CN110829107B - High-voltage multi-core cable intermediate connector - Google Patents
High-voltage multi-core cable intermediate connector Download PDFInfo
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- CN110829107B CN110829107B CN201910973111.3A CN201910973111A CN110829107B CN 110829107 B CN110829107 B CN 110829107B CN 201910973111 A CN201910973111 A CN 201910973111A CN 110829107 B CN110829107 B CN 110829107B
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- sleeve
- wire clamping
- cable
- clamping sliding
- terminal
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- 230000000694 effects Effects 0.000 abstract description 6
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- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/585—Grip increasing with strain force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
Abstract
The invention relates to the field of cable connection equipment and discloses a high-voltage multi-core cable intermediate connector which comprises a first sleeve, a second sleeve, a terminal tube, a connecting wire terminal, a wire clamping sliding sleeve and a wire clamping sliding block, wherein the first sleeve and the second sleeve are arranged on two sides of the terminal tube and are positioned on the same object; the connecting terminal is arranged in the first sleeve and the second sleeve in the terminal tube, and a wire clamping sliding sleeve is movably sleeved in the first sleeve and the second sleeve respectively. This high pressure multicore cable intermediate connector, through the inside press from both sides line sliding sleeve of first sleeve pipe and second sleeve pipe, press from both sides the line slider, a pressing plate, spring structural design, the effect of dragging of first sleeve pipe outside cable is acted on, press from both sides the inclined plane of line slider and press from both sides the tight cable core of clamp line sliding sleeve middle part toper groove face cooperation, ensure that the cable core is stable fixes on the wiring terminal, can not drop, press from both sides the line slider and press from both sides the line sliding sleeve and all carry out effectual clamp to every cable core simultaneously, the area of contact who presss from both sides the tight cable core has been improved, and then the.
Description
Technical Field
The invention relates to the field of cable connection equipment, in particular to a high-voltage multi-core cable intermediate connector.
Background
The power industry is an important basic industry which cannot be opened in the human society at present, in the power construction, the electric energy of a power station is transmitted to a required place through a cable for human use, and the long-distance erection of the cable needs to use a cable intermediate connector to connect two ends of the cable, so that the stable power transmission of the long-distance erection of the cable is ensured.
When the existing cable intermediate connector is used (refer to fig. 4), the cable core wires of two cables are directly connected to the wiring terminal 4 for connection, the cables at two ends are locked and fixed through the locking nut, because the locking nut is sleeved and rotated to cover the cables, the friction force between the locking nut and the cables is not large enough, when the pulling force of pulling the cables by external factors (such as strong wind and the like) is larger than the friction force of the locking nut, the cables are directly pulled by external force to contact the contact parts of the wiring terminal, the connection between the two cables and the wiring terminal is easily disconnected, and the existing cable intermediate connector is of a fixed structure and does not have a buffering function, so that the toughness of the connection between the two ends of the cables is not strong, the cables are in a fluctuating stretching state for a long time, the connection between the cable core wires of the cables and the wiring terminal is easily loosened and broken, and the transmission efficiency.
Disclosure of Invention
The invention provides a high-voltage multi-core cable intermediate connector which has the advantages that a cable wiring terminal is not easy to pull loose and broken, and the problems in the background art are solved.
The invention provides the following technical scheme: a high-voltage multi-core cable intermediate connector comprises a first sleeve, a second sleeve, a terminal tube, a connecting terminal, a wire clamping sliding sleeve and a wire clamping sliding block, wherein the first sleeve and the second sleeve are arranged on two sides of the terminal tube and are fixed to two sides of the terminal tube through screws; the connecting terminal is arranged in the terminal tube, the wire clamping sliding sleeves are movably sleeved in the first sleeve and the second sleeve respectively, a tapered groove with a notch facing the terminal tube is formed in the middle of each wire clamping sliding sleeve, a wire clamping sliding block is movably sleeved in each tapered groove, a through groove is formed in the middle of each wire clamping sliding block, and the conical surface of each wire clamping sliding block is matched with the inclination of the inner wall of each tapered groove; eight grooves are formed in the outer edge of the wire clamping sliding sleeve.
Preferably, the inner cavities of the first sleeve and the second sleeve are respectively movably sleeved with a pressing plate located on one side of the wire clamping sliding sleeve, a spring is movably sleeved between the pressing plate and the side wall of the inner cavity of the first sleeve, the spring is sleeved outside the cable and is in a compression state, when the cable clamping device is used, a core wire of the cable penetrates through a conical groove in the middle of the wire clamping sliding sleeve and penetrates through a through groove in the middle of the wire clamping sliding block, then the core wire is wound back to one side of the wire clamping sliding sleeve through the conical groove from one side of the wire clamping sliding block and penetrates out from a groove in the outer edge of the wire clamping sliding sleeve, and the wire connecting terminal is fixed by a screw and is sleeved with the wire clamping sliding block into the conical groove in the middle.
Preferably, the side wall of the inner cavity of the first sleeve pipe is provided with a corrugated pipe located inside the spring, and one end of the corrugated pipe, which is far away from the inner wall of the first sleeve pipe, is fixed on the cable through a locking nut.
Preferably, the inner wall of the conical groove in the middle of the wire clamping sliding sleeve and the outer surface of the wire clamping sliding block are both provided with soft bulges.
The invention has the following beneficial effects:
the high-voltage multi-core cable intermediate connector is characterized in that through the structural design of the wire clamping sliding sleeve, the wire clamping sliding block, the pressing plate and the spring in the first sleeve and the second sleeve, when the pulling force of a cable outside the first sleeve acts, the inclined plane of the wire clamping sliding block and the wire clamping sliding sleeve
The middle conical groove surface is matched with and clamps the cable core, the greater the pulling force of the cable outside the first sleeve pipe is, the greater the clamping force of the wire clamping sliding block and the wire clamping sliding sleeve to the cable core is, so that the connecting part of the cable core and the connecting terminal is not pulled, the cable core is ensured to be stably fixed on the connecting terminal and not to fall off, and meanwhile, the wire clamping sliding block and the wire clamping sliding sleeve effectively clamp each cable core, the contact area for clamping the cable core is increased, and the clamping effect is further improved; utilize the elasticity of spring for the cable core of this department is pressed from both sides tightly to the side cooperation of clamp plate pressing from both sides line sliding sleeve, has further improved the tight effect of clamp of cable core, and simultaneously, when two cables receive external wind-force etc. and constantly drag, the elasticity of spring can effectively cushion, thereby prevents that the wiring end of cable and cable core from being removed badly, has further ensured the stable connection of two cables in intermediate junction ware.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 illustrating a wire-clamping sliding sleeve according to the present invention;
FIG. 3 is a side view of the structure of FIG. 2 showing a wire-clamping sliding sleeve according to the present invention;
fig. 4 is a schematic view of a conventional cable connector.
In the figure: 1. a first sleeve; 2. a second sleeve; 3. a terminal tube; 4. a connection terminal; 5. a wire clamping sliding sleeve; 6. a wire clamping slide block; 7. pressing a plate; 8. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a high-voltage multi-core cable intermediate connector includes a first sleeve 1, a second sleeve 2, a terminal tube 3, a connection terminal 4, a wire clamping sliding sleeve 5, a wire clamping sliding block 6, and a first sleeve 1 and a second sleeve 2 having the same shape and size, wherein the first sleeve 1 and the second sleeve 2 are fixed to two sides of the terminal tube 3 by screws, the connection terminal 4 is disposed inside the terminal tube 3, one end of each of two cables is fixed to two sides of the terminal tube 3 by passing through the two second sleeves 2, cable cores of the two cables are connected by the terminal tube 3, the wire clamping sliding sleeve 5 is sleeved on inner walls of the first sleeve 1 and the second sleeve 2, a tapered groove is formed in the middle of the wire clamping sliding sleeve 5, a notch with a larger inner diameter of the tapered groove faces the terminal tube 3, eight grooves are formed in an outer edge of the wire clamping sliding sleeve 5, so that a plurality of cable cores pass through and are connected to the connection terminal 4, the wire clamping slide block 6 is movably sleeved in the conical groove, a through groove is formed in the middle of the wire clamping slide block 6, the conical surface of the wire clamping slide block 6 is matched with the inclination of the inner wall of the conical groove, one end of an electric wire cable core penetrates through the through groove in the middle of the wire clamping slide block 6 from one side of the wire clamping slide sleeve 5 and winds back to one side of the wire clamping slide sleeve 5, then penetrates out of a groove in the outer edge of the wire clamping slide sleeve 5 and is fixed on the connecting wire terminal 4, another electric wire cable core in the second sleeve 2 is fixed on the terminal pipe 3 in a similar way and is suspended at high altitude after being straightened by a cable, under the action of the self gravity, a pulling force towards the wire clamping slide block 5 is applied to the wire clamping slide block 6, so that under the action of the pulling force, the inclined plane of the wire clamping slide block 6 is matched with the conical groove surface in the middle of the wire clamping slide sleeve 5 to clamp the cable core, and the larger the, the connection part of the cable core and the connecting terminal 4 is prevented from being pulled, the cable core is stably fixed on the connecting terminal 4 and cannot fall off, and the wire clamping sliding block 6 and the wire clamping sliding sleeve 5 effectively clamp each cable core, so that the contact area of clamping the cable core is increased, and the clamping effect is improved.
Wherein, the inner chamber of first sleeve pipe 1 and second sleeve pipe 2 is movable sleeve respectively and is equipped with clamp plate 7 that is located double-layered line sliding sleeve 5 one side, and movable sleeve is equipped with spring 8 between the lateral wall of clamp plate 7 and the 1 inner chamber of first sleeve pipe, spring 8 suit is in the outside of cable, spring 8 is in compression state, utilize spring 8's elasticity, make the side cooperation double-layered line sliding sleeve 5 of clamp plate 7 press from both sides the cable core of tight this department, the tight effect of clamp of cable core has further been improved, and simultaneously, when two cables receive external wind-force etc. and constantly drag, spring 8's elasticity can effectively cushion, thereby prevent that the wiring end of cable and cable core from being broken by withdrawing, the stable connection of two cables in the intermediate junction ware has further been ensured.
Wherein, the lateral wall of first sleeve pipe 1 inner chamber is equipped with the bellows that is located the spring inside, and the bellows is kept away from the one end of first sleeve pipe 1 inner wall and is passed through lock nut and fix on the cable, utilizes the bellows to seal, prevents in the first sleeve pipe 1 of external rainwater infiltration, influences the normal transmission work of cable, simultaneously, does not influence the cable and receive external force to drag the effect and rock to effectual elasticity that utilizes spring 8 cushions.
Wherein, the inner wall of the conical groove in the middle of the wire clamping sliding sleeve 5 and the outer surface of the wire clamping sliding block 6 are both provided with soft bulges, so that the friction force of the wire clamping sliding sleeve 5 and the wire clamping sliding block 6 for extruding the cable wire is increased, the clamping degree of the cable wire is further improved, and the soft bulges can not damage the cable wire.
When in use, one end of two cables is firstly peeled, the length of the peeled cable core wire is only required to ensure that the cable sheath is arranged at one side of the locknut in the inner cavity of the first sleeve 1, each cable core wire passes through a certain degree from the side surface of the first sleeve 1, the locknut sleeve is screwed and fixed, then the spring 8 and the pressing plate 7 are sleeved into the first sleeve 1 in sequence, each cable core wire passes through the tapered groove in the middle of the wire clamping sliding sleeve 5 and simultaneously passes through the through groove in the middle of the wire clamping sliding block 6, then one side of the wire clamping sliding block 6 is wound back to one side of the wire clamping sliding sleeve 5 through the tapered groove, and then the cable core wire passes through the groove on the outer edge of the wire clamping sliding sleeve 5 and is fixed on the connecting wire terminal 4 by a screw, meanwhile, the wire clamping sliding block 6 is sleeved into the tapered groove in the middle of the wire clamping sliding sleeve 5, the cable outside the first sleeve 1 is pulled, so that the, and (3) hermetically connecting the first sleeve 1 with the terminal pipe 3, and similarly connecting the cable of the second sleeve 2 on the other side of the terminal pipe 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a connector in middle of high pressure multicore cable, includes first sleeve pipe (1), second sleeve pipe (2), terminal pipe (3), line terminal (4), double-layered line sliding sleeve (5), double-layered line slider (6), its characterized in that: the wire connecting structure comprises a terminal pipe (3), a first sleeve (1), a second sleeve (2), a wire connecting terminal (4), a wire clamping sliding sleeve (5), a tapered groove with a notch facing the terminal pipe (3), a wire clamping sliding block (6), a through groove and a tapered surface, wherein the first sleeve (1) and the second sleeve (2) are arranged on two sides of the terminal pipe (3), the first sleeve (1) and the second sleeve (2) are fixed to two sides of the terminal pipe (3) through screws, the wire connecting terminal (4) is arranged inside the terminal pipe (3), the wire clamping sliding sleeve (5) and the tapered groove are movably sleeved inside the tapered groove, the wire clamping sliding block (6) is provided with the through groove in the middle, and the tapered surface of the wire clamping sliding block (6) is matched with the inclination of the inner wall; eight grooves are arranged on the outer edge of the wire clamping sliding sleeve (5), pressing plates (7) positioned on one side of the wire clamping sliding sleeve (5) are respectively movably sleeved in the inner cavities of the first sleeve (1) and the second sleeve (2), a spring (8) is movably sleeved between the pressure plate (7) and the side wall of the inner cavity of the first sleeve (1), the spring (8) is sleeved outside the cable, the spring (8) is in a compressed state, and when the cable is used, the core wire of the cable passes through the conical groove in the middle of the wire clamping sliding sleeve (5) and simultaneously passes through the through groove in the middle of the wire clamping sliding block (6), then the wire clamping slide block (6) is wound back to one side of the wire clamping slide sleeve (5) through the tapered groove from one side, and then the wire clamping slide sleeve (5) penetrates out of the groove on the outer edge of the wire clamping slide sleeve and is fixed on the connecting wire terminal (4) by a screw, meanwhile, the wire clamping sliding block (6) is sleeved in the conical groove in the middle of the wire clamping sliding sleeve (5).
2. A high voltage multi-core cable intermediate connector as claimed in claim 1, wherein: the side wall of the inner cavity of the first sleeve (1) is provided with a corrugated pipe located inside the spring, and one end, far away from the inner wall of the first sleeve (1), of the corrugated pipe is fixed on the cable through a locking nut.
3. A high voltage multi-core cable intermediate connector as claimed in claim 1, wherein: the inner wall of the conical groove in the middle of the wire clamping sliding sleeve (5) and the outer surface of the wire clamping sliding block (6) are both provided with soft bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973111.3A CN110829107B (en) | 2019-10-14 | 2019-10-14 | High-voltage multi-core cable intermediate connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973111.3A CN110829107B (en) | 2019-10-14 | 2019-10-14 | High-voltage multi-core cable intermediate connector |
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| Publication Number | Publication Date |
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| CN110829107A CN110829107A (en) | 2020-02-21 |
| CN110829107B true CN110829107B (en) | 2020-12-22 |
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| CN201910973111.3A Active CN110829107B (en) | 2019-10-14 | 2019-10-14 | High-voltage multi-core cable intermediate connector |
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| CN111987494B (en) * | 2020-08-27 | 2021-08-06 | 江苏亚光金属制品有限公司 | Submarine cable shore-based connector lug |
| CN112736509B (en) * | 2020-12-30 | 2022-10-04 | 阿斯塔导线有限公司 | Conductor quick connection locking device |
| CN113161804B (en) * | 2021-04-20 | 2023-02-14 | 涌纬集团股份有限公司 | High-speed signal transmission cable for nuclear power station underwater robot |
| CN113708104B (en) * | 2021-10-28 | 2022-04-05 | 新沂市锡沂高新材料产业技术研究院有限公司 | Circuit connector capable of being quickly connected |
| CN114421193B (en) * | 2021-12-25 | 2023-06-06 | 安徽天康集团数据线缆有限公司 | Special super five-class cable for aerospace |
| CN115799916B (en) * | 2023-02-07 | 2023-05-16 | 国网浙江省电力有限公司舟山供电公司 | Cable connector |
| CN117038186B (en) * | 2023-07-19 | 2024-03-26 | 安徽天康集团数据线缆有限公司 | Underwater waterproof data cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238316A2 (en) * | 1986-03-18 | 1987-09-23 | Molex Incorporated | Multiconductor connector and method for terminating insulated electrical conductors |
| DE3640695A1 (en) * | 1986-11-28 | 1988-06-09 | Siemens Ag | Device for fixing strain-relief layers, in the form of fibres, especially in the case of optical fibre cables |
| CN201773952U (en) * | 2010-03-12 | 2011-03-23 | 博侃电气(上海)有限公司 | Intermediate connector of single core cable |
| CN103746214A (en) * | 2014-01-28 | 2014-04-23 | 中航光电科技股份有限公司 | Stretching resistance cable connector |
| CN109830843A (en) * | 2019-03-22 | 2019-05-31 | 贵州航天电器股份有限公司 | A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure |
-
2019
- 2019-10-14 CN CN201910973111.3A patent/CN110829107B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238316A2 (en) * | 1986-03-18 | 1987-09-23 | Molex Incorporated | Multiconductor connector and method for terminating insulated electrical conductors |
| DE3640695A1 (en) * | 1986-11-28 | 1988-06-09 | Siemens Ag | Device for fixing strain-relief layers, in the form of fibres, especially in the case of optical fibre cables |
| CN201773952U (en) * | 2010-03-12 | 2011-03-23 | 博侃电气(上海)有限公司 | Intermediate connector of single core cable |
| CN103746214A (en) * | 2014-01-28 | 2014-04-23 | 中航光电科技股份有限公司 | Stretching resistance cable connector |
| CN109830843A (en) * | 2019-03-22 | 2019-05-31 | 贵州航天电器股份有限公司 | A kind of cable tensile connecting structure and the load-bearing watertight connector using the structure |
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|---|---|
| CN110829107A (en) | 2020-02-21 |
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Effective date of registration: 20201130 Address after: 241000 Yao Gou Industrial Zone, Wuhu, Anhui, Wuwei County Applicant after: ANHUI YUANZHENG CABLE TECHNOLOGY Co.,Ltd. Address before: Room 601, Unit 1, Building 6, Shandong Road 52, Chengzhong District, Liuzhou City, Guangxi Zhuang Autonomous Region, 545000 Applicant before: Qin Yan |
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Address after: 238331 Yaogou Industrial Zone, Wuwei City, Wuhu City, Anhui Province Patentee after: Anhui Expedition Transmission Technology Co.,Ltd. Country or region after: China Address before: 241000 YAOGOU Industrial Zone, Wuwei County, Wuhu City, Anhui Province Patentee before: ANHUI YUANZHENG CABLE TECHNOLOGY Co.,Ltd. Country or region before: China |