CN110829054B - Special cable for tipping vehicle - Google Patents
Special cable for tipping vehicle Download PDFInfo
- Publication number
- CN110829054B CN110829054B CN201911127600.3A CN201911127600A CN110829054B CN 110829054 B CN110829054 B CN 110829054B CN 201911127600 A CN201911127600 A CN 201911127600A CN 110829054 B CN110829054 B CN 110829054B
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- cable
- wire core
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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
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulated Conductors (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a special cable for a tipper, which comprises a first cable section and a second cable section, wherein the first cable section and the second cable section are connected together through an external thread connecting ring, the end surfaces of the first cable section and the second cable section, which are close to each other, are fixedly provided with the external thread connecting ring, and the inner wall of the external thread connecting ring is provided with an internal thread matched with the external thread connecting ring. The cable is provided with the flame-retardant filling layer made of the powdery fireproof material, so that molten iron can be isolated when the molten iron burns through the outer layer for protection, the molten iron can be quickly guided to the ground, the cable can be effectively prevented from being damaged by the molten iron, and the heat insulation surface layer and the heat insulation filling layer arranged in the cable section can reduce the influence of high temperature outside the cable on the wire cores inside the cable.
Description
Technical Field
The invention relates to a cable, in particular to a special cable for a tipping vehicle.
Background
Most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods. The basic production process is that iron ore is smelted into pig iron in an iron-smelting furnace, then the pig iron is used as raw material, and is smelted into steel by different methods, and then the steel is casted into steel ingot or continuous casting billet.
The tipping vehicle is an important component of a slag removing system of a hot metal ladle in a steel plant, when steel in the hot metal ladle is poured into a furnace, the hot metal in the hot metal ladle is poured into the furnace by the tipping vehicle, and after the steel is poured, the hot metal ladle is turned over by the tipping vehicle.
Wherein the operational environment of tipper is gone on under high temperature environment, influences the life of tipper cable easily, when empting the molten iron splash of in-process moreover on the cable, because the high temperature of molten iron, can lead to the damage of cable.
Disclosure of Invention
The invention provides a special cable for a tipping vehicle, which comprises a first cable section, a second cable section, an external thread connecting ring, a threaded connecting cylinder, a positioning bolt assembly, a cable core locking assembly, a cable protective jacket, a main cable core, a ground wire core and a heat insulation filling layer, wherein the positioning bolt assembly comprises a positioning bolt, a connecting seat and a positioning nut, the cable core locking assembly comprises a locking cylinder, a line pressing assembly, a telescopic spring, an extrusion positioning groove body, a connecting rod, a rotary handle and a rubber pad, the cable protective jacket comprises a flame-retardant filling layer, an isolation protective layer and a first rubber layer, the ground wire core comprises a second rubber layer, a wire core and a heat insulation surface layer, and the special cable is characterized in that the first cable section and the second cable section are connected together through the external thread connecting ring, and the end surface of the first cable section and the second cable section, which are close to each other, is, the inner wall of the threaded connecting cylinder is provided with internal threads matched with the external thread connecting ring;
the wire core in the first cable section and the wire core in the second cable section are connected together through a wire core locking assembly;
the first cable section and the second cable section are identical in structure and comprise a main cable core, a ground wire core and a cable protection outer sleeve sleeved outside the main cable core and the ground wire core, and heat insulation filling layers made of rock wool materials are filled between the main cable core and the cable protection outer sleeve.
Furthermore, the cable protective outer sleeve comprises a first rubber layer, a separation protective layer which is arranged on the inner side of the first rubber layer and is woven by tungsten filaments, and a flame-retardant filling layer which is arranged inside the first rubber layer.
Further, the flame-retardant filling layer is a powdery fireproof material.
Further, the flame-retardant filling layer is powdery perlite.
Furthermore, the main wire core and the ground wire core are both made of second rubber layer coated wire cores, and the second rubber layer is coated with a heat insulation surface layer made of rock wool materials.
Furthermore, sinle silk locking Assembly includes a locking section of thick bamboo and line ball subassembly, the sinle silk of the inside of first cable section and the sinle silk of the inside of second cable section are arranged in a locking section of thick bamboo after intertwining, be provided with a plurality of line ball subassemblies that are used for the fixed sinle silk of extrusion on the locking section of thick bamboo.
The line ball subassembly includes extrusion location cell body, extrusion location cell body top is rotated and is connected with the connecting rod, the swing handle is installed at the connecting rod top, connecting rod and a locking section of thick bamboo threaded connection.
Furthermore, the bottom of the extrusion positioning groove body is provided with a rubber pad for preventing the wire core from being broken by pressing.
Furthermore, an expansion spring for resetting the extrusion positioning groove body is arranged between the extrusion positioning groove body and the locking barrel.
Further, the cable further comprises a plurality of cable segments connected by externally threaded connecting rings.
Further, all fixedly on first cable section and the second cable section be provided with the connecting seat, be provided with positioning bolt on the external screw thread go-between, positioning bolt one end begins to run through external screw thread go-between top, connecting seat and external screw thread go-between bottom in proper order from external screw thread go-between top to extend to external screw thread go-between below and be connected with set nut.
In order to solve the technical problems, the technical scheme of the invention is as follows: each cable section of the special cable for the tipper is provided with the flame-retardant filling layer made of the powdery fireproof material, so that molten iron can be isolated when the molten iron burns through the outer layer protection, the molten iron can be quickly guided to the ground, the cable can be effectively prevented from being damaged by the molten iron, and the heat insulation surface layer and the heat insulation filling layer arranged in the cable section can reduce the influence of high temperature outside the cable on a wire core inside the cable.
When one cable section is splashed by molten iron to cause damage of the cable, the positioning bolt on the external thread connecting ring can be detached, then two ends of the damaged cable section are screwed off from the external thread connecting ring, then the wire pressing component on the locking cylinder is upwards rotated to push the locking cylinder to one side, then the connecting ends of the two cable sections are unfastened, the winding is replaced by a new cable section, the connecting ends of the two cable sections are positioned through the wire pressing component in sequence, the external thread connecting ring with the protection function is screwed on, and the replacement of the damaged cable can be completed through the fixation of the positioning bolt.
Drawings
FIG. 1 is an overall structural effect diagram of a cable dedicated for a tilting cart;
FIG. 2 is a schematic structural diagram of a core locking assembly of a cable for a tilting cart;
FIG. 3 is a schematic structural diagram of a cable pressing assembly of a cable dedicated for a tiltable vehicle;
fig. 4 is a cross-sectional view of a cable segment of a cable dedicated to a tiltable car;
fig. 5 is an exploded view of a cable segment of a cable dedicated to a tipper.
In the figure: 1. first cable section, 2, the second cable section, 3, the external screw thread go-between ring, 4, threaded connection section of thick bamboo, 5, the positioning bolt subassembly, 6, sinle silk locking subassembly, 7, the cable protective sheath, 8, the principal conductor core, 9, the earth wire sinle silk, 10, thermal-insulated filling layer, 501, positioning bolt, 502, the connecting seat, 503, set nut, 601, a locking section of thick bamboo, 602, the line ball subassembly, 603, expanding spring, 604, extrusion location cell body, 605, the connecting rod, 606, the swing handle, 607, the rubber pad, 701, fire-retardant filling layer, 702, the isolation inoxidizing coating, 703, first rubber layer, 901, the second rubber layer, 902, the sinle silk, 903, thermal-insulated top layer.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-5, the present invention provides a technical solution: a cable special for a tipper comprises a first cable section 1, a second cable section 2, an external thread connecting ring 3, a threaded connecting cylinder 4, a positioning bolt assembly 5, a wire core locking assembly 6, a cable protective outer sleeve 7, a main wire core 8, a ground wire core 9 and a heat insulation filling layer 10, wherein the positioning bolt assembly 5 comprises a positioning bolt 501, a connecting seat 502 and a positioning nut 503, the wire core locking assembly 6 comprises a locking cylinder 601, a wire pressing assembly 602, a telescopic spring 603, an extrusion positioning groove body 604, a connecting rod 605, a rotating handle 606 and a rubber pad 607, the cable protective outer sleeve 7 comprises a flame-retardant filling layer 701, an isolation protective layer 702 and a first rubber layer 703, the ground wire core 9 comprises a second rubber layer 901, a wire core 902 and a heat insulation surface layer 903, and is characterized in that the first cable section 1 and the second cable section 2 are connected together through the external thread connecting ring 3, the external thread connecting ring 3 is fixedly arranged on the end surfaces of the first cable section 1 and the, the inner wall of the threaded connecting cylinder 4 is provided with internal threads matched with the external thread connecting ring 3;
the wire core 902 in the first cable section 1 and the wire core 902 in the second cable section 2 are connected together through a wire core locking component 6;
Further, the cable protective cover 7 includes a first rubber layer 703, a separation protective layer 702 made of tungsten filaments and disposed inside the first rubber layer 703, and a flame retardant filling layer 701 disposed inside the first rubber layer 703.
Further, fire-retardant filling layer 701 is likepowder fire-proof material, and likepowder fire-proof material can be fast with the molten iron guide of attaching on fire-retardant filling layer 701 to ground, prevents to cause the damage to cable inside sinle silk 902.
Further, the flame-retardant filling layer 701 is powdered perlite.
Further, the main wire core 8 and the ground wire core 9 are made of a second rubber layer 901 covering wire core 902, a heat insulation surface layer 903 made of rock wool materials is covered outside the second rubber layer 901, and the influence of high temperature outside the cable on the wire core 902 inside the cable can be reduced due to the arrangement of the heat insulation surface layer 903.
Further, the core locking assembly 6 includes a locking cylinder 601 and a line pressing assembly 602, the core 902 inside the first cable segment 1 and the core 902 inside the second cable segment 2 are wound around each other and then placed in the locking cylinder 601, and the locking cylinder 601 is provided with a plurality of line pressing assemblies 602 for pressing and fixing the core 902.
The line pressing assembly 602 comprises an extrusion positioning groove body 604, the top of the extrusion positioning groove body 604 is rotatably connected with a connecting rod 605, the top of the connecting rod 605 is provided with a rotating handle 606, and the connecting rod 605 is in threaded connection with a locking cylinder 601.
Further, the groove bottom of the pressing and positioning groove body 604 is provided with a rubber pad 607 for preventing the wire core 902 from being broken.
Further, be provided with the expanding spring 603 that is used for extrusion positioning groove 604 to reset between extrusion positioning groove 604 and the locking section of thick bamboo 601, prevent that extrusion positioning groove 604 is not hard up, influences the location effect to sinle silk 902.
Furthermore, the cable still includes a plurality of cable sections of connecting through external screw thread go-between 3, and a plurality of cable sections constitute the cable and make the local damage back of cable, convenient change.
Further, all fixedly provided with connecting seat 502 on first cable section 1 and the second cable section 2, be provided with positioning bolt 501 on the external screw thread go-between 3, positioning bolt 501 one end starts to run through external screw thread go-between 3 top, connecting seat 502 and external screw thread go-between 3 bottom in proper order from external screw thread go-between 3 top to extend to external screw thread go-between 3 below and be connected with set nut 503.
The working principle is as follows: because the cable is composed of a plurality of cable sections, when a certain cable section is splashed by molten iron to cause the cable to be damaged, the positioning bolt 501 on the external thread connecting ring 3 can be detached, then two ends of the damaged cable section are screwed down from the external thread connecting ring 3, then the wire pressing component 602 on the locking cylinder 601 is screwed upwards to push the locking cylinder 601 to one side, then the connecting ends of the two cable sections are unfastened, the winding is replaced by a new cable section, the connecting ends of the two cable sections are positioned sequentially through the wire pressing component 602, the external thread connecting ring 3 with the protection function is screwed up, and the cable is fixed through the positioning bolt 501, so that the replacement of the damaged cable can be completed;
wherein every cable segment all is provided with fire-retardant filling layer 701 that likepowder fire prevention material made, can burn through outer protection when the molten iron, isolated molten iron to lead to ground fast with the molten iron, can avoid the molten iron to cause the damage to the cable by effectual mode, the thermal-insulated top layer 903 and the thermal-insulated filling layer 10 that set up in the cable segment can reduce the influence that the outside high temperature of cable brought the inside sinle silk 902 of cable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (6)
1. The utility model provides a special cable for tipper, including first cable section (1), second cable section (2), external screw thread go-between (3), threaded connection section of thick bamboo (4), positioning bolt subassembly (5), sinle silk locking Assembly (6), cable protection overcoat (7), king wire core (8), ground wire sinle silk (9), thermal-insulated filling layer (10), positioning bolt subassembly (5) are including positioning bolt (501), connecting seat (502) and set nut (503), sinle silk locking Assembly (6) are including locking a section of thick bamboo (601), line ball subassembly (602), expanding spring (603), extrusion location cell body (604), connecting rod (605), swing handle (606) and rubber pad (607), cable protection overcoat (7) are including fire-retardant filling layer (701), keep apart inoxidizing coating (702) and first rubber layer (703), ground wire sinle silk (9) are including second rubber layer (901), The cable comprises a wire core (902) and a heat insulation surface layer (903), and is characterized in that a first cable section (1) and a second cable section (2) are connected together through an external thread connecting ring (3), the end surfaces of the first cable section (1) and the second cable section (2) close to each other are fixedly provided with the external thread connecting ring (3), and the inner wall of a threaded connecting cylinder (4) is provided with an internal thread to be matched with the external thread connecting ring (3);
the wire core (902) in the first cable section (1) and the wire core (902) in the second cable section (2) are connected together through a wire core locking assembly (6);
the first cable section (1) and the second cable section (2) are identical in structure and respectively comprise a main wire core (8), a ground wire core (9) and a cable protection outer sleeve (7) sleeved outside the main wire core (8) and the ground wire core (9), and a heat insulation filling layer (10) made of rock wool material is filled between the main wire core (8), the ground wire core (9) and the cable protection outer sleeve (7);
the cable protective outer sleeve (7) comprises a first rubber layer (703), a separation protective layer (702) which is arranged on the inner side of the first rubber layer (703) and is woven by tungsten wires, and a flame-retardant filling layer (701) which is arranged inside the first rubber layer (703);
the main wire core (8) and the ground wire core (9) are both made of a second rubber layer (901) coated with a wire core (902), and a heat insulation surface layer (903) made of rock wool is coated outside the second rubber layer (901);
the wire core locking assembly (6) comprises a locking cylinder (601) and wire pressing assemblies (602), the wire core (902) in the first cable section (1) and the wire core (902) in the second cable section (2) are wound with each other and then are placed in the locking cylinder (601), and the locking cylinder (601) is provided with a plurality of wire pressing assemblies (602) for extruding and fixing the wire core (902);
the line pressing assembly (602) comprises an extrusion positioning groove body (604), the top of the extrusion positioning groove body (604) is rotatably connected with a connecting rod (605), the top of the connecting rod (605) is provided with a rotating handle (606), and the connecting rod (605) is in threaded connection with the locking barrel (601);
all fixedly provided with connecting seat (502) on first cable section (1) and second cable section (2), be provided with positioning bolt (501) on external screw thread go-between (3), positioning bolt (501) one end begins to run through external screw thread go-between (3) top, connecting seat (502) and external screw thread go-between (3) bottom in proper order from external screw thread go-between (3) top to it is connected with set nut (503) to extend to external screw thread go-between (3) below.
2. A cable for tilting vehicle according to claim 1, characterized in that said fire retardant filling layer (701) is a powdery fire retardant material.
3. A cable for tilting vehicles according to claim 1, characterized in that said fire-retardant filler layer (701) is powdered perlite.
4. The special cable for the dump truck as claimed in claim 1, wherein the groove bottom of the extrusion positioning groove body (604) is provided with a rubber gasket (607) for preventing the wire core (902) from being broken.
5. The special cable for the dump truck as claimed in claim 1, wherein a telescopic spring (603) for resetting the extrusion positioning groove body (604) is arranged between the extrusion positioning groove body (604) and the locking barrel (601).
6. A cable for tipping vehicles according to claim 1, characterized in that it further comprises a plurality of cable segments connected by means of externally threaded connecting rings (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127600.3A CN110829054B (en) | 2019-11-18 | 2019-11-18 | Special cable for tipping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127600.3A CN110829054B (en) | 2019-11-18 | 2019-11-18 | Special cable for tipping vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829054A CN110829054A (en) | 2020-02-21 |
| CN110829054B true CN110829054B (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911127600.3A Active CN110829054B (en) | 2019-11-18 | 2019-11-18 | Special cable for tipping vehicle |
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| Country | Link |
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| CN (1) | CN110829054B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147742A (en) * | 2020-11-10 | 2020-12-29 | 陆心宇 | Optical cable connector for 5G communication |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656087A (en) * | 1969-03-21 | 1972-04-11 | James M Nutton | Device for connecting and protectively enclosing separated lengths of electrical conductor cable |
| CN102035109B (en) * | 2009-09-24 | 2014-11-05 | 日立金属株式会社 | Harness connector |
| CN104599753B (en) * | 2015-01-13 | 2016-12-21 | 安徽凌宇电缆科技有限公司 | A kind of steel industry tipping car composite flat cable |
| CN205376795U (en) * | 2015-12-04 | 2016-07-06 | 深圳国安电气科技开发有限公司 | Waterproof connector of large -current cable |
| CN207664254U (en) * | 2017-12-28 | 2018-07-27 | 吴江市红太阳喷织有限公司 | A kind of cable connector convenient for connection |
| CN208028281U (en) * | 2018-03-23 | 2018-10-30 | 河北卓越电气有限责任公司 | A kind of short net flexible connecting device |
| CN109755773A (en) * | 2018-11-30 | 2019-05-14 | 广州勇艺邦电子科技有限公司 | A kind of conducting wire electric connector |
| CN209544625U (en) * | 2019-04-03 | 2019-10-25 | 阜盛电子(罗定)有限公司 | A kind of Novel electric sub-line |
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2019
- 2019-11-18 CN CN201911127600.3A patent/CN110829054B/en active Active
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| CN110829054A (en) | 2020-02-21 |
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