CN210073430U - High-temperature-resistant three-layer insulated wire - Google Patents
High-temperature-resistant three-layer insulated wire Download PDFInfo
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- CN210073430U CN210073430U CN201920984712.XU CN201920984712U CN210073430U CN 210073430 U CN210073430 U CN 210073430U CN 201920984712 U CN201920984712 U CN 201920984712U CN 210073430 U CN210073430 U CN 210073430U
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Abstract
The utility model relates to the technical field of cables, and discloses a high-temperature-resistant three-layer insulated wire, which comprises a wire frame and a cable arranged on the wire frame, wherein the cable comprises a wire core, a first protective layer and a second protective layer, the first protective layer is wrapped on the wire core, the second protective layer is arranged on the first protective layer through a plurality of supporting rods, a heat absorption layer is formed between the first protective layer and the second protective layer, and a heat dissipation mechanism is arranged between the cable and the wire frame; the heat dissipation mechanism comprises a collection box with an opening at the upper end, a water inlet pipe with a closed upper end, a connecting pipe, a floating plate and a valve plate, the collection box is fixedly connected to the top of the electric wire frame, liquid water is filled in the collection box and the heat absorption layer, the water inlet pipe is fixedly communicated with the side wall of the top of the second protection layer close to the electric wire frame, and the connecting pipe is fixedly communicated with the outer wall of the bottom of the collection box. The utility model discloses collect the rainwater of rainy day, improve the high temperature resistance performance of cable.
Description
Technical Field
The utility model relates to a cable technical field especially relates to a high temperature resistant three-layer insulated wire.
Background
Insulated high-voltage wire all installs outdoor, but outdoor temperature is generally higher, and then makes the temperature of electric wire rise, and the time is of a specified duration, and the electric wire can be damaged, and then influences the life-span of electric wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art in that outdoor temperature is higher, the time has been of a specified duration and has influenced the problem in electric wire life-span, and the high temperature resistant three-layer insulated wire that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-temperature-resistant three-layer insulated wire comprises a wire frame and a cable arranged on the wire frame, wherein the cable comprises a wire core, a first protective layer and a second protective layer, the first protective layer is wrapped on the wire core, the second protective layer is arranged on the first protective layer through a plurality of supporting rods, a heat absorption layer is formed between the first protective layer and the second protective layer, and a heat dissipation mechanism is arranged between the cable and the wire frame;
the heat dissipation mechanism comprises a collection box with an opening at the upper end, a water inlet pipe with a closed upper end, a connection pipe, a floating plate and a valve plate, the collection box is fixedly connected to the top of the electric wire frame, liquid water is filled in the collection box and the heat absorption layer, the water inlet pipe is fixedly communicated with the top side wall of the second protection layer close to the electric wire frame, the connection pipe is fixedly communicated with the bottom outer box wall of the collection box, the other end of the connection pipe is fixedly communicated with the outer pipe wall of one side of the water inlet pipe, the floating plate is arranged in the water inlet pipe and floats on the water surface, the valve plate is fixedly connected to the position right above the floating plate through an adjusting rod, and the.
Preferably, the inner pipe wall of the water inlet pipe far away from the collecting box is provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, and one end of the sliding block far away from the bottom of the sliding groove penetrates through a notch of the sliding groove and extends outwards and is fixedly connected with the valve plate.
Preferably, the bottom of the inner box of the collecting box is arranged in an inverted cone shape.
Preferably, the top of the collecting box is fixedly connected with a water collecting hopper.
Preferably, the top of the collecting box is fixedly connected with a filter screen.
Preferably, a through hole is formed in the filter screen, a connecting rod is inserted into the through hole, a floating ball is fixedly connected to the lower end of the connecting rod and floats on the water surface, a connecting rod is fixedly connected to the upper end of the connecting rod, an indicating rod is fixedly connected to the other end of the connecting rod, and the length of the indicating rod is the same as that of the connecting rod.
Compared with the prior art, the utility model provides a high temperature resistant three-layer insulated wire possesses following beneficial effect:
this high temperature resistant three-layer insulated wire constitutes a heat dissipation mechanism through setting up collecting box, inlet tube, connecting pipe, kickboard and valve plate, collects the rainwater during the collecting box rainy day, when the endotherm water is not enough, supplements the endotherm layer, and then remains the endotherm layer water sufficient all the time, carries out the heat absorption to the cable and handles for the cable can be high temperature resistant.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses collect the rainwater of rainy day, improve the high temperature resistance performance of cable.
Drawings
Fig. 1 is a schematic structural view of a high temperature resistant three-layer insulated wire according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: 1 wire frame, 2 cables, 21 sinle silk, 22 first protective layer, 23 second protective layer, 3 heat-absorbing layer, 4 heat dissipation mechanism, 41 collecting box, 42 inlet tube, 43 connecting pipe, 44 kickboards, 45 valve plate, 5 spouts, 6 sliders, 7 water collecting hoppers, 8 filter screens, 9 indicator stems, 10 connecting rods, 11 floats, 12 connecting rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a high temperature resistant three-layer insulated wire comprises an electric wire frame 1 and a cable 2 installed on the electric wire frame 1, wherein the cable 2 comprises a wire core 21, a first protective layer 22 and a second protective layer 23, the first protective layer 22 is wrapped on the wire core 21, the second protective layer 23 is installed on the first protective layer 22 through a plurality of support rods, a heat absorption layer 3 is formed between the first protective layer 22 and the second protective layer 23, the heat absorption layer 3 is a cavity sealing structure, a heat dissipation mechanism 4 is installed between the cable 2 and the electric wire frame 1, the cable 2 is installed by a plurality of support frames 1, and the heat dissipation mechanism 4 is installed between each support frame 1 and the corresponding cable 2;
the heat dissipation mechanism 4 comprises a collection box 41 with an opening at the upper end, a water inlet pipe 42 with a closed upper end, a connecting pipe 43, a floating plate 44 and a valve plate 45, wherein the collection box 41 is fixedly connected to the top of the electric wire frame 1, the collection box 41 and the heat absorption layer 3 are both filled with liquid water, the water inlet pipe 42 is fixedly communicated with the side wall of the second protection layer 23 close to the top of the electric wire frame 1, the connecting pipe 43 is fixedly communicated with the outer wall of the bottom of the collection box 41, the other end of the connecting pipe 43 is fixedly communicated with the outer wall of one side of the water inlet pipe 42, the floating plate 44 is arranged in the water inlet pipe 42, the floating plate 44 floats on the water surface, the valve plate 45 is fixedly connected right above the floating plate 44 through an adjusting rod, the valve plate 45 abuts against the pipe orifice of the connecting pipe 43 far away from the collection box 41, the collection box 41 collects rainwater during raining, when no rainwater exists in the heat absorption layer 3, after being filled with the rainwater in the heat-absorbing layer 3, the kicking plate 44 floats, and then drives the valve plate 45 to rise, plugs up the connecting pipe 43, and the collecting box 41 normal running is gone to the heat-absorbing layer 3 in the normal water, and after the heat absorption of the water in the heat-absorbing layer 3 was lost, the kicking plate 44 descends, and the collecting box 41 supplyes water, and then keeps the water yield sufficient in the heat-absorbing layer 3 all the time, carries out the heat absorption to cable 2 and handles for cable 2 can be high temperature resistant.
The water inlet pipe 42 is far away from the inner pipe wall of the collecting box 41 and is provided with a sliding groove 5, the sliding block 6 is connected in the sliding groove 5 in a sliding mode, one end, far away from the groove bottom of the sliding groove 5, of the sliding block 6 penetrates through a notch of the sliding groove 5 and extends outwards, and the sliding block is fixedly connected with the valve plate 45, so that the valve plate 45 moves more stably.
The bottom of the inner box of the collecting box 41 is arranged in an inverted cone shape, so that rainwater can be conveniently discharged from the collecting box 41.
The top fixedly connected with water collecting bucket 7 of collecting box 41 enlarges the area that collecting box 41 collected the rainwater, and then makes collecting box 41 collect the rainwater fast.
The top of the collection box 41 is fixedly connected with a filter screen 8, so that external impurities are prevented from falling into the collection box 41.
The through-hole has been seted up on the filter screen 8, and the through-hole interpolation is equipped with connecting rod 10, and the lower extreme fixedly connected with floater 11 of connecting rod 10, and floater 11 floats in the surface of water, and the upper end fixedly connected with connecting rod 12 of connecting rod 10, the other end fixedly connected with indicator lever 9 of connecting rod 12, the length of indicator lever 9 is the same with connecting rod 10, is convenient for observe the volume of rainwater in the collecting box 41.
The utility model discloses in, during the rain, collecting box 41 is collected the rainwater, when not having the rainwater in the heat-sink shell 3, kickboard 44 floats down, and then lead to valve plate 45 to descend, rainwater flows to the heat-sink shell 3 through connecting pipe 43 in the collecting box 41, after being full of the rainwater in the heat-sink shell 3, kickboard 44 come-up, and then drive valve plate 45 and rise, plug up connecting pipe 43, collecting box 41 normal flowing to the heat-sink shell 3, after the heat absorption of the water in the heat-sink shell 3 is lost, kickboard 44 descends, collecting box 41 supplements water, and then it is sufficient to keep the water content in the heat-sink shell 3 all the time, carry out the heat absorption to cable 2 and handle, make cable 2 can be high temperature resistant.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A high-temperature-resistant three-layer insulated wire comprises a wire frame (1) and a cable (2) installed on the wire frame (1), and is characterized in that the cable (2) comprises a wire core (21), a first protective layer (22) and a second protective layer (23), the wire core (21) is wrapped by the first protective layer (22), the second protective layer (23) is installed on the first protective layer (22) through a plurality of supporting rods, a heat absorption layer (3) is formed between the first protective layer (22) and the second protective layer (23), and a heat dissipation mechanism (4) is installed between the cable (2) and the wire frame (1);
the heat dissipation mechanism (4) comprises a collection box (41) with an opening at the upper end, a water inlet pipe (42) with a closed upper end, a connecting pipe (43), a floating plate (44) and a valve plate (45), the collection box (41) is fixedly connected to the top of the electric wire frame (1), the collecting box (41) and the heat absorbing layer (3) are filled with liquid water, the water inlet pipe (42) is fixedly communicated with the side wall of the top of the second protective layer (23) close to the wire frame (1), the connecting pipe (43) is fixedly communicated with the bottom outer box wall of the collecting box (41), the other end of the connecting pipe (43) is fixedly communicated with the outer pipe wall at one side of the water inlet pipe (42), the floating plate (44) is arranged in the water inlet pipe (42), the floating plate (44) floats on the water surface, the valve plate (45) is fixedly connected right above the floating plate (44) through an adjusting rod, and the valve plate (45) is abutted against the pipe orifice of the connecting pipe (43) far away from the collecting box (41).
2. The high-temperature-resistant three-layer insulated wire of claim 1, wherein the inner pipe wall of the water inlet pipe (42) away from the collecting box (41) is provided with a sliding chute (5), a sliding block (6) is slidably connected in the sliding chute (5), and one end of the sliding block (6) away from the bottom of the sliding chute (5) passes through the notch of the sliding chute (5) and extends outwards, and is fixedly connected with the valve plate (45).
3. A high temperature resistant three-layer insulated wire according to claim 1, characterized in that the inner bottom of the collection box (41) is in an inverted cone shape.
4. A high temperature resistant three-layer insulated wire according to claim 1, characterized in that a water collecting hopper (7) is fixedly connected to the top of the collecting box (41).
5. A high temperature resistant triple insulated wire according to claim 1 characterized in that a screen (8) is fixedly connected to the top of the collection box (41).
6. The high-temperature-resistant three-layer insulated wire according to claim 5, wherein the filter screen (8) is provided with a through hole, a connecting rod (10) is inserted into the through hole, a floating ball (11) is fixedly connected to the lower end of the connecting rod (10), the floating ball (11) floats on the water surface, a connecting rod (12) is fixedly connected to the upper end of the connecting rod (10), an indicating rod (9) is fixedly connected to the other end of the connecting rod (12), and the length of the indicating rod (9) is the same as that of the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984712.XU CN210073430U (en) | 2019-06-27 | 2019-06-27 | High-temperature-resistant three-layer insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984712.XU CN210073430U (en) | 2019-06-27 | 2019-06-27 | High-temperature-resistant three-layer insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073430U true CN210073430U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984712.XU Active CN210073430U (en) | 2019-06-27 | 2019-06-27 | High-temperature-resistant three-layer insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073430U (en) |
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2019
- 2019-06-27 CN CN201920984712.XU patent/CN210073430U/en active Active
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