CN116316240B - High-low voltage switch cabinet based on regional internet of things management - Google Patents
High-low voltage switch cabinet based on regional internet of things management Download PDFInfo
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- CN116316240B CN116316240B CN202310201772.0A CN202310201772A CN116316240B CN 116316240 B CN116316240 B CN 116316240B CN 202310201772 A CN202310201772 A CN 202310201772A CN 116316240 B CN116316240 B CN 116316240B
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- Prior art keywords
- cabinet
- low voltage
- contact
- voltage switch
- cabinet body
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000009529 body temperature measurement Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to the field of high-low voltage switch cabinets, and particularly relates to a high-low voltage switch cabinet based on regional Internet of things management, which comprises a cabinet body, wherein an inner cavity of the cabinet body is provided with an upper cabinet, a middle cabinet and a lower cabinet; a circuit breaker is arranged in the inner cavity of the middle cabinet, and the bottom of the circuit breaker is connected to the chassis; a movable sealing plate is arranged at a through hole at the top of the insulating box, the exposed state of the through hole of the insulating box is switched through the rotation of the sealing plate, the temperature monitoring at the contact connection position is carried out by matching with a temperature measuring mechanism, and the temperature monitoring at the connection position can be completed in a non-contact state; the communication device is used as a collecting subunit, is arranged on temperature measuring mechanisms arranged at different contact and interface connection parts, can transmit temperature data monitored by each connection part to the routing terminal, collects the temperature data of each subunit, realizes the establishment of regional Internet of things after the concentration of each temperature measuring mechanism, and is convenient for the management of temperature related information related to the high-low voltage switch cabinet according to the monitored temperature data.
Description
Technical Field
The invention relates to the field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet based on regional Internet of things management.
Background
In recent years, the electric power system has multiple accidents of fire disaster and large-area power failure caused by overheat of equipment, and 40% of the electric power accidents which occur annually in China are caused by overheat of high-voltage electric equipment according to statistical analysis; in a power supply system adopting a high-low voltage switch cabinet and a power cable, more than 70% of cable operation faults are caused by overhigh joint temperature due to the fact that contact resistance of a connecting part is increased, overload and the like, so that real-time monitoring and early warning of temperature change of a connecting point of the high-low voltage switch cabinet are very necessary;
the existing temperature measurement mode comprises the following steps: ordinary temperature measurement, infrared temperature measurement and optical fiber temperature measurement;
the common temperature measurement is a conventional temperature measurement mode such as a thermocouple, a thermal resistor, a semiconductor temperature sensor and the like, a metal wire is required to transmit signals, and the insulation performance cannot be ensured;
the infrared imaging instrument cannot measure the internal equipment through the cabinet door when the infrared temperature measurement exists, and the cabinet door must be closed when the switch cabinet operates, so that the infrared mode cannot be measured;
the optical fiber temperature measuring device adopts an optical fiber to transmit signals, a temperature sensor is arranged on the surface of an electrified object, the temperature measuring device is connected with the temperature sensor through the optical fiber, and the optical fiber is easy to break, is not high-temperature resistant, is easy to reduce the insulation performance after dust is accumulated, has larger wiring difficulty in a cabinet and is high in manufacturing cost;
because of inconvenient temperature measurement, closed operation of a switch cabinet, narrow internal space, insulation protection and the like, the temperature of the heating parts can not be monitored almost in an operation state, and finally fire disasters and large-area power failure accidents can be caused by overheating.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides a high-low voltage switch cabinet based on regional Internet of things management, which is provided with non-contact detection of connection parts in a wireless temperature measurement mode, and centralized management of temperature data after temperature monitoring of each connection part by means of Internet of things technology.
(II) technical scheme
In order to solve the technical problems, the invention provides a high-low voltage switch cabinet based on regional Internet of things management, which comprises a cabinet body, wherein an inner cavity of the cabinet body is provided with an upper cabinet, a middle cabinet and a lower cabinet;
the inner cavity of the middle cabinet is provided with a circuit breaker, the bottom of the circuit breaker is connected to the chassis, the back of the circuit breaker is provided with a bearing platform, fuses are arranged on the bearing platform at intervals, the top and the middle of each fuse are respectively provided with a convex contact arm, and the other ends of the contact arms are connected with contacts;
the inside of the cabinet body is provided with a separation plate, and the upper part and the lower part of the separation plate are respectively provided with a notch corresponding to the busbar interface and the grounding interface;
the sealing plate mechanism comprises an insulating box sleeved on the outer wall of the contact, a through hole symmetrical to the middle part of the contact is formed in the middle of the insulating box, a motor is arranged above the insulating box, a gear box is installed at the output end of the motor, the output end of the gear box is connected with a rotating shaft, and a sealing plate for sealing the through hole is sleeved on the outer wall of the rotating shaft;
the temperature measuring mechanism comprises a bracket arranged at the top of the insulating box, a hanging bracket is arranged above the bracket, hollow suspensions are arranged on the side walls of the hanging bracket at intervals, wireless temperature measuring devices are arranged in the suspensions in a clamping mode, and a convex temperature sensing probe is arranged at the bottom of each wireless temperature measuring device;
the wireless temperature detector is provided with a communication device which is connected to the routing terminal arranged in the cabinet body in a wireless mode.
Preferably, the contacts at the upper and lower parts penetrate through one end of the partition plate and are respectively fixed with the busbar interface and the grounding interface in a plugging manner.
Preferably, the contact and the attaching end face of the partition plate are closed by the insulating box with one side open.
Preferably, the insulation box is an insulation rubber member, and a ring frame for supporting the contacts is installed inside the insulation box.
Preferably, the motor is internally provided with a main gear and an auxiliary gear which are meshed with each other, the main gear is connected to an output shaft of the motor, the auxiliary gear is connected with the rotating shaft penetrating through the outer part of the gear box, and the rotating shaft and the sealing plate synchronously rotate.
Preferably, the temperature sensing probe is relatively parallel to the contact, and monitors the contact through a through hole formed in the insulation box.
Preferably, the sealing plate mechanism further comprises an upright post installed in the middle of the sealing plate, and a baffle attached to the bottom end of the temperature sensing probe is installed at the top of the upright post.
Preferably, the routing terminal is accessed to an external server through a network, and the routing terminal is connected to each electrical control device in the inner cavity of the cabinet body in a signal mode.
Preferably, the ventilation mechanism comprises an induced air device arranged at the top end of the back of the cabinet body, a hollowed air inlet disc is arranged on the induced air device, the output end of the induced air device is connected to the cabinet body through an air distribution table, the air distribution table is of a hollow structure, and a plurality of air supply pipes penetrating into the inner cavity of the cabinet body are arranged at intervals inside the air distribution table.
The technical scheme of the invention has the following beneficial technical effects:
1. a movable sealing plate is arranged at a through hole at the top of the insulating box, the exposed state of the through hole of the insulating box is switched through the rotation of the sealing plate, the temperature monitoring at the contact connection position is carried out by matching with a temperature measuring mechanism, and the temperature monitoring at the connection position can be completed in a non-contact state;
2. the communication device is used as a collecting subunit, is arranged on temperature measuring mechanisms arranged at different contact and interface connection parts, can transmit temperature data monitored by each connection part to the routing terminal, collects the temperature data of each subunit, realizes the establishment of regional Internet of things after the concentration of each temperature measuring mechanism, and is convenient for the management of temperature related information related to the high-low voltage switch cabinet according to the monitored temperature data.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the contact connection of the present invention;
FIG. 4 is an enlarged schematic view of the temperature measuring mechanism of the present invention;
FIG. 5 is a schematic view of a seal plate mechanism according to the present invention;
fig. 6 is a schematic diagram of a routing terminal structure according to the present invention;
fig. 7 is a schematic structural view of the ventilation mechanism of the present invention.
Reference numerals:
1. a cabinet body; 11. a cabinet is arranged; 12. a middle cabinet; 13. lower a cabinet; 21. a circuit breaker; 22. chassis truck; 23. bearing platform; 24. a fuse; 25. a contact arm; 26. a contact; 31. a partition plate; 32. a busbar interface; 33. a ground interface; 41. an insulation box; 42. a motor; 43. a gear box; 44. a rotation shaft; 45. a sealing plate; 46. a column; 47. a baffle; 51. a bracket; 52. a hanging bracket; 53. a suspension; 54. a wireless temperature measurer; 55. a temperature sensing probe; 6. a communication device; 7. a routing terminal; 81. an induced draft device; 82. an air inlet disc; 83. an air distribution table.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1-5, the high-low voltage switch cabinet based on regional internet of things management provided by the invention comprises a cabinet body 1, wherein an inner cavity of the cabinet body 1 is provided with an upper cabinet 11, a middle cabinet 12 and a lower cabinet 13;
the inner cavity of the middle cabinet 12 is provided with a breaker 21, the bottom of the breaker 21 is connected to a chassis 22, the back of the breaker is provided with a bearing platform 23, the bearing platform 23 is provided with fuses 24 at intervals, the top and the middle of the fuses 24 are respectively provided with a convex contact arm 25, and the other end of the contact arm 25 is connected with a contact 26;
the inside of the cabinet body 1 is provided with a division plate 31, and the upper part and the lower part of the division plate 31 are respectively provided with notches corresponding to the busbar interface 32 and the grounding interface 33;
the sealing plate mechanism comprises an insulating box 41 sleeved on the outer wall of the contact 26, a through hole symmetrical to the middle part of the contact 26 is formed in the middle of the insulating box 41, a motor 42 is arranged above the insulating box, a gear box 43 is arranged at the output end of the motor 42, a rotating shaft 44 is connected at the output end of the gear box 43, and a sealing plate 45 for sealing the through hole is sleeved on the outer wall of the rotating shaft 44;
the temperature measuring mechanism comprises a bracket 51 arranged at the top of the insulation box 41, a hanging bracket 52 is arranged above the bracket 51, hollow suspensions 53 are arranged on the side walls of the hanging bracket 52 at intervals, a wireless temperature detector 54 is arranged in the suspensions 53 in a clamping manner, and a convex temperature sensing probe 55 is arranged at the bottom of the wireless temperature detector 54;
the wireless temperature detector 54 is provided with a communication device 6, and the communication device 6 is wirelessly connected to a routing terminal 7 arranged in the cabinet body 1.
It should be noted that: the upper and lower contacts 26 penetrate through one end of the partition plate 31, are respectively inserted and fixed with the busbar interface 32 and the grounding interface 33, and conduct the circuit.
Wherein, the contact 26 and the attaching end face of the partition plate 31 are closed by an insulating box 41 with one side open; the contact 26 is conductive structure, and the outer wall of the contact 26 is coated by the insulation box 41, so that the insulation box 41 is an insulating rubber member, has certain insulating property, can prevent the electric charge emitted by the contact 26 from being transferred into the cabinet to cause unstable internal voltage, and reduces the electric shock risk.
In order to stably connect the contact 26 and the insulation case 41, the contact 26 is further provided with a ring frame, and the ring frame is connected to the inner wall of the insulation case 41 so as to be positioned at the center of the insulation case 41.
In this embodiment, because the temperature at the junction between the contact 26 and the interface is easy to rise, and the closed structure is inconvenient for the temperature monitoring at the junction, in order to facilitate the temperature monitoring at the junction of the contact 26 in the cavity of the insulation box 41 in the closed state, a movable sealing plate 45 is arranged at the top through hole of the insulation box 41, the motor 42 drives the gear box 43 to work, drives the sealing plate 45 connected with the rotating shaft 44 to rotate along the axis, the through hole of the insulation box 41 is exposed to the outside to be in an open state after the sealing plate 45 rotates 90 degrees, and the temperature measuring mechanism is matched for the temperature monitoring at the junction of the contact 26, and because the temperature sensing probe 55 is relatively parallel to the contact 26, the temperature sensing probe 55 monitors the contact 26 through the through hole formed in the insulation box 41, and the wireless temperature detector 54 monitors the temperature data of the contact 26 in the electrified state when the reflectivity of the contact surface is monitored through the temperature sensing probe 55;
because the main control chip of the wireless temperature detector 54 is connected to the communication device 6, the communication device 6 is used as a collecting subunit, is arranged on temperature measuring mechanisms arranged at different contact 26 and interface connection positions, can transmit the temperature data monitored by each connection position to the routing terminal 7, collect the temperature data of each subunit, realize the establishment of regional Internet of things after the concentration of each temperature measuring mechanism, and facilitate the management of temperature related information related to the high-low voltage switch cabinet according to the monitored temperature data.
As an example of the transmission of the gear box 43: the motor 42 has a main gear and an auxiliary gear engaged with each other, the main gear is connected to an output shaft of the motor 42, the auxiliary gear is connected to a rotary shaft 44 penetrating an outside of the gear case 43, and the rotary shaft 44 and the seal plate 45 are rotated synchronously.
The motor 42 is provided with a timing device, and the opening and closing of the sealing plate 45 can be controlled by switching the rotation direction of the rotation shaft 44 by forward and reverse rotation.
In another embodiment, the sealing plate mechanism further comprises a stand column 46 installed in the middle of the sealing plate 45, a baffle 47 attached to the bottom end of the temperature sensing probe 55 is installed at the top of the stand column 46, the stand column 46 rotates synchronously with the sealing plate 45, and when the sealing plate 45 seals the through hole of the insulation box 41, the baffle 47 at the upper part shields the temperature sensing probe 55, so that the temperature sensing probe is prevented from being damaged due to dirt.
As shown in fig. 6, the routing terminal 7 is connected to an external server through a network, and the routing terminal 7 is connected to each electrical control device in the inner cavity of the cabinet body 1 through signals, and the electrical control devices can be managed in a centralized manner by means of the internet of things technology.
As shown in fig. 7, the ventilation mechanism includes an air induction device 81 disposed at the top end of the back of the cabinet body 1, an air inlet disc 82 with hollowed-out portions is mounted on the air induction device 81, and the output end of the air induction device is connected to the cabinet body 1 through an air distribution table 83, the air distribution table 83 is of a hollow structure, and a plurality of air supply pipes penetrating into the inner cavity of the cabinet body 1 are disposed at intervals inside the air distribution table.
As an example of the internal temperature regulation of the high-low voltage switchgear: when the temperature of the monitored connecting contact connection part is too high, air is sucked by the hollow air inlet disc 82, air is distributed through the air inducing device 81, and is input into each cavity in the cabinet body 1 through the independent air supply pipe in the air distribution table 83, so that heat dissipation of the connection part is assisted.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. The high-low voltage switch cabinet based on regional Internet of things management is characterized by comprising a cabinet body (1), wherein an inner cavity of the cabinet body (1) is provided with an upper cabinet (11), a middle cabinet (12) and a lower cabinet (13);
the inner cavity of the middle cabinet (12) is provided with a breaker (21), the bottom of the breaker (21) is connected to a chassis (22), the back of the breaker is provided with a bearing platform (23), the bearing platform (23) is provided with fuses (24) at intervals, the top and the middle of each fuse (24) are respectively provided with a convex contact arm (25), and the other end of each contact arm (25) is connected with a contact (26);
a separation plate (31) is arranged in the cabinet body (1), and notches corresponding to the busbar interface (32) and the grounding interface (33) are respectively arranged on the upper part and the lower part of the separation plate (31);
the sealing plate mechanism comprises an insulating box (41) sleeved on the outer wall of the contact (26), a through hole symmetrical to the middle part of the contact (26) is formed in the middle of the insulating box (41), a motor (42) is arranged above the insulating box, a gear box (43) is mounted at the output end of the motor (42), a rotating shaft (44) is connected at the output end of the gear box (43), and a sealing plate (45) for sealing the through hole is sleeved on the outer wall of the rotating shaft (44);
the temperature measuring mechanism comprises a bracket (51) arranged at the top of the insulating box (41), a hanging bracket (52) is arranged above the bracket (51), hollow hanging brackets (53) are arranged on the side walls of the hanging bracket (52) at intervals, a wireless temperature detector (54) is arranged in the hanging brackets (53) in a clamping mode, and a convex temperature sensing probe (55) is arranged at the bottom of the wireless temperature detector (54);
the wireless temperature detector (54) is provided with a communication device (6), and the communication device (6) is wirelessly connected to a routing terminal (7) arranged in the cabinet body (1);
the temperature sensing probe (55) is relatively parallel to the contact (26), and the temperature sensing probe (55) monitors the contact (26) through a through hole formed in the insulation box (41);
the sealing plate mechanism further comprises a stand column (46) arranged in the middle of the sealing plate (45), and a baffle plate (47) attached to the bottom end of the temperature sensing probe (55) is arranged at the top of the stand column (46).
2. The high-low voltage switch cabinet based on regional internet of things management according to claim 1, wherein the contacts (26) at the upper part and the lower part penetrate through one end of the separation plate (31) and are respectively fixed with the busbar interface (32) and the grounding interface (33) in an inserting mode.
3. The high-low voltage switch cabinet based on regional internet of things management according to claim 2, wherein the contact (26) and the attaching end face of the partition plate (31) are closed through the insulating box (41) with one-sided opening.
4. A high-low voltage switchgear based on regional internet of things management according to claim 3, characterized in that the insulation box (41) is an insulating rubber member and internally mounted with a ring frame supporting the contacts (26).
5. The high-low voltage switch cabinet based on regional internet of things management according to claim 1, wherein a main gear and an auxiliary gear which are meshed with each other are arranged in the motor (42), the main gear is connected to an output shaft of the motor (42), the auxiliary gear is connected with the rotating shaft (44) penetrating through the outside of the gear box (43), and the rotating shaft (44) and the sealing plate (45) synchronously rotate.
6. The high-low voltage switch cabinet based on regional internet of things management according to claim 1, wherein the routing terminal (7) is accessed to an external server through a network, and the routing terminal (7) is in signal connection with each electrical control device in the inner cavity of the cabinet body (1).
7. The high-low voltage switch cabinet based on regional internet of things management according to claim 1, wherein the ventilation mechanism comprises an induced air device (81) arranged at the top end of the back of the cabinet body (1), a hollowed-out air inlet disc (82) is arranged on the induced air device (81), an output end is connected to the cabinet body (1) through an air distribution table (83), the air distribution table (83) is of a hollow structure, and a plurality of air supply pipes penetrating into the inner cavity of the cabinet body (1) are arranged at intervals inside the air distribution table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310201772.0A CN116316240B (en) | 2023-03-06 | 2023-03-06 | High-low voltage switch cabinet based on regional internet of things management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310201772.0A CN116316240B (en) | 2023-03-06 | 2023-03-06 | High-low voltage switch cabinet based on regional internet of things management |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116316240A CN116316240A (en) | 2023-06-23 |
| CN116316240B true CN116316240B (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310201772.0A Active CN116316240B (en) | 2023-03-06 | 2023-03-06 | High-low voltage switch cabinet based on regional internet of things management |
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| Country | Link |
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| CN (1) | CN116316240B (en) |
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| CN207801185U (en) * | 2018-01-10 | 2018-08-31 | 江苏坤威电力科技有限公司 | A kind of high-voltage electrical cabinet with heat dissipation dehumidification function |
| CN210166042U (en) * | 2019-08-03 | 2020-03-20 | 浙江杭宇电力设备有限公司 | Temperature detection piece of static contact |
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| CN212300664U (en) * | 2020-06-16 | 2021-01-05 | 沈阳赫迪电力设备有限公司 | Static contact temperature monitoring device of power switch cabinet |
| CN212779657U (en) * | 2020-09-03 | 2021-03-23 | 武汉泽塔电气科技有限公司 | Temperature sensor used on plum blossom contact |
| CN214411039U (en) * | 2021-04-25 | 2021-10-15 | 山东新科特电气有限公司 | External high tension switchgear of contact intelligence temperature early warning monitoring |
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2023
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| CN210443917U (en) * | 2019-10-24 | 2020-05-01 | 浙江新中港清洁能源股份有限公司 | Switch cabinet |
| CN212300664U (en) * | 2020-06-16 | 2021-01-05 | 沈阳赫迪电力设备有限公司 | Static contact temperature monitoring device of power switch cabinet |
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| CN214411039U (en) * | 2021-04-25 | 2021-10-15 | 山东新科特电气有限公司 | External high tension switchgear of contact intelligence temperature early warning monitoring |
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| CN116316240A (en) | 2023-06-23 |
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