CN205959851U - Switch contact temperature real -time supervision device - Google Patents

Switch contact temperature real -time supervision device Download PDF

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Publication number
CN205959851U
CN205959851U CN201620745920.0U CN201620745920U CN205959851U CN 205959851 U CN205959851 U CN 205959851U CN 201620745920 U CN201620745920 U CN 201620745920U CN 205959851 U CN205959851 U CN 205959851U
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CN
China
Prior art keywords
temperature
blade
bakelite
detecting device
lower section
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Active
Application number
CN201620745920.0U
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Chinese (zh)
Inventor
张树东
孙琰
姜成彬
冷冰冰
郭铁军
王志鹏
李春雨
吕钦
康瑞峰
申文潇
郭镭
蔡宏毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING UNITECH ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd
State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
Original Assignee
NANJING UNITECH ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd
State Grid Corp of China SGCC
State Grid Jilin Electric Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by NANJING UNITECH ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd, State Grid Corp of China SGCC, State Grid Jilin Electric Power Corp filed Critical NANJING UNITECH ELECTRIC POWER TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201620745920.0U priority Critical patent/CN205959851U/en
Application granted granted Critical
Publication of CN205959851U publication Critical patent/CN205959851U/en
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Abstract

The utility model discloses a switch contact temperature real -time supervision device, including handle and temperature -detecting device, be provided with insulating bakelite on the insulating bakelite base, porcelain insulator's below is provided with the blade, temperature -detecting device fixed mounting is in insulating bakelite's center department, be provided with the observation window on temperature -detecting device's the outer wall, and temperature -detecting device's left side is provided with thermodetector, thermodetector's right side is provided with the blade guide slot, the center department of blade guide slot is provided with the contact, the right side of blade guide slot is provided with the display screen, the below of display screen is provided with the speaker, the left side of speaker is provided with alarm device, and the right side of speaker is provided with control center. The utility model discloses being provided with a plurality of thermodetector, can arriving the temperature that contacts by real -time detection, the effectual short circuit that causes because of the overheated scheduling problem of circuit and the phenomenon of catching fire of preventing of ability reduces the loss of property.

Description

A kind of disconnecting link contact temperature real-time monitoring device
Technical field
This utility model is related to technical field of electric equipment, specially a kind of disconnecting link contact temperature real-time monitoring device.
Background technology
Disconnecting link is also called disconnecting switch (switch), that is, when point position, have between contact meet the insulation of regulation requirement away from Disconnect mark from obvious;When closing position, can carry electric current under normal loop condition and exception bar at the appointed time The switchgear of the electric current under part (such as short circuit).(IEV441-14-05)
Disconnecting switch (is commonly called as " disconnecting link "), generally referred to as high voltage isolator, and that is, rated voltage is in 1kV and its above Disconnecting switch, often referred to simply as disconnecting switch, are using a kind of most electrical equipment in high-voltage switch electric appliance, the work of itself is former Reason and relatively simple for structure, but because usage amount is big, functional reliability has high demands, to electric substation, the design of power plant, foundation and The impact of safe operation is all larger.Disconnecting switch be mainly characterized by no arc extinguishing ability, can only there is no the situation of load current Lower point, conjunction circuit.Disconnecting switch is used for each step voltage, connects as change circuit or makes circuit or equipment and isolated from power, it There is no cutout abilities, can only operate again after first circuit being disconnected with miscellaneous equipment.General carrying prevents from switching on-load mistiming behaviour The interlock made is it is sometimes desirable to pin switchs to prevent from disconnecting under the magneticaction of big fault.
Traditional disconnecting link exist in use many inconveniences, the low problem of Practical Performance it is therefore desirable to A kind of disconnecting link contact temperature real-time monitoring device, monitor in real time can monitor contact temperature, prevent the overheated short circuit shone existing As.
Utility model content
The purpose of this utility model is to provide a kind of disconnecting link contact temperature real-time monitoring device, to solve above-mentioned background skill The problem proposing in art.
For achieving the above object, this utility model provides following technical scheme:A kind of disconnecting link contact temperature real-time monitoring dress Put, including handle, temperature-detecting device and bakelite base, described bakelite base is provided with bakelite, described Handle is provided with bakelite, the lower section of described handle is provided with porcelain insulator, and the lower section of described porcelain insulator is provided with knife Piece, the lower section of described blade is provided with blade turn buckle, and the lower section of described blade turn buckle is provided with fuse, described fuse Lower section be provided with leading-out terminal, and the right side of fuse is provided with fixing bolt, and described temperature-detecting device is fixedly mounted on absolutely The center of edge bakelite, the outer wall of described temperature-detecting device is provided with observation window, and the left side setting of temperature-detecting device There is a temperature detector, the right side of described temperature detector is provided with blade guide, the center of described blade guide is provided with tactile Point, the right side of described blade guide is provided with display screen, and the lower section of described display screen is provided with speaker, a left side for described speaker Side is provided with warning devicess, and the right side of speaker is provided with control centre.
Preferably, described blade is provided with two altogether, and two blades are uniformly arranged on bakelite.
Preferably, described temperature detector is provided with 12 altogether, and 12 temperature detectors are separately positioned on two The left and right sides of blade guide.
Preferably, described blade guide is provided with two altogether, and two blade guide are symmetricly set on the left and right of display screen Both sides.
Compared with prior art, the beneficial effects of the utility model are:This device structure is scientific and reasonable, using secure side Just;Be provided with multiple temperature detectors, can real-time detection to contact temperature, can effectively prevent because circuit overheated the problems such as Caused short circuit and Ignition Phenomena, reduce the loss of property;It is provided with warning devicess;When temperature reaches critical temperature, meeting Releasing audio warning reminds user's temperature too high, and effectively prevention is overheated;It is provided with control centre, danger can be reached in temperature Temperature when automatically cut off power supply, protection circuit safety.
Brief description
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is structural representation of the present utility model.
In figure:1- handle;2- observation window;3- temperature-detecting device;4- bakelite;5- fuse;6- leading-out terminal;7- porcelain Insulator;8- bakelite base;9- blade;10- fixing bolt;11- blade guide;12- temperature detector;13- speaker; 14- contact;15- display screen;16- control centre;17- blade turn buckle;18- warning devicess.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of disconnecting link contact temperature real-time monitoring device embodiment that this utility model provides:One Plant disconnecting link contact temperature real-time monitoring device, including handle 1 and temperature-detecting device 3, bakelite base 8 is provided with insulation Bakelite 4, bakelite 4 is provided with handle 1, and the lower section of handle 1 is provided with porcelain insulator 7, and the lower section of porcelain insulator 7 is provided with Blade 9, the lower section of blade 9 is provided with blade turn buckle 17, and the lower section of blade turn buckle 17 is provided with fuse 5, fuse 5 Lower section is provided with leading-out terminal 6, and the right side of fuse 5 is provided with fixing bolt 10, and temperature-detecting device 3 is fixedly mounted on insulation The center of bakelite 4, the outer wall of temperature-detecting device 3 is provided with observation window 2, and the left side of temperature-detecting device 3 is provided with Temperature detector 12, the right side of temperature detector 12 is provided with blade guide 11, and the center of blade guide 11 is provided with contact 14, the right side of blade guide 11 is provided with display screen 15, and the lower section of display screen 15 is provided with speaker 13, the left side of speaker 13 It is provided with warning devicess 18, and the right side of speaker 13 is provided with control centre 16.Blade 9 is provided with two altogether, and two knives Piece 9 is uniformly arranged on bakelite 4, and temperature detector 12 is provided with 12 altogether, and 12 temperature detectors 12 are respectively It is arranged on the left and right sides of two blade guide 11, blade guide 11 is provided with two altogether, and two blade guide 11 symmetrically set Put the left and right sides in display screen 15.
Operation principle:During use, close blade 11, make blade 11 enter the inside of blade guide 11, afterwards blade 11 with Contact 14 contacts, and power on disconnecting link is started working, and temperature detector 12 carries out real time temperature detection to contact 14 simultaneously, detection To temperature be displayed on display screen 15 through the conversion of the signal of telecommunication, when temperature reaches critical temperature, warning devicess 18 can make Speaker 13 sounds the alarm sound, notifies user to have overheated danger, and after reaching critical a period of time, control centre 16 can be automatically Machine is cut off the electricity supply protection circuit safety.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting Involved claim.

Claims (4)

1. a kind of disconnecting link contact temperature real-time monitoring device, including handle (1), temperature-detecting device (3) and bakelite base (8) it is characterised in that:Bakelite (4) is provided with described bakelite base (8), described bakelite (4) is provided with Handle (1), the lower section of described handle (1) is provided with porcelain insulator (7), and the lower section of described porcelain insulator (7) is provided with blade (9), the lower section of described blade (9) is provided with blade turn buckle (17), and the lower section of described blade turn buckle (17) is provided with fusing Silk (5), the lower section of described fuse (5) is provided with leading-out terminal (6), and the right side of fuse (5) is provided with fixing bolt (10), Described temperature-detecting device (3) is fixedly mounted on the center of bakelite (4), on the outer wall of described temperature-detecting device (3) It is provided with observation window (2), and the left side of temperature-detecting device (3) is provided with temperature detector (12), described temperature detector (12) right side is provided with blade guide (11), and the center of described blade guide (11) is provided with contact (14), described blade The right side of guide groove (11) is provided with display screen (15), and the lower section of described display screen (15) is provided with speaker (13), described raises one's voice The left side of device (13) is provided with warning devicess (18), and the right side of speaker (13) is provided with control centre (16).
2. a kind of disconnecting link contact temperature real-time monitoring device according to claim 1 it is characterised in that:Described blade (9) It is provided with two altogether, and two blades (9) are uniformly arranged on bakelite (4).
3. a kind of disconnecting link contact temperature real-time monitoring device according to claim 1 it is characterised in that:Described temperature detection Device (12) is provided with 12 altogether, and 12 temperature detectors (12) are separately positioned on the left and right two of two blade guide (11) Side.
4. a kind of disconnecting link contact temperature real-time monitoring device according to claim 1 it is characterised in that:Described blade guide (11) it is provided with two altogether, and two blade guide (11) are symmetricly set on the left and right sides of display screen (15).
CN201620745920.0U 2016-07-15 2016-07-15 Switch contact temperature real -time supervision device Active CN205959851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620745920.0U CN205959851U (en) 2016-07-15 2016-07-15 Switch contact temperature real -time supervision device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620745920.0U CN205959851U (en) 2016-07-15 2016-07-15 Switch contact temperature real -time supervision device

Publications (1)

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CN205959851U true CN205959851U (en) 2017-02-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957764A (en) * 2016-07-15 2016-09-21 国家电网公司 Device for monitoring temperature of contact of knife switch in real time

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105957764A (en) * 2016-07-15 2016-09-21 国家电网公司 Device for monitoring temperature of contact of knife switch in real time

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