CN212907207U - Alternating current electroluminescent power line and device - Google Patents
Alternating current electroluminescent power line and device Download PDFInfo
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- CN212907207U CN212907207U CN202021056593.0U CN202021056593U CN212907207U CN 212907207 U CN212907207 U CN 212907207U CN 202021056593 U CN202021056593 U CN 202021056593U CN 212907207 U CN212907207 U CN 212907207U
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Abstract
The utility model discloses an alternating current electroluminescence power cord and device, including at least two sets of line footpath the same electrode line, luminescent layer, the luminescent layer has the luminous performance in the alternating electromagnetic field, after mixing with the polymer binder that has good insulating properties and become luminous coating, also has insulating properties, and the luminescent layer wraps up the electrode line, and transparent or printing opacity insulating layer wraps up the luminescent layer, and the electrode line includes at least two sets, and every group includes at least one set of wire; at least one group of electrode wires is insulated from at least one other group of electrode wires, and when the at least one group of electrode wires is connected with an alternating current power supply and conducted, the light-emitting layer can emit light in an electroluminescence mode. The utility model discloses have display effect, when the power cord as various consumer, whole power cord can wholly give out light or the analog display electric current situation of flowing.
Description
Technical Field
The utility model relates to a power cord field, concretely relates to alternating current electroluminescence power cord and device.
Background
The principle of electroluminescence is that luminous powder using zinc sulfide as main luminous material can emit soft light in an alternating current electromagnetic field with certain frequency and voltage, two main electroluminescent products, namely a luminous sheet and a luminous line, are produced successively according to the principle, and the luminous powder in the electroluminescent sheet or the electroluminescent line can emit light in a closed electric field or a coaxial closed electric field between two electrodes.
The common electroluminescent wire of the prior structure is only a decorative wire capable of emitting light, not only has a complex structure and high manufacturing cost, but also is not resistant to bending and is very easy to cause short circuit rejection.
After the power lines of various existing household appliances are connected and conducted with a power supply, the current exists in the power lines, the current needs to be measured by means of devices such as a universal meter, and the appearance of the power lines can not be judged visually.
Therefore, there is a need to improve the above deficiency.
Disclosure of Invention
For overcoming the above-mentioned not enough that prior art exists, the utility model discloses a change to can only regard as the moulding at current ordinary luminous line, its luminous powder can only be in the luminous traditional structure of closed coaxial electric field, for can giving out light in open electric field, the utility model provides a simple structure's electroluminescent line not only can regard as luminous moulding to use, and more importantly can directly regard as domestic appliance and industrial equipment device power supply to use an exchange electroluminescent power cord.
The utility model discloses a following technical scheme realizes: an alternating current electroluminescence power line comprises an electrode wire and a luminous layer, wherein the luminous layer wraps the electrode wire, the electrode wire comprises at least two groups of insulated electrode wires with the same wire diameter, and each group comprises at least one metal wire; the insulated electrode wires are mutually parallel or twisted into a cable, wherein at least one group of electrode wires is insulated from at least one other group of electrode wires, and when the insulated electrode wires are connected and conducted with an alternating current power supply, open alternating electromagnetic fields are generated around the two groups of closely attached electrode wires to excite the wrapped luminescent layer to emit light.
Furthermore, the luminescent layer is formed by mixing and drying electroluminescent powder and a high-molecular insulating adhesive or mixing and drying polyurethane paint or polyester-imide paint, and has the functions of luminescence and insulation.
Furthermore, the outer wall of at least one electrode wire in at least two sets of electrode wires has wrapped up the insulating material layer to form a set of insulating electrode wire, another group of electrode wire can be as naked wire, keeps insulating between two sets of electrode wire.
Furthermore, the at least one group of electrode wires and the at least another group of electrode wires are parallel to each other, or are twisted into a cable, or are wound with each other, wherein any two groups of electrode wires are insulated.
Furthermore, the at least two groups of electrode wires further comprise a single-phase power plug and an electric device, one end of the electrode wire in the single-phase alternating current electroluminescence power line is connected with a live wire, a zero wire and a ground wire of the single-phase power plug, and the other end of the electrode wire is connected with the electric device.
Furthermore, an alternating current electroluminescence power line device comprises a three-loop alternating current output driver, a power plug and at least three groups of insulated electrode wires, wherein the at least three groups of insulated electrode wires are mutually twisted into a cable, a luminescent layer wraps the three groups of insulated electrode wires twisted into the cable, every two adjacent groups of the three groups of insulated electrode wires sequentially form three pairs of electroluminescence electrode wires, the three pairs of electroluminescence electrode wires are sequentially connected with the three-loop alternating current output driver, each loop in the three-loop alternating current output driver is sequentially conducted and extinguished according to a certain frequency and period, the three pairs of electroluminescence electrode wires connected with the three-loop alternating current output driver are also sequentially conducted, luminescent and extinction according to a certain frequency and period, because the electrode wires are spirally twisted, no matter which side is viewed, on the outer surface of the single-phase alternating current electroluminescence power line at each moment, only one pair of electrode wires is used for electroluminescence, and only one section of luminous points can be seen to sequentially move forward to emit light, so that the current flowing condition in the power line is vividly simulated.
Further, the alternating current electroluminescence power supply device comprises at least four groups of insulated electrode wires, a luminescent layer, a multi-path alternating current output driver and a power plug, wherein the four groups of insulated electrode wires form a single-phase alternating current electroluminescence power supply line, at least one group of electrode wires are used as a zero line or a live line, and the rest at least three groups of electrode wires are used as a live line or a zero line, and the three groups of live lines or the zero line are twisted into a cable by taking one group of the zero line or the live line as an axis and winding the zero line. Or directly twisting at least three groups of zero lines and at least three groups of live lines in the same group number at intervals in turn to form the cable. The luminous layer wraps up the multiunit electrode wire of transposition stranding, and multichannel alternating current output driver and power plug are connected to the one end of the single phase alternating current electroluminescence power cord of transposition stranding, and wherein a set of zero line or live wire as the axis constantly switches on with power zero line or live wire, and three groups pass through as the electrode wire of wire winding live wire or zero line multichannel alternating current output driver according to certain frequency and cycle with single phase alternating current power supply switches on and breaks off in turn in proper order, and three groups of electrode wires as wire winding live wire or zero line remain throughout only a set of and as the electrode wire of the zero line or the live wire of axis, are in the on-state. Three pairs of luminous power lines are formed, are sequentially conducted, emit light and extinguish, and are circulated. Because the electrode wires are spirally twisted, no matter which side is viewed, only one pair of electrode wires is used for electroluminescence on the outer surface of the single-phase alternating current electroluminescence power line at each moment, only one section of light emitting point can be seen to sequentially move forward to emit light, and the current flowing condition in the power line is vividly simulated.
Further, a three-phase alternating current electroluminescence power cord, including the mutual stranding cable of four at least group of insulating electrode wires, or use at least a set of insulating electrode wire as zero line or with the ground wire and as the axis, other three insulating electrode wires of group are the live wire and twine the axis by winding, or directly and the zero line of the same group number or with the ground wire interval stranding cable in proper order, the multiunit electrode wire of luminous layer parcel stranding cable, insulating electrode wire one end as the axis is connected with alternating current power supply's zero line or with the ground wire constant conductance, other three insulating electrode wire of group number stranding around the axis are as three-phase alternating current's live wire: one end of the zero line, the ground line and the live line is indirectly or directly connected to a three-phase alternating current power supply through a frequency converter, the other end of the zero line, the ground line and the live line is connected with an electric device, and when the three-phase alternating current electroluminescent power line starts to supply power and the electric device starts to work, the surface of the whole power line also emits light.
Furthermore, any two groups of the three groups of insulated electrode wires are insulated to form a three-phase three-wire alternating current electroluminescence power line; or the three-phase four-wire alternating current electroluminescence power line comprises four groups of insulated electrode wires, wherein any two groups of the four groups of insulated electrode wires are insulated to form three groups of live wires and one group of zero wires; or the three-phase five-wire alternating current electroluminescent power line comprises five groups of the insulated electrode wires, and any two groups of the five groups of the insulated electrode wires are insulated to form three groups of live wires, one group of zero wires and one group of ground wires.
Furthermore, in order to increase the light emitting color diversity of the light emitting layer, a transparent or light-transmitting insulating layer can be wrapped on the outer wall of the light emitting layer.
Further, the transparent or light-transmitting insulating layer is composed of organic insulating material resin plastics, and the transparent or light-transmitting plastics are colorless or colored plastics.
The cross section of the AC electroluminescent power line of the utility model is round, flat or oval.
The utility model has the advantages that: the utility model discloses not only have the decorative effect of ordinary electroluminescent line, still can regard as the power cord that has instruction and display effect, for example when being used for as the power supply power cord of various domestic appliance or device, single phase alternating current electroluminescent power cord, under multichannel alternating current output driver's effect, can also simulate the luminous effect that shows the electric current flows, can not only show the direction that the electric current flows, can also show the speed that the electric current flows. The three-phase AC electroluminescent power line used in industrial equipment and devices can simply judge the change of the rotating speed of electric equipment such as a motor through the change of the luminous brightness, and the single-phase AC electroluminescent power line with the characteristics can not be realized by the electroluminescent line and the common power line in the prior art.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of embodiment 1 of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention in use;
fig. 3 is a transverse sectional view of embodiment 1 of the present invention;
fig. 4 is a transverse sectional view of embodiment 1 or 2 of the present invention;
fig. 5 is a usage state diagram of embodiment 3 of the present invention;
fig. 6 is a transverse sectional view of embodiment 3 of the present invention;
fig. 7 is another transverse sectional view of embodiment 3 of the present invention;
fig. 8 is one of the display diagrams of the simulated current flow according to embodiment 3 of the present invention;
fig. 9 is a second display diagram showing the simulated current flow according to embodiment 3 of the present invention;
fig. 10 is a third graph showing the simulated current flow according to embodiment 3 of the present invention;
fig. 11 is a transverse sectional view of embodiment 4 of the present invention;
fig. 12 is a usage state diagram of embodiment 4 of the present invention;
fig. 13 is one of the display diagrams of the simulated current flow according to embodiment 4 of the present invention;
fig. 14 is a second display diagram showing the simulated current flow according to embodiment 4 of the present invention;
fig. 15 is a third display diagram showing the simulated current flow according to embodiment 4 of the present invention;
fig. 16 is a schematic structural view of embodiment 5 of the present invention;
fig. 17 is a schematic structural view of embodiment 5 of the present invention.
In the figure, the reference numbers correspond to the following, an insulated electrode wire 1, a battery cell 101, an insulating layer 102, an insulated electrode wire 2, a battery cell 21, an insulating layer 22, an electrode wire 31, an insulating layer 32, an insulated electrode wire 3, an insulated electrode wire 4, a light-emitting layer 6, a transparent or light-transmitting insulating layer 7, an electrode wire 8, an electrode wire 9, an electrode wire 10, an electrode wire 11, a power plug 19, a power utilization device 20, a multi-way ac output driver 23, an output terminal 501, an output terminal 502, an output terminal 503, an output terminal 504, a motor 24, a power plug 109, an insulated electrode wire 111, an insulated electrode wire 112, an insulated electrode wire 201, an insulated electrode wire 202, an insulated electrode wire 301, an insulated electrode wire 302, an area light-emitting portion 8, an area light-emitting portion 9, an area, an ac output circuit 701, an ac output circuit 702, and an ac output circuit 703.
Detailed Description
The invention is further described with reference to the following figures and embodiments:
example 1
An electroluminescent power line, as shown in fig. 1-3, includes a light emitting layer 6, where the light emitting layer 6 wraps up insulating electrode lines 1 and 2, the insulating electrode lines 1 and 2 are insulating wires, the insulating electrode line 1 includes an electric core 101 and an insulating layer 102, the insulating layer 102 wraps up the outer wall of the electric core 101, the insulating electrode line 2 includes an electric core 21 and an insulating layer 22, and the insulating layer 22 wraps up the outer wall of the electric core 21. The insulated electrode wire 1 and the insulated electrode wire 2 are parallel as shown in fig. 1 or are spirally twisted as shown in fig. 2, one end of the single-phase alternating current electroluminescence power line is connected with the power plug 109, the other end of the single-phase alternating current electroluminescence power line is connected with the electric device 20, the electric device 20 comprises a household appliance or a lamp, when the power plug 109 is plugged into a household power socket, the single-phase alternating current electroluminescence power line conducts electricity, the electric device 20 starts to work, an alternating electromagnetic field is generated around the electric core 101 and the electric core 21 at the moment, the luminescent layer 6 is excited in the net-shaped alternating electromagnetic field to emit light, and the whole single-phase alternating current electroluminescence power.
In this embodiment, both the battery cell 101 and the battery cell 21 are one, and in a specific implementation, there may be a plurality of battery cells, and preferably, the battery cells are metal electrode wires such as copper electrode wires and aluminum electrode wires.
The insulating layers 102 and 22 are dielectric insulating material layers, and in the specific implementation, the insulating layers can be formed by mixing, coating and drying barium titanate, barium carbonate or titanium dioxide and a high-molecular insulating adhesive, or directly coating and drying polyurethane paint or polyester imide paint. The luminous layer 6 is formed by mixing, coating and drying electroluminescent powder consisting of zinc sulfide, copper and silicon dioxide with a high-molecular insulating adhesive or coating and drying the electroluminescent powder after mixing with polyurethane paint or polyester imide paint, has good flexibility and insulating property, and can be directly used as a power line without being wrapped by a transparent or light-transmitting insulating layer.
The transparent or translucent insulating layer 7 is made of organic insulating material resin plastic, and is mainly made of fluorescent colorless transparent or fluorescent colored transparent plastic.
Example 2
An electroluminescent power line, as shown in fig. 4, includes a light emitting layer 6, where the light emitting layer 6 wraps up insulating electrode lines 1 and 2 and a bare electrode line 31 as a ground line, the insulating electrode line 1 includes an electric core 101 and an insulating layer 102, the insulating layer 102 wraps up the outer wall of the electric core 101, and the electrode line 2 includes an electric core 21 and an insulating layer 22. The insulated electrode wire 1 and the electrode wire 2 are twisted around the outer wall of the bare electrode wire 3 in a spiral manner as shown in fig. 2 to form a single-phase alternating current electroluminescence power line containing a ground wire, one end of the single-phase alternating current electroluminescence power line is connected with a power plug 109, the other end of the single-phase alternating current electroluminescence power line is connected with an electric device 20, the electric device 20 comprises a household appliance or a lamp, when the power plug 109 is plugged into a household power socket, the single-phase alternating current electroluminescence power line is conductive, the electric device 20 starts to work, an alternating electromagnetic field is generated around the electric core 101 and the electric core 21 at the moment, the luminescent layer 6 is excited in a reticular alternating electromagnetic field formed by the two.
In this embodiment, both the battery cell 101 and the battery cell 21 are one, and in a specific implementation, there may be a plurality of battery cells, and preferably, the battery cells are metal electrode wires such as copper electrode wires and aluminum electrode wires.
The composition of the insulating layers 22 and 102 is the same as that of embodiment 1.
Example 3
A single-phase electroluminescent power line device simulating current flow is disclosed, as shown in FIGS. 5, 6, 7, 8, 9, 10, and comprises at least three groups of insulated electrode wires 2, 3, 4, a three-way AC output driver 700, a light emitting layer 6, at least three groups of insulated electrode wires 2, 3, 4, twisted into a cable, the light emitting layer 6 wrapping the three groups of insulated electrode wires 2, 3, 4 twisted into a cable, two adjacent groups of insulated electrode wires 2 and 3, 3 and 4, 4 and 2 sequentially forming three pairs of light emitting power lines, one end of the light emitting power line being connected with three pairs of output terminals 701, 702, 703 of the three-way AC output driver 700, and sequentially cycling to three pairs of light emitting power lines to be conducted and disconnected according to a certain frequency and period, the three pairs of light emitting power lines sequentially emitting light, extinguishing and cycling, and the other.
Under the drive of the three-way alternating current output driver 700, the insulated electrode wires 2 and 3 are conducted to emit light as shown in fig. 8, the line-to-line part 301 of the insulated electrode wires 2 and 3 emits light and instantly extinguishes, then the insulated electrode wires 3 and 4 are conducted to emit light as shown in fig. 9, the line-to-line part 401 of the insulated electrode wires 3 and 4 emits light and instantly extinguishes, then the insulated electrode wires 4 and 2 are conducted to emit light as shown in fig. 10, the line-to-line part 501 of the insulated electrode wires 4 and 2 emits light and instantly extinguishes, and the process is sequentially circulated according to a certain frequency and period.
Example 4
A single-phase electroluminescent power line device simulating current flow is disclosed, as shown in fig. 11, 12, 13, 14, 15, comprising a power plug 19 and a multi-path AC output driver 23, wrapping four groups of insulated electrode wires 1, 2, 3, 4, wherein at least one group of insulated electrode wire 1 is used as a zero line and at least three other groups of insulated electrode wires 2, 3, 4 are used as live lines, the live lines are twisted into a cable by winding the zero line with the zero line as an axis, a luminescent layer 6 wraps the multiple groups of insulated electrode wires twisted into the cable, one end of the single-phase AC electroluminescent power line twisted into the cable is connected with the multi-path AC output driver 23 and the power plug 19, wherein the insulated electrode wire 1 used as the zero line is in constant conduction with a zero line terminal 501 of the multi-path AC output driver 23, and the three groups of insulated electrode wires 2, 3, 4 used as the live lines, 503. And 504, sequentially conducting and disconnecting with the live wire of the single-phase alternating-current power supply in turn according to a certain frequency and period, wherein only one group of insulated electrode wires 2, 3 and 4 as the live wire is always kept in a conducting state. Three groups of insulated electrode wires 2, 3 and 4 wound on the central axis are sequentially switched on and off to form 1 and 2, 1 and 3, 1 and 4, three pairs of electroluminescent power lines are sequentially conducted, lighted and extinguished, and circulated, and the other ends of the three pairs of electroluminescent power lines are connected with an electric device.
Under the drive of the multi-channel alternating current output driver 23, the insulated electrode wires 1 and 2 are conducted to emit light as shown in fig. 13, the area light emitting parts 8 of the insulated electrode wires 1 and 2 emit light, the insulated electrode wires 1 and 3 are instantly extinguished to be conducted to emit light as shown in fig. 14, the area light emitting parts 9 of the insulated electrode wires 1 and 3 emit light, the insulated electrode wires 1 and 4 are instantly extinguished to be conducted to emit light as shown in fig. 15, the area light emitting parts 10 of the insulated electrode wires 1 and 4 emit light and are instantly extinguished, and the light is sequentially and circularly emitted according to a certain frequency and period.
In the single-phase electroluminescent power line with the structure as shown in fig. 11, 12, 13, 14 and 15, the insulated electrode wires as the zero line and the live line can be replaced with each other in a one-to-one correspondence manner, and the light emitting effect of the flowing simulation display current is not changed.
Example 5
As an industrial wire, on the basis of embodiment 1, as shown in fig. 16, an insulated electrode wire 1 is used as a central axis, insulated electrode wires 2, 3, 4 are sequentially and spirally wound along the insulated electrode wire 1, and a luminous powder layer is coated outside the insulated electrode wire 1, wherein the insulated electrode wire 1 is used as a zero line, the insulated electrode wire 2 is used as an x phase, the insulated electrode wire 3 is used as a y phase, the insulated electrode wire 4 is used as a z phase, one end of the insulated electrode wire is used for being directly connected with a three-phase four-wire power supply, or the insulated electrode wire is indirectly connected with the three-phase four-wire power supply through a frequency converter, and the other end of the insulated electrode wire is connected with an. When the three-phase four-wire power supply is indirectly connected through the frequency converter, the light-emitting brightness of the three-phase four-wire power supply changes along with the frequency change of the frequency converter, the higher the frequency is, the higher the brightness is, and people can judge the change of the rotating speed of the motor 24 through the brightness change. The three-phase four-wire single-phase ac electroluminescent power line of the present embodiment may be converted into three-phase three-wire or three-phase five-wire, and the three-phase four-wire may be converted into three-phase power such as three-phase three-wire or three-phase five-wire. The form of the motor 24 is not limited to a star motor, but is also applicable to a delta motor.
The cross section of the ac electroluminescent power line in the above embodiments is circular, flat, or elliptical.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
The utility model discloses can be applied to as all or one section wherein of the power supply line of various consumers, equipment, device to supply observation and indicative function.
In order to increase the light-emitting color diversity of the single-phase or three-phase AC electroluminescent power line, a transparent or translucent color plastic layer can be wrapped outside the light-emitting layer.
The above exemplary description of the present invention is provided, and it is obvious that the present invention is not limited by the above manner, as long as the present invention adopts various improvements of the method concept and technical solution, or the present invention is directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (6)
1. An alternating current electroluminescence power line comprises electrode wires and a luminous layer, and is characterized in that the electrode wires comprise at least two groups of insulated electrode wires with the same wire diameter, the insulated electrode wires are mutually parallel or twisted into a cable, and the luminous layer wraps the two groups of insulated electrode wires to form a single-phase alternating current electroluminescence power line; the electrode wires consist of at least three groups of electrode wires, each group of electrode wires consists of at least one metal wire, one end of each electrode wire is respectively connected with a zero line, a live line and a ground wire of a single-phase alternating current power supply, and the other end of each electrode wire is connected with a household appliance and other electric devices; the electrode wires comprise at least three groups of electrode wires with the same wire diameter, and the at least three groups of electrode wires with the same wire diameter comprise at least two groups of insulated electrode wires.
2. The utility model provides an alternating current electroluminescence power cord device, including three return circuits interchange output driver and power plug and three at least insulating electrode wires of group, or at least two sets of insulating electrode wires and a set of bare electrode wire, its characterized in that, three at least group's electrode wires are twisted into the cable each other, three group's electrode wires that the luminous layer parcel twisted into the cable, every adjacent two sets of electrode wires of three group's electrode wires, constitute three pairs of electroluminescence electrode wires in proper order, three pairs of electroluminescence electrode wires connect three return circuits interchange output driver in proper order, each return circuit in three return circuits interchange output driver, turn on in proper order according to certain frequency and cycle, extinguish, connect three pairs of electroluminescence electrode wires of three return circuits interchange output driver, also turn on in proper order according to certain frequency and cycle, send out light.
3. An AC power supply device comprises at least four groups of insulated electrode wires, a luminescent layer, a multipath AC output driver and a power plug, and is characterized in that at least one group of electrode wires is used as a zero wire or a live wire, and the other at least three groups of electrode wires are used as a live wire or a zero wire, the three groups of live wires or the zero wire are twisted into a cable by taking one group of zero wire or live wire as an axis, or at least three groups of zero wire or live wire with the same number are directly twisted into a cable at intervals, the luminescent layer wraps the multiple groups of electrode wires twisted into the cable, one end of a single-phase AC electroluminescent power wire twisted into the cable is connected with the multipath AC output driver and the power plug, wherein one group of zero wire or live wire as the axis is in constant conduction with the power zero wire or live wire, and the three groups of live wire or live wire, and the three groups of electrode wires used as the live wire or the zero wire of the winding are always kept in a conducting state with the electrode wires used as the zero wire or the live wire of the axis.
4. An alternating current electroluminescence power line is characterized in that the power line is a three-phase alternating current electroluminescence power line and comprises at least four groups of insulated electrode wires and a luminous layer, wherein the at least four groups of insulated electrode wires are mutually twisted into a cable, or at least one group of insulated electrode wires is a zero wire or a ground wire and is used as an axis, the other three groups of insulated electrode wires are live wires and are twisted around the axis, the luminous layer wraps the electrode wires twisted into the cable, a transparent or light-transmitting insulating layer wraps the luminous layer, one end of the insulated electrode wire used as the axis is in constant conducting connection with the zero wire or the ground wire of the alternating current power supply, and the other three groups of insulated; one end of the zero line, the ground line and the live line is indirectly or directly connected with a three-phase alternating current power supply through a frequency converter, and the other end of the zero line, the ground line and the live line is connected with an electric device.
5. The AC EL power supply line as claimed in claim 4, wherein the transparent or light-transmissive insulating layer is made of resin plastic which is an organic insulating material.
6. An AC electroluminescent power supply line according to claim 4, wherein any two of said three insulated electrode lines are insulated to form a three-phase three-wire AC electroluminescent power supply line; any two groups of the four groups of insulated electrode wires are insulated to form three groups of live wires and a group of zero wires of the three-phase four-wire alternating current electroluminescence power line.
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| CN202021056593.0U CN212907207U (en) | 2020-06-10 | 2020-06-10 | Alternating current electroluminescent power line and device |
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| CN202021056593.0U CN212907207U (en) | 2020-06-10 | 2020-06-10 | Alternating current electroluminescent power line and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113391414A (en) * | 2021-07-08 | 2021-09-14 | 国网河北省电力有限公司信息通信分公司 | Luminous tracing fiber skipping system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391414A (en) * | 2021-07-08 | 2021-09-14 | 国网河北省电力有限公司信息通信分公司 | Luminous tracing fiber skipping system |
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