CN117013262A - Leaky cable capable of realizing power supply and information transmission, connector and installation method - Google Patents
Leaky cable capable of realizing power supply and information transmission, connector and installation method Download PDFInfo
- Publication number
- CN117013262A CN117013262A CN202210448770.7A CN202210448770A CN117013262A CN 117013262 A CN117013262 A CN 117013262A CN 202210448770 A CN202210448770 A CN 202210448770A CN 117013262 A CN117013262 A CN 117013262A
- Authority
- CN
- China
- Prior art keywords
- cable
- inner conductor
- power supply
- outer conductor
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title abstract description 8
- 239000004020 conductor Substances 0.000 claims abstract description 139
- 238000010276 construction Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 16
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 230000005672 electromagnetic field Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/203—Leaky coaxial lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Waveguide Aerials (AREA)
Abstract
The invention relates to the technical field of communication cables, in particular to a leaky cable capable of realizing power supply and information transmission, a connector and an installation method. The outer surface of the inner conductor tube is coated with an outer conductor, a first insulating layer is arranged between the inner conductor tube and the outer conductor, the outer surface of the outer conductor is coated with a sheath layer, and a power line pair is arranged in the inner conductor tube in a penetrating manner. A central inner conductor is arranged in the inner cavity of the outer conductor shell, an insulating gasket is arranged between the central inner conductor and the outer conductor shell, a front screw sleeve is arranged at one end of the outer conductor shell, and a rear screw sleeve is arranged at the other end of the outer conductor shell; an insulating core is arranged between the outer conductor shell and the central inner conductor shell, and a flexible cable is arranged in the central inner conductor shell in a penetrating way. The power line pair is arranged in the inner conductor tube, so that the field construction strength is reduced, and various requirements such as signal transmission, coverage, equipment power supply and the like can be simultaneously met by one-time wiring; the hidden danger of fire is reduced; the process of outer sheath of the power line is not needed to be considered, and the input and output of communication signals and electric signals can be realized at the same time.
Description
Technical Field
The invention relates to the technical field of communication cables, in particular to a leaky cable capable of realizing power supply and information transmission, a connector and an installation method.
Background
Along with the rapid speech of the mobile communication technology, in order to adapt to the communication requirements of high speed and large bandwidth, the mobile communication system is continuously upgraded, and the wireless frequency of the communication application is also higher and higher. The working frequency of the 2G system is mainly 900 MHz-1800 MHz, the main working frequency band of the 3G system is near 2000MHz, the mobile communication system of the 4G global is basically unified, the mobile communication system is mainly divided into TD-LTE and FDD-LTE, more working frequency bands are used, the highest working frequency band reaches 3600 MHz-3800 MHz, the current 5G communication is continuously improved, the used wireless frequency is continuously improved, the mobile communication system is divided into FR1 and FR2, the highest working frequency band of the FR1 reaches 4.4 GHz-5.0 GHz, the FR2 enters the millimeter wave range, and the range of the FR2 reaches 24.25 GHz-52.6 GHz.
The improvement of the mobile communication working frequency brings about the increase of transmission attenuation of the communication cable, and particularly, the leaky cable needs to realize the functions of signal transmission and surrounding signal coverage at the same time. The leaky cable is usually called as leaky cable, and can also be called as leaky coaxial cable or leaky coaxial cable, in order to effectively improve the signal coverage distance and range of the leaky cable, a series of active devices such as power amplifiers are needed to be added in the middle area where the leaky cable is laid to amplify the signal, and the power supply of the active devices is always a main problem of interest in the industry.
Firstly, the leaky cable is generally laid in long and narrow environments such as subways, tunnels, supermarkets and low-level parking lots, and in a space limited area, the laying of the communication power line is increased, and the leaky cable is inevitably followed, so that the transmission and the reception of communication signals in a high-frequency signal coverage area of the leaky cable are interfered.
And secondly, the laying of communication power lines is increased, and the fire hazard caused by the power line faults exists. Therefore, the communication power line needs strict fire-proof and flame-retardant grade requirements, and the production cost is increased.
In addition, power lines are laid in large scale in areas such as subways and supermarkets, strict permission and qualification requirements are required, and enterprises in the communication field generally do not have the qualification.
Accordingly, there is a need for a leaky cable that effectively solves the above-described problems.
Disclosure of Invention
The invention aims to solve the technical problems that: the leaky cable, the connector and the installation method which can realize the transmission, coverage and power supply of signals without affecting electromagnetic field signals in the coverage area of the leaky cable, can be rapidly laid, improve the laying construction efficiency and reduce fire hazards and can realize the power supply and information transmission are provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a can realize power supply and information transmission's leaky cable, includes the inner conductor pipe, the surface of inner conductor pipe on the cladding have the outer conductor, be equipped with first insulating layer between inner conductor pipe and the outer conductor, the cladding has the restrictive coating on the surface of outer conductor, wears to be equipped with the power cord pair in the inner conductor pipe, can not influence the external high frequency electromagnetic signal emission of leaky cable and take over, secondly reduces the inconvenient problem of construction of conflagration hidden danger and secondary wiring.
Further, a plurality of conical plugs are arranged on the power line pairs at intervals, and the power line pairs consist of two cable single wires which are arranged in parallel.
Further, the cable single wire comprises a single wire inner conductor and a single wire insulating layer which are sequentially arranged from inside to outside, and both ends of the cable single wire are provided with cable jointing clamps.
Further, the inner conductor tube is a smooth copper tube or a spiral welding copper tube.
Further, a plurality of groups of leakage slots are formed in the side wall of the outer conductor.
The connector for the leaky cable is used for being installed at two ends of the leaky cable and comprises a central inner conductor, an outer conductor shell, a front screw sleeve and a rear screw sleeve, wherein the central inner conductor is installed in an inner cavity of the outer conductor shell, an insulating gasket is arranged between the central inner conductor and the outer conductor shell, the front screw sleeve is installed at one end of the outer conductor shell, the rear screw sleeve is installed at the other end of the outer conductor shell, and a round hole is formed in a shell of the outer conductor shell;
the central inner conductor comprises a flexible cable and a central inner conductor shell, an insulating core is arranged between the outer conductor shell and the central inner conductor shell, a symmetrical round hole is arranged on the central inner conductor shell,
a flexible cable is arranged in the central inner conductor shell in a penetrating way, the front end of the flexible cable is led out from the top of the central inner conductor, the rear end of the flexible cable is led out from the symmetrical round holes, and the flexible cable is led out from the connector through the round holes at the corresponding positions on the outer conductor shell.
Further, the flexible cable comprises an inner conductor and a second insulating layer, wherein the inner conductor is formed by twisting a plurality of strands of flexible copper wires, so that the flexible cable is convenient to bend and install, and meanwhile, the silver-plated flexible copper wire material is adopted, so that the resistance of the flexible cable can be reduced, and the outer diameter of the flexible cable is reduced; the second insulating layer is coated on the outer surface of the inner conductor, the cable jointing clamps are arranged at the two ends of the flexible cable, one end of the flexible cable is connected with the power line pair through the cable jointing clamps, and the other end of the flexible cable is connected with a power supply or power supply equipment through the cable jointing clamps.
Further, the front side and the rear side of the insulating gasket are both provided with insulating cores, and the sheet body of the insulating gasket is provided with through holes for the flexible cables to pass through along the axial direction.
Further, the central axis of the symmetrical round hole is overlapped with the central axis of the round hole.
The installation method of the leaky cable and the connector capable of realizing power supply and information transmission comprises the following steps of:
step 1: in a factory, installing conical plugs on single lines of the cable at intervals;
step 2: in a factory, penetrating the two single wires of the cable obtained in the step 1 into an inner conductor tube of the processed leaky cable;
step 3: in a construction layout site, installing connectors at two ends of a leaky cable, and connecting a cable jointing clamp at one end of the flexible cable with a cable single wire;
step 4: the cable jointing clamp at the other end of the flexible cable led out from the outer conductor shell is connected with a lead, one end of the lead is connected with a power supply, and the other end of the lead is connected with equipment needing power supply.
The invention has the beneficial effects that the defects existing in the background technology are overcome, 1, the power line is arranged in the inner conductor tube of the leakage cable, the field construction strength is reduced, and various requirements such as signal transmission, coverage, equipment power supply and the like can be simultaneously realized by one-time wiring;
2. the power line is arranged in the inner conductor tube of the leaky cable, and the inner conductor tube is not burnt, so that the fire hazard is reduced;
3. the power line is arranged in the inner conductor tube of the leaky cable, so that the outer sheath procedure of the power line pair is not needed to be considered, and the production cost is reduced;
4. the connector can realize the input and output of communication signals and electric signals at the same time, thereby reducing the production cost and improving the construction efficiency;
5. simple structure, low in production cost, convenient for construction and arrangement, can realize flexible arrangement, convenient operation and wide application range.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of a leaky cable for power and information transmission in accordance with the invention;
FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is a schematic diagram of a power cord pair of the present invention;
FIG. 4 is a schematic view of the structure of the connector of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the flexible cable of the present invention;
FIG. 7 is a schematic illustration of the connection of the cable of the present invention to a connector;
in the figure: 1. a power line pair, 2 a leaky cable, 3 a connector, 11 a single cable line,
21. an inner conductor tube 22, a first insulating layer 23, an outer conductor 24, a sheath layer 25, a leakage slot,
31. the central inner conductor, 32, the insulating gasket, 33, the outer conductor shell, 34, the front screw sleeve, 35, the rear screw sleeve, 36, the round hole, 37, the through hole,
111. single wire inner conductor, 112, single wire insulation, 113, cable clamp, 114, tapered plug,
311. flexible cable 312, insulating core 313, central inner conductor housing 314, symmetrical circular hole,
3111. inner conductor 3112 second insulation layer 3113 cable jointing clamp.
Detailed Description
The invention will now be described in further detail with reference to the drawings and a preferred embodiment. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The leaky cable capable of realizing power supply and information transmission as shown in fig. 1-3 comprises an inner conductor tube 21, wherein an outer conductor 23 is coated on the outer surface of the inner conductor tube 21, a first insulating layer 22 is arranged between the inner conductor tube 21 and the outer conductor 23, a sheath layer 24 is coated on the outer surface of the outer conductor 23, and a power line pair 1 is arranged in the inner conductor tube 21 in a penetrating manner.
As shown in fig. 3, a plurality of taper plugs 114 are installed on the power line pair 1 at intervals, the taper plugs 114 are made of rubber, and are used for conveniently placing the power line pair 1 in the inner conductor tube 21, an air suction mode can be adopted at one end of the inner conductor tube 21, the power line pair 1 is sucked out of the other end of the inner conductor tube 21 by utilizing negative pressure, in addition, the fixing of the power line pair 1 is convenient, the power line pair 1 is prevented from falling off from the inner conductor tube 21 in the laying process, and the maximum outer diameter of the taper plugs 114 is slightly smaller than the inner diameter of the inner conductor tube 21 by 1 mm-2 mm.
The power line pair 1 consists of two parallel cable single wires 11 which respectively form a live wire and a zero wire required by power supply, and the two cable single wires 11 are arranged in the inner conductor tube 21 without considering a sheath layer required by a conventional power line, so that the overall production cost can be reduced; meanwhile, the inner conductor tube 21 is a copper tube and is flame-retardant, so that the fire hazard caused by single-wire production of the cable can be eliminated.
As shown in fig. 1 and 3, the cable single wire 11 includes a single wire inner conductor 111 and a single wire insulating layer 112 which are sequentially arranged from inside to outside, and the two cable single wires 11 are respectively distinguished by the single wire insulating layers 112 of different colors, for example: the live wire adopts red, zero line to adopt black, also can adopt the colour strip or the typewriter ribbon of other colours, avoids the wiring chaotic, facilitates the use, cable binding clip 113 is all installed at the both ends of cable single line 11.
As shown in fig. 2, the inner conductor tube 21 is a smooth copper tube or a spiral-line welded copper tube, and the other parts are conventional leaky cable materials and structures, if the spiral-line welded copper tube is adopted, the power line pair 1 can be simultaneously laid in the copper tube while the copper tube is in embossing welding. Because the friction force in the smooth copper pipe is larger, the spiral welding copper pipe is inconvenient to place in a mode of sucking the power line pair by negative pressure.
As shown in fig. 1, a plurality of groups of leakage slots 25 are formed on the side wall of the outer conductor 23, and the adjacent leakage slots 25 are symmetrically or parallel, so that the slot shape and combination mode of the leakage slots 25 can be designed according to the communication requirement.
According to the coaxial cable transmission operating principle, the high-frequency electromagnetic field for signal transmission of the coaxial cable is transmitted between the outer surface of the inner conductor tube 21 and the inner surface of the outer conductor 23 and the first insulating layer 22 in the middle, so that the power supply wire pair 1 placed in the inner conductor tube 21 does not affect the transmission function of the coaxial cable.
Meanwhile, the special-specification product leaky cable is used as a coaxial cable, and the transmission and the reception of communication signals in the surrounding coverage area are realized through a plurality of groups of leaky slots 25 on the outer conductor 23 of the leaky cable while the signal transmission function is realized. If other cables are laid within the leaky cable footprint, the metallic conductors in the cable can affect the propagation of high frequency electromagnetic signals.
As shown in fig. 4 to 6, a connector for a leaky cable capable of realizing power supply and information transmission is used for being installed at two ends of the leaky cable, and comprises a central inner conductor 31, an outer conductor shell 33, a front screw sleeve 34 and a rear screw sleeve 35, wherein the central inner conductor 31 is installed in an inner cavity of the outer conductor shell 33, an insulating gasket 32 is arranged between the central inner conductor 31 and the outer conductor shell 33, a front screw sleeve 34 is installed at one end of the outer conductor shell 33, a rear screw sleeve 35 is installed at the other end of the outer conductor shell 33, and a round hole 36 is formed in a shell of the outer conductor shell 33;
the center inner conductor 31 comprises a flexible cable 311 and a center inner conductor housing 313, an insulating core 312 is arranged between the outer conductor housing 33 and the center inner conductor housing 313, a symmetrical round hole 314 is arranged on the center inner conductor housing 313,
two flexible cables 311 are arranged in the central inner conductor housing 313 in a penetrating way, so that the power supply function can be introduced on the premise of not affecting the communication function of the connector and the leaky cable. The front ends of the two flexible cables 311 are led out from the top of the central inner conductor 31, the rear ends are led out from the symmetrical round holes 314, and are led out from the connector through the round holes 36 at corresponding positions on the outer conductor shell 33.
As shown in fig. 6, the flexible cable 311 includes an inner conductor 3111 and a second insulating layer 3112, the inner conductor 3111 is formed by twisting a plurality of silver-plated annealed copper wires, and the silver-plated annealed copper wire material is used to reduce the resistance of the flexible cable and the outer diameter of the flexible cable. Due to the limited space of the central inner conductor 31, the flexible cable 311 is ensured to have higher conductivity under the condition of limited outer diameter, and is flexible enough to be bent conveniently and is transmitted out of the symmetrical circular hole 314. The second insulating layer 3112 is coated on the outer surface of the inner conductor 3111, and the second insulating layer 3112 is made of polytetrafluoroethylene material, so that high temperature resistance of the cable can be improved.
The two ends of the flexible cable 311 are welded with the cable jointing clamp 3113, one end of the flexible cable 311 is connected with the power line pair 1 through the cable jointing clamp 3113, and the other end of the flexible cable 311 is connected with a power source or power supply equipment through the cable jointing clamp 3113, so that the leaky cable capable of realizing power supply and information transmission and the connector thereof can realize signal transmission, coverage and power supply without influencing electromagnetic field signals in the coverage area of the leaky cable, and can be rapidly laid, thereby improving the laying construction efficiency and reducing fire hazards.
As shown in fig. 5, both front and rear sides of the insulating spacer 32 are provided with insulating cores 312, and a through hole 37 through which the flexible cable 311 passes is formed in the axial direction of the sheet body of the insulating spacer 32.
As shown in fig. 5, the central axis of the symmetrical circular hole 314 is coincident with the central axis of the circular hole 36, so that the two flexible cables 311 can be led out of the connector without affecting the fastening means between the connector and the cables and devices.
According to the working principle of the coaxial cable connector, when the connector is connected with the coaxial cable, a high-frequency electromagnetic field is transmitted between the center inner conductor housing 313 and the connector outer conductor housing 33 of the connector through the coaxial cable, and the internal structure of the center inner conductor 31 does not affect the performance of the connector.
The installation method of the leaky cable and the connector capable of realizing power supply and information transmission comprises the following installation steps:
step 1: in the factory, the cable element 11 is provided with conical plugs 114 at intervals;
step 2: in a factory, penetrating the two single cable wires 11 obtained in the step 1 into the inner conductor tube 21 of the processed leaky cable 2;
step 3: in a construction layout site, installing specially designed connectors 3 at two ends of a leaky cable 2, and connecting a cable splicing clamp 3113 at one end of a flexible cable 311 with a cable single wire 11;
step 4: the cable tie 3113 at the other end of the flexible cable 311 led out from the outer conductor housing 33 is connected to a lead wire having one end connected to a power source and the other end connected to a device requiring power supply.
Meanwhile, according to the transmission distance, a plurality of cables are spliced, and a customer can increase active equipment such as a power amplifier and the like at the middle section of cabling according to the requirement to increase signals.
Therefore, the leaky cable and the connector thereof capable of realizing power supply and information transmission can realize signal transmission, coverage and power supply without influencing electromagnetic field signals in the coverage area of the leaky cable, can be rapidly laid, improve laying construction efficiency and reduce fire hazards.
The foregoing description is merely illustrative of specific embodiments of the invention, and the invention is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A leaky cable capable of realizing power supply and information transmission, characterized in that: the high-voltage power supply comprises an inner conductor tube (21), wherein an outer conductor (23) is coated on the outer surface of the inner conductor tube (21), a first insulating layer (22) is arranged between the inner conductor tube (21) and the outer conductor (23), a sheath layer (24) is coated on the outer surface of the outer conductor (23), and a power supply line pair (1) is arranged in the inner conductor tube (21) in a penetrating mode.
2. The leaky cable for realizing power supply and information transmission according to claim 1, wherein: the power line pair (1) is provided with a plurality of taper plugs (114) at intervals, and the power line pair (1) consists of two parallel cable single wires (11).
3. A leaky cable for enabling power and information transmission as claimed in claim 2, wherein: the cable single wire (11) comprises a single wire inner conductor (111) and a single wire insulating layer (112) which are sequentially arranged from inside to outside, and cable binding clips (113) are arranged at two ends of the cable single wire (11).
4. The leaky cable for realizing power supply and information transmission according to claim 1, wherein: the inner conductor tube (21) is a smooth copper tube or a spiral welding copper tube.
5. The leaky cable for realizing power supply and information transmission according to claim 1, wherein: a plurality of groups of leakage slots (25) are formed in the side wall of the outer conductor (23).
6. A connector for leaky cable capable of realizing power supply and information transmission, which is used for being arranged at two ends of leaky cable (2), and is characterized in that: the novel electric motor comprises a central inner conductor (31), an outer conductor shell (33), a front screw sleeve (34) and a rear screw sleeve (35), wherein the central inner conductor (31) is arranged in an inner cavity of the outer conductor shell (33), an insulating gasket (32) is arranged between the central inner conductor (31) and the outer conductor shell (33), the front screw sleeve (34) is arranged at one end of the outer conductor shell (33), the rear screw sleeve (35) is arranged at the other end of the outer conductor shell (33), and a round hole (36) is formed in a shell of the outer conductor shell (33);
the central inner conductor (31) comprises a flexible cable (311) and a central inner conductor shell (313), an insulating core (312) is arranged between the outer conductor shell (33) and the central inner conductor shell (313), a symmetrical round hole (314) is arranged on the central inner conductor shell (313),
a flexible cable (311) is arranged in the central inner conductor shell (313) in a penetrating way, the front end of the flexible cable (311) is led out from the top of the central inner conductor (31), the rear end of the flexible cable is led out from a symmetrical round hole (314), and the flexible cable is led out from the connector through a round hole (36) at a corresponding position on the outer conductor shell (33).
7. The connector for a leaky cable which can realize power supply and information transmission according to claim 6, wherein: the flexible cable (311) comprises an inner conductor (3111) and a second insulating layer (3112), the inner conductor (3111) is formed by twisting a plurality of flexible wire bodies, the second insulating layer (3112) is coated on the outer surface of the inner conductor (3111), cable jointing clamps (3113) are mounted at two ends of the flexible cable (311), one end of the flexible cable (311) is connected with the power line pair (1) through the cable jointing clamps (3113), and the other end of the flexible cable is connected with a power supply or power supply equipment through the cable jointing clamps (3113).
8. The connector for a leaky cable which can realize power supply and information transmission according to claim 6, wherein: the front side and the rear side of the insulating gasket (32) are respectively provided with an insulating core (312), and a through hole (37) for the flexible cable (311) to penetrate out is formed in the sheet body of the insulating gasket (32) along the axial direction.
9. The connector for a leaky cable which can realize power supply and information transmission according to claim 6, wherein: the central axis of the symmetrical round hole (314) is overlapped with the central axis of the round hole (36).
10. A method for installing a leaky cable and a connector capable of realizing power supply and information transmission, comprising the leaky cable capable of realizing power supply and information transmission as claimed in any one of claims 1 to 5 and the connector as claimed in any one of claims 6 to 9, wherein the installing steps are as follows:
step 1: installing tapered plugs (114) at intervals of a single cable wire (11) in a factory;
step 2: in a factory, penetrating the two single cable wires (11) obtained in the step 1 into an inner conductor tube (21) of the processed leaky cable (2);
step 3: in a construction layout site, installing connectors (3) at two ends of a leaky cable (2), and connecting a cable jointing clamp (3113) at one end of a flexible cable (311) with a cable single wire (11);
step 4: a cable tie clip (3113) at the other end of the flexible cable (311) led out from the outer conductor housing (33) is connected to a lead wire, one end of which is connected to a power source and the other end of which is connected to a device requiring power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448770.7A CN117013262A (en) | 2022-04-27 | 2022-04-27 | Leaky cable capable of realizing power supply and information transmission, connector and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210448770.7A CN117013262A (en) | 2022-04-27 | 2022-04-27 | Leaky cable capable of realizing power supply and information transmission, connector and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117013262A true CN117013262A (en) | 2023-11-07 |
Family
ID=88560478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210448770.7A Pending CN117013262A (en) | 2022-04-27 | 2022-04-27 | Leaky cable capable of realizing power supply and information transmission, connector and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117013262A (en) |
-
2022
- 2022-04-27 CN CN202210448770.7A patent/CN117013262A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU672479B2 (en) | Radiating cable with optical fibres | |
| US1841473A (en) | Arrangement for connecting or terminating coaxial conductors | |
| JP2005190896A (en) | Cable line for wireless lan | |
| CN117013262A (en) | Leaky cable capable of realizing power supply and information transmission, connector and installation method | |
| CN214014538U (en) | Indoor wireless signal covers leaky cable arrangement structure | |
| CN217361165U (en) | Composite coaxial cable capable of simultaneously realizing power supply and information transmission | |
| CN213042688U (en) | Radio frequency probe type cable assembly with radially movable inner conductor | |
| CN203444785U (en) | Cable | |
| CN210744123U (en) | Leaky cable and signal amplification structure | |
| CN213584485U (en) | Interface based on LSA radio frequency terminal | |
| CN110610779A (en) | High-symmetry high-speed data transmission line | |
| CN2914263Y (en) | Electrical source coaxial cable | |
| KR100766180B1 (en) | Leakage coaxial cable of improving distance | |
| CN220526659U (en) | Leaky coaxial feeder adopting double-layer outer sheath structure | |
| CN218770464U (en) | Test cable for weapon universal interface simulation | |
| CN213184734U (en) | Plug flat cable and plug assembly thereof | |
| CN221126394U (en) | Small-volume bunched radio frequency coaxial connector | |
| CN216980215U (en) | High-efficient heat dissipation car control pencil | |
| CN210805265U (en) | Cable easy to connect power | |
| CN218414061U (en) | 5G 50 ohm bundling coaxial power supply cable | |
| CN215069416U (en) | Low-loss flexible microwave coaxial radio-frequency cable for high-frequency place | |
| CN209844088U (en) | Cable with connectable length | |
| CN216015765U (en) | Broadband cable assembly | |
| CN212624841U (en) | High-speed cable and high-speed cable connector | |
| CN214847902U (en) | Window-through flat wire with shaping effect |
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 |