CN117198619A - Flame-retardant cable capable of preventing electric interference - Google Patents

Flame-retardant cable capable of preventing electric interference Download PDF

Info

Publication number
CN117198619A
CN117198619A CN202311184511.9A CN202311184511A CN117198619A CN 117198619 A CN117198619 A CN 117198619A CN 202311184511 A CN202311184511 A CN 202311184511A CN 117198619 A CN117198619 A CN 117198619A
Authority
CN
China
Prior art keywords
flame
retardant
cable
ring
shell
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.)
Granted
Application number
CN202311184511.9A
Other languages
Chinese (zh)
Other versions
CN117198619B (en
Inventor
叶云亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaiyuan Electric Co ltd
Original Assignee
Shanghai Meixi Instrument Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Meixi Instrument Co ltd filed Critical Shanghai Meixi Instrument Co ltd
Priority to CN202311184511.9A priority Critical patent/CN117198619B/en
Priority claimed from CN202311184511.9A external-priority patent/CN117198619B/en
Publication of CN117198619A publication Critical patent/CN117198619A/en
Application granted granted Critical
Publication of CN117198619B publication Critical patent/CN117198619B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The invention relates to the technical field of cable flame retardance and discloses an anti-electric interference flame-retardant cable, which comprises a reinforcing core, wherein an outer ring is wrapped outside the reinforcing core, a cable is arranged inside the reinforcing core, a flame-retardant structure is arranged outside the reinforcing core, a connecting structure is arranged on one side of the outer part of the reinforcing core, and the connecting structure and the flame-retardant structure can be matched with the reinforcing core for use.

Description

Flame-retardant cable capable of preventing electric interference
Technical Field
The invention relates to the technical field of cable flame retardance, in particular to an anti-electric interference flame-retardant cable.
Background
The flame-retardant cable is characterized in that a sample is burnt under a specified test condition, and after a test fire source is removed, flame spread is only within a limited range, and residual flame or residual burning can be automatically extinguished within a limited time. The fundamental characteristics are: in the case of fire, it may burn out and fail to operate, but the spread of fire is prevented. In popular terms, the electric wire can limit combustion in a local range without spreading, so that other various devices are maintained, larger loss is avoided, and the meaning of flame retardance is that: under prescribed test conditions, the specimen is burned, and after the fire source is removed, the flame spreads only within a limited range on the specimen and self-extinguishes, i.e., has the ability to prevent or delay the occurrence or spread of the flame. The combustion of the cable is caused by external heating, and to achieve the purpose of flame retardance, three elements causing the combustion must be suppressed, namely: heat and oxygen. Therefore, the addition of halogen-containing compounds to the sheath material is a very good method from the viewpoint of flame retardance, but since these materials contain halogen compounds, they release a large amount of smoke and gas upon combustion, and thus, the fire is low, which causes great hindrance to personnel and fire control, and the person is more suffocation-killing.
The external rubber of the cable is made of rubber, when the cable is subjected to high temperature or is in a high-temperature environment for a long time, the external rubber is melted and softened, the copper cores in the rubber melted are mutually touched when the cable is continuously subjected to high temperature or is trampled, risks such as short circuit and the like are generated, the human body is injured or further risks are generated, and the surface of the common flame-retardant external rubber is often dragged on the ground when the cable is used normally, so that the surface of the common flame-retardant external rubber is damaged, and the flame-retardant effect of the common flame-retardant external rubber is affected.
Disclosure of Invention
The invention aims to solve the problems that: the cable has poor heat receiving capability, and the outer skin is easy to melt and expose the copper core inside to cause potential safety hazard.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a prevent fire-retardant cable of electric interference, includes the enhancement core, the outside parcel of enhancement core has the outer loop, the inside of enhancement core is equipped with the cable, the outside of enhancement core is equipped with fire-retardant structure, one side of enhancement core outside is equipped with connection structure, connection structure and fire-retardant structure all can cooperate the use with the enhancement core;
the fire-retardant structure includes joint board, set screw, fire-retardant ring, wear-resisting piece, boss and protection pad, the outside of strengthening the core is equipped with the protection pad, the material of fire prevention pad is refractory fiber, the outside of fire prevention pad is equipped with fire-retardant ring.
Preferably, openings are formed in the top and the bottom of the flame-retardant ring, the flame-retardant ring is formed by combining two semicircular rings, the bottoms of the two flame-retardant rings are connected through a hinge, and the flame-retardant ring can be rotated and opened by taking a connecting part as a circle center.
Preferably, the top of one flame-retardant ring is rotatably provided with a joint plate, the top of the joint plate is provided with a threaded hole, the top of the other flame-retardant ring is penetrated with a fixing screw, and the fixing screw is matched with the threaded hole.
Preferably, the surface of the flame-retardant ring is provided with reinforcing blocks in a circumferential array shape at equal intervals, the reinforcing blocks are trapezoid in shape, and the top of each reinforcing block is provided with an anti-abrasion sheet.
Preferably, the connecting structure comprises a clamping ring, a spring, a rotating shaft, a shell and a clamping block, wherein the shell is cylindrical, the inside of the shell is in a cavity shape, and the clamping block is arranged on the back of the shell.
Preferably, the top and the bottom of the front surface of the shell are respectively provided with a rotating shaft, one side of the rotating shaft is rotationally provided with a clamping ring, the diameter of the inner wall of the clamping ring is the same as that of the outer wall of the clamping block, the clamping ring is of an upper-lower split type, and springs are respectively arranged on one sides of the top and the bottom of the clamping ring.
Preferably, one side of the reinforcing core is provided with a telescopic pipe, one side of the telescopic pipe is provided with an inserting joint, the telescopic pipe is provided with a shell, and the outer part of the outer ring is provided with limiting plates in a circumferential array shape at equal intervals.
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) The inner part and the outer part of the reinforcing core are respectively provided with a limiting plate and a flame-retardant ring, the flame-retardant rings can carry out flame-retardant protection on the cable by the body and the protective pad, the body and the protective pad can both delay and prevent open fire from directly burning the cable body in a high-temperature environment, the phenomenon that copper cores touch each other to cause short-circuit accidents due to breakage of the outer protective rubber rings of the cable is avoided, the limiting plates arranged on the reinforcing core are used for further avoiding the short-circuit accidents, the inner part of the flame-retardant rings can be divided into small spaces which are not connected with each other by the limiting plates, each cable is positioned in the respective space, the outer rubber of the cable is melted when the cable is positioned at high temperature for a long time in time later, and the copper cores in the cable still are positioned in a single layered layer and cannot touch each other;
(2) The reinforcing block and the wear-resistant sheet are arranged outside the flame-retardant ring, so that the flame-retardant ring and the protective pad can play a role in preventing fire and preventing flame, the main body of the flame-retardant ring is required to be prevented from being damaged, and the cable in a factory can be extruded by people or other moving objects on the ground, the main body of the flame-retardant ring is damaged and the flame-retardant effect is affected due to long-time dragging movement and extrusion, the strength of the flame-retardant ring can be improved by the reinforcing block, the deformation caused by the extrusion is avoided, and the wear-resistant sheet is more wear-resistant when the cable is dragged, and is not worn;
(3) Still be provided with connection structure on the enhancement core, connection structure can also separate together two or a plurality of cable connection through the cooperation between snap ring and the fixture block fast, the user can select whether to interconnect between the cable according to actual conditions when daily use, the cable of connecting can avoid pulling the removal in-process mutual separation, inconvenient pulling also can make quick separation between the cable when danger such as conflagration, avoid linking the burning, the separation mode only need pull open with a short time can, simple convenient occupation time that can not too much.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a flame retardant structure of the present invention;
FIG. 3 is a schematic view of the cable structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the flame retardant ring of the present invention;
FIG. 5 is a schematic view of a telescopic tube according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the present invention at A;
fig. 7 is a schematic view of a connection structure according to the present invention.
In the figure: 1. a flame retardant structure; 101. a splice plate; 102. a set screw; 103. a flame retardant ring; 104. an abrasion-proof sheet; 105. a reinforcing block; 106. a protective pad; 2. a limiting plate; 3. a reinforcing core; 4. an outer ring; 5. a cable; 6. a plug; 7. a connection structure; 701. a clasp; 702. a spring; 703. a rotating shaft; 704. a housing; 705. a clamping block; 8. and (5) a telescopic pipe.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure are more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 7, the flame-retardant cable capable of preventing electric interference provided by the invention comprises a reinforcing core 3, wherein an outer ring 4 is wrapped outside the reinforcing core 3, a cable 5 is arranged inside the reinforcing core 3, a flame-retardant structure 1 is arranged outside the reinforcing core 3, a connecting structure 7 is arranged on one side of the outer part of the reinforcing core 3, and the connecting structure 7 and the flame-retardant structure 1 can be matched with the reinforcing core 3 for use;
the flame-retardant structure 1 comprises a connecting plate 101, a set screw 102, a flame-retardant ring 103, an anti-abrasion sheet 104, a reinforcing block 105 and a protective pad 106, wherein the protective pad 106 is arranged outside the reinforcing core 3, the fireproof pad 106 is made of fireproof fibers, and the flame-retardant ring 103 is arranged outside the fireproof pad 106.
The top and the bottom of fire-retardant ring 103 all have seted up the opening, and fire-retardant ring 103 is formed by two semicircle rings combination, and the bottom of two fire-retardant rings 103 passes through the hinge handing-over, and fire-retardant ring 103 can rotate the junction and open as the centre of a circle.
The top rotation of one of them fire-retardant ring 103 is equipped with the joint board 101, and threaded hole has been seted up at the top of joint board 101, and the top of another fire-retardant ring 103 runs through there is set screw 102, set screw 102 and threaded hole looks adaptation, and fire-retardant ring 103 can carry out fire-retardant protection to cable 5 itself through its body and protection pad 106, and body and protection pad 106 can both delay and prevent the naked light and directly burn cable 5 body in high temperature environment, avoids the outside protection rubber ring of cable 5 to take place the damage and causes the copper core to touch each other and cause the short circuit accident to take place.
The surface of fire-retardant ring 103 is circumference array form equidistance and is equipped with boss 105, and boss 105's shape is trapezoidal, and boss 105's top is equipped with wear-resisting piece 104, and the boss can improve fire-retardant ring's intensity and need not worry to receive the extrusion and take place to warp, and wear-resisting piece is that the cable is more wear-resisting when dragging, can not take place wearing and tearing.
The connecting structure 7 comprises a clamping ring 701, a spring 702, a rotating shaft 703, a shell 704 and a clamping block 705, wherein the shell 704 is cylindrical, the inside of the shell 704 is in a cavity shape, and the clamping block 705 is arranged on the back surface of the shell 704.
The positive top of shell 704 and bottom all are equipped with pivot 703, and one side rotation of pivot 703 is equipped with snap ring 701, and the inner wall diameter of snap ring 701 is the same with the diameter of fixture block 705 outer wall, and snap ring 701 is split type from top to bottom, and one side of snap ring 701 top and bottom all is equipped with spring 702, and the cooperation between snap ring 701 and the fixture block 705 links together two or a plurality of cable 5 also can separate fast, and the user can select whether interconnect between the cable 5 according to actual conditions when daily use, and the cable 5 that links together can avoid pulling the removal in-process and separate each other, inconvenient dragging also can make quick separation between the cable 5 when dangerous such as conflagration takes place, avoids linking the burning.
One side of the reinforcing core 3 is provided with a telescopic pipe 8, one side of the telescopic pipe 8 is provided with an inserting head 6, the telescopic pipe 8 is provided with a shell 704, the outer part of the outer ring 4 is provided with limiting plates 2 in a circumferential array shape at equal intervals, the limiting plates 2 are used for further avoiding short circuit accidents, the inner parts of the flame retardant rings 103 can be separated into small spaces which are not connected with each other by the limiting plates 2, each cable 5 is positioned in the respective space, the outer rubber of the cable is melted at a high temperature for a long time in the later period in time, and the copper cores in the inner parts are still positioned in a single layered layer and cannot touch each other.
The working principle and the using flow of the invention are as follows: when the cable 5 is used, the cable 5 is placed in the open flame retardant ring 103, after the cable is placed, the two flame retardant rings 103 are rotated and closed by taking the rotating joint as the center of a circle, the flame retardant rings 103 are semicircular when the cable is opened, the two flame retardant rings are combined into a complete circular ring, the threaded holes in the connecting plate 101 can be aligned with the fixing screws 102, after the alignment, the two flame retardant rings 103 are fixed by the fixing screws 102, so that the cable 5 cannot be separated when the cable is used subsequently, the wear-resistant sheet 104 can be used for friction protection when the cable 5 is dragged on the ground, the flame retardant effect of the cable 5 can be greatly improved by matching the flame retardant ring 103 with the protection pad 106 when the cable is subjected to high temperature, a user needs to connect a plurality of cables 5 together for dragging, the clamping block 701 on one side of the shell 704 of the other cable 5 can be aligned with the clamping block 705 on one side of the shell 704, the clamping block can be mutually butted together after the clamping block is aligned, the clamping block is forced to be rotated and the joint with the rotating joint 703, the two flame retardant rings 702 can be opened by the circular ring, the spring 702 can be extruded when the clamping block 702 is opened, the clamping block is attached to the clamping block through the clamping block, the clamping block can be mutually matched with the clamping block through elastic force of the clamping block 702, and the clamping block can not be mutually matched with the common clamping block after the clamping block.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.

Claims (7)

1. The utility model provides a flame retardant cable of anti-electric interference, includes strengthening core (3), its characterized in that: the outer ring (4) is wrapped outside the reinforced core (3), a cable (5) is arranged inside the reinforced core (3), a flame-retardant structure (1) is arranged outside the reinforced core (3), a connecting structure (7) is arranged on one side of the outer part of the reinforced core (3), and the connecting structure (7) and the flame-retardant structure (1) can be matched with the reinforced core (3) for use;
the flame-retardant structure (1) comprises a connecting plate (101), a fixing screw (102), a flame-retardant ring (103), an anti-abrasion sheet (104), a reinforcing block (105) and a protective pad (106), wherein the protective pad (106) is arranged outside the reinforcing core (3), the fireproof pad (106) is made of fireproof fibers, and the flame-retardant ring (103) is arranged outside the fireproof pad (106).
2. The flame retardant cable of claim 1, wherein said cable is electrically interference resistant: openings are formed in the top and the bottom of the flame-retardant ring (103), the flame-retardant ring (103) is formed by combining two semicircular rings, the bottoms of the two flame-retardant rings (103) are connected through a hinge, and the flame-retardant ring (103) can be rotated and opened by taking a connecting part as a circle center.
3. The flame retardant cable of claim 2, wherein said cable is electrically interference resistant: the top rotation of one fire-retardant ring (103) is equipped with joint board (101), threaded hole has been seted up at the top of joint board (101), and another fire-retardant ring (103)'s top is run through has set screw (102), set screw (102) and screw hole looks adaptation.
4. A flame retardant cable for protection against electrical interference according to claim 3, wherein: the surface of fire-retardant ring (103) is circumference array form equidistance and is equipped with boss (105), boss (105) shape is trapezoidal, boss (105) top is equipped with wear-resisting piece (104).
5. The flame retardant cable of claim 1, wherein said cable is electrically interference resistant: the connecting structure (7) comprises a clamping ring (701), a spring (702), a rotating shaft (703), a shell (704) and a clamping block (705), wherein the shell (704) is cylindrical, the inside of the shell (704) is in a cavity shape, and the clamping block (705) is arranged on the back of the shell (704).
6. The flame retardant cable of claim 5, wherein said cable is electrically interference resistant: the utility model discloses a motor, including shell (704), snap ring (701), spring (702) are all equipped with pivot (703) in positive top and the bottom of shell (704), one side rotation of pivot (703) is equipped with snap ring (701), the inner wall diameter of snap ring (701) is the same with the diameter of fixture block (705) outer wall, snap ring (701) are the upper and lower split type, one side of snap ring (701) top and bottom all is equipped with spring (702).
7. The flame retardant cable of claim 1, wherein said cable is electrically interference resistant: one side of strengthening core (3) is equipped with flexible pipe (8), one side of flexible pipe (8) is equipped with adapter (6), be equipped with shell (704) on flexible pipe (8), the outside of outer loop (4) is circumference array form equidistance and is equipped with limiting plate (2).
CN202311184511.9A 2023-09-13 Flame-retardant cable capable of preventing electric interference Active CN117198619B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311184511.9A CN117198619B (en) 2023-09-13 Flame-retardant cable capable of preventing electric interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311184511.9A CN117198619B (en) 2023-09-13 Flame-retardant cable capable of preventing electric interference

Publications (2)

Publication Number Publication Date
CN117198619A true CN117198619A (en) 2023-12-08
CN117198619B CN117198619B (en) 2024-05-14

Family

ID=

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1956404A1 (en) * 2007-02-08 2008-08-13 Nexans Slotted core with improved fire properties for a cable use
KR102014421B1 (en) * 2019-01-15 2019-08-26 정경인 Multi cable assembly
CN209843309U (en) * 2019-05-06 2019-12-24 安徽航天电缆集团有限公司 High-strength flame-retardant silicone rubber power cable
CN210403306U (en) * 2019-06-28 2020-04-24 湖北红旗电缆有限责任公司 Improved fireproof cable
CN210489295U (en) * 2019-09-17 2020-05-08 扬州市红旗电缆制造有限公司 Special control cable for maritime work equipment
CN211181690U (en) * 2020-02-20 2020-08-04 深圳市宏观盛科技有限公司 High-flexibility wire cable
CN212032682U (en) * 2020-07-01 2020-11-27 明超电缆科技有限公司 Copper core anticorrosion high flame retardant polyvinyl chloride insulated wire
CN212725768U (en) * 2020-09-15 2021-03-16 苏州艺宏精密机械有限公司 Communication connector convenient for wire arrangement
CN113903517A (en) * 2021-10-11 2022-01-07 浙江中兴电缆有限公司 High-temperature-resistant flexible fireproof cable
CN215731059U (en) * 2021-09-09 2022-02-01 安徽维尔特仪表线缆有限公司 High-reliability armored power cable
CN216435531U (en) * 2021-07-01 2022-05-03 深圳市成天泰电缆实业发展有限公司 Network cable with high temperature resistant fire prevention function
CN216528132U (en) * 2021-12-19 2022-05-13 江苏鑫峰电缆有限公司 Insulating wear-resisting type cable
CN114783676A (en) * 2022-06-01 2022-07-22 广东佰佳电线电缆实业有限公司 Flame-retardant insulation type copper core cable
CN217719114U (en) * 2022-07-05 2022-11-01 扬州市凤鸣电缆有限公司 Flame-retardant environment-friendly cable
CN217740210U (en) * 2022-06-02 2022-11-04 江苏昌德嘉电缆有限公司 Efficient shielding computer cable based on triple shielding structure
WO2022257682A1 (en) * 2021-06-07 2022-12-15 江苏恒辉电气有限公司 Mineral-filled flame-retardant and fireproof isolation-type special cable for modern buildings
CN218768816U (en) * 2022-11-08 2023-03-28 东莞市顺泰电线电缆科技有限公司 Silica gel line with high tear strength
CN218849144U (en) * 2023-01-04 2023-04-11 安徽纵横高科电缆股份有限公司 Heat-resistant elastomer insulation and elastomer sheath cable
CN218918476U (en) * 2022-06-27 2023-04-25 苏州科斯林电力科技有限公司 Environment-friendly flame-retardant heat-shrinkable tube with antibacterial effect
CN219143820U (en) * 2022-12-16 2023-06-06 惠州市沃瑞科技有限公司 Cable drag chain and drag chain assembly
CN219626352U (en) * 2023-01-10 2023-09-01 福建通宇电缆有限公司 Insulated wire with good tensile property

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1956404A1 (en) * 2007-02-08 2008-08-13 Nexans Slotted core with improved fire properties for a cable use
KR102014421B1 (en) * 2019-01-15 2019-08-26 정경인 Multi cable assembly
CN209843309U (en) * 2019-05-06 2019-12-24 安徽航天电缆集团有限公司 High-strength flame-retardant silicone rubber power cable
CN210403306U (en) * 2019-06-28 2020-04-24 湖北红旗电缆有限责任公司 Improved fireproof cable
CN210489295U (en) * 2019-09-17 2020-05-08 扬州市红旗电缆制造有限公司 Special control cable for maritime work equipment
CN211181690U (en) * 2020-02-20 2020-08-04 深圳市宏观盛科技有限公司 High-flexibility wire cable
CN212032682U (en) * 2020-07-01 2020-11-27 明超电缆科技有限公司 Copper core anticorrosion high flame retardant polyvinyl chloride insulated wire
CN212725768U (en) * 2020-09-15 2021-03-16 苏州艺宏精密机械有限公司 Communication connector convenient for wire arrangement
WO2022257682A1 (en) * 2021-06-07 2022-12-15 江苏恒辉电气有限公司 Mineral-filled flame-retardant and fireproof isolation-type special cable for modern buildings
CN216435531U (en) * 2021-07-01 2022-05-03 深圳市成天泰电缆实业发展有限公司 Network cable with high temperature resistant fire prevention function
CN215731059U (en) * 2021-09-09 2022-02-01 安徽维尔特仪表线缆有限公司 High-reliability armored power cable
CN113903517A (en) * 2021-10-11 2022-01-07 浙江中兴电缆有限公司 High-temperature-resistant flexible fireproof cable
CN216528132U (en) * 2021-12-19 2022-05-13 江苏鑫峰电缆有限公司 Insulating wear-resisting type cable
CN114783676A (en) * 2022-06-01 2022-07-22 广东佰佳电线电缆实业有限公司 Flame-retardant insulation type copper core cable
CN217740210U (en) * 2022-06-02 2022-11-04 江苏昌德嘉电缆有限公司 Efficient shielding computer cable based on triple shielding structure
CN218918476U (en) * 2022-06-27 2023-04-25 苏州科斯林电力科技有限公司 Environment-friendly flame-retardant heat-shrinkable tube with antibacterial effect
CN217719114U (en) * 2022-07-05 2022-11-01 扬州市凤鸣电缆有限公司 Flame-retardant environment-friendly cable
CN218768816U (en) * 2022-11-08 2023-03-28 东莞市顺泰电线电缆科技有限公司 Silica gel line with high tear strength
CN219143820U (en) * 2022-12-16 2023-06-06 惠州市沃瑞科技有限公司 Cable drag chain and drag chain assembly
CN218849144U (en) * 2023-01-04 2023-04-11 安徽纵横高科电缆股份有限公司 Heat-resistant elastomer insulation and elastomer sheath cable
CN219626352U (en) * 2023-01-10 2023-09-01 福建通宇电缆有限公司 Insulated wire with good tensile property

Similar Documents

Publication Publication Date Title
WO2020093440A1 (en) Optical fiber composite fireproof cable and intelligent early warning communication device
CN117198619B (en) Flame-retardant cable capable of preventing electric interference
CN106019514A (en) Flame retardant optical cable
CN117198619A (en) Flame-retardant cable capable of preventing electric interference
CN116313268A (en) Environment-friendly flame-retardant power cable
CN209249163U (en) A kind of cable with fire proof construction
CN211788284U (en) Novel cable with fire prevention function
CN213459178U (en) Cable is burnt in fire prevention and piecing devices thereof
CN212208970U (en) Flame-proof control cable
CN210015735U (en) Cable for power generation system
CN113990563A (en) Fireproof composite cable
CN208173287U (en) A kind of low smoke and zero halogen high-temperature cable
CN214476606U (en) Flame-retardant cable
CN218634457U (en) Special power supply for fire emergency lighting
CN212485011U (en) Multi-core smokeless cable
CN220892155U (en) Flame-retardant lamp string sheath
CN216749339U (en) High temperature resistant fire-retardant type twisted pair cable
CN218447326U (en) High-light-transmittance low-toxicity environment-friendly flame-retardant cable
CN219393014U (en) Flame-retardant fire-resistant cable for communication
CN219979211U (en) Power line with heat-resistant flame-retardant fireproof coating
CN219329134U (en) Fireproof structure for electric wire and cable
CN216435531U (en) Network cable with high temperature resistant fire prevention function
CN210073367U (en) Flexible fireproof cable with ceramic silicon rubber insulating metal sheath
CN219696136U (en) Flame-retardant cable wire
CN220856147U (en) Fire-resistant flame-retardant shielded cable

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
TA01 Transfer of patent application right

Effective date of registration: 20240419

Address after: 062550 West of Liujiabo Village, Majiawu Town, Renqiu City, Cangzhou City, Hebei Province

Applicant after: Kaiyuan Electric Co.,Ltd.

Country or region after: China

Address before: Room 203, Building 9, No. 615 Lianhe Road, Chedun Town, Songjiang District, Shanghai, 2016

Applicant before: SHANGHAI MEIXI INSTRUMENT Co.,Ltd.

Country or region before: China

GR01 Patent grant