CN216387260U - Single-phase earth fault positioning device of power distribution network - Google Patents
Single-phase earth fault positioning device of power distribution network Download PDFInfo
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- CN216387260U CN216387260U CN202122318785.5U CN202122318785U CN216387260U CN 216387260 U CN216387260 U CN 216387260U CN 202122318785 U CN202122318785 U CN 202122318785U CN 216387260 U CN216387260 U CN 216387260U
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Abstract
The utility model provides a single-phase earth fault positioning device for a power distribution network, which comprises a box body, wherein a first storage box and a second storage box are arranged on the front surface of the box body, a first press switch is arranged on one side of each of the first storage box and the second storage box, each first press switch comprises a press rod and a lock rod, a press sheet is arranged on each press rod, the press sheet is connected with a first spring, the bottom of each press rod is abutted against one end of each lock rod, each lock rod is U-shaped, the other end of each lock rod is buckled with one side of the first storage box and the second storage box, one side of each lock rod is connected with a second spring, a plurality of travelling wheels are arranged on the bottom of the box body, a handle is arranged on the top of the box body, a first storage box and a second storage box are arranged on one side of the box body, a winding reel is arranged in the first storage box, and the tops of the first storage box and the second storage box are both connected with a sealing cover through hinges, the seal cover is buckled through a second press switch.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to a single-phase earth fault positioning device for a power distribution network.
Background
The distribution line goes deep into the load center and is closely related to users, and the power supply safety, reliability and economy of the distribution line directly bring considerable economic and social benefits to enterprises, so that the rapid fault finding of the distribution network line and the real-time monitoring of the dynamic change of the line are more and more emphasized by power supply departments.
The distribution lines governed by the power supply bureau at present are wide in distribution, multiple in branches and complex in structure, and after a single-phase earth fault of the distribution network line occurs, a common measure is to estimate a possible fault position and a fault type according to collected fault information and then inform maintenance personnel to check and repair the fault along the line. The single-phase earth fault is the most difficult trouble of seeking the most difficult location of maintainer, hardly finds single-phase earth fault point in the short time, along with the development of science and technology, when locating single-phase earth fault of distribution network line now, adopts single-phase earth fault locater, peg and some other auxiliary assembly to fix a position usually, can be quick find single-phase earth fault's position, makes things convenient for the quick maintenance to single-phase earth fault of maintainer to maintain.
Because the equipment that needs is more to the single-phase earth fault of distribution network line location now, and need separately carry, and when seeking distribution network line single-phase earth fault, go on in the field usually, consequently not portable, still can lead to forgetting of equipment sometimes even, bring very big inconvenience for maintenance personal's work.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a single-phase earth fault positioning device for a power distribution network.
The utility model provides a single-phase earth fault positioning device of a power distribution network, which is characterized in that: the storage box comprises a box body, wherein a first storage box and a second storage box are arranged on the front surface of the box body, a first press switch is arranged on one side of each of the first storage box and the second storage box and comprises a press rod and a lock rod, a press sheet is arranged on the press rod and connected with a first spring, the bottom of the press rod is abutted against one end of the lock rod, the lock rod is U-shaped, the other end of the lock rod is buckled with one side of the first storage box and the second storage box, one side of the lock rod is connected with a second spring, the bottom of the box body is provided with a plurality of travelling wheels, a handle is arranged on the top of the box body, a first storage box and a second storage box are arranged on one side of the box body, a winding disc is arranged in the first storage box, the tops of the first storage box and the second storage box are both connected with a sealing cover through hinges, and the sealing cover is buckled through the second press switch, the second push switch has the same structure as the first push switch.
The first storage box is larger than the second storage box, sliding grooves are formed in the two sides of the first storage box and the two sides of the second storage box, and corresponding sliding rails are arranged in the sliding grooves in the box body.
The first pressing switch is positioned in the box body and is provided with a first movable groove matched with the lock rod and the second spring in shape, and the corresponding position of the pressing sheet and the first spring in the box body is provided with a second movable groove.
A semicircular pressing head is arranged at one end of the pressing rod, and the pressing rod is at an angle of 45 degrees with the locking rod.
The locking lever is shorter for the one end that offsets with pressing the depression bar, the locking lever is longer with the one end of the first storing box in place and second storing box, the longer one end of locking lever is located the positive one side of box and is 45 degrees angles, first storing box and second storing box all are provided with first fixed slot with the lock department of locking lever.
The inside one side of first receiver is provided with fixed the knot, fixed detain be provided with two fixed orificess of electric wire shape assorted, the winding has the electric wire on the take-up reel, it is fixed that two fixed orificess are passed to electric wire one end.
A plurality of wire hanging rods are placed inside the second storage box.
The buckling position of the second press switch and the sealing cover is square, and a second fixing groove corresponding to the second press switch is formed in the sealing cover.
The utility model has the beneficial effects that: this device simple structure, convenient to use can concentrate to accomodate the equipment of distribution network line single-phase earth fault location, need not separately carry, prevents that maintenance personal from going open-air to distribution network line single-phase earth fault location detection time measuring, causes forgetting of equipment to possess self-locking function, conveniently carry, effectively avoided the phenomenon that equipment accident dropped, make things convenient for maintenance personal to use, and conveniently carry.
Drawings
Fig. 1 is a structural diagram 1 of a single-phase earth fault positioning device of a power distribution network according to the present invention.
Fig. 2 is a structural diagram 2 of a single-phase earth fault positioning device of a power distribution network according to the present invention.
Fig. 3 is an internal structure diagram of a storage box of the single-phase earth fault positioning device of the power distribution network.
Fig. 4 is a structural diagram of a first push switch of the single-phase earth fault positioning device of the power distribution network.
Fig. 5 is a structural diagram of a second push switch of the single-phase earth fault positioning device of the power distribution network.
(1, box body; 2, first storage box; 3, second storage box; 4, first push switch; 5, push rod; 6, lock rod; 7, push sheet; 8, first spring; 9, second spring; 10, walking wheel; 11, handle; 12, first storage box; 13, second storage box; 14, winding reel; 15, hinge; 16, sealing cover; 17, second push switch; 18, sliding chute; 19, first movable groove; 20, second movable groove; 21, semicircular push head; 22, first fixed groove; 23, fixed buckle; 24, wire; 25, wire hanging rod; 26, second fixed groove)
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the utility model provides a single-phase earth fault positioning device of a power distribution network, which is characterized in that: the storage box comprises a box body 1, wherein a first storage box 2 and a second storage box 3 are arranged on the front surface of the box body 1, a first press switch 4 is arranged on one side of each of the first storage box 2 and the second storage box 3, the first press switch 4 comprises a press rod 5 and a lock rod 6, a press sheet 7 is arranged on the press rod 5, the press sheet 7 is connected with a first spring 8, the bottom of the press rod 5 is abutted against one end of the lock rod 6, the lock rod 6 is U-shaped, the other end of the lock rod 6 is buckled with one side of the first storage box 2 and the second storage box 3, one side of the lock rod 6 is connected with a second spring 9, a plurality of walking wheels 10 are arranged at the bottom of the box body 1, a handle 11 is arranged at the top of the box body 1, a first storage box 12 and a second storage box 13 are arranged on one side of the box body, a winding disc 14 is arranged in the first storage box 12, and the tops of the first storage box 12 and the second storage box 13 are both connected with a sealing cover 16 through hinges 15, the cover 16 is buckled by a second push switch 17, and the second push switch 17 has the same structure as the first push switch 4.
The first storage box 2 is larger than the second storage box 3, sliding grooves 18 are formed in the two sides of the first storage box 2 and the two sides of the second storage box 3, and corresponding sliding rails are arranged at the positions, located in the sliding grooves 18, of the box body 1.
The first push switch 4 is arranged in the box body 1 and is provided with a first movable groove 19 matched with the lock rod 6 and the second spring 9 in shape, and the corresponding positions of the push sheet 7 and the first spring 8 in the box body 1 are provided with a second movable groove 20.
A semicircular pressing head 21 is arranged at one end of the pressing rod 5, and the position where the pressing rod 5 abuts against the locking rod 6 is at an angle of 45 degrees.
Inside one side of first receiver 12 is provided with the fixed knot 23, be provided with on the fixed knot 23 with 24 shape assorted fixed orificess of electric wire, the winding has electric wire 24 on the take-up reel 14, it is fixed that two fixed orificess are passed to 24 one end of electric wire, and it is fixed to buckle through two fixed orificess in proper order messenger electric wire 24's one end.
A plurality of wire hanging rods 25 are placed inside the second storage box 13.
The buckling position of the second press switch 17 and the sealing cover 16 is square, and a second fixing groove 26 corresponding to the second press switch 17 is arranged on the sealing cover 16.
The working principle of the utility model is as follows:
when a maintainer needs to go out to locate the single-phase earth fault of the power distribution network line, a first push switch 4 on one side of a first storage box 2 is pressed (a pressing rod 5 is moved inwards through a semicircular pressing head 21, a locking rod 6 which is contacted with the pressing rod 5 through a sharp inclined plane is pressed to one side, the locking rod 6 is separated from one side of the first storage box 2, the first storage box 2 can be opened, meanwhile, the pressing rod 5 and the locking rod 6 can reset after the semicircular pressing head 21 is loosened through a second spring 9 on one side of the locking rod 6 and a first spring 8 on the pressing rod 5), a positioning instrument is placed inside the first storage box 2, then the first storage box 2 is pushed back to the box body 1, then a receiver and wires are placed in the second storage box 3, a plurality of wire hanging rods 25 are placed in a first storage box 12, and needed wires 24 or other needed wires are wound on a wire winding reel 14, and through fixed knot 23 with wire rod one end fixed, carry box 1 through handle 11 can, the device is convenient for carry the locater, peg 25 and some other auxiliary assembly that detect single-phase earth fault and use, has fine practicality.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiments shown in the detailed description are only one of the embodiments of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a single-phase earth fault positioner of distribution network which characterized in that: the storage box comprises a box body (1), wherein a first storage box (2) and a second storage box (3) are arranged on the front surface of the box body (1), a first press switch (4) is arranged on one side of each of the first storage box (2) and the second storage box (3), the first press switch (4) comprises a press rod (5) and a lock rod (6), a press sheet (7) is arranged on the press rod (5), the press sheet (7) is connected with a first spring (8), the bottom of the press rod (5) is abutted against one end of the lock rod (6), the lock rod (6) is U-shaped, the other end of the lock rod (6) is buckled with one side of the first storage box (2) and the second storage box (3), a second spring (9) is connected to one side of the lock rod (6), a plurality of traveling wheels (10) are arranged at the bottom of the box body (1), and a handle (11) is arranged at the top of the box body (1), the improved storage box is characterized in that a first storage box (12) and a second storage box (13) are arranged on one side of the box body (1), a winding roll (14) is arranged in the first storage box (12), the tops of the first storage box (12) and the second storage box (13) are connected with a sealing cover (16) through hinges (15), the sealing cover (16) is buckled through a second press switch (17), and the second press switch (17) is identical to the first press switch (4) in structure.
2. The single-phase earth fault location device of the power distribution network of claim 1, wherein: the first storage box (2) is larger than the second storage box (3), sliding grooves (18) are formed in the two sides of the first storage box (2) and the two sides of the second storage box (3), and corresponding sliding rails are arranged in the sliding grooves (18) in the box body (1).
3. The single-phase earth fault location device of the power distribution network of claim 1, wherein: the first pressing switch (4) is positioned in the box body (1) and is provided with a first movable groove (19) matched with the lock rod (6) and the second spring (9) in shape, and the corresponding positions of the pressing sheet (7) and the first spring (8) in the box body (1) are provided with a second movable groove (20).
4. The single-phase earth fault location device of the power distribution network of claim 1, wherein: a semicircular pressing head (21) is arranged at one end of the pressing rod (5), and the pressing rod (5) is abutted to the locking rod (6) at an angle of 45 degrees.
5. The single-phase earth fault location device of the power distribution network of claim 1, wherein: locking lever (6) are shorter for the one end that offsets with pressing down depression bar (5), locking lever (6) are longer with the one end of the first storing box (2) in place and second storing box (3), the longer one end of locking lever (6) is located box (1) positive one side and is 45 degrees angles, the lock department of first storing box (2) and second storing box (3) and locking lever (6) all is provided with first fixed slot (22).
6. The single-phase earth fault location device of the power distribution network of claim 1, wherein: inside one side of first receiver (12) is provided with fixed knot (23), be provided with on fixed knot (23) with two fixed orificess of electric wire (24) shape assorted, the winding has electric wire (24) on take-up reel (14), it is fixed that two fixed orificess are passed to electric wire (24) one end.
7. The single-phase earth fault location device of the power distribution network of claim 1, wherein: a plurality of wire hanging rods (25) are placed inside the second storage box (13).
8. The single-phase earth fault location device of the power distribution network of claim 1, wherein: the buckling position of the second press switch (17) and the sealing cover (16) is square, and a second fixing groove (26) corresponding to the second press switch (17) is formed in the sealing cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122318785.5U CN216387260U (en) | 2021-09-24 | 2021-09-24 | Single-phase earth fault positioning device of power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122318785.5U CN216387260U (en) | 2021-09-24 | 2021-09-24 | Single-phase earth fault positioning device of power distribution network |
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| Publication Number | Publication Date |
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| CN216387260U true CN216387260U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122318785.5U Active CN216387260U (en) | 2021-09-24 | 2021-09-24 | Single-phase earth fault positioning device of power distribution network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116466192A (en) * | 2023-06-19 | 2023-07-21 | 国网山西省电力公司吕梁供电公司 | High-resistance grounding detection device and method for 10kV distribution line |
-
2021
- 2021-09-24 CN CN202122318785.5U patent/CN216387260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116466192A (en) * | 2023-06-19 | 2023-07-21 | 国网山西省电力公司吕梁供电公司 | High-resistance grounding detection device and method for 10kV distribution line |
| CN116466192B (en) * | 2023-06-19 | 2023-08-18 | 国网山西省电力公司吕梁供电公司 | High-resistance grounding detection device and method for 10kV distribution line |
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