CN108495228A - Enhance the earphone wire structure and preparation method thereof of cableties pulling force - Google Patents
Enhance the earphone wire structure and preparation method thereof of cableties pulling force Download PDFInfo
- Publication number
- CN108495228A CN108495228A CN201810643783.3A CN201810643783A CN108495228A CN 108495228 A CN108495228 A CN 108495228A CN 201810643783 A CN201810643783 A CN 201810643783A CN 108495228 A CN108495228 A CN 108495228A
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- tpe
- wire
- cableties
- core wire
- wire rods
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000002708 enhancing effect Effects 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Abstract
The present invention discloses a kind of earphone wire structure and preparation method thereof of enhancing cableties pulling force, including TPE wire rods and PP cableties；TPE wire rods have the outer quilts of TPE and core wire, one end of TPE wire rods, which is exposed, core wire revealed section, core wire revealed section is through being formed by knots tied an at least core wire knot, the core wire revealed section has the extended segment being connected with core wire knot, core wire knot is located between one end and extended segment of TPE wire rods, and the area of section of core wire knot is more than the area of section of extended segment；PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and TPE wire rods；PP cableties respectively with outside the TPE of TPE wire rods one end by lateral surface, TPE wire rods one end TPE outside fixation is combined by the lateral surface of end face, the entire outer surface of core wire knot, part extended segment；And on the length extending direction of TPE wire rods, the TPE that PP cableties are limited to one end of TPE wire rods is outer by end face and the entire outer surface of core wire knot；Take this, with preferable stability, enhances the pulling force of TPE wire rods, extend the service life of TPE wire rods.
Description
Technical field
The present invention relates to earphone wire field technology, refer in particular to a kind of enhancing cableties pulling force earphone wire structure and its
Production method.
Background technology
Then existing TPE materials wire rod sloughs the outer of wire rod generally in the cableties for being molded PP materials at wire rod 50mm
Quilt, then carry out core wire knot-tying manipulation.There are following defects for above method：Straight forming cableties, cableties material is the same as TPE material lines
Material bonds, then knots, and the pulling force of cableties is smaller, and the market demand is not achieved.
Therefore, in present patent application, applicant has studied intensively a kind of earphone wire structure of enhancing cableties pulling force
And preparation method thereof solve the above problem.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of drawings of enhancing cableties
Earphone wire structure of power and preparation method thereof enhances the pulling force of TPE wire rods with preferable stability, extends TPE wire rods
Service life.
To achieve the above object, the present invention is using following technical solution：
A kind of earphone wire structure of enhancing cableties pulling force, including TPE wire rods and PP cableties；The TPE wire rods have the outer quilts of TPE
Be coated on outside TPE by interior core wire, one end of the TPE wire rods, which is exposed, core wire revealed section, the core wire revealed section warp
It is formed by knots tied an at least core wire knot, there is the core wire revealed section extended segment being connected with core wire knot, core wire knot to be located at aforementioned
Between one end and extended segment of TPE wire rods, the area of section of core wire knot is more than the area of section of extended segment；
The PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and aforementioned TPE wire rods；PP cableties are distinguished
With the end face of quilt, core wire knot outside the TPE of one end of the lateral surface of quilt, aforementioned TPE wire rods outside the TPE of one end of aforementioned TPE wire rods
Entire outer surface, part extended segment lateral surface be combined fixation；And on the length extending direction of TPE wire rods, PP lines
Button is limited to the outer end faces of quilt TPE and the entire outer surface of core wire knot of one end of aforementioned TPE wire rods.
As a preferred embodiment, the outer surface of the PP cableties is formed with positioning groove and/or positioning convex portion, in PP lines
The external secondary of button forms auxiliary buckling, and the auxiliary buckling cladding is positioned at the outside of positioning groove and/or positioning convex portion, with shape
It is fixed at the combination of auxiliary buckling and PP cableties；And the auxiliary buckling is combined fixation with the lateral surface of the outer quilts of the TPE of TPE wire rods.
A kind of production method of the earphone wire structure of enhancing cableties pulling force, including have the following steps：
（1）Preparation process：First prepare TPE wire rods and injection forming mold；
Wherein, the TPE wire rods have the outer quilts of TPE and are coated on outside TPE by interior core wire；One end of TPE wire rods is carried out
Decortication is handled, so that one end of TPE wire rods, which is exposed, core wire revealed section, by core wire revealed section through being formed by knots tied an at least core wire
Knot, core wire revealed section have the extended segment that is connected with core wire knot, core wire knot be located at aforementioned TPE wire rods one end and extended segment it
Between；
The injection forming mold is internally provided with TPE wire rod placement positionings slot, core wire placement positioning slot, PP cableties cavities,
The width of the TPE wire rods placement positioning slot is more than the groove width of core wire placement positioning slot, the TPE wire rods placement positioning slot, core
Line placement positioning slot is respectively communicated in the both ends of PP cableties cavities；
（2）Unwrapping wire step：The TPE wire rods of preparation are put into injection forming mold；TPE wire rods are located in corresponding TPE lines
In material placement positioning slot, one end, core wire knot and the part extended segment of TPE wire rods are respectively positioned in PP cableties cavities, core wire revealed section
Extended segment be then located in core wire placement positioning slot across PP cableties cavity；
（3）Forming step：By injection molding, in filling PP material in PP cableties cavities, to mold PP cableties.
As a preferred embodiment, the injection forming mold includes upper die and lower die, and the lower die is equipped with the first edge
Part, the second mold insert and lower forming cavity, aforementioned TPE wire rods placement positioning slot are set on the first mold insert, aforementioned core wire placement positioning slot
On the second mold insert, aforementioned PP cableties cavity is set between the first mold insert and the second mold insert；
The upper mold is equipped with upper forming cavity, and when upper die and lower die mutually fasten, the upper forming cavity and lower forming cavity composition are aforementioned
PP cableties cavities.
As a preferred embodiment, the lower die is recessed with the first mold insert mounting groove, and the first mold insert mounting groove is under
The length direction of mould is extended and runs through the left and right end face of lower die, and aforementioned first mold insert is installed in the first mold insert mounting groove
And first the left and right end of mold insert stretch in outside the left and right end of lower die.
As a preferred embodiment, sprue is recessed on front side of first mold insert, the sprue, which up extends, to be divided
It is not formed with inflow entrance and outflux, the lower die is equipped with into cast gate and runner, and described be connected into cast gate by inflow entrance is led
Runner, the sprue are connected to lower runner by outflux.
The present invention has clear advantage and advantageous effect compared with prior art, specifically：
It mainly by being molded PP cableties together with outside TPE after core wire knots, enhances the pulling force of TPE wire rods, extends TPE
The service life of wire rod；
Auxiliary buckling followed by is formed in the external secondary of PP cableties, there are preferable reliability and stability, further enhance TPE
The pulling force of wire rod；
It is finally to be stretched outside lower die by the left and right end of the first mold insert of injection forming mold, improves the convenience of modulus, and
And sprue is set on the first mold insert so that the compact overall structure of lower die reduces space hold, after also allowing for molding
Extra waste material is cleared up in time.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings to this hair with specific embodiment
It is bright to be described in detail.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the earphone wire structure of embodiments of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the earphone wire structure of embodiments of the present invention；
Fig. 3 is the section status diagram of the earphone wire structure of embodiments of the present invention；
Fig. 4 is the three-dimensional assembling structure schematic diagram of the injection forming mold of embodiments of the present invention；
Fig. 5 is the partial structural diagram of the injection forming mold of embodiments of the present invention（Illustrate earphone wire）；
Fig. 6 is the first insert structure schematic diagram of the injection forming mold of embodiments of the present invention.
Description of drawing identification：
10, the outer quilt of TPE wire rods 11, TPE
12, core wire 121, core wire knot
122, extended segment 20, PP cableties
201, positioning groove 202, positioning convex portion
21, auxiliary buckling 31, upper mold
311, the first mold insert 312, the second mold insert
313, TPE wire rods placement positioning slot 314, sprue
315, core wire placement positioning slot 32, lower die.
Specific implementation mode
It please refers to shown in Fig. 1 to Fig. 6, that show the concrete structure of embodiments of the present invention, a kind of enhancing cableties drawing
The earphone wire structure of power, including TPE wire rods 10 and PP cableties 20, wherein：
Including TPE wire rods 10 and PP cableties 20；The TPE wire rods 10 have TPE is outer by 11 and to be coated on outside TPE by 11
Core wire 12, one end of the TPE wire rods 10, which is exposed, core wire revealed section, and the core wire revealed section is through being formed by knots tied an at least core wire
There is the extended segment 122 being connected with core wire knot 121, core wire knot 121 to be located at aforementioned TPE wire rods for knot 121, the core wire revealed section
Between 10 one end and extended segment 122, the area of section of core wire knot 121 is more than the area of section of extended segment 122；
The PP cableties 20 be forming covered in outside the TPE of one end of core wire knot 121 and aforementioned TPE wire rods 10 by 11 outside；
PP cableties 20 respectively with outside the TPE of one end of aforementioned TPE wire rods 10 by the TPE of one end of 11 lateral surface, aforementioned TPE wire rods 10
The outer lateral surface by 11 end face, the entire outer surface of core wire knot 121, part extended segment 122 is combined fixation；And in TPE
On the length extending direction of wire rod 10, PP cableties 20 be limited to one end of aforementioned TPE wire rods 10 TPE it is outer by 11 end face and
The entire outer surface of core wire knot 121.
In the present embodiment, the outer surface of the PP cableties 20 is formed with positioning groove 201 and/or positioning convex portion 202, in
The external secondary of PP cableties 20 forms auxiliary buckling 21, and the cladding of the auxiliary buckling 21 is positioned at positioning groove 201 and/or convex
The outside in portion 202, the combination to form auxiliary buckling 21 and PP cableties 20 are fixed；And the auxiliary buckling 21 and TPE wire rods 10
Outer combined by 11 lateral surface of TPE is fixed.
A kind of production method of the earphone wire structure of enhancing cableties pulling force, including have the following steps：
（1）Preparation process：First prepare TPE wire rods 10 and injection forming mold；
Wherein, the TPE wire rods 10 have TPE is outer by 11 and to be coated on outside TPE by the core wire 12 in 11；By TPE wire rods 10
One end carry out decortication processing so that TPE wire rods 10 one end expose have core wire revealed section, by core wire revealed section through knot-shaped
At an at least core wire knot 121, core wire revealed section has the extended segment 122 being connected with core wire knot 121, before core wire knot 121 is located at
It states between one end of TPE wire rods 10 and extended segment 122；
The injection forming mold is internally provided with TPE wire rod placement positionings slot 313, core wire placement positioning slot 315, PP cableties
Cavity, the width of the TPE wire rods placement positioning slot 313 are more than the groove width of core wire placement positioning slot 315, and the TPE wire rods are put
Set locating slot 313, core wire placement positioning slot 315 is respectively communicated in the both ends of PP cableties cavities；
（2）Unwrapping wire step：The TPE wire rods 10 of preparation are put into injection forming mold；TPE wire rods 10 are located in accordingly
In TPE wire rod placement positionings slot 313, one end, core wire knot 121 and the part extended segment 122 of TPE wire rods 10 are respectively positioned on PP cableties types
The extended segment 122 of intracavitary, core wire revealed section is then located in across PP cableties cavity in core wire placement positioning slot 315；
（3）Forming step：By injection molding, in filling PP material in PP cableties cavities, to mold PP cableties 20.
In the present embodiment, the injection forming mold includes upper mold 31 and lower die 32, and the lower die 32 is equipped with first
Mold insert 311, the second mold insert 312 and lower forming cavity, aforementioned TPE wire rods placement positioning slot 313 are set on the first mold insert 311.It is preferred that
The front side on ground, first mold insert 311 is recessed with sprue 314, and the sprue 314, which up extends, is respectively formed with inflow entrance
And outflux, the lower die 32 are equipped with into cast gate and runner, and it is described that sprue 314 is connected to by inflow entrance into cast gate, it is described
Sprue 314 is connected to lower runner by outflux.
Aforementioned core wire placement positioning slot 315 is set on the second mold insert 312, and aforementioned PP cableties cavity is set to the first mold insert 311
And second between mold insert 312；The upper mold 31 is equipped with upper forming cavity and into running channel, it is described into running channel run through upper mold 31 it is upper,
Lower face is mutually fastened when upper mold 31 and lower die 32, and the upper forming cavity and lower forming cavity form aforementioned PP cableties cavity, described
Into the lower end face of running channel into cast gate.
In the present embodiment, the lower die 32 is recessed with the first mold insert mounting groove, and the first mold insert mounting groove is along lower die
32 length direction is extended and runs through the left and right end face of lower die 32, and aforementioned first mold insert 311 is installed in the first mold insert peace
In the tankage and left and right end of the first mold insert 311 is stretched in outside the left and right end of lower die 32, and aforementioned sprue 314 is hidden in the first mold insert
In mounting groove.
The design focal point of the present invention is, mainly by being molded PP cableties together with outside TPE after core wire knots,
Enhance the pulling force of TPE wire rods, extends the service life of TPE wire rods；
Auxiliary buckling followed by is formed in the external secondary of PP cableties, there are preferable reliability and stability, further enhance TPE
The pulling force of wire rod；
It is finally to be stretched outside lower die by the left and right end of the first mold insert of injection forming mold, improves the convenience of modulus, and
And sprue is set on the first mold insert so that the compact overall structure of lower die reduces space hold, after also allowing for molding
Extra waste material is cleared up in time.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore it is every according to the technical essence of the invention to any subtle modifications, equivalent variations and modifications made by above example, still
Belong in the range of technical solution of the present invention.
Claims (6)
1. a kind of earphone wire structure of enhancing cableties pulling force, it is characterised in that：Including TPE wire rods and PP cableties；The TPE lines
Material has the outer quilts of TPE and is coated on outside TPE by interior core wire, and one end of the TPE wire rods, which is exposed, core wire revealed section, described
Core wire revealed section has the extended segment being connected with core wire knot, core through being formed by knots tied an at least core wire knot, the core wire revealed section
Knot is located between one end and extended segment of aforementioned TPE wire rods, and the area of section of core wire knot is more than the area of section of extended segment；
The PP cableties are forming covereds in the outside of quilt outside the TPE of one end of core wire knot and aforementioned TPE wire rods；PP cableties are distinguished
With the end face of quilt, core wire knot outside the TPE of one end of the lateral surface of quilt, aforementioned TPE wire rods outside the TPE of one end of aforementioned TPE wire rods
Entire outer surface, part extended segment lateral surface be combined fixation；And on the length extending direction of TPE wire rods, PP lines
Button is limited to the outer end faces of quilt TPE and the entire outer surface of core wire knot of one end of aforementioned TPE wire rods.
2. the earphone wire structure of enhancing cableties pulling force according to claim 1, it is characterised in that：Outside the PP cableties
Surface is formed with positioning groove and/or positioning convex portion, and auxiliary buckling, the auxiliary buckling cladding are formed in the external secondary of PP cableties
It is positioned at the outside of positioning groove and/or positioning convex portion, the combination to form auxiliary buckling and PP cableties is fixed；And it is described auxiliary
Button and the lateral surface of the outer quilts of the TPE of TPE wire rods is helped to be combined fixation.
3. a kind of production method of the earphone wire structure of enhancing cableties pulling force as described in claim 1, it is characterised in that：Packet
It includes and has the following steps：
（1）Preparation process：First prepare TPE wire rods and injection forming mold；
Wherein, the TPE wire rods have the outer quilts of TPE and are coated on outside TPE by interior core wire；One end of TPE wire rods is carried out
Decortication is handled, so that one end of TPE wire rods, which is exposed, core wire revealed section, by core wire revealed section through being formed by knots tied an at least core wire
Knot, core wire revealed section have the extended segment that is connected with core wire knot, core wire knot be located at aforementioned TPE wire rods one end and extended segment it
Between；
The injection forming mold is internally provided with TPE wire rod placement positionings slot, core wire placement positioning slot, PP cableties cavities,
The width of the TPE wire rods placement positioning slot is more than the groove width of core wire placement positioning slot, the TPE wire rods placement positioning slot, core
Line placement positioning slot is respectively communicated in the both ends of PP cableties cavities；
（2）Unwrapping wire step：The TPE wire rods of preparation are put into injection forming mold；TPE wire rods are located in corresponding TPE lines
In material placement positioning slot, one end, core wire knot and the part extended segment of TPE wire rods are respectively positioned in PP cableties cavities, core wire revealed section
Extended segment be then located in core wire placement positioning slot across PP cableties cavity；
（3）Forming step：By injection molding, in filling PP material in PP cableties cavities, to mold PP cableties.
4. the production method of the earphone wire structure of enhancing cableties pulling force according to claim 3, it is characterised in that：It is described
Injection forming mold includes upper die and lower die, and the lower die is equipped with the first mold insert, the second mold insert and lower forming cavity, aforementioned TPE
Wire rod placement positioning slot is set on the first mold insert, and aforementioned core wire placement positioning slot is set on the second mold insert, aforementioned PP cableties cavity
Between the first mold insert and the second mold insert；
The upper mold is equipped with upper forming cavity, and when upper die and lower die mutually fasten, the upper forming cavity and lower forming cavity composition are aforementioned
PP cableties cavities.
5. the production method of the earphone wire structure of enhancing cableties pulling force according to claim 4, it is characterised in that：It is described
Lower die is recessed with the first mold insert mounting groove, and the first mold insert mounting groove is extended and runs through down along the length direction of lower die
The left and right end face of mould, aforementioned first mold insert is installed in the first mold insert mounting groove and the left and right end of the first mold insert is stretched in lower die
Outside the end of left and right.
6. the production method of the earphone wire structure of enhancing cableties pulling force according to claim 4, it is characterised in that：It is described
Sprue is recessed on front side of first mold insert, the sprue, which up extends, is respectively formed with inflow entrance and outflux, under described
Mould is equipped with into cast gate and runner, and described to be connected to sprue by inflow entrance into cast gate, the sprue is connected to by outflux
Lower runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643783.3A CN108495228B (en) | 2018-06-21 | Earphone wire structure for enhancing wire buckle tension and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643783.3A CN108495228B (en) | 2018-06-21 | Earphone wire structure for enhancing wire buckle tension and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108495228A true CN108495228A (en) | 2018-09-04 |
| CN108495228B CN108495228B (en) | 2024-05-07 |
Family
ID=
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