CN213782553U - Low-voltage cabinet electrified protection device - Google Patents
Low-voltage cabinet electrified protection device Download PDFInfo
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- CN213782553U CN213782553U CN202022499855.7U CN202022499855U CN213782553U CN 213782553 U CN213782553 U CN 213782553U CN 202022499855 U CN202022499855 U CN 202022499855U CN 213782553 U CN213782553 U CN 213782553U
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Abstract
The application relates to the technical field of switch cabinets, in particular to a low-voltage cabinet electrified protection device, which adopts the technical scheme that the device comprises a controller arranged in a low-voltage cabinet body and a current detector connected with a current input end, wherein the current detector is connected with the controller; the outer wall of the low-voltage cabinet body is provided with a power-on indicator lamp, and the controller is connected with the power-on indicator lamp; the low-voltage cabinet body is internally provided with a plurality of insulating shells for covering electrical components. The controller of being convenient for acquires the current information of the low-voltage cabinet body power input end that current detector gathered, and in case there is the electric current through the time, the controller control circular telegram pilot lamp is bright to whether the staff of being convenient for judges this low-voltage cabinet body has the electricity, reminds the staff to make preparation in advance, thereby effectively reduces the probability that the staff electrocuted at the maintenance in-process.
Description
Technical Field
The application relates to the technical field of switch cabinets, in particular to an electrified protection device for a low-voltage cabinet.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The low-voltage switch cabinet is one of switch cabinets, is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.
The low-voltage switch cabinet is mainly provided with electric elements such as electric wires and cables, a switch breaker, a change-over switch and the like, and the electric elements need to be maintained at regular time. Most protection levels of related switch cabinets are not high, and the maintenance personnel just take place the mistake electric shock accident easily when overhauing, have serious threat to personal safety.
SUMMERY OF THE UTILITY MODEL
In order to improve the security performance of cubical switchboard, this application provides a low-voltage cabinet electrified protector.
The application provides a pair of electrified protector of low-voltage cabinet adopts following technical scheme:
a low-voltage cabinet electrified protection device comprises a controller arranged in a low-voltage cabinet body and a current detector connected with a power input end of the low-voltage cabinet body, wherein the current detector is connected with the controller; the outer wall of the low-voltage cabinet body is provided with a power-on indicator lamp, and the controller is connected with the power-on indicator lamp;
the low-voltage cabinet is characterized in that a plurality of insulating shells used for covering electrical components are arranged in the low-voltage cabinet body.
By adopting the technical scheme, the controller can conveniently acquire the current information of the power supply input end of the low-voltage cabinet body collected by the current detector, and once the current passes through the controller, the controller controls the power-on indicator lamp to be on, so that a worker can conveniently judge whether the low-voltage cabinet body is powered on or not, and the worker is reminded to prepare in advance, and the probability of electric shock of the worker in the maintenance process is effectively reduced; simultaneously, insulating casing makes completely isolated between the electrical components, can not touch other electrical components when overhauing, plays the effect of protection to the staff to the at utmost to further reduce the probability that the staff electrocuted.
Optionally, a power input end of the low-voltage cabinet body is connected with a voltage detector, and the voltage detector is connected with the controller.
By adopting the technical scheme, the controller can conveniently acquire the voltage information of the power input end of the low-voltage cabinet body collected by the voltage detector, and once the voltage passes through, the controller controls the power-on indicator lamp to be on, so that the probability that the current information of the power input end cannot be detected when the current is weak or the load does not run is effectively reduced, and the staff can conveniently judge whether the low-voltage cabinet body is electrified or not, thereby improving the safety protection performance of the low-voltage cabinet body.
Optionally, an installation plate for fixing electrical components is arranged in the low-voltage cabinet body, and the installation plate is an insulating rubber plate.
Through adopting above-mentioned technical scheme, the setting of mounting panel lets the low-voltage cabinet body isolated with electric power to a certain extent, and the staff threatens the probability of personal safety because of contacting the low-voltage cabinet body when effectively reducing the low-voltage cabinet and taking place the electric leakage accident.
Optionally, a first insulating plate is arranged on the outer side wall of the low-voltage cabinet body and located at the bottom of the low-voltage cabinet body.
Through adopting above-mentioned technical scheme, the staff can stand and operate on first insulating plate when overhauing, effectively reduces because of incident or the probability that the maloperation leads to electrocute the incident to take place, has protected staff's safety to a very big extent.
Optionally, a second insulating plate is arranged on the inner wall of the low-voltage cabinet body.
Through adopting above-mentioned technical scheme, the setting of second insulation board further reduces the probability that the staff threatened personal safety because of contacting the low-voltage cabinet body when the low-voltage cabinet takes place to leak electricity.
Optionally, the low voltage cabinet body is recessed inwards to form a mounting groove, the power-on indicator lamp is arranged in the mounting groove, and a transparent cover plate is rotatably arranged on the low voltage cabinet body at a position corresponding to the mounting groove;
and the low-voltage cabinet body is provided with a fixing assembly for fixing the transparent cover plate.
By adopting the technical scheme, the power-on indicator lamp is arranged in the mounting groove, so that the power-on indicator lamp is effectively protected, the probability of damage to the power-on indicator lamp caused by the outside is reduced, the accuracy of the power-on indicator lamp is convenient to improve, and the probability of electric shock of workers is further reduced;
on the other hand, the transparent cover plate further plays a role in protecting the power-on indicator lamp while not influencing the observation of the power-on indicator lamp.
Optionally, the outer wall of the low-voltage cabinet body is provided with a positioning groove, the positioning groove extends to the inner wall of the mounting groove, and the transparent cover plate is provided with a positioning plate extending into the positioning groove.
Through adopting above-mentioned technical scheme, the locating plate has increased the area of contact between clear cover and the low-voltage cabinet body in stretching into the constant head tank to further increase locating plate and clear cover's stability of being connected.
Optionally, the fixing assembly includes a driving gear disposed in the positioning plate and a rack engaged with the driving gear, one end of the rack penetrates through the positioning plate and is provided with a fixing rod, and a fixing groove for the fixing rod to extend into is disposed on a side wall of the mounting groove;
the locating plate is provided with a rotating rod, and the rotating rod is connected with the driving gear.
Through adopting above-mentioned technical scheme, when fixed clear cover and locating plate of needs, rotate the dwang, the driving gear rotates, because drive gear and rack mesh mutually, the rack removes under the drive effect of driving gear to in driving the dead lever stretches into the fixed slot, thereby firmly fix locating plate and low-voltage cabinet body, further play the effect of protection to the circular telegram pilot lamp.
Optionally, a limiting groove is formed in the positioning plate, the limiting groove is formed along the length direction of the rack, and a limiting block used for extending into the limiting groove is arranged on the rack.
Through adopting above-mentioned technical scheme, the probability that the rack breaks away from the driving gear is effectively reduced in the setting of stopper to be convenient for improve the stability of being connected between locating plate and the low-voltage cabinet body.
Optionally, a shielding plate is arranged on the low-voltage cabinet body and above the mounting groove, and the shielding plate is arranged in a downward inclined manner.
Through adopting above-mentioned technical scheme, the probability that the rainwater caused the damage to the circular telegram pilot lamp in getting into the mounting groove is effectively reduced in the setting of shielding plate to further guarantee the life and the accuracy of circular telegram pilot lamp.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the current detector, the power-on indicator lamp and the insulating shell, a worker can conveniently judge whether the low-voltage cabinet body is powered on or not, and is reminded of making preparations in advance, so that the probability of electric shock of the worker in the maintenance process is effectively reduced;
2. through the arrangement of the first insulating shell, a worker can stand on the first insulating plate for operation during maintenance, so that the probability of electric shock events caused by emergencies or misoperation is effectively reduced, and the safety of the worker is protected to a great extent;
3. through the setting of mounting panel, second insulation board, let the low-voltage cabinet body isolated with electric power to a certain extent, the staff threatens the probability of personal safety because of contacting the low-voltage cabinet body when effectively reducing the low-voltage cabinet and taking place the electric leakage accident.
Drawings
Fig. 1 is a schematic overall structural diagram of a low voltage cabinet according to an embodiment of the present application;
fig. 2 is a flow chart of a low-voltage cabinet according to an embodiment of the present application;
fig. 3 is another schematic structural diagram of the low voltage cabinet shown in the embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a connection relationship between a low-voltage cabinet body and a positioning plate according to an embodiment of the present application;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals: 1. a low-voltage cabinet body; 2. a controller; 3. a current detector; 4. a sensor; 5. mounting grooves; 6. a power-on indicator light; 7. a first insulating plate; 8. a second insulating plate; 9. mounting a plate; 10. an insulating case; 11. a transparent cover plate; 12. positioning a groove; 13. positioning a plate; 14. a driving gear; 15. a rack; 16. fixing the rod; 17. fixing grooves; 18. rotating the rod; 19. a limiting groove; 20. a limiting block; 21. a shielding plate; 22. and a voltage detector.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses electrified protector of low-voltage cabinet. Referring to fig. 1 and 2, including setting up controller 2 in low-voltage cabinet body 1 and the current detection appearance 3 of being connected with the power input end of low-voltage cabinet body 1, specifically, current detection appearance 3 can adopt the clip-on ammeter, and the clip-on ammeter is fixed in low-voltage cabinet body 1, and the clip-on ammeter includes that inside is equipped with the binding clip of iron core and passes through the sensor of wire connection with the iron core, and the sensor is connected with controller 2 through wireless communication.
Referring to fig. 1 and 2, a voltage detector 22 is connected to a power input end of the low voltage cabinet body 1, and the voltage detector 22 is connected to the controller 2 through wireless communication. Specifically, the voltage detector 22 is provided as a high voltage measuring instrument.
Referring to fig. 1 and 2, an installation groove 5 is formed on the outer side wall of the low-voltage cabinet body 1 in an inward concave manner, an energizing indicator lamp 6 is arranged on the bottom wall of the installation groove 5, and the energizing indicator lamp 6 is connected with the controller 2.
Referring to fig. 1 and 2, a lead of the current to be measured is arranged in the binding clip, so that the controller 2 can conveniently acquire the current information of the power supply input end of the low-voltage cabinet body 1, which is acquired by the current detector 3, and once the current passes through, the controller 2 controls the power-on indicator lamp 6 to be on; in addition, the controller 2 can conveniently acquire the voltage information of the power input end of the low-voltage cabinet body 1 acquired by the voltage detector 22, once the voltage passes through, the controller 2 controls the power-on indicator lamp 6 to be on, so that the probability that the current information of the power input end cannot be detected when the current is weak or the load does not run is effectively reduced, a worker can conveniently judge whether the low-voltage cabinet body is powered on, the worker is reminded to prepare in advance, and the probability that the worker gets an electric shock in the overhauling process is effectively reduced.
Referring to fig. 3, just being located the bottom and being provided with first insulating plate 7 on the lateral wall of low-voltage cabinet body 1, the staff can stand and operate on first insulating plate 7 when overhauing, effectively reduces because of incident or the probability that the maloperation leads to electrocution incident to take place, has protected staff's safety in the very big degree.
According to fig. 3, the inner wall of the low-voltage cabinet body 1 is provided with the second insulating plate 8, so that the low-voltage cabinet body 1 is isolated from electric power to a certain extent, and the probability that the personnel safety is endangered by the staff due to the contact with the low-voltage cabinet body 1 when the low-voltage cabinet body 1 generates an electric leakage accident is effectively reduced. Be provided with the mounting panel 9 that a plurality of is used for fixed electrical components in the low-voltage cabinet body 1, mounting panel 9 sets up to the insulating rubber board, and is provided with a plurality of on the mounting panel 9 and is used for covering the insulating casing 10 of establishing electrical components for completely isolating between the electrical components, can not touch other electrical components when overhauing, play the effect of protection to the staff in the at utmost.
Referring to fig. 4 and 5, the transparent cover plate 11 is rotatably arranged on the low-voltage cabinet body 1 and at a position corresponding to the mounting groove 5 through a rotating shaft, the positioning groove 12 is formed in the outer wall of the low-voltage cabinet body 1, the positioning groove 12 extends to the inner wall of the mounting groove 5, the positioning plate 13 used for extending into the positioning groove 12 is arranged on the transparent cover plate 11, and the fixing assembly used for fixing the positioning plate 13 and the transparent cover plate 11 is arranged on the low-voltage cabinet body 1. Specifically, the fixing assembly comprises a driving gear 14 arranged in the positioning plate 13 and a rack 15 meshed with the driving gear 14, one end of the rack 15 penetrates out of the positioning plate 13 and is provided with a fixing rod 16, and a fixing groove 17 for the fixing rod 16 to extend into is formed in the side wall of the mounting groove 5. The positioning plate 13 is provided with a rotating rod 18, and the rotating rod 18 is coaxially connected with the driving gear 14.
Referring to fig. 5, a limiting groove 19 is formed in the positioning plate 13, the limiting groove 19 is formed along the length direction of the rack 15, and a limiting block 20 for extending into the limiting groove 19 is arranged on the rack 15.
Referring to fig. 4 and 5, in the initial state, the fixing rod 16 extends into the fixing groove 17, and the positioning plate 13 and the transparent cover plate 11 are firmly fixed with the low-voltage cabinet body 1. When needing to be changed or overhaul circular telegram pilot lamp 6, rotate dwang 18, dwang 18 drives the driving gear 14 and rotates, because driving gear 14 and rack 15 mesh mutually, driving gear 14 is at the pivoted in-process, and rack 15 drives the dead lever 16 and slides for dead lever 16 breaks away from fixed slot 17, is convenient for open transparent cover 11 and locating plate 13, thereby to circular telegram pilot lamp 6 change or overhaul can.
Referring to fig. 5, on the low-voltage cabinet body 1 and be located the top of mounting groove 5 and be provided with shielding plate 21, and shielding plate 21 is the downward sloping setting, effectively reduces the rainwater and gets into in the mounting groove 5 and cause the probability of damage to circular telegram pilot lamp 6.
The implementation principle of the electrified protector of low-voltage cabinet in the embodiment of the application is as follows:
when the staff need overhaul the low-voltage cabinet, at first accessible circular telegram pilot lamp 6 judges whether this low-voltage cabinet has the electricity, if circular telegram pilot lamp 6 is bright, then be convenient for remind the staff need make preparation in advance, and the staff can stand and operate on first insulating plate 7 when overhauing, effectively reduce because of incident or maloperation lead to the probability that the electric shock incident takes place, has protected staff's safety to a great extent.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an electrified protector of low-voltage cabinet which characterized in that: the low-voltage cabinet comprises a controller (2) arranged in a low-voltage cabinet body (1) and a current detector (3) connected with a power input end of the low-voltage cabinet body (1), wherein the current detector (3) is connected with the controller (2); an electrifying indicator lamp (6) is arranged on the outer wall of the low-voltage cabinet body (1), and the controller (2) is connected with the electrifying indicator lamp (6);
the low-voltage cabinet is characterized in that a plurality of insulating shells (10) used for covering electric appliance elements are arranged in the low-voltage cabinet body (1).
2. The low-voltage cabinet live protector of claim 1, characterized in that: the power input end of the low-voltage cabinet body (1) is connected with a voltage detector (22), and the voltage detector (22) is connected with the controller (2).
3. The low-voltage cabinet live protector of claim 1, characterized in that: be provided with mounting panel (9) that are used for fixed electrical components in low-voltage cabinet body (1), mounting panel (9) set up to insulating rubber board.
4. The low-voltage cabinet live protector of claim 1, characterized in that: the outer side wall of the low-voltage cabinet body (1) is provided with a first insulating plate (7) at the bottom.
5. The low-voltage cabinet live protector of claim 1, characterized in that: and a second insulating plate (8) is arranged on the inner wall of the low-voltage cabinet body (1).
6. The low-voltage cabinet live protector of claim 1, characterized in that: the low-voltage cabinet comprises a low-voltage cabinet body (1), wherein the low-voltage cabinet body (1) is inwards sunken to form a mounting groove (5), a power-on indicator lamp (6) is arranged in the mounting groove (5), and a transparent cover plate (11) is rotatably arranged on the low-voltage cabinet body (1) in a position corresponding to the mounting groove (5);
the low-voltage cabinet is characterized in that a fixing component for fixing the transparent cover plate (11) is arranged on the low-voltage cabinet body (1).
7. The low-voltage cabinet live protector of claim 6, characterized in that: be provided with constant head tank (12) on the outer wall of low-voltage cabinet body (1), constant head tank (12) extend to the inner wall of mounting groove (5), be provided with locating plate (13) that stretch into constant head tank (12) on transparent cover (11).
8. The low-voltage cabinet live protector of claim 6, characterized in that: the fixing assembly comprises a driving gear (14) arranged in the positioning plate (13) and a rack (15) meshed with the driving gear (14), one end of the rack (15) penetrates out of the positioning plate (13) and is provided with a fixing rod (16), and a fixing groove (17) for the fixing rod (16) to extend into is formed in the side wall of the mounting groove (5);
a rotating rod (18) is arranged on the positioning plate (13), and the rotating rod (18) is connected with the driving gear (14).
9. The low-voltage cabinet live protector of claim 8, characterized in that: a limiting groove (19) is formed in the positioning plate (13), the limiting groove (19) is formed in the length direction of the rack (15), and a limiting block (20) used for extending into the limiting groove (19) is arranged on the rack (15).
10. The low-voltage cabinet live protector of claim 6, characterized in that: the low-voltage cabinet is characterized in that a shielding plate (21) is arranged on the low-voltage cabinet body (1) and above the mounting groove (5), and the shielding plate (21) is arranged in a downward inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499855.7U CN213782553U (en) | 2020-11-03 | 2020-11-03 | Low-voltage cabinet electrified protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499855.7U CN213782553U (en) | 2020-11-03 | 2020-11-03 | Low-voltage cabinet electrified protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782553U true CN213782553U (en) | 2021-07-23 |
Family
ID=76913805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022499855.7U Active CN213782553U (en) | 2020-11-03 | 2020-11-03 | Low-voltage cabinet electrified protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782553U (en) |
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2020
- 2020-11-03 CN CN202022499855.7U patent/CN213782553U/en active Active
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