CN212113397U

CN212113397U - Leakage alarm device for constructional engineering transformer

Info

Publication number: CN212113397U
Application number: CN202020780331.2U
Authority: CN
Inventors: 姜杰文
Original assignee: Jiangsu Zhendong Electric Equipment Co Ltd
Current assignee: Jiangsu Zhendong Electric Equipment Co Ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-08
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses an electric leakage alarm device for a construction engineering transformer, which comprises a shell and a cover plate, wherein the upper end of the shell is provided with a mounting groove, the outer surface of the shell at one side of the mounting groove is provided with a first bolt hole, the alarm is fixedly connected with the middle position of the outer surface at the right side of the shell, the lower end of the cover plate is fixedly connected with a mounting block, one side of the mounting block is provided with a second bolt hole in a penetrating way, the middle position of the inner bottom end of the shell is provided with a groove, the transformer can be more conveniently placed in the shell through the arranged shell and the cover plate, then the transformer is mounted in a closed way through the mounting groove and the mounting block arranged on the shell and the cover plate, so that the whole device is closed, then the alarm can work when the transformer in the shell leaks electricity through the arranged, thereby better protecting the life safety of the workers at the construction site.

Description

Leakage alarm device for constructional engineering transformer

Technical Field

The utility model belongs to the technical field of the transformer, especially, relate to a building engineering is leakage alarm device for transformer.

Background

The building engineering refers to an engineering entity formed by the construction of various building buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them, wherein the building buildings refer to the engineering which has top covers, beams, columns, walls, foundations and can form internal spaces and meet the requirements of people for production, living, study and public activities. In the construction process of building engineering, a power transformer is often needed. The power transformer is a static electric device, which is a device for changing a certain value of alternating voltage (current) into another voltage (current) with the same frequency or different values, and realizes electric energy transmission according to the principle of electromagnetic induction. The transformer has the functions of increasing voltage to transmit electric energy to an electricity utilization area in many aspects, and reducing the voltage to use voltages of all levels to meet the requirement of electricity utilization.

Most of transformers in the existing building engineering do not have leakage alarming, and leakage is generated when the transformer is damaged and workers do not find the transformer is damaged, so that the personnel on the construction site are harmed, and the loss of the personnel and property is caused.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides a building engineering is leakage alarm device for transformer, can be more convenient place the transformer inside the casing through the casing that is equipped with and apron, then carry out the closure installation to it through mounting groove and the installation piece that is equipped with on casing and the apron, thereby carry out the closure with whole device, then the alarm that can make when the inside transformer of casing leaks electricity through the alarm that is equipped with works, thereby inform the staff to maintain it, thereby better protection building site worker's life safety.

The utility model discloses a realize like this, including casing and apron, the mounting groove has been seted up to the upper end of casing, first bolt hole has been seted up to the surface of one side casing of mounting groove, the right side surface intermediate position fixedly connected with alarm of casing, the lower extreme fixedly connected with installation piece of apron, one side of installation piece is run through and has been seted up the second bolt hole, the inside bottom intermediate position of casing is seted up flutedly.

As the utility model discloses preferred, the venthole has been seted up at the back of casing, the whole evenly distributed of venthole is at the latter half of casing.

As the utility model discloses it is preferred, the casing is provided with two-layerly, the skin of casing is the insulating layer, the nexine of casing is the conducting layer.

As the utility model discloses preferred, the inside fixedly connected with response piece of recess.

As the utility model discloses it is preferred, the one end fixedly connected with transmission wire of response piece, the other end fixedly connected with controller of transmission wire, the controller passes through transmission wire and alarm fixed connection.

As the utility model discloses preferred, the controller sets up the bottom in the casing is inside, controller and recess are on a plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a venthole, the heat that the convenient in-process that produces the transformer at transformer work is discharged to better protection the transformer make it can carry out stable work.

2. The utility model discloses an insulating layer and the conducting layer that set up, the electric current that produces through the transformer when the insulating layer will leak electricity is isolated with the external world to prevent that personnel from electrocuteeing, thereby can be better transmit the better realization of response piece through the electric current that spills of conducting layer and report to the police.

3. The utility model discloses a thereby the response piece that sets up, the electric current that will spill that can be better transmits and makes the alarm send the sound.

4. The utility model discloses a set up transmission wire, can be better will respond to piece, controller and alarm and connect to make its can be better control the alarm.

5. The utility model discloses a set up the controller, the signal that will respond to the piece and transmit that can be better is controlled to on transmitting the alarm with operating signal through the transmission electric wire, thereby make the alarm carry out work.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a sectional view provided by an embodiment of the present invention;

fig. 3 is a front sectional view of an embodiment of the present invention;

fig. 4 is a partial enlarged view of a in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. mounting grooves; 4. a first bolt hole; 5. mounting blocks; 6. a second bolt hole; 7. an alarm; 8. an insulating layer; 9. a groove; 10. an air outlet; 11. a controller; 12. a transmission wire; 13. an induction sheet; 14. and a conductive layer.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a pair of building engineering is leakage alarm device for transformer, including casing 1 and apron 2, mounting groove 3 has been seted up to casing 1's upper end, and first bolt hole 4 has been seted up to one side casing 1's of mounting groove 3 surface, and casing 1's right side surface intermediate position fixedly connected with alarm 7, the lower extreme fixedly connected with installation piece 5 of apron 2, one side of installation piece 5 is run through and has been seted up second bolt hole 6, and casing 1's inside bottom intermediate position is seted up flutedly 9.

Referring to fig. 2, the rear of the housing 1 is provided with air outlets 10, and the air outlets 10 are uniformly distributed in the rear half of the housing 1.

Adopt above-mentioned scheme: through venthole 10, conveniently discharge the heat that the transformer produced at the in-process of transformer work to better protection the transformer makes its work that can carry out stable.

Referring to fig. 2 and 3, the housing 1 is provided with two layers, an outer layer of the housing 1 is the insulating layer 8, and an inner layer of the housing 1 is the conductive layer 14.

Adopt above-mentioned scheme: through insulating layer 8 and the conducting layer 14 that sets up, the electric current that the transformer when will leak electricity through insulating layer 8 produced is isolated with external to prevent that personnel from electrocuting, thereby transmit the better realization warning of response piece 13 through the electric current that the conducting layer 14 can be better with spilling.

Referring to fig. 4, a sensing piece 13 is fixedly connected to the inside of the recess 9.

Adopt above-mentioned scheme: the sensing piece 13 can better transmit the leaked current so as to make the alarm 7 sound.

Referring to fig. 3 and 4, one end of the sensing piece 13 is fixedly connected with a transmission wire 12, the other end of the transmission wire 12 is fixedly connected with a controller 11, and the controller 11 is fixedly connected with the alarm 7 through the transmission wire 12.

Adopt above-mentioned scheme: by arranging the transmission wire 12, the sensing piece 13, the controller 11 and the alarm 7 can be better connected, so that the alarm 7 can be better controlled.

Referring to fig. 3, the controller 11 is disposed at the bottom end inside the housing 1, and the controller 11 is in a plane with the groove 9.

Adopt above-mentioned scheme: through setting up controller 11, can be better control the signal that the response piece 13 transmitted to transmit the working signal to alarm 7 through transmission wire 12 on, thereby make alarm 7 carry out work.

The utility model discloses a theory of operation:

when the transformer is used, firstly, the transformer is placed into the shell 1, then the cover plate 2 and the shell 1 are installed through the installation block 5 on the cover plate 2 and the installation groove 3 on the shell 1, then the transformer is fixed through the first bolt hole 4 and the second bolt hole 6 through the fixing bolts, then the transformer is placed at a proper position, when the transformer is used for too long time and electric leakage occurs, current is transmitted to the induction sheet 13 through the conducting layer 14 inside the shell 1, then the current is transmitted to the controller 11 through the transmission wire 12 through the induction sheet 13, so that the alarm 7 gives an alarm under the action of the controller 11, and a worker is informed to maintain.

In summary, the following steps: this building engineering transformer alarm device, through casing 1, apron 2, response piece 13, controller 11 and the alarm 7 that are equipped with can be better detect the transformer electric leakage to make its very first time send the warning, thereby protect staff's life safety.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a leakage alarm device for building engineering transformer, includes casing (1) and apron (2), its characterized in that: mounting groove (3) have been seted up to the upper end of casing (1), first bolt hole (4) have been seted up to the surface of one side casing (1) of mounting groove (3), right side surface intermediate position fixedly connected with alarm (7) of casing (1), the lower extreme fixedly connected with installation piece (5) of apron (2), one side of installation piece (5) is run through and is seted up second bolt hole (6), the inside bottom intermediate position of casing (1) is seted up flutedly (9).

2. An electric leakage alarm device for a construction engineering transformer as claimed in claim 1, wherein: the rear surface of the shell (1) is provided with air outlet holes (10), and the air outlet holes (10) are uniformly distributed on the rear half part of the shell (1).

3. An electric leakage alarm device for a construction engineering transformer as claimed in claim 1, wherein: the shell (1) is provided with two layers, the outer layer of the shell (1) is an insulating layer (8), and the inner layer of the shell (1) is a conducting layer (14).

4. An electric leakage alarm device for a construction engineering transformer as claimed in claim 1, wherein: the inside fixedly connected with response piece (13) of recess (9).

5. An electric leakage alarm device for a construction engineering transformer as claimed in claim 4, wherein: one end fixedly connected with transmission electric wire (12) of response piece (13), the other end fixedly connected with controller (11) of transmission electric wire (12), controller (11) are through transmission electric wire (12) and alarm (7) fixed connection.

6. An electric leakage alarm device for a construction engineering transformer as claimed in claim 5, wherein: the controller (11) is arranged at the bottom end inside the shell (1), and the controller (11) and the groove (9) are on the same plane.