CN112866058B - Network cable line monitoring device - Google Patents
Network cable line monitoring device Download PDFInfo
- Publication number
- CN112866058B CN112866058B CN202110036873.8A CN202110036873A CN112866058B CN 112866058 B CN112866058 B CN 112866058B CN 202110036873 A CN202110036873 A CN 202110036873A CN 112866058 B CN112866058 B CN 112866058B
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- monitoring device
- network
- wall
- data
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
-
- 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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to a network cable line monitoring device, which relates to the technical field of mechanical equipment and comprises a line monitoring device main body, wherein an insulating skin sheath is fixedly arranged on the left side of the line monitoring device main body, a data display screen is fixedly arranged on the right side of the line monitoring device main body, a semitransparent lining layer is fixedly arranged on the inner wall of the insulating skin sheath, and a copper wire steel belt is fixedly arranged on the inner wall of the semitransparent lining layer. The invention has exquisite design and adopts the combination of the data display screen, the data analyzer and the data integrator, thereby conveniently solving the problems that the existing line device can only detect the electric wire line, can not analyze and calculate the data of the cable network and can not visually see the analysis data value of the cable, and achieving the effects of detecting the use condition of the cable network, analyzing and calculating the cable network while detecting and visually seeing the analysis data value of the cable network.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a network cable line monitoring device.
Background
In recent years, with the development of economy in China and the continuous expansion of urban scale, the social electricity consumption is increased day by day, the rapid increase of the investment of the electric industry and the vigorous construction of an urban power grid inevitably drive the increase of the total length of an electric transmission line of the urban power grid. However, due to the shortage of urban land resources and considering the influence of overhead lines on the safety of residential houses and the appearance of cities, most cities adopt laid power cables to replace overhead lines to serve as urban power grid power transmission and distribution tasks in recent years. The types of wire and cable products are thousands of, and are applied to various industries. Their general purpose is two, one is to transmit current and one is to transmit signals. The technical performance indexes of the cable for transmitting current mainly controlled are conductor resistance and voltage resistance; the main control technical performance indexes of cables for transmitting signals are transmission performance, characteristic impedance, attenuation, crosstalk and the like. The transmission signals are mainly carried by current (electromagnetic waves), and the optical waves can be used as carriers for transmission along with the development of science and technology, so that if the cables are not well protected, the electric leakage phenomenon can occur, and even the loss and the damage of lives and properties of some people can be caused. In some large cities with economic prosperity, such as beijing, shanghai, guangzhou, etc., the urban power grid has the characteristics of high load density and high load increase, which requires that a cable with high voltage level and large transmission capacity is adopted to deeply penetrate into the central area of the urban load to construct an urban power transmission network.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a network cable line monitoring device, wherein one purpose is to provide a data display screen, a data analyzer, a data integrator and a flow data detector, and solve the problems that the existing line device can only detect the electric line, can not analyze and calculate the data of the cable network and can not visually see the analysis data value of the cable; the other purpose is to solve the problems that the existing line monitoring device can only be manually operated, the electric wire may leak electricity, the personal safety is hurt, the device cannot be controlled by using the mobile terminal, and the electric wire cannot be controlled, and the other purpose is to have the effects that the electric wire can be connected to the mobile terminal through a network, and the electric wire line of the mobile terminal is used for monitoring and controlling, wherein the other purpose is to have a data display screen and a flow data detector, so that the problems that the existing line monitoring device cannot analyze and calculate the used network flow, the used data value of the network flow cannot be visually seen, the used network flow cannot be analyzed and calculated are conveniently solved, the problem that the used data value of the network flow can not be visually seen when the existing line monitoring device is used for too long time can be solved, the large heat can be generated, the surface of a cable can be very hot, certain damage can be caused to the skin when the existing line monitoring device is touched, the heat can be prevented from being damaged when the existing line monitoring device is touched, and the heat can be prevented from being too high.
The invention provides a network cable line monitoring device, which solves the technical problems.
The scheme for solving the technical problems is as follows: the utility model provides a network cable line monitoring device, includes the line monitoring device main part, the left side fixed mounting of line monitoring device main part has insulating epidermis sheath, just the right side fixed mounting of line monitoring device main part has the data display screen, fixed mounting has translucent inner liner on the inner wall of insulating epidermis sheath, fixed mounting has the copper wire steel band on the inner wall of translucent inner liner.
The invention has the beneficial effects that: through the design exquisiteness, adopt data display screen, data analyzer, data integrator to combine, conveniently solve current circuit device and only can detect electric wire way, can not carry out analysis, calculation to cable network's data, the problem of the analysis data value of unable audio-visual cable of seeing to reach and to detect cable network's in service behavior, and carry out analysis, calculation to cable network when detecting, can also audio-visual effect of seeing cable network's analysis data value.
Through the design exquisiteness, adopt insulating epidermis sheath, network connection equipment, network router, network connector, the instruction control cabinet combines, can realize solving current circuit monitoring devices and only can going to control through the manual work, the electric wire is the electric leakage probably appears, injure and reach personal safety, can't control the device through using the mobile terminal, and can't carry out the problem of controlling to the electric wire, it can be through network connection to mobile terminal to have and make it, and use mobile terminal circuit to monitor, the effect of control.
Through the design exquisiteness, adopt data display screen, flow data detector to combine, can realize solving current circuit monitoring devices and can not carrying out analysis, calculation to the network flow who uses, can't audio-visually see the use data value of network flow, can not carry out analysis, the problem of calculation to the network flow who uses to reach and can carry out analysis, calculation to the network flow who uses, and when carrying out analysis, calculation, can also audio-visually see the effect of the use data value of network flow.
Through the design exquisiteness, adopt insulating epidermis sheath, thermal-insulated insulating layer, prevent spontaneous combustion layer, the flame retardant coating combines, can realize solving current circuit monitoring device when using too long time, can produce very big heat, and the cable conductor surface can become very hot to hand, can cause certain damage to skin during the touching, in order to reach and to completely cut off the heat, can cause the damage to skin when avoiding touching, and can prevent to take place because the too high condition that causes the spontaneous combustion of circuit of heat.
On the basis of the technical scheme, the invention can be improved as follows.
Further, fixed mounting has power cable conductor on the inner wall of copper wire steel band, fixed mounting has the copper conductor on power cable conductor's the inner wall, the inside fixed mounting of insulating epidermis sheath has thermal-insulated insulating layer, just the inside of insulating epidermis sheath and the inboard fixed mounting that is located thermal-insulated insulating layer have the spontaneous combustion layer of preventing, the outside fixed mounting on the inboard of thermal-insulated insulating layer of preventing spontaneous combustion layer, the inside of insulating epidermis sheath and the inboard fixed mounting that is located the spontaneous combustion layer of preventing have the flame retardant coating, the outside fixed mounting of flame retardant coating is on the inboard of preventing the spontaneous combustion layer, just the inboard fixed mounting of flame retardant coating is in the inside of insulating epidermis sheath.
The beneficial effect of adopting the above further scheme is: through thermal-insulated insulating layer, prevent spontaneous combustion layer, flame retardant coating with the heat isolated, can cause the damage to skin when avoiding touching to can prevent to cause the condition of circuit spontaneous combustion to take place because the heat is too high.
Further, the inner wall left side fixed mounting of circuit monitoring devices main part has network connection equipment, just the inner wall of circuit monitoring devices main part and the right side fixed mounting who is located network connection equipment have a flow data detector, the bottom fixed mounting of flow data detector is on the inner wall of circuit monitoring devices main part, just the top fixed mounting of flow data detector has the data integrator.
Further, the right side fixed mounting of data integrator is in the inner wall bottom of line monitoring devices main part, just the top fixed mounting of data integrator has the data analysis ware, the top fixed mounting of data analysis ware is at the inner wall top of line monitoring devices main part, the three-way connection of flow data detector's left side fixedly connected with component.
Further, the left side fixedly connected with component of data integrator connects the two lines, the left side fixedly connected with component of data analyzer connects one line, the one end fixed connection of three lines is connected on the right side of network connection equipment to the component, the one end fixed connection of two lines is connected on the right side of network connection equipment to the component.
Furthermore, one end of the element connecting line is fixedly connected to the right side of the network connecting device, a network router is fixedly mounted on the top of the inner wall of the network connecting device, a data connecting line is fixedly connected to the bottom of the network router, and a network connector is fixedly connected to one end of the data connecting line.
Further, on the inner wall of the left and right sides fixed mounting network connection equipment of network connector, the bottom fixed mounting of network connector has the instruction control platform, the left and right sides fixed mounting of instruction control platform is on circuit monitoring devices main part inner wall, just the bottom fixed mounting of instruction control platform is in the inner wall bottom of circuit monitoring devices main part.
The beneficial effect of adopting the further scheme is that: the network connection device, the network router, the network connector and the instruction console can be combined, the network connection device can be connected to the mobile terminal through a network, the electric wire line of the mobile terminal is used for monitoring and controlling, the use condition of the cable network can be detected through the combination of the data analyzer and the data integrator, the used network flow can be analyzed and calculated through the flow data detector, and then the analysis data value of the cable network and the use data value of the network flow can be visually seen through the data display screen.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
In the drawings:
fig. 1 is a schematic perspective view according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an insulating skin sheath according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a power cable according to an embodiment of the present invention.
Fig. 4 is a schematic view of an expanded structure of an insulating skin sheath according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional structural diagram of a main body of a circuit monitoring device according to an embodiment of the present invention.
Fig. 6 is an expanded structural diagram of a network connection device according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a line monitoring device main body; 2. a data display screen; 3. an insulating skin sheath; 4. a power cable; 5. copper wire steel belt; 6. a translucent inner liner layer; 7. a copper conductor; 8. a heat insulating layer; 9. a spontaneous combustion prevention layer; 10. a refractory layer; 11. a data analyzer; 12. a data integrator; 13. a flow data detector; 14. a line for connecting the elements; 15. the element connects the two lines; 16. the element is connected with three lines; 17. a network connection device; 18. a network router; 19. a data link; 20. a network connector; 21. and (4) instructing a console.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, which are provided by way of example only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-6, the present invention provides a method.
The embodiment provides, including line monitoring device main part 1, the left side fixed mounting of line monitoring device main part 1 has insulating epidermis sheath 3, and the right side fixed mounting of line monitoring device main part 1 has data display screen 2, fixed mounting has translucent inner liner 6 on insulating epidermis sheath 3's the inner wall, fixed mounting has copper wire steel band 5 on translucent inner liner 6's the inner wall, fixed mounting has power cable 4 on copper wire steel band 5's the inner wall, fixed mounting has copper conductor 7 on power cable 4's the inner wall, insulating epidermis sheath 3's inside fixed mounting has thermal-insulated insulating layer 8, and insulating epidermis sheath 3's inside and the inboard fixed mounting that is located thermal-insulated insulating layer 8 have spontaneous combustion preventing layer 9.
Preferably, the copper conductor 7 is used for shielding, and the steel tape or the aluminum tape for the armored cable for preventing the high-voltage alternating current from interfering with the outside facilities and signals strengthens the mechanical property of the cable, so that the cable can bear the external mechanical pressure. And copper conductor 7 can shield by the electromagnetic field, keeps apart the electromagnetic field interference, and power cable line 4 is connected with translucent inner liner 6 through copper wire steel band 5 that sets up above that, and copper wire steel band 5 is connected with insulating epidermis sheath 3 through translucent inner liner 6 that sets up above that, and power cable line 4 is connected with insulating epidermis sheath 3 through translucent inner liner 6 that sets up on copper wire steel band 5.
As provided in the above embodiment, the outer side of the spontaneous combustion preventing layer 9 is fixedly installed on the inner side of the heat insulating layer 8, the fire-resistant layer 10 is fixedly installed inside the insulating skin sheath 3 and positioned on the inner side of the spontaneous combustion preventing layer 9, the outer side of the fire-resistant layer 10 is fixedly installed on the inner side of the spontaneous combustion preventing layer 9, and the inner side of the fire-resistant layer 10 is fixedly installed inside the insulating skin sheath 3, the left side of the inner wall of the line monitoring device main body 1 is fixedly installed with the network connection device 17, and the inner wall of the line monitoring device main body 1 and positioned on the right side of the network connection device 17 is fixedly installed with the flow data detector 13, the bottom of the flow data detector 13 is fixedly installed on the inner wall of the line monitoring device main body 1, and the top of the flow data integrator 12 is fixedly installed on the bottom of the inner wall of the line monitoring device main body 1, and the top of the data analyzer 11 is fixedly installed on the top of the inner wall of the line monitoring device main body 1, the left side of the flow data integrator 13 is fixedly connected with the element connection 16, the left side of the data integrator 12 is fixedly connected with the element connection 15, the left side of the data analyzer 11 is fixedly connected with the network connection element 17, and the right side of the network connection element 17, and the data connection element 17 is fixedly connected with the network connection device 17, and the data connection element 17 is connected with the network connection device 17, the left side and the right side of the network connector 20 are fixedly installed on the inner wall of the network connection device 17, the bottom of the network connector 20 is fixedly installed with an instruction console 21, the left side and the right side of the instruction console 21 are fixedly installed on the inner wall of the line monitoring device main body 1, and the bottom of the instruction console 21 is fixedly installed at the bottom end of the inner wall of the line monitoring device main body 1.
Preferably, the traffic data detector 13 is connected to the network connection device 17 via a three element connection line 16 provided thereon, the data integrator 12 is connected to the network connection device 17 via a two element connection line 15 provided thereon, the data analyzer 11 is connected to the network connection device 17 via a one element connection line 14 provided thereon, and the network router 18 is connected to the network connector 20 via a data connection line 19 provided thereon.
The specific working principle of the invention is as follows: the heat is isolated by the heat insulation layer 8, the spontaneous combustion prevention layer 9 and the fire-resistant layer 10, damage to skin is avoided when the skin is touched, the skin can be further prevented from being damaged by combining the network connection device 17, the network router 18, the network connector 20 and the instruction console 21, the skin can be connected to the mobile terminal through a network, the mobile terminal is used for monitoring and controlling a wire circuit, the cable network can be detected by combining the data analyzer 11 and the data integrator 12, the used network flow can be analyzed and calculated by the flow data detector 13, and then the analysis data value of the cable network and the used data value of the network flow can be visually seen by the data display screen 2.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a network cable line monitoring device, includes circuit monitoring device main part (1), its characterized in that, the left side fixed mounting of circuit monitoring device main part (1) has insulating epidermis sheath (3), just the right side fixed mounting of circuit monitoring device main part (1) has data display screen (2), fixed mounting has translucent inner liner (6) on the inner wall of insulating epidermis sheath (3), fixed mounting has copper wire steel band (5) on the inner wall of translucent inner liner (6), fixed mounting has power cable line (4) on the inner wall of copper wire steel band (5), fixed mounting has copper conductor (7) on the inner wall of power cable line (4), the inside fixed mounting of insulating epidermis sheath (3) has thermal-insulated insulating layer (8), just the inside fixed mounting that the inside of insulating epidermis sheath (3) just is located insulating layer (8) that insulates against heat has spontaneous combustion layer (9), the outside fixed mounting that prevents spontaneous combustion layer (9) is on insulating layer (8)'s the inboard, the inside of insulating epidermis sheath (3) just is located the inboard fixed mounting that prevents spontaneous combustion layer (9) has flame retardant coating (10), the outside fixed mounting of flame retardant coating (10) is on insulating layer (3) and the inboard of insulating layer (10), the inner wall left side fixed mounting of circuit monitoring device main part (1) has network connection equipment (17), just the inner wall of circuit monitoring device main part (1) and the right side fixed mounting that is located network connection equipment (17) have flow data detector (13), the bottom fixed mounting of flow data detector (13) is on the inner wall of circuit monitoring device main part (1), just the top fixed mounting of flow data detector (13) has data integrator (12), the right side fixed mounting of data integrator (12) is in the inner wall bottom of circuit monitoring device main part (1), just the top fixed mounting of data integrator (12) has data analyzer (11), the top fixed mounting of data analyzer (11) is at the inner wall top of circuit monitoring device main part (1), the left side fixedly connected with component of flow data detector (13) connects three-way (16).
2. A network cabling monitoring device according to claim 1, wherein said data integrator (12) is fixedly connected with a component connecting two wires (15) at its left side, said data analyzer (11) is fixedly connected with a component connecting one wire (14) at its left side, said component connecting three wires (16) are fixedly connected at one end to the right side of the network connection device (17), and said component connecting two wires (15) are fixedly connected at one end to the right side of the network connection device (17).
3. The network cabling monitoring device according to claim 2, wherein one end of the element connecting wire (14) is fixedly connected to the right side of the network connection device (17), a network router (18) is fixedly installed on the top of the inner wall of the network connection device (17), a data connecting wire (19) is fixedly connected to the bottom of the network router (18), and a network connector (20) is fixedly connected to one end of the data connecting wire (19).
4. The network cable line monitoring device according to claim 3, wherein the left and right sides of the network connector (20) are fixedly installed on the inner wall of the network connection device (17), the bottom of the network connector (20) is fixedly installed with a command console (21), the left and right sides of the command console (21) are fixedly installed on the inner wall of the line monitoring device main body (1), and the bottom of the command console (21) is fixedly installed at the bottom end of the inner wall of the line monitoring device main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036873.8A CN112866058B (en) | 2021-01-12 | 2021-01-12 | Network cable line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036873.8A CN112866058B (en) | 2021-01-12 | 2021-01-12 | Network cable line monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112866058A CN112866058A (en) | 2021-05-28 |
| CN112866058B true CN112866058B (en) | 2022-12-20 |
Family
ID=76002887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036873.8A Active CN112866058B (en) | 2021-01-12 | 2021-01-12 | Network cable line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112866058B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101770121B1 (en) * | 2016-04-25 | 2017-09-05 | 한국 전기안전공사 | System for monitoring wire network fault based on reflectometry and method therefor |
| CN207396590U (en) * | 2017-11-07 | 2018-05-22 | 国网吉林省电力有限公司长春供电公司 | Intelligent integral cable run earth current on-line monitoring system |
| CN112017809A (en) * | 2020-08-28 | 2020-12-01 | 安徽国信电缆科技股份有限公司 | Cross-linked polyethylene insulation low-smoke halogen-free fire-resistant power cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160366162A1 (en) * | 2012-11-18 | 2016-12-15 | Energy Re-Connect Ltd. | Methods circuits devices assemblies systems and functionally associated computer executable code for detecting a line condition |
| CN105609197A (en) * | 2016-03-10 | 2016-05-25 | 钟斐琴 | Line loss statistics cable of power grid |
| CN205749748U (en) * | 2016-07-07 | 2016-11-30 | 国网山东省电力公司东阿县供电公司 | A kind of power supply station supply line's monitoring device |
| CN211183534U (en) * | 2019-11-18 | 2020-08-04 | 国家电网有限公司 | Power grid information transmission safety device |
| CN212209005U (en) * | 2020-06-03 | 2020-12-22 | 广东南帆电器有限公司 | Fireproof wire and cable |
-
2021
- 2021-01-12 CN CN202110036873.8A patent/CN112866058B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101770121B1 (en) * | 2016-04-25 | 2017-09-05 | 한국 전기안전공사 | System for monitoring wire network fault based on reflectometry and method therefor |
| CN207396590U (en) * | 2017-11-07 | 2018-05-22 | 国网吉林省电力有限公司长春供电公司 | Intelligent integral cable run earth current on-line monitoring system |
| CN112017809A (en) * | 2020-08-28 | 2020-12-01 | 安徽国信电缆科技股份有限公司 | Cross-linked polyethylene insulation low-smoke halogen-free fire-resistant power cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112866058A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101887777A (en) | Lightning protection power cable with reinforced layer | |
| CN112866058B (en) | Network cable line monitoring device | |
| CN208781595U (en) | A kind of 1E grade K 3 genus nuclear is hung with low smoke and zero halogen moving flat cable | |
| CN117074853A (en) | Single-core submarine cable sheath and armored grounding defect identification system and method | |
| CN209232442U (en) | A kind of insulated wire cores and power distribution network intelligent cable | |
| CN203787136U (en) | High-temperature-resistant high-voltage tensile reinforced shield flat cable | |
| CN201402668Y (en) | Lightning-proof power cable | |
| CN201298387Y (en) | High temperature resistant fireproof cable for electronic computer | |
| CN209543971U (en) | A kind of railway power cable | |
| CN202957351U (en) | Equipotential lightning protection assisting device for small industrial control room | |
| CN221281797U (en) | Fire-resistant flame-retardant cable | |
| CN201084478Y (en) | A high-elasticity super-flexible temperature-resistant measuring and controlling cable | |
| CN220556557U (en) | Multifunctional tunnel-used low-voltage cable | |
| CN221884705U (en) | Composite double-insulation shielding control cable | |
| CN217426401U (en) | Data composite drag chain cable for aerial work platform | |
| CN214377768U (en) | Flame-retardant connecting cable for new energy photovoltaic inverter | |
| CN205376163U (en) | Wind power generation is with fire -resistant distortion flexible cable | |
| CN109148006B (en) | Mobile metal shielding flexible cable for ultra-large section coal mine | |
| CN215496045U (en) | Cable for intelligent building | |
| CN216817939U (en) | Fire-resistant damp-proof cable for subway | |
| CN208256323U (en) | A kind of high intensity aluminium core flame retardant cable | |
| CN209525967U (en) | A kind of modern house no electromagnetic pollution composite cotton covered wire | |
| CN220171837U (en) | High-temperature-resistant cable | |
| CN211957236U (en) | High-insulativity internal overhead cable | |
| CN202839111U (en) | Single-core power 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: 20221201 Address after: 476000 142 cultural Middle Road, Suiyang District, Shangqiu, Henan Applicant after: SHANGQIU POWER SUPPLY COMPANY OF STATE GRID HANAN ELECTRIC POWER Co. Address before: 510080 room 2, first floor, No.2 Yunjing Road, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Luo Zhengyou |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |