CN107171190B - Switching cabinet internal structure with copper bar overlap joint control switch - Google Patents
Switching cabinet internal structure with copper bar overlap joint control switch Download PDFInfo
- Publication number
- CN107171190B CN107171190B CN201710523300.1A CN201710523300A CN107171190B CN 107171190 B CN107171190 B CN 107171190B CN 201710523300 A CN201710523300 A CN 201710523300A CN 107171190 B CN107171190 B CN 107171190B
- Authority
- CN
- China
- Prior art keywords
- copper bar
- shaped
- bar
- output side
- steel
- 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 164
- 239000010949 copper Substances 0.000 title claims abstract description 164
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 239000004020 conductor Substances 0.000 claims description 15
- 239000002436 steel type Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 150000001879 copper Chemical class 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/22—Layouts for duplicate bus-bar selection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/013—Profiles for cabinet frames
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
An internal structure of a transfer cabinet with copper bar overlap joint control switches. The novel aluminum alloy busbar comprises a busbar, a shunt copper bar, a first switch copper bar, a second switch copper bar, a first output side copper bar, a second output side copper bar, C-shaped steel, C-shaped base steel, an angle steel fixing frame, a first C-shaped insulating section bar, a second C-shaped insulating section bar, a first flat insulating fixing plate, a second flat insulating fixing plate, a third C-shaped insulating section bar, a simple cabinet frame, C-shaped top steel and I-shaped steel insulating section bars; the invention has the following effects: the structure space layout is reasonable and compact, the operation is simple, the cost is reduced, when the output side copper bar is required to be connected with external equipment, only the switch copper bar is required to be installed, the on-off of the circuit can be controlled by utilizing the mode of copper bar lap joint, the work load of installing and dismantling cables is reduced, and only the switch copper bar is required to be dismantled when the output side copper bar is not used any more, so that the installation and the dismantling are convenient.
Description
Technical Field
The invention belongs to the technical field of power transmission line facilities, and particularly relates to an internal structure of a transfer cabinet with a copper bar lap joint control switch.
Background
In the prior art, the copper bar at the output side of the transfer cabinet and external equipment are realized by disassembling and installing cables, or electric elements with control functions such as a circuit breaker and the like are added, and the two methods have higher cost or larger workload.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide an internal structure of a transfer cabinet with a copper bar overlap control switch.
In order to achieve the above purpose, the internal structure of the transfer cabinet of the copper bar overlap joint control switch provided by the invention comprises: the device comprises a busbar copper bar, a shunt copper bar, a first switch copper bar, a second switch copper bar, a first output side copper bar, a second output side copper bar, C-shaped steel, C-shaped base steel, an angle steel fixing frame, a first C-shaped insulating section bar, a second C-shaped insulating section bar, a first flat insulating fixing plate, a second flat insulating fixing plate, a third C-shaped insulating section bar, a simple cabinet frame, C-shaped top steel and I-shaped steel insulating section bars;
wherein the simple cabinet body frame is a cuboid frame; two C-shaped steels are arranged side by side along the front-back direction, and two ends of the C-shaped steels are respectively connected to the front-back end edges of the bottom of the simple cabinet frame; the C-shaped top steel is arranged along the left-right direction, and two ends of the C-shaped top steel are respectively connected to the left and right side edges of the top of the simple cabinet frame; the steel of the C-shaped base is arranged along the left-right direction, and two ends of the steel are respectively connected to the two C-shaped steels; the upper ends and the lower ends of the two I-shaped steel type insulating sections are respectively fixed at two side parts of the C-shaped top steel and two side parts of the surface of the C-shaped base steel by utilizing an angle steel fixing frame and an outer hexagonal bolt assembly; the second flat insulating fixing plate, the third C-shaped insulating section bar, the first flat insulating fixing plate and the second C-shaped insulating section bar are all horizontally arranged, the middle parts of the second flat insulating fixing plate, the third C-shaped insulating section bar, the first C-shaped insulating section bar and the second C-shaped insulating section bar are fixed on the front end faces of the two I-shaped steel type insulating section bars at intervals from top to bottom, and the lengths of the second flat insulating fixing plate and the first flat insulating fixing plate are larger than those of the third C-shaped insulating section bar and the second C-shaped insulating section bar; the first C-shaped insulating section bar is horizontally arranged, and two ends of the first C-shaped insulating section bar are respectively connected to the two C-shaped steel bars at the front side of the I-shaped steel insulating section bar 19;
the bus copper bar is a conductor which is in a ladder shape and is vertically arranged, the middle part of the bus copper bar is fixed on the third C-shaped insulating section bar, the upper parts of the bus copper bar are fixed on the front end surfaces of the two I-shaped steel-type insulating section bars, the lower parts of the bus copper bar are fixed on the first C-shaped insulating section bar, and the lower ends of the bus copper bar are connected with an input-side cable; the shunt copper bars are horizontally arranged, and the middle part of the shunt copper bars is fixed at the upper end of the bus copper bars; the first output side copper bar and the second output side copper bar are vertically arranged conductors, the middle parts of the conductors are respectively fixed on the left end and the right end of the second flat insulating fixed plate and the left end and the right end of the first flat insulating fixed plate, and the lower ends of the conductors are connected with side cables; the first switch copper bar and the second switch copper bar are rectangular conductors which are horizontally arranged, wherein the first switch copper bar is detachably connected between the left end of the shunt copper bar and the upper end of the first output side copper bar, the second switch copper bar is detachably connected between the right end of the shunt copper bar and the upper end of the second output side copper bar, and the lower ends of the first output side copper bar and the second output side copper bar are respectively connected with an output side cable; the copper bar group is composed of a busbar copper bar, a shunt copper bar, a first switch copper bar, a second switch copper bar, a first output side copper bar and a second output side copper bar.
The simple cabinet body frame is provided with a plurality of copper bar groups, and the adjacent copper bar groups are arranged on the C-shaped steel at intervals.
The first flat insulating fixing plate, the second flat insulating fixing plate, the first switch copper bar, the second switch copper bar, the first output side copper bar and the second output side copper bar are identical in structure.
The outer hexagonal bolt assembly adopts an M12 outer hexagonal bolt assembly.
The internal structure of the transfer cabinet of the copper bar lap joint control switch provided by the invention has the following beneficial effects:
the structure space layout is reasonable and compact, the operation is simple, the cost is reduced, when the output side copper bar is required to be connected with external equipment, only the switch copper bar is required to be installed, the on-off of the circuit can be controlled by utilizing the mode of copper bar lap joint, the work load of installing and dismantling cables is reduced, and only the switch copper bar is required to be dismantled when the output side copper bar is not used any more, so that the installation and the dismantling are convenient.
Drawings
Fig. 1 is a front view of the internal structure of the transfer cabinet with the copper bar lap joint control switch.
Fig. 2 is a perspective view of the internal structure of the switch cabinet with the copper bar overlap control switch.
Fig. 3 is a perspective view of an insulating part in the internal structure of the switch cabinet with the copper bar overlap control switch.
Fig. 4 is a perspective view of the internal structure of the switch cabinet with the copper bar overlap control switch provided by the invention when a plurality of copper bar groups are arranged.
Detailed Description
The internal structure of the transfer cabinet of the copper bar overlap joint control switch provided by the invention is described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the internal structure of the transfer cabinet of the copper bar overlap joint control switch provided by the invention comprises:
the busbar 3, the shunt copper bar 4, the first switch copper bar 5, the second switch copper bar 6, the first output side copper bar 7, the second output side copper bar 8, the C-shaped steel 10, the C-shaped base steel 11, the angle steel fixing frame 12, the first C-shaped insulating section 13, the second C-shaped insulating section 14, the first flat insulating fixing plate 15-1, the second flat insulating fixing plate 15-2, the third C-shaped insulating section 16, the simple cabinet frame 17, the C-shaped top steel 18 and the I-shaped steel insulating section 19;
wherein the simple cabinet frame 17 is a cuboid frame; two C-shaped steel products 10 are arranged side by side along the front-back direction, and two ends are respectively connected to the front-back end edges of the bottom of the simple cabinet frame 17; the C-shaped top steel 18 is arranged along the left-right direction, and two ends of the C-shaped top steel are respectively connected to the left and right side edges of the top of the simple cabinet frame 17; the C-shaped base steel 11 is arranged along the left-right direction, and two ends of the C-shaped base steel are respectively connected to the two C-shaped steel 10; the upper and lower ends of the two I-shaped steel insulating sections 19 are respectively fixed at two side parts of the C-shaped top steel 18 and two side parts of the surface of the C-shaped base steel 11 by utilizing an angle steel fixing frame 12 and an outer hexagonal bolt assembly 9; the second flat insulating fixing plate 15-2, the third C-shaped insulating section bar 16, the first flat insulating fixing plate 15-1 and the second C-shaped insulating section bar 14 are all horizontally arranged, the middle parts are fixed on the front end surfaces of the two I-shaped steel type insulating section bars 19 at intervals from top to bottom, and the lengths of the second flat insulating fixing plate 15-2 and the first flat insulating fixing plate 15-1 are larger than those of the third C-shaped insulating section bar 16 and the second C-shaped insulating section bar 14; the first C-shaped insulating section bar 13 is horizontally arranged, and two ends of the first C-shaped insulating section bar are respectively connected to the two C-shaped steel materials 10 at the front side of the I-shaped steel insulating section bar 19;
the bus bar 3 is a conductor which is ladder-shaped and vertically arranged, the middle part is fixed on a third C-shaped insulating section bar 16, the upper parts are fixed on the front end surfaces of the two I-shaped steel type insulating profiles 19, the lower parts are fixed on the first C-shaped insulating profile 13, and the lower ends are connected with the input side cable 1; the shunt copper bar 4 is horizontally arranged, and the middle part of the shunt copper bar is fixed at the upper end of the bus copper bar 3; the first output side copper bar 7 and the second output side copper bar 8 are vertically arranged conductors, the middle parts of the conductors are respectively fixed on the left end and the right end of the second flat insulating fixed plate 15-2 and the left end and the right end of the first flat insulating fixed plate 15-1, and the lower ends of the conductors are connected with the side cable 2; the first switch copper bar 5 and the second switch copper bar 6 are rectangular conductors which are horizontally arranged, wherein the first switch copper bar 5 is detachably connected between the left end of the shunt copper bar 4 and the upper end of the first output side copper bar 7, the second switch copper bar 6 is detachably connected between the right end of the shunt copper bar 4 and the upper end of the second output side copper bar 8, and the lower ends of the first output side copper bar 7 and the second output side copper bar 8 are respectively connected with the output side cable 2; the busbar 3, the shunt copper bar 4, the first switch copper bar 5, the second switch copper bar 6, the first output side copper bar 7 and the second output side copper bar 8 form a copper bar group.
The simple cabinet frame 17 is provided with a plurality of copper bar groups, and the adjacent copper bar groups are arranged on the C-shaped steel 10 at intervals.
The first flat insulating fixing plate 15-1, the second flat insulating fixing plate 15-2, the first switch copper bar 5, the second switch copper bar 6, the first output side copper bar 7 and the second output side copper bar 8 are identical in structure.
The outer hexagonal bolt assembly 9 adopts an M12 outer hexagonal bolt assembly.
The input side cable 1 is a cable connected with a power supply, and the output side cable 2 is a cable connected with external equipment.
The method for using the internal structure of the transfer cabinet of the copper bar lap joint control switch provided by the invention is explained as follows:
when the transfer cabinet does not need to be connected with external equipment, the first switch copper bar 5 and the second switch copper bar 6 are not installed, even if the input side cable 1 is powered on, the first switch copper bar 5 and the second switch copper bar 6 are not installed, so that no current flows in the first output side copper bar 7 and the second output side copper bar 8, namely, the transfer cabinet is in a non-electric state, and the probability of easy electric accidents is avoided; when external equipment needs to be connected, the first switch copper bar 5 serving as an electric communication switch is connected between the left end of the shunt copper bar 4 and the upper end of the first output side copper bar 7, so that the shunt copper bar 4 and the first output side copper bar 7 form an electric path, the second switch copper bar 6 is connected between the right end of the shunt copper bar 4 and the upper end of the second output side copper bar 8, and the first switch copper bar 5 and the second switch copper bar 6 enable the shunt copper bar 4 and the second output side copper bar 8 to form an electric path, and at the moment, the current flow direction of the whole copper bar group is shown by an arrow in fig. 1, and the output side cable 2 is in an electrified state and can work.
Claims (2)
1. Switching cabinet inner structure with copper bar overlap joint control switch, its characterized in that: the interior structure of the transfer cabinet of the copper bar lap joint control switch comprises: the novel copper busbar comprises a busbar copper bar (3), a shunt copper bar (4), a first switch copper bar (5), a second switch copper bar (6), a first output side copper bar (7), a second output side copper bar (8), C-shaped steel (10), C-shaped base steel (11), an angle steel fixing frame (12), a first C-shaped insulating section bar (13), a second C-shaped insulating section bar (14), a first flat insulating fixing plate (15-1), a second flat insulating fixing plate (15-2), a third C-shaped insulating section bar (16), a simple cabinet frame (17), C-shaped top steel (18) and I-shaped steel insulating section bars (19);
wherein the simple cabinet frame (17) is a cuboid frame; two C-shaped steel materials (10) are arranged side by side along the front-back direction, and two ends of the C-shaped steel materials are respectively connected to the front-back end edges of the bottom of the simple cabinet frame (17); the C-shaped top steel (18) is arranged along the left-right direction, and two ends of the C-shaped top steel are respectively connected to the left and right side edges of the top of the simple cabinet frame (17); the C-shaped base steel (11) is arranged along the left-right direction, and two ends of the C-shaped base steel are respectively connected to the two C-shaped steel (10); the upper and lower ends of the two I-shaped steel type insulating sections (19) are respectively fixed at two side parts of the C-shaped top steel (18) and two side parts of the surface of the C-shaped base steel (11) by utilizing an angle steel fixing frame (12) and an outer hexagonal bolt assembly (9); the second flat insulating fixing plate (15-2), the third C-shaped insulating section bar (16), the first flat insulating fixing plate (15-1) and the second C-shaped insulating section bar (14) are horizontally arranged, the middle parts are fixed on the front end surfaces of the two I-shaped steel type insulating section bars (19) from top to bottom at intervals, and the lengths of the second flat insulating fixing plate (15-2) and the first flat insulating fixing plate (15-1) are larger than those of the third C-shaped insulating section bar (16) and the second C-shaped insulating section bar (14); the first C-shaped insulating section bar (13) is horizontally arranged, and two ends of the first C-shaped insulating section bar are respectively connected to the front side of the I-shaped steel type insulating section bar (19) on the two C-shaped steel materials (10);
the bus bar copper (3) is a conductor which is in a ladder shape and is vertically arranged, the middle part of the bus bar copper is fixed on a third C-shaped insulating section bar (16), the upper parts of the bus bar copper are fixed on the front end surfaces of two I-shaped steel insulating section bars (19), the lower parts of the bus bar copper are fixed on a first C-shaped insulating section bar (13), and the lower ends of the bus bar copper are connected with an input side cable (1); the shunt copper bar (4) is horizontally arranged, and the middle part of the shunt copper bar is fixed at the upper end of the bus copper bar (3); the first output side copper bar (7) and the second output side copper bar (8) are vertically arranged conductors, the middle parts of the conductors are respectively fixed on the left end and the right end of the second flat insulating fixed plate (15-2) and the left end and the right end of the first flat insulating fixed plate (15-1), and the lower ends of the conductors are connected with the side cable (2); the first switch copper bar (5) and the second switch copper bar (6) are rectangular conductors which are horizontally arranged, wherein the first switch copper bar (5) is detachably connected between the left end of the shunt copper bar (4) and the upper end of the first output side copper bar (7), the second switch copper bar (6) is detachably connected between the right end of the shunt copper bar (4) and the upper end of the second output side copper bar (8), and the lower ends of the first output side copper bar (7) and the second output side copper bar (8) are respectively connected with the output side cable (2); a copper bar group is formed by a busbar copper bar (3), a shunt copper bar (4), a first switch copper bar (5), a second switch copper bar (6), a first output side copper bar (7) and a second output side copper bar (8);
the simple cabinet body frame (17) is provided with a plurality of copper bar groups, and adjacent copper bar groups are arranged on the C-shaped steel (10) at intervals;
the first flat insulating fixing plate (15-1) and the second flat insulating fixing plate (15-2), the first switch copper bar (5) and the second switch copper bar (6), and the first output side copper bar (7) and the second output side copper bar (8) are identical in structure.
2. The transfer cabinet internal structure of a copper bar overlap control switch according to claim 1, wherein: the outer hexagonal bolt assembly (9) adopts an M12 outer hexagonal bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523300.1A CN107171190B (en) | 2017-06-30 | 2017-06-30 | Switching cabinet internal structure with copper bar overlap joint control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523300.1A CN107171190B (en) | 2017-06-30 | 2017-06-30 | Switching cabinet internal structure with copper bar overlap joint control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107171190A CN107171190A (en) | 2017-09-15 |
| CN107171190B true CN107171190B (en) | 2023-07-25 |
Family
ID=59827301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710523300.1A Active CN107171190B (en) | 2017-06-30 | 2017-06-30 | Switching cabinet internal structure with copper bar overlap joint control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107171190B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546653A (en) * | 2019-01-03 | 2019-03-29 | 广州灿明都科技有限责任公司 | A kind of copper-line device for cable topology structure |
| CN113972563B (en) * | 2021-11-28 | 2025-06-13 | 威胜能源技术股份有限公司 | A primary conductive circuit structure of a miniaturized medium voltage switchgear |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10308389A1 (en) * | 2003-02-27 | 2004-09-16 | Rittal Gmbh & Co. Kg | Electrical equipment housing has built in rail with electrical power conductors that receive connecting sockets |
| CN101295856A (en) * | 2008-06-12 | 2008-10-29 | 威海凯迪帕沃开关有限公司 | Assembly type bus connecting mechanism |
| CN202550293U (en) * | 2012-03-27 | 2012-11-21 | 艾默生网络能源有限公司 | Grid-connected cabinet of wind power converter |
| CN204088902U (en) * | 2014-09-19 | 2015-01-07 | 宁波市双龙电器设备实业公司 | Tight type switch cubicle |
| CN204144691U (en) * | 2014-11-04 | 2015-02-04 | 中骏电气(厦门)有限公司 | The copper bar installation structure of circuit breaker incoming line cabinet |
| CN204858297U (en) * | 2015-07-21 | 2015-12-09 | 天津久安集团有限公司 | Integral low -voltage cabinet top cap that can open |
| CN106159718A (en) * | 2016-08-05 | 2016-11-23 | 鹤山市辉域成套设备有限公司 | Low-voltage distribution cabinet and combination sideboard |
-
2017
- 2017-06-30 CN CN201710523300.1A patent/CN107171190B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10308389A1 (en) * | 2003-02-27 | 2004-09-16 | Rittal Gmbh & Co. Kg | Electrical equipment housing has built in rail with electrical power conductors that receive connecting sockets |
| CN101295856A (en) * | 2008-06-12 | 2008-10-29 | 威海凯迪帕沃开关有限公司 | Assembly type bus connecting mechanism |
| CN202550293U (en) * | 2012-03-27 | 2012-11-21 | 艾默生网络能源有限公司 | Grid-connected cabinet of wind power converter |
| CN204088902U (en) * | 2014-09-19 | 2015-01-07 | 宁波市双龙电器设备实业公司 | Tight type switch cubicle |
| CN204144691U (en) * | 2014-11-04 | 2015-02-04 | 中骏电气(厦门)有限公司 | The copper bar installation structure of circuit breaker incoming line cabinet |
| CN204858297U (en) * | 2015-07-21 | 2015-12-09 | 天津久安集团有限公司 | Integral low -voltage cabinet top cap that can open |
| CN106159718A (en) * | 2016-08-05 | 2016-11-23 | 鹤山市辉域成套设备有限公司 | Low-voltage distribution cabinet and combination sideboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107171190A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202019137U (en) | Bus bridge frame with commutation function | |
| CN107171190B (en) | Switching cabinet internal structure with copper bar overlap joint control switch | |
| KR101884080B1 (en) | Slide type bus bar connector | |
| US10931088B2 (en) | Stacked bus assembly with stepped profile | |
| KR101301964B1 (en) | Switchgear equipped with polygon bus bar and anti-vibrating bus bar support fixture | |
| KR101266629B1 (en) | Power converter | |
| KR20160144026A (en) | Bus line structure and distribution board using same | |
| KR102145837B1 (en) | Distribution panel | |
| CN204315931U (en) | Low voltage switchgear and bus clip thereof | |
| CN103457398A (en) | Wiring board for low-voltage and high-power motor | |
| CN201414067Y (en) | Drawer type frequency-changer and power distribution cabinet | |
| MXPA06000009A (en) | Apparatus for performing a plurality of magnetic pulse forming or welding operations. | |
| KR101179648B1 (en) | Apparatus for connecting bus bar of distributing board | |
| CN210137024U (en) | Terminals | |
| CN204558906U (en) | A kind of novel fixing power distribution equipment | |
| CN116454697B (en) | Sliding contact line insulator and power transmission guide rail connecting assembly | |
| CN223273675U (en) | A substation using a double-branch busbar arrangement structure | |
| KR101610811B1 (en) | A booth duct | |
| KR101271149B1 (en) | Gas insulated switchgear having bypass switch bay | |
| CN104716586A (en) | Low-voltage switch equipment used for box-type transformer substation | |
| CN219123892U (en) | General connecting device for bus duct | |
| CN203760868U (en) | Low-voltage distribution box | |
| CN223451407U (en) | A cable arrangement structure | |
| CN204407911U (en) | A kind of reactive power compensation and harmonic wave control integral standard module | |
| CN205070177U (en) | Switching copper bar structure and use low -voltage switchgear of this kind of structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230705 Address after: No. 100, Hangtian Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai, Tianjin 300450 Applicant after: TIANJIN RUIYUAN ELECTRICAL Co.,Ltd. Address before: No.1 Xinghua No.7 Branch Road, economic development zone, Xiqing District, Tianjin Applicant before: Tianjin Ruineng electric Co.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |