CN110739102B - Wire jumper cable for locomotive - Google Patents
Wire jumper cable for locomotive Download PDFInfo
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- CN110739102B CN110739102B CN201910876554.0A CN201910876554A CN110739102B CN 110739102 B CN110739102 B CN 110739102B CN 201910876554 A CN201910876554 A CN 201910876554A CN 110739102 B CN110739102 B CN 110739102B
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- jumper
- fixedly connected
- cable
- outside
- layer
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000007797 corrosion Effects 0.000 claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007791 dehumidification Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/328—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising violation sensing means
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
-
- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
Abstract
The invention discloses a locomotive jumper cable, which comprises a cable guide core, wherein an inner protective layer is sleeved outside the cable guide core, a fastening filling layer is filled between the inner protective layer and the cable guide core, a shielding layer is sleeved outside the inner protective layer, a fireproof corrosion-resistant layer is sleeved outside the shielding layer, a protective shell is fixedly connected outside the fireproof corrosion-resistant layer, an outer protective track is uniformly and fixedly connected to the outer side of the protective shell, the outer surface of the outer protective track is arc-shaped, the inner part of the outer protective track is hollow, an opening is formed in the middle position outside the outer protective track, a limiting sliding block is slidably connected inside the outer protective track, a lug on the top of the limiting sliding block penetrates through the opening outside the outer protective track, and a jumper connecting mechanism is fixedly connected outside the lug on the top of the limiting sliding block. The locomotive jumper cable achieves the purposes of improving the safety of the locomotive jumper cable and prolonging the service life of the cable and a matched structure.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a wire jumper cable for a locomotive.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The manufacture of wire and cable is quite different from the way most electromechanical products are produced. Electromechanical products generally employ the assembly of parts into components, and the reassembly of multiple parts into a single product, with the product being metered in units or pieces. The wire and cable are in basic unit of measurement of length. All the electric wires and cables are made by processing conductors, and adding insulation, shielding, cabling, sheath and the like layer by layer on the periphery of the conductors to form electric wire and cable products. The more complex the product structure, the more levels are superimposed.
The locomotive jumper cable does not possess the autonomous detection cable fracture condition at present, does not possess the ability of independently putting out a fire yet to cable conductor and jumper connection department receive the influence of moisture in the air easily, thereby reduce the life of junction structure.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a locomotive jumper cable, which solves the problems that the locomotive jumper cable does not have the condition of autonomously detecting the cracking of the cable and has the capability of autonomously extinguishing fire, and the joint of the cable and the jumper cable is easily affected by moisture in the air, so that the service life of the joint structure is shortened.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a locomotive jumper cable comprises a cable guide core, wherein an inner protective layer is sleeved outside the cable guide core, a fastening filling layer is filled between the inner protective layer and the cable guide core, a shielding layer is sleeved outside the inner protective layer, a fireproof corrosion-resistant layer is sleeved outside the shielding layer, a protective shell is fixedly connected outside the fireproof corrosion-resistant layer, an outer protective track is uniformly and fixedly connected outside the protective shell, the outer surface of the outer protective track is arc-shaped, the inner part of the outer protective track is hollow, an opening is formed in the middle position outside the outer protective track, a limiting sliding block is slidably connected inside the outer protective track, a lug at the top of the limiting sliding block penetrates through the opening outside the outer protective track, a jumper connecting mechanism is fixedly connected outside the lug at the top of the limiting sliding block, and auxiliary fracture detection leads are uniformly arranged inside the inner protective layer, the fracture detection auxiliary wire is provided with five, jumper connection mechanism outside is close to left fixedly connected with status indicator lamp, jumper connection mechanism's outside and be located the fixedly connected with detection indicator lamp controller on status indicator lamp right side, the fracture detection auxiliary wire all with detection indicator lamp controller electric connection.
Preferably, the jumper connection mechanism comprises a jumper connection shell, the jumper connection shell is fixedly connected with the outside of the limiting sliding block, and the inner side of the jumper connection shell is located at two ends of the outer protection track and is fixedly connected with the extrusion spring.
Preferably, one end of the extrusion spring, which is far away from the jumper connection shell, is fixedly connected with an inner extrusion limiting plate, and the inner side of the inner extrusion limiting plate is in contact with the outer surface of the protective shell.
Preferably, the surface of the inner extrusion limiting plate is uniformly and fixedly connected with a dehumidification filter screen.
Preferably, the fire extinguishing cavities are uniformly arranged in the fire-proof corrosion-resistant layer, the fire extinguishing cavities are arranged in the fire-proof corrosion-resistant layer at intervals in the transverse position, and fire extinguishing dry powder is uniformly filled in the fire extinguishing cavities.
(III) advantageous effects
The invention provides a wire jumper cable for a locomotive. The method has the following beneficial effects:
according to the locomotive jumper cable, the outer protection track is arranged outside the protection shell, the inner part of the outer protection track is provided with a hollow slideway, the outer side of the outer protection track is provided with an opening, and the limiting slide block is inserted into the outer protection track, so that the installation and the disassembly of the jumper connection mechanism and the outer layer of the cable are facilitated; the breakage detection auxiliary lead arranged in the inner protective layer is electrically connected with the detection indicator lamp controller, the detection indicator lamp controller can detect the conductivity of the breakage detection auxiliary lead, when one of the breakage detection auxiliary leads is broken, the state indicator lamp is converted into red light from the detection indicator lamp controller, the deep breakage condition exists in the cable, and accidents caused by electric leakage or damage of the cable are avoided; the fire extinguishing cavity is arranged in the fireproof corrosion-resistant layer, fire extinguishing dry powder is filled in the fire extinguishing cavity, when the cable encounters high temperature or open fire, the fire extinguishing dry powder in the fire extinguishing cavity is leaked out in a naked mode after the outer side of the fireproof corrosion-resistant layer is melted, and the fire extinguishing dry powder is scattered on the outer surface of the cable by gravity to form an isolation layer to block fire spreading, so that the purposes of improving the safety of a locomotive jumper cable and prolonging the service life of the cable and a matched structure are achieved.
Drawings
FIG. 1 is a schematic side view of the exterior of a locomotive jumper cable according to the present invention;
FIG. 2 is a schematic cross-sectional view of a locomotive jumper cable of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of the surface structure of the inner compression limiting plate of the present invention;
fig. 5 is a schematic view of the internal structure of the fireproof corrosion-resistant layer of the present invention.
In the figure: the cable comprises a cable guide core 1, an inner protective layer 2, a fastening filling layer 3, a shielding layer 4, a fireproof corrosion-resistant layer 5, a protective shell 6, an outer protective track 7, a limiting sliding block 8, a jumper wire connecting mechanism 9, a jumper wire connecting shell 901, an extrusion spring 902, an extrusion limiting plate 903, a dehumidification filter screen 904, a fracture detection auxiliary lead 10, a status indicator light 11, a detection indicator light controller 12 and a fire extinguishing cavity 13.
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. 1-5, the present invention provides a technical solution: a locomotive jumper cable comprises a cable guide core 1, wherein an inner protective layer 2 is sleeved outside the cable guide core 1, a fastening filling layer 3 is filled between the inner protective layer 2 and the cable guide core 1, a shielding layer 4 is sleeved outside the inner protective layer 2, a fireproof corrosion-resistant layer 5 is sleeved outside the shielding layer 4, a protective shell 6 is fixedly connected outside the fireproof corrosion-resistant layer 5, an outer protective track 7 is uniformly and fixedly connected outside the protective shell 6, the outer surface of the outer protective track 7 is arc-shaped, and outer protection track 7 is inside to set up to the cavity form, and the outside intermediate position of outer protection track 7 is provided with the opening, and the inside sliding connection of outer protection track 7 has restriction slider 8, and the lug at restriction slider 8 top passes the outside opening of outer protection track 7, and the lug outside fixedly connected with wire jumper coupling mechanism 9 at restriction slider 8 top. The inside of interior inoxidizing coating 2 evenly is provided with fracture detection auxiliary conductor 10, and fracture detection auxiliary conductor 10 is provided with five. The outside of jumper connection mechanism 9 is close to left fixedly connected with status indicator lamp 11, and the outside of jumper connection mechanism 9 just is located the fixedly connected with detection indicator lamp controller 12 on status indicator lamp 11 right side, and fracture detection auxiliary wire 10 all with detection indicator lamp controller 12 electric connection. The jumper connection mechanism 9 comprises a jumper connection shell 901, the jumper connection shell 901 is fixedly connected with the outside of the limiting slide block 8, and extrusion springs 902 are uniformly and fixedly connected with the inner side of the jumper connection shell 901 and positioned at two ends of the outer protection track 7. An inner pressing limiting plate 903 is fixedly connected to one end of the pressing spring 902 away from the jumper connection housing 901, and the inner side of the inner pressing limiting plate 903 is in contact with the outer surface of the protective housing 6. The surface of the inner extrusion limiting plate 903 is uniformly and fixedly connected with a dehumidification filter screen 904. The inside of fire prevention corrosion resistant layer 5 evenly is provided with the cavity of putting out a fire 13 to the cavity of putting out a fire 13 is interrupted the setting in fire prevention corrosion resistant layer 5 horizontal position, and the inside of cavity of putting out a fire 13 evenly is filled with the dry powder of putting out a fire.
When the cable protection device is used, the outer protection rail 7 is arranged outside the protection shell 6, the inner part of the outer protection rail 7 is in a hollow slide way shape, the outer side of the outer protection rail is provided with an opening, and the limiting sliding block 8 is inserted into the outer protection rail 7, so that the installation and the disassembly of the jumper wire connecting mechanism 9 and the outer layer of the cable are facilitated, the three outer protection rails 7 are arranged outside the protection shell 6, the protruding outer protection rails 7 can block the rotation of the cable in the dragging process, the outer protection rails 7 are in contact friction with the ground, the contact between the protection shell 6 and the ground is reduced, and the abrasion resistance of cable construction is improved; the breakage detection auxiliary lead 10 arranged in the inner protective layer 2 is electrically connected with the detection indicator lamp controller 12, the detection indicator lamp controller 12 can detect the conductivity of the breakage detection auxiliary lead 10, when one of the breakage detection auxiliary leads 10 is broken, the state indicator lamp 11 is controlled by the detection indicator lamp controller 12 to be changed into red light, the deep breakage condition exists in the cable, and accidents caused by cable leakage or damage are avoided; set up the cavity 13 of putting out a fire in the inside of fire prevention corrosion resistant layer 5, the intussuseption of cavity 13 of putting out a fire is filled with the dry powder of putting out a fire, meets high temperature or open fire when the cable, and the inside dry powder of putting out a fire of cavity 13 of putting out a fire behind the melting of fire prevention corrosion resistant layer 5 outside leaks naked, receives gravity and scatters at the cable surface, forms the isolation layer and hinders the intensity of a fire to spread.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (5)
1. The utility model provides a locomotive jumper cable, includes cable guide core (1), its characterized in that: the cable guide core is characterized in that an inner protective layer (2) is sleeved outside the cable guide core (1), a fastening filling layer (3) is filled between the inner protective layer (2) and the cable guide core (1), a shielding layer (4) is sleeved outside the inner protective layer (2), a fireproof corrosion-resistant layer (5) is sleeved outside the shielding layer (4), a protective shell (6) is fixedly connected outside the fireproof corrosion-resistant layer (5), an outer protective track (7) is uniformly and fixedly connected outside the protective shell (6), the outer surface of the outer protective track (7) is arc-shaped, the inner part of the outer protective track (7) is hollow, an opening is formed in the middle position of the outer part of the outer protective track (7), a limiting sliding block (8) is connected inside the outer protective track (7) in a sliding manner, and a lug at the top of the limiting sliding block (8) penetrates through the opening of the outer part of the outer protective track (7), the outside fixedly connected with wire jumper coupling mechanism (9) of lug at restriction slider (8) top, the inside of interior inoxidizing coating (2) evenly is provided with fracture detection auxiliary conductor (10), fracture detection auxiliary conductor (10) are provided with five, wire jumper coupling mechanism (9) outside is close to left position fixedly connected with status indicator lamp (11), the outside of wire jumper coupling mechanism (9) just is located status indicator lamp (11) right side position fixedly connected with and detects indicator lamp controller (12), fracture detection auxiliary conductor (10) all with detect indicator lamp controller (12) electric connection.
2. A locomotive jumper cable according to claim 1, wherein: the jumper connecting mechanism (9) comprises a jumper connecting shell (901), the jumper connecting shell (901) is fixedly connected with the outside of the limiting sliding block (8), and extrusion springs (902) are uniformly and fixedly connected to the inner side of the jumper connecting shell (901) and located at two ends of the outer protection track (7).
3. A locomotive jumper cable according to claim 2, wherein: one end, far away from the jumper connection shell (901), of the extrusion spring (902) is fixedly connected with an inner extrusion limiting plate (903), and the inner side of the inner extrusion limiting plate (903) is in contact with the outer surface of the protective shell (6).
4. A locomotive jumper cable according to claim 3, wherein: the surface of the inner extrusion limiting plate (903) is uniformly and fixedly connected with a dehumidification filter screen (904).
5. A locomotive jumper cable according to claim 1, wherein: the fire extinguishing cavity (13) is uniformly arranged inside the fire-proof corrosion-resistant layer (5), the fire extinguishing cavity (13) is arranged in the fire-proof corrosion-resistant layer (5) in a discontinuous mode in the transverse position, and fire extinguishing dry powder is uniformly filled inside the fire extinguishing cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876554.0A CN110739102B (en) | 2019-09-17 | 2019-09-17 | Wire jumper cable for locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876554.0A CN110739102B (en) | 2019-09-17 | 2019-09-17 | Wire jumper cable for locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110739102A CN110739102A (en) | 2020-01-31 |
| CN110739102B true CN110739102B (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876554.0A Active CN110739102B (en) | 2019-09-17 | 2019-09-17 | Wire jumper cable for locomotive |
Country Status (1)
| Country | Link |
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| CN (1) | CN110739102B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188081A (en) * | 2021-12-28 | 2022-03-15 | 江苏国宁电缆有限公司 | Smart cable with cable conductivity state fed back in real time |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181268A (en) * | 2005-12-27 | 2007-07-12 | Yazaki Corp | Power supply for slide structure |
| CN204947497U (en) * | 2015-09-24 | 2016-01-06 | 中国北车集团大连机车车辆有限公司 | Locomotive underframe cable fixture |
| CN106373654A (en) * | 2016-10-31 | 2017-02-01 | 耒阳星宇电线电缆有限公司 | Fireproof and durable electric wire cable |
| CN206388542U (en) * | 2016-12-23 | 2017-08-08 | 安徽纵横高科电缆股份有限公司 | A kind of square cable for rolling stock |
| CN208903721U (en) * | 2018-12-04 | 2019-05-24 | 江苏特宝利尔特种电缆有限公司 | A kind of anti-twist cable for rolling stock |
| CN209045219U (en) * | 2018-10-15 | 2019-06-28 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of New-type double-screen shield structure cable |
| CN209149869U (en) * | 2018-12-21 | 2019-07-23 | 昆明明超电缆有限公司 | Fireproof cable is used in a kind of construction of underground mine |
-
2019
- 2019-09-17 CN CN201910876554.0A patent/CN110739102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181268A (en) * | 2005-12-27 | 2007-07-12 | Yazaki Corp | Power supply for slide structure |
| CN204947497U (en) * | 2015-09-24 | 2016-01-06 | 中国北车集团大连机车车辆有限公司 | Locomotive underframe cable fixture |
| CN106373654A (en) * | 2016-10-31 | 2017-02-01 | 耒阳星宇电线电缆有限公司 | Fireproof and durable electric wire cable |
| CN206388542U (en) * | 2016-12-23 | 2017-08-08 | 安徽纵横高科电缆股份有限公司 | A kind of square cable for rolling stock |
| CN209045219U (en) * | 2018-10-15 | 2019-06-28 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of New-type double-screen shield structure cable |
| CN208903721U (en) * | 2018-12-04 | 2019-05-24 | 江苏特宝利尔特种电缆有限公司 | A kind of anti-twist cable for rolling stock |
| CN209149869U (en) * | 2018-12-21 | 2019-07-23 | 昆明明超电缆有限公司 | Fireproof cable is used in a kind of construction of underground mine |
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| CN110739102A (en) | 2020-01-31 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A locomotive jumper cable Effective date of registration: 20230327 Granted publication date: 20210105 Pledgee: Huizhou Merchant Bank Co.,Ltd. Ma'anshan Happy Road Branch Pledgor: METALLURGICA BRESCIANA (MAANSHAN) SPECIAL CABLES CO.,LTD. Registration number: Y2023980036379 |
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Granted publication date: 20210105 Pledgee: Huizhou Merchant Bank Co.,Ltd. Ma'anshan Happy Road Branch Pledgor: METALLURGICA BRESCIANA (MAANSHAN) SPECIAL CABLES CO.,LTD. Registration number: Y2023980036379 |
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Denomination of invention: A locomotive jumper cable Granted publication date: 20210105 Pledgee: Huizhou Merchant Bank Co.,Ltd. Ma'anshan Happy Road Branch Pledgor: METALLURGICA BRESCIANA (MAANSHAN) SPECIAL CABLES CO.,LTD. Registration number: Y2024980009777 |
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