CN212135987U - USB cable - Google Patents
USB cable Download PDFInfo
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- CN212135987U CN212135987U CN202020902262.8U CN202020902262U CN212135987U CN 212135987 U CN212135987 U CN 212135987U CN 202020902262 U CN202020902262 U CN 202020902262U CN 212135987 U CN212135987 U CN 212135987U
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- line
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- usb cable
- filling
- signal transmission
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- 239000004744 fabric Substances 0.000 claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011888 foil Substances 0.000 claims abstract description 33
- 238000005253 cladding Methods 0.000 claims abstract description 11
- 230000008054 signal transmission Effects 0.000 claims description 49
- 229920000728 polyester Polymers 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000002349 favourable effect Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 9
- 239000005030 aluminium foil Substances 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
A USB cable comprises a wire core assembly, a coating assembly and a filling assembly. The wire core assembly comprises a first wire group and a second wire group, and the first wire group and the second wire group are symmetrically arranged. The cladding assembly is wrapped outside the first wire set and the second wire set and comprises an outer cover, conductive cloth and an aluminum foil, the aluminum foil is wrapped outside the first wire set and the second wire set, the conductive cloth is wrapped outside the aluminum foil, and the outer cover is wrapped outside the conductive cloth. The filling assembly comprises a plurality of first filling pieces, the first filling pieces are arranged between the first line group and the second line group, and the first filling pieces are used for filling gaps between the first line group and the second line group. Through adopting electrically conductive cloth as shielding material, be favorable to reducing the off-the-shelf radius of USB cable for the USB cable finished product is more small and exquisite, and the electrically conductive cloth material is soft, and the cladding can closely laminate with the aluminium foil outside the aluminium foil, reaches good electrically conductive effect and shielding effect, has increased off-the-shelf compliance of USB cable, toughness and resistant bending property, improves life.
Description
Technical Field
The utility model relates to a wire and cable field especially relates to a USB cable.
Background
The USB cable is used for connecting and communicating a computer and external equipment, and can transmit files such as videos, bells, pictures and the like between the computer and the external equipment, the USB cable supports plug and play and hot plug functions, along with the rapid development of computer technology, the data transmission speed between the USB cable and the external equipment is improved, the improvement of the speed is beneficial to a user to more efficiently transmit the files, the working efficiency is greatly improved, the USB cable is convenient and fast, and the USB cable is more and more widely used.
Then, current USB cable generally adopts the mesh grid as the shielding layer, thereby play the electromagnetic shield effect, guarantee the anti-electromagnetic interference ability of USB cable, because the material of mesh grid adopts metal material, the mesh grid of metal material appears the burr etc. badly easily, lead to the processing technology loaded down with trivial details, the mesh grid bending property of metal material is general, thereby lead to the bending property of USB cable general, however, the USB cable is in the use, can be buckled at will usually, in order to satisfy the user demand of different positions of user and angle, and when the user accomodates the USB cable, also can fold to accomodate the USB cable, lead to the USB cable to damage easily, short service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a pliability and resistant better USB cable of bending property, be favorable to improving the structural stability and the life of USB cable.
The purpose of the utility model is realized through the following technical scheme:
a USB cable, comprising:
the cable core assembly comprises a first wire group and a second wire group, and the first wire group and the second wire group are symmetrically arranged;
the cladding assembly is wrapped outside the first wire set and the second wire set and comprises an outer cover, conductive cloth and an aluminum foil, the aluminum foil is wrapped outside the first wire set and the second wire set, the conductive cloth is wrapped outside the aluminum foil, and the outer cover is wrapped outside the conductive cloth; and
the filling assembly comprises a plurality of first filling pieces, the first filling pieces are arranged between the first line group and the second line group, and the first filling pieces are used for filling gaps between the first line group and the second line group.
In one embodiment, the first line set includes a first signal transmission line, a first power line and a first ground line, the second wire set comprises a second signal transmission line, a second power line and a second ground line, the first signal transmission line and the second signal transmission line are symmetrically arranged, the first power line with the second power line symmetry sets up, first ground wire with the second ground line symmetry sets up, and is a plurality of first filler set up in first signal transmission line first power line reaches first ground wire with the second signal transmission line the second power line reaches between the second ground line, it is a plurality of first filler is used for filling first signal transmission line first power line reaches first ground wire with the second signal transmission line the second power line reaches the clearance between the second ground line.
In one embodiment, the thickness of the conductive cloth is 0.025 mm-0.035 mm.
In one embodiment, the conductive cloth is a nickel-plated conductive cloth.
In one embodiment, the filling assembly further includes a plurality of second filling members and a plurality of third filling members, the plurality of second filling members are disposed between the first signal transmission line, the first power line, the first ground line and the aluminum foil, the plurality of second filling members are used for filling gaps between the first signal transmission line, the first power line, the first ground line and the aluminum foil, the plurality of third filling members are disposed between the second signal transmission line, the second power line, the second ground line and the aluminum foil, and the plurality of third filling members are used for filling gaps between the second signal transmission line, the second power line, the second ground line and the aluminum foil.
In one embodiment, the first filling member is a polyester filling member.
In one embodiment, the second filling member is a polyester filling member.
In one embodiment, the third filling member is a polyester filling member.
In one embodiment, the first power line comprises a first power line core formed by twisting a plurality of first conductor lines and a first insulating layer coated outside the first power line core.
In one embodiment, the second power line includes a second power line core formed by twisting a plurality of second conductor lines and a second insulating layer covering the second power line core.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses an adopt electrically conductive cloth as shielding material, electrically conductive cloth can closely laminate with the aluminium foil, then carry out the cladding to first line group and second line group, the cladding is effectual, and electrically conductive cloth is thinner, be favorable to reducing the off-the-shelf radius of USB cable, make USB cable finished product more small and exquisite, also be favorable to reducing the production finished product of USB cable, because electrically conductive cloth material is soft, the cladding is outside the aluminium foil, can closely laminate with the aluminium foil, reach good electrically conductive effect and shielding effect, the finished compliance of USB cable has been increased, toughness and resistant bending property, and simultaneously, the sinle silk subassembly includes first line group and second line group, and first line group sets up with the symmetry of second line group, be favorable to improving the finished roundness of USB cable, thereby improve the finished structural stability of USB cable, be favorable to improving the finished life of USB cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a USB cable according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a covering assembly of the USB cable shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, the USB cable includes: a core assembly 100, a cladding assembly 200 and a filler assembly 300. The core assembly 100 includes a first wire set 110 and a second wire set 120, wherein the first wire set 110 and the second wire set 120 are symmetrically disposed. The wrapping component 200 wraps the first wire set 110 and the second wire set 120, the wrapping component 200 includes an outer cover 210, a conductive cloth 220 and an aluminum foil 230, the aluminum foil 230 wraps the first wire set 110 and the second wire set 120, the conductive cloth 220 wraps the aluminum foil 230, and the outer cover 210 wraps the conductive cloth 220. The filling assembly 300 includes a plurality of first filling members 310, the plurality of first filling members 310 are disposed between the first wire group 110 and the second wire group 120, and the plurality of first filling members 310 are used for filling gaps between the first wire group 110 and the second wire group 120.
Please refer to fig. 1 and 2 again, the first wire set 110 and the second wire set 120 are used for data and signal transmission, the first wire set 110 and the second wire set 120 are symmetrically arranged, the gap between the first wire set 110 and the second wire set 120 is filled by the first filling member 310, specifically, the first filling member 310 is in a long wire shape, so as to be matched with the first wire set 110 and the second wire set 120, and can fill the gap between the first wire set 110 and the second wire set 120, the wrapping member 200 is used for wrapping the first wire set 110 and the second wire set 120, and can play a role in protection and shielding, wherein the aluminum foil 230, the conductive cloth 220, and the outer cover 210 sequentially wrap the first wire set 110 and the second wire set 120, that is, the aluminum foil 230 wraps the first wire set 110 and the second wire set 120, the conductive cloth 220 wraps the aluminum foil 230, and is tightly attached to the aluminum foil 230, the conductive cloth 220 is a conductive fiber cloth which is prepared by taking fiber cloth as a base material and obtaining metal characteristics through electroplating a metal coating, and has good conductivity and good electromagnetic shielding effect, specifically, the fiber cloth usually adopts polyester fiber cloth and is tightly attached to an aluminum foil 230, so that good conductivity and electromagnetic shielding effect can be achieved, external interference signals can be shielded, the transmission stability of the USB cable is improved, then the outer cover 210 is coated on the outer side of the conductive cloth 220, the outer cover 210 is of an outermost layer structure, the protection effect can be achieved, and the service life of the USB cable is prolonged.
Specifically, referring to fig. 1, the first wire set 110 includes a first signal transmission line 111, a first power line 112 and a first ground line 113, the second wire set 120 includes a second signal transmission line 121, a second power line 122 and a second ground line 123, the first signal transmission line 111 and the second signal transmission line 121 are symmetrically disposed, the first power line 112 and the second power line 122 are symmetrically disposed, the first ground line 113 and the second ground line 123 are symmetrically disposed, a plurality of first fillers 310 are disposed between the first signal transmission line 111, the first power line 112 and the first ground line 113, and the second signal transmission line 121, the second power line 122 and the second ground line 123, and a plurality of first fillers 310 are used for filling the first signal transmission line 111, the first power line 112, the first ground line 113 and the second signal transmission line 121, the second power line 122 and the second ground line 123, A gap between the second power line 122 and the second ground line 123. It can be understood that the first signal transmission line 111, the first power line 112, the second signal transmission line 121, and the second power line 122 are used for transmitting signals and data, the first ground line 113 and the second ground line 123 are used for achieving a grounding effect, and ensuring normal use of the USB cable, the first signal transmission line 111, the first power line 112, and the first ground line 113 are respectively symmetrically disposed with the second signal transmission line 121, the second power line 122, and the second ground line 123, so that the first wire set 110 and the second wire set 120 can be symmetrically disposed, gaps between the first signal transmission line 111, the first power line 112, the first ground line 113, the second signal transmission line 121, the second power line 122, and the second ground line 123 are filled through the first filling member 310, which is beneficial to improving the roundness of the USB cable, and thus improving the structural stability of the USB cable.
Specifically, the thickness of the conductive cloth 220 is 0.025mm to 0.035 mm. It should be noted that, the thickness of the conductive cloth 220 is set to 0.025mm to 0.035mm, which can avoid the conductive cloth 220 from being too thick or too thin, thereby ensuring the shielding effect, and at the same time, can avoid the material waste, and preferably, the thickness of the conductive cloth 220 is 0.03 mm. It should be understood that the thickness of the conductive cloth 220 is not limited to the above range, and those skilled in the art can make adjustment according to actual situations.
More specifically, the conductive cloth 220 is a nickel-plated conductive cloth. It can be understood that the conductive cloth 220 is nickel-plated conductive cloth, which has good shielding effect and conductivity, low price, easy availability, and is beneficial to reducing production cost and improving production benefit.
Further, referring to fig. 1 again, the filling assembly 300 further includes a plurality of second filling members 320 and a plurality of third filling members 330, the plurality of second filling members 320 are disposed between the first signal transmission line 111, the first power line 112, the first ground line 113 and the aluminum foil 230, the plurality of second filling members 320 are used for filling gaps between the first signal transmission line 111, the first power line 112, the first ground line 113 and the aluminum foil 230, the plurality of third filling members 330 are disposed between the second signal transmission line 121, the second power line 122, the second ground line 123 and the aluminum foil 230, and the plurality of third filling members 330 are used for filling gaps between the second signal transmission line 121, the second power line 122, the second ground line 123 and the aluminum foil 230. It can be understood that, since the first signal transmission line 111, the first power line 112 and the first ground line 113 are all circular line structures, and gaps exist between the first signal transmission line 111, the first power line 112 and the first ground line 113 and the aluminum foil 230, similarly, the second signal transmission line 121, the second power line 122 and the second ground line 123 are all circular line structures, gaps exist between the second signal transmission line 121, the second power line 122 and the second ground line 123 and the aluminum foil 230, the second filling member 320 is provided to fill the gaps between the first signal transmission line 111, the first power line 112 and the first ground line 113 and the aluminum foil 230, the third filling member 330 is provided to fill the gaps between the second signal transmission line 121, the second power line 122 and the second ground line 123 and the aluminum foil 230, the roundness of the USB cable can be further improved, the structural stability of the USB cable is improved, and therefore the service life of the USB cable is prolonged.
Further, the first filling member 310 is a polyester filling member. The second filling member 320 is a polyester fiber filling member. The third filling member 330 is a polyester fiber filling member. It should be noted that the first filling member 310, the second filling member 320, and the third filling member 330 are all made of polyester fiber filling members, polyester fiber is commonly called "dacron", is a synthetic fiber, referred to as PET fiber for short, and belongs to a high molecular compound, and is a first large variety of current synthetic fibers, and the polyester fiber has excellent wrinkle resistance and shape retention, is stable in structure, has high strength and elastic recovery capability, is sturdy and durable, and the first filling member 310, the second filling member 320, and the third filling member 330 are made of polyester fiber materials, so that the service life of the USB cable can be prolonged.
Furthermore, the first power line 112 includes a first power line core formed by twisting a plurality of first conductor lines and a first insulating layer covering the first power line core. It can be understood that, the first power sinle silk that many first conductor lines twist together and form can obtain stable in structure's first power sinle silk, and transmission effect is better stable, improves first power cord 112's roundness, can play insulating effect through setting up the first insulation layer, simultaneously, can protect first power sinle silk.
Furthermore, the second power line 122 includes a second power line core formed by twisting a plurality of second conductor lines and a second insulating layer covering the second power line core. As can be understood, the second power sinle silk that many second conductor lines twist together and form can obtain stable in structure's second power sinle silk, and the transmission effect is better stable, improves the roundness of second power cord 122, can play insulating effect through setting up the second insulating layer, simultaneously, can protect second power sinle silk.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses an adopt electrically conductive cloth as shielding material, electrically conductive cloth can closely laminate with the aluminium foil, then carry out the cladding to first line group and second line group, the cladding is effectual, and electrically conductive cloth is thinner, be favorable to reducing the off-the-shelf radius of USB cable, make USB cable finished product more small and exquisite, also be favorable to reducing the production finished product of USB cable, because electrically conductive cloth material is soft, the cladding is outside the aluminium foil, can closely laminate with the aluminium foil, reach good electrically conductive effect and shielding effect, the finished compliance of USB cable has been increased, toughness and resistant bending property, and simultaneously, the sinle silk subassembly includes first line group and second line group, and first line group sets up with the symmetry of second line group, be favorable to improving the finished roundness of USB cable, thereby improve the finished structural stability of USB cable, be favorable to improving the finished life of USB cable.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A USB cable, comprising:
the cable core assembly comprises a first wire group and a second wire group, and the first wire group and the second wire group are symmetrically arranged;
the cladding assembly is wrapped outside the first wire set and the second wire set and comprises an outer cover, conductive cloth and an aluminum foil, the aluminum foil is wrapped outside the first wire set and the second wire set, the conductive cloth is wrapped outside the aluminum foil, and the outer cover is wrapped outside the conductive cloth; and
the filling assembly comprises a plurality of first filling pieces, the first filling pieces are arranged between the first line group and the second line group, and the first filling pieces are used for filling gaps between the first line group and the second line group.
2. The USB cable of claim 1, wherein the first set of wires includes a first signal transmission line, a first power wire, and a first ground wire, the second wire set comprises a second signal transmission line, a second power line and a second ground line, the first signal transmission line and the second signal transmission line are symmetrically arranged, the first power line with the second power line symmetry sets up, first ground wire with the second ground line symmetry sets up, and is a plurality of first filler set up in first signal transmission line first power line reaches first ground wire with the second signal transmission line the second power line reaches between the second ground line, it is a plurality of first filler is used for filling first signal transmission line first power line reaches first ground wire with the second signal transmission line the second power line reaches the clearance between the second ground line.
3. The USB cable of claim 1, wherein the conductive cloth has a thickness of 0.025mm to 0.035 mm.
4. The USB cable of claim 1, wherein the conductive cloth is nickel plated conductive cloth.
5. The USB cable of claim 2, wherein the filling assembly further includes a plurality of second filling members and a plurality of third filling members, the plurality of second filling members are disposed between the first signal transmission line, the first power line, the first ground line and the aluminum foil, the plurality of second filling members are used to fill gaps between the first signal transmission line, the first power line, the first ground line and the aluminum foil, the plurality of third filling members are disposed between the second signal transmission line, the second power line, the second ground line and the aluminum foil, and the plurality of third filling members are used to fill gaps between the second signal transmission line, the second power line, the second ground line and the aluminum foil.
6. The USB cable of claim 1, wherein the first filler piece is a polyester fiber filler piece.
7. The USB cable according to claim 5, wherein the second filler is a polyester filler.
8. The USB cable according to claim 5, wherein the third filler is a polyester filler.
9. The USB cable according to claim 2, wherein the first power line includes a first power core formed by twisting a plurality of first conductor wires and a first insulating layer covering the first power core.
10. The USB cable according to claim 2, wherein the second power line includes a second power core formed by twisting a plurality of second conductor wires and a second insulating layer covering the second power core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902262.8U CN212135987U (en) | 2020-05-25 | 2020-05-25 | USB cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902262.8U CN212135987U (en) | 2020-05-25 | 2020-05-25 | USB cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212135987U true CN212135987U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902262.8U Active CN212135987U (en) | 2020-05-25 | 2020-05-25 | USB cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212135987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572872A (en) * | 2021-07-13 | 2021-10-29 | 荣耀终端有限公司 | Transmission assembly and foldable electronic equipment |
-
2020
- 2020-05-25 CN CN202020902262.8U patent/CN212135987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113572872A (en) * | 2021-07-13 | 2021-10-29 | 荣耀终端有限公司 | Transmission assembly and foldable electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210708 Address after: 516029 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516006 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No.6, Qingli Second Road, Shuikou Street, Huicheng District, Huizhou, Guangdong Province, 516000 Patentee after: LTK Electric Wire (Huizhou) Ltd. Patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. Address before: 516029 Desai No.3 Industrial Park, Zhongkai Avenue, Huizhou City, Guangdong Province Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (CHANGZHOU) Ltd. |
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| CP03 | Change of name, title or address |