CN218099427U - Low-voltage distribution network line grounding device electric leakage alarm - Google Patents
Low-voltage distribution network line grounding device electric leakage alarm Download PDFInfo
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- CN218099427U CN218099427U CN202221949247.4U CN202221949247U CN218099427U CN 218099427 U CN218099427 U CN 218099427U CN 202221949247 U CN202221949247 U CN 202221949247U CN 218099427 U CN218099427 U CN 218099427U
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Abstract
The utility model provides a low voltage distribution network line earthing device electric leakage alarm, include: the surface of the mounting plate is provided with a jack; the casing, the casing set up in one side of mounting panel, one side fixedly connected with fixed arc of casing presss from both sides, one side fixedly connected with fixed frame of casing, it has the movable rod to alternate on the fixed frame, the one end fixedly connected with activity arc of movable rod presss from both sides, the surface cover of movable rod is equipped with the second spring, the one end fixedly connected with pull ring of movable rod. The utility model provides a low voltage distribution network line earthing device electric leakage alarm through directly inserting a plurality of posts during corresponding jack on the mounting panel respectively, can accomplish the installation, perhaps stimulates the connecting plate, outwards extracts the casing after that and can accomplish the dismantlement, and this convenient structure carries out dismouting, labour saving and time saving and convenient operation to this electric leakage alarm.
Description
Technical Field
The utility model relates to a relevant technical field of electric leakage alarm especially relates to low voltage distribution network circuit earthing device electric leakage alarm.
Background
In recent years, low voltage distribution networks have been widely used in urban power construction, substations and power plants, and are also important components of urban power supply, substation and power plant, so that safe operation of low voltage distribution networks has become a subject of much attention.
After a low-voltage distribution network line runs for a long time, current leakage caused by aging damage or other reasons of an insulation sheath on the surface of the line occurs, equipment such as a distribution network transformer, a high-low voltage iron tower, a stay wire and the like are easy to leak electricity in a humid environment, and an electricity leakage alarm is usually installed to detect electricity leakage and give an alarm when electricity leaks.
When the existing electric leakage alarm is installed, the existing electric leakage alarm is connected through bolts, not only is the installation complicated, but also the disassembly is troublesome, meanwhile, when the electric leakage alarm is connected with a circuit, the circuit is connected with a wiring end of the electric leakage alarm, and if a worker carelessly touches the circuit or other reasons, the circuit is easy to fall off, and the electric leakage detection cannot be timely carried out on the circuit when the electric leakage is caused. Therefore, there is a need to provide a leakage alarm for a line grounding device of a low-voltage distribution network to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low voltage distribution network circuit earthing device electric leakage alarm, when having solved electric leakage alarm when the installation, all utilize bolted connection, not only install loaded down with trivial details and dismantle comparatively troublesome, electric leakage alarm when with the line connection simultaneously, the circuit is connected the back with electric leakage alarm's wiring end, because there is not fixed establishment, if the workman touches the circuit carelessly or other reasons cause the circuit to drop easily, can't in time carry out electric leakage detection's problem to the circuit when leading to the electric leakage.
In order to solve the technical problem, the utility model provides a low voltage distribution network line earthing device electric leakage alarm, include: the surface of the mounting plate is provided with a jack;
the shell is arranged on one side of the mounting plate, a fixed arc-shaped clamp is fixedly connected to one side of the shell, a fixed frame is fixedly connected to one side of the shell, a movable rod penetrates through the fixed frame, a movable arc-shaped clamp is fixedly connected to one end of the movable rod, a second spring is sleeved on the surface of the movable rod, and a pull ring is fixedly connected to one end of the movable rod;
the plug-in type connector comprises a plug-in column, wherein the plug-in column is fixedly connected to one side of the shell and is spliced with a jack, a limiting cavity is formed in the plug-in column, a first spring is fixedly connected to the inner wall of the limiting cavity, a movable plate is fixedly connected to one end of the first spring, a support rod is symmetrically hinged to one side of the movable plate, a fixture block is hinged to one end of the support rod, the fixture block is clamped with the jack, a connecting rope is fixedly connected to one side of the movable plate, and a connecting plate is fixedly connected to one end of the connecting rope.
Preferably, a communication hole is formed in the shell and is matched with the connecting rope for use.
Preferably, the top of one side of the shell is fixedly connected with a plurality of indicator lamps at equal intervals, the bottom of one side of the shell is fixedly connected with a plurality of wiring terminals at equal intervals, the wiring terminals correspond to the fixed arc-shaped clamps and the movable arc-shaped clamps in the same number and in the same positions, the wiring terminals are matched with the indicator lamps for use, one side of the shell is fixedly connected with a display screen, and the top of the shell is fixedly connected with an audible and visual alarm device.
Preferably, one side of each of the fixed arc-shaped clamp and the movable arc-shaped clamp is fixedly connected with a rubber pad.
Preferably, one side of the shell is provided with a heat dissipation hole.
Preferably, the number of the jacks and the inserting columns is at least three, and the jacks and the inserting columns correspond to each other in position.
Preferably, the two sides of the limiting cavity are both provided with sliding holes, and the inner wall of each sliding hole is connected with the corresponding clamping block in a sliding mode.
Compared with the prior art, the utility model provides a low voltage network circuit earthing device electric leakage alarm has following beneficial effect:
the utility model provides a low voltage distribution network circuit earthing device electric leakage alarm, through directly insert a plurality of posts respectively on the mounting panel corresponding jack, can accomplish the installation, perhaps stimulate the connecting plate, outwards extract the casing and can accomplish the dismantlement after that, this structure is convenient to carry out the dismouting to this electric leakage alarm, labour saving and time saving and convenient operation, through being provided with movable arc clamp, fixed frame, movable rod and second spring cooperation are used, can fix the circuit centre gripping between movable arc clamp and fixed arc clamp, avoid circuit and binding post to drop, can play the guard action to the link of circuit simultaneously, guarantee the stability behind the line connection.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the electric leakage alarm of the low-voltage distribution network line grounding device provided by the utility model;
FIG. 2 is a front view of the ensemble shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the entirety shown in FIG. 1;
FIG. 4 is a cross-sectional view of the integral side shown in FIG. 1;
fig. 5 is an enlarged view of a portion a shown in fig. 4.
Reference numbers in the figures: 1. mounting panel, 100, jack, 2, casing, 3, binding post, 4, display screen, 5, pilot lamp, 6, audible-visual alarm, 7, fixed frame, 8, fixed arc clamp, 9, movable rod, 10, activity arc clamp, 11, second spring, 12, pull ring, 13, louvre, 14, insert post, 15, spacing chamber, 16, first spring, 17, fly leaf, 18, bracing piece, 19, fixture block, 20, slide opening, 21, connection rope, 22, connecting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a leakage alarm of a low-voltage distribution network line grounding device according to a first embodiment of the present invention; FIG. 2 is a front view of the whole shown in FIG. 1; FIG. 3 is an enlarged view of a portion of the entirety shown in FIG. 1; FIG. 4 is a cross-sectional view of the integral side of FIG. 1; fig. 5 is an enlarged view of a portion a shown in fig. 4. Low voltage distribution network line earthing device electric leakage alarm includes: the mounting plate comprises a mounting plate 1, wherein a jack 100 is formed in the surface of the mounting plate 1;
the mounting plate comprises a shell 2, wherein the shell 2 is arranged on one side of the mounting plate 1, one side of the shell 2 is fixedly connected with a fixed arc-shaped clamp 8, one side of the shell 2 is fixedly connected with a fixed frame 7, a movable rod 9 penetrates through the fixed frame 7, one end of the movable rod 9 is fixedly connected with a movable arc-shaped clamp 10, a second spring 11 is sleeved on the surface of the movable rod 9, and one end of the movable rod 9 is fixedly connected with a pull ring 12;
through the structure, the circuit can be clamped and fixed between the movable arc-shaped clamp 10 and the fixed arc-shaped clamp 8, the circuit and the wiring terminal 3 are prevented from falling off, meanwhile, the connecting end of the circuit can be protected, and the stability of the circuit after connection is ensured.
Insert post 14, insert post 14 fixed connection in one side of casing 2, insert post 14 and jack 100 and peg graft, it has spacing chamber 15 to have seted up in the post 14 to insert, the first spring 16 of the inner wall fixedly connected with in spacing chamber 15, the one end fixedly connected with fly leaf 17 of first spring 16, one side symmetry of fly leaf 17 articulates there is bracing piece 18, the one end of bracing piece 18 articulates there is fixture block 19, fixture block 19 is provided with the inclined plane, fixture block 19 and jack 100 joint, one side fixedly connected with of fly leaf 17 connects rope 21, the one end fixedly connected with connecting plate 22 of connecting rope 21.
A communication hole is formed in the shell 2 and is matched with the connecting rope 21 for use.
The LED display screen is characterized in that the top of one side of the shell 2 is fixedly connected with a plurality of indicator lamps 5 at equal intervals, the bottom of one side of the shell 2 is fixedly connected with a plurality of wiring terminals 3 at equal intervals, the wiring terminals 3 correspond to the fixed arc-shaped clamps 8 and the movable arc-shaped clamps 10 in the same number and at the same positions, the wiring terminals 3 are matched with the indicator lamps 5 for use, one side of the shell 2 is fixedly connected with a display screen 4, and the top of the shell 2 is fixedly connected with an audible and visual alarm device 6.
Rubber pads are fixedly connected to one sides of the fixed arc-shaped clamps 8 and the movable arc-shaped clamps 10, and the rubber pads can reduce friction between the fixed arc-shaped clamps and clamped lines, reduce abrasion and protect the lines.
One side of the shell 2 is provided with a heat dissipation hole 13 for heat dissipation of the electric leakage alarm.
The number of the jacks 100 and the plug posts 14 is at least three and the positions of the jacks and the posts correspond to each other.
The two sides of the limiting cavity 15 are both provided with sliding holes 20, and the inner walls of the sliding holes 20 are slidably connected with the clamping blocks 19.
The utility model provides a low voltage distribution network circuit earthing device electric leakage alarm's theory of operation as follows:
when the electric leakage alarm is used, the mounting shell 2 inserts the plurality of inserting columns 14 into the corresponding inserting holes 100 on the mounting plate 1 respectively, the inclined plane of the clamping block 19 contacts with the inserting holes 100, one end of the clamping block 19 can contact with the inner wall of the inserting hole 100, the clamping block 19 is accommodated in the limiting cavity 15, until the end part of the clamping block 19 does not contact with the inner wall of the inserting hole 100 under the action of the first spring 16, the movable plate 17 drives the two supporting rods 18 to swing, the clamping block 19 extends out of the limiting cavity 15 to complete clamping, the shell 2 is mounted on the mounting plate 1, when the shell 2 needs to be dismounted, the connecting plate 22 is pulled to enable the connecting rope 21 to drive the movable plate 17 to move, the supporting rods 18 pull the clamping block 19 to be accommodated in the limiting cavity 15, the shell 2 is pulled outwards to finish dismounting, the electric leakage alarm is convenient to dismount through the structure, time and labor are saved, and the operation is convenient.
When a low-voltage distribution network circuit is connected, the pull ring 12 is pulled downwards, the movable arc-shaped clamp 10 is far away from the fixed arc-shaped clamp 8, the second spring 11 is compressed, then the connecting end of the circuit penetrates through the space between the movable arc-shaped clamp 10 and the fixed arc-shaped clamp 8 and then is connected to the wiring end upright 3, the pull ring 12 is loosened at the moment, the movable arc-shaped clamp 10 moves under the elastic force of the second spring 11, the circuit is clamped and fixed between the movable arc-shaped clamp 10 and the fixed arc-shaped clamp 8, the circuit and the wiring terminal 3 are prevented from falling off, meanwhile, the connecting end of the circuit can be protected, and the stability after the circuit is connected is ensured.
When the low-voltage distribution network line is damaged in an insulation mode or current leakage caused by other reasons occurs, the indicator lamp 5 corresponding to the wiring terminal 3 is turned on and transmits a signal to the audible and visual alarm device 6, so that people are prompted in time under the condition of electric leakage.
Compared with the prior art, the utility model provides a low voltage network circuit earthing device electric leakage alarm has following beneficial effect:
the utility model provides a low voltage network circuit earthing device electric leakage alarm, through directly inserting a plurality of posts 14 respectively in corresponding jack 100 on the mounting panel 1, can accomplish the installation, perhaps stimulate connecting plate 22, outwards extract casing 2 and can accomplish the dismantlement after that, this structure is convenient to carry out the dismouting to this electric leakage alarm, labour saving and time saving and convenient operation, through being provided with movable arc clamp 10, fixed arc clamp 8, fixed frame 7, movable rod 9 and the cooperation of second spring 11 are used, can fix the circuit centre gripping between movable arc clamp 10 and fixed arc clamp 8, avoid circuit and binding post 3 to drop, can play the guard action to the link of circuit simultaneously, guarantee the stability after the line connection.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. Low voltage distribution network line earthing device electric leakage alarm, its characterized in that includes: the surface of the mounting plate is provided with a jack;
the shell is arranged on one side of the mounting plate, a fixed arc-shaped clamp is fixedly connected to one side of the shell, a fixed frame is fixedly connected to one side of the shell, a movable rod penetrates through the fixed frame, a movable arc-shaped clamp is fixedly connected to one end of the movable rod, a second spring is sleeved on the surface of the movable rod, and a pull ring is fixedly connected to one end of the movable rod;
insert the post, insert post fixed connection in one side of casing, insert the post and peg graft with the jack, it has spacing chamber to open in the post to insert, the first spring of inner wall fixedly connected with in spacing chamber, the one end fixedly connected with fly leaf of first spring, one side symmetry of fly leaf articulates there is the bracing piece, the one end of bracing piece articulates there is the fixture block, fixture block and jack joint, one side fixedly connected with of fly leaf connects the rope, the one end fixedly connected with connecting plate of connecting the rope.
2. The low voltage distribution network line grounding device electric leakage alarm of claim 1, wherein a communication hole is formed in the housing, and the communication hole is used in cooperation with the connecting rope.
3. The low-voltage distribution network line grounding device electric leakage alarm device of claim 1, wherein a plurality of indicator lamps are fixedly connected to the top of one side of the shell at equal intervals, a plurality of wiring terminals are fixedly connected to the bottom of one side of the shell at equal intervals, the number of the wiring terminals is the same as that of the fixed arc-shaped clamps and the number of the movable arc-shaped clamps, the positions of the wiring terminals correspond to those of the fixed arc-shaped clamps and the movable arc-shaped clamps, the wiring terminals are matched with the indicator lamps for use, a display screen is fixedly connected to one side of the shell, and an audible and visual alarm device is fixedly connected to the top of the shell.
4. The low voltage distribution network line grounding device electric leakage alarm of claim 1, wherein a rubber pad is fixedly connected to one side of each of the fixed arc-shaped clamp and the movable arc-shaped clamp.
5. The low voltage distribution network line grounding device electric leakage alarm of claim 1, wherein a heat dissipation hole is opened at one side of the housing.
6. The low voltage distribution network line grounding device electric leakage alarm of claim 1, wherein the number of the jacks and the inserting columns is at least three and the number of the jacks and the inserting columns corresponds to the position of the jacks and the inserting columns.
7. The low-voltage distribution network line grounding device electric leakage alarm of claim 1, wherein both sides of the limiting cavity are provided with sliding holes, and the inner walls of the sliding holes are slidably connected with the clamping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949247.4U CN218099427U (en) | 2022-07-27 | 2022-07-27 | Low-voltage distribution network line grounding device electric leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949247.4U CN218099427U (en) | 2022-07-27 | 2022-07-27 | Low-voltage distribution network line grounding device electric leakage alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218099427U true CN218099427U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221949247.4U Active CN218099427U (en) | 2022-07-27 | 2022-07-27 | Low-voltage distribution network line grounding device electric leakage alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218099427U (en) |
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2022
- 2022-07-27 CN CN202221949247.4U patent/CN218099427U/en active Active
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