CN219936518U - Overheat pre-warning device for transformer body and distribution box switch pile head - Google Patents

Overheat pre-warning device for transformer body and distribution box switch pile head Download PDF

Info

Publication number
CN219936518U
CN219936518U CN202320496626.0U CN202320496626U CN219936518U CN 219936518 U CN219936518 U CN 219936518U CN 202320496626 U CN202320496626 U CN 202320496626U CN 219936518 U CN219936518 U CN 219936518U
Authority
CN
China
Prior art keywords
pile head
distribution box
transformer body
switch
overheat
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202320496626.0U
Other languages
Chinese (zh)
Inventor
陈华军
管小玲
管婧
曾端阳
李文杰
曾澎
陈洁
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.)
Qidong County Branch Of Hengyang Xiangneng Rural Power Service Co ltd
Original Assignee
Qidong County Branch Of Hengyang Xiangneng Rural Power Service Co ltd
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.)
Filing date
Publication date
Application filed by Qidong County Branch Of Hengyang Xiangneng Rural Power Service Co ltd filed Critical Qidong County Branch Of Hengyang Xiangneng Rural Power Service Co ltd
Priority to CN202320496626.0U priority Critical patent/CN219936518U/en
Application granted granted Critical
Publication of CN219936518U publication Critical patent/CN219936518U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Thermally Actuated Switches (AREA)

Abstract

The utility model discloses an overheat alarm for a transformer body and a distribution box switch pile head, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch, wherein the temperature control switch is used for being clung to the transformer body or the distribution box switch pile head, the power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply. According to the utility model, through the temperature sensing effect of the temperature control switch, when the temperature of the transformer body or the pile head of the distribution box switch exceeds a preset value, the temperature control switch is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm circuit is powered on, a WeChat, a short message and a telephone prompt are sent to a platform manager within 3-5 seconds, so that the transformer body or the pile head of the distribution box switch is informed of overheating, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided.

Description

Overheat pre-warning device for transformer body and distribution box switch pile head
Technical Field
The utility model relates to the field of power transmission, in particular to an overheat alarm for a transformer body and a switch pile head of a distribution box, which can automatically alarm remotely.
Background
At present, in the outdoor power distribution process, a transformer and a matched distribution box thereof are all important power distribution devices. Among them, reliable operation of the transformer and the distribution box is particularly important for ensuring stable power supply.
However, the transformer body and the switch pile head of the distribution box are in a continuous working state for a long time, namely, continuous current passing is needed, and heat is necessarily generated. Therefore, how to monitor the heating temperature of the transformer body and the switch pile head of the distribution box to prevent the power failure accident caused by overheat is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide an overheat alarm for a transformer body and a switch pile head of a distribution box, which can automatically alarm remotely.
In order to achieve the above purpose, the utility model discloses an overheat alarm for a transformer body and a switch pile head of a distribution box, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch, wherein the temperature control switch is used for being clung to the transformer body or the switch pile head of the distribution box, the power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply.
Further, the power supply comprises a charger and a rechargeable battery, the rechargeable battery is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, the alternating current input end of the charger is connected with a zero line and any fire wire of the output end of the transformer, and the direct current output end of the charger is connected with the anode and the cathode of the rechargeable battery.
Further, the outdoor cloud alarm device further comprises a box body, and the outdoor cloud alarm circuit and the rechargeable battery are arranged in the box body.
Further, a charging hole is formed in the box body, and the direct current output end of the charger is correspondingly inserted into the positive electrode and the negative electrode of the charging hole.
Further, the transformer further comprises a heat-conducting insulating sheet arranged between the temperature control switch and the transformer body or the distribution box switch pile head.
Furthermore, the heat conduction insulating sheet is a mica sheet, and the mica sheet and the temperature control switch are bound on the transformer body or the switch pile head of the distribution box.
Further, the outdoor cloud alarm circuit comprises an outdoor cloud alarm module.
Further, the communication unit of the outdoor cloud alarm module is a GSM\GPRS wireless communication module.
Furthermore, the temperature control switches are closely attached to the transformer body or the switch pile heads of the distribution box, and the temperature control switches are connected in parallel and then arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the temperature sensing effect of the temperature control switch, when the temperature of the transformer body or the pile head of the distribution box switch exceeds a preset value, the temperature control switch is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm circuit is powered on, a WeChat, a short message and a telephone prompt are sent to a platform manager within 3-5 seconds, so that the transformer body or the pile head of the distribution box switch is informed of overheating, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a overheat alarm for a transformer body and a switch pile head of a distribution box according to a preferred embodiment of the present utility model;
fig. 2 is a schematic diagram showing the connection of a transformer body or a switch pile head of a distribution box, a mica sheet and a temperature control switch according to a preferred embodiment of the present utility model.
Legend description:
1. a temperature control switch; 2. a transformer; 3. a transformer body or a switch pile head of a distribution box; 4. an outdoor cloud alarm module; 5. a rechargeable battery; 6. a charger; 7. a case body; 71. a charging hole; 8. a comprehensive distribution box; 9. mica sheets; 10. a tie.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1-2, the utility model discloses an overheat alarm for a transformer body and a distribution box switch pile head, which comprises an outdoor cloud alarm circuit, a power supply and a temperature control switch 1 for being clung to the transformer body or the distribution box switch pile head 3, wherein the outdoor cloud alarm circuit adopts a commonly used outdoor cloud alarm module 4, in particular an Air202GSM/GPRS wireless communication module of Shenzhen silver-da electronic limited company. The model of the temperature control switch 1 is KSD9700 series temperature control switch, the KSD9700 series product is a temperature controller with bimetal as a temperature sensing element, when an electric appliance works normally, the bimetal is in a free state, a contact is in an open state, when the temperature rises to an action temperature value, the bimetal element is heated to generate internal stress to act rapidly, the contact is closed, and a circuit is connected, so that the overheat alarm function is achieved. When the temperature is reduced to the re-temperature, the contact is automatically closed, and the normal working state is restored. The power supply is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, and the temperature control switch 1 is arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply. Therefore, through the temperature sensing effect of the temperature control switch 1, when the temperature of the transformer body or the distribution box switch pile head 3 exceeds a preset value, the temperature control switch 1 is closed, so that a power supply supplies power to an outdoor cloud alarm circuit, and after the outdoor cloud alarm module 4 is powered on, a micro message, a short message and a telephone prompt are sent to a platform area manager within 3-5 seconds to inform the transformer that the transformer body or the distribution box switch pile head of the transformer is overheated, the heating condition needs to be immediately ascertained and timely processed, and further risks are avoided. And in the normal working state, the temperature control switch 1 is in a normally open state.
In this embodiment, in order to ensure that the power supply has electricity for a long time, so that the early warning device is in a long-term working state, the power supply comprises a charger 6 and a rechargeable battery 5, the rechargeable battery 5 is connected with an outdoor cloud warning circuit to supply power to the outdoor cloud warning circuit, an ac input end of the charger 6 is connected with a zero line and any fire wire of an output end of the transformer 2, and a dc output end of the charger 6 is connected with a positive electrode and a negative electrode of the rechargeable battery 5, so that the rechargeable battery 5 can be continuously charged. Therefore, the outdoor alarm can be prolonged to work for a long time, and the problem of power supply replacement is avoided. Specifically, the rechargeable battery 5 is a rechargeable 18650 type lithium battery, and the input of the charger 6 is connected with a zero line and a 220V phase line in the integrated distribution box 8.
In this embodiment, in order to protect outdoor cloud warning circuit, prevent dust, moisture interference damage, still include a box body 7, outdoor cloud warning circuit and rechargeable battery 5 all set up in box body 7. Meanwhile, a charging hole 71 is formed in the box body 7, and the direct current output end of the charger 6 is correspondingly inserted into the positive electrode and the negative electrode of the charging hole 71. Plug and play, high efficiency and convenience.
In this embodiment, in order to prevent the transformer body or the distribution box switch pile head 3 from leaking electricity to damage the temperature control switch 1, a heat conductive insulating sheet is further included that is disposed between the temperature control switch 1 and the transformer body or the distribution box switch pile head 3. Specifically, the heat conduction insulating sheet is a mica sheet 9, and the mica sheet 9 and the temperature control switch 1 are bound on the transformer body or the distribution box switch pile head 3 through a binding belt 10. The mica sheet 9 has good heat conduction and insulation effects, so that the temperature control switch 1 is protected.
In this embodiment, in order to realize the temperature monitoring of the transformer body or the distribution box switch pile head 3 at a plurality of places, the temperature control switch 1 is a plurality of pieces which are clung to the transformer body or the distribution box switch pile head 3 at a plurality of places, specifically, one temperature control switch 1 is bound on the transformer body, the other temperature control switches 1 are bound on a plurality of pile heads of the distribution box switch one by one, the plurality of temperature control switches 1 are arranged on a circuit connected with an outdoor cloud alarm circuit and a power supply after being connected in parallel, and as long as any place is overheated, any one of the temperature control switches 1 is closed, the outdoor cloud alarm circuit can realize alarm, thereby realizing the full coverage of temperature early warning.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides an overheat alarm for transformer body and block terminal switch pile head, its characterized in that includes outdoor cloud alarm circuit, power and is used for hugging closely temperature detect switch (1) of transformer body or block terminal switch pile head (3), the power with outdoor cloud alarm circuit is connected in order to with outdoor cloud alarm circuit power supply, temperature detect switch (1) set up on the circuit that outdoor cloud alarm circuit and power are connected.
2. The overheat pre-warning device for the transformer body and the switch pile head of the distribution box according to claim 1, wherein the power supply comprises a charger (6) and a rechargeable battery (5), the rechargeable battery (5) is connected with the outdoor cloud alarm circuit to supply power to the outdoor cloud alarm circuit, an alternating current input end of the charger (6) is connected with a zero line and any live wire of an output end of the transformer (2), and a direct current output end of the charger (6) is connected with an anode and a cathode of the rechargeable battery (5).
3. The overheat alarm for the transformer body and the switch pile head of the distribution box according to claim 2, further comprising a box body (7), wherein the outdoor cloud alarm circuit and the rechargeable battery (5) are both arranged in the box body (7).
4. The overheat pre-warning device for the transformer body and the switch pile head of the distribution box according to claim 3, wherein a charging hole (71) is arranged on the box body (7), and the direct current output end of the charger (6) is correspondingly inserted and connected with the positive pole and the negative pole of the charging hole (71).
5. The overheat pre-alarm for a transformer body and a distribution box switch pile head according to claim 1, further comprising a heat conductive insulating sheet provided between the temperature control switch (1) and the transformer body or the distribution box switch pile head (3).
6. The overheat pre-warning device for the transformer body and the distribution box switch pile head according to claim 5, wherein the heat conducting and insulating sheet is a mica sheet (9), and the mica sheet (9) and the temperature control switch (1) are bound on the transformer body or the distribution box switch pile head (3).
7. The overheat pre-alarm for the transformer body and the switch pile head of the distribution box according to any one of claims 1 to 6, wherein the outdoor cloud alarm circuit comprises an outdoor cloud alarm module (4).
8. The overheat alarm for the transformer body and the switch pile head of the distribution box according to claim 7, wherein the communication unit of the outdoor cloud alarm module (4) is a GSM\GPRS wireless communication module.
9. The overheat alarm for the transformer body and the distribution box switch pile head according to any one of claims 1 to 6, wherein the temperature control switch (1) is a plurality of temperature control switches which are closely attached to the transformer body or the distribution box switch pile head (3), and the plurality of temperature control switches (1) are arranged on a circuit connected with the outdoor cloud alarm circuit and the power supply after being connected in parallel.
CN202320496626.0U 2023-03-14 2023-03-14 Overheat pre-warning device for transformer body and distribution box switch pile head Active CN219936518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320496626.0U CN219936518U (en) 2023-03-14 2023-03-14 Overheat pre-warning device for transformer body and distribution box switch pile head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320496626.0U CN219936518U (en) 2023-03-14 2023-03-14 Overheat pre-warning device for transformer body and distribution box switch pile head

Publications (1)

Publication Number Publication Date
CN219936518U true CN219936518U (en) 2023-10-31

Family

ID=88504554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320496626.0U Active CN219936518U (en) 2023-03-14 2023-03-14 Overheat pre-warning device for transformer body and distribution box switch pile head

Country Status (1)

Country Link
CN (1) CN219936518U (en)

Similar Documents

Publication Publication Date Title
US10056769B2 (en) Lithium-ion battery protector
CN103730784B (en) A kind of socket eliminating electric spark
CN202888544U (en) Hand reset overload overtemperature protection plug with alarm function
CN114651379A (en) A charger
CN108242794A (en) A kind of relay contact protection circuit of control inductive load
CN108682887B (en) Battery module and power battery system
CN219936518U (en) Overheat pre-warning device for transformer body and distribution box switch pile head
CN201146226Y (en) Battery charger with function of temperature control protection switch over-loading
CN108123341B (en) Power supply connection device for vehicle and protection method of vehicle power supply system
CN211790919U (en) UPS power based on wide temperature range power lithium ion battery
CN211239316U (en) Induction type anticreeper
CN209607819U (en) A kind of battery and electric appliance
CN2753010Y (en) Power socket with overcurrent and short circuit protective device
CN207835034U (en) A kind of relay contact protection circuit of control inductive load
CN202888538U (en) Manual reset overload overtemperature protection plug
CN220136506U (en) Heating alarming live loading and unloading wire clamp assembly
CN112271471A (en) Wiring terminal
CN110829526A (en) Automatic power-off system of charger
CN105634095A (en) Novel storage battery charging circuit
CN205960629U (en) Electric bicycle spontaneous fire prevention protection device
CN213816507U (en) Portable three-hole plug device with temperature detection line
CN214670131U (en) High-safety control circuit
CN218216709U (en) Multifunctional intelligent charging cabinet
CN220043057U (en) Low-voltage power-off alarm
CN219040980U (en) REMA plug changes Andersen plug patch cord

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant