CN210804678U

CN210804678U - Portable plug-in type detector

Info

Publication number: CN210804678U
Application number: CN201922483743.XU
Authority: CN
Inventors: 孙杰; 周健; 谈波
Original assignee: Jiangsu Youpin Electric Co ltd
Current assignee: Jiangsu Youpin Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a portable plug-in type detector, which comprises a housin, induction coil and control module, the casing middle part is equipped with the ring channel that supplies induction coil to cup joint, the casing top is provided with the draw-in groove, control module is integrated circuit board and joint in the draw-in groove, control module is connected with the induction coil electricity, induction coil is used for gathering electrical equipment's residual current, control module receives and stores the residual current value that induction coil gathered, control module reports to the police when residual current value exceeds the threshold value, control module includes singlechip and memory, the singlechip is used for carrying out data processing and logic control, the memory is used for saving residual current value. This portable plug-in type detector combines detector and residual current transformer, and control module conveniently pegs graft in the inside draw-in groove of casing, and compact structure has reduced occupation space, has shortened longer wiring distance between detector and mutual-inductor simultaneously, easy to assemble and later maintenance.

Description

Portable plug-in type detector

Technical Field

The utility model relates to a monitoring technical field, in particular to portable plug-in type detector at electric fire.

Background

With the development of society and the advancement of technology, electrical equipment is increasingly used in production and life, but electrical fires caused by irregular electricity utilization tend to rise year by year in recent years. The generation of the electrical fire is caused by aging, electric leakage, high-voltage breakdown, high temperature and other reasons of the power circuit, and the key for effectively controlling the generation of the electrical fire is to timely monitor the hidden dangers and take precautionary measures.

Some fire detectors adopt split type detector and residual current transformer to part, and the installation is inconvenient, occupies more switch board space, and the wiring distance is longer between mutual-inductor and the detector, and misoperation makes the transmission line damaged in the installation, has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small and exquisite nimble, practice thrift distribution cabinet case space, wiring distance is short, maintain convenient portable plug-in type detector.

In order to realize the purpose, the utility model discloses a following technical scheme:

the utility model provides a portable plug-in type detector, includes casing, induction coil and control module, the casing middle part is equipped with the confession induction coil cup joints the ring channel, the casing top is provided with the draw-in groove, control module be integrated circuit board and joint in the draw-in groove, control module with the induction coil electricity is connected, induction coil is used for gathering electrical equipment's residual current, control module receives and stores the residual current value that induction coil gathered, control module is in report to the police when the residual current value exceeds the threshold value, control module includes singlechip and memory, the singlechip is used for carrying out data processing and logic control, the memory is used for the storage residual current value.

The portable plug-in type detector has the beneficial effects that: the detector and the residual current transformer are combined into a whole, and the original detector control module is integrated into a circuit board and then is conveniently inserted into a clamping groove in the shell, so that modular production is realized; meanwhile, the detector is compact in structure, small and flexible, the occupied space in a compact power distribution cabinet is reduced, the wiring distance between the detector and a transformer is shortened, fault points are reduced, the detector is convenient to install and maintain at a later stage, and the installation and maintenance cost is saved.

Further, the detector still includes temperature sensor, temperature sensor with the control module electricity is connected, temperature sensor is used for gathering the temperature of cable, control module receives and stores the temperature value that temperature sensor gathered, control module is in the temperature value that temperature sensor gathered reports to the police when exceeding the threshold value, the memory still is used for the storage the temperature value. The portable plug-in type detector can detect the temperature of the cable on the basis of monitoring the residual current of the electrical equipment, and reduces the possibility of electrical fire caused by high temperature.

Furthermore, the control module is respectively connected with the induction coil and the temperature sensor through two buses.

Furthermore, the shell is provided with an indicator lamp hole above the clamping groove, an indicator lamp is arranged in the indicator lamp hole and connected with the control module, and the control module uses the indicator lamp for alarm indication. When the residual current value or the temperature value exceeds the threshold value, the controller gives an alarm, and simultaneously controls the indicator lamp to flicker to give an alarm indication.

Furthermore, the shell is provided with a wire outlet hole, two buses in the shell penetrate out of the wire outlet hole and extend to the outside of the shell, and the control module is electrically connected with an external control terminal through the two buses and sends the collected residual current value, the collected temperature value and the collected alarm signal to the external control terminal.

Compared with the prior art, the beneficial effects of the utility model reside in that: the detector and the residual current transformer are combined into a whole, and the original detector control module is integrated into a circuit board and then is conveniently inserted into a clamping groove in the shell, so that modular production is realized; meanwhile, the portable plug-in type detector is compact in structure, small and flexible, reduces the occupied space in a compact power distribution cabinet, shortens the wiring distance between the detector and a transformer, reduces fault points, is convenient to install and maintain at a later stage, and saves the installation and maintenance cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a block diagram of the circuit structure of the present invention;

the device comprises a shell 1, an induction coil 2, a control module 3, an annular groove 4, a clamping groove 5, an indicator lamp hole 6 and a wire outlet hole 7.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

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 in specific cases to those skilled in the art.

In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.

As shown in fig. 1-2, a portable plug-in type detector comprises a shell 1, an induction coil 2, a temperature sensor and a control module 3, wherein the middle part of the shell is provided with an annular groove 4 for the induction coil to be sleeved, the induction coil is sleeved in the annular groove, the temperature sensor is adhered to a cable to be detected, the top of the shell is provided with a clamping groove 5, the control module is an integrated circuit board and is clamped in the clamping groove, the control module is respectively and electrically connected with the induction coil and the temperature sensor through two buses, the induction coil is used for collecting residual current of electrical equipment, the temperature sensor is used for collecting the temperature of the cable to be detected, the control module receives and stores residual current value collected by the induction coil and temperature value collected by the temperature sensor, the control module gives an alarm when the residual current value exceeds a threshold value or the, the single chip microcomputer is used for carrying out data processing and logic control, the memory is used for storing residual current value and temperature value, the casing is provided with pilot lamp hole 6 in the top of draw-in groove, be provided with the pilot lamp in the pilot lamp hole, the pilot lamp is connected with control module electricity, control module control pilot lamp scintillation carries out alarm indication when residual current value exceedes the threshold value or temperature value exceedes the threshold value, the casing is provided with wire hole 7, two buses in the shell wear out from the wire hole and extend to outside the shell, control module is connected and will gather residual current value through two buses and external control terminal electricity, temperature value and alarm signal send to external control terminal.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A portable plug-in type detector which is characterized in that: including casing, induction coil and control module, the casing middle part is equipped with the confession induction coil cup joints's ring channel, the casing top is provided with the draw-in groove, control module be integrated circuit board and joint in the draw-in groove, control module with the induction coil electricity is connected, induction coil is used for gathering electrical equipment's residual current, control module receives and stores the residual current value that induction coil gathered, control module is in report to the police when residual current value surpasses the threshold value, control module includes singlechip and memory, the singlechip is used for carrying out data processing and logic control, the memory is used for the storage residual current value.

2. The portable plug-in detector of claim 1, wherein: still include temperature sensor, temperature sensor with the control module electricity is connected, temperature sensor is used for gathering the temperature of cable, control module receives and stores the temperature value that temperature sensor gathered, control module is in the temperature value that temperature sensor gathered reports to the police when exceeding the threshold value, the memory still is used for the storage the temperature value.

3. The portable plug-in detector of claim 2, wherein: the control module is respectively connected with the induction coil and the temperature sensor through two buses.

4. A portable plug-in detector according to claim 3, characterized in that: the shell is arranged above the clamping groove and provided with an indicating lamp hole, an indicating lamp is arranged in the indicating lamp hole and connected with the control module, and the control module uses the indicating lamp to give an alarm.

5. A portable plug-in detector according to claim 3, characterized in that: the shell is provided with a wire outlet hole, two buses in the shell penetrate out of the wire outlet hole and extend to the outside of the shell, and the control module is electrically connected with an external control terminal through the two buses and sends the collected residual current value, the collected temperature value and the collected alarm signal to the external control terminal.