CN216595361U - Fault line selection and positioning device for power transmission line - Google Patents
Fault line selection and positioning device for power transmission line Download PDFInfo
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- CN216595361U CN216595361U CN202122812553.5U CN202122812553U CN216595361U CN 216595361 U CN216595361 U CN 216595361U CN 202122812553 U CN202122812553 U CN 202122812553U CN 216595361 U CN216595361 U CN 216595361U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 70
- 230000008093 supporting effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The utility model provides a power transmission line fault line selection and positioning device which comprises a box body, wherein a transmission box is fixedly connected to one side of the box body, a fixed block is fixedly connected to one side, away from the transmission box, of the box body, a moving assembly is arranged on one side of the transmission box, a control part is arranged on one side of the box body, a current transformer is arranged above the control part, a support frame is fixedly connected to the top of the box body, a fixed plate is fixedly connected to one side of the support frame, a guide wheel is arranged on one side of the fixed plate, a warning lamp is arranged on one side, away from the guide wheel, of the fixed plate, a motor is fixedly connected to the bottom of an inner cavity of the box body, and a rotating rod is fixedly connected to the output end of the motor. The transmission line fault line selection and positioning device solves the problems that the existing transmission line fault line selection and positioning device is difficult to judge and search fault points, and wastes time and labor.
Description
Technical Field
The utility model relates to the technical field of transmission line faults, in particular to a transmission line fault line selection and positioning device.
Background
The transmission line is realized by boosting the electric energy generated by a generator by a transformer and then connecting the electric energy into the transmission line by control equipment such as a circuit breaker and the like, the transmission line is divided into an overhead transmission line and a cable line, the overhead transmission line is composed of a line tower, a lead, an insulator, line hardware, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground, the transmission is divided into alternating current transmission and direct current transmission according to the property of transmitted current, the direct current transmission is successfully realized in the first 80 th 19 th century, but the direct current transmission is difficult to continuously improve under the current technical conditions, so that the transmission capability and the benefit are limited, the direct current transmission is gradually replaced by the alternating current transmission at the end of 19 th century, the alternating current transmission succeeds, the three-phase alternating current transmission is widely applied in the new era of the electrified society in the 20 th century, the frequency is 50 Hz or 60 Hz, and the direct current transmission has been developed in the 60 th 20 th century, and the alternating current power transmission system is matched with alternating current power transmission to form an alternating current and direct current hybrid power system.
At present, along with the continuous expansion of the scale of a power grid, particularly the number and the length of 10KV lines are rapidly increased, the requirement of a user on the power supply reliability is higher and higher, in the 10KV lines, because of more branch lines and high power supply radius length fault rate, at present, rural power grids have two types of line fault searching instruments, one type is arranged in a transformer substation, when a bus of the transformer substation is grounded, the transformer substation can only select which 10KV line is grounded, a person on duty of the transformer substation disconnects the selected line and isolates a fault point, but the fault point is particularly in which branch line and which section of the line, the fault point cannot be used, the other type is fixed on one point of a certain line, if the line below the point is faulty, the fault point is displayed, but the fault point can only be fixed on one point of the line, namely, one set of equipment can only be used for one point of one line, and if the equipment is applied in the whole line, the investment is too large, so that the line fault point judgment of the line is caused, The search is difficult, time-consuming, labor-consuming and laborious.
Therefore, there is a need to provide a new device for selecting and positioning a transmission line fault to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the transmission line fault line selection and positioning device which has the advantages of simple design, strong practicability, simple and convenient fault finding and working efficiency improvement.
The utility model provides a fault line selection and positioning device for a power transmission line, which comprises a box body, wherein a transmission box is fixedly connected to one side of the box body, a fixed block is fixedly connected to one side of the box body, which is far away from the transmission box, a moving assembly is arranged on one side of the transmission box, a control part is arranged on one side of the box body, a current transformer is arranged above the control part, a support frame is fixedly connected to the top of the box body, a fixed plate is fixedly connected to one side of the support frame, a guide wheel is arranged on one side of the fixed plate, and a warning lamp is arranged on one side of the fixed plate, which is far away from the guide wheel.
In order to achieve the effects of quickly inspecting and positioning faults, the utility model provides the power transmission line fault line selection and positioning device, preferably, the moving component comprises a motor, a rotating rod, a first belt pulley, a second belt pulley, a connecting rod and a driving wheel, the bottom of the inner cavity of the box body is fixedly connected with the motor, the output end of the motor is fixedly connected with the rotating rod, one end of the rotating rod is fixedly connected with the first belt pulley, the first belt pulley is positioned in the inner cavity of the transmission box, the outer side of the first belt pulley is connected with the second belt pulley through belt transmission, the axis of the second belt pulley is fixedly connected with the connecting rod, one end of the connecting rod is rotatably connected with the inner cavity of the fixed block, and the outer side of the connecting rod is fixedly connected with the driving wheel.
In order to achieve the supporting effect, the utility model provides the power transmission line fault line selection and positioning device, preferably, one side of the support frame is fixedly connected with two support plates.
In order to achieve the fixing effect, the utility model provides the power transmission line fault line selection and positioning device, preferably, the top of the supporting plate is fixedly connected with a fixing rod, and the top of the fixing rod is fixedly connected with the bottom of the current transformer.
In order to achieve the effect of convenient sliding, the utility model provides the power transmission line fault line selection and positioning device, preferably, one side of the fixed plate is provided with three grooves.
In order to achieve the effect, the utility model provides the power transmission line fault line selection and positioning device, preferably, a sliding block is arranged in an inner cavity of the groove, and the outer side of the sliding block is in sliding connection with the inner wall of the groove.
In order to achieve the effect of convenient movement, the utility model provides the power transmission line fault line selection and positioning device, preferably, the inner cavity of the sliding block is rotatably connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with the inner ring of the guide wheel.
In order to achieve the effect of elasticity, the utility model provides the fault line selection and positioning device for the power transmission line, preferably, the top of the sliding block is welded with a spring, and the top of the spring is welded with the inner wall of the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
the fault line selection and positioning device for the power transmission line is characterized in that a box body is arranged, a transmission box and a fixed block are respectively and fixedly connected to the two sides of the box body, a motor is arranged in an inner cavity of the box body and drives a rotating rod to rotate, the rotating rod drives a first belt pulley to rotate, the first belt pulley drives a second belt pulley to rotate through a belt, the second belt pulley drives a connecting rod to rotate, the connecting rod rotates to drive a driving wheel to rotate, a supporting frame is fixedly connected to the top of the box body, a fixed plate is fixedly connected to one side of the supporting frame, a guide wheel is arranged on one side of the fixed plate, a control part is arranged on one side of the box body, current transformers are arranged on the two sides of the supporting frame, a warning lamp is arranged on one side of the fixed plate, the device is placed on a branch line, the branch line is positioned between the driving wheel and the guide wheel and is positioned in the current transformers, the driving wheel is driven to rotate through the motor, the device is enabled to carry out rapid inspection operation on the branch line, the working efficiency of fault location is greatly improved, when the two current transformers are matched with the warning lamp and the control part, the device is enabled to operate on the branch line, when the feedback information between the two current transformers is not different, the device indicates that the line is not faulted, when the feedback information between the two current transformers is different, the line between the two current transformers is a fault point, thereby accurately locating the fault point of the branch line and sending out warning light through the warning lamp, the accuracy of location is greatly improved, the problems that in the existing KV line, because of more branch lines, the power supply radius length fault rate is high, the rural power grid has two types of line fault finding instruments, one is installed in a transformer substation, when a bus of the transformer substation is grounded, only one KV line can be selected to be grounded, and a person on duty of the transformer substation disconnects the selected line are solved, the fault point is isolated, but the fault point is particularly in which branch line and which section of the line, the fault point can not be used as a power, the fault point is fixed on one point of a certain line, if the line below the point has a fault, the fault point is displayed, but the fault point can be only fixed on one point of the line, namely, one set of equipment can only be used for one point of one line, and if the fault point is applied to the whole line, the investment is too large, so that the problems that the fault point of the line is difficult to judge and search, and time, labor and force are wasted are caused.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a transmission line fault line selection and positioning device provided by the present invention;
FIG. 2 is a schematic structural view of the moving assembly shown in FIG. 1;
FIG. 3 is a schematic view of the connection of the groove and the slider shown in FIG. 1;
fig. 4 is a schematic view showing the connection of the guide wheel and the slider shown in fig. 1.
Reference numbers in the figures: 1. a box body; 2. a transmission box; 3. a fixed block; 4. a moving assembly; 41. a motor; 42. rotating the rod; 43. a first pulley; 44. a second pulley; 45. a connecting rod; 46. a drive wheel; 5. a control unit; 6. a current transformer; 7. a support frame; 8. a fixing plate; 9. a guide wheel; 10. a warning light; 11. a support plate; 12. fixing the rod; 13. a groove; 14. a slider; 15. a rotating shaft; 16. a spring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a fault line selection and positioning device for a power transmission line according to the present invention; FIG. 2 is a schematic structural view of the moving assembly shown in FIG. 1; FIG. 3 is a schematic view of the connection of the groove and the slider shown in FIG. 1; fig. 4 is a schematic view showing the connection of the guide wheel and the slider shown in fig. 1. The transmission line fault line selection and positioning device comprises a box body 1.
In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, one side fixedly connected with transmission box 2 of box 1, one side fixedly connected with fixed block 3 that transmission box 2 was kept away from to box 1, one side of transmission box 2 is provided with removal subassembly 4, one side of box 1 is provided with control part 5, the top of control part 5 is provided with current transformer 6, top fixedly connected with support frame 7 of box 1, one side fixedly connected with fixed plate 8 of support frame 7, one side of fixed plate 8 is provided with leading wheel 9, one side that leading wheel 9 was kept away from to fixed plate 8 is provided with warning light 10.
Referring to fig. 1 and 2, the movable assembly 4 includes a motor 41, a rotating rod 42, a first belt pulley 43, a second belt pulley 44, a connecting rod 45 and a driving wheel 46, the bottom fixedly connected with motor 41 of the inner cavity of the box body 1, the output end fixedly connected with rotating rod 42 of the motor 41, the one end fixedly connected with first belt pulley 43 of the rotating rod 42, the first belt pulley 43 is located in the inner cavity of the transmission box 2, the outside of the first belt pulley 43 is connected with the second belt pulley 44 through belt transmission, the axle center of the second belt pulley 44 is fixedly connected with the connecting rod 45, one end of the connecting rod 45 is rotatably connected with the inner cavity of the fixing block 3, and the outside fixedly connected with driving wheel 46 of the connecting rod 45.
Referring to fig. 1, one side of the supporting frame 7 is fixedly connected with supporting plates 11, and the number of the supporting plates 11 is two.
Referring to fig. 1, a fixing rod 12 is fixedly connected to the top of the supporting plate 11, and the top of the fixing rod 12 is fixedly connected to the bottom of the current transformer 6.
It should be noted that: by arranging the box body 1, the two sides of the box body 1 are respectively and fixedly connected with the transmission box 2 and the fixed block 3, the inner cavity of the box body 1 is provided with the motor 41, the motor 41 drives the rotating rod 42 to rotate, the rotating rod 42 drives the first belt pulley 43 to rotate, the first belt pulley 43 drives the second belt pulley 44 to rotate through the belt, the second belt pulley 44 rotates to drive the connecting rod 45 to rotate, the connecting rod 45 rotates to drive the driving wheel 46 to rotate, the supporting frame 7 is fixedly connected with the top of the box body 1, one side of the supporting frame 7 is fixedly connected with the fixed plate 8, one side of the fixed plate 8 is provided with the guide wheel 9, one side of the box body 1 is provided with the control part 5, the two sides of the supporting frame 7 are provided with the current transformer 6, one side of the fixed plate 8 is provided with the warning lamp 10, by placing the device on a branch line, the branch line is positioned between the driving wheel 46 and the guide wheel 9 and is positioned inside the current transformer 6, drive wheel 46 through motor 41 and rotate, make this device carry out quick inspection operation on the branch line, fault location's work efficiency has been improved greatly, through mutually supporting of two current transformer 6 and warning light 10 and control part 5, make this device when the branch line moves, when feedback information between two current transformer 6 does not have the difference, then show that the circuit is faultless, when feedback information between two current transformer 6 appears the difference, then show that the circuit between two current transformer 6 is the fault point, thereby the fault point of accurate location branch line sends warning light through warning light 10, the accuracy of location has been promoted greatly.
Referring to fig. 1, 3 and 4, one side of the fixing plate 8 is formed with three grooves 13, and the number of the grooves 13 is three.
Referring to fig. 3 and 4, the inner cavity of the groove 13 is provided with a slider 14, and the outer side of the slider 14 is slidably connected with the inner wall of the groove 13.
Referring to fig. 1, 3 and 4, the inner cavity of the sliding block 14 is rotatably connected with a rotating shaft 15, and the outer side of the rotating shaft 15 is fixedly connected with the inner ring of the guide wheel 9.
Referring to fig. 3 and 4, a spring 16 is welded to the top of the slider 14, and the top of the spring 16 is welded to the inner wall of the fixed plate 8.
It should be noted that: through being provided with recess 13 in one side of fixed plate 8, the inner wall sliding connection of recess 13 has slider 14, and the top of slider 14 passes through spring 16 and the inner wall fixed connection of recess 13, makes slider 14 have elasticity, and the inner chamber of slider 14 rotates with leading wheel 9 through pivot 15 and is connected to make leading wheel 9 have elasticity, thereby make leading wheel 9 press from both sides tightly the branch line when moving on the branch line, improved the stability when moving greatly.
The working principle of the fault line selection and positioning device for the power transmission line provided by the utility model is as follows:
when in use, by arranging the box body 1, the two sides of the box body 1 are respectively fixedly connected with the transmission box 2 and the fixed block 3, the inner cavity of the box body 1 is provided with the motor 41, the motor 41 drives the rotating rod 42 to rotate, the rotating rod 42 drives the first belt pulley 43 to rotate, the first belt pulley 43 drives the second belt pulley 44 to rotate through the belt, the second belt pulley 44 rotates to drive the connecting rod 45 to rotate, the connecting rod 45 rotates to drive the driving wheel 46 to rotate, the supporting frame 7 is fixedly connected with the top of the box body 1, one side of the supporting frame 7 is fixedly connected with the fixed plate 8, one side of the fixed plate 8 is provided with the guide wheel 9, one side of the box body 1 is provided with the control part 5, the two sides of the supporting frame 7 are provided with the current transformer 6, one side of the fixed plate 8 is provided with the warning lamp 10, by placing the device on a branch line, the branch line is positioned between the driving wheel 46 and the guide wheel 9 and is positioned in the current transformer 6, the motor 41 drives the driving wheel 46 to rotate, so that the device can carry out rapid inspection operation on a branch line, the working efficiency of fault location is greatly improved, the two current transformers 6 are matched with the warning lamp 10 and the control part 5, when the device runs on the branch line, when the feedback information between the two current transformers 6 is not different, the circuit is free of fault, when the feedback information between the two current transformers 6 is different, the circuit between the two current transformers 6 is a fault point, so that the fault point of the branch line is accurately located, warning light is emitted through the warning lamp 10, the location accuracy is greatly improved, the groove 13 is arranged on one side of the fixing plate 8, the inner wall of the groove 13 is connected with the sliding block 14 in a sliding manner, the top of the sliding block 14 is fixedly connected with the inner wall of the groove 13 through the spring 16, and the sliding block 14 has elasticity, the inner cavity of the sliding block 14 is rotatably connected with the guide wheel 9 through the rotating shaft 15, so that the guide wheel 9 has elasticity, the branch line is clamped when the guide wheel 9 moves on the branch line, and the stability during moving is greatly improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Transmission line trouble line selection and positioner, its characterized in that, including box (1), one side fixedly connected with transmission box (2) of box (1), one side fixedly connected with fixed block (3) of transmission box (2) are kept away from in box (1), one side of transmission box (2) is provided with removal subassembly (4), one side of box (1) is provided with control part (5), the top of control part (5) is provided with current transformer (6), top fixedly connected with support frame (7) of box (1), one side fixedly connected with fixed plate (8) of support frame (7), one side of fixed plate (8) is provided with leading wheel (9), one side that leading wheel (9) were kept away from in fixed plate (8) is provided with warning light (10).
2. The transmission line fault line selection and positioning device according to claim 1, wherein the moving assembly (4) comprises a motor (41), a rotating rod (42), a first belt pulley (43), a second belt pulley (44), a connecting rod (45) and a driving wheel (46), the motor (41) is fixedly connected to the bottom of the inner cavity of the box body (1), the rotating rod (42) is fixedly connected to the output end of the motor (41), a first belt pulley (43) is fixedly connected to one end of the rotating rod (42), the first belt pulley (43) is located in the inner cavity of the transmission box (2), the second belt pulley (44) is connected to the outer side of the first belt pulley (43) through belt transmission, the connecting rod (45) is fixedly connected to the axis of the second belt pulley (44), one end of the connecting rod (45) is rotatably connected to the inner cavity of the fixing block (3), the outer side of the connecting rod (45) is fixedly connected with a driving wheel (46).
3. The transmission line fault line selection and positioning device according to claim 1, wherein one side of the support frame (7) is fixedly connected with support plates (11), and the number of the support plates (11) is two.
4. The transmission line fault line selection and positioning device according to claim 3, characterized in that a fixing rod (12) is fixedly connected to the top of the supporting plate (11), and the top of the fixing rod (12) is fixedly connected to the bottom of the current transformer (6).
5. The transmission line fault line selection and positioning device according to claim 4, wherein one side of the fixing plate (8) is provided with three grooves (13), and the number of the grooves (13) is three.
6. The transmission line fault line selection and positioning device according to claim 5, wherein a sliding block (14) is arranged in an inner cavity of the groove (13), and the outer side of the sliding block (14) is in sliding connection with the inner wall of the groove (13).
7. The transmission line fault line selection and positioning device according to claim 6, characterized in that the inner cavity of the sliding block (14) is rotatably connected with a rotating shaft (15), and the outer side of the rotating shaft (15) is fixedly connected with the inner ring of the guide wheel (9).
8. The transmission line fault line selection and positioning device according to claim 6, characterized in that a spring (16) is welded to the top of the sliding block (14), and the top of the spring (16) is welded to the inner wall of the fixed plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812553.5U CN216595361U (en) | 2021-11-16 | 2021-11-16 | Fault line selection and positioning device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122812553.5U CN216595361U (en) | 2021-11-16 | 2021-11-16 | Fault line selection and positioning device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216595361U true CN216595361U (en) | 2022-05-24 |
Family
ID=81646458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122812553.5U Expired - Fee Related CN216595361U (en) | 2021-11-16 | 2021-11-16 | Fault line selection and positioning device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216595361U (en) |
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2021
- 2021-11-16 CN CN202122812553.5U patent/CN216595361U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |