CN218070777U

CN218070777U - Electrical cabinet capable of rapidly obtaining electricity in emergency

Info

Publication number: CN218070777U
Application number: CN202221993704.XU
Authority: CN
Inventors: 鄢希锋; 许永军; 姚光; 钟俊杰; 欧等财; 卫春晓; 曾荣华; 陆寒明; 王俊; 张伟; 陈立向; 陈卫涛; 杨德金; 谭敏; 孙欣欣; 王晓波; 杨先林; 刘志豪
Original assignee: Cyg Electric Co ltd
Current assignee: Cyg Electric Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-16
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a distribution network equipment technical field specifically discloses a can be emergent regulator cubicle of getting electricity fast, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal load operating device that is provided with of cabinet, get electric socket, voltage transformer, isolation operating device, load switch and isolator fast, load operating device and isolation operating device respectively with load switch and isolator connect, isolator respectively with load switch and voltage transformer electric connection, get electric socket fast with load switch electric connection. The utility model discloses both satisfied voltage measurement and secondary power supply demand, can realize again that emergent quick getting electricity, avoided installing the trouble risk that the cable rear plug brought additional and improved the problem, also need not additionally to reserve the stand-by unit, saved manufacturing cost and land resource cost.

Description

Electrical cabinet capable of rapidly obtaining electricity in emergency

Technical Field

The utility model relates to a distribution network equipment technical field, in particular to regulator cubicle that can emergent get electricity fast.

Background

The ring main unit on the market at present mainly includes inlet wire unit, the unit of being qualified for the next round of competitions and PT unit according to the functional partitioning, and wherein PT unit major function is voltage measurement and for secondary equipment power supply. When the adjacent line breaks down and needs to take 10kV power from the ring network node, two modes exist at present: 1) Additionally adding a rear plug from a cable plug, but according to statistics of a power supply office, 90% of primary faults of the ring main unit occur to the cable plug, if the rear plug is additionally arranged, the fault risk is undoubtedly improved again, and the power supply reliability is not favorably ensured; 2) And the spare wire outlet unit needs to be reserved when power is taken from the spare wire outlet unit, so that the construction cost is increased, and more land resources are occupied.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a can be emergent fast and get the regulator cubicle of electricity, both satisfied voltage measurement and secondary power supply demand, can realize again that emergent quick electricity is got, avoided installing the trouble risk that cable rear plug brought additional and improved the problem, also need not additionally to reserve stand-by unit, saved manufacturing cost and soil resource cost.

In order to solve the technical problem, the technical scheme of the utility model is that:

the electric cabinet capable of quickly obtaining electricity in emergency comprises a cabinet body, wherein a load operating mechanism, a quick electricity obtaining socket, a voltage transformer, an isolation operating mechanism, a load switch and an isolation switch are arranged in the cabinet body, the load operating mechanism and the isolation operating mechanism are respectively connected with the load switch and the isolation switch, the isolation switch is respectively electrically connected with the load switch and the voltage transformer, and the quick electricity obtaining socket is electrically connected with the load switch.

Preferably, a mechanism chamber is arranged in the cabinet body, and the load operation mechanism and the isolation operation mechanism are both arranged in the mechanism chamber; the cabinet is internally provided with a cable chamber, and the voltage transformer is arranged in the cable chamber.

Preferably, the isolator is connected with a wire inlet and outlet sleeve, the load switch is connected with a side wire outlet sleeve, the cabinet is internally provided with an air box, and the quick electricity taking socket, the load switch, the isolator, the wire inlet and outlet sleeve and the side wire outlet sleeve are all installed in the air box.

Preferably, the quick electricity taking socket is provided with a copper bar connecting end and a socket end, the air box is provided with an air box front plate, and the quick electricity taking socket is installed on the air box front plate through welding bolts and nuts; the copper bar connecting end is located in the air box, and the socket end is located in the mechanism chamber.

Preferably, the minimum distance from the center of the quick electricity taking socket to the mechanism chamber is 83mm, and the height from the ground is 915mm-1065mm; the height distance between the load switch and the isolating switch is 311mm at least, and the left-right distance is 239mm at least.

Preferably, the isolating switch and the voltage transformer form a conductive loop A sequentially through a fuse, a 40x4 copper bar, a phi 20 copper bar and a cable; the load switch and the quick electricity-taking socket form a conductive loop B through a 40x4 copper bar, and the conductive loop A and the conductive loop B are connected in parallel in a main loop.

Adopt above-mentioned technical scheme, the utility model provides a pair of regulator cubicle of electricity is got to quick emergency has following beneficial effect: the load operating mechanism and the isolation operating mechanism in the electrical cabinet are respectively connected with a load switch and an isolation switch, the isolation switch is respectively electrically connected with the load switch and a voltage transformer, a quick power-taking socket is electrically connected with the load switch, the load operating mechanism is used for operating the opening and closing of the load switch, the isolation operating mechanism is used for operating the opening and closing of the isolation switch and the grounding opening and closing of the isolation switch, when the quick power-taking operation is carried out, an insulating plug on the quick power-taking socket is detached, a quick power-taking plug is correctly inserted into the quick power-taking socket, an operating handle is inserted into a grounding switch operating shaft of the load operating mechanism and rotates anticlockwise, and the load switch is grounded and opened; the operating handle is inserted into a load switch operating shaft of the load operating mechanism, clockwise rotation is carried out, and the load switch is switched on, so that the quick power-taking operation is completed for power utilization; when the quick power-taking operation needs to be stopped, the operating handle is inserted into a load switch operating shaft of the load operating mechanism, the load switch operating shaft rotates anticlockwise, and the load switch is switched off; the operating handle is inserted into an operating shaft of a grounding switch of the load operating mechanism, the load switch rotates clockwise, the load switch is grounded and switched on, the quick power-taking plug is disassembled, the panel is closed, the quick power-off operation is completed, and the quick power-taking socket circuit is disconnected and powered off; both satisfied voltage measurement and secondary power supply demand, can realize emergent quick getting electricity again, through setting up load switch and operating device, guarantee to get the electricity under absolute safe environment, avoided installing the trouble risk improvement problem that the cable back plug brought additional, need not increase switch size, also need not additionally to reserve the stand-by unit, can satisfy emergent quick getting electricity demand, saved manufacturing cost and land resource cost.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic circuit diagram of the present invention;

in the figure, 1, a cabinet body, 1-1, a load operation mechanism, 1-2, a mechanism chamber, 1-3, a quick electricity taking socket, 1-4, a cable chamber, 1-5, a voltage transformer, 1-6, an isolation operation mechanism, 1-7, an air box, 1-8, a cable, 2-1, a side outlet sleeve, 2-2, a load switch, 2-3, an isolation switch, 2-4, an inlet and outlet sleeve, 3 and a main loop are included.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

As shown in fig. 1, in the front view of the present invention, as can be seen from fig. 1, fig. 2 and fig. 3, the electrical cabinet capable of fast emergency power supply includes a cabinet body 1, a load operating mechanism 1-1, a fast power supply socket 1-3, a voltage transformer 1-5, an isolation operating mechanism 1-6, a load switch 2-2 and an isolation switch 2-3 are disposed in the cabinet body 1, the load operating mechanism 1-1 and the isolation operating mechanism 1-6 are respectively connected to the load switch 2-2 and the isolation switch 2-3, the isolation switch 2-3 is respectively electrically connected to the load switch 2-2 and the voltage transformer 1-5, and the fast power supply socket 1-3 is electrically connected to the load switch 2-2. It is understood that the cabinet 1 may be a general electrical cabinet or the like.

Specifically, a mechanism chamber 1-2 is arranged in the cabinet body 1, and the load operation mechanism 1-1 and the isolation operation mechanism 1-6 are both arranged in the mechanism chamber 1-2; a cable chamber 1-4 is arranged in the cabinet body 1, and the voltage transformer 1-5 is arranged in the cable chamber 1-4; the isolating switch 2-3 is connected with an incoming and outgoing line sleeve 2-4, the load switch 2-2 is connected with a side outgoing sleeve 2-1, an air box 1-7 is arranged in the cabinet body 1, and the quick electricity taking socket 1-3, the load switch 2-2, the isolating switch 2-3, the incoming and outgoing line sleeve 2-4 and the side outgoing sleeve 2-1 are all arranged in the air box 1-7; the quick electricity taking socket 1-3 is provided with a copper bar connecting end and a socket end, the air box 1-7 is provided with an air box front plate, and the quick electricity taking socket 1-3 is arranged on the air box front plate through welding bolts and nuts; the copper bar connecting end is positioned in the air box 1-7, and the socket end is positioned in the mechanism chamber 1-2; the minimum distance between the center of the quick electricity taking socket 1-3 and the mechanism chamber 1-2 is 83mm, and the height from the ground is 915mm-1065mm; the minimum height distance between the load switch 2-2 and the isolating switch 2-3 is 311mm, and the minimum left-right distance is 239mm; the isolating switch 2-3 and the voltage transformer 1-5 form a conducting loop A sequentially through a fuse, a 40x4 copper bar, a phi 20 copper bar and a cable; the load switch 2-2 and the quick electricity-taking socket 1-3 form a conductive loop B through a 40x4 copper bar, and the conductive loop A and the conductive loop B are connected in parallel in the main loop 3. It can be understood that the mechanism room 1-2 is used as an installation room for the load operation mechanism 1-1 and the isolation operation mechanism 1-6 and is also an access compartment for emergency electricity taking; the cable chamber 1-4 is used as an installation chamber for installing a voltage transformer and other parts; the load operation mechanism 1-1 is used for operating the opening and closing of the load switch 2-2 so as to realize the function of controlling the on and off of the conductive circuit B; the isolation operating mechanism 1-6 is used for operating the on-off switch of the isolation switch 2-3 and the grounding on-off switch thereof so as to realize the function of controlling the on-off of the conductive circuit A.

It can be understood that, as shown in fig. 1, the quick electricity taking socket 1-3 is installed at the lower left corner of the mechanism room 1-2 in an inverted triangle layout. In order to ensure convenient operation and enough insulation distance of operators, the center distance of each quick power-taking socket is not less than 130mm, the minimum distance between the center of each quick power-taking socket 1-3 and the mechanism chamber 1-2 is 83mm, and the ground clearance is 1065mm and 915mm respectively. When operating personnel highly operates, the health squats a little, and the arm of the hand and the trunk included angle are about 90 degrees, can get the electricity and cut off the power operation under the comfortable posture of being convenient for to exert oneself and spacious space, and is quick and laborsaving. As shown in FIG. 2, a 2-2 load switch and a 2-3 isolating switch are respectively installed in the internal structure of the gas box of the electrical cabinet, and in order to meet the electrical insulation distance, the minimum distance between the heights of the two switches is 311mm, and the minimum distance between the left and the right is 239mm, so that the installation of the switches is ensured. As shown in figure 3, a conductive loop A is formed by an isolating switch 2-3, a voltage transformer 3-4, a fuse, a 40x4 copper bar, a phi 20 copper bar and a cable, a conductive loop B is formed by a load switch 2-2 and a quick power-taking socket 1-3 through the 40x4 copper bar, and the conductive loop A and the conductive loop B are connected in parallel in a main loop and do not influence each other. In the conductive circuit B, in order to meet the electrical insulation distance, the minimum distance between a 40x4 copper bar for connecting the load switch 2-2 and the quick power-taking socket 1-3 and the isolating switch 2-3 is 45mm, and the minimum distance between the A, B and C three-phase copper bars in the conductive circuit B is 82mm, so that the installation of the copper bars is ensured; the quick electricity taking socket 1-3 comprises an electricity taking body and an insulating plug, the electricity taking cable can be quickly connected with the quick electricity taking socket 1-3 by detaching the insulating plug, the quick electricity taking socket 1-3 adopts an air-tight structure, and the sealing and explosion-proof capabilities are consistent with those of the air box 1-7.

It can be understood that the utility model has reasonable design and unique structure, when the quick electricity taking operation is carried out, the panel of the mechanism chamber 1-2 is opened, the load switch 2-2 is confirmed to be in the grounding switch-on state, the insulation plug on the quick electricity taking socket 1-3 is disassembled, the quick electricity taking plug is correctly inserted into the quick electricity taking socket 1-3, the operating handle is inserted into the grounding switch operating shaft of the load operating mechanism 1-1, the anticlockwise rotation is carried out, the load switch 2-2 is grounded and is switched off, the operating handle is inserted into the load switch operating shaft of the load operating mechanism 1-1, the clockwise rotation is carried out, the switch 2-2 is switched on, namely, the quick electricity taking operation is completed, and electricity is used; when the quick power-taking operation needs to be stopped, the operating handle is inserted into the load switch operating shaft of the load operating mechanism 1-1, the load switch 2-2 rotates anticlockwise, and the switch is switched off. The operating handle is inserted into an operating shaft of a grounding switch of the load operating mechanism 1-1, clockwise rotation is carried out, the load switch 2-2 is grounded and switched on, the quick power taking plug is disassembled, the insulating plug is correctly installed into the quick power taking socket 1-3, the panel is closed, the quick power cut operation is completed, and the loop of the quick power taking socket 1-3 is disconnected and powered off. The electrical cabinet capable of rapidly taking electricity in emergency has the following advantages: 1) By redesigning the switch loop, an emergency quick electricity-taking loop is added, so that the requirements of voltage measurement and secondary power supply are met, and the emergency quick electricity taking can be realized; 2) Through a special load switch and an operating mechanism, power taking is guaranteed in an absolutely safe environment, and the fault risk of plug power taking after a cable is additionally arranged is avoided; 3) The emergency quick power-taking requirement can be met without increasing the size of a switch or additionally reserving a standby unit, and the manufacturing cost and the land resource cost are saved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a can emergent regulator cubicle of getting electricity fast, includes the cabinet body, its characterized in that: the intelligent cabinet is characterized in that a load operating mechanism, a quick power taking socket, a voltage transformer, an isolation operating mechanism, a load switch and an isolation switch are arranged in the cabinet body, the load operating mechanism and the isolation operating mechanism are respectively connected with the load switch and the isolation switch, the isolation switch is respectively electrically connected with the load switch and the voltage transformer, and the quick power taking socket is electrically connected with the load switch.

2. The electrical cabinet capable of rapidly obtaining electricity in emergency according to claim 1, wherein: a mechanism chamber is arranged in the cabinet body, and the load operation mechanism and the isolation operation mechanism are both arranged in the mechanism chamber; the cabinet is internally provided with a cable chamber, and the voltage transformer is arranged in the cable chamber.

3. The electrical cabinet capable of achieving rapid emergency electricity taking according to claim 2, characterized in that: the isolating switch is connected with a wire inlet and outlet sleeve, the load switch is connected with a side wire outlet sleeve, a gas tank is arranged in the cabinet body, and the quick electricity taking socket, the load switch, the isolating switch, the wire inlet and outlet sleeve and the side wire outlet sleeve are all installed in the gas tank.

4. The electrical cabinet capable of achieving rapid emergency electricity taking according to claim 3, wherein: the quick electricity taking socket is provided with a copper bar connecting end and a socket end, the air box is provided with an air box front plate, and the quick electricity taking socket is installed on the air box front plate through welding bolts and nuts; the copper bar connecting end is located in the air box, and the socket end is located in the mechanism chamber.

5. The electrical cabinet capable of achieving rapid emergency electricity taking according to claim 2, characterized in that: the minimum distance from the center of the quick electricity taking socket to the mechanism chamber is 83mm, and the height from the ground is 915mm-1065mm; the height distance between the load switch and the isolating switch is 311mm at minimum, and the left-right distance is 239mm at minimum.

6. The electrical cabinet capable of achieving rapid emergency electricity taking according to claim 1, characterized in that: the isolating switch and the voltage transformer form a conductive loop A sequentially through a fuse, a 40x4 copper bar, a phi 20 copper bar and a cable; the load switch and the quick electricity-taking socket form a conductive loop B through a 40x4 copper bar, and the conductive loop A and the conductive loop B are connected in parallel in a main loop.