CN212300664U - Static contact temperature monitoring device of power switch cabinet - Google Patents
Static contact temperature monitoring device of power switch cabinet Download PDFInfo
- Publication number
- CN212300664U CN212300664U CN202021108192.5U CN202021108192U CN212300664U CN 212300664 U CN212300664 U CN 212300664U CN 202021108192 U CN202021108192 U CN 202021108192U CN 212300664 U CN212300664 U CN 212300664U
- Authority
- CN
- China
- Prior art keywords
- static contact
- temperature
- monitoring
- control panel
- switch cabinet
- 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.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 52
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 239000000523 sample Substances 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 210000000056 organ Anatomy 0.000 claims abstract description 6
- 238000004880 explosion Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 abstract description 11
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The utility model discloses a power switch cabinet static contact temperature monitoring devices, concretely relates to cubical switchboard field, including insulation casing shell and static contact, heat conduction paster block is installed to insulation casing shell's one side, and radiating fin is installed to one side of static contact, and the monitoring early warning box is installed to insulation casing shell's top surface, and the inside fixed mounting of monitoring early warning box has the control panel, and the skin weld of control panel has bee calling organ, temperature sensor, independent power source and wire jumper interface, and the output electricity of control panel is connected with explodes and dodges the warning light, and temperature sensor's input electric connection has first temperature probe and second temperature probe. The utility model discloses a set up stand-alone type structure, utilize the inside control panel of monitoring early warning box and the whole temperature measurement system of independent power supply control and prevent in advance that cubical switchboard internal plant power abnormal disconnection or damage the problem that can't monitor and report to the police that leads to, and through many probe structure, carry out diversified temperature measurement to single contact, improve the comprehensive reduction error of temperature measurement.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, more specifically say, the utility model specifically is a power switch cabinet static contact temperature monitoring devices.
Background
With the updating of power equipment, most power plants and substations adopt a power transmission mode of a switch cabinet at present, the switch cabinet cannot be opened in operation, so that the actual temperature and current information of a high-voltage static contact in the switch cabinet in operation cannot be measured, the high-voltage static contact in the switch cabinet is easy to loosen and oxidize when the switch cabinet operates in a complex environment for a long time, the contact surface resistance of the switch cabinet is gradually increased under the conditions of overload operation, poor installation and the like, and when a load current flows, the temperature of the high-voltage static contact is increased and even burnt, so that large-area power failure is caused, and great potential safety hazards are caused, so that the real-time monitoring of the temperature reduction and the current information of the high-voltage static contact in the switch cabinet are very important.
But the common pure simple structure of current cubical switchboard static contact temperature measuring device, the too single shortcoming of function, the temperature measurement perception to the static contact is realized mainly to the contact laminating of temperature probe, and the phenomenon that the laminating of temperature probe and static contact is easily taken place to combine to drop or the joint is insecure in the in-service use in-process leads to the temperature measurement to appear the deviation and the unable global temperature that reacts the contact of temperature measurement, and in addition, traditional temperature measurement monitoring devices can't make timely early warning to the temperature anomaly of contact, leads to the accident of contact high temperature burnout.
Therefore, it is needed to provide a novel static contact temperature monitoring device for a power switch cabinet.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a power switch cabinet static contact temperature monitoring devices, through setting up independent structure, utilize the inside control panel of monitoring early warning box and the whole temperature measurement system of independent power supply control and prevent in advance that cubical switchboard internal plant power disconnection or damage can't monitor and the problem of reporting to the police that leads to, and utilize radiating fin and heat conduction paster piece and contact to carry out heat-conduction contact, area of contact through improvement contact and air improves the radiating effect, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a static contact temperature monitoring device of a power switch cabinet comprises an insulating sleeve and a static contact, wherein the insulating sleeve is fixedly sleeved on the outer side of the static contact, a heat conduction attachment block is fixedly mounted on one side of the insulating sleeve, one side of the heat conduction attachment block penetrates through the side surface of the insulating sleeve and is attached to one side of the static contact, a heat dissipation fin positioned on the outer side of the insulating sleeve is fixedly mounted on one side of the static contact, a monitoring early warning box is fixedly mounted on the top surface of the insulating sleeve, a control panel is fixedly mounted inside the monitoring early warning box, a buzzer, a temperature sensor, an independent power supply and a jumper wire interface are welded on the surface of the control panel, an output end of the control panel is electrically connected with an explosion warning lamp, an input end of the temperature sensor is electrically connected with a first temperature measuring probe and a second temperature measuring probe, the first temperature measuring probe, and the second temperature measuring probe is embedded and arranged at the inner sides of the heat conduction sticking block and the static contact.
In a preferred embodiment, one side of the insulation casing is provided with an electrode connecting through hole, the bottom end of the insulation casing is fixedly connected with a fixed seat sleeve, the inner side of the fixed seat sleeve is provided with a thread, and the insulation casing and the fixed seat sleeve are made of high-temperature-resistant rubber components.
In a preferred embodiment, the fixed contact and the heat dissipation fin are of an integrally formed structure, a heat conduction silicone grease is coated at a connection portion of the fixed contact and the heat conduction patch, and the heat conduction patch is an insulating ceramic member.
In a preferred embodiment, a buzzer gate hole is formed in one side of the monitoring and early warning box, one side of the buzzer is attached to the inner side of the buzzer gate hole, and the bottom surface of the flashing prompt lamp is fixedly connected with the top surface of the monitoring and early warning box.
In a preferred embodiment, a control terminal is disposed inside the insulation casing, and an output end of the control board is electrically connected to an input end of the control terminal through a jumper interface.
In a preferred embodiment, the bottom surface of the first temperature measuring probe is coated with heat-conducting silicone grease, the bottom end of the first temperature measuring probe is embedded into the inner side of the fixed contact, and two sides of the second temperature measuring probe are respectively in abutting contact with the outer side of the fixed contact and the inner side of the heat-conducting patch.
In a preferred embodiment, the input ends of the explosion and flash indicator light and the buzzer are electrically connected with the output end of the control panel, the output end of the temperature sensor is electrically connected with the input end of the control panel, and the independent power supply is of a lithium battery pack or zinc-manganese dry battery structure.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up independent structure, utilize the inside control panel of monitoring early warning box and independent power control whole temperature measurement system and prevent in advance that the abnormal disconnection of equipment power or damage leads to the problem that can't monitor and report to the police in the cubical switchboard, and through many probe structures, carry out diversified temperature measurement to single contact, improve the comprehensive reduction error of temperature measurement;
2. the utility model discloses a set up heat radiation structure, utilize radiating fin and heat conduction paster piece and contact to carry out heat-conduction contact, the area of contact through improvement contact and air improves the radiating effect, and when unusual high temperature condition, carries out high temperature through bee calling organ and explosion and dodge the warning light and report to the police, and the protection contact prevents high temperature and damages, improves its life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the schematic view of the internal structure of the insulation cover case of the present invention.
Fig. 3 is the internal structure diagram of the monitoring and early warning box of the utility model.
Fig. 4 is a schematic diagram of the structure of the control panel of the present invention.
Fig. 5 is a schematic diagram of the early warning control structure of the present invention.
The reference signs are: 1. an insulating housing; 2. a heat-conducting patch; 3. fixing the seat cover; 4. monitoring an early warning box; 5. flashing prompt lights; 6. static contact; 7. a control panel; 8. a buzzer; 9. a temperature sensor; 10. an independent power supply; 11. a jumper wire interface; 41. a buzzer gate hole; 61. a heat dissipating fin; 62. an electrode port; 91. a first temperature probe; 92. and a second temperature probe.
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.
The device for monitoring the temperature of the static contact of the power switch cabinet as shown in the attached drawings 1-5 comprises an insulating sleeve shell 1 and the static contact 6, wherein the insulating sleeve shell 1 is fixedly sleeved outside the static contact 6, a heat conduction attachment block 2 is fixedly arranged on one side of the insulating sleeve shell 1, one side of the heat conduction attachment block 2 penetrates through the side surface of the insulating sleeve shell 1 and is attached to one side of the static contact 6, a heat dissipation fin 61 positioned outside the insulating sleeve shell 1 is fixedly arranged on one side of the static contact 6, a monitoring and early-warning box 4 is fixedly arranged on the top surface of the insulating sleeve shell 1, a control panel 7 is fixedly arranged inside the monitoring and early-warning box 4, a buzzer 8, a temperature sensor 9, an independent power supply 10 and a jumper wire interface 11 are welded on the surface of the control panel 7, an explosion and flash prompting lamp 5 is electrically connected to the output end of the, the first temperature probe 91 is located inside the static contact 6 and attached to the inside of the static contact 6, and the second temperature probe 92 is embedded in the heat conducting attachment block 2 and the inside of the static contact 6.
The implementation mode is specifically as follows: by arranging an independent structure, the control panel 7 and the independent power supply 10 in the monitoring early warning box 4 are utilized to control the whole temperature measuring system and prevent the problem that the monitoring and the warning cannot be realized due to abnormal disconnection or damage of the power supply of equipment in the switch cabinet; additionally, the utility model discloses a set up heat radiation structure, utilize radiating fin 61 and heat conduction paster piece 2 to carry out heat-conduction contact with the contact, the area of contact through improvement contact and air improves the radiating effect, and when unusual high temperature condition, carries out high temperature through bee calling organ 8 and explode sudden strain of a muscle warning light 5 and report to the police, and the protection contact prevents the high temperature damage, improves its life.
Wherein, electrode connecting through hole has been seted up to one side of insulation support shell 1, and insulation support shell 1 bottom fixedly connected with fixes seat cover 3, and the inboard of fixed seat cover 3 is seted up threadedly, and insulation support shell 1 and fixed seat cover 3 are high temperature resistant rubber material component, realize this contact box's fixed, improve its heat resistance.
Wherein, static contact 6 and radiating fin 61 are integrated into one piece structure, and the junction of static contact 6 and heat conduction block 2 is smeared with heat conduction silicone grease, and heat conduction block 2 is the insulating ceramic material component, realizes the heat dissipation to the contact high temperature.
Wherein, buzzing grid hole 41 has been seted up to one side of monitoring early warning box 4, and one side of bee calling organ 8 is laminated mutually with the inboard in buzzing grid hole 41, explodes the bottom surface of sudden strain of a muscle warning light 5 and the top surface fixed connection of monitoring early warning box 4, realizes the warning early warning, makes the timely perception of staff.
Wherein, insulation support shell 1's inside is equipped with control terminal, and control panel 7's output passes through jumper wire interface 11 and control terminal's input electric connection, realizes and switch cabinet control end look output connection, improves its expansibility.
Wherein, the bottom surface of first temperature probe 91 is smeared with heat conduction silicone grease, the inboard of installation and static contact 6 is embedded into to the bottom of first temperature probe 91, and the both sides of second temperature probe 92 are respectively with the inboard mutual butt contact of the static contact 6 outside and heat conduction sticking block 2, improve its heat conductivity for the temperature perception is more accurate.
Wherein, explode the input of dodging warning light 5 and bee calling organ 8 and control panel 7's output electric connection, temperature sensor 9's output and control panel 7's input electric connection, independent power source 10 is lithium cell group or zinc manganese dry cell structure, realizes independent power supply independent control and reports to the police, improves the fault-tolerant rate.
Wherein the model of the temperature sensor 9 is BMP 388.
The utility model discloses the theory of operation:
the first step is as follows: the contact box is fixedly installed with the power utilization end of the switch cabinet through the fixed seat sleeve 3, the jumper wire interface 11 is connected with a master control circuit of the switch cabinet, and monitoring signals of the temperature sensor 9 can be transmitted to the master control end of the switch cabinet in real time;
the second step is that: in daily use, the contact area of the contact and air is increased by the heat conduction patch 2 and the electrode port 62, so that the heat exchange efficiency of the contact and the air is higher, the heat dissipation effect is improved, when abnormal temperature rise occurs, the first temperature probe 91 and the second temperature probe 92 sense the multi-directional temperature of the contact, signals are transmitted to the temperature sensor 9 and output, the control panel 7 automatically controls the start of the explosion warning lamp 5 and the buzzer 8 to realize abnormal temperature rise alarm of a single contact, and workers can conveniently sense and timely maintain the contact; when the equipment is abnormally powered off or short-circuited, the independent power supply 10 independently supplies power for the control board 7 and the temperature sensor 9, so that the continuous operation of the monitoring device is ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a power switch cabinet static contact temperature monitoring device, includes insulation support shell (1) and static contact (6), insulation support shell (1) is fixed cup jointed in the outside of static contact (6), its characterized in that: a heat conduction block (2) is fixedly mounted on one side of the insulating sleeve shell (1), one side of the heat conduction block (2) penetrates through the side face of the insulating sleeve shell (1) and is attached to one side of the static contact (6), a heat radiation fin (61) located on the outer side of the insulating sleeve shell (1) is fixedly mounted on one side of the static contact (6), a monitoring early warning box (4) is fixedly mounted on the top face of the insulating sleeve shell (1), a control panel (7) is fixedly mounted inside the monitoring early warning box (4), a buzzer (8), a temperature sensor (9), an independent power supply (10) and a jumper wire interface (11) are welded on the surface of the control panel (7), an explosion warning lamp (5) is electrically connected to the output end of the control panel (7), and a first temperature measuring probe (91) and a second temperature measuring probe (92) are electrically connected to the input end of the temperature sensor, the first temperature measuring probe (91) is located on the inner side of the static contact (6) and attached to the inner side of the static contact (6), and the second temperature measuring probe (92) is embedded in the heat conducting attachment block (2) and the inner side of the static contact (6).
2. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: the electrode connecting through hole is opened to one side of insulation support shell (1), insulation support shell (1) bottom fixedly connected with fixed seat cover (3), the inboard of fixed seat cover (3) is seted up threadedly, insulation support shell (1) and fixed seat cover (3) are high temperature resistant rubber material component.
3. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: the static contact (6) and the radiating fins (61) are of an integrally formed structure, heat-conducting silicone grease is coated at the joint of the static contact (6) and the heat-conducting sticking block (2), and the heat-conducting sticking block (2) is an insulating ceramic component.
4. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: buzzing grid holes (41) are formed in one side of the monitoring early warning box (4), one side of the buzzer (8) is attached to the inner side of each buzzing grid hole (41), and the bottom surface of the explosion and flash prompting lamp (5) is fixedly connected with the top surface of the monitoring early warning box (4).
5. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: the inside of insulating casing cover (1) is equipped with control terminal, the output of control panel (7) pass through jumper wire interface (11) with control terminal's input electric connection.
6. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: the bottom surface of the first temperature measuring probe (91) is coated with heat-conducting silicone grease, the bottom end of the first temperature measuring probe (91) is embedded into the inner side of the static contact (6), and the two sides of the second temperature measuring probe (92) are respectively in butt contact with the outer side of the static contact (6) and the inner side of the heat-conducting sticking block (2).
7. The device for monitoring the temperature of the static contact of the power switch cabinet as claimed in claim 1, wherein: the input of exploding sudden strain of a muscle warning light (5) and bee calling organ (8) and the output electric connection of control panel (7), the output of temperature sensor (9) and the input electric connection of control panel (7), independent power source (10) are lithium cell group or zinc manganese dry battery structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021108192.5U CN212300664U (en) | 2020-06-16 | 2020-06-16 | Static contact temperature monitoring device of power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021108192.5U CN212300664U (en) | 2020-06-16 | 2020-06-16 | Static contact temperature monitoring device of power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300664U true CN212300664U (en) | 2021-01-05 |
Family
ID=73941771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021108192.5U Expired - Fee Related CN212300664U (en) | 2020-06-16 | 2020-06-16 | Static contact temperature monitoring device of power switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888248A (en) * | 2021-01-11 | 2021-06-01 | 李相杰 | Network machine room high-temperature early warning power-off device |
| CN116316240A (en) * | 2023-03-06 | 2023-06-23 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
| CN117438930A (en) * | 2023-12-18 | 2024-01-23 | 青岛大志美德电气有限公司 | Switch cabinet video monitoring temperature measurement system |
-
2020
- 2020-06-16 CN CN202021108192.5U patent/CN212300664U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888248A (en) * | 2021-01-11 | 2021-06-01 | 李相杰 | Network machine room high-temperature early warning power-off device |
| CN116316240A (en) * | 2023-03-06 | 2023-06-23 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
| CN116316240B (en) * | 2023-03-06 | 2023-11-21 | 江苏坤威电力科技有限公司 | High-low voltage switch cabinet based on regional internet of things management |
| CN117438930A (en) * | 2023-12-18 | 2024-01-23 | 青岛大志美德电气有限公司 | Switch cabinet video monitoring temperature measurement system |
| CN117438930B (en) * | 2023-12-18 | 2024-03-08 | 青岛大志美德电气有限公司 | Switch cabinet video monitoring temperature measurement system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212300664U (en) | Static contact temperature monitoring device of power switch cabinet | |
| CN208847372U (en) | Cable joint for ring main unit | |
| KR101645641B1 (en) | Solar power generating system using polymer heat sink | |
| CN104241716B (en) | Large-sized solar is without man-machine accumulation power supply | |
| CN203445205U (en) | Intelligent monitoring system for battery ballooning | |
| CN210805862U (en) | BMS protection shield is used in battery high temperature protection | |
| CN210427697U (en) | High-voltage power cable terminal on-line monitoring device | |
| US20210072092A1 (en) | Temperature measuring device and electric power system | |
| CN209329078U (en) | Battery system | |
| CN207124607U (en) | A kind of photovoltaic conflux box | |
| CN211178755U (en) | High-temperature warning device for line connector | |
| CN213937833U (en) | Photovoltaic shutoff device and photovoltaic system | |
| CN212366601U (en) | Power equipment high temperature early warning cooling device | |
| CN204899692U (en) | Emergency exits with LED heat source warning device | |
| CN212849008U (en) | Modular freely-assembled intelligent charging device | |
| CN211698045U (en) | Electric line insulation detection auxiliary device | |
| CN210862943U (en) | Temperature warning device suitable for distribution lines system | |
| CN204405215U (en) | Copper sheet wireless temperature measure module and use its wireless temperature measurement system, wireless temperature-measuring network management system | |
| CN208986130U (en) | Battery pack open circuit afterflow and alarm device | |
| CN113746183A (en) | Conduction type safe and rapid charger for lithium battery electric bicycle and charging method | |
| CN205666445U (en) | Switch board temperature rise intelligent monitoring system | |
| CN113644692A (en) | Photovoltaic grid-connected anti-reverse power supply protection system | |
| CN218783198U (en) | High-capacity lithium ion battery integrated structure | |
| CN210693703U (en) | Intelligent lifting motor with temperature detection and alarm functions | |
| CN215645615U (en) | Power distribution control equipment with fault indication function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |