CN209046021U - Low-voltage cabinet - Google Patents
Low-voltage cabinet Download PDFInfo
- Publication number
- CN209046021U CN209046021U CN201821562129.1U CN201821562129U CN209046021U CN 209046021 U CN209046021 U CN 209046021U CN 201821562129 U CN201821562129 U CN 201821562129U CN 209046021 U CN209046021 U CN 209046021U
- Authority
- CN
- China
- Prior art keywords
- low
- busbar
- cabinet body
- stringer
- voltage cabinet
- 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
Landscapes
- Patch Boards (AREA)
Abstract
The utility model provides a kind of low-voltage cabinet, including cabinet body, bus bar and breaker, bus bar are connected with breaker, and bus bar and breaker are set in cabinet body；Cabinet body includes in the top beam at the top of the four columns of matrix distribution, the bottom beam of connection four columns bottom and connection four columns；Bus bar includes several horizontal busbars, two ends of each horizontal busbar are respectively equipped with bus clip and make the fastener to be formed with using the low stainless steel material of magnetic conductivity, bus clip is fixed in cabinet body by fastener, low-voltage cabinet provided by the utility model, the fastener to be formed is made by using the low stainless steel material of magnetic conductivity, vortex caused by high-intensity magnetic field can be effectively eliminated, thus the phenomenon that preventing fastener from overheating and the bus clip on fastener is caused to be burned out.
Description
Technical field
The utility model belongs to power switchgear technical field, is to be related to low-voltage cabinet more specifically.
Background technique
Low-tension switch cabinet is suitable for the industries such as power plant, petroleum, chemical industry, metallurgy, weaving, skyscraper, as transmitting electricity, match
Electricity and electric energy conversion are used.
The phenomenon that heat dissipation effect of existing low-voltage cabinet is bad, and various low-voltage, high-current cabinets usually will appear heating burnout,
The position almost all burnt is the dielectric on bolt, however burning for dielectric is not to be conducted heat by the steel structure of cabinet body
It is the vortex arranged due to heavy-current bus-bars in bolt caused by neighbouring high-intensity magnetic field to burning caused by bolt, makes bolt
Caused by overheat.
Utility model content
The purpose of this utility model is to provide low-voltage cabinets, to solve the skill that low-voltage cabinet existing in the prior art is burned out
Art problem.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides low-voltage cabinet, including cabinet body, bus bar
And breaker, the bus bar are connected with the breaker, the bus bar and the breaker are set in the cabinet body；Institute
Stating cabinet body includes in the four columns of matrix distribution, the bottom beam of four column bottoms of connection and connecting four column tops
The top beam in portion；The bus bar includes several horizontal busbars, two ends of each horizontal busbar be respectively equipped with bus clip and
The fastener to be formed is made using the low stainless steel material of magnetic conductivity, the bus clip is fixed on the cabinet body by the fastener
In.
Further, the cabinet body further includes being used to support each bus clip and the stainless steel material low using magnetic conductivity
Two first crossbeams formed are made, two first crossbeams are set to the both ends of each horizontal busbar, and each described first is horizontal
The both ends of beam are respectively arranged on the corresponding column.
Further, the cabinet body further includes two vertical beams for supporting each first crossbeam respectively, each vertical beam
Upper end is connected with the corresponding first crossbeam, and the lower end of each vertical beam is connected with the bottom beam.
Further, the bus bar further includes several branch's busbars drawn by the corresponding horizontal busbar, each described
The upper end of branch's busbar is connected with the corresponding horizontal busbar, the lower end of each branch's busbar and the top phase of the breaker
Even.
Further, the cabinet body further includes being used to support each branch's busbar and the stainless steel low using magnetic conductivity
Material is made the first stringer to be formed and supports two second cross beams at first stringer both ends respectively, each second cross beam
One end is connected with the corresponding vertical beam, and the other end of each second cross beam is connected with the corresponding column.
Further, the lower part of the breaker leads to several upper busbars out, and the cabinet body further includes being used to support respectively
The upper lower end of busbar out is simultaneously made the second stringer to be formed and is supported institute respectively using the low stainless steel material of magnetic conductivity
State two third crossbeams at the second stringer both ends, one end of each third crossbeam is connected with the corresponding vertical beam, and each described the
The other end of three crossbeams is connected with the corresponding column.
Further, the cabinet body further includes being used to support each upper middle part of busbar out and using magnetic conductivity low not
Rust Steel material makes the third stringer to be formed, and the both ends of the third stringer are connected with two second cross beams respectively.
Further, installation is used for the current transformer of electromagnetic induction respectively on each upper busbar out.
Further, the bus bar further includes PE busbar and is arranged by the PE branch that the PE busbar is drawn upwards, described
PE busbar is located at the bottom of the column.
Further, the cabinet body further includes being used to support the 4th stringer of PE branch row and supporting described the respectively
Two the 4th crossbeams at four stringer both ends, one end of each 4th crossbeam are connected with the corresponding vertical beam, and each described 4th is horizontal
The other end of beam is connected with the corresponding column.
The beneficial effect of low-voltage cabinet provided by the utility model is: compared with prior art, provided by the utility model
Low-voltage cabinet makes the fastener to be formed by using the low stainless steel material of magnetic conductivity, can effectively eliminate whirlpool caused by high-intensity magnetic field
Stream, thus the phenomenon that preventing fastener from overheating and the bus clip on fastener is caused to be burned out.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view of low-voltage cabinet provided by the embodiment of the utility model；
Fig. 2 is the overlooking structure diagram of low-voltage cabinet provided by the embodiment of the utility model；
Fig. 3 is the schematic view of the front view of low-voltage cabinet provided by the embodiment of the utility model；
Fig. 4 is the sectional structure chart of the line A-A in Fig. 3；
Fig. 5 is another schematic perspective view one of low-voltage cabinet provided by the embodiment of the utility model；
Fig. 6 is another schematic perspective view two of low-voltage cabinet provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
100- low-voltage cabinet；1- cabinet body；11- column；111- first crossbeam；112- second cross beam；113- third crossbeam；114-
4th crossbeam；115- vertical beam；The first stringer of 116-；The second stringer of 117-；118- third stringer；The 4th stringer of 119-；The bottom 12-
Beam；121- base cross members；122- base longerons；13- top beam；14- shell；15- top cover；The first aperture of 151-；152- second is opened
Hole；2- bus bar；21- horizontal busbar；22- branch busbar；23- breaker upper end busbar；24- breaker lower end busbar；On 25-
Busbar out；251- current transformer；26-PE branch row；27-PE busbar；211- bus clip；2113- fastener；212- bus clip
Bracket；3- breaker.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 6, now low-voltage cabinet 100 provided by the utility model is illustrated.Low-voltage cabinet 100, packet
Cabinet body 1, bus bar 2 and breaker 3 are included, breaker 3 is connected with bus bar 2, and breaker 3 and bus bar 2 are set in cabinet body 1, with
Breaker 3 and bus bar 2 are protected by cabinet body 1.Cabinet body 1 includes four columns 11, bottom beam 12 and top beam 13；Four vertical
Column 11 is distributed in matrix, and for connecting with four with 11 bottom of column, top beam 13 is used for and connects at the top of four columns 11 bottom beam 12；
Bus bar 2 includes horizontal busbar 21, and two ends of horizontal busbar 21 are respectively equipped with bus clip 211 and fastener 2113, is fastened
Part 2113 makes to be formed using the low stainless steel material of magnetic conductivity；In order to eliminate vortex caused by high-intensity magnetic field.
Low-voltage cabinet 100 provided by the utility model makes the fastening to be formed by using the low stainless steel material of magnetic conductivity
Part 2113 can effectively eliminate vortex caused by high-intensity magnetic field, to prevent fastener 2113 from overheating and causing on fastener 2113
The phenomenon that bus clip 211 is burned out.
Further, referring to Fig. 6, a kind of specific embodiment as low-voltage cabinet 100 provided by the utility model, bottom
Beam 12 includes two root bottom part crossbeams 121 and two root bottom part stringers 122, two root bottom part crossbeams and two root bottom part stringers join end to end with
Combination forms rectangular frame；To guarantee integrally-built stability.
Further, Fig. 5 or Fig. 6 is please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, cabinet body 1 further include two first crossbeams 111, and two first crossbeams 111 are used to support each bus clip 211, and two is horizontal with first
Beam 111 makes to be formed using the low stainless steel material of magnetic conductivity, and two first crossbeams 111 are set to the both ends of horizontal busbar 21, respectively
The both ends of first crossbeam 111 are respectively arranged on corresponding column 11；It is each in order to support by the way that two first crossbeams 111 are arranged
Bus clip 211, and then realize the firm installation of horizontal busbar 21, meanwhile, two first crossbeams 111 are using low stainless of magnetic conductivities
Steel material makes to be formed, and in order to eliminate vortex caused by high-intensity magnetic field, and then bus clip 211 is prevented to be burned out.
Further, referring to Fig. 5, a kind of specific embodiment as low-voltage cabinet 100 provided by the utility model, cabinet
Body 1 further includes stepped and makes the bus clip bracket 212 to be formed, bus clip bracket using the low stainless steel material of magnetic conductivity
212 one end is fixed on corresponding first crossbeam 111, and the other end of bus clip bracket 212 is fixed on respective bus bars folder 211；
By the way that bus clip bracket 212 is arranged, it is installed on corresponding first crossbeam 111 in order to which each bus clip 211 is firm, meanwhile, it will
Bus clip bracket 212 makes to be formed using the low stainless steel material of magnetic conductivity, in order to eliminate vortex caused by high-intensity magnetic field, into
And bus clip 211 is prevented to be burned out.
Further, Fig. 5 and Fig. 6 are please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, cabinet body 1 further include two vertical beams 115, two vertical beams 115 for supporting each first crossbeam 111 respectively, each vertical beam 115 it is upper
End is connected with corresponding first crossbeam 111；By the way that two vertical beams 115 are arranged, the first crossbeam 111 is supported with firm, makes whole knot
Structure is stablized.
Further, Fig. 4 or Fig. 5 is please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, bus bar 2 further include several branch's busbars 22 drawn by respective horizontal busbar 21, the upper end of each branch's busbar 22 and corresponding
Horizontal busbar 21 is connected, and the lower end of each branch's busbar 22 is connected with the top of breaker 3, by the way that several branch's busbars 22 are arranged,
It is shunted in order to realize.
Specifically, horizontal busbar 21 includes that A phase horizontal busbar, B phase horizontal busbar, C phase horizontal busbar and N phase are horizontal female
Row；Branch's busbar 22 includes A phase branch busbar, B phase branch's busbar and C phase branch busbar, and A phase horizontal busbar and A phase branch are female
Row is connected, and B phase horizontal busbar is connected with B phase branch busbar, and C phase horizontal busbar is connected with C phase branch busbar.
Specifically, referring to Fig. 4, the top of breaker 3 is equipped on several breakers being connected with respective branch busbar 22
Busbar 23 is held, breaker upper end busbar 23 is vertical connection busbar.Breaker upper end busbar 23 is set as vertically connecting female
Row, in order to the diffusion of heat, the phenomenon that preventing the temperature in low-voltage cabinet 100 excessively high and low-voltage cabinet 100 is caused to burn；Meanwhile
It can also play and save the total dosage of bus bar 2.
Further, Fig. 3 to Fig. 6 is please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, cabinet body 1 further include the first stringer 116 and two second cross beams 112, and the first stringer 116 is used to support each branch's busbar 22, and
First stringer 116 is made to be formed using the low stainless steel material of magnetic conductivity；Vortex caused by high-intensity magnetic field can be effectively eliminated；Each second
One end of crossbeam 112 is connected with corresponding vertical beam 115, and the other end of each second cross beam 112 is connected with corresponding column 11.Pass through setting
First stringer 116 is made on the fixation of branch's busbar 22 and the first stringer 116 with supporting branch's busbar 22；Specifically, the first stringer
It is equipped on 116 for by the fixed insulator on the first mounting rail of branch's busbar 22, in order to branch's busbar 22 and first
The firm installation of stringer 116.
Further, a kind of specific reality please continue to refer to Fig. 3 to Fig. 6, as low-voltage cabinet 100 provided by the utility model
Mode is applied, the lower part of breaker 3 leads to several upper busbars 25 out, and cabinet body 1 further includes the second stringer 117 and two third crossbeams
113, the second stringer 117 is used to support the lower end of each upper busbar 25 out, and the stainless steel that the second stringer 117 is low using magnetic conductivity
Material makes to be formed, to avoid vortex is formed.Third crossbeam 113 supports the both ends of the second stringer 117, each third crossbeam respectively
113 one end is connected with corresponding vertical beam 115, and the other end of each third crossbeam 113 is connected with corresponding column 11；Pass through setting second
Stringer 117 is easily installed on fixed and goes out busbar 25；By the way that third crossbeam 113 is arranged, convenient for the second stringer 117 of firm installation, make
Overall structure is stablized.
Specifically, referring to Fig. 4, the lower part of breaker 3 is equipped with and accordingly above goes out under several breakers that busbar 25 is connected
Busbar 24 is held, breaker lower end busbar 24 is vertical connection busbar.Breaker lower end busbar 24 is set as vertically connecting female
Row, in order to the diffusion of heat, the phenomenon that preventing the temperature in low-voltage cabinet 100 excessively high and low-voltage cabinet 100 is caused to burn；Meanwhile
It can also play and save the total dosage of bus bar 2.
Further, referring to Fig. 6, a kind of specific embodiment as low-voltage cabinet 100 provided by the utility model, cabinet
Body 1 further includes third stringer 118, and third stringer 118 is used to support each upper middle part of busbar 25 out, and third stringer 118 is adopted
It makes to be formed of the low stainless steel material of magnetic conductivity；The both ends of third stringer 118 are connected with corresponding second cross beam 112 respectively；It is logical
Setting third stringer 118 is crossed, to go out busbar 25 in firm support.
Further, referring to Fig. 4, a kind of specific embodiment as low-voltage cabinet 100 provided by the utility model, respectively
Current transformer 251 is installed respectively on upper busbar 25 out, current transformer 251 is used for electromagnetic induction.
Further, Fig. 4 and Fig. 5 are please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, bus bar 2 further include that PE busbar 27 and row 26, PE branch, PE branch row 26 are drawn upwards by PE busbar 27, and PE busbar 27
In the bottom of column 11.By setting PE busbar 27 and PE branch row 26, to improve safety.
Further, Fig. 5 and Fig. 6 are please referred to, a kind of specific embodiment party as low-voltage cabinet 100 provided by the utility model
Formula, cabinet body 1 further include the 4th stringer 119 for being used to support PE branch row 26 and two that support 119 both ends of the 4th stringer respectively
One end of 4th crossbeam 114, each 4th crossbeam 114 is connected with corresponding vertical beam 115, the other end of each 4th crossbeam 114 and corresponding
Column 11 is connected；To realize the firm installation of PE branch row 26.
Further, referring to Fig. 1, a kind of specific embodiment as low-voltage cabinet 100 provided by the utility model, low
Pressing cabinet 100 further includes shell 14 and top cover 15, and shell 14 is installed on the outside of column 11, and top cover 15 is covered on the top of shell 14
Portion.Specifically, it is offered on top cover 15 for for the first aperture 151 that busbar 25 passes through upper out and for for N horizontal busbars
21 the second apertures 152 passed through.
Further, column 11 makes to be formed using aluminium zinc steel plate, and shell 14, bottom cover and top cover 15 are that cold-pressed steel makes shape
At.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. low-voltage cabinet, including cabinet body, bus bar and breaker, the bus bar are connected with the breaker, the bus bar
It is set in the cabinet body with the breaker；The cabinet body includes four four columns being distributed in matrix, connection columns
Top beam at the top of four columns of bottom beam and connection of bottom；The bus bar includes several horizontal busbars, it is characterised in that:
Two ends of each horizontal busbar be respectively equipped with bus clip with made of the low stainless steel material of magnetic conductivity to be formed it is tight
The bus clip is fixed in the cabinet body by firmware, the fastener.
2. low-voltage cabinet as described in claim 1, it is characterised in that: the cabinet body further includes being used to support each bus clip simultaneously
Two first crossbeams to be formed are made of the low stainless steel material of magnetic conductivity, two first crossbeams are set to each level
The both ends of busbar, the both ends of each first crossbeam are respectively arranged on the corresponding column.
3. low-voltage cabinet as claimed in claim 2, it is characterised in that: the cabinet body further includes supporting each first crossbeam respectively
Two vertical beams, the upper end of each vertical beam is connected with the corresponding first crossbeam, the lower end of each vertical beam and the bottom beam
It is connected.
4. low-voltage cabinet as claimed in claim 3, it is characterised in that: the bus bar further includes being drawn by the corresponding horizontal busbar
Several branch's busbars out, the upper end of each branch's busbar are connected with the corresponding horizontal busbar, each branch's busbar
Lower end is connected with the top of the breaker.
5. low-voltage cabinet as claimed in claim 4, it is characterised in that: the cabinet body further includes being used to support each branch's busbar
And the first stringer to be formed is made and supports two of first stringer both ends respectively using the low stainless steel material of magnetic conductivity
Second cross beam, one end of each second cross beam are connected with the corresponding vertical beam, the other end of each second cross beam with accordingly
The column is connected.
6. low-voltage cabinet as claimed in claim 5, it is characterised in that: the lower part of the breaker leads to several upper busbars out,
The cabinet body further includes being used to support each upper lower end of busbar out and the stainless steel material production shape low using magnetic conductivity
At the second stringer and respectively support two third crossbeams at second stringer both ends, one end of each third crossbeam and phase
The vertical beam is answered to be connected, the other end of each third crossbeam is connected with the corresponding column.
7. low-voltage cabinet as claimed in claim 6, it is characterised in that: the cabinet body further includes being used to support each upper busbar out
Middle part and the third stringer to be formed is made using the low stainless steel material of magnetic conductivity, the both ends of the third stringer are respectively with two
Second cross beam described in root is connected.
8. low-voltage cabinet as claimed in claim 7, it is characterised in that: be separately installed on each upper busbar out for electromagnetism sense
The current transformer answered.
9. low-voltage cabinet as claimed in claim 3, it is characterised in that: the bus bar further includes PE busbar and by the PE busbar
The PE branch row drawn upwards, the PE busbar are located at the bottom of the column.
10. low-voltage cabinet as claimed in claim 9, it is characterised in that: the cabinet body further includes being used to support the PE branch row
The 4th stringer and support two the 4th crossbeams at the 4th stringer both ends respectively, one end of each 4th crossbeam and corresponding
The vertical beam is connected, and the other end of each 4th crossbeam is connected with the corresponding column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562129.1U CN209046021U (en) | 2018-09-25 | 2018-09-25 | Low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562129.1U CN209046021U (en) | 2018-09-25 | 2018-09-25 | Low-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046021U true CN209046021U (en) | 2019-06-28 |
Family
ID=67034197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562129.1U Active CN209046021U (en) | 2018-09-25 | 2018-09-25 | Low-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504624A (en) * | 2019-08-28 | 2019-11-26 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of low-tension switch cabinet top cover fractal structure |
| CN110535050A (en) * | 2019-07-29 | 2019-12-03 | 黄丽兰 | A kind of energy-saving radiating type power distribution cabinet |
| CN113300225A (en) * | 2021-05-24 | 2021-08-24 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
-
2018
- 2018-09-25 CN CN201821562129.1U patent/CN209046021U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535050A (en) * | 2019-07-29 | 2019-12-03 | 黄丽兰 | A kind of energy-saving radiating type power distribution cabinet |
| CN110535050B (en) * | 2019-07-29 | 2020-09-29 | 上海璞蕴节能环保科技有限公司 | Energy-saving heat dissipation type switch board |
| CN110504624A (en) * | 2019-08-28 | 2019-11-26 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of low-tension switch cabinet top cover fractal structure |
| CN113300225A (en) * | 2021-05-24 | 2021-08-24 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
| CN113300225B (en) * | 2021-05-24 | 2023-11-14 | 湖北省电力装备有限公司 | High-voltage lifting cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209046021U (en) | Low-voltage cabinet | |
| CA1118522A (en) | Control center with bus bar insulators | |
| CN206349725U (en) | A kind of bus-bar system | |
| US3689809A (en) | Capacitor bank arrangement | |
| CN215870227U (en) | Female layout structure that arranges of block terminal | |
| CN211628969U (en) | Bird occupation preventing device for primary and secondary fusion vacuum circuit breaker on column | |
| CN211126518U (en) | Novel low-voltage multi-transmission control cabinet | |
| CN207409833U (en) | Metering cabinet | |
| CN2391358Y (en) | Low-voltage elecrical branching line bank | |
| CN210273038U (en) | Main transformer tube bus structure convenient to install | |
| CN205195074U (en) | High -voltage switch cabinet | |
| CN208478848U (en) | A kind of busbar for power distribution cabinet mounting structure | |
| CN208656175U (en) | A kind of high-voltage board metering lifting cabinet | |
| CN202034698U (en) | Heavy current metal armored draw-out type switch cabinet | |
| CN208257237U (en) | A kind of preassembled transformer station of integrated inverse device | |
| CN110911990A (en) | A high-voltage switch cabinet structure | |
| CN211126473U (en) | Main bus bar and ring main unit comprising same | |
| KR0113976Y1 (en) | Insert type distribution panel | |
| CN211265985U (en) | Main busbar end protection device | |
| CN216958878U (en) | Novel low-voltage switch cabinet bus system | |
| CN209266920U (en) | A kind of indoor metal closed switch cabinet | |
| CN209948617U (en) | High-voltage common-box bus duct | |
| KR101722474B1 (en) | Vertical Bus Bar with Reinforced Short Strength and Free Mountable | |
| CN203103773U (en) | A current-carrying conductor of a low-voltage complete switchgear | |
| CN202260154U (en) | Low voltage incoming line cabinet copper bar connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |