CN219040375U

CN219040375U - Intelligent leakage protection structure

Info

Publication number: CN219040375U
Application number: CN202223345468.3U
Authority: CN
Inventors: 周云旦; 叶剑锋
Original assignee: Wenzhou Kean University
Current assignee: Wenzhou Kean University
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-16
Anticipated expiration: 2032-12-13

Abstract

The utility model provides an intelligent leakage protection structure, which relates to the field of leakage protection devices and comprises the following components: the electric leakage protector integrally consists of a left half part and a right half part, wherein the left half part is provided with a short-circuit device component, the right half part is provided with an electric leakage protection component, and an intelligent control module is arranged in the electric leakage protection component; the front end of the intelligent control module is provided with a digital display panel which is embedded and arranged on the front side panel of the leakage protection component; two L-shaped mounting rods are symmetrically welded at the middle of the bottom of the leakage protector, a parallel swing rod is rotationally connected to the two L-shaped mounting rods, two wire fixing sleeves are rotationally connected to the tail ends of the two parallel swing rods, the two parallel swing rods and the two wire fixing sleeves are jointly connected to form a parallelogram swing unfolding mechanism, and through the mechanism, the two wire fixing sleeves can swing and contract to be attached to the bottom of a short-circuiting device component when in idle, so that occupation of supporting space is reduced.

Description

Intelligent leakage protection structure

Technical Field

The utility model relates to the technical field of leakage protection devices, in particular to an intelligent leakage protection structure.

Background

With the popularization of industrial production facility equipment and household appliances, the opportunities for people to contact electricity are increased, and the situation that electric shock casualties occur due to the failure of electric equipment occurs. For personal safety and equipment safety, earth leakage protectors have been widely used as an effective electrical safety device and play a vital role.

The current leakage protection device is lack to zero, live wire current real-time detection's subassembly more, causes the maintainer can not be according to zero, live wire current's contrast, whether the investigation is the zero line electric leakage comparatively fast, in addition for reinforcing the fixed strength that compresses tightly to the output electric wire, is mostly the auxiliary fixing subassembly of output electric wire configuration, but the auxiliary fixing subassembly is static protruding to be supported in the bottom of leakage protection device more, extra occupation space.

Disclosure of Invention

In view of this, the present utility model provides an intelligent leakage protection structure to solve the problem that for enhancing the compression fixing strength of the output terminal wires, most of the output terminal wires are configured with auxiliary fixing components, but the auxiliary fixing components are supported at the bottom of the leakage protection device in a multi-static protruding manner, so that the space is additionally occupied.

The utility model provides an intelligent leakage protection structure, which specifically comprises: the electric leakage protector integrally consists of a left half part and a right half part, wherein the left half part is provided with a short-circuit device component, the right half part is provided with an electric leakage protection component, and an intelligent control module is arranged in the electric leakage protection component; the front end of the intelligent control module is provided with a digital display panel which is embedded and arranged on the front side panel of the leakage protection component; two L-shaped mounting rods are symmetrically welded at the middle of the bottom of the electric leakage protector, a parallel swing rod is rotatably connected to the two L-shaped mounting rods, two wire fixing sleeves are rotatably connected to the tail ends of the two parallel swing rods, and the two wire fixing sleeves are used for threading and fixing output wires; two mutual inductors are symmetrically hung on two wiring ports at the bottom of the leakage protection component through screw locking, two output wires penetrate through the two mutual inductors, and the two mutual inductors are electrically connected with the intelligent control module.

Furthermore, two positioning ear plates are symmetrically welded at the bottom of the leakage protection component, and a plug rod is inserted on the two positioning ear plates in a sliding manner through spring pushing.

Further, two positioning jacks are arranged on the rotating ring at the top end of the parallel swing rod at intervals on the right side, and the head end section of the inserted rod is in plug-in fit with the two positioning jacks.

Further, the two wire fixing sleeves are welded and fixed together in a bilateral symmetry manner, and two jacking bolts are installed on the outer walls of the circumferences of the two wire fixing sleeves in a bilateral symmetry penetrating and screwing manner.

Further, two arc clamping plates are rotatably arranged on the parts, located in the two wire fixing sleeves, of the head ends of the two tightening bolts, and the two arc clamping plates are in contact with the wire jacking points penetrating through the interiors of the two wire fixing sleeves.

Advantageous effects

1. According to the utility model, the two parallel swing rods and the two wire fixing sleeves are connected together to form the parallelogram swing folding mechanism, and by the mechanism, the two wire fixing sleeves can swing and contract to be attached to the bottom of the short-circuiting device component when in idle, so that the occupation of the supporting space is reduced.

2. According to the utility model, when the two electric wire fixing sleeves are used for pressing and fastening the electric wires, the lower hem can be unfolded and hung at the bottom of the electric leakage protection component, one arc-shaped clamping plate is used for pressing and contacting the electric wire penetrating through the inside of the two electric wire fixing sleeves, the two arc-shaped clamping plates can be used for pressing and fixing the two output electric wires in the two electric wire fixing sleeves, auxiliary fixing is carried out on the two output electric wires, the two output electric wires are matched with two wiring terminals at the bottom of the electric leakage protection component for use, double fixing can be carried out on the two output electric wires, and the probability that the two output electric wires are separated and disconnected by hard pulling and tearing and the electric leakage protector is greatly reduced.

3. According to the utility model, the two mutual inductors can detect the current of the live wire and the zero line in real time, and the two groups of current data are displayed on the digital display panel of the intelligent control module, so that an maintainer can check whether the current is zero line leakage or not, and when the current is zero line leakage, a part of current flows through the earth drain, so that the current in a zero line loop is smaller than the current in the live wire, and whether the current is zero line leakage or not can be quickly judged, and the checking efficiency of the circuit leakage can be improved to a certain extent.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the overall bottom structure of an embodiment of the present utility model.

Fig. 3 is a view showing a state in which the wire fixing cover of the embodiment of the present utility model is used as a hanging protrusion.

Fig. 4 is a schematic view of a wire fixing sleeve according to an embodiment of the present utility model.

List of reference numerals

1. A leakage protector; 101. an intelligent control module; 102. an L-shaped mounting bar; 103. positioning the ear plate; 104. a rod; 105. parallel swing rods; 2. a wire fixing sleeve; 201. a jack bolt; 202. an arc clamping plate; 3. a mutual inductor.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 4:

the utility model provides an intelligent leakage protection structure, which comprises a leakage protector 1, wherein the whole leakage protector 1 consists of a left half part and a right half part, the left half part is provided with a short-circuit component, the right half part is provided with a leakage protection component, and an intelligent control module 101 is arranged in the leakage protection component; the front end of the intelligent control module 101 is provided with a digital display panel which is embedded and installed on the front side panel of the leakage protection component; two L-shaped mounting rods 102 are symmetrically welded at the middle of the bottom of the leakage protector 1, one parallel swing rod 105 is rotatably connected to the two L-shaped mounting rods 102, two electric wire fixing sleeves 2 are rotatably connected to the tail ends of the two parallel swing rods 105, the two parallel swing rods 105 and the two electric wire fixing sleeves 2 are jointly connected to form a parallelogram swing unfolding mechanism, by the mechanism, the two electric wire fixing sleeves 2 can swing and shrink to be attached to the bottom of a short-circuiting device component when in idle (refer to fig. 2), occupation of a supporting space is reduced, the two electric wire fixing sleeves 2 can swing downwards to be hung at the bottom of the leakage protection component when pressing and fastening the electric wire, and the two electric wire fixing sleeves 2 are used for threading and fixing an output electric wire; two mutual inductors 3 are symmetrically hung on two wiring ports at the bottom of the leakage protection component through screw locking, two output wires pass through the two mutual inductors 3, the two mutual inductors 3 are electrically connected with the intelligent control module 101, the two mutual inductors 3 can detect the guide currents of a live wire and a zero line in real time, and the two groups of current data are displayed on a digital display panel of the intelligent control module 101, so that an maintainer can check whether the leakage is zero line or not, and when the leakage is zero line, a part of current flows through a large floor drain, so that the current in a zero line loop is smaller than the current in the live wire, and whether the leakage is zero line or not can be judged quickly, and the checking efficiency of the leakage of the line can be improved to a certain extent; two positioning ear plates 103 are symmetrically welded at the bottom of the leakage protection component, and a plug rod 104 is inserted on the two positioning ear plates 103 in a sliding manner through spring pushing; the two wire fixing sleeves 2 are welded and fixed together in a bilateral symmetry manner, and two jacking bolts 201 are installed on the circumferential outer wall of the two wire fixing sleeves 2 in a bilateral symmetry penetrating and screwing manner.

Wherein, the top swivel of the right side parallel swing rod 105 is provided with two positioning jacks at intervals, the head end section of the inserted link 104 is in plug-in fit with the two positioning jacks, and the inserted link 104 can be plugged in and fix the right side parallel swing rod 105, so that the two electric wire fixing sleeves 2 are kept in a swinging, rotating and unfolding use state.

Wherein, the head ends of two jack bolts 201 are located the part that all rotates on two electric wire fixed cover 2 and install an arc splint 202, two arc splint 202 press with wear to draw through the inside electric wire roof pressure of two electric wire fixed cover 2, two arc splint 202 can be fixed in two electric wire fixed cover 2 with two output electric wires roof pressures, carry out auxiliary fixation to two output electric wires, this is used together with two wiring terminal cooperation in earth leakage protection component bottom, can carry out dual fixation to two output electric wires, reduce two output electric wires by hard tearing and the probability of earth leakage protector 1 separation disconnection greatly.

Specific use and action of the embodiment: when the electric leakage protection device is used, the head ends of two output wires pass through the two transformers 3 and are pressed and fixed on two wiring terminals at the bottom of the electric leakage protection component, the two parallel swing rods 105 and the two wire fixing sleeves 2 are connected together to form a parallelogram swing folding mechanism, through the mechanism, the two wire fixing sleeves 2 can swing and contract to be attached to the bottom of the short-circuiting device component when in idle, the occupation of a supporting space is reduced, the two wire fixing sleeves 2 can swing and hang at the bottom of the electric leakage protection component when pressing and fastening the wires, the two arc clamping plates 202 can press and fix the two output wires in the two wire fixing sleeves 2, auxiliary fixing is carried out on the two output wires, the two output wires are matched with the two wiring terminals at the bottom of the electric leakage protection component, double fixing can be carried out on the two output wires, and the right parallel swing rods 105 can be inserted and fixed through the inserting rods 104, so that the two wire fixing sleeves 2 can be kept in a swinging and folding use state;

the two transformers 3 can detect the current of the live wire and the zero line in real time, and display the two sets of current data on the digital display panel of the intelligent control module 101, which is helpful for an inspection staff to check whether the current is zero line leakage, and when the current is zero line leakage, a part of current flows through the earth drain to cause the current in the zero line loop to be smaller than the current in the live wire, and thus, whether the current is zero line leakage is rapidly judged.

The above is only an exemplary embodiment of the present utility model and is not intended to limit the scope of the present utility model, which is defined by the appended claims.

Claims

1. An intelligent earth leakage protection architecture, characterized in that includes: the electric leakage protector (1), the whole electric leakage protector (1) is composed of a left half part and a right half part, wherein the left half part is provided with a short-circuit component, the right half part is provided with an electric leakage protection component, and an intelligent control module (101) is arranged in the electric leakage protection component; the front end of the intelligent control module (101) is provided with a digital display panel which is embedded and arranged on the front side panel of the leakage protection component; two L-shaped mounting rods (102) are symmetrically welded at the middle of the bottom of the electric leakage protector (1), one parallel swing rod (105) is rotatably connected to the two L-shaped mounting rods (102), two wire fixing sleeves (2) are rotatably connected to the tail ends of the two parallel swing rods (105), and the two wire fixing sleeves (2) are used for threading and fixing output wires; two mutual inductors (3) are symmetrically hung on two wiring ports at the bottom of the leakage protection component through screw locking, two output wires penetrate through the two mutual inductors (3), and the two mutual inductors (3) are electrically connected with the intelligent control module (101).

2. An intelligent earth leakage protection architecture as defined in claim 1, wherein: two positioning lug plates (103) are symmetrically welded at the bottom of the leakage protection component, and a plug rod (104) is inserted on the two positioning lug plates (103) in a sliding manner through spring pushing.

3. An intelligent earth leakage protection architecture as defined in claim 2, wherein: two positioning jacks are arranged on the top swivel of the parallel swing rod (105) on the right side at intervals, and the head end section of the inserted rod (104) is in plug-in fit with the two positioning jacks.

4. An intelligent earth leakage protection architecture as defined in claim 1, wherein: the two wire fixing sleeves (2) are welded and fixed together in a bilateral symmetry manner, and two jacking bolts (201) are installed on the outer walls of the circumferences of the two wire fixing sleeves (2) in a bilateral symmetry penetrating and screwing manner.

5. The intelligent earth leakage protection architecture of claim 4, wherein: the two parts of the head ends of the jacking bolts (201) are positioned in the two wire fixing sleeves (2) and are respectively provided with an arc-shaped clamping plate (202) in a rotating mode, and the two arc-shaped clamping plates (202) are in jacking contact with wires penetrating through the two wire fixing sleeves (2).