CN214150924U - Ground fault detection system for power distribution network - Google Patents
Ground fault detection system for power distribution network Download PDFInfo
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- CN214150924U CN214150924U CN202022463462.0U CN202022463462U CN214150924U CN 214150924 U CN214150924 U CN 214150924U CN 202022463462 U CN202022463462 U CN 202022463462U CN 214150924 U CN214150924 U CN 214150924U
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- distribution network
- ground fault
- fault detection
- detection system
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Abstract
The utility model relates to a distribution network fault detection technical field just discloses a ground fault detecting system for distribution network, including the detection case, the inside bottom of detection case is connected with the motor, and the motor top connects the wrapping post, the wrapping post both ends are connected with the limiting plate, and one side both ends that the limiting plate corresponds are equipped with the spout, the inside bottom both sides of detection case are connected with changes the machine, and change quick-witted one end connecting screw, be connected with the nut on the screw rod, nut one end is connected with the clamp plate, and both ends are equipped with the lug about the clamp plate, both ends are connected with the extensible member about clamp plate one side, it is connected with buffer spring to detect the bottom, and is connected with the double-screw bolt bottom the buffer spring, and has the nut on the double-screw bolt, connect through the backup pad between the buffer spring bottom, four ends in backup pad bottom are connected with the stand. This a ground fault detecting system for distribution network, the convenience is adjusted the height of detection case, also makes things convenient for the electric wire to pack up simultaneously and fixes.
Description
Technical Field
The utility model relates to a distribution network fault detection technical field specifically is a ground fault detecting system for distribution network.
Background
With the rapid development of scientific technology, people have higher and higher requirements on power supply possibility, and a power distribution network particularly refers to a power network which receives electric energy from a power transmission network or a regional power plant and distributes the electric energy to various users through local distribution of power distribution equipment or step-by-step distribution according to voltage.
Most of the existing ground fault detection devices are placed outdoors, the height of detection equipment cannot be adjusted according to actual needs, the fault detection devices are provided with winding devices conveniently, the winding devices cannot firmly fix wires which are too long in the winding process, and the wound wires can be scattered slightly by vibration, so that the practicability of the device is reduced.
To this end, we have devised an earth fault detection system for an electrical distribution network.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a ground fault detecting system for distribution network has solved that current ground fault detection device is placed in the open air mostly, can not adjust check out test set's height according to actual need, and fault detection device has wire winding device for the convenience, and wire winding device can not be firm fix around in to the electric wire of overlength, has vibrations just can make to scatter around good electric wire a little for the problem that the practicality of device reduces.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a ground fault detection system for a power distribution network comprises a detection box, wherein a control panel is installed at the top of the detection box, the bottom inside the detection box is connected with a motor, the top end of the motor is connected with a winding post, two ends of the winding post are connected with limiting plates, two ends of one side corresponding to the limiting plates are provided with sliding grooves, two sides of the bottom inside the detection box are connected with a rotating machine, one end of the rotating machine is connected with a screw rod, the screw rod is connected with a screw cylinder, one end of the screw cylinder is connected with a pressing plate, the upper end and the lower end of the pressing plate are provided with convex blocks, the upper end and the lower end of one side of the pressing plate are connected with telescopic pieces, the bottom of the detection box is connected with a buffer spring, the bottom of the buffer spring is connected with a stud, the stud is provided with a nut, the bottoms of the buffer spring are connected through a support plate, four ends of the bottom of the support plate are connected with stand columns, and the top ends of the stand columns are connected with telescopic rods, the top of the telescopic rod penetrates through the top end inside the supporting plate and is movably connected with a limiting cap, and a through hole is formed in the middle of the limiting cap.
Further, the screw rod is arranged in the screw cylinder, and the screw rod rotates in the screw cylinder.
Furthermore, the bump is movably connected with the sliding groove, and the two limiting plates are movably connected through the pressing plate.
Furthermore, the one end of the extensible member is fixedly connected with the side wall of the detection box, and the other end of the extensible member is fixedly connected with one side of the pressing plate.
Furthermore, the supporting plate is arranged at the bottom of the detection box, screw holes through which the studs penetrate are formed in the four ends of the supporting plate, and the buffer spring penetrates through the bottom of the screw holes through the studs and is fixed through nuts.
Furthermore, the telescopic rod moves up and down inside the upright post, and the top of the telescopic rod is fixed on the supporting plate by the limiting cap.
Further, the extension spring is arranged inside the top end of the telescopic rod, and the extension spring penetrates through the top end inside the limiting cap to be fixed through the locking cap.
The utility model has the advantages that:
1. the utility model discloses a, open and change the machine and will drive the screw rod and rotate, the screw rod setting is in a spiral shell section of thick bamboo, and the screw rod rotates in a spiral shell section of thick bamboo, and a spiral shell section of thick bamboo removes on the screw rod, drives the clamp plate through the screw rod and removes, carries out swing joint between lug and the spout, and carries out swing joint through the clamp plate between two limiting plates, fixes the cable that twines well through the clamp plate, avoids appearing the scattered condition of line under the unexpected circumstances.
2. The utility model discloses a, the telescopic link reciprocates inside the stand, and spacing cap is fixed the telescopic link top in the backup pad, the inside extension spring that is equipped with in telescopic link top, and the extension spring passes the inside top of spacing cap and fixes through locking the cap, fixes in the backup pad through this structure convenience with the stand dismantlement, and the telescopic link reciprocates in the stand, can adjust the height of detection case, improves the practicality of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a communication flow chart of the present invention.
In the figure: 1. a detection box; 2. a motor; 3. a winding post; 4. a limiting plate; 5. turning the machine; 6. a screw; 7. a screw cylinder; 8. pressing a plate; 9. a bump; 10. a telescoping member; 11. a chute; 12. a buffer spring; 13. a stud; 14. a nut; 15. a column; 16. a telescopic rod; 17. a tension spring; 18. a locking cap; 19. a limiting cap; 20. a through hole; 21. a support plate; 22. a control panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-4: a ground fault detection system for a power distribution network comprises a detection box 1, wherein a control panel 22 is installed at the top of the detection box 1, a motor 2 is connected to the bottom end inside the detection box 1, the top end of the motor 2 is connected with a winding post 3, two ends of the winding post 3 are connected with limiting plates 4, two ends of one side corresponding to the limiting plates 4 are provided with sliding chutes 11, two sides of the bottom end inside the detection box 1 are connected with a rotating machine 5, one end of the rotating machine 5 is connected with a screw 6, the screw 6 is connected with a screw cylinder 7, one end of the screw cylinder 7 is connected with a pressing plate 8, the upper end and the lower end of the pressing plate 8 are provided with convex blocks 9, the upper end and the lower end of one side of the pressing plate 8 are connected with telescopic parts 10, the bottom end of the bottom of the detection box 1 is connected with a buffer spring 12, the bottom of the buffer spring 12 is connected with a stud 13, the stud 13 is provided with a nut 14, the bottoms of the buffer spring 12 are connected through a support plate 21, four ends of the bottom of the support plate 21 are connected with upright columns 15, and the top of the upright post 15 is connected with a telescopic rod 16, the top of the telescopic rod 16 penetrates through the top end of the inside of the support plate 21 and is movably connected with a limiting cap 19, and a through hole 20 is formed in the middle of the limiting cap 19.
Open and change quick-witted 5 and will drive screw rod 6 and rotate, screw rod 6 sets up in spiral shell section of thick bamboo 7, and screw rod 6 rotates in spiral shell section of thick bamboo 7, and spiral shell section of thick bamboo 7 removes about moving on screw rod 6, drives clamp plate 8 through screw rod 6 and removes, carries out swing joint between lug 9 and the spout 11, and carries out swing joint through clamp plate 8 between two limiting plates 4, fixes the cable that twines well through clamp plate 8, avoids appearing the scattered condition of line under the unexpected circumstances.
The one end of extensible member 10 and 1 lateral wall of detection case carry out fixed connection, and the other end of extensible member 10 and clamp plate 8 one side carry out fixed connection, when clamp plate 8 removes, make clamp plate 8 have certain stability at the removal in-process through extensible member 10.
The telescopic link 16 reciprocates in stand 15 inside, and spacing cap 19 is fixed the 16 tops of telescopic link in backup pad 21, and the inside extension spring 17 that is equipped with in 16 tops of telescopic link, and extension spring 17 passes 19 inside tops of spacing cap and fixes through locking cap 18, conveniently dismantles stand 15 through this structure and fixes in backup pad 21, and telescopic link 16 reciprocates in stand 15, can adjust the height of detection case 1, improves the practicality of device.
To sum up, the utility model discloses when using, with 15 bottom mounting of stand underground, fix in backup pad 21 through spacing cap 19 at 16 tops of telescopic link, make it pass the inside top of spacing cap 19 and fix through locking cap 18 at pulling extension spring 17, screw passing backup pad 21 through double-screw bolt 13 on is fixed through nut 14, after the installation, need carry out wire winding during operation, it drives then wire winding post 3 and carries out wire winding work to open motor 2, open and change quick-witted 5 and will drive screw rod 6 and rotate, screw rod 6 sets up in barrel 7, and screw rod 6 rotates in barrel 7, barrel 7 removes about on screw rod 6, drive clamp plate 8 through screw rod 6 and remove, fix the cable of twining good through clamp plate 8.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A ground fault detection system for a power distribution network, comprising a detection box (1), characterized in that: the detection box comprises a detection box body (1), a control panel (22) is installed at the top of the detection box body (1), a motor (2) is connected to the bottom of the interior of the detection box body (1), a winding post (3) is connected to the top of the motor (2), limiting plates (4) are connected to two ends of the winding post (3), sliding chutes (11) are formed in two ends of one side corresponding to the limiting plates (4), rotary machines (5) are connected to two sides of the bottom of the interior of the detection box body (1), a screw rod (6) is connected to one end of each rotary machine (5), a screw cylinder (7) is connected to each screw rod (6), a pressing plate (8) is connected to one end of each screw cylinder (7), convex blocks (9) are arranged at the upper end and the lower end of each pressing plate (8), telescopic pieces (10) are connected to the upper end and the lower end of one side of each pressing plate (8), a buffer spring (12) is connected to the bottom of the detection box body (1), and studs (13) are connected to the bottom of each buffer spring, and be on double-screw bolt (13) have nut (14), connect through backup pad (21) between buffer spring (12) bottom, four ends in backup pad (21) bottom are connected with stand (15), and stand (15) top is connected with telescopic link (16), telescopic link (16) top is passed backup pad (21) inside top swing joint limit cap (19), and is equipped with through-hole (20) in the middle of limit cap (19).
2. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: the screw (6) is arranged in the screw cylinder (7), and the screw (6) rotates in the screw cylinder (7).
3. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: the bump (9) is movably connected with the sliding groove (11), and the two limiting plates (4) are movably connected through the pressing plate (8).
4. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: one end of the telescopic piece (10) is fixedly connected with the side wall of the detection box (1), and the other end of the telescopic piece (10) is fixedly connected with one side of the pressing plate (8).
5. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: backup pad (21) set up in detection case (1) bottom, backup pad (21) four ends are equipped with the screw that double-screw bolt (13) passed, and buffer spring (12) pass the screw bottom through double-screw bolt (13) and fix through nut (14).
6. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: the telescopic rod (16) moves up and down in the upright post (15), and the top of the telescopic rod (16) is fixed on the support plate (21) by the limiting cap (19).
7. A ground fault detection system for an electrical distribution network according to claim 1, characterized in that: extension spring (17) are equipped with in telescopic link (16) top, and extension spring (17) pass the inside top of spacing cap (19) and fix through locking cap (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463462.0U CN214150924U (en) | 2020-10-30 | 2020-10-30 | Ground fault detection system for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463462.0U CN214150924U (en) | 2020-10-30 | 2020-10-30 | Ground fault detection system for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150924U true CN214150924U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022463462.0U Active CN214150924U (en) | 2020-10-30 | 2020-10-30 | Ground fault detection system for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150924U (en) |
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2020
- 2020-10-30 CN CN202022463462.0U patent/CN214150924U/en active Active
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