CN203660398U - Armored centrally-installed AC metal enclosed switchgear - Google Patents
Armored centrally-installed AC metal enclosed switchgear Download PDFInfo
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- CN203660398U CN203660398U CN201320891022.2U CN201320891022U CN203660398U CN 203660398 U CN203660398 U CN 203660398U CN 201320891022 U CN201320891022 U CN 201320891022U CN 203660398 U CN203660398 U CN 203660398U
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- cabinet
- chamber
- cable vault
- bus
- amoured
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Abstract
The utility model discloses an armored centrally-installed AC metal enclosed switchgear. The switchgear comprises a switchgear body. A cable chamber and a component cavity are arranged in the switchgear body. A bus chamber is disposed close to the top of the switchgear body in the cable chamber. An instrument chamber, a breaker chamber and an observation chamber are successively disposed in the component cavity from top to bottom. The top of the switchgear body is provided with a first voltage release channel communicated with the cable chamber and used for releasing voltage of the cable chamber, a second voltage release channel communicated with the bus chamber and used for releasing voltage of the bus chamber, and a third voltage release channel communicated with the breaker chamber and used for releasing voltage of the breaker chamber. The voltage release channels communicated with the breaker chamber, the bus chamber and the cable chamber are disposed at the top of the switchgear body, so that once the switchgear breaks down, voltage inside the switchgear can be released as soon as possible, the switchgear is prevented from being damaged, and also operators are guaranteed to work safely.
Description
Technical field
The utility model relates to a kind of power distribution cabinet, relates in particular to a kind of amoured central-positioned AC metal closed switch cabinet.
Background technology
Switch cubicle is equipment conventional in grid transmission, distribution, be widely used in power plant, medium and small generator power transmission, industrial and mining enterprises' cause distribution and electric industry system secondary substation be subject to electricity, power transmission and Large-scale High-Pressure motor start-up etc., be mainly to be formed by cabinet and inner functor thereof.Due to structural problem, volume is large, installation and maintenance inconvenience, and useful life is short, has potential safety hazard, and therefore, its improvement and bring new ideas is the problem of desired solution in industry.
Summary of the invention
The purpose of this utility model is to propose a kind of amoured central-positioned AC metal closed switch cabinet, and it is simple in structure, and pressure release is effective, and security protection is effective, and reliability is high.
For reaching this object, the utility model by the following technical solutions:
A kind of amoured central-positioned AC metal closed switch cabinet, comprise cabinet, in described cabinet, be provided with cable vault and components and parts chamber, described cable vault is arranged on a side of described components and parts chamber, in described cable vault and near the top of described cabinet, be provided with bus-bar room, in described components and parts chamber, set gradually from top to bottom control room, breaker chamber and observation ward, described cabinet top be provided be communicated with described cable vault for described cable vault being carried out to the first pressure release passage of pressure release, be communicated with described bus-bar room for described bus-bar room is carried out to the second pressure release passage of pressure release and be communicated with described breaker chamber for described breaker chamber being carried out to the 3rd pressure release passage of pressure release.
By the pressure release passage being communicated with breaker chamber, bus-bar room and cable vault is respectively set at cabinet top, make switch cubicle in breaking down, inner pressure energy is discharged as soon as possible, guarantees that switch cubicle is not destroyed, and has also ensured operator's work safety simultaneously.
As a kind of preferred version, described cabinet is detachably provided for sealing the blanking plate component of described cable vault away from a side of described components and parts chamber, described blanking plate component comprises the rear upper sealing plate arranging near described cabinet top and the rear lower shrouding arranging near described bottom of cabinet bulk, described rear upper sealing plate extends and is provided with baffle plate towards described rear lower shrouding near one end of described rear lower shrouding, and described baffle plate is arranged between described rear lower shrouding and described cabinet.
By being extended to the baffle plate arranging, rear upper sealing plate is arranged between rear lower shrouding and cabinet, make the dismounting of rear upper sealing plate be subject to the restriction of rear lower shrouding, only after rear lower shrouding is removed, rear upper sealing plate could be removed from cabinet, effectively prevented operator's misoperation.
As a kind of preferred version, in described cable vault and be positioned at away from a side of described components and parts chamber and be fixedly installed current transformer, in described cable vault and the side being positioned near described components and parts chamber be fixedly installed earthing, described earthing is connected with current transformer by copper bar bus line, in described cable vault, connecting rod is set, one end of described connecting rod is fixedly connected with described rear lower shrouding, and the other end of described connecting rod is connected with the control end of described earthing.
By rear lower shrouding is connected with the control end of earthing by connecting rod, in the time that the part in cabinet needs repairing, must first earthing be closed a floodgate and rear lower shrouding could be removed, can guarantee like this operator's safety, prevent the generation of potential safety hazard.
As a kind of preferred version, on described cabinet, corresponding described control room arranges control room's door body, and on described cabinet, corresponding described breaker chamber arranges circuit breaker chamber door body, and on described cabinet, corresponding described observation ward arranges observation ward's door body;
On described circuit breaker door body, the first observation window is set, on described observation ward door body, the second observation window is set, between described cable vault and described observation ward, be provided with lamina of septum pellucidum.
By the first observation window being set on circuit breaker door body, can utilize the first observation window to observe the running status of circuit breaker.
By on observation ward's door body, the second observation window being set, and will between cable vault and observation ward, lamina of septum pellucidum be set, can observe intuitively deciliter state of earthing.
As a kind of preferred version, the first contact box is set in described cable vault, described the first contact box is connected with described current transformer by copper bar bus line.
As a kind of preferred version, the bottom of described cable vault arranges lightning arrester, and one end of described lightning arrester is connected with described earthing by copper bar bus line, and the other end of described lightning arrester is connected with the bottom of described cabinet.
As a kind of preferred version, at least one control line is set in described control room and wears cabinet hole.Control line is worn cabinet hole can make the control line of the electrical control of many cabinets body connect in beeline, reduces the use of material, also reaches the requirement of control simultaneously.
As a kind of preferred version, the bottom of described cabinet arranges the cable through wires hole being communicated with described cable vault.
As a kind of preferred version, the bottom of described cable vault arranges heater.
As a kind of preferred version, described bus-bar room is the chamber that is surrounded a sealing by polylith dividing plate, multiple outlet casing tubes are set in described bus-bar room, each described outlet casing tube is all connected with the dividing plate of described bus-bar room by insulator, described bus-bar room arranges the second contact box near a side of described components and parts chamber, described insulator with in described outlet casing tube, be provided with the copper bar bus line being connected with described the second contact box.
Further, described cabinet top the side being positioned near described control room are provided with terminal room cover plate, and described terminal room cover plate is provided with brows near a side of described control room door body.Brows adopt double-colored plate to carve characters and groove type aluminium alloy brows composite type, or adopt the mode of silk-screen after spraying steel plate.
The beneficial effects of the utility model are: amoured central-positioned AC metal closed switch cabinet of the present utility model is simple in structure, and pressure release is effective, and security protection is effective, and reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the amoured central-positioned AC metal closed switch cabinet described in embodiment;
Fig. 2 is the side cross-sectional schematic of the amoured central-positioned AC metal closed switch cabinet described in embodiment;
Fig. 3 is the rear upper sealing plate of the amoured central-positioned AC metal closed switch cabinet described in embodiment and the assembling schematic diagram of rear lower shrouding.
In Fig. 1 to 3:
1, cabinet; 2, cable vault; 3, bus-bar room; 4, control room; 5, breaker chamber; 6, observation ward; 7, the first pressure release passage; 8, the second pressure release passage; 9, the 3rd pressure release passage; 10, blanking plate component; 101, rear upper sealing plate; 102, rear lower shrouding; 103, baffle plate; 11, current transformer; 12, earthing; 13, copper bar bus line; 14, connecting rod; 15, control room's door body; 16, circuit breaker chamber door body; 17, observation ward's door body; 18, the first observation window; 19, the second observation window; 20, the first contact box; 21, lightning arrester; 22, control line is worn cabinet hole; 23, cable through wires hole; 24, heater; 25, dividing plate; 26, outlet casing tube; 27, insulator; 28, the second contact box; 29, terminal room cover plate; 30, brows.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As illustrated in fig. 1 and 2, in the present embodiment, amoured central-positioned AC metal closed switch cabinet of the present utility model, comprise cabinet 1, in cabinet 1, be provided with cable vault 2 and components and parts chamber, cable vault 2 is arranged on a side of components and parts chamber, in cable vault 2 and near the top of cabinet 1, be provided with bus-bar room 3, in components and parts chamber, set gradually from top to bottom control room 4, breaker chamber 5 and observation ward 6, cabinet 1 top be provided be communicated with cable vault 2 for cable vault 2 being carried out to the first pressure release passage 7 of pressure release, be communicated with bus-bar room 3 for bus-bar room 3 is carried out the second pressure release passage 8 of pressure release and be communicated with breaker chamber 5 for breaker chamber 5 being carried out to the 3rd pressure release passage 9 of pressure release.By the pressure release passage being communicated with breaker chamber 5, bus-bar room 3 and cable vault 2 is respectively set at cabinet 1 top, make switch cubicle in breaking down, inner pressure energy is discharged as soon as possible, guarantees that switch cubicle is not destroyed, and has also ensured operator's work safety simultaneously.
As shown in Figures 2 and 3, cabinet 1 is detachably provided for sealing the blanking plate component 10 of cable vault 2 away from a side of components and parts chamber, blanking plate component 10 comprises the rear upper sealing plate 101 arranging near cabinet 1 top and the rear lower shrouding 102 arranging near cabinet 1 bottom, rear upper sealing plate 101 extends and is provided with baffle plate 103 towards rear lower shrouding 102 near one end of rear lower shrouding 102, and baffle plate 103 is arranged between rear lower shrouding 102 and cabinet 1.Be arranged between rear lower shrouding 102 and cabinet 1 by the baffle plate 103 that rear upper sealing plate 101 is extended to setting, make the dismounting of rear upper sealing plate 101 be subject to the restriction of rear lower shrouding 102, only after rear lower shrouding 102 is removed, rear upper sealing plate 101 could be removed from cabinet 1, effectively prevented operator's misoperation.
In cable vault 2 and be positioned at away from a side of components and parts chamber and be fixedly installed current transformer 11, in cable vault 2 and be positioned near a side of components and parts chamber and be fixedly installed earthing 12, earthing 12 is connected with current transformer 11 by copper bar bus line 13, the interior connecting rod 14 that arranges in cable vault 2, one end of connecting rod 14 is fixedly connected with rear lower shrouding 102, and the other end of connecting rod 14 is connected with the control end of earthing 12.By rear lower shrouding 102 is connected with the control end of earthing 12 by connecting rod 14, in the time that the part in cabinet 1 needs repairing, must first earthing 12 be closed a floodgate and rear lower shrouding 102 could be removed, can guarantee like this operator's safety, prevent the generation of potential safety hazard.
On cabinet 1, corresponding control room 4 arranges control room's door body 15, on cabinet 1, corresponding breaker chamber 5 arranges circuit breaker chamber door body 16, on cabinet 1, corresponding observation ward 6 arranges observation ward's door body 17, the first observation window 18 is set on circuit breaker door body 16, the second observation window 19 is set on observation ward's door body 17, between cable vault 2 and observation ward 6, is provided with lamina of septum pellucidum.By the first observation window 18 is set on circuit breaker door body 16, the running status that can utilize the first observation window 18 to observe circuit breaker, by the second observation window 19 is set on observation ward's door body 17, and will between cable vault 2 and observation ward 6, lamina of septum pellucidum be set, can observe intuitively deciliter state of earthing 12.
Interior first contact box 20, the first contact boxs 20 that arrange in cable vault 2 are connected with current transformer 11 by copper bar bus line 13.
The bottom of cable vault 2 arranges lightning arrester 21, and one end of lightning arrester 21 is connected with earthing 12 by copper bar bus line 13, and the other end of lightning arrester 21 is connected with the bottom of cabinet 1.
Interior at least one control line that arranges in control room 4 is worn cabinet hole 22.Control line is worn cabinet hole 22 can make the control line of the electrical control of many cabinets body 1 connect in beeline, reduces the use of material, also reaches the requirement of control simultaneously.
The bottom of cabinet 1 arranges the cable through wires hole 23 being communicated with cable vault 2.The bottom of cable vault 2 arranges heater 24.
Bus-bar room 3 is for being surrounded the chamber of a sealing by polylith dividing plate 25, bus-bar room 3 is interior arranges multiple outlet casing tubes 26, in the present embodiment, three outlet casing tubes 26 are set in bus-bar room, each outlet casing tube 26 is all connected with the dividing plate 25 of bus-bar room 3 by an insulator 27, bus-bar room 3 arranges the second contact box 28 near a side of components and parts chamber, insulator 27 with in outlet casing tube 26, be provided with the copper bar bus line 13 being connected with the second contact box 28.
" first " of the present utility model, " second ", " 3rd " etc., only, for being distinguished on describing, do not have special implication.
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. an amoured central-positioned AC metal closed switch cabinet, it is characterized in that, comprise cabinet, in described cabinet, be provided with cable vault and components and parts chamber, described cable vault is arranged on a side of described components and parts chamber, in described cable vault and near the top of described cabinet, be provided with bus-bar room, in described components and parts chamber, set gradually from top to bottom control room, breaker chamber and observation ward, described cabinet top be provided be communicated with described cable vault for described cable vault being carried out to the first pressure release passage of pressure release, be communicated with described bus-bar room for described bus-bar room is carried out to the second pressure release passage of pressure release and be communicated with described breaker chamber for described breaker chamber being carried out to the 3rd pressure release passage of pressure release.
2. amoured central-positioned AC metal closed switch cabinet according to claim 1, it is characterized in that, described cabinet is detachably provided for sealing the blanking plate component of described cable vault away from a side of described components and parts chamber, described blanking plate component comprises the rear upper sealing plate arranging near described cabinet top and the rear lower shrouding arranging near described bottom of cabinet bulk, described rear upper sealing plate extends and is provided with baffle plate towards described rear lower shrouding near one end of described rear lower shrouding, and described baffle plate is arranged between described rear lower shrouding and described cabinet.
3. amoured central-positioned AC metal closed switch cabinet according to claim 2, it is characterized in that, in described cable vault and be positioned at away from a side of described components and parts chamber and be fixedly installed current transformer, in described cable vault and the side being positioned near described components and parts chamber be fixedly installed earthing, described earthing is connected with current transformer by copper bar bus line, in described cable vault, connecting rod is set, one end of described connecting rod is fixedly connected with described rear lower shrouding, and the other end of described connecting rod is connected with the control end of described earthing.
4. amoured central-positioned AC metal closed switch cabinet according to claim 3, it is characterized in that, on described cabinet, corresponding described control room arranges control room's door body, on described cabinet, corresponding described breaker chamber arranges circuit breaker chamber door body, and on described cabinet, corresponding described observation ward arranges observation ward's door body;
On described circuit breaker door body, the first observation window is set, on described observation ward door body, the second observation window is set, between described cable vault and described observation ward, be provided with lamina of septum pellucidum.
5. amoured central-positioned AC metal closed switch cabinet according to claim 4, is characterized in that, the first contact box is set in described cable vault, and described the first contact box is connected with described current transformer by copper bar bus line.
6. amoured central-positioned AC metal closed switch cabinet according to claim 5, it is characterized in that, the bottom of described cable vault arranges lightning arrester, and one end of described lightning arrester is connected with described earthing by copper bar bus line, and the other end of described lightning arrester is connected with the bottom of described cabinet.
7. according to the amoured central-positioned AC metal closed switch cabinet described in claim 1 to 6 any one, it is characterized in that, at least one control line is set in described control room and wears cabinet hole.
8. according to the amoured central-positioned AC metal closed switch cabinet described in claim 1 to 6 any one, it is characterized in that, the bottom of described cabinet arranges the cable through wires hole being communicated with described cable vault.
9. according to the amoured central-positioned AC metal closed switch cabinet described in claim 1 to 6 any one, it is characterized in that, the bottom of described cable vault arranges heater.
10. according to the amoured central-positioned AC metal closed switch cabinet described in claim 1 to 6 any one, it is characterized in that, described bus-bar room is the chamber that is surrounded a sealing by polylith dividing plate, multiple outlet casing tubes are set in described bus-bar room, each described outlet casing tube is all connected with the dividing plate of described bus-bar room by insulator, described bus-bar room arranges the second contact box near a side of described components and parts chamber, described insulator with in described outlet casing tube, be provided with the copper bar bus line being connected with described the second contact box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891022.2U CN203660398U (en) | 2013-12-31 | 2013-12-31 | Armored centrally-installed AC metal enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891022.2U CN203660398U (en) | 2013-12-31 | 2013-12-31 | Armored centrally-installed AC metal enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660398U true CN203660398U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891022.2U Expired - Fee Related CN203660398U (en) | 2013-12-31 | 2013-12-31 | Armored centrally-installed AC metal enclosed switchgear |
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| CN (1) | CN203660398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730857A (en) * | 2013-12-31 | 2014-04-16 | 昆山振宏电子机械有限公司 | Armoured central alternating-current closed metal switch cabinet |
-
2013
- 2013-12-31 CN CN201320891022.2U patent/CN203660398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730857A (en) * | 2013-12-31 | 2014-04-16 | 昆山振宏电子机械有限公司 | Armoured central alternating-current closed metal switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140618 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |