CN203278004U - Compact low-voltage power distribution cabinet - Google Patents
Compact low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN203278004U CN203278004U CN 201320299256 CN201320299256U CN203278004U CN 203278004 U CN203278004 U CN 203278004U CN 201320299256 CN201320299256 CN 201320299256 CN 201320299256 U CN201320299256 U CN 201320299256U CN 203278004 U CN203278004 U CN 203278004U
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- Prior art keywords
- chamber
- electric capacity
- power distribution
- voltage power
- distribution cabinet
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Abstract
Provided is a compact low-voltage power distribution cabinet, comprises a cabinet body. The cabinet is characterized in that the cabinet body uses a frame structure to divide inside of the cabinet body into a meter cabinet, an incoming line chamber, a capacitor chamber, and an outgoing line chamber. The meter cabinet, the incoming line chamber, the capacitor chamber, and the outgoing line chamber are provided with mounting plates used to fix components. A bus frame is disposed among the incoming line chamber, the capacitor chamber, and the outgoing line chamber. Main bus-bars are disposed in the capacitor chamber and the outgoing line chamber. The power distribution cabinet is integrally assembled with an original incoming line chamber, the outgoing line chamber, and the capacitor chamber in the cabinet body, thereby greatly reducing size of the cabinet size, so that costs of the cabinet body, the copper busbars, accessories, and other aspects are saved.
Description
Technical field
The utility model relates to a kind of electric equipment cabinet, particularly relates to a kind of electric equipment cabinet for box-type substation.
Background technology
Existing box-type substation low-pressure chamber version generally adopts hanging type or standard cabinet type (as: the cabinet types such as GGD, JYD-2000, GCK, GCS, MNS).Although this frame mode of hanging type reduces the overall dimensions of box-type substation, but installation elements has limitation, be not suitable for the installation of air circuit, QSA type and the HD13BX type isolating switch of large electric current, inapplicable heavy in section main bus bar is made and is installed, and electric component and live part are exposed to be reached attractive in appearance not to personal safety without the Reliable guarantee measure outside.This frame mode of standard cabinet type has solved all drawbacks that above hanging type structure exists, and life safety reliability and aesthetics all increase, but has caused that the box-type substation overall dimensions increases, floor space increases, cost up.
The utility model content
The purpose of this utility model is to provide a kind of compact-type low-voltage power distribution cabinet, the excessive technical problem of box-type substation Plays power distribution cabinet physical dimension.
Compact-type low-voltage power distribution cabinet of the present utility model, comprise cabinet, wherein: it is control room, basement, electric capacity chamber and outlet chamber with the cabinet internal separation that cabinet adopts frame structure, be provided with the mounting panel for fixed part in control room, basement, electric capacity chamber and outlet chamber, between basement, electric capacity chamber and outlet chamber, bus frame is set, electric capacity chamber and outlet chamber respectively are provided with main busbar.
Air circuit, the first current transformer are installed, the copper bus-bar that the end of incoming cables of air circuit connects and the copper bus-bar of transformer case mesolow output overlap joint in described basement; Overlap copper bus-bar configuration the first current transformer between air circuit and bus frame between the leading-out terminal of air circuit and bus frame by copper bus-bar.
Described outlet indoor location breaker of plastic casing and tertiary circuit instrument transformer, the main busbar overlap joint that the employing copper bus-bar suitable for reading of breaker of plastic casing and outlet are indoor, the end opening of breaker of plastic casing overlaps out the file leader with copper bus-bar, and configures the 3rd current transformer on the file leader.
Described file leader is provided with the cable anchor ear of attached cable.
Described outlet chamber bottom is provided with the cable outlet hole.
described electric capacity indoor location has the second current transformer, switch with knifeshaped fuse, lightning arrester and capacitance compensation unit, the switch with knifeshaped fuse main busbar that is connected to the electric capacity chamber under insulator supports with copper bar suitable for reading, the branch's busbar that connects electric capacity after copper bus-bar configuration the second current transformer that the switch with knifeshaped fuse end opening connects, the capacitance compensation unit is by a miniature circuit breaker, a combination switch and an electric capacity form, one end of miniature circuit breaker connects the main busbar of electric capacity chamber by copper conductor, the other end of miniature circuit breaker connects the end of incoming cables of combination switch by copper conductor, the leading-out terminal of combination switch connects electric capacity by copper conductor.
On the indoor mounting panel of described electric capacity, lightning arrester is installed.
Fix a guide rail on the indoor mounting panel of described electric capacity, miniature circuit breaker is fixed in guide rail sliding chute.
Compact-type low-voltage power distribution cabinet of the present utility model has adopted Miniature low-voltage frame-type cabinet, has obtained good effect in the following aspects:
1. the frame-type cabinet is concentrated original incoming line cabinet, outgoing line cabinet, capacitor box to be assembled in a cabinet and has greatly been reduced the cabinet size;
2. the miniaturization centralization of frame-type cabinet makes the each side such as cabinet, main busbar and auxiliary material all save cost:
3. the centralization of frame-type cabinet is conducive to the standardized work of product, and general degree is high, and the stock, produce in advance in right amount, for the mass production of this product lays the first stone;
4. frame-type cabinet good looking appearance, safe and reliable.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Description of drawings
Fig. 1 is the inner part of the utility model compact-type low-voltage power distribution cabinet front elevational schematic of arranging.
Embodiment
Compact-type low-voltage power distribution cabinet of the present utility model, adopting frame structure is control room 01, basement 02, electric capacity chamber 03 and outlet chamber 04 with the cabinet internal separation, be provided with the mounting panel for fixed part in control room 01, basement 02, electric capacity chamber 03 and outlet chamber 04, between basement 02, electric capacity chamber 03 and outlet chamber 04, bus frame 05 is set, be used for to support copper bus-bar, electric capacity chamber 03 and outlet chamber 04 respectively are provided with main busbar 06.
The main busbar of each chamber can connect with copper bar by branch's busbar of corresponding configuration.
The measuring instrument that the metering current Voltage-outputs such as kilowatt-hour meter, metering instrument transformer change is installed in control room 01.
The second current transformer 31, switch with knifeshaped fuse 32, lightning arrester 33 and capacitance compensation unit are installed in electric capacity chamber 03, switch with knifeshaped fuse 32 (being equivalent to terminals) suitable for reading is connected to the main busbar 06 of electric capacity chamber 03, copper bus-bar configuration the second current transformer 31(punching that switch with knifeshaped fuse 32 end openings (being equivalent to another terminals) connect with copper bar under insulator supports) after connect branch's busbar of electric capacity 36.One group of capacitance compensation unit is comprised of a miniature circuit breaker 34, a combination switch 35 and an electric capacity 36, one end of miniature circuit breaker 34 connects the main busbar 06 of electric capacity chamber 03 by copper conductor, the other end of miniature circuit breaker 34 connects the end of incoming cables of combination switch 35 by copper conductor, the leading-out terminal of combination switch 35 connects electric capacity 36 by copper conductor.The capacitance compensation unit of necessary amount is set according to distribution ampacity needs.Lightning arrester 33 is installed on the mounting panel in electric capacity chamber 03.Fix a U-shaped guide rail on mounting panel in electric capacity chamber 03, miniature circuit breaker 34 is fixed in guide rail sliding chute, and the position can move left and right as required.
The interior installation breaker of plastic casing 41 in outlet chamber 04 and tertiary circuit instrument transformer 42, main busbar 06 overlap joint in the employing copper bus-bar suitable for reading of breaker of plastic casing 41 and outlet chamber 04, the end opening of breaker of plastic casing 41 overlaps out the long file leader of 150mm with copper bus-bar, and on the file leader configuration the 3rd current transformer 42(punching), be convenient to the user installation cable, and be provided with the cable anchor ear of attached cable, be provided with the cable outlet hole of diameter of phi 100 in 04 bottom, outlet chamber.
Compact-type low-voltage power distribution cabinet of the present utility model is that box-type substation mesolow frame cabinet body version, cabinet size, mounting means are done and be bold in innovation.Box-type substation mesolow chamber low-voltage cabinet body structure form, cabinet size, mounting means are carried out comprehensive improvement design.Traditional standard cabinet type (as: the cabinet types such as GGD, JYD-2000, GCK, GCS, MNS) incoming line cabinet, outgoing line cabinet, capacitor box integrated combination are arranged in a table frame cabinet.This low pressure frame-type cabinet adopts angle steel to be welded to form, in be provided with independently that metering units cell, wire inlet unit, outgoing line unit, capacitance compensation adopt copper bar or cable to connect between the unit.Greatly dwindled the cabinet size, and safe and reliable, standardization level is high, elegant in appearance, convenient operation.Substituted original frame mode fully.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection range of the utility model claims.
Claims (8)
1. compact-type low-voltage power distribution cabinet, comprise cabinet, it is characterized in that: it is control room (01), basement (02), electric capacity chamber (03) and outlet chamber (04) with the cabinet internal separation that cabinet adopts frame structure, be provided with the mounting panel for fixed part in control room (01), basement (02), electric capacity chamber (03) and outlet chamber (04), between basement (02), electric capacity chamber (03) and outlet chamber (04), bus frame (05) is set, electric capacity chamber (03) and outlet chamber (04) respectively are provided with main busbar (06).
2. compact-type low-voltage power distribution cabinet according to claim 1, it is characterized in that: air circuit (21), the first current transformer (22) are installed, the copper bus-bar (07) that the end of incoming cables of air circuit (21) connects and the copper bus-bar (07) of transformer case mesolow output overlap joint in described basement (02); Between the leading-out terminal of air circuit (21) and bus frame (05), by copper bus-bar (07) overlap joint, the copper bus-bar (07) between air circuit (21) and bus frame (05) configures the first current transformer (22).
3. compact-type low-voltage power distribution cabinet according to claim 2, it is characterized in that: breaker of plastic casing (41) and tertiary circuit instrument transformer (42) are installed in described outlet chamber (04), main busbar (06) overlap joint in the employing copper bus-bar suitable for reading of breaker of plastic casing (41) and outlet chamber (04), the end opening of breaker of plastic casing (41) overlaps out the file leader with copper bus-bar, and configures the 3rd current transformer (42) on the file leader.
4. compact-type low-voltage power distribution cabinet according to claim 3, it is characterized in that: described file leader is provided with the cable anchor ear of attached cable.
5. compact-type low-voltage power distribution cabinet according to claim 4 is characterized in that: bottom, described outlet chamber (04) is provided with the cable outlet hole.
according to claim 3 to 5 arbitrary described compact-type low-voltage power distribution cabinet, it is characterized in that: the second current transformer (31) is installed in described electric capacity chamber (03), switch with knifeshaped fuse (32), lightning arrester (33) and capacitance compensation unit, switch with knifeshaped fuse (32) main busbar (06) that is connected to electric capacity chamber (03) under insulator supports with copper bar suitable for reading, the branch's busbar that connects electric capacity (36) after copper bus-bar configuration the second current transformer (31) that switch with knifeshaped fuse (32) end opening connects, the capacitance compensation unit is by a miniature circuit breaker (34), a combination switch (35) and an electric capacity (36) form, one end of miniature circuit breaker (34) connects the main busbar (06) of electric capacity chamber (03) by copper conductor, the other end of miniature circuit breaker (34) connects the end of incoming cables of combination switch (35) by copper conductor, the leading-out terminal of combination switch (35) connects electric capacity (36) by copper conductor.
7. compact-type low-voltage power distribution cabinet according to claim 6, is characterized in that: on the mounting panel in described electric capacity chamber (03), lightning arrester (33) is installed.
8. compact-type low-voltage power distribution cabinet according to claim 7 is characterized in that: fix a guide rail on the mounting panel in described electric capacity chamber (03), miniature circuit breaker (34) is fixed in guide rail sliding chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299256 CN203278004U (en) | 2013-05-28 | 2013-05-28 | Compact low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299256 CN203278004U (en) | 2013-05-28 | 2013-05-28 | Compact low-voltage power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278004U true CN203278004U (en) | 2013-11-06 |
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ID=49508332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320299256 Expired - Lifetime CN203278004U (en) | 2013-05-28 | 2013-05-28 | Compact low-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278004U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794990A (en) * | 2013-12-31 | 2014-05-14 | 张家港保税区天翔电气有限公司 | Power distribution cabinet |
| CN104332855A (en) * | 2014-06-27 | 2015-02-04 | 国家电网公司 | Low-voltage cabinet of box-type transformer station, and box-type transformer station with same |
| CN105576518A (en) * | 2015-11-12 | 2016-05-11 | 国家电网公司 | Low-voltage wire-inlet/outlet cabinet and low-voltage wire-inlet/outlet equipment |
| CN105762673A (en) * | 2016-04-15 | 2016-07-13 | 江西亚威电气有限公司 | Intelligent JP comprehensive distribution box |
| CN105916342A (en) * | 2016-06-08 | 2016-08-31 | 天津瑞能电气有限公司 | High-heat-dissipation-performance copper bar fixing structure |
| CN106992438A (en) * | 2017-04-27 | 2017-07-28 | 浙江群力电气有限公司 | A kind of power distribution cabinet |
| CN107611799A (en) * | 2017-10-24 | 2018-01-19 | 湖州电力设备成套有限公司 | A kind of compact comprehensive distribution cabinet |
| CN110611250A (en) * | 2019-07-03 | 2019-12-24 | 华夏恒业变压器有限公司 | Intelligent connection and transformation integrated machine |
-
2013
- 2013-05-28 CN CN 201320299256 patent/CN203278004U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794990A (en) * | 2013-12-31 | 2014-05-14 | 张家港保税区天翔电气有限公司 | Power distribution cabinet |
| CN103794990B (en) * | 2013-12-31 | 2016-05-18 | 张家港保税区天翔电气有限公司 | A kind of distribution group |
| CN104332855A (en) * | 2014-06-27 | 2015-02-04 | 国家电网公司 | Low-voltage cabinet of box-type transformer station, and box-type transformer station with same |
| CN104332855B (en) * | 2014-06-27 | 2018-04-17 | 国家电网公司 | Box-type substation |
| CN105576518A (en) * | 2015-11-12 | 2016-05-11 | 国家电网公司 | Low-voltage wire-inlet/outlet cabinet and low-voltage wire-inlet/outlet equipment |
| CN105762673A (en) * | 2016-04-15 | 2016-07-13 | 江西亚威电气有限公司 | Intelligent JP comprehensive distribution box |
| CN105916342A (en) * | 2016-06-08 | 2016-08-31 | 天津瑞能电气有限公司 | High-heat-dissipation-performance copper bar fixing structure |
| CN106992438A (en) * | 2017-04-27 | 2017-07-28 | 浙江群力电气有限公司 | A kind of power distribution cabinet |
| CN107611799A (en) * | 2017-10-24 | 2018-01-19 | 湖州电力设备成套有限公司 | A kind of compact comprehensive distribution cabinet |
| CN110611250A (en) * | 2019-07-03 | 2019-12-24 | 华夏恒业变压器有限公司 | Intelligent connection and transformation integrated machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |