CN213957530U - Distribution network fault indicator - Google Patents
Distribution network fault indicator Download PDFInfo
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- CN213957530U CN213957530U CN202022613799.5U CN202022613799U CN213957530U CN 213957530 U CN213957530 U CN 213957530U CN 202022613799 U CN202022613799 U CN 202022613799U CN 213957530 U CN213957530 U CN 213957530U
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- snap ring
- fault indicator
- distribution network
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- fixed buckle
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Abstract
The utility model relates to a relevant technical field of distribution network, specifically disclose a distribution network fault indicator, including casing, transparent safety cover and fixed buckle, the casing bottom is equipped with the lug, transparent safety cover threaded connection lug, the casing top surface is equipped with the slide rail, two fixed buckle bottoms all fixed connection support, support bottom fixed connection slider, slider sliding connection slide rail, fixed buckle inner wall interval is equipped with a plurality of sucking discs, fixed buckle includes snap ring and lower snap ring, pass through hinged joint between upper snap ring and the lower snap ring, the fixed slot inside of upper snap ring is equipped with the connecting rod, the connecting rod top is equipped with current sensor; the utility model discloses a thereby two fixed buckle parcel electric wires are firm with fault indicator and are installed on the electric wire, and fixed buckle dismouting is convenient, utilizes the sucking disc to strengthen the installation fastness, and can interval regulation between two fixed buckles, further promotes fault indicator's installation stability, prevents to drop, squint, is fit for using widely.
Description
Technical Field
The utility model relates to a relevant technical field of distribution network specifically is a distribution network fault indicator.
Background
The fault indicator is originated in the germany in the eighties of the twentieth century, and is an intelligent device which is installed on a power line and used for detecting and indicating a circuit and a single-phase earth fault on line, and helps people to find a fault point. The method can be applied to power equipment such as ring main units, switching stations, switch cabinets of power distribution rooms and the like of overhead lines and cable lines. The fault indicator utilizes the electromagnetic induction principle, when the circuit breaks down, can pass through fault current, and after fault current arrived the shaft tower that the indicator was installed, fault indicator produced mechanical transmission upset sign through inside solenoid induction fault current to the realization is to the instruction of trouble paragraph. The fault occurrence range is narrowed, a reliable basis is provided for accurate judgment of fault positions, fault points are convenient to search, and the fault point searching speed is increased. Current distribution network fault indicator installs that installation stability is relatively poor on the power line, and is not hard up easily after long-time the use, drops, especially runs into during rainwater weather, probably slides, skew mounted position, in order to solve above-mentioned problem, designs a distribution network fault indicator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distribution network fault indicator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distribution network fault indicator, includes casing, transparent safety cover and fixed buckle, the casing bottom is equipped with the lug, transparent safety cover threaded connection lug, the casing top surface is equipped with the slide rail, fixed buckle sets up the figure and is two the equal fixed connection support in fixed buckle bottom, support bottom fixed connection slider, slider sliding connection slide rail, fixed buckle inner wall interval is equipped with a plurality of sucking discs, fixed buckle includes snap ring and lower snap ring, go up through hinged joint between snap ring and the lower snap ring, it is equipped with the fixed slot to go up snap ring top indent, it is equipped with the spring to go up inside connecting rod and the connecting rod bottom of being equipped with of fixed slot of snap ring, the connecting rod top is equipped with current sensor.
Furthermore, a protective baffle is arranged on the outer circumference of the bottom of the shell.
Furthermore, the shell and the convex block are connected into an integrated structure, and an indicator lamp is installed on the convex block.
Furthermore, a locking knob is arranged between the sliding block and the sliding rail.
Furthermore, the whole fixed buckle is of an annular structure, connecting parts are symmetrically arranged on one sides of the upper snap ring and the lower snap ring of the fixed buckle, and the connecting parts of the upper snap ring and the lower snap ring are connected through a fastener.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model is improved on the basis of the structure of the power distribution network fault indicator in the prior art, the traditional fault indicator fixes and assembles the protective cover and the shell through a plurality of bolts, the utility model has the advantages of direct threaded connection between the transparent protective cover and the lug on the shell, firm connection, simple disassembly and assembly operation, and effectively preventing rainwater and the like from entering the shell through gaps by arranging the protective baffle;
2. the utility model discloses a thereby two fixed buckle parcel electric wires are firm with fault indicator and are installed on the electric wire, and fixed buckle dismouting is convenient, utilizes the sucking disc to strengthen the installation fastness, and can interval regulation between two fixed buckles, further promotes fault indicator's installation stability, prevents to drop, squint, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the fixing clip of the present invention;
fig. 3 is the schematic view of the structure of the transparent protective cover and the shell body split of the present invention.
In the figure: 1. a transparent protective cover; 2. a bump; 3. a housing; 4. a slide rail; 5. a protective baffle; 6. a slider; 7. a support; 8. fixing the buckle; 9. a snap ring is arranged; 10. a lower snap ring; 11. a suction cup; 12. a connecting portion; 13. Fixing grooves; 14. a connecting rod; 15. and a current sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a power distribution network fault indicator comprises a shell 3, a transparent protective cover 1 and a fixed buckle 8, wherein a convex block 2 is arranged at the bottom of the shell 3, the transparent protective cover 1 is connected with the convex block 2 by screw thread, the top surface of the shell 3 is provided with the slide rail 4, the number of the fixed buckles 8 is two, the bottoms of the two fixed buckles 8 are fixedly connected with the bracket 7, the bottom end of the bracket 7 is fixedly connected with a slide block 6, the slide block 6 is connected with a slide rail 4 in a sliding way, a plurality of suckers 11 are arranged on the inner wall of the fixed buckle 8 at intervals, the fixing buckle 8 comprises an upper snap ring 9 and a lower snap ring 10, the upper snap ring 9 and the lower snap ring 10 are connected through a hinge, go up snap ring 9 top indent and be equipped with fixed slot 13, go up the fixed slot 13 inside of snap ring 9 and be equipped with connecting rod 14 and be equipped with the spring between connecting rod 14 bottom and the fixed slot 13, connecting rod 14 top is equipped with current sensor 15.
Further, a protective baffle 5 is arranged on the outer circumference of the bottom of the shell 3.
Further, the shell 3 and the projection 2 are connected into an integrated structure, and an indicator lamp is mounted on the projection 2.
Furthermore, a locking knob is arranged between the sliding block 6 and the sliding rail 4.
Further, the whole fixed buckle 8 is of an annular structure, one side of each of the upper snap ring 9 and the lower snap ring 10 of the fixed buckle 8 is symmetrically provided with a connecting portion 12, and the connecting portions 12 of the upper snap ring 9 and the lower snap ring 10 are connected through a fastener.
The working principle is as follows: the utility model discloses improve on prior art's distribution network fault indicator's structure basis, traditional fault indicator fixes the assembly through several bolts with the majority between safety cover and the shell, and such dismantlement mode is more time-consuming and energy-consuming, the utility model discloses a direct threaded connection between lug 2 on transparent safety cover 1 and the casing 3, when needing to maintain and change, directly unscrew transparent safety cover 1 and can change the pilot lamp, connect stable easy operation, and through the setting of guard flap 5, increased the guard effect, effectively prevent rainwater etc. from getting into inside casing 3 through the gap;
in the actual use process, the upper clamping ring 9 and the lower clamping ring 10 of the fixing buckle 8 are hinged, and the connecting part 12 of the upper clamping ring 9 and the lower clamping ring 10 is connected through a fastener; when the fault indicator needs to be installed on a power distribution network, firstly, a fastening piece between the upper clamping ring 9 and the connecting part 12 of the lower clamping ring 10 is detached, then the upper clamping ring 9 is opened, an electric wire is placed in the accommodating groove of the lower clamping ring 10, the upper clamping ring 9 is closed, then the connecting part 12 of the upper clamping ring 9 and the connecting part 12 of the lower clamping ring 10 are connected through the fastening piece, the electric wire is wrapped by the fixing buckle 8, and the plurality of suckers 11 on the inner wall of the fixing buckle 8 are adsorbed on the surface of the electric wire, so that the indicator is guaranteed to be installed firmly; after the electric wire is installed, the current sensor 15 is attached to the surface of the electric wire, the connecting rod 14 is subjected to extrusion force when the electric wire is installed, a spring connected with the connecting rod 14 is subjected to compression force, and a part of the connecting rod 14 enters the fixing groove 13 to ensure that the current sensor 15 and the electric wire are properly assembled; the fixed buckle 8 sets up the figure and is two, on installing the electric wire with another fixed buckle 8 according to above-mentioned same operating procedure, when installing two fixed buckles 8, can adjust the mounted position of slider 6 on slide rail 4 that its set up to adjust the suitable erection space between two fixed buckles 8, further guarantee fault indicator's installation stability through the installation of two fixed buckles 8, be difficult for droing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The power distribution network fault indicator comprises a shell (3), a transparent protective cover (1) and fixing buckles (8), and is characterized in that a convex block (2) is arranged at the bottom of the shell (3), the transparent protective cover (1) is in threaded connection with the convex block (2), a slide rail (4) is arranged on the top surface of the shell (3), the number of the fixing buckles (8) is two, the bottoms of the fixing buckles (8) are fixedly connected with a support (7), the bottom of the support (7) is fixedly connected with a slide block (6), the slide block (6) is in sliding connection with the slide rail (4), a plurality of suckers (11) are arranged on the inner wall of each fixing buckle (8) at intervals, each fixing buckle (8) comprises an upper snap ring (9) and a lower snap ring (10), the upper snap ring (9) is connected with the lower snap ring (10) through a hinge, the top end of the upper snap ring (9) is provided with an inwards concave fixing groove (13), go up fixed slot (13) inside of snap ring (9) and be equipped with connecting rod (14) and be equipped with the spring between connecting rod (14) bottom and fixed slot (13), connecting rod (14) top is equipped with current sensor (15).
2. The power distribution network fault indicator of claim 1, wherein: and a protective baffle (5) is arranged on the outer circumferential edge of the bottom of the shell (3).
3. The power distribution network fault indicator of claim 1, wherein: the shell (3) and the convex block (2) are connected into an integrated structure, and an indicator lamp is installed on the convex block (2).
4. The power distribution network fault indicator of claim 1, wherein: and a locking knob is arranged between the sliding block (6) and the sliding rail (4).
5. The power distribution network fault indicator of claim 1, wherein: the whole fixed buckle (8) is of an annular structure, and the upper snap ring (9) of the fixed buckle (8) and the connecting part (12) of the lower snap ring (10) are symmetrically provided with the connecting part (12) and are connected through a fastener, wherein the connecting part (12) is provided with the upper snap ring (9) and the lower snap ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613799.5U CN213957530U (en) | 2020-11-13 | 2020-11-13 | Distribution network fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613799.5U CN213957530U (en) | 2020-11-13 | 2020-11-13 | Distribution network fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957530U true CN213957530U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022613799.5U Active CN213957530U (en) | 2020-11-13 | 2020-11-13 | Distribution network fault indicator |
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| CN (1) | CN213957530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720908A (en) * | 2022-06-10 | 2022-07-08 | 国网山东省电力公司宁阳县供电公司 | Power grid equipment electric leakage monitoring system and method |
-
2020
- 2020-11-13 CN CN202022613799.5U patent/CN213957530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720908A (en) * | 2022-06-10 | 2022-07-08 | 国网山东省电力公司宁阳县供电公司 | Power grid equipment electric leakage monitoring system and method |
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