CN218180957U - High-voltage cable sheath circulation sensor - Google Patents
High-voltage cable sheath circulation sensor Download PDFInfo
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- CN218180957U CN218180957U CN202221446164.3U CN202221446164U CN218180957U CN 218180957 U CN218180957 U CN 218180957U CN 202221446164 U CN202221446164 U CN 202221446164U CN 218180957 U CN218180957 U CN 218180957U
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- cable sheath
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Abstract
The utility model relates to a power equipment technical field just discloses a high tension cable sheath circulation sensor, including high tension cable and bracing piece, high tension cable runs through the bracing piece setting, high tension cable's bottom is provided with solid fixed ring, gu fixed ring's bottom is provided with the barrel, the bottom inner wall of barrel is provided with the power, the top of power is provided with flexible spool, the top of flexible spool is provided with the movable tube, the fixed metal block that has cup jointed in top of movable tube, be provided with the box on the section of thick bamboo wall of barrel, the inside of box is provided with first slide rail, be provided with the electric tube on the pipe wall of movable tube, flexible spool deviates from the one end of power and connects the electric tube electricity to be connected. The utility model discloses can make the staff in time discover the concrete trouble position of sheath ground connection circulation, make trouble department can obtain timely processing, reduce the loss.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a high tension cable sheath circulation sensor.
Background
When the two ends of the high-voltage cable sheath layer are grounded, a passage is formed between the high-voltage cable sheath layer and the ground, so that grounding circulation is generated, a sheath circulation device is needed to protect the grounding of the high-voltage cable sheath layer, and when the grounding mode of the sheath layer is not proper, the circulation size can even reach 50% of the core current, so that a large amount of loss is generated on the metal sheath layer.
In the prior art, a device for timely sensing the lack of the high-voltage cable sheath grounding circulation cannot find the sheath fault direction and send an alarm in time, so that maintenance personnel cannot timely handle the fault direction and the current-carrying capacity of a cable is influenced. Therefore, the utility model designs a high tension cable sheath circulation sensor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the current-carrying capacity of cable is influenced in order to not discover the fault position of ground connection circulation in time and send out the police dispatch newspaper among the prior art, and the high tension cable sheath circulation sensor who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high tension cable sheath circulation sensor, includes high tension cable and bracing piece, high tension cable runs through the bracing piece setting, high tension cable's bottom is provided with solid fixed ring, gu fixed ring's bottom is provided with the barrel, the bottom inner wall of barrel is provided with the power, the top of power is provided with flexible spool, the top of flexible spool is provided with the movable tube, the fixed metal block that has cup jointed in top of movable tube, be provided with the box on the section of thick bamboo wall of barrel, the inside of box is provided with first slide rail, be provided with the circular telegram pipe on the pipe wall of movable tube, the one end that flexible spool deviates from the power is connected with the electric piping electricity, the inner wall of first slide rail is provided with two and connects the electric post, two connect on the electric post extends to the lateral wall of box and the electricity is connected with the warning light, below the electricity of connecting the pipe is connected with the communicator on the pipe wall.
Preferably, fixedly connected with ground connection case on the lateral wall of bracing piece, high tension cable's tip extends to the inside of ground connection case, the inside of ground connection case is provided with the earth connection, the one end that the earth connection deviates from the ground connection case extends to ground.
Preferably, the bottom end cylinder wall of the cylinder body is fixedly connected with a support, the support is a conical frame, and a rubber ring is arranged at the joint of the support and the cylinder body.
Preferably, the corresponding ends of the electricity connecting pipe and the electricity connecting column are respectively provided with an electricity connecting piece, the two electricity connecting pieces are arranged in a contact mode, and the electricity connecting piece is arranged on the left side of the inner wall of the first sliding rail in a sliding mode.
Preferably, the bottom pipe body of the power connection pipe positioned at the power connection piece is provided with an insulating protection pad, and the insulating protection pad is a rubber base plate.
Preferably, the opening has been seted up for solid fixed ring's lateral wall to high tension cable, solid fixed ring's bottom inner wall is provided with and keeps off the ring, the metal block slides and sets up the inner wall at keeping off the ring, the top of activity pipe and the bottom contact setting that keeps off the ring.
Preferably, the inner wall of barrel is provided with the second slide rail, the inner wall of second slide rail slides and is provided with the slider, the one end fixed connection that the slider deviates from the second slide rail is on the section of thick bamboo wall of movable tube.
Compared with the prior art, the utility model provides a high tension cable sheath circulation sensor possesses following beneficial effect:
1. this high tension cable sheath circulation sensor carries the electric current to connecting in the electric pipe through flexible spool, connects the electric pipe to make the warning light circular telegram setting through being connected the electric connection post electricity, and the warning light of top lights and indicates that high tension cable is normal, and the warning light circular telegram of below lights, and the communicator connects the electricity back and can send failure information simultaneously, is convenient for remind the staff to carry out timely maintenance.
2. This high tension cable sheath circulation sensor can play certain spacing effect to the metal block with the movable tube contact through keeping off the ring, prevents that high tension cable from adsorbing the metal block to its surface and causing the damage to high tension cable, and the slider slides along the inner wall of second slide rail simultaneously and can guarantee the stability when movable tube reciprocates.
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 can make the staff in time discover the concrete trouble position of sheath ground connection circulation, make trouble department can obtain timely processing, reduce the loss.
Drawings
Fig. 1 is a schematic structural view of a high-voltage cable sheath circulation sensor provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 2;
fig. 4 is a perspective view showing the structure of the movable tube in fig. 2.
In the figure: 1 high-voltage cable, 2 support rods, 3 grounding boxes, 4 grounding wires, 5 fixing rings, 6 cylinders, 7 supports, 8 power supplies, 9 telescopic line tubes, 10 movable tubes, 11 metal blocks, 12 box bodies, 13 first sliding rails, 14 power connection tubes, 15 power connection posts, 16 warning lamps, 17 communicators, 18 insulating protection pads, 19 retaining rings, 20 second sliding rails, 21 sliding blocks, 22 rubber rings and 23 power connection pieces.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-4, a high-voltage cable sheath circulation sensor, including high-voltage cable 1 and bracing piece 2, high-voltage cable 1 runs through bracing piece 2 and sets up, the bottom of high-voltage cable 1 is provided with solid fixed ring 5, the bottom of solid fixed ring 5 is provided with barrel 6, the bottom inner wall of barrel 6 is provided with power 8, the top of power 8 is provided with flexible spool 9, the top of flexible spool 9 is provided with movable tube 10, metal block 11 has been cup jointed to the top of movable tube 10, be provided with box 12 on the section of thick bamboo wall of barrel 6, the inside of box 12 is provided with first slide rail 13, be provided with electricity-receiving tube 14 on the pipe wall of movable tube 10, the one end that flexible spool 9 deviates from power 8 is connected with electricity-receiving tube 14 electricity, the inner wall of first slide rail 13 is provided with two electricity-connecting posts 15, the one end that two electricity-connecting posts 15 deviate from first slide rail 13 extends to on the lateral wall of box 12 and is connected with warning light 16 electrically, electricity-connecting device 17 is connected to electricity-connecting tube 14 on the pipe wall, electricity-connecting tube 14 and electricity-connecting post 15 corresponding one end is provided with electricity-connecting piece 23 respectively, two electricity-connecting piece 23 contact settings, the left side electricity-connecting piece slides and sets up the inner wall of first slide rail 13.
Because the high-voltage cable 1 has a certain magnetic field around the cable 1 when the normal current-carrying capacity is kept, the metal block 11 can be adsorbed to the position close to the high-voltage cable 1, the power supply 8 transmits current to the electric connection pipe 14 through the telescopic wire tube 9, the electric connection pipe 14 transmits the current to the electric connection post 15 through the electric connection piece 23 to enable the warning lamp 16 to be electrified, the warning lamp 16 above is lightened to indicate that the high-voltage cable 1 is normal, when the high-voltage cable 1 has grounding circulation, the current-carrying capacity of part of the cable 1 is reduced, the magnetic field intensity is reduced, the metal block 11 presses the movable pipe 10 to be lowered through the self weight, the electric connection pipe 14 slides along the inner wall of the first slide rail 13 to be electrically connected with the electric connection post 15 below, the warning lamp 16 below is electrified to be lightened, and meanwhile, the communicator 17 sends out fault information after being electrified, so that a worker can be reminded of performing timely maintenance.
Example two
Referring to fig. 1, fixedly connected with ground box 3 on the lateral wall of bracing piece 2, the tip of high tension cable 1 extends to the inside of ground box 3, and the inside of ground box 3 is provided with earth connection 4, and the one end that earth connection 4 deviates from ground box 3 extends to ground.
The high-voltage cable 1 extends to the inside of the grounding box 3 and is connected with the grounding wire 4, so that the normal grounding of the high-voltage cable can be ensured, and the normal use of the high-voltage cable 1 can be ensured.
EXAMPLE III
Referring to fig. 2-3, a support 7 is fixedly connected to the bottom end wall of the barrel 6, the support 7 is a conical frame, a rubber ring 22 is arranged at the joint of the support 7 and the barrel 6, an insulating protection pad 18 is arranged on the bottom end pipe body of the power connection pipe 14 located at the power connection piece 23, and the insulating protection pad 18 is a rubber cushion plate.
The support 7 can improve the stability of the barrel 6, and meanwhile, the rubber ring 22 can ensure that the support 7 is in insulated connection with the barrel 6, so that the high-voltage cable 1 is prevented from being grounded through the support 7, and a certain buffering effect can be achieved when the contact tube 14 moves to the bottom of the first slide rail 13 through the insulating protection pad 18.
Example four
Referring to fig. 2-3, the high-voltage cable 1 has an opening on the side wall of the fixing ring 5, the inner wall of the bottom end of the fixing ring 5 is provided with a retaining ring 19, the metal block 11 is slidably arranged on the inner wall of the retaining ring 19, the top end of the movable tube 10 is in contact with the bottom end of the retaining ring 19, the inner wall of the barrel 6 is provided with a second slide rail 20, the inner wall of the second slide rail 20 is slidably provided with a slide block 21, and one end of the slide block 21, which deviates from the second slide rail 20, is fixedly connected to the barrel wall of the movable tube 10.
The retaining ring 19 can contact with the movable tube 10 to play a certain limiting effect on the metal block 11, so that the metal block 11 is prevented from being adsorbed by the high-voltage cable 1 to the surface of the metal block to damage the high-voltage cable 1, and meanwhile, the sliding block 21 slides along the inner wall of the second sliding rail 20 to ensure the stability of the movable tube 10 during up-down movement.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high tension cable sheath circulation sensor, includes high tension cable (1) and bracing piece (2), its characterized in that: the high-voltage cable (1) runs through the setting of bracing piece (2), the bottom of high-voltage cable (1) is provided with solid fixed ring (5), the bottom of solid fixed ring (5) is provided with barrel (6), the bottom inner wall of barrel (6) is provided with power (8), the top of power (8) is provided with flexible spool (9), the top of flexible spool (9) is provided with movable tube (10), the fixed cover in top of movable tube (10) has connect metal block (11), be provided with box (12) on the section of thick bamboo wall of barrel (6), the inside of box (12) is provided with first slide rail (13), be provided with on the pipe wall of movable tube (10) and connect magnetron (14), flexible spool (9) deviate from the one end of power (8) and connect magnetron (14) electricity and be connected, the inner wall of first slide rail (13) is provided with two and connects electric post (15), two connect electric post (15) extend to on the lateral wall of box (12) and be connected with warning light (16), the below connect the electric connector (17) to be connected with.
2. A high voltage cable sheath circulation sensor according to claim 1, wherein: fixedly connected with ground connection case (3) on the lateral wall of bracing piece (2), the tip of high tension cable (1) extends to the inside of ground connection case (3), the inside of ground connection case (3) is provided with earth connection (4), the one end that earth connection (4) deviates from ground connection case (3) extends to ground.
3. A high voltage cable sheath circulation sensor according to claim 1, wherein: the bottom end cylinder wall of the cylinder body (6) is fixedly connected with a support (7), the support (7) is arranged to be a conical frame, and a rubber ring (22) is arranged at the joint of the support (7) and the cylinder body (6).
4. A high voltage cable sheath circulation sensor according to claim 1, wherein: the corresponding one end of electricity connection pipe (14) and electricity connection post (15) is provided with respectively connects electric piece (23), two connect electric piece (23) contact setting, the left side connect electric piece (23) to slide and set up the inner wall at first slide rail (13).
5. The high-voltage cable sheath circulation sensor as claimed in claim 4, wherein an insulation pad (18) is arranged on the bottom tube body of the electric connection tube (14) at the electric connection piece (23), and the insulation pad (18) is a rubber pad.
6. A high voltage cable sheath circulation sensor according to claim 1, wherein: the opening has been seted up for the lateral wall of solid fixed ring (5) in high tension cable (1), the bottom inner wall of solid fixed ring (5) is provided with fender ring (19), metal block (11) slide to set up the inner wall at fender ring (19), the top of activity pipe (10) and the bottom contact setting of fender ring (19).
7. A high voltage cable sheath circulation sensor according to claim 1, wherein: the inner wall of the barrel body (6) is provided with a second sliding rail (20), the inner wall of the second sliding rail (20) is provided with a sliding block (21) in a sliding mode, and one end, deviating from the second sliding rail (20), of the sliding block (21) is fixedly connected to the barrel wall of the movable pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446164.3U CN218180957U (en) | 2022-06-10 | 2022-06-10 | High-voltage cable sheath circulation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446164.3U CN218180957U (en) | 2022-06-10 | 2022-06-10 | High-voltage cable sheath circulation sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180957U true CN218180957U (en) | 2022-12-30 |
Family
ID=84609133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221446164.3U Active CN218180957U (en) | 2022-06-10 | 2022-06-10 | High-voltage cable sheath circulation sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180957U (en) |
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2022
- 2022-06-10 CN CN202221446164.3U patent/CN218180957U/en active Active
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