CN208849763U - A kind of novel medium voltage power line-carrier intelligent terminal - Google Patents
A kind of novel medium voltage power line-carrier intelligent terminal Download PDFInfo
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- CN208849763U CN208849763U CN201821051794.4U CN201821051794U CN208849763U CN 208849763 U CN208849763 U CN 208849763U CN 201821051794 U CN201821051794 U CN 201821051794U CN 208849763 U CN208849763 U CN 208849763U
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Abstract
The utility model discloses a kind of novel medium voltage power line-carrier intelligent terminals of cable technical field, including cable body, the outer circumferential walls of the cable body are socketed with shielded layer, the outer circumferential walls of the shielded layer are socketed with insulating sheath, the outer wall left end of the shielded layer is welded with cable head end ground line, and cable head end is grounded the outer wall through insulating sheath, the side wall of magnet ring before the cable head end ground line is wire-wrapped in, the inner cavity left end of the preceding magnet ring is connected with front end coupler, the front end coupler is connected with front end carrier terminal equipment by high-frequency electrical cable, the left end of the front end carrier terminal equipment is welded with front end carrier terminal equipment ground line, the outer wall right end of the shielded layer is welded with cable rear end ground line, this kind of novel medium voltage power line-carrier intelligent terminal, design is reasonable, it is practical, pass through shielded layer and Carrier Cooperation coupling, improves the anti-interference ability of cable, noise big problem when reducing Carrier transmission.
Description
Technical field
The utility model relates to cable technical field, specially a kind of novel medium voltage power line-carrier intelligent terminal.
Background technique
Power line carrier communication is a kind of distinctive communication mode of electric system, has and naturally may be used without new route and channel
The advantage leaned on.High speed OFDM modulation /demodulation, channel decoding, error correction, adaptive is realized using advanced Digital Signal Processing
Answer the functions such as networking.Both can independent networking, can also be used as optical fiber, communication supplement and extend mixed networking,
Have the advantages that using flexible, conveniently, cost performance it is high, current power carrier is directly connected to by Carrier and cable
Signal transmission is carried out, but this kind of connection structure causes the noise of transmission big, poor anti jamming capability, it is therefore desirable to current load
Wave coupling cable is improved further.
Utility model content
The purpose of this utility model is to provide a kind of novel medium voltage power line-carrier intelligent terminals, to solve above-mentioned background
The current power carrier proposed in technology is to be directly connected to carry out signal transmission by Carrier and cable, but this kind
The problem of connection structure causes the noise of transmission big, poor anti jamming capability.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel medium voltage power line-carrier intelligent
Terminal, including cable body, the outer circumferential walls of the cable body are socketed with shielded layer, the outer circumferential walls socket of the shielded layer
Have an insulating sheath, the outer wall left end of the shielded layer is welded with cable head end ground line, and cable head end ground line through
The outer wall of insulating sheath, the side wall of magnet ring, the inner cavity left end card of the preceding magnet ring before the cable head end ground line is wire-wrapped in
It is connected to front end coupler, the front end coupler is connected with front end carrier terminal equipment by high-frequency electrical cable, the front end carrier terminal equipment
Left end is welded with front end carrier terminal equipment ground line, and the outer wall right end of the shielded layer is welded with cable rear end ground line, and after cable
Ground wire is terminated through the outer wall of insulating sheath, the cable rear end is grounded the side wall for being wire-wrapped in rear magnet ring, the rear magnetic
The inner cavity left end of ring is connected with rear end coupler, and the rear end coupler is connected with rear end carrier terminal equipment, institute by high-frequency electrical cable
The right end for stating rear end carrier terminal equipment is welded with rear end carrier terminal equipment ground line.
Preferably, the insulating sheath is glass fibre sleeve.
Preferably, the preceding magnet ring includes magnet ring ontology, and the outer wall of the magnet ring ontology, which is bolted, is equipped with modeling
Rubber shell body.
Preferably, the model of the front end coupler and rear end coupler is IC-10.
Preferably, the model of the front end carrier terminal equipment and rear end carrier terminal equipment is PDZ-100.
Preferably, the shielded layer is tin-coated copper net shielded layer.
Compared with prior art, the utility model has the beneficial effects that this kind of novel medium voltage power line-carrier intelligent terminal,
Design is rationally, practical, is coupled by shielded layer with Carrier cooperation, improves the anti-interference ability of cable, reduce
Noise big problem when Carrier transmits.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model part-structure side view；
Fig. 3 is magnet ring cross-sectional view before the utility model.
In figure: magnet ring, 51 magnet ring sheets before 1 cable body, 2 shielded layers, 3 insulating sheaths, 4 cable head ends ground line, 5
Behind body, 52 plastic casings, 6 front end couplers, 7 front end carrier terminal equipments, 8 front end carrier terminal equipments ground line, 9 cable rear ends ground line, 10
Magnet ring, 11 rear end carrier terminal equipments, 12 rear end carrier terminal equipments ground line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of novel medium voltage power line-carrier intelligent is whole
End, including cable body 1, the outer circumferential walls of the cable body 1 are socketed with shielded layer 2, the outer circumferential walls set of the shielded layer 2
Be connected to insulating sheath 3, the outer wall left end of the shielded layer 2 is welded with cable head end ground line 4, shielded layer 2 be it is a kind of will be electric
The component that electromagnetic field is isolated with extraneous electromagnetic field in cable product, substantially a kind of measure for improving field distribution, institute
With shielded layer 2 transmission in harmonic wave it is few, synchronous signal transmission attenuation is small, and the transmission power consumption of equipment can also be lower, realize signal
More safe and reliable efficient in transparent transmission, 2 two-terminal-grounding of shielded layer, the so not generation of induced voltage, the anti-of signal are done
Raising is disturbed, and cable head end ground line 4, through the outer wall of insulating sheath 3, the cable head end ground line 4 is wire-wrapped in preceding magnetic
The side wall of ring 5, the inner cavity left end of the preceding magnet ring 5 are connected with front end coupler 6, and front end coupler 6 is coupled for circuit signal,
The front end coupler 6 is connected with front end carrier terminal equipment 7 by high-frequency electrical cable, and front end carrier terminal equipment 7 issues carrier current, before described
The left end of end carrier terminal equipment 7 is welded with front end carrier terminal equipment ground line 8, and the outer wall right end of the shielded layer 2 terminates after being welded with cable
Ground wire 9, and cable rear end ground line 9, through the outer wall of insulating sheath 3, the cable rear end ground line 9 is wire-wrapped in rear magnetic
The inner cavity left end of the side wall of ring 10, the rear magnet ring 10 is connected with rear end coupler, and the rear end coupler passes through high frequency cable
Line is connected with rear end carrier terminal equipment 11, and rear end carrier terminal equipment 11 receives carrier current, after the right end of the rear end carrier terminal equipment 11 is welded with
Hold carrier terminal equipment ground line 12.
Wherein, the insulating sheath 3 is glass fibre sleeve, and glass fibre sleeve is imitated with very high temperature-resistance thermal-insulation
Fruit, can effective protection internal element, the preceding magnet ring 5 includes magnet ring ontology 51, and the outer wall of the magnet ring ontology 51 passes through spiral shell
Bolt is fixedly installed with plastic casing 52, and plastic casing 52 protects magnet ring ontology 51 to be not damaged, the front end coupler 6 and rear end
The model of coupler is IC-10, and the model of the front end carrier terminal equipment 7 and rear end carrier terminal equipment 11 is PDZ-100, the shielding
Layer 2 is tin-coated copper net shielded layer.
Working principle: front end carrier terminal equipment 7 connects carrier current by high-frequency electrical cable, front end coupler 6 with cable head end
Ground wire 4 is delivered in a coupled manner on shielded layer 2, later by the transmission of the cable body 1 in shielded layer 2, improves cable
The frequency of delivery of ontology 1 reduces the noise that cable body 1 generates in transmission process, when reaching the tail end of cable body 1 later,
Coupling of the rear end carrier terminal equipment 11 by high-frequency electrical cable, rear end coupler and rear end ground line 9, the process of receiving front-end carrier terminal equipment 7
The carrier current that cable body 1 transmits.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel medium voltage power line-carrier intelligent terminal, including cable body (1), it is characterised in that: the cable body
(1) outer circumferential walls are socketed with shielded layer (2), and the outer circumferential walls of the shielded layer (2) are socketed with insulating sheath (3), described
The outer wall left end of shielded layer (2) is welded with cable head end ground line (4), and cable head end is grounded (4) through insulating protection
The outer wall of (3) is covered, the cable head end ground line (4) is wire-wrapped in the side wall of preceding magnet ring (5), and the inner cavity of the preceding magnet ring (5) is left
End is connected with front end coupler (6), and the front end coupler (6) is connected with front end carrier terminal equipment (7) by high-frequency electrical cable, described
The left end of front end carrier terminal equipment (7) is welded with front end carrier terminal equipment ground line (8), and the outer wall right end of the shielded layer (2) is welded with electricity
Cable rear end is grounded (9), and cable rear end ground line (9), through the outer wall of insulating sheath (3), the cable rear end is grounded
Line (9) is wire-wrapped in the side wall of rear magnet ring (10), and the inner cavity left end of the rear magnet ring (10) is connected with rear end coupler, the rear end
Coupler is connected with rear end carrier terminal equipment (11) by high-frequency electrical cable, and the right end of the rear end carrier terminal equipment (11) is welded with rear end load
Wave machine is grounded (12).
2. a kind of novel medium voltage power line-carrier intelligent terminal according to claim 1, it is characterised in that: the insulation is anti-
Sheath (3) is glass fibre sleeve.
3. a kind of novel medium voltage power line-carrier intelligent terminal according to claim 1, it is characterised in that: the preceding magnet ring
It (5) include magnet ring ontology (51), the outer wall of the magnet ring ontology (51), which is bolted, is equipped with plastic casing (52).
4. a kind of novel medium voltage power line-carrier intelligent terminal according to claim 1, it is characterised in that: the front end coupling
Clutch (6) and the model of rear end coupler are IC-10.
5. a kind of novel medium voltage power line-carrier intelligent terminal according to claim 1, it is characterised in that: the front end carries
The model of wave machine (7) and rear end carrier terminal equipment (11) is PDZ-100.
6. a kind of novel medium voltage power line-carrier intelligent terminal according to claim 1, it is characterised in that: the shielded layer
It (2) is tin-coated copper net shielded layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051794.4U CN208849763U (en) | 2019-03-04 | 2019-03-04 | A kind of novel medium voltage power line-carrier intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821051794.4U CN208849763U (en) | 2019-03-04 | 2019-03-04 | A kind of novel medium voltage power line-carrier intelligent terminal |
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| Publication Number | Publication Date |
|---|---|
| CN208849763U true CN208849763U (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821051794.4U Active CN208849763U (en) | 2019-03-04 | 2019-03-04 | A kind of novel medium voltage power line-carrier intelligent terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264695A (en) * | 2019-07-09 | 2019-09-20 | 中国民用航空总局第二研究所 | Navigational lighting aid monitoring system and method based on power-line carrier communication |
| CN111106851A (en) * | 2019-11-28 | 2020-05-05 | 华为技术有限公司 | Power line communication device and power generation system |
-
2019
- 2019-03-04 CN CN201821051794.4U patent/CN208849763U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264695A (en) * | 2019-07-09 | 2019-09-20 | 中国民用航空总局第二研究所 | Navigational lighting aid monitoring system and method based on power-line carrier communication |
| CN110264695B (en) * | 2019-07-09 | 2023-08-11 | 中国民用航空总局第二研究所 | Navigation light monitoring system and method based on power line carrier communication technology |
| CN111106851A (en) * | 2019-11-28 | 2020-05-05 | 华为技术有限公司 | Power line communication device and power generation system |
| WO2021104386A1 (en) * | 2019-11-28 | 2021-06-03 | 华为技术有限公司 | Power line communication apparatus and power generating system |
| CN111106851B (en) * | 2019-11-28 | 2021-10-15 | 华为技术有限公司 | Power line communication device and power generation system |
| US11637589B2 (en) | 2019-11-28 | 2023-04-25 | Huawei Digital Power Technologies Co., Ltd. | Power line communication apparatus and power generating system |
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| CP03 | Change of name, title or address |
Address after: 461000 No. 5689, Changqing street, Xuchang Economic and Technological Development Zone, Henan Province Patentee after: Xuchang Changnan Communication Technology Co.,Ltd. Address before: 2725 Xuyou Road, Xuchang City, Henan Province 461000 Patentee before: XUCHANG XUJI CHANGNAN COMMUNICATION EQUIPMENT Co.,Ltd. |