CN218603176U - Cubical switchboard arc light temperature rise protection early warning device - Google Patents

Cubical switchboard arc light temperature rise protection early warning device Download PDF

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Publication number
CN218603176U
CN218603176U CN202223237448.4U CN202223237448U CN218603176U CN 218603176 U CN218603176 U CN 218603176U CN 202223237448 U CN202223237448 U CN 202223237448U CN 218603176 U CN218603176 U CN 218603176U
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hollow frame
early warning
hollow
arc light
frame
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CN202223237448.4U
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钱江
杨茂华
杨亚
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Anhui Suyi Electrical Technology Co ltd
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Anhui Suyi Electrical Technology Co ltd
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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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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Abstract

The utility model provides a cubical switchboard arc light temperature rise protection early warning device, including establishing at the internal early warning control module of cabinet, the internal installation frame, master control case and intelligent circuit breaker of still being equipped with of cabinet, the installation frame includes hollow frame and last hollow frame down, and hollow frame top and through four hollow guide pillars and hollow frame fixed connection down still are equipped with a hollow deckle board at least between last hollow frame and the hollow guide pillar under arranging in hollow frame top down. The utility model discloses what distinguish with traditional arc light temperature rise protection early warning device is, be located the internal installation frame that plays fixed action of cabinet, for the hollow frame that encloses of lower hollow frame, upper hollow frame, bolt and four hollow guide pillars, lead during the wiring penetrates the line chamber that forms in the hollow frame, when arc light or short circuit accident appear, the parcel can provide the protection to leading the wiring at the installation frame that leads outside the wiring, makes early warning control module can carry out quick effectual cutting off to the main line, can not receive the interference.

Description

Cubical switchboard arc light temperature rise protection early warning device
Technical Field
The utility model relates to a cross electrical equipment protection technical field, especially relate to a cubical switchboard arc light temperature rise protection early warning device.
Background
An arc is a phenomenon that occurs during the discharge process, which occurs when the voltage between two points exceeds its power frequency dielectric strength limit, and when appropriate conditions occur, a plasma carrying current is generated, which does not disappear until the protection device on the power supply side is disconnected. The switch cabinet arc light temperature rise protection early warning device can carry out early warning and cut off the main line when the arc light trouble takes place in the switch cabinet to protection operating personnel does not receive the injury, and reduce the loss of property degree.
The utility model patent of application number CN202122911689.1 discloses a cubical switchboard arc light temperature rise protection early warning device for arc light temperature rise trouble and control intelligent circuit breaker disconnection in the monitoring cubical switchboard, it includes: the arc light sensor comprises a control box arranged in a switch cabinet, a plurality of arc light sensor assemblies arranged in the switch cabinet and a plurality of fault indication assemblies arranged in the switch cabinet. Wherein, the arc light sensor subassembly includes insulating material's arc light sensor fixing base, is equipped with arc light sensor on the arc light sensor fixing base, and arc light sensor wire hole has been seted up to arc light sensor fixing base one side and has been used for exporting arc light sensor's communication pencil. In this arc light protection early warning device, the arc light sensor passes through the communication pencil and is connected with host system, because the pencil leads from the internal side of cabinet, its line body position exposes in the internal air of cabinet, when the accident that arc light and short circuit arouse appears, exposes the communication pencil under the external environment, receives the damage very easily, influences follow-up arc light sensor and host system's intercommunication and the operation of next time. Therefore, the utility model provides a cubical switchboard arc light temperature rise protection early warning device is in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a cubical switchboard arc light temperature rise protection early warning device for solve current protection early warning device, when the accident that arc light and short circuit cause appears, expose the communication pencil under the external environment, receive the damage very easily, influence follow-up arc light sensor and host system's intercommunication and the operation of next time.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: an arc light temperature rise protection early warning device for a switch cabinet comprises an early warning control module arranged in a cabinet body, wherein an installation frame, a main control box and an intelligent circuit breaker are also arranged in the cabinet body, the main control box, the intelligent circuit breaker and the early warning control module are jointly fixed on the installation frame, and the early warning control module is electrically connected with the intelligent circuit breaker;
the mounting frame comprises a lower hollow frame and an upper hollow frame, the upper hollow frame is arranged above the lower hollow frame and is fixedly connected with the lower hollow frame through four hollow guide posts, at least one hollow frame plate is arranged between the upper hollow frame and the hollow guide posts, and arc light detection units are detachably connected to the outer sides of the hollow frame plate and the lower hollow frame;
the arc light detection unit is electrically connected with the early warning control module through a lead wire, and the lead wire penetrates through cavities reserved in the hollow frame plate, the lower hollow frame, the upper hollow frame and the hollow guide pillar.
The further improvement is that: the hollow cavities reserved in the hollow frame plate, the lower hollow frame, the upper hollow frame and the hollow guide column are mutually communicated and form wire cavities allowing the lead wires to pass through.
The further improvement is that: early warning control module is equipped with stand-by power supply including establishing the arc light protector in last hollow frame upper end on one side of arc light protector, and the arc light protector opposite side is equipped with the intelligent circuit breaker instrument with intelligent circuit breaker electric connection.
The further improvement lies in that: the arc light detection unit comprises a plurality of probes, wherein each probe is respectively arranged on one side of the hollow frame plate facing outwards, the probe is in sliding fit with an adjusting groove formed in the outer side wall of the hollow frame plate and the outer side wall of the lower hollow frame, a positioning bolt piece is arranged at the position where the probe is matched with the adjusting groove, an arc light sensor is arranged at the upper end of the probe, the mounting end of the arc light sensor is connected with a lead wire, and the lead wire is far away from one end of the probe and penetrates into a wire cavity along the adjusting groove and the lead wire opening formed in the center of the adjusting groove.
The further improvement lies in that: the positioning bolt piece comprises a bolt hole formed in the probe, a bolt is assembled in the bolt hole and matched with a plurality of positioning holes formed in the adjusting groove, and the positioning holes are located in the adjusting groove and are arranged at equal intervals.
The further improvement lies in that: two rectangular cover bodies are arranged on the upper hollow frame, one rectangular cover body is sleeved outside the intelligent circuit breaker and fixedly connected with the upper hollow frame, the other rectangular cover body is sleeved outside the intelligent circuit breaker instrument, the standby power supply and the arc light protector and fixedly connected with the upper hollow frame, and a wiring port communicated with the wire cavity is arranged in the rectangular cover body.
The utility model has the advantages that: be located the internal installation frame that plays fixed action of cabinet, for the hollow frame that encloses of lower hollow frame, last hollow frame, bolt and four hollow guide pillars, lead during the wiring penetrates the line chamber that forms in the hollow frame, when arc light or short circuit accident appear, the parcel can provide the protection to leading the wiring at the installation frame of leading outside the wiring, makes early warning control module can carry out quick effectual cutting off to the main line, can not receive the interference.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a structural diagram of the hollow frame plate of the present invention.
Fig. 3 is a structural diagram of the length probe of the present invention.
Wherein: 1. a cabinet body; 2. a mounting frame; 3. a master control box; 4. an intelligent circuit breaker; 5. an intelligent circuit breaker meter; 6. a standby power supply; 7. an arc light protector; 8. a lower hollow frame; 9. an upper hollow frame; 10. a hollow guide post; 11. a wiring port; 12. an adjustment groove; 13. a probe; 14. an arc light sensor; 15. conducting wires; 16. a wire leading port; 17. positioning holes; 18. a hollow frame plate; 19. and (4) bolts.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.
As shown in fig. 1, 2, and 3, the embodiment provides a switch cabinet arc light temperature rise protection early warning device, which includes an early warning control module disposed in a cabinet body 1, the cabinet body 1 is further provided with an installation frame 2, a main control box 3, and an intelligent circuit breaker 4, the main control box 3, the intelligent circuit breaker 4, and the early warning control module are jointly fixed on the installation frame 2, and the early warning control module is electrically connected to the intelligent circuit breaker 4;
the mounting frame 2 comprises a lower hollow frame 8 and an upper hollow frame 9, the upper hollow frame 9 is arranged above the lower hollow frame 8 and is fixedly connected with the lower hollow frame 8 through four hollow guide posts 10, at least one hollow frame plate 18 is arranged between the upper hollow frame 9 and the hollow guide posts 10, and arc light detection units are detachably connected to the outer sides of the hollow frame plate 18 and the lower hollow frame 8; the arc light detecting unit can be dismantled and connect in the support body outside of hollow frame board 18 and lower hollow frame 8, can make things convenient for the staff to adjust each arc light detecting unit mounted position to and the dismouting is changed.
The arc light detection unit is electrically connected with the early warning control module through a lead wire 15, and the lead wire 15 is arranged in a cavity reserved in the hollow frame plate 18, the lower hollow frame 8, the upper hollow frame 9 and the hollow guide pillar 10 in a penetrating manner;
more specifically, the hollow frames 18, the lower hollow frame 8, the upper hollow frame 9, and the hollow guide post 10 are communicated with each other and formed with wire cavities that allow the lead wires 15 to pass therethrough. The advantage of such an arrangement is that the lead wire 15, which plays a role of connection, has its wire body portion buried in the wire cavity, and does not need to be directly exposed in the air inside the cabinet as before, and when an arc short circuit occurs, the lead wire 15 is protected.
Specifically, the early warning control module comprises an arc protector 7 arranged at the upper end of an upper hollow frame 9, a standby power supply 6 is arranged on one side of the arc protector 7, and an intelligent circuit breaker instrument 5 electrically connected with an intelligent circuit breaker 4 is arranged on the other side of the arc protector 7; when the arc light appears in the cabinet body 1, the arc light detecting unit detects the arc light signal through the sensor to after 15 transmission information of connecting wire give arc light protector 7 with transmission information conversion for digital signal, arc light protector 7 controls intelligent circuit breaker 4 through intelligent circuit breaker instrument 5, so that intelligent circuit breaker 4 carries out quick cutting off to the main line.
The backup power supply 6 can supply power to the arc protector 7 and the intelligent circuit breaker meter 5 under the condition that the external power supply is powered off. Above the arc light protector 7 and the lower hollow frame 8, between two adjacent hollow guide pillars 10, a temperature sensing module and a light alarm can be arranged for detecting the temperature change in the cabinet body 1 and giving a prompt in time.
Specifically, the arc light detection unit comprises a plurality of probes 13, each probe 13 is respectively arranged on one side of the hollow frame plate 18 facing outwards and one side of the lower hollow frame 8 facing outwards, the probe 13 is in sliding fit with an adjusting groove 12 formed in the outer side wall of the hollow frame plate 18 and the outer side wall of the lower hollow frame 8, a positioning bolt is arranged at the matching position of the probe 13 and the adjusting groove 12, an arc light sensor 14 is arranged at the upper end of the probe 13, the mounting end of the arc light sensor 14 is connected with a lead wire 15, and the lead wire 15 is led to penetrate into a wire cavity along a lead port 16 formed in the center of the adjusting groove 12 and the center of the adjusting groove 12 at one end of the probe 13 far away from the probe 15.
The arc sensor 14 is installed at the upper end of the probe 13, the arc sensor 14 assembled on the hollow frame plate 18 is used for detecting the upper half area in the cabinet body 1, the arc sensor 14 assembled on the lower hollow frame 8 is used for detecting the lower half area in the cabinet body 1, the detection range of the arc sensor 14 is a sector area with an angle of 120 degrees and a radius of 0.5m, when the arc sensor 14 is installed on the probe 13, the element is fully considered, and the detection blind area is avoided.
More specifically, the positioning pins comprise pin holes provided in the probe 13, into which are fitted bolts 19, the bolts 19 cooperating with a plurality of positioning holes 17 provided in the adjustment groove 12, the positioning holes 17 being arranged equidistantly in the adjustment groove 12. The probe 13 is mounted on the hollow frame plate 18 and the lower hollow frame 8, and the mounting position is adjusted by sliding on the hollow frame plate 18 and the lower hollow frame 8, and the positioning bolt is used to fix it. When the probe 13 is fixed, the bolt hole on the probe 13 is corresponding to one positioning hole 17 arranged in the adjusting groove 12, and the bolt 19 is inserted into the positioning hole 17. The installation and maintenance are convenient.
In a preferred embodiment, two rectangular cover bodies are arranged on the upper hollow frame 9, one of the rectangular cover bodies is sleeved outside the intelligent circuit breaker 4 and is fixedly connected with the upper hollow frame 9, the other rectangular cover body is sleeved outside the intelligent circuit breaker instrument 5, the standby power supply 6 and the arc light protector 7 and is fixedly connected with the upper hollow frame 9, and a wiring port 11 communicated with the wire cavity is arranged in the rectangular cover body. The top end of the conducting wire 15 can be led out from the wire connection port 11 to be electrically connected with the arc protector 7. The rectangle cover body cover is established outside intelligent circuit breaker 4, intelligent circuit breaker instrument 5, stand-by power supply 6 and arc light protector 7, can protect it. The electric elements generate heat when working for a long time, so that a plurality of auxiliary heat dissipation holes are formed in the outer wall of the rectangular cover body.
This cubical switchboard arc light temperature rise protection early warning device, it is on traditional arc light temperature rise protection early warning device's basis, it is with early warning control module, master control case 3, intelligent circuit breaker 4 and intelligent circuit breaker instrument 5 are fixed on the installation frame 2 of the setting in the cabinet body 1, installation frame 2 is by hollow frame 8 down, go up hollow frame 9, the hollow frame that bolt 19 and four hollow guide pillars 10 enclose, lead in the wiring penetrates the line chamber that forms in the hollow frame, when the arc light appears, the parcel can provide the protection to leading wiring 15 at the installation frame 2 of leading outside wiring 15, make early warning control module can carry out quick effectual cutting off to the main line, can not receive the interference.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cubical switchboard arc light temperature rise protection early warning device, is including establishing the early warning control module in the cabinet body (1), still be equipped with installation frame (2), master control case (3) and intelligent circuit breaker (4) in the cabinet body (1), master control case (3), intelligent circuit breaker (4) and early warning control module fix on installation frame (2) jointly, early warning control module and intelligent circuit breaker (4) electric connection, its characterized in that:
the mounting frame (2) comprises a lower hollow frame (8) and an upper hollow frame (9), the upper hollow frame (9) is arranged above the lower hollow frame (8) and is fixedly connected with the lower hollow frame (8) through four hollow guide pillars (10), at least one hollow frame plate (18) is arranged between the upper hollow frame (9) and the hollow guide pillars (10), and arc light detection units are detachably connected to the outer sides of the hollow frame plate (18) and the lower hollow frame (8);
the arc light detection unit is electrically connected with the early warning control module through a lead wire (15), and the lead wire (15) penetrates through a cavity reserved in the hollow frame plate (18), the lower hollow frame (8), the upper hollow frame (9) and the hollow guide pillar (10).
2. The switch cabinet arc temperature rise protection early warning device of claim 1, characterized in that: the hollow cavities left in the hollow frame plate (18), the lower hollow frame (8), the upper hollow frame (9) and the hollow guide column (10) are communicated with each other and form a wire cavity allowing the lead wire (15) to pass through.
3. The switch cabinet arc temperature rise protection early warning device of claim 1, characterized in that: early warning control module is including establishing arc protector (7) in last hollow frame (9) upper end, arc protector (7) one side is equipped with stand-by power supply (6), arc protector (7) opposite side is equipped with intelligent circuit breaker instrument (5) with intelligent circuit breaker (4) electric connection.
4. The switch cabinet arc temperature rise protection early warning device of claim 2, characterized in that: arc light detecting element includes a plurality of probes (13), each hollow framed panel (18) and hollow frame (8) outside one side down are placed respectively in probe (13), probe (13) and offer regulation groove (12) sliding fit on hollow framed panel (18) and hollow frame (8) lateral wall down, probe (13) are equipped with the positioning bolt spare with the cooperation department of regulation groove (12), probe (13) upper end is equipped with arc light sensor (14), arc light sensor (14) installation end is connected with lead wire (15), lead wire (15) keep away from lead wire (16) that probe (13) one end was seted up along regulation groove (12) and regulation groove (12) center department and wear the line chamber in.
5. The switch cabinet arc temperature rise protection early warning device of claim 4, characterized in that: the positioning bolt piece comprises a bolt hole formed in the probe (13), a bolt (19) is assembled in the bolt hole, the bolt (19) is matched with a plurality of positioning holes (17) formed in the adjusting groove (12), and the positioning holes (17) are arranged in the adjusting groove (12) at equal intervals.
6. The switch cabinet arc temperature rise protection early warning device of claim 3, characterized in that: go up being equipped with two rectangle cover bodies on hollow frame (9), one of them rectangle cover body cover is established outside intelligent circuit breaker (4) and with last hollow frame (9) fixed connection, and another rectangle cover body cover is established outside intelligent circuit breaker instrument (5), stand-by power supply (6) and arc light protector (7) and with last hollow frame (9) fixed connection, the rectangle cover is internal to be equipped with wiring mouth (11) that are linked together with the line chamber.
CN202223237448.4U 2022-12-05 2022-12-05 Cubical switchboard arc light temperature rise protection early warning device Active CN218603176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223237448.4U CN218603176U (en) 2022-12-05 2022-12-05 Cubical switchboard arc light temperature rise protection early warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223237448.4U CN218603176U (en) 2022-12-05 2022-12-05 Cubical switchboard arc light temperature rise protection early warning device

Publications (1)

Publication Number Publication Date
CN218603176U true CN218603176U (en) 2023-03-10

Family

ID=85408448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223237448.4U Active CN218603176U (en) 2022-12-05 2022-12-05 Cubical switchboard arc light temperature rise protection early warning device

Country Status (1)

Country Link
CN (1) CN218603176U (en)

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