CN215450971U - Flame retarded cable of bearing resistance to compression - Google Patents
Flame retarded cable of bearing resistance to compression Download PDFInfo
- Publication number
- CN215450971U CN215450971U CN202122076019.2U CN202122076019U CN215450971U CN 215450971 U CN215450971 U CN 215450971U CN 202122076019 U CN202122076019 U CN 202122076019U CN 215450971 U CN215450971 U CN 215450971U
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- Prior art keywords
- flame
- retardant
- compression
- layer
- heat
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- 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.)
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Links
- 230000006835 compression Effects 0.000 title claims abstract description 67
- 238000007906 compression Methods 0.000 title claims abstract description 67
- 239000003063 flame retardant Substances 0.000 claims abstract description 80
- 239000010410 layer Substances 0.000 claims abstract description 77
- 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 claims abstract description 69
- 229920001971 elastomer Polymers 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000003351 stiffener Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008261 resistance mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a load-bearing compression-resistant flame-retardant cable which comprises an outer protective layer, wherein reinforcing cavities are uniformly arranged in the outer protective layer, reinforcing rods are uniformly arranged in the reinforcing cavities, and a flame-retardant mechanism is arranged in the outer protective layer. When heat is accumulated by heating the wire core, the heat firstly passes through the shielding layer, part of the heat is absorbed by the copper wires wound in the shielding layer, then the heat flows into the flame-retardant layer, the flame-retardant layer is made of aluminum hydroxide material and has better flame retardance so as to block the heat, the heat then passes through the heat-conducting ring, the heat-conducting ring has better heat conductivity so as to further and quickly guide the heat out and prevent the cable from being burnt out by the heat, meanwhile, the flame-retardant rubber block is arranged in the flame-retardant layer and is not easy to be burnt out, the flame-retardant property of the cable is further improved, and the service life of the cable can be prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a load-bearing and pressure-resistant flame-retardant cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating layer protection layer, can transmit electric power or information from one place to another place, can be divided into a power cable, a communication cable optical fiber, a flexible fireproof cable and the like, is generally stored under an eave, on an outer wall or in a pipeline, and can prevent the cable from being exposed to the sun and damaged;
when the cable is used, the cable core inside can produce heat, so need the cable to have better fire behaviour, and current cable is when using, and the fire resistance is relatively poor, consequently, the easy scaling loss of cable consequently influences the normal use of cable, further can influence the life of cable, to above-mentioned condition, needs to propose further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a load-bearing and pressure-resistant flame-retardant cable, which aims to solve the problem of poor flame retardance of the cable in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flame retarded cable of bearing resistance to compression, includes the outer jacket, the inside of outer jacket evenly is provided with strengthens the chamber, and strengthens the inside in chamber and all evenly installs the stiffener, the inside of outer jacket is provided with fire-retardant mechanism, the internally mounted of outer jacket has the rubber post, silica gel column is evenly installed to one side of fire-retardant mechanism, and the locating support is all installed to one side of silica gel column.
Preferably, the inside central point of outer jacket puts the department and installs the resistance to compression support, and the outside of resistance to compression support evenly is provided with resistance to compression mechanism, the inside one side that is close to the resistance to compression support of outer jacket evenly is provided with the silicon rubber insulating layer, and the inside of silicon rubber insulating layer evenly installs the sinle silk that generates heat, the outside of silicon rubber insulating layer all is provided with the polyvinyl chloride insulating layer, and the outside of polyvinyl chloride insulating layer all is provided with the shielding layer, the inside of shielding layer all is provided with fills the chamber, and the inside of filling the chamber is provided with the copper wire.
Preferably, four groups of filling cavities are arranged inside the shielding layer, the four groups of filling cavities are distributed in the shielding layer in an annular mode, and the copper wires are wound inside the filling cavities.
Preferably, resistance to compression mechanism includes the buffer beam, and the buffer beam sets up in one side of resistance to compression support, the resistance to compression frame is all installed to the outside of buffer beam, and the inside bottom of resistance to compression frame all installs compression spring, compression spring's one end is all installed and is resisted the clamp plate, and the top of resistance to compression board all is connected with the bottom of buffer beam, the spout is all installed to the both sides of resistance to compression plate, and the outer outside of spout all is provided with the slider, the slider all sets up on the inner wall of resistance to compression frame.
Preferably, the bottom of the compression-resistant frame is connected with the inner side wall of the flame-retardant layer, and the sliding grooves slide in the sliding blocks.
Preferably, the flame-retardant mechanism comprises a flame-retardant layer, the flame-retardant layer is arranged inside the outer protective layer, flame-retardant rubber blocks are uniformly arranged inside the flame-retardant layer, flame-retardant particles are filled inside the flame-retardant rubber blocks, and heat-conducting rings are connected between the flame-retardant particles.
Preferably, the top of rubber column all is connected with the inner wall of outer jacket, the one end that the outer jacket was kept away from to the rubber column all is connected with the outer wall on fire-retardant layer.
Compared with the prior art, the utility model has the beneficial effects that: the load-bearing compression-resistant flame-retardant cable not only has better flame retardance, but also has better compression resistance, and the cable has high strength and long service life;
(1) when heat is accumulated by heating the wire core, the heat firstly passes through the shielding layer, part of the heat is absorbed by copper wires wound inside the shielding layer, then the heat flows into the flame-retardant layer, the flame-retardant layer is made of aluminum hydroxide material and has better flame retardance so as to block the heat, the heat then passes through the heat conduction ring, the heat conduction ring has better heat conductivity so as to further rapidly guide the heat out and prevent the cable from being burnt, meanwhile, the flame-retardant rubber block is arranged in the flame-retardant layer and is not easy to be burnt out, the flame retardance of the cable is further improved, when the flame-retardant rubber block can be burnt out due to excessive heat accumulation, the flame-retardant particles inside the flame-retardant rubber block rapidly flow out and effectively prevent burning, so that the service life of the cable can be prolonged;
(2) through the arrangement of the rubber column, when the cable receives external pressure, the pressure is conveniently and preliminarily reduced, then the pressure is transmitted to the pressure-resistant frame, the pressure-resistant frame is enabled to move to one side close to the pressure-resistant support, the compression spring is driven to move to the same side, the pressure is further diffused through the compression spring, the pressure is inconvenient to gather, the damage to the heating wire core is reduced, the heating wire core is not easy to deform, and the service life of the cable is prolonged;
(3) through having set up the outer jacket to strengthen the protection to the cable, strengthen the chamber simultaneously through having set up the multiunit in the outer jacket, and through having set up the multiunit stiffener in strengthening the chamber, so that improve the intensity of cable, the stiffener evenly distributed in strengthening the chamber simultaneously, so that each face intensity of cable all obtains strengthening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at B according to the present invention;
FIG. 3 is a schematic structural view of a flame retardant mechanism of the present invention;
FIG. 4 is a schematic diagram of the structure at A in FIG. 1 according to the present invention.
The reference numerals in the figures illustrate: 1. an outer jacket; 2. a reinforcement cavity; 3. a reinforcing bar; 4. a flame retardant mechanism; 401. a flame retardant layer; 402. a flame-retardant rubber block; 403. flame retardant particles; 404. a heat conducting ring; 5. a shielding layer; 6. filling the cavity; 7. a compression resistance mechanism; 701. a pressure resistant frame; 702. a compression spring; 703. a pressure resistant plate; 704. a buffer rod; 705. a slider; 706. a chute; 8. a copper wire; 9. a polyvinyl chloride insulating layer; 10. a silicon rubber insulating layer; 11. a heating wire core; 12. a compression-resistant support; 13. a rubber column; 14. a silica gel column; 15. and (5) positioning the bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a load-bearing compression-resistant flame-retardant cable comprises an outer protective layer 1, wherein reinforcing cavities 2 are uniformly formed in the outer protective layer 1, reinforcing rods 3 are uniformly arranged in the reinforcing cavities 2, and a flame-retardant mechanism 4 is arranged in the outer protective layer 1;
the flame-retardant mechanism 4 comprises a flame-retardant layer 401, the flame-retardant layer 401 is arranged inside the outer protective layer 1, flame-retardant rubber blocks 402 are uniformly arranged inside the flame-retardant layer 401, flame-retardant particles 403 are filled inside the flame-retardant rubber blocks 402, and heat-conducting rings 404 are connected among the flame-retardant particles 403;
specifically, as shown in fig. 1 and fig. 3, when in use, a flame retardant layer 401 is provided, the flame retardant layer 401 is made of aluminum hydroxide material and has good flame retardancy, and meanwhile, a flame retardant rubber block 402 is provided in the flame retardant layer 401, and granular flame retardant particles 403 are filled in the flame retardant rubber block 402, so that when heat on the heating wire core 11 is accumulated, the heat can be rapidly conducted out through a heat conducting ring 404, the cable is prevented from being burnt out by the heat, when the heat is excessive, the flame retardant rubber block 402 can be burnt out, so that the flame retardant particles 403 in the cable can flow out, the combustion is effectively prevented, the flame retardancy of the cable is enhanced, and when in use, the service life of the cable can be prolonged;
a rubber column 13 is arranged inside the outer protective layer 1;
the top ends of the rubber columns 13 are connected with the inner wall of the outer protective layer 1, and one ends of the rubber columns 13, which are far away from the outer protective layer 1, are connected with the outer wall of the flame-retardant layer 401;
specifically, as shown in fig. 1, in use, the rubber column 13 is disposed between the outer protective layer 1 and the flame retardant layer 401, so that when the cable receives external pressure, the pressure passes through the rubber column 13 to relieve the pressure, thereby reducing the damage of the pressure to the cable;
one side of the flame-retardant mechanism 4 is uniformly provided with silica gel columns 14, and one side of each silica gel column 14 is provided with a positioning bracket 15;
a compression-resistant support 12 is arranged at the center position inside the outer protective layer 1, and compression-resistant mechanisms 7 are uniformly arranged on the outer side of the compression-resistant support 12;
the compression-resistant mechanism 7 comprises a buffer rod 704, the buffer rod 704 is arranged on one side of the compression-resistant support 12, compression-resistant frames 701 are arranged outside the buffer rod 704, compression springs 702 are arranged at the bottom ends inside the compression-resistant frames 701, compression-resistant plates 703 are arranged at one ends of the compression springs 702, the top ends of the compression-resistant plates 703 are connected with the bottom ends of the buffer rod 704, sliding grooves 706 are arranged on two sides of each compression-resistant plate 703, sliding blocks 705 are arranged outside the sliding grooves 706, and the sliding blocks 705 are arranged on the inner walls of the compression-resistant frames 701;
the bottom ends of the compression resistant frames 701 are connected with the inner side wall of the flame retardant layer 401, and the sliding grooves 706 slide in the sliding block 705;
specifically, as shown in fig. 1 and 4, in use, the shielding layer 5 is clamped in a corresponding groove of the pressure-resistant support 12, so that the shielding layer 5 is fixed and limited between the pressure-resistant support 12 and the positioning support 15, so as to enhance the limitation of the shielding layer 5 and enhance the stability of the cable, when the cable receives external pressure, the pressure is transmitted to the pressure-resistant frame 701 after being slowed down by the rubber column 13, so that the cable moves to one side close to the pressure-resistant support 12, and simultaneously drives the compression spring 702 to move to the same side, and the pressure is further diffused by the compression spring 702, so that the pressure is inconvenient to gather, the damage to the heating wire core 11 is reduced, and the heating wire core 11 is not easy to deform, so as to prolong the service life of the cable;
a silicon rubber insulating layer 10 is uniformly arranged on one side, close to a compression-resistant support 12, inside the outer protective layer 1, heating wire cores 11 are uniformly arranged inside the silicon rubber insulating layer 10, polyvinyl chloride insulating layers 9 are arranged on the outer sides of the silicon rubber insulating layers 10, shielding layers 5 are arranged outside the polyvinyl chloride insulating layers 9, and filling cavities 6 are arranged inside the shielding layers 5;
four groups of filling cavities 6 are arranged inside the shielding layer 5, the four groups of filling cavities 6 are distributed in the shielding layer 5 in an annular manner, and copper wires 8 are wound inside the filling cavities 6;
specifically, as shown in fig. 1, when the cable is used, the cable has better insulating property and better elasticity due to the arrangement of the silicon rubber insulating layer 10, so that the pressure resistance of the cable can be enhanced, meanwhile, the insulating property of the cable is further improved due to the arrangement of the polyvinyl chloride insulating layer 9, the use safety of the cable is improved, meanwhile, the copper wires 8 which are mutually wound are arranged in the shielding layer 5, and the copper wires 8 have better heat conductivity, so that the heat inside the cable can be quickly led out, and the service life of the cable is prolonged;
and a copper wire 8 is arranged inside the filling cavity 6;
specifically, as shown in fig. 1, when the cable is used, the copper wire 8 has good thermal conductivity, so that the flame retardant and heat insulation performance of the cable is improved.
The working principle is as follows: when the utility model is used, firstly, the silicon rubber insulating layer 10 and the polyvinyl chloride insulating layer 9 are arranged outside the outer protective layer 1, so that the insulating property of the cable is improved, then, by providing a filling cavity 6 in the shielding layer 5, and by providing an intertwined copper wire 8 in the filling cavity 6, so as to lead out the heat generated by the heating wire core 11, prevent the heat from accumulating and burning the heating wire core 11, an outer sheath 1 is arranged next, so that the protection of the cable is enhanced, and meanwhile, a plurality of groups of strengthening cavities 2 are arranged in the outer sheath 1, and by arranging a plurality of groups of reinforcing rods 3 in the reinforcing cavity 2, the strength of the reinforcing rods 3 is high, so that the strength of the cable is improved, meanwhile, the reinforcing rods 3 are uniformly distributed in the reinforcing cavity 2, so that the strength of each surface of the cable can be reinforced, meanwhile, the rubber columns 13 are arranged in multiple groups, so that the rubber columns 13 are good in elasticity, and the compression resistance of the cable is enhanced;
secondly, the shielding layer 5 is clamped in the corresponding groove of the compression-resistant support 12 and is clamped in the positioning support 15, the shielding layer 5 is limited by the compression-resistant support 12 and the positioning support 15 to ensure the stability of the shielding layer 5, the protection of the shielding layer 5 is further enhanced, when the cable receives external pressure, the pressure is primarily reduced by the rubber column 13, then the pressure is transmitted to the compression-resistant frame 701 to push the compression-resistant frame 701 to move towards one side close to the compression-resistant support 12 and drive the compression spring 702 to move towards the same side, the pressure is further diffused by the compression spring 702, the pressure is inconvenient to gather, the damage to the heating wire core 11 is reduced, meanwhile, the compression spring 702 pushes the compression-resistant plate 703 to slide towards the outer side of the compression-resistant frame 701 and simultaneously drives the sliding chute 706 to synchronously slide in the sliding chute 706, then the buffer rod is pushed to move towards the same side, the pressure is further diffused by the buffer rod 704, so that the pressure is not easy to directly reach the heating wire core 11, thereby reducing the damage to the heating wire core 11;
finally, through having set up fire-retardant layer 401, fire-retardant layer 401 is aluminium hydroxide material and makes, has better fire retardance, has filled graininess fire-retardant granule 403 in fire-retardant gluey piece 402 simultaneously, consequently when the heat on the sinle silk 11 that generates heat piles up, the heat is earlier through heat conduction ring 404, heat conduction ring 404 has better heat conductivity to derive the heat fast, prevent that the heat from burning out the cable, when using, can prolong the life of cable.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a flame retarded cable of bearing resistance to compression, includes outer jacket (1), its characterized in that: the utility model discloses a fire-retardant building of silica gel column, including outer jacket (1), the inside of outer jacket (1) evenly is provided with strengthens chamber (2), and strengthens the inside of chamber (2) and all evenly installs stiffener (3), the inside of outer jacket (1) is provided with fire-retardant mechanism (4), the internally mounted of outer jacket (1) has rubber column (13), silica gel column (14) are evenly installed to one side of fire-retardant mechanism (4), and locating support (15) are all installed to one side of silica gel column (14).
2. The load-bearing and crush-resistant flame-retardant cable according to claim 1, wherein: the utility model discloses a cable bridge, including outer jacket (1), one side that the inside central point of outer jacket (1) put the department and install resistance to compression support (12), and the outside of resistance to compression support (12) evenly is provided with resistance to compression mechanism (7), one side that outer jacket (1) is inside to be close to resistance to compression support (12) evenly is provided with silicon rubber insulating layer (10), and the inside of silicon rubber insulating layer (10) evenly installs heating core (11), the outside of silicon rubber insulating layer (10) all is provided with polyvinyl chloride insulating layer (9), and the outside of polyvinyl chloride insulating layer (9) all is provided with shielding layer (5), the inside of shielding layer (5) all is provided with fills chamber (6), and the inside of filling chamber (6) is provided with copper wire (8).
3. The load-bearing and crush-resistant flame-retardant cable according to claim 2, wherein: the four groups of filling cavities (6) are arranged in the shielding layer (5), the filling cavities (6) are distributed in the shielding layer (5) in an annular mode, and the copper wires (8) are wound in the filling cavities (6).
4. The load-bearing and crush-resistant flame-retardant cable according to claim 2, wherein: resistance to compression mechanism (7) are including buffering pole (704), and buffering pole (704) set up in one side of resistance to compression support (12), resistance to compression frame (701) is all installed to the outside of buffering pole (704), and all installs compression spring (702) in the inside bottom of resistance to compression frame (701), compression spring (702)'s one end is all installed and is resisted board (703), and the top of resisting board (703) all is connected with the bottom of buffering pole (704), spout (706) are all installed to the both sides of resisting board (703), and the outer outside of spout (706) all is provided with slider (705), slider (705) all set up on the inner wall of resistance to compression frame (701).
5. The load-bearing and crush-resistant flame-retardant cable according to claim 4, wherein: the bottom end of the compression-resistant frame (701) is connected with the inner side wall of the flame-retardant layer (401), and the sliding grooves (706) slide in the sliding block (705).
6. The load-bearing and crush-resistant flame-retardant cable according to claim 1, wherein: the flame-retardant mechanism (4) comprises a flame-retardant layer (401), the flame-retardant layer (401) is arranged inside the outer protective layer (1), flame-retardant rubber blocks (402) are uniformly arranged inside the flame-retardant layer (401), flame-retardant particles (403) are filled inside the flame-retardant rubber blocks (402), and heat-conducting rings (404) are connected between the flame-retardant particles (403).
7. The load-bearing and crush-resistant flame-retardant cable according to claim 1, wherein: the top of rubber column (13) all is connected with the inner wall of outer jacket (1), the one end that outer jacket (1) was kept away from in rubber column (13) all is connected with the outer wall of fire-retardant layer (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076019.2U CN215450971U (en) | 2021-08-31 | 2021-08-31 | Flame retarded cable of bearing resistance to compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076019.2U CN215450971U (en) | 2021-08-31 | 2021-08-31 | Flame retarded cable of bearing resistance to compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215450971U true CN215450971U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076019.2U Expired - Fee Related CN215450971U (en) | 2021-08-31 | 2021-08-31 | Flame retarded cable of bearing resistance to compression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215450971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114864167A (en) * | 2022-04-12 | 2022-08-05 | 张莉 | Resistance to compression fireproof cable |
-
2021
- 2021-08-31 CN CN202122076019.2U patent/CN215450971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114864167A (en) * | 2022-04-12 | 2022-08-05 | 张莉 | Resistance to compression fireproof cable |
| CN114864167B (en) * | 2022-04-12 | 2024-05-24 | 新疆新卓达电线电缆有限公司 | Compression-resistant fireproof cable |
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| CF01 | Termination of patent right due to non-payment of annual fee |