CN216819491U - ATS cabinet with circuit breaking protection and plug pulling - Google Patents
ATS cabinet with circuit breaking protection and plug pulling Download PDFInfo
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- CN216819491U CN216819491U CN202122752658.6U CN202122752658U CN216819491U CN 216819491 U CN216819491 U CN 216819491U CN 202122752658 U CN202122752658 U CN 202122752658U CN 216819491 U CN216819491 U CN 216819491U
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Abstract
The utility model discloses an ATS cabinet with circuit breaking protection and plug pulling, which comprises a cabinet body, wherein a first access end, a second access end, a third access end and a controller are arranged in the cabinet body, manual automatic change-over switches are arranged among the first access end, the second access end and the third access end, and when the first access end is accessed to the load side of a low-voltage cabinet of a power distribution room and the first access end and the third access end as well as the second access end and the third access end are simultaneously conducted, the first access end and the third access end form two output load cables for use; the cabinet body is also provided with a fourth access end electrically connected with the second access end, the fourth access end is provided with a quick plug interface, and a circuit breaking protection mechanism is arranged between the second access end and the fourth access end. Compared with the prior art, the stability of power load output is ensured, the ATS cabinet realizes various operation modes, and the use functions of the ATS cabinet are increased.
Description
Technical Field
The utility model relates to a power supply device, in particular to an ATS cabinet with circuit breaking protection and plug pulling functions for low-voltage bypass access.
Background
Among the prior art, the ATS cabinet is often used in the emergency power supply when the uninterrupted power supply of commercial power overhauls, but because the device is more in the present ATS cabinet, leads to its self volume and weight too big, is not convenient for remove, uses especially difficultly in daily outdoor uninterrupted power operation, and the ATS cabinet can only realize commercial power or emergency power source's alternative output moreover, leads to the service function singleness, is unfavorable for operation personnel's uninterrupted power operation to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ATS cabinet with circuit breaking protection and plug pulling, and aims to solve the technical problems that the ATS cabinet realizes multiple operation modes, and simultaneously protects bypass input and prevents damage to a bypass or a load side caused by overhigh instantaneous power.
In order to solve the problems, the utility model adopts the following technical scheme: an ATS cabinet with circuit breaking protection and plug pulling functions comprises a cabinet body, wherein a first access end, a second access end, a third access end and a controller are arranged in the cabinet body, and manual-automatic switching switches are arranged among the first access end, the second access end and the third access end to control the conduction of the first access end and the third access end, or the conduction of the second access end and the third access end, or the simultaneous conduction of the first access end and the third access end as well as the conduction of the second access end and the third access end; the controller is electrically connected with the manual automatic change-over switch to realize the control of the manual automatic change-over switch and the data acquisition; the first access end is used for accessing commercial power through a cable or accessing the load side of the low-voltage cabinet of the distribution room; the second access end is used for accessing an emergency power supply through a cable; the third access end is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; the manual-automatic change-over switch comprises a first manual-automatic change-over switch and a second manual-automatic change-over switch, and the first manual-automatic change-over switch is arranged between the first access end and the third access end so as to control the connection and disconnection of the first access end and the third access end; the second hand-operated automatic change-over switch is arranged between the second access end and the third access end so as to control the connection and disconnection of the second access end and the third access end; when the first access end is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end and the third access end as well as the second access end and the third access end are simultaneously conducted, the first access end and the third access end form two paths of output load cables for use; still be equipped with the fourth incoming end of being connected with the second incoming end electricity on the cabinet body, the fourth incoming end has quick plug interface, is provided with the protection mechanism that opens circuit between second incoming end and fourth incoming end to the protect function that opens circuit when realizing the bypass and inserting.
Furthermore, the first access end is also used for being accessed between the power supply side of the distribution room low-voltage cabinet and the transformer through a cable, so that when the power supply side switch of the distribution room low-voltage cabinet is disconnected, whether the commercial power and the emergency power supply are in the same phase or not is judged through the controller.
Further, a temperature sensor, a smoke sensor and a humidity sensor are arranged in the cabinet body, and the temperature sensor, the smoke sensor and the humidity sensor are electrically connected with the controller.
Furthermore, the first manual automatic change-over switch and the second manual automatic change-over switch are power supply change-over switches.
Furthermore, the first access end, the second access end and the third access end are respectively provided with a quick plugging interface.
Further, the circuit breaking protection mechanism is a circuit breaker.
Compared with the prior art, the utility model realizes that the commercial power or an emergency power supply supplies power to the load side by controlling the connection and disconnection of the first access end, the second access end and the third access end through the manual and automatic change-over switch, and outputs the first access end connected with the commercial power as a path of electric load when the cable load connected with the load side of the third access end is too heavy, so as to ensure the stability of the output of the electric load, realize various operation modes of the ATS cabinet, increase the use function of the ATS cabinet, and arrange a circuit breaking protection mechanism between the second access end and the fourth access end, so as to realize the circuit breaking protection of the bypass input and the load side and prevent the damage of the transient power to the bypass and the load side.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the emergency power supply of the present invention temporarily supplying power to the load side.
Fig. 3 is a schematic diagram of temporary power supply from the mains supply to the load side through the third access terminal according to the present invention.
Fig. 4 is a schematic diagram of the emergency power supply of the present invention temporarily supplying power to the load side through two paths.
Fig. 5 is a schematic diagram of the first access terminal of the utility model connected between the power supply side of the low-voltage cabinet of the distribution room and the transformer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the present invention discloses an ATS cabinet with a circuit breaking protection and plug pulling function, which includes a cabinet body 8, wherein the cabinet body 8 is provided with a first incoming end 1, a second incoming end 2, a third incoming end 3, and a controller 7, and a manual-automatic switch 4 is provided between the first incoming end 1, the second incoming end 2, and the third incoming end 3 to control the conduction of the first incoming end 1 and the third incoming end 3, or the conduction of the second incoming end 2 and the third incoming end 3, or the conduction of the first incoming end 1 and the third incoming end 3, and the conduction of the second incoming end 2 and the third incoming end 3 at the same time; the controller 7 is electrically connected with the manual automatic change-over switch 4 to realize the control of the manual automatic change-over switch 4 and the acquisition of data, wherein the data comprises voltage and current data and temperature, smoke sensation and humidity data; the manual-automatic change-over switch 4 comprises a first manual-automatic change-over switch 5 and a second manual-automatic change-over switch 6, wherein the first manual-automatic change-over switch 5 is arranged between the first access end 1 and the third access end 3 so as to control the first access end 1 and the third access end 3 to be switched on and off; the second hand-operated automatic change-over switch 6 is arranged between the second access end 2 and the third access end 3 to control the second access end 2 and the third access end 3 to be switched on and off; specifically, the first manual automatic change-over switch 5 and the second manual automatic change-over switch 6 are power supply change-over switches; automatic switching-on control can be carried out through the controller 7 or switching-on can be carried out in a manual mode; still be equipped with the fourth incoming end 13 of being connected with second incoming end 2 electricity on the cabinet body 8, fourth incoming end 13 has quick plug interface, realizes quick plug, is provided with the protection mechanism 14 that opens circuit between second incoming end 2 and fourth incoming end 13 to the protect function that opens circuit when realizing the bypass and inserting, thereby when avoiding instantaneous power too big, damage bypass or load side circuit.
In the utility model, a first access end 1 is used for accessing to commercial power through a cable or to a load side of a low-voltage cabinet of a distribution room; the second access end 2 is used for accessing an emergency power supply through a cable; the third access end 3 is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; when the first access end 1 is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end 1 and the third access end 3 as well as the second access end 2 and the third access end 3 are simultaneously conducted, the first access end 1 and the third access end 3 form two paths of output load cables for use, and the first access end 1 is used as the other path of output load for use, so that the problem that the output load requirement cannot be met when the output load exceeds the self rated power supply current of a single cable in the prior art is solved, and double-path output is adopted, so that the problem that the load of the single cable is overweight can be solved, and the output load is improved; fourth incoming end 13 is used for realizing quick plug and pull and connects, can monitor power through the protection mechanism that opens circuit simultaneously, when instantaneous power is too big, can automatic disconnection to place damage bypass or load side circuit.
In the present invention, the circuit breaking protection mechanism 14 is a circuit breaker.
Before maintenance, the third access end 3 is connected to the load side through a cable, the first access end 1 is connected to commercial power through a cable, the second access end 2 or the fourth access end 13 is connected to an emergency power supply, the first access end 1 and the third access end 3 are conducted, and when the second access end 2 and the third access end 3 are disconnected, the commercial power connected to the first access end 1 temporarily supplies power to the load side through the third access end 3 (shown in figure 3),
alternatively, when the second access terminal 2 and the third access terminal 3 are turned on and the first access terminal 1 and the third access terminal 3 are turned off, power is temporarily supplied to the load side through the emergency power supply (shown in fig. 2).
When the cable load of the third access end 3 is too heavy, the first access end 1 is accessed to the load side, the first access end 1 and the third access end 3, and the second access end 2 and the third access end 3 are simultaneously conducted, and then the emergency power supply temporarily supplies power to the load side through two paths (fig. 4).
Through the structure, the ATS cabinet realizes multiple operation modes, increases the use functions of the ATS cabinet, has a simple structure and is convenient to move and use.
In the prior art, a cable for supplying power is a 240-square copper cable, the maximum load flow is 380A, when the use requirement of a load side is greater than the maximum load, an additional cable is adopted to be connected between an ATS cabinet and the load side, so that at least one more cable is required to be equipped, and the load of getting out of a vehicle is increased; adopt above-mentioned structure, can regard as another output cable to use as the cable that is used for commercial power to insert originally to improve the rate of utilization of cable, also reduced the burden of leaving the car.
In the present invention, as shown in fig. 5, the first access terminal 1 is further configured to be connected between a power supply side of the distribution room low-voltage cabinet and the transformer through a cable, so as to determine, by the controller 7, whether the utility power and the emergency power are in phase and the same phase when a power supply side switch of the distribution room low-voltage cabinet is turned off when the detection is completed, and perform power supply conversion between the utility power and the emergency power under the condition that the in-phase and the same phase are satisfied.
As shown in fig. 1, a temperature sensor 9, a smoke sensor 10 and a humidity sensor 11 are arranged in the cabinet 8, and the temperature sensor 9, the smoke sensor 10 and the humidity sensor 11 are electrically connected with the controller 7; to obtain temperature, smoke and humidity data via the controller 7; specifically, the temperature sensors 9 are respectively disposed on a cable connecting the first input end 1 with the first manual automatic change-over switch 5, a cable connecting the second input end 2 with the second manual automatic change-over switch 6, and a cable connecting the third input end 3 with the first manual automatic change-over switch 5 and the second manual automatic change-over switch 6.
In the utility model, the first access end 1, the second access end 2 and the third access end 3 are respectively provided with a quick plugging head 12 to realize quick plugging.
The utility model has a plurality of using methods, including:
before maintenance, the manual-automatic change-over switch 4 is disconnected, the second access end 2 or the fourth access end 13 is electrically connected with an emergency power supply through a cable, the third access end 3 is electrically connected with the load side of the distribution room low-voltage cabinet through a cable, then the second access end 2 and the third access end 3 are conducted through the manual-automatic change-over switch 4, when the mains supply and the emergency power supply are in the same phase and the same period, a power supply side switch of the distribution room low-voltage cabinet is disconnected, and temporary power supply is achieved for the load side through the emergency power supply (shown in fig. 3);
or firstly disconnecting the manual-automatic change-over switch 4, electrically connecting the first access end 1 with the mains supply through a cable, electrically connecting the third access end 3 with the load side of the distribution room low-voltage cabinet through a cable, then connecting the first access end 1 and the third access end 3 through the manual-automatic change-over switch 4, disconnecting the power supply side switch of the distribution room low-voltage cabinet, and realizing temporary power supply to the load side through the mains supply (shown in fig. 2);
in the process of temporarily supplying power to the load side through the emergency power supply, when the load of the cable connected with the load side through the third access end 3 exceeds the rated power supply current of the cable, under the condition that the first access end 1 and the third access end 3 are disconnected through the manual-automatic change-over switch 4, the first access end 1 is connected to the load side, then the first access end 1 and the third access end 3 are connected through the manual-automatic change-over switch 4, the first access end 2 is used as another path of output, and the temporary power supply is simultaneously carried out on the load side (shown in figure 4), so that when the load of a single cable is overweight, the first access end 1 is used as another path of output, and the stability of the output of the power load is ensured.
When the load side is temporarily supplied with power by an emergency power supply, after the overhaul is finished, under the condition that the first access end 1 and the third access end 3 are disconnected, the first access end 1 is connected between the transformer and the power side of the distribution room low-voltage cabinet through a cable, and a power side switch of the distribution room low-voltage cabinet is disconnected (shown in fig. 5); whether the commercial power and the emergency power supply are in phase or not is judged through the controller 7, when the commercial power and the emergency power supply are in phase, the first access end 1 and the third access end 3 are conducted through the manual-automatic change-over switch 4, the commercial power and the emergency power supply are supplied to the load side at the same time, then the second access end 1 and the third access end 3 are disconnected through the manual-automatic change-over switch 4, finally, the power side switch of the distribution room low-voltage cabinet is switched on, the commercial power is supplied to the load side, and the electrified maintenance is completed.
The automatic switching-over device has the advantages that the three access ends are respectively conducted and simultaneously conducted through the two hands and the automatic switching-over switch, so that the ATS cabinet can realize multiple operation modes, different requirements of multiple working places are met, the bypass input can be protected through the circuit breaking protection mechanism, and damage to the bypass and a load side line caused by overlarge instantaneous power when the bypass is driven in is prevented.
Claims (6)
1. The utility model provides an ATS cabinet with protection and plug is pulled out that opens circuit which characterized in that: the intelligent switch cabinet comprises a cabinet body (8), wherein a first access end (1), a second access end (2), a third access end (3) and a controller (7) are arranged in the cabinet body (8), and a manual-automatic switch (4) is arranged among the first access end (1), the second access end (2) and the third access end (3) to control the conduction of the first access end (1) and the third access end (3), or the conduction of the second access end (2) and the third access end (3), or the conduction of the first access end (1) and the third access end (3) and the conduction of the second access end (2) and the third access end (3) at the same time; the controller (7) is electrically connected with the manual automatic change-over switch (4) to realize the control of the manual automatic change-over switch (4) and the acquisition of data; the first access end (1) is used for accessing commercial power or the load side of the low-voltage cabinet of the distribution room through a cable; the second access end (2) is used for accessing an emergency power supply through a cable; the third access end (3) is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; the manual-automatic change-over switch (4) comprises a first manual-automatic change-over switch (5) and a second manual-automatic change-over switch (6), and the first manual-automatic change-over switch (5) is arranged between the first access end (1) and the third access end (3) to control the connection and disconnection of the first access end (1) and the third access end (3); the second hand-operated automatic switch (6) is arranged between the second access end (2) and the third access end (3) to control the connection and disconnection of the second access end (2) and the third access end (3); when the first access end (1) is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end (1) and the third access end (3) as well as the second access end (2) and the third access end (3) are simultaneously conducted, the first access end (1) and the third access end (3) form two paths of output load cables for use; still be equipped with fourth incoming end (13) of being connected with second incoming end (2) electricity on cabinet body (8), fourth incoming end (13) have quick plug interface, are provided with the protection mechanism (14) that opens circuit between second incoming end (2) and fourth incoming end (13) to the protection function that opens circuit when realizing the bypass and inserting.
2. An ATS cabinet with circuit break protection and plug removal according to claim 1, wherein: the first access end (1) is also used for being connected between a power supply side of the distribution room low-voltage cabinet and the transformer through a cable, and used for judging whether the commercial power and the emergency power supply are in the same phase or not through the controller (7) when a power supply side switch of the distribution room low-voltage cabinet is disconnected.
3. An ATS cabinet with circuit break protection and plug removal according to claim 2, wherein: the cabinet body (8) is provided with a temperature sensor (9), a smoke sensor (10) and a humidity sensor (11), and the temperature sensor (9), the smoke sensor (10) and the humidity sensor (11) are electrically connected with the controller (7).
4. An ATS cabinet with circuit breaking protection and plug pulling according to claim 3, wherein: the first manual automatic change-over switch (5) and the second manual automatic change-over switch (6) are power supply change-over switches.
5. An ATS cabinet with circuit break protection and plug removal as claimed in claim 4, wherein: the first access end (1), the second access end (2) and the third access end (3) are respectively provided with a quick plugging interface (12).
6. The ATS cabinet with circuit breaking protection and plug pulling function as claimed in claim 5, wherein: the circuit breaking protection mechanism (14) is a circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122752658.6U CN216819491U (en) | 2021-11-09 | 2021-11-09 | ATS cabinet with circuit breaking protection and plug pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122752658.6U CN216819491U (en) | 2021-11-09 | 2021-11-09 | ATS cabinet with circuit breaking protection and plug pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216819491U true CN216819491U (en) | 2022-06-24 |
Family
ID=82051108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122752658.6U Active CN216819491U (en) | 2021-11-09 | 2021-11-09 | ATS cabinet with circuit breaking protection and plug pulling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216819491U (en) |
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2021
- 2021-11-09 CN CN202122752658.6U patent/CN216819491U/en active Active
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