CN114678162B - Cleaning device and cooling device of environment-friendly fire-resistant signal cable - Google Patents
Cleaning device and cooling device of environment-friendly fire-resistant signal cable Download PDFInfo
- Publication number
- CN114678162B CN114678162B CN202210357693.4A CN202210357693A CN114678162B CN 114678162 B CN114678162 B CN 114678162B CN 202210357693 A CN202210357693 A CN 202210357693A CN 114678162 B CN114678162 B CN 114678162B
- Authority
- CN
- China
- Prior art keywords
- gear
- rod
- swing rod
- dwang
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims description 39
- 238000004140 cleaning Methods 0.000 title claims description 21
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 45
- 239000004020 conductor Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003860 storage Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 9
- 229910052618 mica group Inorganic materials 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000010408 sweeping Methods 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 29
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 238000007790 scraping Methods 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 241001417527 Pempheridae Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
-
- 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
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides an environment-friendly fire-resistant signal cable, which comprises: the cable comprises a plurality of cable cores, wherein the cable cores are mutually twisted to form a cable core, an inner protection layer and an outer protection layer are sequentially coated outside the cable core from inside to outside, and fillers are arranged between the cable core and the inner protection layer. The invention aims to provide an environment-friendly fire-resistant signal cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cleaning device and a cooling device for an environment-friendly fire-resistant signal cable.
Background
The signal cable is a signal transmission tool, and is mainly used as a channel for transmitting control information and monitoring information between each signal device and a control device in a signal system, so that the safety and the reliability of the whole signal system are influenced. The existing signal cable is easy to generate higher heat in the using process, and further generates cable short circuit, thereby causing accidents such as fire and the like. In the prior art, the signal cable mainly adopts halogen-free low-smoke flame-retardant materials and high-density polyethylene materials to realize flame retardance and insulation, and the materials are easy to generate harmful substances in a high-temperature environment, so that the fire-resistant material of the signal cable is not environment-friendly and has poor fire resistance.
Disclosure of Invention
Therefore, the invention aims to solve the problems that the fire-resistant material of the signal cable in the prior art is not environment-friendly and has poor fire resistance.
Therefore, the technical scheme adopted by the invention is that the invention provides an environment-friendly fire-resistant signal cable, which comprises: the cable comprises a plurality of cable cores, wherein the cable cores are mutually twisted to form a cable core, an inner protection layer and an outer protection layer are sequentially coated outside the cable core from inside to outside, and fillers are arranged between the cable core and the inner protection layer.
Preferably, the wire core comprises a conductor and an insulating layer wrapping the conductor.
Preferably, the conductor is a round copper wire conductor.
Preferably, the insulating layer is made of mica tapes through a wrapping process.
Preferably, the outer sheath is of an annular corrugated structure made of stainless steel, and is manufactured by adopting an argon arc welding process.
Preferably, the inner sheath layer is a ring structure made of glass fiber tapes.
Preferably, the filler is made of aramid fiber.
Preferably, the cable cleaning device further comprises: a driving motor, a first driving gear, a second driving gear and a box body,
a feeding hole is formed in one side wall of the box body, a discharging hole is formed in the other side wall of the box body, a driving motor is arranged on one side of the feeding hole and fixedly connected with the inner wall of the box body, a supporting plate is arranged in the box body, two ends of the supporting plate are fixedly connected with the inner wall of the same side of the box body, an output shaft of the driving motor penetrates through the supporting plate towards the discharging hole and is connected with one end of a first transmission rod, the output shaft of the driving motor is rotatably connected with the supporting plate, the other end of the first transmission rod sequentially penetrates through the axis of a first driving gear and the axis of a second driving gear and is connected with a worm, and the first transmission rod is fixedly connected with the first driving gear and the second driving gear;
a second transmission rod is arranged on one side of the driving motor, the second transmission rod is of a hollow circular tube structure, one end of the second transmission rod penetrates through the supporting plate, the second transmission rod is rotatably connected with the second transmission rod, the other end of the second transmission rod sequentially penetrates through the middle of a first gear axis, a second gear axis, a connecting tube axis, a fourth gear axis and a fixing rod, the second transmission rod is fixedly connected with the first gear and the fixing rod, the second transmission rod is respectively rotatably connected with the second gear, a connecting tube and the fourth gear, one end of the connecting tube is connected with the second gear, the other end of the connecting tube is connected with the fourth gear, the first gear is meshed with the first driving gear, and the second gear is meshed with the second driving gear;
the utility model discloses a portable storage battery box, including dead lever, rotation axis, first sheave, second sheave, first gear, second gear, fourth gear intermeshing, the rotation axis other end passes the dead lever is connected with the rotation post, the rotation post is close to the interval is provided with a plurality of doctor-bars, and is a plurality of on the one end circumference outer wall of rotation axis, the edge size diverse of doctor-bar, the rotation post is kept away from the interval is provided with a plurality of brush hairs on the one end circumference outer wall of rotation axis, it is connected with first dwang and second dwang to rotate respectively on the inner wall of box one side, the second dwang is located first dwang below, first dwang is close to the one end of second transfer line is provided with first sheave, the second dwang is close to the one end of second transfer line is passed the worm wheel axis and is connected with the second sheave, the second dwang with second sheave fixed connection, the worm with worm wheel intermeshing, sinle one end follows the feed inlet gets into the box, passes in proper order the second transfer line with the mesh department of first sheave, second sheave, extremely discharge gate output.
Preferably, the meshing position of the feeding hole, the discharging hole, the first grooved wheel and the second grooved wheel is coaxial with the second transmission rod.
Preferably, the cooling device further comprises: a motor, a cooling box, a guide roller and an internal gear,
an inlet is formed in one side wall of the cooling box, an outlet is formed in the other side wall of the cooling box, the inlet and the outlet are arranged in a staggered mode, a plurality of guide rollers are arranged on two sides of the inner wall of the bottom end of the cooling box at intervals respectively, the guide rollers are rotatably connected with the cooling box, one end of a cable core enters the cooling box from the inlet, the cable core sequentially bypasses the guide rollers and extends out of the outlet, a motor and an internal gear are arranged on the inner wall of the top end of the cooling box, the motor is located at the center of the internal gear, an output shaft of the motor faces downwards and is connected with one end of a first crank, the other end of the first crank is rotatably connected with a third gear, the third gear is meshed with the internal gear, a second crank is arranged at the center of the bottom end of the third gear, and a first connecting rod in the vertical direction is arranged at one end, away from the center of the third gear, of the second crank;
a first swing rod and a second swing rod are respectively arranged on one side of the internal gear, the first swing rod and the second swing rod are parallel to each other, the first swing rod and the second swing rod are respectively rotatably connected with the inner wall of the top end of the cooling box, the movable end of the first swing rod is rotatably connected with one end of a third swing rod, the movable end of the second swing rod is rotatably connected with one end of a fourth swing rod, one end of a fifth swing rod is rotatably connected with the other end of the third swing rod, the other end of the fifth swing rod is rotatably connected with the other end of the fourth swing rod, one end of a sixth swing rod is rotatably connected with the movable end of the first swing rod, and the other end of the sixth swing rod is rotatably connected with the movable end of the second swing rod, second connecting rod one end with first connecting rod rotates to be connected, the second connecting rod other end with fifth pendulum rod is connected, parallelogram is constituteed to third pendulum rod, fourth pendulum rod, fifth pendulum rod, sixth pendulum rod, third pendulum rod, fourth pendulum rod, fifth pendulum rod, sixth pendulum rod bottom are provided with respectively along axially extended aerofoil, aerofoil bottom is provided with the brush, first connecting rod bottom is provided with the liquid storage pot, the drain pipe top of vertical setting with the liquid storage pot intercommunication, drain pipe bottom and shower nozzle intercommunication, be provided with the water pump on the drain pipe, first pendulum rod bottom is provided with the collision piece.
The technical scheme of the invention has the following advantages:
1. the insulating layer in the signal cable is made of a fire-resistant mica tape, the inner protection layer is made of a glass fiber tape, and the outer sheath is made of a stainless steel tape, and the insulating layer, the inner protection layer and the outer sheath are made of inorganic materials, so that the signal cable is not easy to burn, safe and environment-friendly, and the fire resistance of the signal cable is improved;
2. the stainless steel band has the function of resisting external mechanical pressure, avoids the signal cable from being damaged, and has the shielding function at the same time, so that the signal cable is prevented from being interfered by external signals;
3. the corrugated stainless steel outer sheath plays a soft role, the signal cable is not easy to damage, and the practicability of the signal cable is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a dual core structure according to the present invention;
FIG. 2 is a pictorial representation of the present invention;
FIG. 3 is a schematic view of a multi-wire core structure of the present invention;
FIG. 4 is a schematic structural view of a cable cleaning apparatus according to the present invention;
FIG. 5 is a top view of the cable cleaning apparatus of the present invention;
FIG. 6 is a schematic view of the structure of the cooling box of the present invention;
FIG. 7 is a schematic view of the cooling apparatus of the present invention;
FIG. 8 is a bottom view of the cooling device of the present invention;
wherein, 1-wire core, 2-inner protection layer, 3-outer protection layer, 4-filler, 5-conductor, 6-insulation layer, 7-driving motor, 8-first driving gear, 9-second driving gear, 10-box, 11-feeding hole, 12-discharging hole, 13-fixed rod, 14-rotating shaft, 15-rotating column, 16-scraping piece, 17-brush hair, 18-fifth gear, 19-first rotating rod, 20-second rotating rod, 21-first grooved wheel, 22-worm wheel, 23-second grooved wheel, 24-first driving rod, 25-second gear, 26-worm, 27-first gear, 28-motor, 29-a cooling box, 30-a guide roller, 31-an internal gear, 32-an inlet, 33-an outlet, 34-a first crank, 35-a third gear, 36-a second crank, 37-a first connecting rod, 38-a first swing rod, 39-a second swing rod, 40-a third swing rod, 41-a fourth swing rod, 42-a fifth swing rod, 43-a sixth swing rod, 44-a second connecting rod, 45-a wind plate, 46-a sweeping brush, 47-a liquid storage tank, 48-a liquid outlet pipe, 49-a spray head, 50-a water pump, 51-a collision block, 52-a second transmission rod, 53-a connecting pipe, 54-a fourth gear and 55-a supporting plate.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following description of the preferred embodiments of the present invention with reference to the accompanying drawings is provided, and it should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not intended to limit the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
An embodiment of the present invention provides an environment-friendly fire-resistant signal cable, as shown in fig. 1 to 3, including: the cable comprises a plurality of cable cores 1, wherein the cable cores 1 are mutually twisted to form a cable core, an inner protection layer 2 and an outer protection layer 3 are sequentially coated outside the cable core from inside to outside, and a filler 4 is arranged between the cable core and the inner protection layer 2;
the wire core 1 comprises a conductor 5 and an insulating layer 6 wrapping the conductor 5.
The working principle and the beneficial effects of the technical scheme are as follows: the cable comprises conductors 5, insulating layers 6 are wound on the surfaces of the conductors to form cable cores 1, a plurality of cable cores 1 are twisted into a cable core, an inner protective layer 2 and an outer protective sleeve 3 are sequentially sleeved on the surface of the cable core, and fillers 4 are arranged between the cable core and the inner protective layer 2 and between the cable core and used for protecting the cable core. Because wrap the insulating layer around the conductor surface, the cover is established inner sheath and oversheath on the cable core, installs the filler between cable core and inner sheath, and signal cable simple structure, the production is made conveniently, and insulating layer and inner sheath play fire-resistant role, and the oversheath plays protection and shielding effect, and the filler plays the guard action, and signal cable fire resistance is strong, has guaranteed that the cable is difficult for burning when the conflagration takes place, and safety ring protects, and performance is good.
In one embodiment, the conductor 5 is a round copper wire conductor.
The working principle and the beneficial effects of the technical scheme are as follows: the round copper wires are convenient to twist, and the transmission efficiency of the copper conductor is high.
In one embodiment, the insulating layer 6 is made of mica tape by a wrapping process.
The working principle and the beneficial effects of the technical scheme are as follows: the fire-resistant mica tape wraps the conductor 5, the fire-resistant mica tape is tightly wrapped and is not easy to scatter, and the fire-resistant mica tape is an inorganic material, is non-toxic, safe, environment-friendly and strong in fire resistance.
In one embodiment, the outer sheath 3 is an annular corrugated structure made of stainless steel, and the outer sheath 3 is manufactured by adopting an argon arc welding process.
The working principle and the beneficial effects of the technical scheme are as follows: the outer sheath 3 made of the stainless steel has stable performance and high strength, the stainless steel band resists external mechanical pressure, the cable is prevented from being deformed due to external factors, the stainless steel band has a shielding effect, external signal interference can be prevented, the surface potential of the cable is eliminated, induced electricity is bound and eliminated, and a safety protection effect is achieved; meanwhile, the stainless steel band can be used as a bottom line, so that the electric leakage condition of the cable can be reflected in time, and the use safety of the cable is improved; the corrugated structure plays a role in softening, and the cable is prevented from being damaged by external force in the using process; the stainless steel band is welded by adopting an argon arc welding process, the welding efficiency is high, and the stainless steel band is not easy to damage.
In one embodiment, the inner sheath 2 is an annular structure made of fiberglass tape.
The working principle and the beneficial effects of the technical scheme are as follows: the glass fiber tape is made of inorganic materials, has the characteristics of no toxicity, flame retardance and the like, and plays a role in flame retardance and heat insulation.
In one embodiment, the filler 4 is made of aramid.
The working principle and the beneficial effects of the technical scheme are as follows: the aramid fiber has excellent performances of high strength, strong high temperature resistance, light weight, aging resistance and the like, and the strength of the cable is improved.
In one embodiment, as shown in fig. 4-5, further comprising a cable cleaning device, the cable cleaning device comprising: a driving motor 7, a first driving gear 8, a second driving gear 9 and a box body 10,
a feeding hole 11 is formed in one side wall of the box body 10, a discharging hole 12 is formed in the other side wall of the box body 10, a driving motor 7 is arranged on one side of the feeding hole 11, the driving motor 7 is fixedly connected with the inner wall of the box body 10, a supporting plate 55 is arranged in the box body 10, two ends of the supporting plate 55 are fixedly connected with the inner wall of the box body 10 on the same side, an output shaft of the driving motor 7 penetrates through the supporting plate 55 towards the discharging hole 12 to be connected with one end of a first driving rod 24, the output shaft of the driving motor 7 is rotatably connected with the supporting plate 55, the other end of the first driving rod 24 sequentially penetrates through the axis of a first driving gear 8 and the axis of a second driving gear 9 to be connected with a worm 26, and the first driving rod 24 is fixedly connected with the first driving gear 8 and the second driving gear 9;
a second transmission rod 52 is arranged on one side of the driving motor 7, the second transmission rod 52 is a hollow circular tube structure, one end of the second transmission rod 52 penetrates through the supporting plate 55, the second transmission rod 52 is rotatably connected with the second transmission rod 52, the other end of the second transmission rod 52 sequentially penetrates through the axis of a first gear 27, the axis of a second gear 25, the axis of a connecting pipe 53, the axis of a fourth gear 54 and the middle of the fixing rod 13, the second transmission rod 52 is fixedly connected with the first gear 27 and the fixing rod 13, the second transmission rod 52 is respectively rotatably connected with the second gear 25, the connecting pipe 53 and the fourth gear 54, one end of the connecting pipe 53 is connected with the second gear 25, the other end of the connecting pipe 53 is connected with the fourth gear 54, the first gear 27 is meshed with the first driving gear 8, and the second gear 25 is meshed with the second driving gear 9;
the utility model discloses a cable core, including dead lever 13, rotation axis 14 one end is provided with fifth gear 18, fifth gear 18 with fourth gear 54 intermeshing, the rotation axis 14 other end passes dead lever 13 is connected with rotation post 15, it is close to rotate post 15 the interval is provided with a plurality of doctor-bars 16 on the one end circumference outer wall of rotation axis 14, and is a plurality of doctor-bar 16's cutting edge size diverse, it keeps away from to rotate post 15 the interval is provided with a plurality of brush hairs 17 on the one end circumference outer wall of rotation axis 14, it is connected with first dwang 19 and second dwang 20 to rotate respectively on box 10 one side inner wall, second dwang 20 is located first dwang 19 below, first dwang 19 is close to the one end of second dwang 52 is provided with first sheave 21, second dwang 20 is close to the one end of second dwang 52 passes the worm wheel 22 axis and is connected with second sheave 23, second dwang 20 with second sheave 23 fixed connection, 26 with worm wheel 22 intermeshing, sinle 1 one end is followed feed inlet 11 gets into worm 10, pass in proper order second dwang 52 with the output sheave 21, second sheave 23 meshes the discharge gate department.
The working principle and the beneficial effects of the technical scheme are as follows: the insulation layer 6 on the wire core 1 is made of a fire-resistant mica tape through a wrapping process, burrs and dust are generated on the surface of the insulation layer 6 formed by wrapping the fire-resistant mica tape, the sealing performance of the insulation layer 6 and the coating of the inner protective layer 2 and the outer protective sleeve 3 outside the insulation layer 6 are affected, one end of the made wire core 1 extends into the box body 10 through the feed inlet 11, then the made wire core passes through the second rotating rod 20 and extends into a space between the first grooved pulley 21 and the second grooved pulley 23, the driving motor 7 is started to drive the first driving rod 24 to rotate, the first driving gear 8, the second driving gear 9 and the worm 26 to rotate, the first gear 27 is driven to rotate through gear meshing transmission between the first driving gear 8 and the first gear 27, the second driving rod 52 is driven to rotate, the fixing rod 13 is driven to rotate, the two rotating shafts 14 are driven to rotate around the second driving rod 52, and the two fifth gears 18 are driven to rotate around the second driving rod 52; the second gear 25 is driven to rotate through gear meshing transmission between the second driving gear 9 and the second gear 25, the connecting pipe 53 is driven to rotate, the fourth gear 54 is driven to rotate, the fifth gear 18 is driven to rotate through gear meshing transmission between the fourth gear 54 and the fifth gear 18, through composite superposition of motion, the fifth gear 18 rotates while rotating around the second transmission rod 52, the rotation direction of the fifth gear 18 is opposite to the rotation direction of the fifth gear 18 around the second transmission rod 52, the two rotating columns 15 are driven to rotate while rotating around the second transmission rod 52, the scraping blade 16 and the brush bristles 17 are driven to rotate while rotating around the second transmission rod 52, the scraping blade 16 is used for scraping burrs, sundries and the like on the surface of the insulating layer 6, the brush bristles 17 are used for cleaning dust on the surface of the cable core 1, the cable core 1 is ensured to be clean, the sealing performance of the insulating layer 6 is improved, the subsequent coating of the inner protective layer 2 and the outer protective layer 3 is facilitated, the worm wheel 22 and the worm wheel is driven to rotate through worm and worm transmission between the worm 26 and the worm wheel 22, the worm wheel 22 is driven to drive the worm wheel 22 to drive the second driving wheel 20 and the second grooved wheel 23 to rotate, the cable core 23, and the discharge port 12 are driven to pass through the first grooved wheel 21 and the second box body 1 to convey the cable core 1 together; in the process of conveying the wire core 1 by the first grooved pulley 21 and the second grooved pulley 23, the wire core 1 is firstly scratched by the scraping blade 16, impurities and dust scraped off by the scraping blade 16 are cleaned by the brush bristles 17, the wire core 1 cleaning efficiency is high, and the cleaning effect is good; the blade sizes of the plurality of scraping blades 16 are different, so that different impurities on the surface of the insulating layer 6 can be cleaned conveniently, and the adverse effect on the insulating layer 6 is reduced; if the cleaning efficiency is further improved, the numbers of the fifth gear 18, the fixing rod 13, the rotating shaft 14 and the rotating column 15 can be increased correspondingly.
In one embodiment, the engagement between the feed inlet 11, the feed outlet 12, the first grooved pulley 21 and the second grooved pulley 23 is coaxial with the second transmission rod 52. The sinle silk 1 after the clearance of being convenient for output prevents that sinle silk 1 from warping, and the next process that influences the cable manufacturing goes on.
In one embodiment, as shown in fig. 6-8, further comprising a cooling device, the cooling device comprising: a motor 28, a cooling box 29, a guide roller 30, an internal gear 31,
an inlet 32 is formed in one side wall of the cooling box 29, an outlet 33 is formed in the other side wall of the cooling box 29, the inlet 32 and the outlet 33 are arranged in a staggered manner, a plurality of guide rollers 30 are respectively arranged on two sides of the inner wall of the bottom end of the cooling box 29 at intervals, the guide rollers 30 are rotatably connected with the cooling box 29, one end of the cable core enters the cooling box 29 from the inlet 32, sequentially bypasses the guide rollers 30 and extends out of the outlet 33, a motor 28 and an internal gear 31 are arranged on the inner wall of the top end of the cooling box 29, the motor 28 is positioned in the center of the internal gear 31, an output shaft of the motor 28 is connected with one end of a first crank 34 downwards, the other end of the first crank 34 is rotatably connected with a third gear 35, the third gear 35 is mutually meshed with the internal gear 31, a second crank 36 is arranged in the center of the bottom end of the third gear 35, and a first connecting rod 37 in the vertical direction is arranged at one end, which is far away from the center of the third gear 35, of the second crank 36;
inner gear 31 one side is provided with first pendulum rod 38 and second pendulum rod 39 respectively, first pendulum rod 38 with second pendulum rod 39 is parallel to each other, first pendulum rod 38, second pendulum rod 39 respectively with cooling box 29 top inner wall rotates and is connected, the expansion end of first pendulum rod 38 rotates with third pendulum rod 40 one end and is connected, the expansion end and the rotation of fourth pendulum rod 41 one end of second pendulum rod 39 are connected, fifth pendulum rod 42 one end with the rotation of the third pendulum rod 40 other end is connected, the fifth pendulum rod 42 other end with the rotation of the fourth pendulum rod 41 other end is connected, sixth pendulum rod 43 one end with the expansion end of first pendulum rod 38 rotates and is connected, the sixth pendulum rod 43 other end with the expansion end rotation of second pendulum rod 39 is connected, second connecting rod 44 one end with first connecting rod 37 rotates and is connected, the second connecting rod 44 other end with fifth pendulum rod 42 is connected, third pendulum rod 40, fourth pendulum rod 41, fifth pendulum rod 42, sixth pendulum rod 43 bottom end and the pendulum rod 45 are provided with a liquid storage tank 48, the liquid storage tank 48 is provided with liquid storage tank 48, the vertical pendulum rod 46 is provided with the pendulum rod 45, the liquid storage tank bottom of the vertical pendulum rod 46 is provided with the pendulum rod 45, the liquid storage tank is provided with the pendulum rod 46 the vertical shower nozzle of the pendulum rod 46 of the pendulum rod, the pendulum rod 46 is set up the liquid storage tank.
The working principle and the beneficial effects of the technical scheme are as follows: the surface temperature of the stranded cable core and the welded outer sheath 3 is high, temperature reduction and cooling are required to be carried out in time, a cable to be cooled extends into the cooling box 29 from the inlet 32, the cable is output from the outlet 33 through the guide rollers 30, the water pump 50 is started, cooling liquid in the liquid storage tank 47 is conveyed to the spray head 49 through the liquid outlet pipe 48 and sprayed out to cool the cable, the motor 28 is started to drive the first crank 34 to rotate, the third gear 35 is driven to rotate around the output shaft of the motor 28, the third gear 35 is driven to rotate through gear meshing transmission between the third gear 35 and the inner gear 31, the third gear 35 rotates in a self-rotating mode through composite superposition of motion, the third gear 35 rotates around the output shaft of the motor 28 while rotating, the second crank 36 rotates around the center of the third gear 35 while rotating around the output shaft of the motor 28, the first connecting rod 37 rotates around the center of the third gear 35 while rotating around the output shaft of the motor 28, the spray head 49 rotates around the output shaft of the motor 28 while rotating around the center of the third gear 35, the spray head 49 is large spraying range of the spray head 49, the spraying efficiency is high, the cables can be sufficiently cooled, and the space between the cables is large and the heat dissipation efficiency is high; because the radius of the third gear 35 is smaller than the length of the first crank 34, the first link 37 rotates around the center of the third gear 35 and simultaneously rotates around the output shaft of the motor 28 to reciprocate the second link 44 back and forth and left and right, so as to drive the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 to reciprocate back and forth and left and right, and drive the first oscillating bar 38 and the second oscillating bar 39 to oscillate back and forth, when the third gear 35 moves right, the included angle between the second crank 36 and the second link 44 is reduced, while the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 reciprocate back and forth and left and right, the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 move in opposite directions, the area of a parallelogram formed by the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 is enlarged, when the third gear 35 moves leftwards, the included angle between the second crank 36 and the second connecting rod 44 is enlarged, the parallelogram formed by the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 moves forwards and backwards and reciprocates leftwards and rightwards, the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 move backwards and backwards, the area of the parallelogram formed by the third oscillating bar 40, the fourth oscillating bar 41, the fifth oscillating bar 42 and the sixth oscillating bar 43 is reduced, so that the air plates 45 move forwards and backwards and reciprocate leftwards, meanwhile, the four air plates 45 intermittently move in opposite directions, the air plates 45 blow air flow to cool the cable, and meanwhile, the air flow blown by the air plates 45 enlarges the spraying range of the spray head 49, thereby improving the cooling efficiency of the cable; the spray head 49 sprays the cooling liquid to the sweeper brush 46, the sweeper brush 46 brushes the cooling liquid on the surface of the cable, the cooling liquid is uniformly smeared, the cooling efficiency of the cable is high, meanwhile, the sweeper brush 46 sweeps away the accumulated cooling liquid, and the accumulated cooling liquid is prevented from damaging the cable.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides an environment-friendly fire-resistant signal cable's cleaning device which characterized in that includes: a driving motor (7), a first driving gear (8), a second driving gear (9) and a box body (10),
a feeding hole (11) is formed in one side wall of the box body (10), a discharging hole (12) is formed in the other side wall of the box body (10), a driving motor (7) is arranged on one side of the feeding hole (11), the driving motor (7) is fixedly connected with the inner wall of the box body (10), a supporting plate (55) is arranged in the box body (10), two ends of the supporting plate (55) are fixedly connected with the inner wall of the box body (10) on the same side, an output shaft of the driving motor (7) penetrates through the supporting plate (55) towards the discharging hole (12) and is connected with one end of a first transmission rod (24), an output shaft of the driving motor (7) is rotatably connected with the supporting plate (55), the other end of the first transmission rod (24) sequentially penetrates through the axis of a first driving gear (8) and the axis of a second driving gear (9) and is connected with a worm (26), and the first transmission rod (24) is fixedly connected with the first driving gear (8) and the second driving gear (9);
a second transmission rod (52) is arranged on one side of the driving motor (7), the second transmission rod (52) is of a hollow circular tube structure, one end of the second transmission rod (52) penetrates through the supporting plate (55), the second transmission rod (52) is rotationally connected with the second transmission rod (52), the other end of the second transmission rod (52) sequentially penetrates through the axis of the first gear (27), the axis of the second gear (25), the axis of the connecting pipe (53), the axis of the fourth gear (54) and the middle position of the fixing rod (13), the second transmission rod (52) is fixedly connected with the first gear (27) and the fixing rod (13), the second transmission rod (52) is rotationally connected with the second gear (25), the connecting pipe (53) and the fourth gear (54) respectively, one end of the connecting pipe (53) is connected with the second gear (25), the other end of the connecting pipe (53) is connected with the fourth gear (54), the first gear (27) is meshed with the first driving gear (8), and the second gear (25) is meshed with the second driving gear (9);
the utility model discloses a solar energy storage battery box, including dead lever (13), axis of rotation (14) one end are provided with fifth gear (18), fifth gear (18) with fourth gear (54) intermeshing, axis of rotation (14) other end passes dead lever (13) is connected with rotation post (15), it is close to rotate post (15) interval on the one end circumference outer wall of axis of rotation (14) is provided with a plurality of doctor-bars (16), a plurality of the cutting edge size diverse of doctor-bar (16), it keeps away from to rotate post (15) interval on the one end circumference outer wall of axis of rotation (14) is provided with a plurality of brush hairs (17), it is connected with first dwang (19) and second dwang (20) to rotate respectively on box (10) one side inner wall, second dwang (20) are located first dwang (19) below, first dwang (19) is close to one end of second dwang (52) is provided with first sheave (21), the one end that second dwang (20) is close to second dwang (52) passes worm wheel (22) axis and second dwang (23) are connected, second dwang (23) is connected with worm wheel (26) worm wheel meshing, one end of the wire core (1) enters the box body (10) from the feeding hole (11), sequentially passes through the meshing positions of the second transmission rod (52) and the first grooved wheel (21) and the second grooved wheel (23), and is output to the discharging hole (12);
a plurality of sinle silk (1) are twisted each other and are constituted the cable core, the cable core from interior to exterior has interior sheath (2) and oversheath (3) in proper order the cladding, the cable core with be provided with filler (4) between interior sheath (2).
2. The cleaning device for the environmental-friendly fire-resistant signal cable according to claim 1, wherein the wire core (1) comprises a conductor (5) and an insulating layer (6) wrapping the conductor (5).
3. The cleaning device for the environmental-friendly fire-resistant signal cable according to claim 2, wherein the conductor (5) is a round copper wire conductor.
4. The cleaning device for the environmental-friendly fire-resistant signal cable according to claim 2, wherein the insulating layer (6) is made of mica tape by a wrapping process.
5. The cleaning device for the environment-friendly fire-resistant signal cable according to claim 1, wherein the outer sheath (3) is of an annular corrugated structure made of stainless steel, and the outer sheath (3) is manufactured by adopting an argon arc welding process.
6. The cleaning device for environmental protection fire-resistant signal cable according to claim 1, wherein the inner sheath (2) is a ring structure made of glass fiber tape.
7. The cleaning device for the environment-friendly fire-resistant signal cable as claimed in claim 1, wherein the filler (4) is made of aramid fiber.
8. The cleaning device for the environmental-friendly fire-resistant signal cable according to claim 1, wherein the engagement positions of the feeding port (11), the discharging port (12), the first grooved pulley (21) and the second grooved pulley (23) are coaxial with the second transmission rod (52).
9. An environment-friendly fire-resistant signal cable cooling device, comprising: a motor (28), a cooling box (29), a guide roller (30) and an internal gear (31),
an inlet (32) is formed in one side wall of the cooling box (29), an outlet (33) is formed in the other side wall of the cooling box (29), the inlet (32) and the outlet (33) are arranged in a staggered mode, a plurality of guide rollers (30) are arranged on two sides of the inner wall of the bottom end of the cooling box (29) at intervals respectively, the guide rollers (30) are rotatably connected with the cooling box (29), one end of a cable core enters the cooling box (29) from the inlet (32), the cable core sequentially bypasses the guide rollers (30) and extends out of the outlet (33), a motor (28) and an inner gear (31) are arranged on the inner wall of the top end of the cooling box (29), the motor (28) is located at the center of the inner gear (31), an output shaft of the motor (28) faces downwards to be connected with one end of a first crank (34), the other end of the first crank (34) is rotatably connected with a third gear (35), the third gear (35) is meshed with the inner gear (31), a second crank (36) is arranged at the center of the bottom end of the third gear (35), and a vertical connecting rod (37) is arranged at the position, far away from the center of the second crank (36);
a first swing rod (38) and a second swing rod (39) are respectively arranged on one side of the inner gear (31), the first swing rod (38) is parallel to the second swing rod (39), the first swing rod (38) and the second swing rod (39) are respectively in rotating connection with the inner wall of the top end of the cooling box (29), the movable end of the first swing rod (38) is in rotating connection with one end of a third swing rod (40), the movable end of the second swing rod (39) is in rotating connection with one end of a fourth swing rod (41), one end of a fifth swing rod (42) is in rotating connection with the other end of the third swing rod (40), the other end of the fifth swing rod (42) is in rotating connection with the other end of the fourth swing rod (41), one end of a sixth swing rod (43) is in rotating connection with the movable end of the first swing rod (38), the other end of the sixth swing rod (43) is in rotating connection with the movable end of the second swing rod (39), one end of a second connecting rod (44) is in rotating connection with the first connecting rod (37), the other end of the second connecting rod (44) is in connection with the fifth swing rod (42), the sixth swing rod (43) and a fourth swing rod (41) and a fourth swing rod (42) and a fourth swing rod (41) and a fourth swing rod (43) and a fourth swing rod (42) and a fourth swing rod (41) and a fourth swing rod (42) which are parallel plate extending plate, the cleaning device is characterized in that a sweeping brush (46) is arranged at the bottom end of the air plate (45), a liquid storage tank (47) is arranged at the bottom end of the first connecting rod (37), the top end of a vertically arranged liquid outlet pipe (48) is communicated with the liquid storage tank (47), the bottom end of the liquid outlet pipe (48) is communicated with a spray head (49), a water pump (50) is arranged on the liquid outlet pipe (48), and an impact block (51) is arranged at the bottom end of the first swing rod (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357693.4A CN114678162B (en) | 2022-04-06 | 2022-04-06 | Cleaning device and cooling device of environment-friendly fire-resistant signal cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357693.4A CN114678162B (en) | 2022-04-06 | 2022-04-06 | Cleaning device and cooling device of environment-friendly fire-resistant signal cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114678162A CN114678162A (en) | 2022-06-28 |
| CN114678162B true CN114678162B (en) | 2022-12-06 |
Family
ID=82077853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210357693.4A Active CN114678162B (en) | 2022-04-06 | 2022-04-06 | Cleaning device and cooling device of environment-friendly fire-resistant signal cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114678162B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204884638U (en) * | 2015-06-26 | 2015-12-16 | 河南虹峰电缆股份有限公司 | High performance fire resisting cable |
| CN106653143A (en) * | 2016-12-26 | 2017-05-10 | 上海申通电缆厂有限公司 | Flexible insulation fireproof cable with metal sheath |
| CN209843295U (en) * | 2019-03-19 | 2019-12-24 | 江苏宏图高科技股份有限公司 | Flexible fire-resistant cable with metal sheath |
| CN211555585U (en) * | 2020-04-14 | 2020-09-22 | 安徽万邦特种电缆有限公司 | Cable surface cleaning device |
| CN211929067U (en) * | 2020-06-10 | 2020-11-13 | 安徽特种电缆集团有限公司 | Polyvinyl chloride insulating halogen-free low-smoke flame-retardant fire-resistant cable |
| CN213211813U (en) * | 2020-10-15 | 2021-05-14 | 郑州工业应用技术学院 | Cable cleaning and maintaining device for power engineering |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800010156A1 (en) * | 2018-11-08 | 2020-05-08 | Prysmian Spa | Fire resistant railway signaling cable |
| CN111923366B (en) * | 2020-09-08 | 2022-04-12 | 浙江正导电缆有限公司 | Electric wire extruding machine aircraft nose cleaning device |
| CN214897756U (en) * | 2021-05-18 | 2021-11-26 | 浙江万马股份有限公司 | Fireproof flame-retardant fire-resistant cable, fireproof coating and outer sheath layer manufacturing device |
| CN113322469A (en) * | 2021-06-05 | 2021-08-31 | 杭州普昌科技有限公司 | Surface treatment process used in copper stranded wire production process |
-
2022
- 2022-04-06 CN CN202210357693.4A patent/CN114678162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204884638U (en) * | 2015-06-26 | 2015-12-16 | 河南虹峰电缆股份有限公司 | High performance fire resisting cable |
| CN106653143A (en) * | 2016-12-26 | 2017-05-10 | 上海申通电缆厂有限公司 | Flexible insulation fireproof cable with metal sheath |
| CN209843295U (en) * | 2019-03-19 | 2019-12-24 | 江苏宏图高科技股份有限公司 | Flexible fire-resistant cable with metal sheath |
| CN211555585U (en) * | 2020-04-14 | 2020-09-22 | 安徽万邦特种电缆有限公司 | Cable surface cleaning device |
| CN211929067U (en) * | 2020-06-10 | 2020-11-13 | 安徽特种电缆集团有限公司 | Polyvinyl chloride insulating halogen-free low-smoke flame-retardant fire-resistant cable |
| CN213211813U (en) * | 2020-10-15 | 2021-05-14 | 郑州工业应用技术学院 | Cable cleaning and maintaining device for power engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114678162A (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113314260B (en) | Insulated cable and preparation method thereof | |
| CN114678162B (en) | Cleaning device and cooling device of environment-friendly fire-resistant signal cable | |
| CN111924651A (en) | Cable winding equipment for power maintenance | |
| CN210743682U (en) | Stranded conductor device for cable manufacture | |
| CN211191109U (en) | Online cleaning device for shielded cable | |
| CN111632891B (en) | High-voltage wire insulator cleaning system and cleaning method | |
| CN113871099B (en) | High-efficiency green production line and method for high-voltage cable | |
| CN211078000U (en) | Take-up device with self-cleaning function for cable processing | |
| CN117116548A (en) | Corrugated copper submarine cable and submarine cable production equipment | |
| CN116705420A (en) | Triaxial shielded cable manufacture equipment | |
| CN115359951A (en) | Crosslinked polyethylene insulation halogen-free low-smoke flame-retardant cable | |
| CN116692595A (en) | Cable winding and rolling self-cleaning device | |
| CN112382432B (en) | Direct current cable for track traffic | |
| CN217322811U (en) | Coiling mechanism is used in cable processing with clean function | |
| CN217296743U (en) | Communication cable's winding device | |
| CN216001393U (en) | Air cooling device for preparing halogen-free low-smoke flame-retardant polyolefin cable by recycling water resources | |
| CN216512087U (en) | Cable take-up reel for electric power engineering with clearance function | |
| CN212934259U (en) | Automatic cladding device of wire and cable | |
| CN216965549U (en) | Ash removal mechanism for cable with wire bunching function | |
| CN210907118U (en) | Cable surface cleaning device | |
| CN112467611B (en) | Power transmission and distribution line foreign matter belt cleaning device | |
| CN212503338U (en) | Line finishing device for communication line construction | |
| CN113539704A (en) | Dielectric film processing device of capacitor | |
| CN220085740U (en) | Wrapping machine for flame-retardant cable production | |
| CN220475709U (en) | Photovoltaic board that barrier property is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cleaning and cooling device for environmentally friendly and fire-resistant signal cables Effective date of registration: 20240102 Granted publication date: 20221206 Pledgee: Ningbo Bank Co.,Ltd. Shenzhen Branch Pledgor: SHENZHEN JINHUANYU WIRE CABLE Co.,Ltd. Registration number: Y2023980075756 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |