CN218213372U

CN218213372U - Electric leakage detector

Info

Publication number: CN218213372U
Application number: CN202222220054.1U
Authority: CN
Inventors: 张晗飞; 梅树棋; 戴远航; 张运军; 王堂峰; 黄陶; 欧阳建军; 邓红兰; 雷云峰; 何小文; 刘立兵; 陈曦
Original assignee: Chenzhou Power Supply Co of State Grid Hunan Electric Power Co Ltd
Current assignee: Chenzhou Power Supply Co of State Grid Hunan Electric Power Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-01-03
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an electric leakage detector, including casing, display screen and singlechip, the inside of casing is fixed with power source, and the display screen is installed to the one end of casing, and the outside of display screen is provided with protective structure, and fixed box is fixed in the inside of display screen, and the internally mounted of fixed box has the communication SIM card, and one side of fixed box is fixed with the connecting axle, and one side of connecting axle is fixed with the antenna. The utility model discloses a be provided with wireless signal and receive and dispatch the structure and can carry out wireless receiving and dispatching to the data of singlechip, need send the customer end with the data transmission of singlechip when using, the singlechip gives fixed box with data transmission this moment, but fixed box inside communication SIM card connecting network communicates with the server, communication SIM card accessible connecting axle uses the antenna to come to receive and dispatch the signal, data transmission gives the server, the server is with data transmission to the customer end, the data condition can be looked over in real time to the customer end this moment, realized carrying out wireless receiving and dispatching to the data of singlechip.

Description

Electric leakage detector

Technical Field

The utility model relates to an electric power tech field, in particular to leakage detector.

Background

Electric power is the indispensable thing in the life, and electric power probably appears the condition of electric leakage because of the problem of circuit when using, and the electric leakage probably leads to appearing the wire rod and catching fire, the current injures people and increases the problem of electric power cost, need detect the electric leakage for preventing this type of problem, and electric leakage detection can need use the electric leakage detector, and the electric leakage detector can be with the electric leakage condition carry out the record and send the receiving terminal.

Chinese patent No. CN207133377U, announcement day 2018, 03 month 23, disclose an electric leakage detector, including the main body board, the right side of main body board is provided with inserts the electroplax, and inserts and be provided with the electric power mouth on the electroplax, and the electric power mouth lower part is provided with the data mouth, the main body board lower part is provided with the connecting pipe, the connecting pipe lower part is provided with flexible pipe, the front end of main body board is provided with the insulating casing, and the front end of insulating casing is provided with the display screen, the lower part of display screen is provided with the control key, the lower part of control key is provided with the equipment box, the left side of main body board is provided with the pivot, and the left side of pivot is provided with control knob, the upper portion of main body board is provided with the electric power board, be provided with the vertical axis on the electric power board, be provided with the electrically conductive axis of rotation on the vertical axis, and the axis of rotation both sides are provided with the arc electrically conductive clamp, the tip of arc electric leakage clamp is provided with the splice, and distance between the electrically conductive splice can be adjusted to flexible pipe, and flexible pipe can stretch out and draw back in order to adapt to complicated detection environment.

The above prior art solutions have the following drawbacks: 1. when the detection is carried out, data is only displayed on a display screen, leakage data cannot be known by a client at the first time, more electric power needs to be wasted, and the economic condition is greatly influenced;

2. the display screen can be collided by an external object, and the display screen can be damaged by collision at the moment, so that the follow-up work cannot be normally used, and the detection efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an electric leakage detector for solve current electric leakage detector: 1. during detection, data is only displayed on a display screen, leakage data cannot be known by a client at the first time, more electric power needs to be wasted, and the economic condition is greatly influenced;

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an earth leakage detector, includes casing, display screen and singlechip, the inside of casing is fixed with power source, the display screen is installed to the one end of casing, the outside of display screen is provided with protective structure, the one end of display screen is provided with the singlechip, the bottom of singlechip is provided with detects the head, and the outside of detecting the head is provided with thermal-insulated structure, the top of singlechip is fixed with wireless signal receiving and dispatching structure, wireless signal receiving and dispatching structure includes antenna, connecting axle, fixed box and communication SIM card, fixed box is fixed in the inside of display screen, the internally mounted of fixed box has the communication SIM card, one side of fixed box is fixed with the connecting axle, and one side of connecting axle is fixed with the antenna.

Preferably, be welding integration between fixed box and the connecting axle, be welding integration between connecting axle and the antenna, communication SIM card accessible connecting axle uses the antenna to receive and dispatch the signal.

Preferably, protective structure includes guard ring, draw-in groove and fixture block, the guard ring sets up in the outside of display screen, the inside of guard ring is fixed with the fixture block, the draw-in groove sets up in the inside of display screen.

Preferably, the fixture block is provided with a plurality of, a plurality of the fixture block is equidistant distribution in the inside of guard ring, and the outside at the display screen is fixed to the block between guard ring accessible draw-in groove and the fixture block.

Preferably, the clamping grooves are provided with a plurality of clamping structures, and the clamping structures are formed between the clamping grooves and the clamping blocks.

Preferably, the thermal-insulated structure includes thermal-insulated membrane, thermal-insulated cotton and guard plate, the guard plate sets up in the outside of detecting the head, the outside of guard plate is provided with thermal-insulated cotton, and thermal-insulated cotton outside is provided with thermal-insulated membrane.

Preferably, the thickness of the protection plate is smaller than that of the heat insulation cotton, the thickness of the heat insulation cotton is larger than that of the heat insulation film, and the heat insulation cotton outside the protection plate can insulate heat of the outside of the detection head.

(III) advantageous effects

The utility model provides a pair of leakage detector, its advantage lies in: the data of the single chip microcomputer can be wirelessly transmitted and received by the wireless signal transmitting and receiving structure, the data of the single chip microcomputer are required to be transmitted to the client when the single chip microcomputer is used, the single chip microcomputer transmits the data to the fixed box, the communication SIM card in the fixed box can be connected with a network to be communicated with the server, the communication SIM card can transmit and receive the signals by using the antenna through the connecting shaft, the data are transmitted to the server, the server transmits the data to the client, the client can check the data condition in real time, and the wireless transmitting and receiving of the data of the single chip microcomputer are realized;

the protection structure is arranged to protect the outside of the display screen, the display screen can be impacted by an external object when in use, the protection ring can protect the outside of the display screen, the outside of the display screen can be buffered when being impacted, and the protection ring can be fixed on the outside of the display screen through clamping between the clamping groove and the clamping block, so that the protection of the outside of the display screen is realized;

can insulate against heat to detecting the head through being provided with thermal-insulated structure, detect the head and need be in steady state when using, but the guard plate parcel is in the outside of detecting the head this moment, and the outside thermal-insulated cotton of guard plate can insulate against heat to the outside of detecting the head, can make to detect the head and be in the operation under the steady state, has realized insulating against heat to detecting the head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of a front cross section a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of a three-dimensional partial cross-sectional structure of the heat insulation structure of the present invention;

fig. 5 is a schematic diagram of the system block diagram structure of the present invention.

The reference numerals in the figures illustrate:

1. a housing; 2. a display screen; 3. a protective structure; 301. a protective ring; 302. a card slot; 303. a clamping block; 4. a wireless signal transceiving structure; 401. an antenna; 402. a connecting shaft; 403. a fixing box; 404. a communication SIM card; 5. a power interface; 6. a single chip microcomputer; 7. a thermally insulating structure; 701. a heat insulating film; 702. heat insulation cotton; 703. a protection plate; 8. and (6) detecting the head.

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 of 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 as a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides an earth leakage detector, includes casing 1, display screen 2 and singlechip 6, and casing 1's inside is fixed with power source 5, and display screen 2 is installed to casing 1's one end, and display screen 2's outside is provided with protective structure 3, and display screen 2's one end is provided with singlechip 6, and singlechip 6's bottom is provided with detects head 8, and the outside of detecting head 8 is provided with thermal-insulated structure 7, and singlechip 6's top is fixed with wireless signal receiving and dispatching structure 4.

Principle and working mode: the electric leakage detection principle of the intelligent electric leakage detection device of the Internet of things is based on kirchhoff current law: the algebraic sum of the complex currents flowing into any node of the circuit is equal to zero. When the circuit and the electrical equipment are normal, the vector sum of each phase current is equal to zero, and no signal is output from a secondary winding of the residual current transformer; when a ground fault occurs, the vector sum of each phase current is not zero, the fault current generates magnetic flux in an annular iron core of the residual current transformer, a secondary winding sends a signal, the communication is realized through the intelligent acquisition module by moving the 4G Internet of things card, and detected information is uploaded to the Internet of things cloud platform. The residual current transformer adopts an open structure to facilitate on-site inspection, troubleshooting and live-line work detection operation of operators, a power supply line does not need to be powered off for maintenance, and the influence on user production and domestic power utilization is avoided. Note: when the ground wire is used, an operator does not need to penetrate the ground wire through the residual current transformer, and the intelligent acquisition module can analyze the electric leakage information and the electric leakage false alarm in a wrong way when the ground wire penetrates through the residual current transformer.

The first embodiment is as follows:

when the structure is used, firstly, the wireless signal transceiving structure 4 comprises an antenna 401, a connecting shaft 402, a fixing box 403 and a communication SIM card 404, the fixing box 403 is fixed inside the display screen 2, the communication SIM card 404 is installed inside the fixing box 403, the connecting shaft 402 is fixed on one side of the fixing box 403, the antenna 401 is fixed on one side of the connecting shaft 402, the fixing box 403 and the connecting shaft 402 are welded into a whole, the connecting shaft 402 and the antenna 401 are welded into a whole, the single chip microcomputer 6 transmits data to the fixing box 403, the communication SIM card 404 inside the fixing box 403 can be connected with a network to communicate with a server, the communication SIM card 404 can transmit and receive the signals through the connecting shaft 402 by using the antenna 401, the data is transmitted to the server, the server transmits the data to a client, and the client can check the data condition in real time.

The second embodiment:

when using this structure, at first, protective structure 3 includes guard ring 301, draw-in groove 302 and fixture block 303, guard ring 301 sets up in the outside of display screen 2, guard ring 301's inside is fixed with fixture block 303, draw-in groove 302 sets up in the inside of display screen 2, fixture block 303 is provided with a plurality of, a plurality of fixture block 303 is equidistant distribution in guard ring 301's inside, draw-in groove 302 is provided with a plurality of, constitute the block structure between draw-in groove 302 and the fixture block 303, guard ring 301 can protect the outside of display screen 2, can make the outside of display screen 2 cushioned when being strikeed, the outside at display screen 2 is fixed to the block between guard ring 301 accessible draw-in groove 302 and the fixture block 303.

Example three:

when using this structure, at first, thermal-insulated structure 7 includes thermal-insulated membrane 701, thermal-insulated cotton 702 and guard plate 703, guard plate 703 sets up in the outside of detecting head 8, the outside of guard plate 703 is provided with thermal-insulated cotton 702, and thermal-insulated cotton 702's outside is provided with thermal-insulated membrane 701, the thickness of guard plate 703 is less than thermal-insulated cotton 702's thickness, thermal-insulated cotton 702's thickness is greater than thermal-insulated membrane 701's thickness, guard plate 703 can wrap up in the outside of detecting head 8, the outside thermal-insulated cotton 702 of guard plate 703 can insulate against heat to the outside of detecting head 8, can make and detect that head 8 is in the operation under the steady state.

The using method comprises the following steps: 1. selecting a monitoring point without limiting the distance; 2. connecting the detection module with the mobile power supply, and confirming that the power supply input of the module is successful and the liquid crystal display of the module is normal; 3. selecting accessories such as current, voltage, temperature, residual current and the like to be acquired to carry out wiring according to a wiring diagram; 4. the panel computer is connected with the network, and the electric leakage killer APP software is logged in, so that various detection parameter monitoring is realized, the residual current comparison monitoring module is arranged, and the electric leakage current difference value between monitoring points is read.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a leakage detector, includes casing (1), display screen (2) and singlechip (6), its characterized in that: a power interface (5) is fixed inside the shell (1), and one end of the shell (1) is provided with a display screen (2);

a protective structure (3) is arranged outside the display screen (2), and a single chip microcomputer (6) is arranged at one end of the display screen (2);

the bottom of singlechip (6) is provided with detects head (8), and the outside of detecting head (8) is provided with thermal-insulated structure (7), the top of singlechip (6) is fixed with wireless signal receiving and dispatching structure (4), wireless signal receiving and dispatching structure (4) are including antenna (401), connecting axle (402), fixed box (403) and communication SIM card (404), fixed box (403) are fixed in the inside of display screen (2), the internally mounted of fixed box (403) has communication SIM card (404), one side of fixed box (403) is fixed with connecting axle (402), and one side of connecting axle (402) is fixed with antenna (401).

2. A leakage detector according to claim 1, wherein: the fixing box (403) and the connecting shaft (402) are welded into a whole, and the connecting shaft (402) and the antenna (401) are welded into a whole.

3. A leakage detector according to claim 1, wherein: protective structure (3) include guard ring (301), draw-in groove (302) and fixture block (303), guard ring (301) set up in the outside of display screen (2), the inside of guard ring (301) is fixed with fixture block (303), draw-in groove (302) set up in the inside of display screen (2).

4. A leakage detector according to claim 3, wherein: the clamping blocks (303) are arranged in a plurality, and the clamping blocks (303) are distributed in the protective ring (301) at equal intervals.

5. A leakage detector as claimed in claim 3, wherein: the clamping grooves (302) are provided with a plurality of clamping structures, and clamping structures are formed between the clamping grooves (302) and the clamping blocks (303).

6. A leakage detector according to claim 1, wherein: the heat insulation structure (7) comprises a heat insulation film (701), heat insulation cotton (702) and a protection plate (703), wherein the protection plate (703) is arranged outside the detection head (8), the heat insulation cotton (702) is arranged outside the protection plate (703), and the heat insulation film (701) is arranged outside the heat insulation cotton (702).

7. A leakage detector as claimed in claim 6, wherein: the thickness of the protection plate (703) is smaller than that of the heat insulation cotton (702), and the thickness of the heat insulation cotton (702) is larger than that of the heat insulation film (701).