CN201163709Y - Shifting type metal closed switch apparatus - Google Patents
Shifting type metal closed switch apparatus Download PDFInfo
- Publication number
- CN201163709Y CN201163709Y CNU2008201013884U CN200820101388U CN201163709Y CN 201163709 Y CN201163709 Y CN 201163709Y CN U2008201013884 U CNU2008201013884 U CN U2008201013884U CN 200820101388 U CN200820101388 U CN 200820101388U CN 201163709 Y CN201163709 Y CN 201163709Y
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- CN
- China
- Prior art keywords
- contact
- bus
- chamber
- busbar
- box
- 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 - Lifetime
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a movable type metal-enclosed switchgear, which comprises a handcart chamber, a busbar chamber, a cable chamber and a low pressure chamber, wherein, the chambers are electrically connected together, an upper branch busbar and an upper contact box and so on are arranged in the busbar chamber, a lower contact box and a lower branch busbar are arranged in the cable chamber, and a contactor is arranged in the handcart chamber and is provided with an upper contact arm and a lower contact arm; the upper branch busbar in the busbar chamber is connected with a fixed contact in the upper contact box, the fixed contact of the upper contact box is connected with a moving contact of the upper contact arm of the contactor in the handcart chamber in a contact mode, a moving contact of the lower contact arm of the contactor in the handcart chamber is connected with a fixed contact in the lower contact box, the fixed contact of the lower contact box is connected with the lower branch busbar in the cable chamber, and the lower pressure chamber is connected with the contactor in the handcart chamber through a secondary aviation plug and is connected with the cable chamber through a secondary cable and an electric wire. The switchgear has small volume and can save more than one-half space than similar equipment which realizes the same function.
Description
Technical field
The utility model relates to a kind of withdraw type metal enclosed switchgear.
Background technology
Withdraw type metal enclosed switchgear, it includes handcart chamber, bus-bar room, cable vault and low-pressure chamber.As the utility model of Chinese patent database at the ZL2006200891331 of on January 24th, 2007 bulletin, its denomination of invention is " the indoor AC metal closed switch cabinet of armored withdraw type ".Existing metal enclosed switchgear has the big shortcoming that takes up room.
The utility model content
The purpose of this utility model provides a kind of withdraw type metal enclosed switchgear, and it has overcome the existing big shortcoming that takes up room of background technology switchgear.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of withdraw type metal enclosed switchgear, it comprises handcart chamber, bus-bar room, cable vault and low-pressure chamber, be electrically connected together between each chamber, be provided with top set's busbar and upper contact head box in this bus-bar room, be provided with down contact box and inferior division busbar in this cable vault, this handcart chamber is provided with contactor, has last contact arm and following contact arm on this contactor; The interior fixed contact of top set's busbar in this bus-bar room and upper contact head box is connected, the moving contact of contact arm contacts and links together on fixed contact in this upper contact head box and the indoor contactor of handcart, the moving contact of contact arm contacts with fixed contact in the following contact box and links together under the indoor contactor of this handcart, fixed contact in this time contact box is connected with the inferior division busbar in the cable vault, the indoor contactor of this low-pressure chamber and handcart is connected, and is connected with the cable vault.
In the preferred embodiment of the present utility model, this low-pressure chamber is connected by the contactor that aviation is slotting and handcart is indoor.
In the preferred embodiment of the present utility model, this low-pressure chamber is connected with the cable vault by secondary cable, electric wire.
In the preferred embodiment of the present utility model, this upper contact head box is Chinese character pin-shaped contact box.
In the preferred embodiment of the present utility model, this time contact box is the yi word pattern contact box.
In the preferred embodiment of the present utility model, three-phase main bus bar and three-phase top set bus are set in this bus-bar room, this three-phase main bus bar connects three-phase top set bus respectively, this three-phase main bus bar is vertically evenly distributed successively from top to bottom, be staggeredly arranged before and after this three-phase top set bus, wherein, this three-phase top set bus is formed top set's busbar.
In the preferred embodiment of the present utility model, this three-phase main bus bar is arranged in parallel.
In the preferred embodiment of the present utility model, this three-phase top set bus is also between left and right every setting.
In the preferred embodiment of the present utility model, be provided with down contact box, middle part busbar, inferior division bus, current transformer, cable vault's insulating cover, Down Highway guard shield and insulator in this cable vault, this busbar upper end, middle part is affixed with following contact box, current transformer and stube cable chamber insulating cover are passed in the lower end, this inferior division bus is connected with cable vault's insulating cover, and this Down Highway guard shield is positioned at inferior division bus top and is fixed together with insulator.
In the preferred embodiment of the present utility model, this Down Highway guard shield is fixed together by bolt and insulator.
The technical program is compared with background technology: this switchgear meets GB, DL, IEC, DIN, VDE and the standard-required of major industrialized country in the world fully, its great advantage is that volume is little, in the same category of device of realizing same function, use this equipment can save space over half.Owing to be staggeredly arranged before and after the three-phase branch bar in the bus-bar room, so Electric Field Distribution is even, withstand voltage level, integral insulation level improve, and security performance improves; Compact conformation, little, good insulation preformance takes up room; Can directly piece together cabinet with the AMS-10kV switchgear.Because busbar upper end in middle part is affixed with the yi word pattern contact box, current transformer and stube cable chamber insulating cover are passed in the lower end, the inferior division bus is connected with cable vault's insulating cover, the Down Highway guard shield is positioned at inferior division bus top and is fixed together with insulator, therefore cable vault's insulating cover and Down Highway guard shield play good facilitation to raising alternate, mutually insulating capacity in this programme, optimized Electric Field Distribution, solve an insoluble withstand voltage difficult problem in miniaturization contactor cabinet like this, improved whole withstand voltage level; Compact conformation, good electric property, insulation property height.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated a preferred embodiment switchgear schematic perspective view.
The master that Fig. 2 has illustrated a preferred embodiment switchgear looks schematic diagram.
Fig. 3 has illustrated the A-A generalized section of Fig. 2.
Fig. 4 has illustrated the schematic diagram of the bus-bar room of a preferred embodiment switchgear.
The master that Fig. 5 has illustrated the cable vault of a preferred embodiment switchgear looks schematic diagram.
Fig. 6 has illustrated the B-B generalized section of Fig. 5.
Embodiment
Please refer to Fig. 1, a kind of cabinet is wide to be 325 millimeters the indoor ac metal closing switch gear of armored withdraw type, title is that AFC (7.2KV, 400A, 25kA) advances, feeder line miniaturization contactor cabinet, it includes handcart chamber A, bus-bar room B, the C of cable vault and low-pressure chamber D, be electrically connected together between each chamber
Please refer to Fig. 4, Fig. 5 and Fig. 6, this bus-bar room B comprises three-phase main bus bar 10, three-phase top set bus 12 and three insulators 14.This three top sets bus 12 is electrically connected this three main bus bar 10 respectively, also connects three insulators 14 respectively on this three-phase top set bus 12.This three-phase main bus bar 10 is parallel and vertically evenly distributed successively from top to bottom, and each main bus bar 10 all is obliquely installed up and down, and angle is 30 degree between it and the horizontal plane.Stagger and between left and right every layout in these three-phase top set bus 12 front and back.This three-phase top set bus 12 is formed top set's busbar, and this top set's busbar is connected with three fixed contacts 18 of Chinese character pin-shaped contact box 16, also is, and this three-phase top set bus 12 is electrically connected three fixed contacts 18 of this Chinese character pin-shaped contact box 16.
Please refer to Fig. 5 and Fig. 6, be provided with yi word pattern contact box 20, middle part busbar 22, three-phase inferior division bus 24, core-theaded type current transformer 26, cable vault's insulating cover 28, Down Highway guard shield 30 and insulator 32 in the C of this cable vault.Be provided with fixed contact 34 in this yi word pattern contact box 20.These middle part busbar 22 upper ends and yi word pattern contact box 20 are affixed, and core-theaded type current transformer 26 and stube cable chamber insulating cover 28 are passed in the lower end.This Down Highway guard shield 30 is positioned at three-phase inferior division bus 24 tops and is fixed together by bolt and insulator 32.This three-phase inferior division bus 24 is connected with cable vault's insulating cover 28.
Please refer to Fig. 1 and Fig. 2, this handcart chamber A is provided with contactor, has last contact arm 36 and following contact arm 38 on this contactor, and contact arm 36 and following contact arm 38 all have moving contact on this.
Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, three fixed contacts 18 of this Chinese character pin-shaped contact box 16 contact with three of the contactor moving contacts 42 of going up contact arms 36 in the A of handcart chamber respectively and link together.The moving contact 44 of the following contact arm 38 of the contactor in the A of this handcart chamber and yi word pattern contact box 20 interior fixed contacts contact and link together.Fixed contact in this yi word pattern contact box 20 is connected with the inferior division busbar in the C of cable vault, this low-pressure chamber D inserts 40 by aviation and is connected with contactor in the A of handcart chamber, is connected by the components and parts current transformer 26 in secondary cable, electric wire and the C of cable vault etc.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. withdraw type metal enclosed switchgear, it comprises handcart chamber, bus-bar room, cable vault and low-pressure chamber, be electrically connected together between each chamber, it is characterized in that: be provided with top set's busbar and upper contact head box in this bus-bar room, be provided with down contact box and inferior division busbar in this cable vault, this handcart chamber is provided with contactor, has last contact arm and following contact arm on this contactor; The interior fixed contact of top set's busbar in this bus-bar room and upper contact head box is connected, the moving contact of contact arm contacts and links together on fixed contact in this upper contact head box and the indoor contactor of handcart, the moving contact of contact arm contacts with fixed contact in the following contact box and links together under the indoor contactor of this handcart, fixed contact in this time contact box is connected with the inferior division busbar in the cable vault, the indoor contactor of this low-pressure chamber and handcart is connected, and is connected with the cable vault.
2. a kind of withdraw type metal enclosed switchgear according to claim 1 is characterized in that: this low-pressure chamber is connected by the contactor that aviation is slotting and handcart is indoor.
3. a kind of withdraw type metal enclosed switchgear according to claim 1 is characterized in that: this low-pressure chamber is connected with the cable vault by secondary cable, electric wire.
4. a kind of withdraw type metal enclosed switchgear according to claim 1 is characterized in that: this upper contact head box is Chinese character pin-shaped contact box.
5. a kind of withdraw type metal enclosed switchgear according to claim 1 is characterized in that: this time contact box is the yi word pattern contact box.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of withdraw type metal enclosed switchgears, it is characterized in that: three-phase main bus bar and three-phase top set bus are set in this bus-bar room, this three-phase main bus bar connects three-phase top set bus respectively, this three-phase main bus bar is vertically evenly distributed successively from top to bottom, be staggeredly arranged before and after this three-phase top set bus, wherein, this three-phase top set bus is formed top set's busbar.
7. a kind of withdraw type metal enclosed switchgear according to claim 6 is characterized in that: this three-phase main bus bar is arranged in parallel.
8. a kind of withdraw type metal enclosed switchgear according to claim 6 is characterized in that: this three-phase top set bus is also between left and right every setting.
9. according to claim 1 or 2 or 3 or 4 or 5 described a kind of withdraw type metal enclosed switchgears, it is characterized in that: be provided with down contact box, middle part busbar, inferior division bus, current transformer, cable vault's insulating cover, Down Highway guard shield and insulator in this cable vault, this busbar upper end, middle part is affixed with following contact box, current transformer and stube cable chamber insulating cover are passed in the lower end, this inferior division bus is connected with cable vault's insulating cover, and this Down Highway guard shield is positioned at inferior division bus top and is fixed together with insulator.
10. the cable vault of a kind of withdraw type metal enclosed switchgear according to claim 9, it is characterized in that: this Down Highway guard shield is fixed together by bolt and insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013884U CN201163709Y (en) | 2008-02-03 | 2008-02-03 | Shifting type metal closed switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013884U CN201163709Y (en) | 2008-02-03 | 2008-02-03 | Shifting type metal closed switch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163709Y true CN201163709Y (en) | 2008-12-10 |
Family
ID=40184637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201013884U Expired - Lifetime CN201163709Y (en) | 2008-02-03 | 2008-02-03 | Shifting type metal closed switch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163709Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492826A (en) * | 2017-08-30 | 2017-12-19 | 扬中市扬子铝加工有限公司 | A kind of high-tension switch cabinet |
| CN112103831A (en) * | 2020-08-06 | 2020-12-18 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
-
2008
- 2008-02-03 CN CNU2008201013884U patent/CN201163709Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492826A (en) * | 2017-08-30 | 2017-12-19 | 扬中市扬子铝加工有限公司 | A kind of high-tension switch cabinet |
| CN112103831A (en) * | 2020-08-06 | 2020-12-18 | 河南平高通用电气有限公司 | PT handcart and use cubical switchboard of this PT handcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |