CN214625743U

CN214625743U - Alternating current input shunt structure and electrical cabinet

Info

Publication number: CN214625743U
Application number: CN202120372664.6U
Authority: CN
Inventors: 曾彬; 麦俊杰; 周志勇; 欧华彬; 柯健龙
Original assignee: Guangdong Kehua Qiansheng Cloud Computing Technology Co ltd
Current assignee: Guangdong Kehua Qiansheng Cloud Computing Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-11-05
Anticipated expiration: 2031-02-09

Abstract

The utility model provides an alternating current input reposition of redundant personnel structure and regulator cubicle belongs to power supply and transformation equipment technical field, a plurality of alternating current input end that are used for with outside alternating current input line connection and empty distribution module of opening, empty distribution module of opening all includes a plurality of the control unit who arranges the setting in proper order and shunts female the arranging, control unit's input is connected with the female row of reposition of redundant personnel through first wire rod, every reposition of redundant personnel is arranged and is connected through the second wire rod between female row and the alternating current input end, reposition of redundant personnel female arranging all with alternating current input end electric connection. The utility model provides an alternating current input reposition of redundant personnel structure and regulator cubicle makes a plurality of the control unit's connection more convenient clean and tidy through holistic empty distribution module of opening, uses first wire rod to arrange the control unit with the reposition of redundant personnel to be connected simultaneously to use the second wire rod to arrange the reposition of redundant personnel to be connected with AC input end, use this kind of wire rod and female connected mode who combines together of arranging, make alternating current input wiring when shunting succinct more clear, improved the security of wiring.

Description

Alternating current input shunt structure and electrical cabinet

Technical Field

The utility model belongs to the technical field of power supply and transformation equipment, more specifically say, relate to an alternating current input reposition of redundant personnel structure and regulator cubicle.

Background

In the rectification step of the HVDC system, the number of the rectification modules is generally plural for the working efficiency of the rectification operation, each rectification module needs to be connected to the ac power distribution portion, and an air switch control needs to be provided between each rectification module and the ac power distribution portion for the safety of the use of the rectification module. The ac distribution section also typically introduces 2-4 sets of three cross-current points. The number of the empty switches is large, the number of the alternating current inputs is large, a plurality of electrical components are connected with each other to lead to the complicated wiring and structure of the alternating current input shunt structure, the manufacturing cost of the electrical cabinet is improved, and the safety inside the cabinet is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exchange input reposition of redundant personnel structure aims at solving the wiring and the structure complicacy that exchange input reposition of redundant personnel structure among the prior art exists and the lower problem of security.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an alternating current input reposition of redundant personnel structure, including a plurality of alternating current input ends that are used for being connected with outside alternating current input line and a plurality of with the empty distribution module that opens that alternating current input end is connected, empty distribution module that opens all includes a plurality of the control unit who arranges the setting in proper order and is used for a plurality of the reposition of redundant personnel of the connection of control unit is female arranges, the control unit's input through first wire rod with reposition of redundant personnel is female to be connected, every reposition of redundant personnel is female to be connected through the second wire rod between arranging and the alternating current input end.

As another embodiment of this application, alternating current input includes that a plurality of mutual intervals and parallel arrangement's the female row of being connected, the quantity of connecting female arranging and the looks number phase-match of alternating current, every the female row of reposition of redundant personnel all through the second wire rod with correspond it connects female arranging.

As another embodiment of this application, the side of AC input end still is provided with first fixed plate, and is a plurality of connect female arranging all to follow first fixed plate length direction sets gradually, connect female arranging and still be provided with insulating connecting block between the first fixed plate.

As another embodiment of this application, connect female arranging including mutual interval and parallel arrangement's first female arranging, the second is female arranges and the third is female arranges in proper order, and first female arranging the second is female arrange and the third is female arranges all mutual dislocation set.

As another embodiment of this application, the female arranging of reposition of redundant personnel in the power distribution module that opens the nothing is parallel to each other, and is a plurality of the female row of reposition of redundant personnel increases in proper order or reduces apart from the vertical distance of the control unit, two it is used for the connecting channel that first wire rod passes through to form between the female arranging of reposition of redundant personnel.

As another embodiment of this application, every all be provided with a plurality of fixed units that are used for fixed first wire rod tip on the reposition of redundant personnel female arranging, fixed unit distributes along the length direction of reposition of redundant personnel female arranging, fixed unit's quantity is more than or equal to the quantity of the control unit.

As another embodiment of this application, the power distribution module opens to air still including the second fixed plate that is used for installing fixed the control unit, and is a plurality of the control unit arranges the side that sets up at the second fixed plate in proper order, the female setting of arranging of reposition of redundant personnel is in the another side of second fixed plate.

As another embodiment of the present application, the second fixing plate and the support pad plate for mounting the shunt busbar are further disposed between the shunt busbar and the second fixing plate.

As another embodiment of this application, still be provided with a plurality ofly on another tip of supporting pad board and be used for the installation fixed the female mounting surface who arranges of reposition of redundant personnel, it is a plurality of the mounting surface distance the perpendicular distance of second fixed plate increases in proper order or reduces in proper order.

The utility model provides an exchange input reposition of redundant personnel structure's beneficial effect lies in: compared with the prior art, set up a plurality of the control unit side by side in proper order, arrange through a plurality of shunts and constitute a holistic sky power distribution module that opens with a plurality of the control unit connection, wherein the control unit all arranges with the reposition of redundant personnel through first wire rod and is connected, then will empty the whole second wire rod that passes through of power distribution module and be connected with AC input end that opens. The utility model discloses alternating current input reposition of redundant personnel structure, it makes the connection of a plurality of the control unit more convenient clean and tidy to connect a plurality of the control unit of formation holistic empty distribution module through dividing female the arranging, it is more convenient also to make a plurality of the control unit's installation, it is connected female the arranging with the reposition of redundant personnel to use first wire rod simultaneously, and use the second wire rod to divide female the arranging to be connected with the AC input end, use this kind of wire rod and female connected mode who combines together of arranging, make the wiring of AC input when shunting simple structure also more succinctly more clear, the security of wiring has been improved.

The utility model also provides an electrical cabinet, including the shell, its characterized in that still includes any the AC input reposition of redundant personnel structure, AC input reposition of redundant personnel structure sets up the inside at the shell.

The utility model provides a beneficial effect of regulator cubicle lies in: compared with the prior art, through installing the female distribution module that opens the sky that constitutes with the control unit of reposition of redundant personnel in shell inside to through the second wire rod with the female row of the reposition of redundant personnel on the distribution module of opening the sky be connected with AC input. The shunt busbar in the air switch power distribution module is connected with the control unit through a first wire rod. The utility model discloses the regulator cubicle, it makes the connection of a plurality of the control unit more convenient clean and tidy to connect a plurality of the control unit of formation holistic sky switch distribution module through dividing female the arranging, use first wire rod to be connected control unit and reposition of redundant personnel female arranging simultaneously, and use the second wire rod to divide female arranging to be connected with AC input end, use this kind of wire rod and female connected mode who combines together of arranging, make the wiring in the regulator cubicle simple structure also more succinctly more clear more, the inside security of regulator cubicle has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an ac input shunt structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an ac input terminal according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air switch power distribution module according to an embodiment of the present invention.

In the figure: 1. a housing; 2. an alternating current input end; 21. a first busbar; 22. a second busbar; 23. a third busbar; 3. an air switch power distribution module; 31. a control unit; 32. shunting a busbar; 33. a second fixing plate; 34. A support pad; 35. a fixing unit; 4. a first fixing plate; 5. an insulating connecting block; 6. a fastener; 7. An AC input line.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, the ac input splitting structure provided by the present invention will now be described. Alternating current input shunting structure for be connected outside alternating current input line 7 and electrical component, including a plurality of alternating current input 2 that are used for being connected with outside alternating current input line 7, and a plurality of empty distribution module 3 of opening that is connected with alternating current input 2, empty distribution module 3 of opening all includes a plurality of the control unit 31 that arrange the setting in proper order, and be used for arranging the female 32 of shunting of a plurality of control unit 31's connection, control unit 31's input is connected with the female 32 of shunting through first wire rod, every is shunted and is arranged between 32 and the alternating current input 2 and be connected through the second wire rod.

Compared with the prior art, the alternating current input shunting structure provided by the embodiment sequentially sets a plurality of control units 31 side by side, is connected to form a whole empty switch power distribution module 3 through a plurality of shunting busbars 32 and a plurality of control units 31, wherein the control units 31 are connected with the shunting busbars 32 through first wires, and then the empty switch power distribution module 3 is integrally connected with the alternating current input end 2 through second wires. The utility model discloses alternating current input reposition of redundant personnel structure, it makes the connection of a plurality of the control unit 31 more convenient clean and tidy to connect a plurality of the control unit 31 of formation of holistic empty switch distribution module 3 through dividing female row 32, it is more convenient also to make the installation of a plurality of the control unit 31, it is connected female row 32 with dividing female with the control unit 31 to use first wire rod simultaneously, and use the second wire rod to divide female row 32 of being connected with the input end 2 of alternating current, use this kind of wire rod and female connected mode who arranges and combine together, make the wiring of input when dividing simple structure also more succinctly more simple more clear, the security of wiring has been improved.

In this embodiment, the control unit 31 is preferably an air switch, and the electric safety of the electrical components can be better ensured by arranging the air switch between the ac input terminal 2 and each electrical component.

As the utility model provides an alternating current input reposition of redundant personnel structure's a specific implementation way, please refer to collectively and draw reference to fig. 3, and alternating current input 2 includes that a plurality of mutual intervals and parallel arrangement's connection is female arranges, connects female quantity of arranging and the looks number phase-match of alternating current, and every reposition of redundant personnel is female arranges 32 and all is connected female arranging through the second wire rod and corresponds and is connected. One end part of the connecting busbar is connected with a wire of external alternating current, and the other end of the connecting busbar is connected with the connecting end of the shunt busbar 32 through a second wire rod, so that the wiring of the alternating current input shunt structure is simpler and more convenient.

In this embodiment, every both ends of connecting female arranging are all dismantled and are provided with fastener 6 that is used for compressing tightly installation wire or wire rod to connecting female arranging and being provided with the installation screw hole that is used for installing fastener 6, connecting female both ends of arranging and also can be provided with fixed fastener or other devices that are used for fixed wire, and fixed fastener can also directly be fixed through the welding to the tip of connecting female arranging through the fix with screw.

As a specific implementation manner of the ac input shunting structure, please refer to fig. 1 and fig. 2, the side of ac input end 2 still is provided with first fixed plate 4, and ac input end 2 all installs the side at first fixed plate 4, and a plurality of connecting mother arrange all sets gradually along 4 length direction of first fixed plate, connect mother arrange and still be provided with insulating connecting block 5 between first fixed plate 4. The arrangement of the first fixing plate 4 enables the installation of the connecting busbar to be more convenient. And can install in the inside of regulator cubicle by first fixed plate 4, also make the installation of a plurality of female row of connecting fixed more convenient firm simultaneously.

As a specific implementation manner of the ac input shunting structure provided in the present invention, please refer to fig. 1 and fig. 3, the connecting busbar includes the first busbar 21, the second busbar 22 and the third busbar 23 which are spaced and arranged in parallel in sequence, and the first busbar 21, the second busbar 22 and the third busbar 23 are all arranged in a staggered manner. The first busbar 21, the second busbar 22 and the third busbar 23 correspond to the phase number of three-phase alternating current respectively, and the first busbar 21, the second busbar 22 and the third busbar 23 are arranged in a staggered mode, so that the distance among the first busbar 21, the second busbar 22 and the third busbar 23 is increased, and short circuit caused by too short distance of a wiring end of each connecting busbar is prevented.

In this embodiment, the offset manner of the first busbar 21, the second busbar 22 and the third busbar 23 includes, but is not limited to, the following forms:

in the first mode, the vertical distances from the first busbar 21, the second busbar 22 and the third busbar 23 to the first fixing plate 4 are sequentially increased or decreased, and the first busbar 21, the second busbar 22 and the third busbar 23 are sequentially arranged in a staggered manner in a stepped manner. In the second mode, the first busbar 21 and the third busbar 23 are located on the same plane, but the vertical distance from the second busbar 22 to the first fixing plate is greater than or less than the vertical distance from the first busbar 21 or the third busbar 23 to the first fixing plate 4.

And the input end and the output end of the second busbar 22 can also be bent, and the distance between the two ends of the second busbar 22 and the first busbar 21 or the third busbar 23 is further increased by bending the input end and the output end of the second busbar 22, so that the wiring of the first busbar 21, the second busbar 22 and the third busbar 23 is safer.

As a specific implementation manner of the ac input shunting structure, please refer to fig. 1 and 3, the shunting in the power distribution module 3 is all parallel to each other, the vertical distance between the plurality of shunting busbars 32 and the control unit 31 is increased or decreased in sequence, and a connecting channel for the first wire rod to pass through is formed between the two shunting busbars 32. The shunt busbar 32 can occupy smaller space when increasing the distance between the shunt busbars 32 by adopting the arrangement mode, the occupied space is saved, meanwhile, the two shunt busbars 32 are staggered mutually, so that the wiring of a first wire rod is also convenient for a connecting channel through which the first wire rod passes, and the wiring is more convenient.

In this embodiment, the offset manner of the shunt bus bar 32 is similar to the offset manner of the first bus bar 21, the second bus bar 22 and the third bus bar 23, and may include, but is not limited to, the following forms:

in the first mode, the vertical distances between the three shunt busbars 32 and the second fixing plate 33 are sequentially increased or sequentially decreased, and the three shunt busbars 32 are sequentially arranged in a stepped staggered manner.

In the first mode, the vertical distance between the middle shunt busbar in the three shunt busbars 32 and the second fixing plate 33 is greater than or less than the vertical distance between the other two shunt busbars 32 and the second fixing plate 33, and at this time, the other two shunt busbars 32 are on the same horizontal plane.

As a specific implementation manner of the ac input shunting structure, please refer to fig. 1 and 2, each shunting bar 32 is provided with a plurality of fixing units 35 for fixing the end of the first wire rod, the fixing units 35 are distributed along the length direction of the shunting bar 32, and the number of the fixing units 35 is greater than or equal to the number of the control units 31. The fixing unit 35 is arranged to facilitate the connection and fixation of the end portion of the first wire rod and the shunt busbar 32. The fixing unit 35 is preferably a fastening member 6, the fastening member 6 is detachably disposed on the shunt busbar 32, and the shunt busbar 32 is further provided with a mounting threaded hole for mounting the fastening member 6, so that the first wire rod can be more conveniently connected through the fastening member 6.

In this embodiment, the fixing unit can also adopt structures such as a clamping clip or an elastic pressing sheet to fix the end of the first wire, the clamping clip or the elastic pressing sheet can be fixed on the shunt busbar 32 through screws or welding, and the end fixing of the first wire can be more convenient.

As a specific implementation manner of the ac input shunting structure provided by the present invention, please refer to fig. 1 and fig. 3, the air switch power distribution module 3 further includes a second fixing plate 33 for installing the fixed control unit 31, the plurality of control units 31 are sequentially arranged and disposed on the side of the second fixing plate 33, and the shunting busbar 32 is disposed on the other side of the second fixing plate 33. The setting of second fixed plate 33 makes the installation of the control unit 31 fixed more convenient, and the female row 32 of reposition of redundant personnel sets up respectively in the both sides of second fixed plate 33 with the control unit 31, arranges 32 through reposition of redundant personnel and is connected a plurality of the control unit 31 to the inside at the regulator cubicle is installed to second fixed plate 33, makes the female installation of arranging 32 and the control unit 31 of reposition of redundant personnel more convenient and firm.

In this embodiment, the control unit 31 is preferably an idle switch, an input end of the idle switch is connected to the shunt busbar 32 through a connection wire or a connection busbar, and the shunt busbar 32 is further provided with a fastening member 6.

As a specific implementation manner of the ac input shunting structure provided by the present invention, please refer to fig. 1 and 3, the second fixing plate 33 and the shunting bar 32 are further provided with two supporting pads 34 for mounting the shunting bar 32 therebetween. One end of the supporting pad 34 is fixedly arranged on the side surface of the second fixing plate 33, and the shunt busbar 32 is fixedly arranged on the other end of the supporting pad 34. An insulating connecting block 5 is also arranged between the shunt busbar 32 and the supporting base plate 34, the arrangement of the supporting base plate 34 enables the installation and fixation of the shunt busbar 32 to be more convenient, and the shunt busbar 32 can be prevented from contacting the second fixing plate 33 to cause short circuit.

As a specific implementation manner of the ac input shunting structure, please refer to fig. 3, still be provided with a plurality of mounting planes that are used for installing the fixed female row 32 of reposition of redundant personnel on another tip of supporting pad 34, a plurality of mounting planes increase in proper order or reduce in proper order apart from the perpendicular distance of second fixed plate 33. The setting of mounting plane makes the fixed mounting of the female row 32 of reposition of redundant personnel more convenient to a plurality of mounting planes reduce in proper order apart from the height of second fixed plate 33, can make the female mutual dislocation set of 32 of reposition of redundant personnel when the installation, have saved the female space of 32 at the shell 1 inside of reposition of redundant personnel.

Referring to fig. 1, the present invention further provides an electrical cabinet, which includes a housing 1, and is characterized by further including any one of the ac input shunting structures, where the ac input shunting structure is disposed inside the housing 1. Compared with the prior art, the empty switch power distribution module 3 formed by the shunt busbar 32 and the control unit 31 is installed inside the shell 1, and the shunt busbar 32 on the empty switch power distribution module 3 is connected with the alternating current input end 2 through the second wire rod. The shunt busbar 32 in the air switch power distribution module 3 is connected with the control unit 31 through a first wire. The utility model discloses the regulator cubicle, it makes the connection of a plurality of the control unit 31 more convenient clean and tidy to connect a plurality of the control unit 31 of formation of holistic empty switch distribution module 3 through dividing female row 32, use first wire rod to be connected control unit 31 and the female row 32 of reposition of redundant personnel simultaneously, and use the second wire rod to divide female row 32 of reposition of redundant personnel to be connected with AC input end 2, use this kind of wire rod and female connected mode who combines together of arranging, make the wiring in the regulator cubicle simple structure also more succinctly more clear more, the inside security of regulator cubicle has been improved.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an alternating current input reposition of redundant personnel structure, its characterized in that, including a plurality of alternating current input ends that are used for being connected with outside alternating current input line and a plurality of with the empty distribution module that opens that alternating current input end is connected, empty distribution module that opens all includes a plurality of the control unit who arranges the setting in proper order and is used for a plurality of the reposition of redundant personnel of the control unit's connection is female arranges, the control unit's input through first wire rod with the reposition of redundant personnel is female to be connected, every reposition of redundant personnel is female to be connected through the second wire rod between arranging and the alternating current input end.

2. The ac input shunt structure according to claim 1, wherein the ac input terminal includes a plurality of connecting busbars spaced apart from each other and arranged in parallel, the number of the connecting busbars matches the number of phases of the ac power, and each of the shunt busbars is connected to the corresponding connecting busbar through a second wire.

3. The ac input shunt structure according to claim 2, wherein a first fixing plate is further disposed on a side surface of the ac input end, the plurality of connecting busbars are sequentially disposed along a length direction of the first fixing plate, and an insulating connecting block is further disposed between the connecting busbar and the first fixing plate.

4. An ac input shunting structure according to claim 2 or 3, wherein the connecting busbar comprises a first busbar, a second busbar and a third busbar which are sequentially spaced and arranged in parallel, and the first busbar, the second busbar and the third busbar are all arranged in a staggered manner.

5. The ac input shunt structure according to claim 1, wherein shunt busbars in the blanking distribution module are all arranged in parallel, a vertical distance between each of the shunt busbars and the control unit is sequentially increased or decreased, and a connection channel for a first wire to pass through is formed between the two shunt busbars.

6. An ac input shunt structure according to claim 5, wherein each of the shunt busbars is provided with a plurality of fixing units for fixing an end of the first wire, the fixing units are distributed along a length direction of the shunt busbar, and the number of the fixing units is greater than or equal to the number of the control units.

7. The ac input shunt structure of claim 1, wherein the neutral switch power distribution module further comprises a second fixing plate for mounting and fixing the control units, the control units are sequentially arranged on one side of the second fixing plate, and the shunt busbar is disposed on the other side of the second fixing plate.

8. An ac input shunt structure as claimed in claim 7, wherein two support pads for mounting the shunt busbar are further disposed between the second fixing plate and the shunt busbar.

9. An ac input shunt structure as claimed in claim 8, wherein a plurality of mounting planes for mounting and fixing the shunt busbar are further disposed on the other end of the supporting base plate, and the vertical distances from the mounting planes to the second fixing plate are sequentially increased or decreased.

10. An electrical cabinet comprising a housing, further comprising an ac input shunting structure according to any one of claims 1 to 9, the ac input shunting structure being disposed inside the housing.