CN203690788U - Steel-clad movable-type AC metal enclosed switch cabinet - Google Patents

Steel-clad movable-type AC metal enclosed switch cabinet Download PDF

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Publication number
CN203690788U
CN203690788U CN201320890928.2U CN201320890928U CN203690788U CN 203690788 U CN203690788 U CN 203690788U CN 201320890928 U CN201320890928 U CN 201320890928U CN 203690788 U CN203690788 U CN 203690788U
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CN
China
Prior art keywords
cabinet
busbar
phase branch
switch cabinet
type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320890928.2U
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Chinese (zh)
Inventor
吴存林
吴浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Zhenhong Electron Machinery Co Ltd
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Kunshan Zhenhong Electron Machinery Co Ltd
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Filing date
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Priority to CN201320890928.2U priority Critical patent/CN203690788U/en
Application granted granted Critical
Publication of CN203690788U publication Critical patent/CN203690788U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a steel-clad movable-type AC metal enclosed switch cabinet. The steel-clad movable-type AC metal enclosed switch cabinet is simple in structure and low in cost, and enables a cabinet body to be assembled flexibly and the disassemble efficiency to be improved. Moreover, the interior of the switch cabinet is spaced and arranged reasonably, so that the lines are arranged tidily, the space utilization rate is improved, and the safety and reliability of the switch cabinet are improved further.

Description

Clad withdrawal-type AC metal-enclosed switch cabinet
Technical field
The utility model relates to a kind of cabinet, relates in particular to a kind of clad withdrawal-type AC metal-enclosed switch cabinet.
Background technology
Switch cubicle is a kind of equipment of extensive use in electric power system, and Main Function is to generate electricity in electric power system, in the process of transmission of electricity, distribution and electric energy conversion, carry out folding, control and protection, and reliability requirement is high.At present, switch cubicle size on the market, kind are different, substantially can meet the instructions for use of switch cubicle, but more or less there is deficiency separately in each money switch cubicle, for example cabinet interior layout is unreasonable, circuit confusion, radiating effect is poor, is unfavorable for commercial Application; Cabinet overall structure is not easy to assemble in addition, maintenance difficulty, and poor stability when maintenance, and change structure according to demand, be unfavorable for general popularization.
Summary of the invention
The purpose of this utility model is: be to solve the deficiencies in the prior art, a kind of convenient operating maintenance, clad withdrawal-type AC metal-enclosed switch cabinet safe, simple in structure are provided.
For reaching this object, the utility model by the following technical solutions:
A kind of clad withdrawal-type AC metal-enclosed switch cabinet, it is characterized in that, comprise cabinet, in described cabinet, there is bus-bar room by baffle interval, cable vault, control room and breaker chamber, the second partition that described dividing plate comprises the first dividing plate of horizontally set and is positioned at described cabinet middle part and vertically arranges, described bus-bar room and described control room are positioned at the top of described cabinet, described cable vault and described breaker chamber are positioned at the below of described cabinet, described cable vault is positioned at the below of described bus-bar room, described breaker chamber is positioned at the below of described control room, in described bus-bar room, be provided with A phase branch busbar, B phase branch busbar, C phase branch busbar, centre position on described A phase branch busbar is provided with fixed insulation for increasing its shock resistance, one end of described fixed insulation is connected with described A phase branch busbar, the other end is connected with described second partition, in described breaker chamber, be provided with circuit breaker and heater, in described cable vault, be provided with current transformer, cable, lightning arrester, described cabinet comprises rear shrouding, instrument door, middle door and Xiamen, the dismountable rear that is arranged on described cabinet of described rear shrouding, on described middle door, correspond to described circuit breaker and be provided with the first observation window for observing described the High Voltage Circuit Breaker Condition, on described Xiamen, correspond to described earthing and be provided with the second observation window for observing described earthing deciliter state, on the described second partition between described earthing and described Xiamen, be provided with the first transparent panel of being convenient to observe described earthing deciliter state, the top of described cabinet arranges terminal board and the device for protection of terminal for the protection of described terminal board near one end of described instrument door, described device for protection of terminal comprises terminal cover plate, described terminal cover plate and the top board that is arranged on described cabinet top surround the terminal chamber of sealing, it is indoor that described terminal board is positioned at described terminal.
As the preferred technical scheme of one, described rear shrouding comprises lower rear shrouding and only have the upper rear shrouding that just can open in the time of described lower rear door open structure, and described rear shrouding is positioned at the top of described lower rear shrouding.
As the preferred technical scheme of one, the corresponding described earthing of described lower rear shrouding is provided for observing the second transparent panel of described earthing deciliter state.
As the preferred technical scheme of one, the top of described cabinet arranges suspension ring, the top of described cabinet arranges suspension ring, described suspension ring comprise suspension ring body, and for connecting described suspension ring body and being connected connecting portion with described cabinet, described connecting portion has external screw thread, and on described cabinet, corresponding described connecting portion is provided with connecting hole, is provided with the internal thread matching with described external screw thread in described connecting hole.
As the preferred technical scheme of one, the top of the inside of described breaker chamber, described control room, described bus-bar room is provided with pressure relief device.
In the time breaking down electric arc in bus-bar room, cable vault or breaker chamber, be accompanied by the appearance of electric arc, inside switch cabinet pressure rises, reaches after certain pressure, pressure relief device can be by the earth pressure release producing outside cabinet, to guarantee the safety of operating personnel and switch cubicle.
As the preferred technical scheme of one, described instrument door is provided with the control line that the control line for being electrically connected other switch cubicle passes and wears cabinet hole.
Wear cabinet hole by offer the control line that can make the control line that is electrically connected other control cubicle pass at instrument door, the control line of the electrical connection of many switch cubicles is connected in the shortest distance, reach control requirement, reduce the loss of electric energy.
As the preferred technical scheme of one, also comprise brows device, described brows device comprises brows and pedestal, the upper and lower end face of described brows is positioned in the draw-in groove of described pedestal, described pedestal comprises the backboard being fixed on the close terminal cover plate of described instrument door and upper head plate and the bottom plate bending out in described backboard upper end, lower end, described draw-in groove comprises the lower bayonet slot that is arranged at upper head plate edge and the upper draw-in groove that Open Side Down and is arranged at described bottom plate edge and opening upwards, and described upper draw-in groove and described lower bayonet slot arrange in opposite directions.
Preferably, described brows are the double-colored plate that can carve characters.
As the preferred technical scheme of one, described bus-bar room also comprises respectively the mutually main busbar of A, the mutually main busbar of B, the mutually main busbar of C that are connected with A line branch busbar, B phase branch busbar, C phase branch busbar, the mutually main busbar of described A, the mutually main busbar of B, the mutually main busbar of C are spaced respectively from top to bottom successively, before and after described A phase branch busbar, B phase branch busbar, C phase branch busbar, are staggeredly arranged.
As the preferred technical scheme of one, described A phase branch busbar, B phase branch busbar, C phase branch busbar are between left and right every setting.
Contrast prior art, the beneficial effects of the utility model are: the utility model is simple in structure, with low cost, can realize cabinet flexible assembling, improve dismounting efficiency, and its inside rationally separated and layout, circuit is neatly arranged, not only improve space availability ratio, also further improved the safety and reliability of switch cubicle.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the internal structure schematic diagram of the clad withdrawal-type AC metal-enclosed switch cabinet described in the utility model embodiment;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is B place partial enlarged drawing in Fig. 1;
Fig. 4 is the base construction figure shown in Fig. 1;
Fig. 5 is the front view of the clad withdrawal-type AC metal-enclosed switch cabinet described in the utility model embodiment;
Fig. 6 is the rearview of the clad withdrawal-type AC metal-enclosed switch cabinet described in the utility model embodiment.
In Fig. 1 to Fig. 6:
1, cabinet; 11, instrument door; 111, control line is worn cabinet hole; 12, Zhong Men; 121, the first observation window; 13, Xiamen; 131, the second observation window; 14, after upper, seal up a door; 15, after lower, seal up a door; 16, hanger; 17, second partition; 18, the first dividing plate; 19, pressure relief device;
2, bus-bar room; 20, bus casing; 21, the mutually main busbar of A; 22, the mutually main busbar of B; 23, the mutually main busbar of C; 24, supporting insulator; 25, A phase branch busbar; 26, B phase branch busbar; 27, C phase branch busbar; 28, fixed insulation; 29, upper static contact box;
3, cable vault; 31, current transformer; 32, cable; 33, lightning arrester; 34, earthing; 35, lower fixed contact box; 4, control room;
5, breaker chamber; 51, heater; 52, circuit breaker;
6, device for protection of terminal; 61, terminal cover plate;
7, brows device; 71, substrate; 711, backboard; 712, upper head plate; 713, bottom plate; 714, upper draw-in groove; 715, lower bayonet slot; 72, brows.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figures 1 to 6, clad withdrawal-type AC metal-enclosed switch cabinet of the present utility model adopts armouring movable type, modular construction, it comprises cabinet 1, there is bus-bar room 2 cabinet 1 inside by baffle interval, cable vault 3, control room 4 and breaker chamber 5, bus-bar room 2 and control room 4 are arranged on the top of cabinet 1 inside, cable vault 3 and breaker chamber 5 are arranged on the below of cabinet 1, wherein, cable vault 3 is positioned at the below of bus-bar room 2, breaker chamber 5 is positioned at the below of control room 4, dividing plate comprises the first dividing plate 18 of horizontally set and is positioned in the middle of cabinet 1 and the second partition 17 vertically arranging, the outlet method of the switch cubicle of the present embodiment is outlet under cable.
In bus-bar room 2, be provided with the main busbar of three-phase and three-phase branch busbar, the main busbar of three-phase comprises the mutually main busbar 21 of A, the mutually main busbar 22 of B, the mutually main busbar 23 of C, three-phase branch busbar comprise respectively at the mutually main busbar 21 of A, the mutually main busbar 22 of B, the A phase branch busbar 25 that the mutually main busbar 23 of C connects, B phase branch busbar 26 and C phase branch busbar 27, the mutually main busbar 21 of A, the mutually main busbar 22 of B and the mutually main busbar 23 of C are parallel and spaced successively from top to bottom, A phase branch busbar 25, stagger and between left and right every layout in B phase branch busbar 26 and C phase branch busbar 27 front and back, between each main busbar and between each branch busbar, do not contact, guarantee switch cubicle and staff's safety, the junction of the main busbar of three-phase and three-phase branch busbar is provided with supporting insulator 24, be used for supporting main busbar and branch's busbar, wherein, the centre position of A phase branch busbar 25 is provided with fixed insulation 28 for increasing its shock resistance, one end of fixed insulation 28 is connected with A phase branch busbar 25, the other end is connected with second partition 17.
The setting of middle part fixed insulation 28 on A phase branch busbar 25, make the span interval of A phase branch busbar 25 become two intervals from an interval, the length of A phase branch busbar 25 in single interval is diminished, and then make A phase branch busbar 25 can strengthen better the vibration limits ability of bringing when opposing switch cubicle moves.
In bus-bar room 2, also comprise bus casing 20, upper static contact box 29 and upper static contact, the main busbar of three-phase is erected between bus casing 20, the main busbar segmentation of three-phase is through between adjacent cabinet, the main busbar of three-phase between adjacent cabinet separates with bus casing 20, effectively Accident prevention spreads, simultaneously bus casing 20 is played a supporting role to the main busbar of three-phase, and the main busbar of three-phase can adopt single or double joint is copper or the busbar of aluminium matter according to the size of rated current.The main busbar of three-phase is drawn three three-phase branch busbars and is connected with the upper static contact in upper static contact box 29 respectively.
In cable vault 3, be provided with current transformer 31, lightning arrester 33, cable 32 and earthing 34, lower fixed contact box 35 and lower fixed contact, in lower contact box 35 lower fixed contact branch's busbar of drawing be connected with the input of current transformer 31, the output Fen San road output of current transformer 31, the first via is by lightning arrester 33 ground connection, the second tunnel connects power consumption equipment by cable 32, and Third Road is by earthing 34 ground connection.
Interior heater 51 and the circuit breaker 52 of arranging of breaker chamber 5, the setting of heater 51, can remove the interior steam of cabinet 1, makes to keep dry in cabinet 1, avoid inside switch cabinet because of creepage, flashover fault that generation condensation causes, guaranteed switch cubicle and staff's safety.
Cabinet 1 comprises rear shrouding, instrument door 11, middle door 12 and Xiamen 13, on instrument door 11, be provided with the control line that can make the control line that is electrically connected other control cubicle pass and wear cabinet hole 111, rear shrouding comprises rear shrouding 14 and lower rear shrouding 15, in order to ensure staff's safety, rear shrouding and earthing 34 interlockings arrange, only in the situation that closing a floodgate, earthing 34 allows to open maintenance, and opening of upper rear shrouding 14 and lower rear shrouding 15 also has sequence requirement, only have lower rear shrouding 15 to open and just allow to open rear shrouding 14.
Wear cabinet hole 111 by offer the control line that can make the control line that is electrically connected other control cubicle pass on instrument door 11, the control line of the electrical connection of many switch cubicles is connected in the shortest distance, reach control requirement, reduce the loss of electric energy.By rear shrouding being divided into upper sealing plate and lower shrouding two parts, be removably mounted on biside plate simultaneously, facilitated opening of rear shrouding, by rear shrouding and earthed switch interlocking, rear shrouding only just can be opened in the situation that earthing 34 closes a floodgate, guaranteed staff's safety.
On middle door 12, correspond to circuit breaker 52 and be provided for observing the first observation window 121 of described circuit breaker 52 running statuses, because earthing 34 is arranged on the side of second partition 17 away from Xiamen 13, in the time will observing the folding condition of earthing 34, not very convenient, in order clearly to observe the folding condition of earthing 34, therefore correspond to earthing 34 and be provided for observing the second observation window 131 of 34 deciliters states of earthing on Xiamen 13, on the second partition 17 between earthing 34 and Xiamen 13, correspond to earthing 34 and be provided with the first transparent panel of being convenient to observe 34 deciliters states of earthing.Certainly in other embodiments, second partition 17 also can all be set to transparent panel.
The top of cabinet 1 arranges suspension ring 16, suspension ring 16 comprise suspension ring body, and for connecting suspension ring body and the connecting portion with cabinet 1, connecting portion has external screw thread, on cabinet 1, corresponding connection parts is provided with connecting hole, is provided with the internal thread matching with external screw thread in connecting hole.
The top of cabinet 1 arranges terminal board and the device for protection of terminal 6 for the protection of terminal board near one end of instrument door 11; device for protection of terminal 6 comprises terminal cover plate 61; terminal cover plate 61 and the top board that is arranged on cabinet top surround the terminal chamber of sealing, and it is indoor that terminal board is positioned at terminal.
Arranging of device for protection of terminal 6 can protect terminal board not to be subject to extraneous injury, and extended its useful life.
Switch cubicle of the present utility model also comprises brows device 7, brows device 7 comprises brows 72 and pedestal 71, the upper and lower end face of brows 72 is positioned in the draw-in groove of pedestal 71, pedestal 71 comprises the backboard 711 being fixed on the close terminal cover plate 61 of instrument door and upper head plate 712 and the bottom plate 713 bending out in backboard 711 upper ends, lower end, draw-in groove comprises the lower bayonet slot 715 that is arranged at upper head plate 712 edges and the upper draw-in groove 714 that Open Side Down and is arranged at bottom plate 713 edges and opening upwards, and upper draw-in groove 714 arranges in opposite directions with lower bayonet slot 715.
In the utility model, the double-colored plate of brows 72 for carving characters.
The top of bus-bar room 2, cable vault 3 and breaker chamber 5 inside arranges pressure relief device 19, in the time breaking down electric arc in bus-bar room 2, cable vault 3 or breaker chamber 5, be accompanied by the appearance of electric arc, inside switch cabinet pressure rises, reach after certain pressure, pressure relief device 19 can be by the earth pressure release producing outside cabinet 1, to guarantee the safety of operating personnel and switch cubicle.
The top of cabinet 1 is set to flat-tope structure, and flat-tope structure can make in bus-bar room 2, to have larger cabling space.
In the above-described embodiments, the position that also can correspond to earthing 34 on lower rear shrouding 15 arranges the second transparent panel, so that the operating state that staff can more clearly observe earthing 34 from cabinet 1 rear.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.

Claims (10)

1. a clad withdrawal-type AC metal-enclosed switch cabinet, it is characterized in that, comprise cabinet, in described cabinet, there is bus-bar room by baffle interval, cable vault, control room and breaker chamber, the second partition that described dividing plate comprises the first dividing plate of horizontally set and is positioned at described cabinet middle part and vertically arranges, described bus-bar room and described control room are positioned at the top of described cabinet, described cable vault and described breaker chamber are positioned at the below of described cabinet, described cable vault is positioned at the below of described bus-bar room, described breaker chamber is positioned at the below of described control room, in described bus-bar room, be provided with A phase branch busbar, B phase branch busbar, C phase branch busbar, centre position on described A phase branch busbar is provided with fixed insulation for increasing its shock resistance, one end of described fixed insulation is connected with described A phase branch busbar, the other end is connected with described second partition, in described breaker chamber, be provided with circuit breaker and heater, in described cable vault, be provided with current transformer, cable, lightning arrester, described cabinet comprises rear shrouding, instrument door, middle door and Xiamen, the dismountable rear that is arranged on described cabinet of described rear shrouding, on described middle door, correspond to described circuit breaker and be provided with the first observation window for observing described the High Voltage Circuit Breaker Condition, on described Xiamen, correspond to described earthing and be provided with the second observation window for observing described earthing deciliter state, on the described second partition between described earthing and described Xiamen, be provided with the first transparent panel of being convenient to observe described earthing deciliter state, the top of described cabinet arranges terminal board and the device for protection of terminal for the protection of described terminal board near one end of described instrument door, described device for protection of terminal comprises terminal cover plate, described terminal cover plate and the top board that is arranged on described cabinet top surround the terminal chamber of sealing, it is indoor that described terminal board is positioned at described terminal.
2. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, it is characterized in that, described rear shrouding comprises lower rear shrouding and only have the upper rear shrouding that just can open in the time of described lower rear door open structure, and described rear shrouding is positioned at the top of described lower rear shrouding.
3. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 2, is characterized in that, the corresponding described earthing of described lower rear shrouding is provided for observing the second transparent panel of described earthing deciliter state.
4. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, it is characterized in that, the top of described cabinet arranges suspension ring, described suspension ring comprise suspension ring body, and the connecting portion being connected with described cabinet for connecting described suspension ring body, described connecting portion has external screw thread, and on described cabinet, corresponding described connecting portion is provided with connecting hole, is provided with the internal thread matching with described external screw thread in described connecting hole.
5. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, the top of the inside of described breaker chamber, described control room, described bus-bar room is provided with pressure relief device.
6. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, described instrument door is provided with the control line that the control line for being electrically connected other switch cubicle passes and wears cabinet hole.
7. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, it is characterized in that, also comprise brows device, described brows device comprises brows and pedestal, the upper and lower end face of described brows is positioned in the draw-in groove of described pedestal, described pedestal comprises and being fixed near the backboard on the terminal cover plate of described instrument door and in described backboard upper end, the upper head plate that lower end bends out and bottom plate, described draw-in groove comprises the lower bayonet slot that is arranged at upper head plate edge and the upper draw-in groove that Open Side Down and is arranged at described bottom plate edge and opening upwards, described upper draw-in groove and described lower bayonet slot arrange in opposite directions.
8. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 7, is characterized in that, described brows are the double-colored plate that can carve characters.
9. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, it is characterized in that, described bus-bar room also comprises respectively the mutually main busbar of A, the mutually main busbar of B, the mutually main busbar of C that are connected with A line branch busbar, B phase branch busbar, C phase branch busbar, the mutually main busbar of described A, the mutually main busbar of B, the mutually main busbar of C are spaced respectively from top to bottom successively, before and after described A phase branch busbar, B phase branch busbar, C phase branch busbar, are staggeredly arranged.
10. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, described A phase branch busbar, B phase branch busbar, C phase branch busbar are between left and right every setting.
CN201320890928.2U 2013-12-31 2013-12-31 Steel-clad movable-type AC metal enclosed switch cabinet Expired - Fee Related CN203690788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320890928.2U CN203690788U (en) 2013-12-31 2013-12-31 Steel-clad movable-type AC metal enclosed switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320890928.2U CN203690788U (en) 2013-12-31 2013-12-31 Steel-clad movable-type AC metal enclosed switch cabinet

Publications (1)

Publication Number Publication Date
CN203690788U true CN203690788U (en) 2014-07-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701060A (en) * 2013-12-31 2014-04-02 昆山振宏电子机械有限公司 Steel-clad movable-type alternating current metal closed switch cabinet
CN104201596A (en) * 2014-09-26 2014-12-10 苏州萃田精密机械有限公司 High-insulation metal-clad closed switch cabinet
CN105790147A (en) * 2016-04-20 2016-07-20 苏州开关二厂有限公司 Armored moving-type AC metallic enclosing switch device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103701060A (en) * 2013-12-31 2014-04-02 昆山振宏电子机械有限公司 Steel-clad movable-type alternating current metal closed switch cabinet
CN104201596A (en) * 2014-09-26 2014-12-10 苏州萃田精密机械有限公司 High-insulation metal-clad closed switch cabinet
CN105790147A (en) * 2016-04-20 2016-07-20 苏州开关二厂有限公司 Armored moving-type AC metallic enclosing switch device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20151231

EXPY Termination of patent right or utility model