CN108512168B - A kind of transformer bus protective device - Google Patents
A kind of transformer bus protective device Download PDFInfo
- Publication number
- CN108512168B CN108512168B CN201810466429.8A CN201810466429A CN108512168B CN 108512168 B CN108512168 B CN 108512168B CN 201810466429 A CN201810466429 A CN 201810466429A CN 108512168 B CN108512168 B CN 108512168B
- Authority
- CN
- China
- Prior art keywords
- bus
- lower case
- upper housing
- 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.)
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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
- 239000011324 bead Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims 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
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 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
- 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 housing, lower case and outer housing, the left and right sides of the lower case is integrally formed with support plate, and upper housing is plugged in the upper end of lower case, the outer housing is socketed in the outer wall of lower case and upper housing, and on outer housing integrally formed with the matched matching board of support plate.The bus protective device that the present invention designs not only has good sealing performance, and there is good support performance, fixed frame and support frame can also provide additional support performance simultaneously, effectively reduce the risk that bus is fractureed by external force, and it is air-cooled that two-stage is used inside the device, to meet the radiating requirements of bus, and environment locating for bus and outside are completely isolated in cooling procedure, so as to avoid the phenomenon of bus dampness short circuit, the job security and stability for improving cell transformer 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 technique
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 transmit electricity to transformer using traditional cable to become
It is more difficult, and bus transmission of electricity is used then to become mainstream.Bus is generally rectangular cross-section or the metal strip of circular cross-section, due to it
It can be consequently used for high current transmission of electricity with biggish section, but bus transmission of electricity also has many problems.
Bus is generally not provided with Slave line first, therefore is once fractureed by external force and will result directly in electric system
Paralysis, secondly bus is generally bare wire, if dampness is very easy to occur short circuit to cause a serious accident, and due to bus
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
Bus is protected using suitable auxiliary device.
If invent it is a kind of can effective protection bus 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 devices thus.
Summary of the invention
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 invention provides the following technical scheme: a kind of transformer bus protective device, including upper casing
Body, lower case and outer housing, the left and right sides of the lower case is integrally formed with support plate, and upper housing is plugged in lower case
Upper end, the outer housing are socketed in the outer wall of lower case and upper housing, and integrally formed with matched with support plate on outer housing
Matching board, forms lateral diversion cavity between the outer housing and lower case, and lower case 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 housing, and upper housing and lower case it
Between be formed with bus mounting groove for installing bus, 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, consolidates on the protective plate integrally formed with retention bead, and between retention bead
Dingan County is equipped with fixed frame, cooling chamber is provided in the lower case, and thermally conductive fin is provided in cooling chamber, in the lower case
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 housing
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 case
It is installed between matching board by screw.
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 support frame between the outer housing and fixed frame, and is provided with support bottom below support frame
Seat and hanging hole.
Preferably, the lower end of the upper housing is installed on the bus compact heap for compressing bus, and bus 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 housing and lower case, and the inner wall of outer housing is provided with
Dielectric ceramic layer or electro-insulating rubber layer.
Compared with prior art, the beneficial effects of the present invention are: the bus protective device that the present invention designs can be by bus
It is mounted between upper housing and lower case, and reuses outer housing and be sealed, not only there is good sealing performance, and
And there is good support performance, while fixed frame and support frame can also provide additional support performance, effectively reduce mother
The risk that line is fractureed by external force, and it is air-cooled using two-stage inside the device, it is supplied first in cooling chamber by outside
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 environment locating for bus and outside are completely isolated in cooling procedure, so as to avoid bus dampness
The phenomenon of short circuit, the job security and stability for improving cell transformer have very high practical value.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of structure of the invention；
Fig. 3 is the assembling schematic diagram of upper housing of the present invention and lower case；
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 housing, 2 lower cases, 3 exhaust blowers, 4 sides to diversion cavity, 5 outer housings, 501 protective plates, 502 matching boards,
503 side sealing plates, 504 mounting holes, 505 retention beads, 6 exhaust outlets, 7 air-intake devices, 701 filter screens, 702 air intake blower fans, 703
Dehumidify filter bag, 704 flow deflectors, 8 support frames, 9 fixed frames, 901 frame bodies, 902 suspension stakes, 903 location holes, 10 links, 11 cold
But chamber entrance, 12 cooling chambers, 13 bus compact heaps, 14 thermally conductive fins, 15 bus mounting grooves, 16 radiating fins, 17 support plates, 18
Major flow chamber, 19 reinforcing ribs.
Specific embodiment
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 description, 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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of transformer bus protective device, including upper housing
1, lower case 2 and outer housing 5, the left and right sides of lower case 2 is integrally formed with support plate 17, and upper housing 1 is plugged in lower case 2
Upper end, outer housing 5 is socketed in the outer wall of lower case 2 and upper housing 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 case 2, and lower case 2 in respective side to diversion cavity 4
Place offers the major flow chamber 18 being connected to lateral diversion cavity 4, and upper housing 1 on upper housing 1 integrally formed with radiating fin 16
The bus mounting groove 15 for installing bus is formed between lower case 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 retention bead 505 on protective plate 501, and is fixedly installed with fixed frame 9, lower case between retention bead 505
It is provided with cooling chamber 12 in 2, and is provided with thermally conductive fin 14 in cooling chamber 12, connection cooling chamber 12 is provided in lower case 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 housing 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 housing 1 connection diversion cavity 18 into
Wind blower 702.
Further, the reinforcing rib 19 for fixed radiator fin 16 is installed at the left and right sides of lower case 2, and is supported
It is installed between plate 17 and matching board 502 by screw.
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, support frame 8 is provided between outer housing 5 and fixed frame 9, and the lower section of support frame 8 is provided with support
Pedestal and hanging hole.
Further, the lower end of upper housing 1 is installed on the bus compact heap 13 for compressing bus, and bus 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 housing 1 and lower case 2, and the inner wall of outer housing 1 is provided with
Dielectric ceramic layer or electro-insulating rubber layer.
Working principle: the device is in use, bus is mounted between upper housing 1 and lower case 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 support frame
8 can also provide additional support performance, effectively reduce the risk that bus is fractureed by external force, and use inside the device
Two-stage is air-cooled, is freezed first in cooling chamber 12 by the cold air of outside supply, when external insufficient, moreover it is possible to
Enough by air intake blower fan 702 directly carry out it is air-cooled, to meet the radiating requirements of bus, and bus institute in cooling procedure
The environment at place and outside are completely isolated, so as to avoid the phenomenon of bus dampness short circuit, 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
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
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 housing (1), lower case (2) and outer housing (5), it is characterised in that: institute
The left and right sides of lower case (2) is stated integrally formed with support plate (17), and upper housing (1) is plugged in the upper end of lower case (2), institute
State the outer wall that outer housing (5) is socketed in lower case (2) and upper housing (1), and on outer housing (5) integrally formed with support plate
(17) matched matching board (502) is formed lateral diversion cavity (4) between the outer housing (5) and lower case (2), and lower case
(2) in respective side to integrally formed with radiating fin (16), offering on the upper housing (1) and laterally lead at diversion cavity (4)
The major flow chamber (18) of chamber (4) connection is flowed, and is formed with the bus for installing bus between upper housing (1) and lower case (2)
Mounting groove (15), the outer housing (5) include the case frame being made of protective plate (501) and side sealing plate (503), and are protected
Array is provided with mounting hole (504) on plate (501), integrally formed with retention bead (505) on the protective plate (501), and is limited
Position is fixedly installed with fixed frame (9) between raised (505), is provided with cooling chamber (12) in the lower case (2), and cooling chamber
(12) it is provided with thermally conductive fin (14) in, the cooling chamber entrance (11) of connection cooling chamber (12) is provided on the lower case (2),
And the end of cooling chamber entrance (11) connects external air-cooled recycle unit, and connection major flow chamber is provided on the upper housing (1)
(18) exhaust blower (3), and the outlet of exhaust blower (3) is connected with exhaust outlet (6), is provided with connection on the upper housing (1) and is led
Flow the air intake blower fan (702) of chamber (18).
2. a kind of transformer bus protective device according to claim 1, it is characterised in that: a left side for the lower case (2)
Reinforcing rib (19) for fixed radiator fin (16) is installed, and between support plate (17) and matching board (502) at right two sides
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) includes
Frame body (901), and integrally formed with suspension stake (902) on frame body (901), the left and right sides of the frame body (901) offers
Location hole (903), and be bolted on the outside of frame body (901) and link (10) are installed.
4. a kind of transformer bus protective device according to claim 1, it is characterised in that: the outer housing (5) and solid
Determine to be provided between frame (9) support frame (8), and is provided with support base and hanging hole below support frame (8).
5. a kind of transformer bus protective device according to claim 1, it is characterised in that: under the upper housing (1)
End is equipped with the bus compact heap (13) for compressing bus, and bus compact heap (13) is 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 the end of air-intake device (7) is equipped with filter screen (701), and air-intake device (7)
It is provided with flow deflector (704) in the rear end of corresponding filter screen (701), the rear end of the flow deflector (704) is connected with dehumidifying filtering
Bag (703).
7. a kind of transformer bus protective device according to claim 1, it is characterised in that: the upper housing (1) and under
Shell is bolted to connection between (2), and the inner wall of outer housing (1) is 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 CN108512168A (en) | 2018-09-07 |
| CN108512168B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2549495B1 (en) * | 2011-07-18 | 2018-05-23 | ABB Schweiz AG | 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 |
| CN103532064B (en) * | 2013-10-28 | 2017-01-18 | 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 heat-dissipating and moisture-dissipating busway |
| 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
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| Publication number | Publication date |
|---|---|
| CN108512168A (en) | 2018-09-07 |
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| 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 |
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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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |