CN118169435A - Circuit monitoring device for power supply - Google Patents
Circuit monitoring device for power supply Download PDFInfo
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- CN118169435A CN118169435A CN202410591841.8A CN202410591841A CN118169435A CN 118169435 A CN118169435 A CN 118169435A CN 202410591841 A CN202410591841 A CN 202410591841A CN 118169435 A CN118169435 A CN 118169435A
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- power supply
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 29
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 13
- 230000001050 lubricating effect Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of wire monitoring devices, and particularly discloses a power supply line monitoring device which comprises a fault indicator and a cable, wherein the fault indicator is positioned below the cable, a casing is fixedly connected to the outer side wall of the fault indicator, a conical part is fixedly connected to the top of the casing, a connecting swing assembly is fixedly connected to the top of the conical part, and a fixed clamping assembly is sleeved outside the cable. In the invention, the movable ball is used as a main connecting object, when the fault indicator is blown by wind, the movable ball is preferentially driven to slide in the fixed ferrule, so the movable ball has the advantages of avoiding the shaking of the cable caused by the wind, ensuring more stable use environment, improving the safety in use, storing lubricating liquid or lubricating objects through the lubricating cavity, and uniformly smearing the lubricating liquid or the lubricating objects on the upper sliding surface and the lower sliding surface along with the swinging of the movable ball.
Description
Technical Field
The invention belongs to the technical field of wire monitoring devices, and particularly relates to a power supply line monitoring device.
Background
The wire fault indicator is an electronic device capable of detecting fault current and indicating fault positions through visual signals (such as color change or flashing), and can be divided into various types such as overhead line type, cable line type, on-site indication type, remote transmission type and the like, and the device is usually arranged at key nodes of a power line, such as a transformer substation outlet, a branch inlet, a connection part of a cable and the overhead line and the like, so that the fault can be rapidly positioned and processed when the fault occurs, and when the line is short-circuited or grounded, the device can rapidly respond and indicate the fault positions to help operation staff to rapidly and accurately find the fault points, thereby adopting corresponding elimination measures, and the device has important significance for improving the reliability of a power system, ensuring the safety of staff and reducing economic losses.
The existing fixing modes of the fault indicator are generally divided into a pull rod type, a pressure spring type, an grounding type and the like, but the fixing modes all utilize the deformation capability of materials to fix the fault indicator on a cable, the fault indicator cannot be adjusted, the adaptation rate is low, the outer skin of the cable can be extruded for a long time, extrusion marks can be formed on the outer skin of the cable at the contact position of the fault indicator, and compared with other outer skins, the fault indicator is weaker, is easier to break, and further causes safety accidents.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a power supply line monitoring device.
In order to achieve the above purpose, the invention provides a line monitoring device for power supply, which comprises a fault indicator and a cable, wherein the fault indicator is positioned below the cable, the outer side wall of the fault indicator is fixedly connected with a casing, the top of the casing is fixedly connected with a conical part, the top of the conical part is fixedly connected with a connecting swing assembly, the connecting swing assembly is used for preventing the fault indicator from driving the cable to swing, the connecting swing assembly is connected with the conical part, a fixed clamping assembly is sleeved outside the cable, the fixed clamping assembly is used for fixing the cable and the connecting swing assembly, and the fixed clamping assembly is connected with the cable.
In the above technical scheme, further, fixed clamping assembly is including the cover establishing clamping piece on the cable outer wall, the bottom sliding connection of clamping piece has evenly distributed's guide, the bottom fixedly connected with 匚 template of guide, the equal fixedly connected with opposite direction distribution's of outer wall both sides of 匚 template fixed plate, 匚 template with be provided with two offsets between the clamping piece.
In the above technical scheme, further, the clamping piece includes sliding connection two backup pads on the evenly distributed's the guide outer wall, two equal fixedly connected with C template in top of backup pad, the inboard fixedly connected with extrusion pad of C template, just extrusion pad with the cable contacts, two equal fixedly connected with L template in one side that the backup pad kept away from each other.
In the above technical scheme, further, the outside fixedly connected with evenly distributed and alternately arranged cross axle increases friction portion and vertical axis and increases friction portion, just cross axle increases friction portion and vertical axis and increases friction portion all with the appearance looks adaptation of extrusion pad.
In the above technical scheme, further, the piece that offsets is including inserting to establish and rotating to be connected in the axis of rotation on the fixed plate, the one end fixedly connected with of axis of rotation revolves the piece, the outer wall fixedly connected with sleeve of axis of rotation, the equal fixedly connected with extrusion piece in telescopic outer wall both sides, two adaptation holes of telescopic one side fixedly connected with.
In the above technical scheme, further, the axis of rotation is close to one side cover of L template is established and is rotated and is connected with the movable block, the one end fixedly connected with lug of movable block, just the lug offset with L template when rotating, two adaptation holes of opposite distribution have been seted up to the outer wall of movable block, just the shape of adaptation hole with take the shape looks adaptation of pole movable block.
In the above technical scheme, further, the outer wall of the supporting plate and the inner side wall of the 匚 template are respectively provided with a first adapting groove and a second adapting groove which are matched with the shape of the extrusion block.
In the above technical scheme, further, connect the slip subassembly including fixed connection be in two opposite directions of 匚 template bottom hang the davit, two opposite directions are distributed hang fixedly connected with fixed lasso between the davit, the inside sliding connection of fixed lasso has movable ball, just movable ball fixed connection is in the top of toper portion.
In the above technical scheme, further, the inside wall of fixed lasso has seted up lubricated chamber, the inboard of fixed lasso is provided with slip-on face and slip-off face respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the sleeve and the extrusion blocks on two sides apply pressure to the clamping piece on the basis of the 匚 template between the clamping piece and the template at the position 匚 of the abutting piece, so that the clamping piece approaches to the cable to fix and clamp the cable;
2. When the supporting plate is extruded by the extrusion block, the C-shaped plate is driven to move inwards along the guide piece, the extrusion pad deforms and is inwards sunken during the extrusion process, and soft padding in the extrusion pad is compacted, so that the cable is clamped and fixed, the outer wall of the cable cannot be damaged, corresponding friction forces are respectively applied by the transverse shaft friction increasing part and the vertical shaft friction increasing part, and the cable clamping and fixing effect is further improved;
3. The movable ball is used as a main connecting object, when the fault indicator is blown by wind, the movable ball is preferentially driven to slide in the fixed ferrule, the movable ball is prevented from being blown by wind to drive the cable to shake, the use environment is more stable, the safety in use is improved, lubricating liquid or lubricating matters can be stored through the lubricating cavity, and the movable ball can be uniformly smeared on the upper sliding surface and the lower sliding surface along with the swinging of the movable ball.
Drawings
Fig. 1 is a schematic diagram of a circuit monitoring device for power supply according to the present invention;
Fig. 2 is a schematic structural diagram of a fixing and clamping assembly of a line monitoring device for power supply according to the present invention;
Fig. 3 is a schematic structural diagram of a power supply line monitoring device according to the present invention after a clamping assembly is fixed to a 匚 board;
fig. 4 is a schematic structural diagram of a part of a fixing and clamping assembly of a line monitoring device for power supply according to the present invention;
FIG. 5 is a schematic view of another view angle part of a fixing and clamping assembly of a line monitoring device for power supply according to the present invention;
Fig. 6 is a schematic diagram of the internal structure of a board of the power supply line monitoring device 匚 according to the present invention;
fig. 7 is a schematic structural diagram of a power supply line monitoring device according to the present invention after fixing a clamping assembly;
Fig. 8 is a schematic diagram of an internal structure of a fixing ferrule of a line monitoring device for power supply according to the present invention.
In the figure: 1. a fault indicator; 2. a casing; 3. a tapered portion; 4. a movable ball; 5. fixing the ferrule; 6. suspending the arm; 7. a cable; 8.匚 templates; 9. a guide member; 10. a rotating shaft; 11. rotating the block; 12. a sleeve; 13. a C-shaped plate; 14. a squeeze pad; 15. a support plate; 16. extruding a block; 17. a movable block with a rod; 18. a movable block; 19. an adapter hole; 20. a bump; 21. an L-shaped plate; 22. an adaptation groove I; 23. an adaptation groove II; 24. a fixing plate; 25. a top slip surface; 26. a lubrication chamber; 27. a downslide surface; 28. a horizontal axis friction increasing part; 29. a vertical shaft friction increasing part.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides a power supply line monitoring device as shown in fig. 1-8, includes fault indicator 1 and cable 7, and fault indicator 1 is located the below of cable 7, and the lateral wall fixedly connected with cover shell 2 of fault indicator 1, the top fixedly connected with toper portion 3 of cover shell 2.
The advantage of setting like this is, can adapt to the fault indicator 1 on the current market, need not big change, simple structure, the adaptation is effectual.
The outside cover of cable 7 is equipped with fixed clamping assembly, and fixed clamping assembly is used for fixed cable 7, and fixed clamping assembly is connected with cable 7, and fixed clamping assembly is including the cover to establish the holder on cable 7 outer wall, and the bottom sliding connection of holder has evenly distributed's guide 9, and the bottom fixedly connected with 匚 template 8 of guide 9, the equal fixedly connected with opposite direction distribution's of outer wall both sides of 匚 template 8 fixed plate 24, 匚 template 8 and holder between be provided with two offsets. The piece that offsets includes inserts and establishes and rotates the axis of rotation 10 of connection on fixed plate 24, the one end fixedly connected with of axis of rotation 10 revolves piece 11, the outer wall fixedly connected with sleeve 12 of axis of rotation 10, the equal fixedly connected with extrusion piece 16 in outer wall both sides of sleeve 12, one side fixedly connected with two adaptation holes 19 of sleeve 12, one side cover that axis of rotation 10 is close to L template 21 is established and is rotated and be connected with movable block 18, the one end fixedly connected with lug 20 of movable block 18, and when lug 20 rotates offset with L template 21, two adaptation holes 19 of opposite distribution have been seted up to the outer wall of movable block 18, and the shape looks adaptation of adaptation hole 19 and take pole movable block 17.
In the above arrangement, between the abutting part position 匚 template 8 and the clamping part, the sleeve 12 and the extrusion blocks 16 on two sides apply pressure to the clamping part on the basis of the 匚 template 8, so that the clamping part approaches to the cable 7 to play a role in fixing and clamping the cable 7.
The outer wall of the supporting plate 15 and the inner wall of the 匚 template 8 are respectively provided with a first adapting groove 22 and a second adapting groove 23 which are matched with the shape of the extrusion block 16.
This has the advantage of providing a clamping action on the compression block 16, further preventing twisting of the sleeve 12.
The holder includes two backup pads 15 of sliding connection on evenly distributed's guide 9 outer wall, the equal fixedly connected with C template 13 in top of two backup pads 15, the inboard fixedly connected with extrusion pad 14 of C template 13, and extrusion pad 14 contacts with cable 7, the equal fixedly connected with L template 21 of one side that two backup pads 15 kept away from each other, the outside fixedly connected with evenly distributed of extrusion pad 14 and cross arrangement's cross axle increase portion of rubbing 28 and vertical axis increase portion 29, and cross axle increase portion of rubbing 28 and vertical axis increase portion 29 all with the appearance looks adaptation of extrusion pad 14.
In the above setting, when backup pad 15 is extruded by extrusion piece 16, drives C template 13 and moves to the inboard along guide 9, and the deformation takes place for the time of extrusion pad 14 inwards sunken, and its inside soft packing is compacted, and the benefit of setting like this is, plays the fixed effect of centre gripping to cable 7, and can not harm cable 7's outer wall, through setting up horizontal axle and increase friction portion 28 and vertical axle and increase friction portion 29 and apply corresponding frictional force respectively, the benefit of setting like this is, further promotes the fixed centre gripping effect to cable 7.
The top fixedly connected with of toper portion 3 connects swing subassembly, connect swing subassembly and be used for preventing fault indicator 1 to drive cable 7 and swing, connect swing subassembly and toper portion 3 to be connected, connect slip subassembly including fixed connection at two opposite directions of 匚 template 8 bottoms suspension arm 6, fixedly connected with fixed lasso 5 between two opposite directions of suspension arm 6, the inside sliding connection of fixed lasso 5 has movable ball 4, and movable ball 4 fixed connection is at the top of toper portion 3, lubrication chamber 26 has been seted up to the inside wall of fixed lasso 5, the inboard of fixed lasso 5 is provided with slip face 25 and slip face 27 respectively.
In the above setting, the movable ball 4 is as the main connecting object, make when fault indicator 1 is blown by wind and make the priority drive movable ball 4 slide in the inside of fixed lasso 5, the benefit of setting like this is, avoid being blown by wind and drive cable 7 and shake, thereby make operational environment more stable, the security in the use has been promoted, can store lubricating liquid or lubricated thing through setting up lubrication chamber 26, and follow the swing of movable ball 4 and evenly smear on upper slide 25 and lower slide 27, the benefit of setting like this is, make things convenient for movable ball 4 to rotate.
Working principle:
The propping piece is positioned between the 匚 template 8 and the clamping piece, the sleeve 12 and the extrusion blocks 16 on two sides apply pressure to the clamping piece on the basis of the 匚 template 8, so that the clamping piece approaches to the cable 7 to play a role in fixing and clamping the cable 7, the arrangement has the advantages that the position of the propping piece can be manually adjusted, the support to the clamping piece is reduced, the clamping force is adjusted, the use is more flexible, cables 7 with different diameters can be adapted, the rotating block 11 drives the sleeve 12 to rotate, the propping piece is not propped against the clamping piece any more, in the process, the rotation of the sleeve 12 synchronously drives the movable block 17 with the rod to slide in the adapting hole 19, when the movable block 17 with the rod is propped against the edge, the movable block 18 and the lug 20 are driven to synchronously rotate, and the lug 20 is contacted with the L-shaped template 21, the clamping piece can be driven to synchronously move, so that the space in the middle part is in an open state, the device is convenient to disassemble, and the arrangement has the advantages that the operation is simple and quick, and the device can be disassembled in practice, and has practicability;
When the supporting plate 15 is extruded by the extrusion block 16, the C-shaped plate 13 is driven to move along the inner side of the guide piece 9, the extrusion pad 14 deforms and is inwards recessed during the extrusion, and soft padding in the extrusion pad is compacted, so that the cable 7 is clamped and fixed, the outer wall of the cable 7 is not damaged, and corresponding friction forces are respectively applied by arranging the transverse shaft friction increasing part 28 and the vertical shaft friction increasing part 29, so that the fixed clamping effect on the cable 7 is further improved;
the movable ball 4 is used as a main connecting object, when the fault indicator 1 is blown by wind, the movable ball 4 is preferentially driven to slide in the fixed ferrule 5, the device has the advantages that the cable 7 is prevented from being blown by wind to shake, the use environment is more stable, the safety in use is improved, lubricating liquid or lubricating matters can be stored by arranging the lubricating cavity 26, and the movable ball 4 can be uniformly smeared on the upper sliding surface 25 and the lower sliding surface 27 along with the swinging of the movable ball 4, and the device has the advantage that the movable ball 4 can be conveniently rotated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The power supply line monitoring device comprises a fault indicator (1) and a cable (7), and is characterized in that the fault indicator (1) is positioned below the cable (7), a casing (2) is fixedly connected to the outer side wall of the fault indicator (1), and a conical part (3) is fixedly connected to the top of the casing (2);
The top of the conical part (3) is fixedly connected with a connecting swing assembly, the connecting swing assembly is used for preventing the fault indicator (1) from driving the cable (7) to swing, and the connecting swing assembly is connected with the conical part (3);
The cable (7) is sleeved with a fixed clamping assembly, the fixed clamping assembly is used for fixing the cable (7) and the connecting swing assembly, and the fixed clamping assembly is connected with the cable (7).
2. The line monitoring device for power supply according to claim 1, wherein the fixed clamping assembly comprises clamping pieces sleeved on the outer wall of the cable (7), guide pieces (9) which are uniformly distributed are slidably connected to the bottoms of the clamping pieces, 匚 templates (8) are fixedly connected to the bottoms of the guide pieces (9), fixing plates (24) which are distributed oppositely are fixedly connected to two sides of the outer wall of the 匚 templates (8), and two propping pieces are arranged between the 匚 templates (8) and the clamping pieces.
3. Line monitoring device for power supply according to claim 2, characterized in that the clamping member comprises two support plates (15) slidingly connected on the outer wall of the uniformly distributed guide member (9), the tops of the two support plates (15) are fixedly connected with a C-shaped plate (13), the inner side of the C-shaped plate (13) is fixedly connected with a squeezing pad (14), the squeezing pad (14) is in contact with the cable (7), and the sides of the two support plates (15) which are far away from each other are fixedly connected with an L-shaped plate (21).
4. A line monitoring device for power supply according to claim 3, characterized in that the outer side of the extrusion pad (14) is fixedly connected with a transverse shaft friction increasing part (28) and a vertical shaft friction increasing part (29) which are uniformly distributed and are arranged in a crossed manner, and the transverse shaft friction increasing part (28) and the vertical shaft friction increasing part (29) are matched with the shape of the extrusion pad (14).
5. The line monitoring device for power supply according to claim 2, wherein the abutting piece comprises a rotating shaft (10) inserted and rotatably connected to the fixing plate (24), one end of the rotating shaft (10) is fixedly connected with a rotary block (11), the outer wall of the rotating shaft (10) is fixedly connected with a sleeve (12), two sides of the outer wall of the sleeve (12) are fixedly connected with extrusion blocks (16), and one side of the sleeve (12) is fixedly connected with two adapting holes (19).
6. The power supply line monitoring device according to claim 5, wherein a movable block (18) is sleeved and rotatably connected to one side of the rotating shaft (10) close to the L-shaped plate (21), one end of the movable block (18) is fixedly connected with a bump (20), the bump (20) abuts against the L-shaped plate (21) when rotating, two opposite distributed adapting holes (19) are formed in the outer wall of the movable block (18), and the shape of the adapting holes (19) is adapted to the shape of the movable block (17) with the rod.
7. The power supply line monitoring device according to claim 2, wherein the outer wall of the supporting plate (15) and the inner wall of the 匚 die plate (8) are respectively provided with a first adapting groove (22) and a second adapting groove (23) which are matched with the shape of the extrusion block (16).
8. The line monitoring device for power supply according to claim 1, wherein the connection sliding assembly comprises two opposite suspension arms (6) fixedly connected to the bottom of the 匚 template (8), a fixed ferrule (5) is fixedly connected between the two opposite suspension arms (6), a movable ball (4) is slidingly connected to the inside of the fixed ferrule (5), and the movable ball (4) is fixedly connected to the top of the conical portion (3).
9. The power supply line monitoring device according to claim 8, wherein a lubrication chamber (26) is provided on an inner side wall of the fixed ferrule (5), and an upper sliding surface (25) and a lower sliding surface (27) are provided on an inner side of the fixed ferrule (5), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410591841.8A CN118169435A (en) | 2024-05-14 | 2024-05-14 | Circuit monitoring device for power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410591841.8A CN118169435A (en) | 2024-05-14 | 2024-05-14 | Circuit monitoring device for power supply |
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| Publication Number | Publication Date |
|---|---|
| CN118169435A true CN118169435A (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410591841.8A Pending CN118169435A (en) | 2024-05-14 | 2024-05-14 | Circuit monitoring device for power supply |
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| Country | Link |
|---|---|
| CN (1) | CN118169435A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209198597U (en) * | 2018-11-20 | 2019-08-02 | 浙江永能自动化科技有限公司 | A kind of fault detector |
| CN210742433U (en) * | 2019-08-30 | 2020-06-12 | 广东毓秀科技有限公司 | Novel rail transit cable insulation monitoring sensor |
| CN217305977U (en) * | 2022-04-19 | 2022-08-26 | 国网甘肃省电力公司兰州供电公司 | Electric power monitoring alarm device |
| CN115078918A (en) * | 2022-08-22 | 2022-09-20 | 广东电网有限责任公司东莞供电局 | Distribution network fault indicator |
| CN115575780A (en) * | 2022-11-04 | 2023-01-06 | 江西圣塔电缆科技有限公司 | Cable insulation detection device convenient to carry |
| CN116184113A (en) * | 2022-12-29 | 2023-05-30 | 国网河南省电力公司开封供电公司 | Fault detection device for power distribution network |
| CN116299035A (en) * | 2022-12-02 | 2023-06-23 | 广东电网有限责任公司广州供电局 | Cable grounding wire monitoring device |
-
2024
- 2024-05-14 CN CN202410591841.8A patent/CN118169435A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209198597U (en) * | 2018-11-20 | 2019-08-02 | 浙江永能自动化科技有限公司 | A kind of fault detector |
| CN210742433U (en) * | 2019-08-30 | 2020-06-12 | 广东毓秀科技有限公司 | Novel rail transit cable insulation monitoring sensor |
| CN217305977U (en) * | 2022-04-19 | 2022-08-26 | 国网甘肃省电力公司兰州供电公司 | Electric power monitoring alarm device |
| CN115078918A (en) * | 2022-08-22 | 2022-09-20 | 广东电网有限责任公司东莞供电局 | Distribution network fault indicator |
| CN115575780A (en) * | 2022-11-04 | 2023-01-06 | 江西圣塔电缆科技有限公司 | Cable insulation detection device convenient to carry |
| CN116299035A (en) * | 2022-12-02 | 2023-06-23 | 广东电网有限责任公司广州供电局 | Cable grounding wire monitoring device |
| CN116184113A (en) * | 2022-12-29 | 2023-05-30 | 国网河南省电力公司开封供电公司 | Fault detection device for power distribution network |
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