CN 101335414B
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- mold
- wire
- inner mold
- outer mold
- extension
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 claims description 17
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000011469 building brick Substances 0.000 description 25
- 238000010276 construction Methods 0.000 description 12
- 230000000153 supplemental effect Effects 0.000 description 7
- 230000007306 turnover Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention relates to a wire sleeve structure of a movable accessory and a manufacturing method thereof, wherein the structure comprises: a wire; an inner mold for wrapping the wire; the structure of the invention can provide an extension part with a smooth and smooth surface, and no net hole design is made at all, so dirt can not be stored, and the inner die can be matched with a movable fitting to achieve a good fixing effect, thereby being a design with high quality and prolonged service life.
Description
Technical field
What the present invention relates to is a kind of wire sheath construction and method for making thereof of movable accessory, refer to especially a kind of have slick and sly smooth appearance, with good resistance bending movable accessory wire sheath construction and method for making thereof with resistance to tension.
Background technology
Please refer to Fig. 1, is first kind of existing movable accessory structure, and it has a microphone 1, and microphone 1 one ends are connected with earphone 2, and end then directly connects a plug 4 with electric wire 3 in addition.When this kind microphone 1 is subjected to pullling of improper external force, the problem that causes electric wire 3 and the circuit board that is positioned at microphone 1 to open circuit easily.In addition, the shortcoming that the electric wire 3 that is connected microphone 1 also opens circuit because of overflexing easily, useful life is suitable weak point usually, and the relative industry that just can't supply be utilized in a large number.
With reference to Fig. 2, be second kind of existing movable accessory structure, the position sheathed that its microphone 1 is connected with electric wire 3 has the line cover 5 in net hole, to improve the bend resistance ability of electric wire 3.Only, the line cover 5 that this kind has the net hole is soft material, and is directly to be set in outside the electric wire 3, so when being subjected to improper external force and pullling, soft line cover 5 with net hole is easy to follow electric wire 3 to be pulled outside the microphone 1, and the electric wire 3 on the circuit board is torn, and the tension effect is limited.In addition, having the line in net hole, to overlap 5 outer surfaces be concavo-convex design, thus shelter evil people and countenance evil practices easily, for often following electronic product at one's side the user, this kind shortcoming allows product be evaluated as the design of low quality easily, is difficult to stride the class of foot to high-quality product.
And aforementioned disadvantages, for earphone 2 and plug 4, it also has identical defective to exist, and necessity of improvement is arranged equally.
Summary of the invention
The objective of the invention is to, a kind of wire sheath construction and method for making thereof of movable accessory is provided, in order to solve above-mentioned technical problem.
The technical solution used in the present invention is for achieving the above object, and a kind of line cover method for making of movable accessory is provided, and it may further comprise the steps:
Penetrate an external mold, so that an end of described external mold is formed with the joint portion of a depression, and described external mold forms an extension at an end opposite with the joint portion, the profile of described extension has a slick and sly even curface, and the axial formation one of described extension is communicated in the line hole of joint portion;
In described line hole, penetrate a wire rod, make described wire rod pass described joint portion and some emergence goes out described external mold; And
Ejaculation one internal mold is imbedded in described joint portion, and make described internal mold be coated on described wire rod, make described external mold and described wire rod to mutually combine with described internal mold, and described internal mold is that the part emergence is outside described joint portion, and make described wire segment be exposed shape, to obtain the line cover of a movable accessory.
Secondly a kind of line cover method for making of movable accessory is provided again, and it may further comprise the steps:
One wire rod is provided, is connected electrically on the electronic building brick in the movable accessory;
Outside described wire rod and described electronic building brick, penetrate an internal mold, make described wire rod and described electronic building brick partly be coated on described internal mold, and make described internal mold form a support portion in the periphery of described wire rod; And
Outside described inner membrance, form an external mold in the mode of imbedding ejaculation, make described external mold coat described internal mold fully and part coats described electronic building brick and described wire rod, and described external mold is formed an extension in the position of the described support portion of correspondence, described extension has a slick and sly smooth outer surface, and form a line hole in order to cladding wires in the described extension, to obtain the line cover of a movable accessory.
A kind of wire sheath construction of movable accessory is provided at last, and it includes:
One wire rod;
One internal mold, it coats described wire rod, and is formed with a support portion outside described wire rod; And
One external mold, it coats described internal mold, and the described support portion of correspondence locate to be formed with an extension, described extension have a slick and sly even curface, and described extension forms one in order to be coated on the line hole of described wire rod;
Wherein, described external mold is to use identical material with described internal mold, and described external mold is than in described.
Beneficial effect of the present invention compared with the prior art is,
1. the wire sheath construction of movable accessory of the present invention and method for making thereof, wherein because the material of internal mold is identical with the material of external mold, so after imbedding ejaculation, internal mold and external mold can be combined closely, the problem that is not easy to separate;
2. the wire sheath construction of movable accessory of the present invention and method for making thereof, it is hard material that wherein said internal mold is to use than external mold, so when wire rod is pullled by improper external force, the hard internal mold will be not can with the movable accessory relation of relatively moving, the circuit board that can guarantee movable accessory inside can be with the wire rod pulling problem that opens circuit, and is one can improve the design in useful life;
3. the wire sheath construction of movable accessory of the present invention and method for making thereof, wherein soft external mold and the extended type extension with slick and sly flat surface will provide the effect of a supplemental support wire rod, be the line Analysis of Nested Design of a high-quality movable accessory, have industry applications;
4. the wire sheath construction of movable accessory of the present invention and method for making thereof, wherein hardness circle of internal mold is between movable accessory and external mold, so its support portion can prevent the situation generation that soft thread movable accessory direct and hard is transferred and pushed and cause fold or open circuit, and can make wire rod pass through harsh cripping test;
5. the wire sheath construction of movable accessory of the present invention and method for making thereof, wherein soft external mold at one end is formed with king-size extension, and the profile of extension has slick and sly even curface, does not do the design of any net hole, so be not easy to shelter evil people and countenance evil practices.
Description of drawings
Fig. 1 is the schematic diagram of first kind of existing movable accessory structure;
Fig. 2 is the schematic diagram of second kind of existing movable accessory structure;
Fig. 3 is the flow chart of first embodiment of the invention;
Fig. 4 is the structural representation of first embodiment of the invention;
Fig. 5 is the structural representation of first embodiment of the invention;
Fig. 6 is the structural representation of first embodiment of the invention;
Fig. 7 finishes the structural representation of product for first embodiment of the invention;
Fig. 8 finishes the structural representation of product for first embodiment of the invention;
Fig. 9 finishes the structural representation of product for first embodiment of the invention;
Figure 10 finishes the structural representation of product for first embodiment of the invention;
Figure 11 is the flow chart of second embodiment of the invention;
Figure 12 is the structural representation of second embodiment of the invention;
Figure 13 is the structural representation of second embodiment of the invention;
Figure 14 is the structural representation of second embodiment of the invention;
Figure 15 finishes the structural representation of product for second embodiment of the invention;
Figure 16 finishes the structural representation of product for second embodiment of the invention;
Figure 17 finishes the structural representation of product for second embodiment of the invention.
Description of reference numerals: 1-microphone; The 2-earphone; The 3-electric wire; The 4-plug; 5-line cover; The 10-external mold; The 11-joint portion; The 12-breach; The 13-extension; 14-line hole; The 20-wire rod; The 30-internal mold; The 31-holding division; The 32-engagement groove; The 33-location notch; The 34-support portion; The 40-internal mold; The 41-engagement groove; The 43-location notch; The 44-support portion; The 50-external mold; The 51-column; The 53-locating piece; The 54-closed-loop; The 55-extension; 56-line hole 5; The 7-groove; The 90-movable accessory; The 91-movable accessory.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
With reference to Fig. 3, be the making flow chart of first embodiment of the line of movable accessory of the present invention cover.Movable accessory 90 in the present embodiment is to be embodied as a microphone, thus after promptly with microphone lines interplanting one expression.It is to carry out according to following steps that the line cover of movable accessory 90 is made flow process.
Penetrate external mold: at first, penetrate an external mold 10 structures in mould, with reference to Fig. 4 and Fig. 5, the profile of external mold 10 is to be horn-like, and the one end is concaved with a joint portion 11, and external mold 10 side of 11 also is provided with a breach 12 in the joint portion.
An end of 11 then forms a king-size extension 13 to external mold 10 in the joint portion on the contrary, and the profile of extension 13 has a slick and sly even curface.
Connect wire rod: as Fig. 6, penetrate a wire rod 20, make wire rod 20 pass joint portion 11 and some emergence goes out external mold 10 in the line hole 14 of external mold 10.
Penetrate internal mold: the external mold 10 that will have wire rod 20 is put in mould, imbed the ejaculation operation, imbed in the joint portion 11 of external mold 10 and penetrate internal mold 30, and internal mold 30 is coated on outside the wire rod 20, make external mold 10 and wire rod 20 to mutually combine with internal mold 30, extremely shown in Figure 9 as Fig. 7.
The end that internal mold 30 is positioned at joint portion 11 forms a support portion 34, directly with between the movable accessory 90 the turnover extruding takes place and cause the situation generation of fold or short circuit in order to prevent wire rod 20.And internal mold 30 opposite ends in support portion 34 are outside the joint portion 11 of local emergence at external mold 10, and make wire rod 20 still have part to be exposed shape.
In the present embodiment, the material of internal mold 30 is to use thermoplastic elastomer (TPE) (Thermoplastic Elastomer; TPE), hardness is 100A, and hardness circle is between external mold 10 and movable accessory 90.Because the material of internal mold 30 is identical with the material of external mold 10, so after imbedding ejaculation, internal mold 30 can be combined closely the problem that is not easy to separate with external mold 10.
Line cover finished product: with reference to Fig. 9 and Figure 10, the line cover that obtains a movable accessory 90 is finished product.The line cover of this movable accessory 90 is finished product, can movable accessory 90 be assembled in internal mold 30 places again, makes movable accessory 90 be cooperated the location with holding division 31, the engagement groove 32 of internal mold 30 with two location notchs 33, reaches fixing effect.
Because the hardness of internal mold 30 is 100A, be low than the hardness of movable accessory 90, hardness height than external mold 10, so when wire rod 20 is pullled by improper external force, hard internal mold 30 will be not can with movable accessory 90 relation of relatively moving, the electronic building brick that can guarantee movable accessory 90 inside can be with the wire rod 20 pullings problem that opens circuit, and is one can improve the design in useful life.
Moreover it is soft material that external mold 10 uses than internal mold 30, and external mold 10 has king-size extension 13, and soft external mold 10 and extension 13 thereof can provide the function of a supplemental support wire rod 20, have the effect that prevents wire rod 20 overflexings.
Hardness circle of internal mold 30 is between movable accessory 90 and external mold 10, so the support portion 34 of internal mold 30 can prevent the situation generation that soft thread 20 movable accessories 90 direct and hard are transferred and pushed and cause fold or open circuit, can make wire rod 20 by harsh cripping test, be the line Analysis of Nested Design of a high-quality movable accessory 90, have industry applications.
With reference to Fig. 7 to Figure 10, the wire sheath construction of movable accessory 90 includes a wire rod 20, an internal mold 30 and an external mold 10.
The material of external mold 10 is to be same as internal mold 30, and the hardness of external mold 10 is low than internal mold 30.In addition, the profile of external mold 10 is to be horn-like, and external mold 10 1 ends are formed with king-size extension 13, and the profile of extension 13 has slick and sly even curface, is axially arranged with a line hole 14 in the extension 13, and line hole 14 is to wear for wire rod 20.External mold 10 is concaved with a joint portion 11 at an end of extension 13 on the contrary, outside the support portion 34 that is combined in internal mold 30, and the engagement groove 32 of internal mold 30 and location notch 33 is exposed outside.A side of 11 also is provided with a breach 12 to external mold 10 in the joint portion, and is exposed outside for the holding division 31 of internal mold 30.
So, soft external mold 10 and the extended type extension 13 with slick and sly flat surface can provide the effect of a supplemental support wire rod, be the line Analysis of Nested Design of a high-quality movable accessory 90, have industry applications.
And hard internal mold 30 can prevent wire rod 20 directly with between the movable accessory 90 the turnover extruding takes place and causes the situation generation of fold or short circuit, make wire rod 20 by harsh cripping test, causing the problem that opens circuit between wire rod 20 and the circuit board to take place in the time of also can avoiding pullled by wire rod 20, is one can improve the design in useful life.
The design of the holding division 31 of internal mold 30, engagement groove 32 and two location notchs 33 also can improve the structure assembling stability of movable accessory 90, is one to have the design of progressive.
With reference to Figure 11, be the making flow chart of second embodiment of the line of movable accessory of the present invention cover.Movable accessory 91 in the present embodiment is to be embodied as a connector plug, thus after promptly with line interplanting one expression of connector plug.The line cover manufacture method of movable accessory 91 is to carry out according to following steps:
Connect wire rod: wire rod 20 is connected electrically on the electronic building brick in the movable accessory 91, as terminal board, as Figure 12.Wire rod 20 is not this pattern characteristics with the electric connection mode of electronic building brick, so seldom give unnecessary details at this.
Penetrate internal mold: the wire rod 20 that will be connected with electronic building brick is put in mould, and penetrates an internal mold 40 outside wire rod 20 and electronic building brick, with reference to Figure 13 and Figure 14.Internal mold 40 is that the part is coated on wire rod 20 and electronic building brick, and wire rod 20 and electronic building brick are mutually combined.
The material of internal mold 40 is to use thermoplastic elastomer (TPE) (ThermoplasticElastomer; TPE), hardness is 100A, and hardness is soft than electronic building brick.
Penetrate external mold:, internal mold 40 put in mould, imbed ejaculation, at described electronic building brick, internal mold 40 and outer ejaculation one external mold 50 of imbedding of wire rod 20 as Figure 15 to Figure 16.External mold 50 is to coat described internal mold 40 fully, and the part is coated on outside electronic building brick and the wire rod 20.
The material of external mold 50 is to use thermoplastic elastomer (TPE) (Thermoplastic Elastomer; TPE), hardness is 70A, and hardness is low than internal mold 40, and the material of the material of external mold 50 and internal mold 40 is identical material, so after imbedding ejaculation, internal mold 40 can be combined closely the problem that is not easy to separate with external mold 50.
Line cover finished product: the line cover that obtains a movable accessory 91 is finished product.
It can reach effect as described in preceding first embodiment, and as shown in figure 17, external mold 50 also is provided with a groove 57 in extension 55, make that the part maintains a gap between extension 55 and the wire rod 20, so can make wire rod 20 have preferable crooking ability (slight curves can't cause and open circuit) in the position that does not contact extension 55, and after wire rod 20 contact extensions 55, extension 55 still can provide the effect of a supplemental support wire rod 20.
With reference to Figure 15 and Figure 16, the wire sheath construction of movable accessory 91 includes a wire rod 20, an internal mold 40 and an external mold 50.
The material of external mold 50 is the internal molds 40 that coexist mutually, and the hardness of external mold 50 is for soft than internal mold 40.External mold 50 penetrates in the electronic building brick periphery a closed-loop 54, is located at electronic building brick outer (annular groove of terminal board) in order to ring.And external mold 50 correspondences are formed with column 51 and locating piece 53 respectively in the position of internal mold 40 engagement grooves 41 with location notch 43 so that between described external mold 50 and the internal mold 40 acquisition also stable combine effect.
The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101094646A CN101335414B (en) | 2007-06-26 | 2007-06-26 | Wire sleeve structure of movable accessory and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101094646A CN101335414B (en) | 2007-06-26 | 2007-06-26 | Wire sleeve structure of movable accessory and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101335414A CN101335414A (en) | 2008-12-31 |
| CN101335414B true CN101335414B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101094646A Expired - Fee Related CN101335414B (en) | 2007-06-26 | 2007-06-26 | Wire sleeve structure of movable accessory and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101335414B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143746B (en) * | 2013-05-07 | 2017-05-24 | 联想(北京)有限公司 | Connecting wire preparation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2152301A (en) * | 1983-12-13 | 1985-07-31 | Irish Driver Harris Company Li | A non-rewirable electrical plug and a method of moulding therefor |
| US4814028A (en) * | 1986-11-12 | 1989-03-21 | Yazaki Corporation | Method of forming filled protective sheath on coupled wire conductors |
| US5058172A (en) * | 1990-10-31 | 1991-10-15 | Motorola, Inc. | Electromagnetic interference suppressant assembly |
| CN2090132U (en) * | 1991-05-31 | 1991-12-04 | 张金炉 | microphone wire connector |
| US6257920B1 (en) * | 1999-06-25 | 2001-07-10 | Itt Manufacturing Enterprises, Inc. | Cable retention clip |
| CN1083165C (en) * | 1994-09-21 | 2002-04-17 | 艾加伦特技术公司 | Rigid electrical plug assembly with strain relief |
-
2007
- 2007-06-26 CN CN2007101094646A patent/CN101335414B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2152301A (en) * | 1983-12-13 | 1985-07-31 | Irish Driver Harris Company Li | A non-rewirable electrical plug and a method of moulding therefor |
| US4814028A (en) * | 1986-11-12 | 1989-03-21 | Yazaki Corporation | Method of forming filled protective sheath on coupled wire conductors |
| US5058172A (en) * | 1990-10-31 | 1991-10-15 | Motorola, Inc. | Electromagnetic interference suppressant assembly |
| CN2090132U (en) * | 1991-05-31 | 1991-12-04 | 张金炉 | microphone wire connector |
| CN1083165C (en) * | 1994-09-21 | 2002-04-17 | 艾加伦特技术公司 | Rigid electrical plug assembly with strain relief |
| US6257920B1 (en) * | 1999-06-25 | 2001-07-10 | Itt Manufacturing Enterprises, Inc. | Cable retention clip |
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| Publication number | Publication date |
|---|---|
| CN101335414A (en) | 2008-12-31 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20100609 Termination date: 20200626 |