CN211017901U - Multifunctional standby power access box and power distribution cabinet system - Google Patents

Multifunctional standby power access box and power distribution cabinet system Download PDF

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Publication number
CN211017901U
CN211017901U CN201922369720.6U CN201922369720U CN211017901U CN 211017901 U CN211017901 U CN 211017901U CN 201922369720 U CN201922369720 U CN 201922369720U CN 211017901 U CN211017901 U CN 211017901U
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China
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power
power supply
box
access
box body
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CN201922369720.6U
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邱耀庭
钟文聪
温兆彬
杨纮彬
李咨琦
杨书伟
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Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Abstract

The utility model belongs to the technical field of public bus becomes low voltage distribution cabinet technique and specifically relates to a multi-functional stand-by power supply access box and switch board system are related to. The standby power access box comprises a box body, wherein the box body is arranged beside a power distribution cabinet; the box body is provided with a power supply access end and a power supply output end, the power supply access end is used for connecting a power generation car, and the power supply output end is used for connecting a power distribution cabinet; an air switch is arranged in the box body and is arranged between the power supply access end and the power supply output end. The utility model provides a standby power access box can in time connect the power-generating car for the switch board distribution, and is simple and easy, and the safety and stability when the switch board trouble.

Description

Multifunctional standby power access box and power distribution cabinet system
Technical Field
The utility model relates to a public bus becomes voltage distribution cabinet's technical field, more specifically relates to a multi-functional stand-by power supply access box and switch board system.
Background
When a 10kv line or a single common transformer fails or a special protection power supply task exists, a standby power supply needs to be provided for the fault power failure common transformer or the protection power supply common transformer in time through the power generation car.
Because the conventional low-voltage distribution cabinet does not have an emergency power supply access port 41, the distribution power supply can be accessed only by a connection mode of disconnecting and connecting the internal connection of the low-voltage distribution cabinet on site. Is time-consuming and presents a significant safety risk.
However, when the power generation car is connected to a low-voltage power distribution cabinet for power supply, the phenomena of long time consumption, insecurity, low efficiency and the like exist, live-line ignition is needed before the power generation car works during power supply, great potential safety hazards exist, the live-line ignition time is long, reliable power supply cannot be guaranteed, and the risk of complaint of users exists during public transformer power failure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least, provide a multi-functional stand-by power supply access box, solved among the prior art because public low-voltage distribution cabinet does not have stand-by power supply access port, adopt the power-generating cars to carry out the on-the-spot distribution of taking out and connecing to public low-voltage distribution cabinet, have the technical problem of long, unsafe, inefficiency scheduling phenomenon of consuming time.
Further, a power distribution cabinet system is provided, and the technical problems that in the prior art, because the bus-to-bus distribution cabinet is not provided with a standby power supply access port, a power generation car is adopted to carry out on-site disconnection and distribution on the bus-to-bus distribution cabinet, and the phenomena of long time consumption, insecurity, low efficiency and the like exist are solved.
The technical scheme of the utility model is that: a multi-functional backup power access box, comprising: the box body is arranged beside the power distribution cabinet;
the box body is provided with a power supply access end and a power supply output end, the power supply access end is used for connecting a power generation car, and the power supply output end is used for connecting a power distribution cabinet;
an air switch is arranged in the box body and is arranged between the power supply access end and the power supply output end;
the box in still be provided with a control chip, control chip is connected with the air switch electricity, and control chip and the outside communication equipment wireless connection of box.
Furthermore, the standby power access box is provided with a current meter and a voltage meter which are respectively used for detecting the current and the voltage of the power access end.
Furthermore, a current indicator and a voltage indicator are arranged on the box body, and the current indicator is connected with the ammeter and is used for displaying the current of the power output end; the voltage indicator is connected with the voltmeter and used for displaying the voltage of the power output end.
Furthermore, the box body is also provided with an indicator light connected with the ammeter, and when the current of the power supply access end is abnormal, an alarm is given.
Furthermore, the power supply access end is also provided with a current transformer, and the current transformer is used for adjusting the current.
Furthermore, the power output end is connected with the power distribution cabinet through a flexible low-voltage cable.
Furthermore, the power distribution cabinet is also provided with a grounding terminal.
Furthermore, the box body is also provided with a control switch for controlling the on-off of the circuit.
Further, the box body comprises a top cover and a cabinet, the top cover is arranged at the top of the cabinet, and the area of the top cover is larger than the cross-sectional area of the cabinet.
To the second purpose, the utility model provides a following technical scheme:
the utility model provides a power distribution cabinet system, which comprises a power distribution cabinet and any one of the multifunctional standby power supply access boxes provided by the technical proposal;
the power distribution cabinet is provided with a main switch wire outlet end, and the power output end of the standby power supply access box is connected with the main switch wire outlet end.
Compared with the prior art, the beneficial effects are: this standby power access box installs beside the switch board, and the power output end of power access box connects the master switch leading-out terminal of switch board, when the switch board breaks down and needs timely distribution, inserts the power access end with the power generating car, shortens to within 10 minutes the operating time 30 minutes originally, has improved the power supply reliability greatly, can in time resume the power supply when salvageing, can realize high-speed joint, fast switch over in the period of guaranteeing the power supply. And the air switch in the box body can greatly reduce the risk of live connection on site and ensure the safe implementation of power supply work. It can be seen that the utility model provides a stand-by power supply access box can be when the switch board trouble, in time be the switch board distribution, and is simple and easy, and the safety and stability.
The utility model provides a switch board system includes above-mentioned stand-by power supply access box, can obtain all beneficial effects of this stand-by power supply access box, can be when the switch board trouble, and the high-speed joint power generation car distributes, guarantees that public transformer circuit work is normal to have safe and reliable's advantage.
Drawings
Fig. 1 is a schematic overall front view of the present invention.
Fig. 2 is a schematic view of the whole back of the present invention.
Fig. 3 is a schematic view of the whole left side of the present invention.
Icon: 1-a box body; 11-a top cover; 12-bin; 13-a cabinet door; 21-current indicator; 22-voltage indicator; 3-an indicator light; 41-power supply access end; 411-current transformer; 42-power supply output; 5-ground terminal.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example one
Referring to fig. 1-3, an embodiment of the present invention provides a multifunctional standby power access box, including: the box body 1 is arranged beside the power distribution cabinet;
the box body 1 is provided with a power supply access end 41 and a power supply output end 42, the power supply access end 41 is used for connecting a power generation car, and the power supply output end 42 is used for connecting a power distribution cabinet;
an air switch is arranged in the box body 1 and is arranged between the power supply input end 41 and the power supply output end 42.
The box body 1 is also internally provided with a control chip which is electrically connected with the air switch and is wirelessly connected with communication equipment outside the box body 1.
This standby power access box installs beside the switch board, and the power output end 42 of power access box connects the master switch leading-out terminal of switch board, when the switch board breaks down and needs timely distribution, inserts power access end 41 with the power-generating car, shortens to within 10 minutes original operating time 30 minutes, has improved the power supply reliability greatly, can in time resume the power supply when salvageing, can realize the high-speed joint in the period of guaranteeing the power supply, fast switch over. And the air switch in the box body 1 can greatly reduce the risk of live-line ignition on site and ensure the safe implementation of power supply work.
In addition, because the control chip is arranged and electrically connected with the air switch, the control chip can detect the running state of the air switch in real time and then wirelessly transmit the running state to the communication equipment outside the box body 1, and the communication equipment can be a computer or a mobile phone or various mobile intelligent equipment and the like, so that an operator can monitor the working state of the multifunctional standby power supply access box in real time.
Furthermore, because multi-functional stand-by power supply access box is extensive application to hospital, government or all kinds of places that need the mobile device, consequently, multi-functional stand-by power supply access box's quantity is very huge, foretell control chip is all unique at every multi-functional stand-by power supply access box, so can realize the function of location to a plurality of multi-functional stand-by power supply access boxes through foretell control chip, when operating personnel real-time control arrived multi-functional stand-by power supply access box's operating condition, can make timely reaction to multi-functional stand-by power supply access box that breaks down, guarantee the efficiency and the security of power supply operation.
It can be seen that the utility model provides a stand-by power supply access box can be when the switch board trouble, in time be the switch board distribution, and is simple and easy, and the safety and stability.
The case 1 in this embodiment is made of stainless steel.
The utility model discloses in an at least one embodiment, standby power access box is provided with ampere meter and voltmeter, is used for detecting the electric current size and the voltage size of power incoming end 41 respectively.
The box body 1 is provided with a current indicator 21 and a voltage indicator 22, and the current indicator 21 is connected with an ammeter for displaying the current magnitude of the power output end 42; the voltage indicator 22 is connected to the voltmeter for displaying the voltage level at the power output 42.
The box body 1 is also provided with an indicator lamp 3 connected with an ammeter, and an alarm is given when the current of the power supply access end 41 is abnormal, wherein the indicator lamp 3 can be an L ED lamp, an explosion flash lamp and the like.
The power input end 41 is further provided with a current transformer 411, and the current transformer 411 is used for adjusting the current.
The power output end 42 is connected with the power distribution cabinet through a flexible low-voltage cable. Specifically, the flexible low-voltage cable is of a type YJV-50, which allows a current capacity of 154A and can realize long-term connection load.
The switch cabinet is also provided with a ground terminal 5, indicated by the letter pe (protecting earth).
The box body 1 is also provided with a control switch for controlling the on-off of the circuit. Specifically, the control switch is located between the power input 41 and the power output 42.
The utility model discloses in at least one kind of embodiment, referring to fig. 3, box 1 includes top cap 11 and cabinet 12, and top cap 11 sets up in cabinet 12 top, and the area of top cap 11 is greater than the cross-sectional area of cabinet 12, can shelter from the wind and rain, and top cap 11 slopes, prevents that the rainwater from gathering.
Referring to fig. 1 to 2, the cabinet 12 has a cabinet door 13, and the indicator lamp 3, the indicator gauge, and the changeover switch are provided on the cabinet door 13. The power input end 41, the power output end 42, the control switch and the ground end 5 are all arranged on the back of the cabinet 12 opposite to the cabinet door 13.
The power input terminal 41 and the power output terminal 42 have four ports, and three of the power input terminals 41 are respectively provided with a current transformer 411. The current indicator 21 is provided with three ports, and the three ports are respectively provided with a current transformer 411 corresponding to the power supply access terminal 41. One voltage indicator table 22 is provided. The indicator lamps 3 are arranged below the indicator gauge, correspond to the current indicator gauge 21, and are three in number.
Note that, the four ports of the power supply output terminal 42 are denoted by letters N, A, B, C, and the ground terminal 5 is denoted by a letter PE.
To sum up, the embodiment of the utility model provides a power access box has following technical advantage:
1. the power distribution cabinet and the power generation car can be quickly connected, the power generation car can charge the power distribution cabinet, and the emergency repair and charging can be realized;
2. the air switch can greatly reduce the risk of live connection and effectively improve the working safety;
3. the flexible low-voltage cable with the model of YJV-50 can be connected with current with high load carrying capacity for a long time, and sufficient electric quantity supply is guaranteed.
Example two
The embodiment of the utility model provides a power distribution cabinet system, which comprises a power distribution cabinet and any one kind of standby power supply access box provided in the first embodiment;
the power distribution cabinet is provided with a main switch wire outlet end, and a power output end 42 of the standby power supply access box is connected with the main switch wire outlet end.
The specific structure of the standby power access box has been described in detail above, and is not described herein again.
It can be seen that the embodiment of the utility model provides a switch board system can be when the switch board trouble, and the high-speed joint power generation car distributes owing to have stand-by power supply access box, guarantees that public transformer circuit work is normal to have safe and reliable's advantage.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A multi-functional stand-by power access box, characterized in that includes: the box body (1), the box body (1) is arranged beside the power distribution cabinet;
the box body (1) is provided with a power supply access end (41) and a power supply output end (42), the power supply access end (41) is used for being connected with a power generation car, and the power supply output end (42) is used for being connected with a power distribution cabinet;
an air switch is arranged in the box body (1), and the air switch is arranged between the power supply input end (41) and the power supply output end (42);
the air switch is characterized in that a control chip is further arranged in the box body (1), the control chip is electrically connected with the air switch, and the control chip is wirelessly connected with communication equipment outside the box body (1).
2. A multi-functional back-up power access box as defined in claim 1, wherein: the standby power supply access box is provided with a current meter and a voltage meter which are respectively used for detecting the current and the voltage of the power supply access end (41).
3. A multi-functional back-up power access box as defined in claim 2, wherein: a current indicator (21) and a voltage indicator (22) are arranged on the box body (1), and the current indicator (21) is connected with the ammeter and used for displaying the current of the power supply output end (42); the voltage indicator (22) is connected with the voltmeter and used for displaying the voltage of the power supply output end (42).
4. A multi-functional back-up power access box as defined in claim 2, wherein: the box body (1) is further provided with an indicator lamp (3) connected with the ammeter, and when the current of the power supply access end (41) is abnormal, an alarm is given.
5. A multi-functional back-up power access box as defined in claim 1, wherein: the power supply access end (41) is further provided with a current transformer (411), and the current transformer (411) is used for adjusting the current.
6. A multi-functional back-up power access box as defined in claim 1, wherein: and the power output end (42) is connected with the power distribution cabinet through a flexible low-voltage cable.
7. A multi-functional back-up power access box as defined in claim 1, wherein: the power distribution cabinet is further provided with a grounding end (5).
8. A multi-functional back-up power access box as defined in claim 1, wherein: the box body (1) is also provided with a control switch for controlling the on-off of the circuit.
9. A multifunctional backup power access box according to any of claims 1 to 8, characterized in that: the box body (1) comprises a top cover (11) and a cabinet (12), wherein the top cover (11) is arranged at the top of the cabinet (12), and the area of the top cover (11) is larger than the cross sectional area of the cabinet (12).
10. A power distribution cabinet system, characterized by comprising a power distribution cabinet and a multifunctional backup power access box as claimed in claim 9;
the power distribution cabinet is provided with a main switch wire outlet end, and a power output end (42) of the standby power supply access box is connected with the main switch wire outlet end.
CN201922369720.6U 2019-12-24 2019-12-24 Multifunctional standby power access box and power distribution cabinet system Active CN211017901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922369720.6U CN211017901U (en) 2019-12-24 2019-12-24 Multifunctional standby power access box and power distribution cabinet system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922369720.6U CN211017901U (en) 2019-12-24 2019-12-24 Multifunctional standby power access box and power distribution cabinet system

Publications (1)

Publication Number Publication Date
CN211017901U true CN211017901U (en) 2020-07-14

Family

ID=71477785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922369720.6U Active CN211017901U (en) 2019-12-24 2019-12-24 Multifunctional standby power access box and power distribution cabinet system

Country Status (1)

Country Link
CN (1) CN211017901U (en)

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