CN210664812U

CN210664812U - GIS temperature detection device

Info

Publication number: CN210664812U
Application number: CN201921971215.2U
Authority: CN
Inventors: 蔡博
Original assignee: Shanghai Changlu Intelligent Technology Co Ltd
Current assignee: Shanghai Changlu Intelligent Technology Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-02
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a GIS temperature-detecting device, including GIS equipment body, the mounting hole has been seted up on the GIS equipment body, the inside threaded connection of mounting hole has communicating pipe, the inside welding of communicating pipe has the closing plate, the PCB board is installed to one side of closing plate, install thermistor on the PCB board, the PCB board is located the inside of shell, the shell is installed in the one end of communicating pipe. The utility model discloses mainly constitute by parts such as flange, communicating pipe, PCB board, thermistor, with flange threaded connection in the mounting hole on the GIS equipment body for communicating pipe and GIS equipment body communicate mutually, and thermistor on the PCB board can detect the inside temperature of GIS equipment body, and this device simple structure, simple to operate makes GIS equipment temperature detect more convenient.

Description

GIS temperature detection device

Technical Field

The utility model relates to a check out test set technical field specifically is GIS temperature-detecting device.

Background

The GIS is composed of a breaker, an isolating switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like. GIS is the high-voltage electrical equipment of operational reliability height, maintenance work load are few, maintenance cycle length, and when GIS equipment inner conductor contact failure, because of the contact resistance grow, can produce the phenomenon of generating heat when load current flows.

The overheating of the conductor can cause insulation aging and even breakdown, thereby causing short circuit, forming a serious accident and causing serious economic loss. Therefore, the temperature of the inner wire of the GIS equipment is detected, the hidden trouble of the fault is found and eliminated in advance, the GIS equipment temperature detection device has very important significance for safe and reliable operation of the GIS, and the existing GIS equipment temperature detection device is complex in structure and inconvenient to install.

Disclosure of Invention

An object of the utility model is to provide a GIS temperature-detecting device, with flange threaded connection in the mounting hole on the GIS equipment body for communicating pipe and GIS equipment body communicate mutually, and thermistor on the PCB board can detect the inside temperature of GIS equipment body, this device simple structure, simple to operate, and it is more convenient to make GIS equipment temperature detect.

In order to achieve the above object, the utility model provides a following technical scheme: GIS temperature-detecting device, including GIS equipment body, the mounting hole has been seted up on the GIS equipment body, the inside threaded connection of mounting hole has communicating pipe, the inside welding of communicating pipe has the closing plate, the PCB board is installed to one side of closing plate, install thermistor on the PCB board, the PCB board is located the inside of shell, the shell is installed in the one end of communicating pipe.

Preferably, the PCB board is electrically connected with an alarm and a buzzer, and the alarm and the buzzer are mounted outside the housing.

Preferably, the heat-conducting plate is installed at the bottom of shell, the outside of heat-conducting plate is equipped with the semiconductor refrigeration piece.

Preferably, one side of the shell is hinged with a shell cover, and one side of the shell cover and the shell are provided with matched snap locks.

Preferably, a sealing gasket is bonded to the inner side of the case cover.

Preferably, one side of the sealing plate is provided with a through hole matched with the thermistor.

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

the utility model discloses mainly constitute by parts such as flange, communicating pipe, PCB board, thermistor, with flange threaded connection in the mounting hole on the GIS equipment body for communicating pipe and GIS equipment body communicate mutually, and thermistor on the PCB board can detect the inside temperature of GIS equipment body, and this device simple structure, simple to operate makes GIS equipment temperature detect more convenient.

Drawings

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

fig. 2 is a schematic sectional view of the communication pipe of the present invention;

fig. 3 is a schematic sectional view of the housing of the present invention.

In the figure: 1. a GIS device body; 2. mounting holes; 3. a connecting flange; 4. a communicating pipe; 5. a sealing plate; 6. a PCB board; 7. a thermistor; 8. a housing; 9. an alarm; 10. a buzzer; 11. a shell cover; 12. a hasp lock; 13. a heat conducting plate; 14. a semiconductor refrigeration sheet; 15. a gasket; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: GIS temperature-detecting device, including GIS equipment body 1, mounting hole 2 has been seted up on GIS equipment body 1, the inside threaded connection of mounting hole 2 has communicating pipe 4, the inside welding of communicating pipe 4 has closing plate 5, PCB board 6 is installed to one side of closing plate 5, one side of closing plate 5 seted up with thermistor 7 assorted through-hole 16, install thermistor 7 on the PCB board 6, PCB board 6 is located the inside of shell 8, shell 8 is installed in the one end of communicating pipe 4, this shell 8 covers PCB board 6, protect.

An alarm 9 and a buzzer 10 are electrically connected on the PCB 6, the alarm 9 and the buzzer 10 are arranged outside the shell 8, and when the thermistor 7 detects that the temperature is too high, the PCB 6 controls the alarm 9 and the buzzer 10 to give an alarm.

Install heat-conducting plate 13 in the bottom of shell 8, this heat-conducting plate 13 is made by the copper, is favorable to improving the heat conduction effect, and the outside of heat-conducting plate 13 is equipped with semiconductor refrigeration piece 14, cools off heat-conducting plate 13 through semiconductor refrigeration piece 14 to lower the temperature to the inside of shell 8. There is a cap 11 articulated in one side of shell 8, is convenient for dismantle the installation of components and parts, installs assorted hasp lock 12 on one side of cap 11 and the shell 8, is convenient for fix cap 11 on shell 8, and the inboard of cap 11 bonds and has sealed the pad 15. It is advantageous to improve the sealing between the cover 11 and the housing 8 and to prevent dust from entering the housing 8.

The working principle is as follows: with 3 threaded connection of flange in mounting hole 2 on GIS equipment body 1 for communicating pipe 4 is linked together with GIS equipment body 1, and thermistor 7 on PCB board 6 can detect the inside temperature of GIS equipment body 1, this device simple structure, simple to operate, and it is more convenient to make GIS equipment temperature detect.

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

GIS temperature-detecting device, including GIS equipment body (1), its characterized in that: mounting hole (2) have been seted up on GIS equipment body (1), the inside threaded connection of mounting hole (2) has communicating pipe (4), the inside welding of communicating pipe (4) has closing plate (5), PCB board (6) are installed to one side of closing plate (5), install thermistor (7) on PCB board (6), PCB board (6) are located the inside of shell (8), the one end in communicating pipe (4) is installed in shell (8).
2. The GIS temperature detection device of claim 1, wherein: the PCB (6) is electrically connected with an alarm (9) and a buzzer (10), and the alarm (9) and the buzzer (10) are installed outside the shell (8).
3. The GIS temperature detection device of claim 1, wherein: the heat-conducting plate (13) is installed to the bottom of shell (8), the outside of heat-conducting plate (13) is equipped with semiconductor refrigeration piece (14).
4. The GIS temperature detection device of claim 1, wherein: one side of shell (8) articulates there is cap (11), install assorted hasp lock (12) on one side of cap (11) and shell (8).
5. The GIS temperature detection device of claim 4, wherein: and a sealing gasket (15) is bonded on the inner side of the shell cover (11).
6. The GIS temperature detection device of claim 1, wherein: one side of the sealing plate (5) is provided with a through hole (16) matched with the thermistor (7).