CN108512168A - A kind of transformer bus protective device - Google Patents
A kind of transformer bus protective device Download PDFInfo
- Publication number
- CN108512168A CN108512168A CN201810466429.8A CN201810466429A CN108512168A CN 108512168 A CN108512168 A CN 108512168A CN 201810466429 A CN201810466429 A CN 201810466429A CN 108512168 A CN108512168 A CN 108512168A
- Authority
- CN
- China
- Prior art keywords
- lower housing
- busbar
- upper shell
- outer housing
- protective device
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Landscapes
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of transformer bus protective devices, including upper shell, lower housing and outer housing, the left and right sides of the lower housing is integrally formed with support plate, and upper shell is plugged in the upper end of lower housing, the outer housing is socketed in the outer wall of lower housing and upper shell, and on outer housing integrally formed with the matched matching board of support plate.The busbar protective device that the present invention designs not only has good sealing performance, and there is good support performance, fixed frame and supporting rack can also provide additional support performance simultaneously, effectively reduce the risk that busbar is fractureed by external force, and it is air-cooled inside the device to use two-stage, to meet the radiating requirements of busbar, and the environment residing for busbar and outside are completely isolated in cooling procedure, so as to avoid busbar make moist short circuit phenomenon, improve cell transformer job security and stability have very high practical value.
Description
Technical field
The present invention relates to technical field of power transmission, specially a kind of transformer bus protective device.
Background technology
China possesses a large amount of closed type through cutting, and in order to facilitate electrical management, general Intra-cell can same installation transformation
Device is powered, but since China's cell electricity consumption is larger, causes to transformer transmit electricity using traditional cable to become
It is more difficult, and busbar transmission of electricity is used then to become mainstream.Busbar is generally rectangular cross-section or the metal strip of circular cross-section, due to it
High current transmission of electricity is can be consequently used for larger section, but busbar transmission of electricity also has many problems.
Busbar is generally not provided with Slave line first, therefore is once fractureed by external force and will result directly in electric system
Paralysis, secondly busbar is generally bare wire, if very easy generation of making moist is short-circuit to cause a serious accident, and due to busbar
The electric current of interior transmission is larger, and section of radiating is small, therefore is easy to heating failure, to influence circuit stability, needs thus
Busbar is protected using suitable auxiliary device.
If invent it is a kind of can effective protection busbar avoid fractureing, overheat and the novel bus protective device energy of short circuit
Problems are enough solved, we provide a kind of transformer bus protective device thus.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of transformer bus protective device
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of transformer bus protective device, including upper casing
Body, lower housing and outer housing, the left and right sides of the lower housing is integrally formed with support plate, and upper shell is plugged in lower housing
Upper end, the outer housing are socketed in the outer wall of lower housing and upper shell, and integrally formed with matched with support plate on outer housing
Matching board, forms lateral diversion cavity between the outer housing and lower housing, and lower housing respective side to one at diversion cavity at
Type has radiating fin, offers the major flow chamber being connected to lateral diversion cavity on the upper shell, and upper shell and lower housing it
Between be formed with busbar mounting groove for installing busbar, the outer housing includes the shell frame being made of protective plate and side sealing plate
Frame, and array is provided with mounting hole on protective plate, integrally formed with limit protrusion on the protective plate, and it is solid between limit protrusion
Dingan County is equipped with fixed frame, cooling chamber is provided in the lower housing, and heat conduction fin is provided in cooling chamber, on the lower housing
It is provided with the cooling chamber entrance of connection cooling chamber, and the external air-cooled recycle unit of end connection of cooling chamber entrance, the upper casing
The exhaust blower of connection major flow chamber is provided on body, and the outlet of exhaust blower is connected with exhaust outlet, is provided on the upper shell
It is connected to the air intake blower fan of diversion cavity.
Preferably, the reinforcing rib for fixed radiator fin, and support plate are installed at the left and right sides of the lower housing
It is installed by screw between matching board.
Preferably, the fixed frame includes frame body, and integrally formed with suspension stake, the left and right sides of the frame body on frame body
Location hole is offered, and is bolted on the outside of frame body and link is installed.
Preferably, it is provided with supporting rack between the outer housing and fixed frame, and is provided with support bottom below supporting rack
Seat and suppending hole.
Preferably, the lower end of the upper shell is installed on the busbar compact heap for compressing busbar, and busbar compact heap is
Electro-insulating rubber block.
Preferably, the input end of the air intake blower fan is connected with air-intake device, and the end of air-intake device is equipped with filtering
Net, and air-intake device brings out after corresponding filter screen and is provided with flow deflector, the rear end of the flow deflector is connected with dehumidifying filtering
Bag.
Preferably, it is bolted to connection between the upper shell and lower housing, and the internal face of outer housing is provided with
Dielectric ceramic layer or electro-insulating rubber layer.
Compared with prior art, the beneficial effects of the invention are as follows：The busbar protective device that the present invention designs can be by busbar
It between upper shell and lower housing, and reuses outer housing and is sealed, not only there is good sealing performance, and
And there is good support performance, while fixed frame and supporting rack can also provide additional support performance, effectively reduce mother
The risk that line is fractureed by external force, and it is air-cooled to use two-stage inside the device, is supplied by outside first in cooling chamber
Cold air freeze, when external insufficient, additionally it is possible to directly carried out by air intake blower fan it is air-cooled, to meet mother
The radiating requirements of line, and the environment residing for busbar is completely isolated with outside in cooling procedure, makes moist so as to avoid busbar
The phenomenon of short circuit, the job security and stability for improving cell transformer have very high practical value.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of structure of the invention；
Fig. 3 is the assembling schematic diagram of upper shell of the present invention and lower housing；
Fig. 4 is the structural schematic diagram of outer housing of the present invention；
Fig. 5 is the structural schematic diagram of fixed frame of the present invention；
Fig. 6 is the structural schematic diagram of air-intake device of the present invention.
In figure：1 upper shell, 2 lower housings, 3 exhaust blowers, 4 lateral diversion cavities, 5 outer housings, 501 protective plates, 502 matching boards,
503 side sealing plates, 504 mounting holes, 505 limit protrusions, 6 exhaust outlets, 7 air-intake devices, 701 filter screens, 702 air intake blower fans, 703
Dehumidify filter bag, 704 flow deflectors, 8 supporting racks, 9 fixed frames, 901 frame bodies, 902 suspension stakes, 903 location holes, 10 links, 11 cold
But chamber entrance, 12 cooling chambers, 13 busbar compact heaps, 14 heat conduction fins, 15 busbar mounting grooves, 16 radiating fins, 17 support plates, 18
Major flow chamber, 19 reinforcing ribs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of transformer bus protective device, including upper shell
1, lower housing 2 and outer housing 5, the left and right sides of lower housing 2 is integrally formed with support plate 17, and upper shell 1 is plugged in lower housing 2
Upper end, outer housing 5 is socketed in the outer wall of lower housing 2 and upper shell 1, and on outer housing 5 integrally formed with support plate 17
The matching board 502 matched, forms lateral diversion cavity 4 between outer housing 5 and lower housing 2, and lower housing 2 in respective side to diversion cavity 2
Place offers the major flow chamber 18 being connected to lateral diversion cavity 4, and upper shell 1 integrally formed with radiating fin 16 on upper shell 1
The busbar mounting groove 15 for installing busbar is formed between lower housing 2, outer housing 5 includes by protective plate 501 and side seal
The case frame that plate 503 forms, and array is provided with mounting hole 504 on protective plate 501, facilitates the peace of external attached component
It fills, integrally formed with limit protrusion 505 on protective plate 501, and is installed with fixed frame 9, lower housing between limit protrusion 505
It is provided with cooling chamber 12 in 2, and is provided with heat conduction fin 14 in cooling chamber 12, connection cooling chamber 12 is provided on lower housing 2
Cooling chamber entrance 11, and the end of cooling chamber entrance 11 connects external air-cooled recycle unit, it is leading to be provided with connection on upper shell 1
Flow the exhaust blower 3 of chamber 18, and the outlet of exhaust blower 3 is connected with exhaust outlet 6, be provided on upper shell 1 connection diversion cavity 18 into
Wind wind turbine 702.
Further, the reinforcing rib 19 for fixed radiator fin 16 is installed at the left and right sides of lower housing 2, and is supported
It is installed by screw between plate 17 and matching board 502.
Further, fixed frame 9 include frame body 901, and on frame body 901 integrally formed with suspension stake 902, frame body 901
The left and right sides offers location hole 903, and the outside of frame body 901 is bolted and is equipped with link 10.
Further, supporting rack 8 is provided between outer housing 5 and fixed frame 9, and the lower section of supporting rack 8 is provided with support
Pedestal and suppending hole.
Further, the lower end of upper shell 1 is installed on the busbar compact heap 13 for compressing busbar, and busbar compact heap 13
For electro-insulating rubber block.
Further, the input end of air intake blower fan 702 is connected with air-intake device 7, and the end of air-intake device 7 was equipped with
Strainer 701, and air-intake device 7 brings out after corresponding filter screen 701 and is provided with flow deflector 704, the rear end connection of flow deflector 704
There is dehumidifying filter bag 703.
Further, it is bolted to connection between upper shell 1 and lower housing 2, and the internal face of outer housing 1 is provided with
Dielectric ceramic layer or electro-insulating rubber layer.
Operation principle：The device is in use, busbar is mounted between upper shell 1 and lower housing 2, and reuses shell
Body 5 is sealed, and not only has good sealing performance, but also have good support performance, while fixed frame 9 and supporting rack
8 can also provide additional support performance, effectively reduce the risk that busbar is fractureed by external force, and used inside the device
Two-stage is air-cooled, is freezed by the cold air of outside supply first in cooling chamber 12, when external insufficient, moreover it is possible to
Enough directly carried out by air intake blower fan 702 it is air-cooled, to meet the radiating requirements of busbar, and busbar institute in cooling procedure
The environment at place and outside are completely isolated, the phenomenon for short circuit of making moist so as to avoid busbar, improve the work peace of cell transformer
Full property and stability have very high practical value.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of transformer bus protective device, including upper shell（1）, lower housing（2）And outer housing（5）, it is characterised in that：Institute
State lower housing（2）The left and right sides integrally formed with support plate（17）, and upper shell（1）It is plugged in lower housing（2）Upper end, institute
State outer housing（5）It is socketed in lower housing（2）And upper shell（1）Outer wall, and outer housing（5）On integrally formed with support plate
（17）Matched matching board（502）, the outer housing（5）And lower housing（2）Between form lateral diversion cavity（4）, and lower housing
（2）In respective side to diversion cavity（2）Place is integrally formed with radiating fin（16）, the upper shell（1）On offer and laterally lead
Flow chamber（4）The major flow chamber of connection（18）, and upper shell（1）With lower housing（2）Between be formed with busbar for installing busbar
Mounting groove（15）, the outer housing（5）Including by protective plate（501）And side sealing plate（503）The case frame of composition, and protect
Plate（501）Upper array is provided with mounting hole（504）, the protective plate（501）On integrally formed with limit protrusion（505）, and limit
Position protrusion（505）Between be installed with fixed frame（9）, the lower housing（2）Inside it is provided with cooling chamber（12）, and cooling chamber
（12）Inside it is provided with heat conduction fin（14）, the lower housing（2）On be provided with connection cooling chamber（12）Cooling chamber entrance（11）,
And cooling chamber entrance（11）The external air-cooled recycle unit of end connection, the upper shell（1）On be provided with connection major flow chamber
（18）Exhaust blower（3）, and exhaust blower（3）Outlet be connected with exhaust outlet（6）, the upper shell（1）On be provided with connection and lead
Flow chamber（18）Air intake blower fan（701）.
2. a kind of transformer bus protective device according to claim 1, it is characterised in that：The lower housing（2）A left side
It is equipped with for fixed radiator fin at right both sides（16）Reinforcing rib（19）, and support plate（17）With matching board（502）Between
It is installed by screw.
3. a kind of transformer bus protective device according to claim 1, it is characterised in that：The fixed frame（9）Including
Frame body（901）, and frame body（901）On integrally formed with suspension stake（902）, the frame body（901）The left and right sides offer
Location hole（903）, and frame body（901）Outside be bolted link be installed（10）.
4. a kind of transformer bus protective device according to claim 1, it is characterised in that：The outer housing（5）With it is solid
Determine frame（9）Between be provided with supporting rack（8）, and supporting rack（8）Lower section be provided with support base and suppending hole.
5. a kind of transformer bus protective device according to claim 1, it is characterised in that：The upper shell（1）Under
End is installed on the busbar compact heap for compressing busbar（13）, and busbar compact heap（13）For electro-insulating rubber block.
6. a kind of transformer bus protective device according to claim 1, it is characterised in that：The air intake blower fan（702）
Input end be connected with air-intake device（7）, and air-intake device（7）End filter screen is installed（701）, and air-intake device（7）
In corresponding filter screen（701）After bring out and be provided with flow deflector（704）, the flow deflector（704）Rear end be connected with and dehumidified
Filter bag（703）.
7. a kind of transformer bus protective device according to claim 1, it is characterised in that：The upper shell（1）With under
Shell（2）Between be bolted to connection, and outer housing（1）Internal face be provided with dielectric ceramic layer or electro-insulating rubber
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466429.8A CN108512168B (en) | 2018-05-16 | 2018-05-16 | A kind of transformer bus protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466429.8A CN108512168B (en) | 2018-05-16 | 2018-05-16 | A kind of transformer bus protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108512168A true CN108512168A (en) | 2018-09-07 |
| CN108512168B CN108512168B (en) | 2019-11-22 |
Family
ID=63400897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466429.8A Active CN108512168B (en) | 2018-05-16 | 2018-05-16 | A kind of transformer bus protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108512168B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284969A (en) * | 2022-01-11 | 2022-04-05 | 江苏圣烨电气有限公司 | Bus cable combination monomer double-loop adjusting type bus duct |
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|---|---|---|---|---|
| CN203056499U (en) * | 2012-11-29 | 2013-07-10 | 许昌默尔电气有限公司 | Intensive bus duct |
| CN203339608U (en) * | 2013-06-18 | 2013-12-11 | 中国能源建设集团镇江华东电力设备制造厂 | An enclosed type refrigeration circulating drying apparatus of enclosed isolated-phase buses |
| CN103532064A (en) * | 2013-10-28 | 2014-01-22 | 深圳市吉祥天电力设备有限公司 | Low-voltage hollow bus duct |
| CN103688322A (en) * | 2011-07-18 | 2014-03-26 | Abb技术有限公司 | Dry-type transformer |
| CN204992473U (en) * | 2015-09-30 | 2016-01-20 | 江苏雨龙低压电气设备有限公司 | Heat -dissipating bus duct |
| CN205212370U (en) * | 2015-11-10 | 2016-05-04 | 鼎圣电气有限公司 | Low pressure bus duct with quick cooling function |
| CN205863855U (en) * | 2016-06-12 | 2017-01-04 | 向荣集团有限公司 | A kind of can the bus duct of quick heat radiating |
| CN206490400U (en) * | 2017-01-20 | 2017-09-12 | 广东深联实业有限公司 | A kind of radiating and humidifying bus duct |
| CN107204594A (en) * | 2017-06-21 | 2017-09-26 | 镇江神飞新能源科技有限公司 | A kind of bus duct having from cooling recirculation system |
-
2018
- 2018-05-16 CN CN201810466429.8A patent/CN108512168B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688322A (en) * | 2011-07-18 | 2014-03-26 | Abb技术有限公司 | Dry-type transformer |
| CN203056499U (en) * | 2012-11-29 | 2013-07-10 | 许昌默尔电气有限公司 | Intensive bus duct |
| CN203339608U (en) * | 2013-06-18 | 2013-12-11 | 中国能源建设集团镇江华东电力设备制造厂 | An enclosed type refrigeration circulating drying apparatus of enclosed isolated-phase buses |
| CN103532064A (en) * | 2013-10-28 | 2014-01-22 | 深圳市吉祥天电力设备有限公司 | Low-voltage hollow bus duct |
| CN204992473U (en) * | 2015-09-30 | 2016-01-20 | 江苏雨龙低压电气设备有限公司 | Heat -dissipating bus duct |
| CN205212370U (en) * | 2015-11-10 | 2016-05-04 | 鼎圣电气有限公司 | Low pressure bus duct with quick cooling function |
| CN205863855U (en) * | 2016-06-12 | 2017-01-04 | 向荣集团有限公司 | A kind of can the bus duct of quick heat radiating |
| CN206490400U (en) * | 2017-01-20 | 2017-09-12 | 广东深联实业有限公司 | A kind of radiating and humidifying bus duct |
| CN107204594A (en) * | 2017-06-21 | 2017-09-26 | 镇江神飞新能源科技有限公司 | A kind of bus duct having from cooling recirculation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284969A (en) * | 2022-01-11 | 2022-04-05 | 江苏圣烨电气有限公司 | Bus cable combination monomer double-loop adjusting type bus duct |
| CN114284969B (en) * | 2022-01-11 | 2024-04-26 | 鼎圣集团有限公司 | Bus cable combined single body double-loop adjusting bus duct |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108512168B (en) | 2019-11-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191030 Address after: 221200 north of Xingfu West Road and west of baitanghe, Suining Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Casey Electrical Equipment Technology Co., Ltd. Address before: 050000 Unit 602, Building 40, Unit 3, 416 Huaibei Road, Yuhua District, Shijiazhuang City, Hebei Province Applicant before: Meng Jing |
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