CN211979096U - Weight reduction mechanism of distributed fault monitoring device of power transmission line - Google Patents
Weight reduction mechanism of distributed fault monitoring device of power transmission line Download PDFInfo
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- CN211979096U CN211979096U CN202020486551.4U CN202020486551U CN211979096U CN 211979096 U CN211979096 U CN 211979096U CN 202020486551 U CN202020486551 U CN 202020486551U CN 211979096 U CN211979096 U CN 211979096U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 239000013585 weight reducing agent Substances 0.000 title claims description 42
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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Abstract
The utility model relates to a transmission line distributed fault monitoring device's subtracts heavy mechanism, transmission line distributed fault monitoring device's subtracts heavy mechanism includes casing and last casing down, it forms box structure with lower casing mutual butt joint to go up the casing, the central point of seam crossing puts and has seted up the line hole, it distributes on the terminal surface of casing and last casing down to cross the line hole to be semicircle form respectively, the internal parallel of inferior valve is fixed and is set up two baffles, two baffles divide the casing down into the first cabin body, the second cabin body and the third cabin body, the internal a plurality of circuit boards that are equipped with of second cabin, the circuit board is parallel with the baffle, the circuit board upper end exceeds a casing up end certain distance down, first U type groove has been seted up to the circuit board upper end, the centre of a circle of the semicircle part in first U type groove with. The utility model discloses to go up the casing and combine with the casing down, make full use of the inner space of last casing, guaranteed the availability factor of casing inner space, reduce monitoring devices's volume and weight.
Description
Technical Field
The utility model belongs to the technical field of the mutual-inductor, more specifically say, it relates to a transmission line distributing type fault monitoring device subtract heavy mechanism.
Background
With the rapid development of power construction and the continuous expansion of the scale of a power grid, more and more power grid construction and equipment maintenance work under the condition of complex terrain is performed. The power transmission line serving as a power transmission link has the characteristics of large dispersity, long distance, difficult maintenance and the like, so that a simple, convenient and effective monitoring and monitoring means is urgently needed to carry out all-weather monitoring on the condition and environmental parameters of the power transmission line, and the power transmission line can operate in a controllable mode. The transformer is also called instrument transformer, is a general name of current transformer and voltage transformer, can change high voltage into low voltage, and change large current into small current, and is used for measuring or protecting system. The technology of using a transformer as a monitoring device of a power transmission line has been applied to the field of power grid monitoring.
Current mutual-inductor is mostly integrated structure, need set up the mutual-inductor on the transmission line when high altitude is used, supports whole mutual-inductor weight according to the tension of transmission line, therefore the dead weight of mutual-inductor must have the restriction of certain degree.
Chinese patent CN201821829326.5 discloses a transmission line OPGW overvoltage flashover fault monitoring device, including shell one and shell two, the equal fixed mounting in both ends of shell one and shell two has half sleeve pipe, the rear side of shell one and shell two passes through hinge connection, the equal fixed mounting in front side at shell one and shell two both ends has the fixing base, bolt fixed connection is passed through to the fixing base on the shell one and the fixing base on the shell two, the bottom fixed mounting of shell two has the warning light, fixed mounting has rectangular core, battery and monitoring tube on the inside wall of shell two. All parts of this patent all set up in the shell of lower part, and the inner space of upper portion shell is vacant, causes the waste, has increased the dead weight of device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a transmission line distributing type fault monitoring device's mechanism that subtracts weight will go up the casing and combine with lower casing, make full use of the inner space of last casing, guaranteed casing inner space's availability factor, reduce monitoring devices's volume and weight.
In order to achieve the above purpose, the utility model provides a following technical scheme: the weight reduction mechanism of the distributed fault monitoring device for the power transmission line comprises a lower shell and an upper shell, wherein the upper shell and the lower shell are mutually butted to form a box-shaped structure, a line passing hole is formed in the center position of a joint, the line passing holes are respectively distributed on the end surfaces of the lower shell and the upper shell in a semicircular shape, two baffles are fixedly arranged in the lower shell in a parallel mode, the lower shell is divided into a first cabin body, a second cabin body and a third cabin body by the two baffles, a plurality of circuit boards are arranged in the second cabin body and are parallel to the baffles, the upper end of each circuit board is higher than the upper end surface of the lower shell by a certain distance, a first U-shaped groove is formed in the upper end of each circuit board, and the circle center of the semicircular part of the first U-shaped groove is coaxial with the line passing hole.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, a cover plate is arranged above the second cabin body, the cover plate is of a shell type structure, one end of the cover plate is an opening, the other end of the cover plate is a closed opening, and the open end of the cover plate is downwards detachably connected to the upper end of the baffle plate.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, the upper end of the circuit is located inside the cover plate, a closed end of the cover plate is provided with a second U-shaped groove, the size of the second U-shaped groove is smaller than that of the first U-shaped groove, the second U-shaped groove is arranged along the axis of the wire passing hole, and the circle center of the semicircular part of the second U-shaped groove is coaxial with the wire passing hole.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, the widths of the first U-shaped groove and the second U-shaped groove are both larger than the diameter of the wire through hole.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, an extension portion extending outwards for a certain distance is arranged on the periphery of the opening end of the cover plate, a mounting hole is formed in the extension portion, and a threaded hole is formed in the baffle plate corresponding to the mounting hole.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, a plurality of support legs are fixedly arranged on the inner wall of the second cabin, and clamping grooves are formed in the support legs and used for clamping a circuit board.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, a rogowski coil is fixedly arranged in the first cabin body, the rogowski coil is annular, the circle center of the rogowski coil is coaxial with the wire passing hole, and the rogowski coil is electrically connected to the circuit board.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, an energy-taking coil is fixedly arranged in the third cabin body, the energy-taking coil is of an annular columnar structure, the axis of the energy-taking coil is coaxial with the wire passing hole, and the inner diameter of the energy-taking coil is larger than the diameter of the wire passing hole.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferable scheme, the lower shell is hinged to the side surface of the upper shell through a hinge.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as an optimal scheme, four lower connecting seats are fixedly arranged on the inner walls of four corners and two end faces inside the lower shell, four upper connecting seats are fixedly arranged on the inner walls of four corners and two end faces inside the upper shell, the four lower connecting seats and the four upper connecting seats are respectively in one-to-one correspondence, and the upper shell and the lower shell are connected through the upper connecting seats and the lower connecting seats.
To sum up, the utility model has the advantages of it is following:
1. the utility model aims at providing a weight reduction mechanism of a distributed fault monitoring device of a power transmission line, which combines an upper shell and a lower shell, a U-shaped groove is arranged on a circuit board, the power transmission line passes through the U-shaped groove of the circuit board, the internal space of the upper shell is fully utilized, the use efficiency of the internal space of the shell is ensured, and the volume and the weight of the monitoring device are reduced;
2. an object of the utility model is to provide a transmission line distributed fault monitoring device's subtracts heavy mechanism, the inside first cabin body, the second cabin body and the third cabin body that sets up of casing under, the second cabin body sets up the circuit board to be equipped with the apron, the shape of apron keeps unanimous with the circuit board upper end, and is equipped with the mounting hole, easy to assemble and dismantlement.
Drawings
Fig. 1 is a schematic general structural diagram of a weight reduction mechanism of a distributed fault monitoring device for a power transmission line provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower housing of a weight reduction mechanism of the distributed fault monitoring device for the power transmission line provided by the embodiment of the present invention;
fig. 3 is a schematic view of a front-view half-section structure of a cover plate of a weight reduction mechanism of the distributed fault monitoring device for the power transmission line provided by the embodiment of the present invention;
fig. 4 is a schematic left-side half-sectional structure view of a weight reduction mechanism cover plate of the distributed fault monitoring device for the power transmission line provided in the embodiment of the present invention;
fig. 5 is a schematic view of a cover plate mounting structure of a weight reduction mechanism of a distributed fault monitoring device for power transmission lines according to an embodiment of the present invention.
Description of reference numerals: 1. a lower housing; 2. an upper housing; 3. a lower connecting seat; 4. an upper connecting seat; 5. a wire passing hole; 6. a baffle plate; 7. a circuit board; 8. a first U-shaped groove; 9. a Rogowski coil; 10. an energy-taking coil; 11. a hinge; 12. a support leg; 13. mounting holes; 14. a cover plate; 15. and a second U-shaped groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a weight reduction mechanism of a distributed fault monitoring device for power transmission line provided in an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a lower housing 1 of a weight reduction mechanism of a distributed fault monitoring device for power transmission line provided in an embodiment of the present invention; the utility model provides a transmission line distributed fault monitoring device's subtracts heavy mechanism, transmission line distributed fault monitoring device's subtracts heavy mechanism includes casing 1 and last casing 2 down, it forms box-like structure with casing 1 butt joint each other to go up casing 2, the central point of seam crossing puts and has seted up line hole 5, it is half circular distribution respectively on casing 1 and last casing 2's terminal surface to cross line hole 5, casing 1 inside parallel fixed two baffles 6 of setting down, two baffles 6 divide casing 1 into first cabin body down, the second cabin body and the third cabin body, the second cabin is internal to be equipped with a plurality of circuit boards 7, circuit board 7 is parallel with baffle 6, casing 1 up end certain distance under the higher play of circuit board 7 upper end, first U type groove 8 has been seted up to circuit board 7 upper end, the centre of a circle of the semicircle part of first U type groove 8 is coaxial with line hole 5. The utility model discloses to go up casing 2 and lower casing 1 and combine, be provided with first U type groove 8 on the circuit board 7, the power transmission line passes from the first U type groove 8 of circuit board 7, make full use of the inner space of last casing 2, guaranteed casing inner space's availability factor, reduce monitoring devices's volume and weight.
As shown in fig. 3, fig. 4 and fig. 5, fig. 3 is a schematic view of a front-view half-section structure of a weight reduction mechanism cover plate 14 of a distributed fault monitoring device for power transmission line provided by an embodiment of the present invention, fig. 4 is a schematic view of a left-view half-section structure of a weight reduction mechanism cover plate 14 of a distributed fault monitoring device for power transmission line provided by an embodiment of the present invention, and fig. 5 is a schematic view of an installation structure of a weight reduction mechanism cover plate 14 of a distributed fault monitoring device for power transmission line provided by an embodiment of the present invention; in the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, a cover plate 14 is arranged above the second cabin body, the cover plate 14 is of a shell type structure, one end of the cover plate is an open end, the other end of the cover plate is a closed end, and the open end of the cover plate 14 is downwards detachably connected to the upper end of the baffle 6. The utility model discloses at the inside first cabin body, the second cabin body and the third cabin body that sets up of casing 1 down, the second cabin body sets up circuit board 7 to be equipped with apron 14, the shape of apron 14 keeps unanimous with 7 upper ends of circuit board, is equipped with second U type groove 15, wraps up circuit board 7 completely, and along being equipped with mounting hole 13 under the end cover, makes the installation and the dismantlement of end cover become convenient.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, the upper end of the circuit is located inside the cover plate 14, the closed end of the cover plate 14 is provided with the second U-shaped groove 15, the size of the second U-shaped groove 15 is smaller than that of the first U-shaped groove 8, the second U-shaped groove 15 is arranged along the axis of the wire passing hole 5, and the circle center of the semicircular part of the second U-shaped groove 15 is coaxial with the wire passing hole 5.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, the widths of the first U-shaped groove 8 and the second U-shaped groove 15 are both larger than the diameter of the wire through hole 5.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, an extension portion extending outwards for a certain distance is arranged on the periphery of the opening end of the cover plate 14, a mounting hole 13 is formed in the extension portion, and a threaded hole is formed in the baffle 6 corresponding to the mounting hole 13.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, a plurality of supporting legs 12 are fixedly arranged on the inner wall of the second cabin, and clamping grooves are formed in the supporting legs 12 and used for clamping the circuit board 7.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, the first cabin body is internally and fixedly provided with the rogowski coil 9, the rogowski coil 9 is annular, the circle center of the rogowski coil is coaxial with the wire passing hole 5, and the rogowski coil 9 is electrically connected to the circuit board 7.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, as a preferred scheme, an energy-taking coil 10 is fixedly arranged in the third cabin body, the energy-taking coil 10 is in an annular columnar structure, the axis of the energy-taking coil 10 is coaxial with the wire passing hole 5, and the inner diameter of the energy-taking coil 10 is larger than the diameter of the wire passing hole 5.
In the weight reduction mechanism of the distributed fault monitoring device for the power transmission line, preferably, the lower shell 1 is hinged with the side surface of the upper shell 2 through a hinge 11.
In foretell transmission line distributed fault monitoring device's weight reduction mechanism, as preferred scheme, lower casing 1 inside four corners, both ends face inner wall are fixed and are equipped with four lower connecting seats 3, and upper casing 2 inside four corners, both ends face inner wall are fixed and are equipped with four upper connecting seats 4, and four lower connecting seats 3 are the one-to-one with four upper connecting seats 4 respectively, and upper casing 2 is connected through upper connecting seat 4 and lower connecting seat 3 with lower casing 1.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a transmission line distributed fault monitoring device's subtracts heavy mechanism which characterized in that: the weight reduction mechanism of the distributed fault monitoring device for the power transmission line comprises a lower shell and an upper shell, wherein the upper shell and the lower shell are mutually butted to form a box-shaped structure, a line passing hole is formed in the center position of a joint, the line passing holes are respectively distributed on the end surfaces of the lower shell and the upper shell in a semicircular shape, two baffles are fixedly arranged in the lower shell in a parallel mode, the lower shell is divided into a first cabin body, a second cabin body and a third cabin body by the two baffles, a plurality of circuit boards are arranged in the second cabin body and are parallel to the baffles, the upper ends of the circuit boards are higher than the upper end surface of the lower shell by a certain distance, a first U-shaped groove is formed in the upper end of each circuit board, and the circle center of the semicircular part of the first U-shaped groove.
2. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: the second cabin body is provided with a cover plate above, the cover plate is of a shell type structure, one end of the cover plate is an opening, the other end of the cover plate is a closed opening, and the open end of the cover plate is downwards detachably connected to the upper end of the baffle plate.
3. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 2, characterized in that: the upper end of the circuit is located in the cover plate, a closed end of the cover plate is provided with a second U-shaped groove, the size of the second U-shaped groove is smaller than that of the first U-shaped groove, the second U-shaped groove is arranged along the axis of the wire passing hole, and the circle center of the semicircular part of the second U-shaped groove is coaxial with the wire passing hole.
4. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 3, characterized in that: the width of the first U-shaped groove and the width of the second U-shaped groove are both larger than the diameter of the wire passing hole.
5. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 2, characterized in that: the periphery of the opening end of the cover plate is provided with an extending part which extends outwards for a certain distance, the extending part is provided with a mounting hole, and the baffle plate corresponding to the mounting hole is provided with a threaded hole.
6. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: the inner wall of the second cabin body is fixedly provided with a plurality of supporting legs, the supporting legs are provided with clamping grooves, and the clamping grooves are used for clamping the circuit board.
7. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: the first cabin body is internally and fixedly provided with a Rogowski coil, the Rogowski coil is annular, the circle center of the Rogowski coil is coaxial with the wire passing hole, and the Rogowski coil is electrically connected to the circuit board.
8. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: an energy taking coil is fixedly arranged in the third cabin body and is of an annular columnar structure, the axis of the energy taking coil is coaxial with the wire passing hole, and the inner diameter of the energy taking coil is larger than the diameter of the wire passing hole.
9. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: the lower shell is hinged with the side surface of the upper shell through a hinge.
10. The weight reduction mechanism of the distributed fault monitoring device for the power transmission line according to claim 1, characterized in that: four lower connecting seats are fixedly arranged at the four corners and the inner walls of the two end faces inside the lower shell, four upper connecting seats are fixedly arranged at the four corners and the inner walls of the two end faces inside the upper shell, the four lower connecting seats and the four upper connecting seats are respectively in one-to-one correspondence, and the upper shell and the lower shell are connected through the upper connecting seats and the lower connecting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486551.4U CN211979096U (en) | 2020-04-07 | 2020-04-07 | Weight reduction mechanism of distributed fault monitoring device of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486551.4U CN211979096U (en) | 2020-04-07 | 2020-04-07 | Weight reduction mechanism of distributed fault monitoring device of power transmission line |
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| Publication Number | Publication Date |
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| CN211979096U true CN211979096U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020486551.4U Active CN211979096U (en) | 2020-04-07 | 2020-04-07 | Weight reduction mechanism of distributed fault monitoring device of power transmission line |
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| CN (1) | CN211979096U (en) |
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- 2020-04-07 CN CN202020486551.4U patent/CN211979096U/en active Active
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Address after: No. 666, Chunliu North Road, Yangzhong City, Zhenjiang City, Jiangsu Province, 212299 Patentee after: Xiangjiang Technology (Group) Co.,Ltd. Country or region after: China Address before: No. 666, Chunliu North Road, Yangzhong City, Zhenjiang City, Jiangsu Province, 212299 Patentee before: XIANGJIANG TECHNOLOGY Co.,Ltd. Country or region before: China |
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