CN209434564U - A kind of charging cable of earphone stretch-proof - Google Patents
A kind of charging cable of earphone stretch-proof Download PDFInfo
- Publication number
- CN209434564U CN209434564U CN201920314030.8U CN201920314030U CN209434564U CN 209434564 U CN209434564 U CN 209434564U CN 201920314030 U CN201920314030 U CN 201920314030U CN 209434564 U CN209434564 U CN 209434564U
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- CN
- China
- Prior art keywords
- earphone
- protective shell
- stretch
- charging cable
- copper core
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of charging cables of earphone stretch-proof, it include: earphone connector lug, connecting line and USB joint, the earphone connector lug is connect by connecting line with USB joint, the connecting line includes serving, the hollow sandwich being wrapped in serving and the cotton thread and enameled wire that are arranged in hollow sandwich, the enameled wire includes filling line, around the copper core on the outside of filling line and the insulating layer being wrapped on the outside of copper core, protective shell is provided on the outside of the earphone connector lug and the USB joint, described protective shell one end is provided with protective shell connector, the protective shell connector and the serving are integrally formed.The utility model has long service life, and tensile property is good, highly-safe, and the kwh loss of connecting line is low, and charging effect is good.
Description
Technical field
The utility model relates to charging cable technical field, specially a kind of charging cable of earphone stretch-proof.
Background technique
Earphone is a kind of for connecting multimedia mobile devices (such as mobile phone, mp3) broadcasting music or realizing call function
Equipment.
Charging cable is for general public, one of most article for being, its main function is used to more matchmakers
The tool of body charging of mobile devices.
We are widely used in the charging cable of earphone at present, more or less all have the following deficiencies:
1, structure is simple, and charging effect is unobvious, cannot effectively improve the charge efficiency of charger, even has sometimes
Fill the case where not powering on；
2, the connecting line tensile resistence on charging cable is poor, is easily broken off, and USB joint is when long-term practical, in USB joint
Glue core be easy to fall off, influence the service life of product；
3, safety is poor, and connecting line is all made of layer insulating package, there is certain harmfulness to the use of the common people.
Utility model content
The purpose of this utility model is to provide a kind of charging cables of earphone stretch-proof, have long service life, tension
Performance is good, highly-safe, and the kwh loss of connecting line is low, and the good advantage of charging effect solves above-mentioned technical background and mentioned
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of charging cable of earphone stretch-proof, packet
Include: earphone connector lug, connecting line and USB joint, the earphone connector lug are connect by connecting line with USB joint, the connection
Line includes serving, the hollow sandwich being wrapped in serving and the cotton thread and enameled wire that are arranged in hollow sandwich, described
Enameled wire includes filling line, around the copper core on the outside of filling line and the insulating layer being wrapped on the outside of copper core, the ear
It is provided with protective shell on the outside of machine connector lug and the USB joint, described protective shell one end is provided with protective shell connector, described
Protective shell connector and the serving are integrally formed.
Preferably, the earphone connector lug is TYPE-C connector.
Preferably, the USB joint includes an integral type USB shielding case, is provided with glue core in the USB shielding case,
There are four golden fingers, four golden finger intervals to be arranged, be additionally provided on the USB shielding case for insertion installation on the glue core
Two are used to connect the connecting hole of charging adapter, and the connection through-hole side is provided with one for fixing the salient point of glue core.
Preferably, the quantity of the cotton thread and enameled wire is two, two cotton threads and two enameled wires with
The central axes of connecting line are symmetrical.
Preferably, the filling line is that multiply Huang Dansi is twisted, the model 70/0.06+200D of the Huang Dansi.
Preferably, the copper core is tin plating copper core, and if the quantity of copper core is carried interest, if copper core described in carried interest
It is distributed on the outside of filling line in a ring.
Preferably, the protective shell and the insulating layer are all made of the production of PP material, the protective shell connector and described
Serving is all made of the TPE material that the hardness of black is 75A and makes.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, by the way that two cotton threads are arranged in connecting line filling line is arranged, the filling line in the utility model in enameled wire
If carried interest Huang denier silk gum is selected to close, to improve the tensile property of connecting line, greatly improve connecting line uses the longevity
Life.
2, the utility model on protective shell by being arranged protective shell connector, on the protective shell connector and connecting line
Serving is integrally formed, and reaches attractive appearance, and tensile resistance is good, connecting line is not easy from earphone connector lug and USB joint two
End falls off, practical.
3, for the utility model by the way that salient point is arranged on USB shielding case, which is used for the glue fixed in USB shielding case
Core can effectively prevent glue core from falling off, influence the service life of product.
4, the utility model is by setting serving, insulating layer and hollow sandwich, and the serving and insulating layer are adopted
It is made of insulating materials, substantially increases the safety of the earphone charging cable.
If 5, the utility model uses tin plating copper core by the way that carried interest copper core, the copper core are arranged in connecting line, increase
The cross-sectional area and conductivity for having added copper core, reduce the kwh loss in the charging process of traditional charging cable, thus significantly
The charge efficiency for improving charging cable.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the cross-sectional view of the utility model connecting line；
Fig. 3 is the right view of the utility model.
Appended drawing reference and title in figure is as follows:
1, earphone connector lug；2, connecting line；21, serving；22, hollow sandwich；23, cotton thread；24, enameled wire；241, it fills out
Fill line；242, copper core；243, insulating layer；3, USB joint；31, USB shielding case；32, glue core；33, golden finger；34, salient point；
35, connecting hole；4, protective shell；5, protective shell connector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model: a kind of charging cable of earphone stretch-proof, packet
Include: earphone connector lug 1, connecting line 2 and USB joint 3, the earphone connector lug 1 are connect by connecting line 2 with USB joint 3, institute
Stating earphone connector lug 1 is TYPE-C connector, and the connecting line 2 includes serving 21, the hollow sandwich being wrapped in serving 21
22 and the cotton thread 23 and enameled wire 24 that are arranged in hollow sandwich 22, the quantity of the cotton thread 23 and enameled wire 24 is two
Root, two cotton threads 23 and two enameled wires 24 are symmetrical with the central axes of connecting line 2, two cotton threads 23
Both ends are connect with earphone connector lug 1 and USB joint 3 respectively, and the enameled wire 24 includes filling line 241, around filling line 241
The copper core 242 in outside and the insulating layer 243 for being wrapped in 242 outside of copper core, the earphone connector lug 1 and the USB connect
First 3 outside is provided with protective shell 4, and described 4 one end of protective shell is provided with protective shell connector 5, the protective shell connector 5 with
The serving 21 is integrally formed, and reaches attractive appearance, and tensile resistance is good, connecting line 2 is not easy from 1 He of earphone connector lug
3 both ends of USB joint fall off, practical, and the USB joint 3 includes an integral type USB shielding case 31, the USB shielding case
Glue core 32 is provided in 31, there are four golden fingers 33, four intervals of golden finger 33 to be arranged for insertion installation on the glue core 32,
In assembling, the copper core 242 in two golden fingers 33 therein and enameled wire 24 is welded, and when welding first wraps one layer at solder joint
High-temp glue, then uses laser welding, also sets up that there are two the connections for connecting charging adapter on the USB shielding case 31
Hole 35, connection 35 side of through-hole are provided with one for fixing the salient point 34 of glue core 32, can effectively prevent glue core 32
It falls off, influences the service life of product.
In the specific implementation, the filling line 241 is that multiply Huang Dansi is twisted, the model 70/ of the Huang Dansi
0.06+200D selects the yellow denier silk gum of 30 bursts of models to close in the present embodiment, improves the tensile property of connecting line 2, greatly
The service life of connecting line is improved greatly；The copper core 242 is tin plating copper core, and if the quantity of copper core 242 is carried interest,
If copper core 242 described in carried interest is distributed in the outside of filling line 241 in a ring, in the present embodiment, preferably 14 strands of diameters are
The tin plating copper core of 0.3mm increases the cross-sectional area and conductivity of copper core 242, reduces the charging of traditional charging cable
Kwh loss in journey, to greatly improve the charge efficiency of charging cable；The protective shell 4 and the insulating layer 243 are equal
It is made of PP material, the protective shell connector 5 and the serving 21 are all made of the TPE material that the hardness of black is 75A
It makes, the serving 21 and insulating layer 243 in the present embodiment are all made of insulating materials production, substantially increase the earphone charging cable
Safety.
When in use, the power supply adaptor of USB joint 3 and 5V2A is in mating connection, and connects alternating current, earphone connector lug 1
It is connect with earphone to be charged, it is easy to operate, it is convenient.
To sum up, the utility model has long service life, and tensile property is good, highly-safe, and the kwh loss of connecting line
Low, the good advantage of charging effect is a product being worthy to be popularized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of charging cable of earphone stretch-proof, comprising: earphone connector lug (1), connecting line (2) and USB joint (3), it is special
Sign is that the earphone connector lug (1) is connect by connecting line (2) with USB joint (3), and the connecting line (2) includes serving
(21), the hollow sandwich (22) being wrapped in serving (21) and the cotton thread (23) and enamel-cover that are arranged in hollow sandwich (22)
Line (24), the enameled wire (24) include filling line (241), around on the outside of filling line (241) copper core (242) and packet
It is respectively provided on the outside of the insulating layer (243) being wrapped on the outside of copper core (242), the earphone connector lug (1) and the USB joint (3)
Have protective shell (4), described protective shell (4) one end is provided with protective shell connector (5), the protective shell connector (5) with it is described
Serving (21) is integrally formed.
2. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: the earphone connector lug
It (1) is TYPE-C connector.
3. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: USB joint (3) packet
An integral type USB shielding case (31) is included, is provided with glue core (32) in the USB shielding case (31), it is embedding on the glue core (32)
Enter installation there are four golden finger (33), four golden finger (33) intervals are arranged, are additionally provided on the USB shielding case (31)
Two are used to connect the connecting hole (35) of charging adapter, and connecting hole (35) side is provided with one for fixing glue core
(32) salient point (34).
4. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: the cotton thread (23) and paint
The quantity of envelope curve (24) is two, and two cotton threads (23) and two enameled wires (24) are with the axis of connecting line (2)
Line is symmetrical.
5. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: the filling line (241)
It is twisted for multiply Huang Dansi, the model 70/0.06+200D of the Huang Dansi.
6. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: the copper core (242)
For tin plating copper core, and copper core (242) if quantity be carried interest, filled out if copper core described in carried interest (242) is distributed in a ring
It fills on the outside of line (241).
7. a kind of charging cable of earphone stretch-proof according to claim 1, it is characterised in that: the protective shell (4) and
The insulating layer (243) is all made of the production of PP material, and the protective shell connector (5) and the serving (21) are all made of black
Hardness be 75A TPE material make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314030.8U CN209434564U (en) | 2019-03-13 | 2019-03-13 | A kind of charging cable of earphone stretch-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314030.8U CN209434564U (en) | 2019-03-13 | 2019-03-13 | A kind of charging cable of earphone stretch-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434564U true CN209434564U (en) | 2019-09-24 |
Family
ID=67978631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314030.8U Expired - Fee Related CN209434564U (en) | 2019-03-13 | 2019-03-13 | A kind of charging cable of earphone stretch-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434564U (en) |
-
2019
- 2019-03-13 CN CN201920314030.8U patent/CN209434564U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |