CN204303710U - A kind of DC circuit breaker radiation conductive device reducing eddy current effect - Google Patents
A kind of DC circuit breaker radiation conductive device reducing eddy current effect Download PDFInfo
- Publication number
- CN204303710U CN204303710U CN201520019933.5U CN201520019933U CN204303710U CN 204303710 U CN204303710 U CN 204303710U CN 201520019933 U CN201520019933 U CN 201520019933U CN 204303710 U CN204303710 U CN 204303710U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- eddy current
- conductive device
- radiator
- current effect
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
A kind of DC circuit breaker radiation conductive device reducing eddy current effect, the louvre of eddy current effect is reduced when busbar arranges galvanization, coordinate radiator, when product leads to rated current, radiation conductive device is started working, electric current passes through busbar, the heat that busbar sends distributes by by Aluminium Radiator, to meet the Standard of circuit breaker temperature rise, direct current breaker of plastic casing need not be fallen and hold use, structure is simple, heat dispersion is good, and it is with low cost, parts machining is convenient, the temperature increase requirement of circuit breaker is met when enabling product meet the interpolar series connection of DC circuit breaker.
Description
Technical field
The utility model relates to DC circuit breaker field, is specifically related to a kind of DC circuit breaker radiation conductive device reducing eddy current effect.
Background technology
When working under high working voltage, the mode of connection that existing DC circuit breaker adopts multibreak to connect usually, to improve the interrupting performance of DC circuit breaker.When namely working under high working voltage, DC circuit breaker comprises multiple switching units, and multiple switching units is connected in series the DC circuit breaker obtaining expectation by user.Usual user uses cable to be connected in series multiple switching units.There is the application scheme of various DC circuit breaker wiring in prior art, carried out wiring at the external wiring terminal place of multiple switching units of DC circuit breaker, made multiple switching units of DC circuit breaker be together in series to form series-break.But because DC circuit breaker use occasion ambient temperature is high, poor radiation, often causes coupled in series row surface temperature too high, uses bring electrical safety shadow to suffer to product.
Summary of the invention
In order to solve the deficiencies in the prior art, of the present utility modelly provide a kind of DC circuit breaker radiation conductive device reducing eddy current effect.
The technical solution that the utility model adopts is:
A kind of DC circuit breaker radiation conductive device reducing eddy current effect, comprise busbar body, the first louvre is provided with in the middle of described busbar body, described busbar body is also provided with radiator, described radiator comprises upper plate and lower plate, and described upper plate and lower plate are arranged with some fin uniformly, and described busbar body and the superimposed area of radiator are S1, described radiator upper surface area is S2, and the ratio of described S1:S2 is 75-85%.
Described a kind of DC circuit breaker radiation conductive device reducing eddy current effect, described busbar body and radiator are also provided with the first installing hole, and described busbar body is fixedly connected with by the first installing hole with radiator.
Described a kind of DC circuit breaker radiation conductive device reducing eddy current effect, described fin and upper plate and lower plate are integral type structure.
Described a kind of DC circuit breaker radiation conductive device reducing eddy current effect, on described radiator, the quantity of fin is 11-13 sheet.
Described a kind of DC circuit breaker radiation conductive device reducing eddy current effect, is also provided with second louvre corresponding with the first louvre in the middle of described radiator.
Described a kind of DC circuit breaker radiation conductive device reducing eddy current effect, described busbar body is also provided with the second installing hole for being fixed on DC circuit breaker.
The beneficial effects of the utility model are: the utility model provides a kind of DC circuit breaker radiation conductive device reducing eddy current effect, the louvre of eddy current effect is reduced when busbar arranges galvanization, coordinate radiator, when product leads to rated current, radiation conductive device is started working, electric current passes through busbar, the heat that busbar sends distributes by by Aluminium Radiator, to meet the Standard of circuit breaker temperature rise, direct current breaker of plastic casing need not be fallen and hold use, structure is simple, heat dispersion is good, and it is with low cost, parts machining is convenient, the temperature increase requirement of circuit breaker is met when enabling product meet the interpolar series connection of DC circuit breaker.
Accompanying drawing explanation
Fig. 1 is the utility model Facad structure schematic diagram.
Fig. 2 is the utility model structure schematic diagram.
Fig. 3 is the utility model stereogram.
1-busbar body in figure, 2-radiator, 3-first installing hole, 11-first louvre, 12-second installing hole, 21-upper plate, 22-lower plate, 23-fin, 24-second louvre.
Embodiment
Existing composition graphs 1, Fig. 2, Fig. 3 are further described the utility model, a kind of DC circuit breaker radiation conductive device reducing eddy current effect, comprise busbar body 1, the first louvre 11 is provided with in the middle of described busbar body 1, louvre can reduce eddy current effect when galvanization, described busbar body 1 is also provided with radiator 2, and described radiator 2 comprises upper plate 21 and lower plate 22, and described fin 23 is integral type structure with upper plate 21 and lower plate 22.
Described upper plate 21 and lower plate 22 are arranged with some fin 23 uniformly, and on described radiator 2, the quantity of fin 23 is 11-13 sheet, and wherein the radiating effect of 11 is best, and the most economical, and wherein the material of radiator is standard aluminum alloy profile; Described busbar body 1 is S1 with the superimposed area of radiator 2, and described radiator 2 upper surface area is S2, and the ratio of described S1:S2 is 75-85, and this ratio is the most cost-saving, avoids causing unnecessary waste.
Described busbar body 1 and radiator 2 are also provided with the first installing hole 3, and described busbar body 1 is fixedly connected with by the first installing hole 3 with radiator 2.
Second louvre 24 corresponding with the first louvre 11 is also provided with, in order to reduce eddy current effect in the middle of described radiator 2.
Described busbar body 1 is also provided with the second installing hole 12 for being fixed on DC circuit breaker.
The present invention is when product leads to rated current, radiation conductive device is started working, electric current is by busbar body 1, and the heat that busbar body 1 sends distributes by by Aluminium Radiator 2, to meet the Standard of circuit breaker temperature rise, direct current breaker of plastic casing need not be fallen and hold use, structure is simple, and heat dispersion is good, and with low cost, parts machining is convenient, meets the temperature increase requirement of circuit breaker when enabling product meet the interpolar series connection of DC circuit breaker.
Claims (6)
1. one kind can be reduced the DC circuit breaker radiation conductive device of eddy current effect, comprise busbar body (1), it is characterized in that, the first louvre (11) is provided with in the middle of described busbar body (1), described busbar body (1) is also provided with radiator (2), described radiator (2) comprises upper plate (21) and lower plate (22), described upper plate (21) and lower plate (22) are arranged with some fin (23) uniformly, described busbar body (1) and radiator (2) superimposed area are S1, described radiator (2) upper surface area is S2, the ratio of described S1:S2 is 75-85%.
2. a kind of DC circuit breaker radiation conductive device reducing eddy current effect according to claim 1, it is characterized in that, described busbar body (1) and radiator (2) are also provided with the first installing hole (3), and described busbar body (1) is fixedly connected with by the first installing hole (3) with radiator (2).
3. a kind of DC circuit breaker radiation conductive device reducing eddy current effect according to claim 1, is characterized in that, described fin (23) is integral type structure with upper plate (21) and lower plate (22).
4. a kind of DC circuit breaker radiation conductive device reducing eddy current effect according to claim 1, is characterized in that, the quantity of the upper fin (23) of described radiator (2) is 11-13 sheet.
5. a kind of DC circuit breaker radiation conductive device reducing eddy current effect according to claim 1, is characterized in that, is also provided with second louvre (24) corresponding with the first louvre (11) in the middle of described radiator (2).
6. a kind of DC circuit breaker radiation conductive device reducing eddy current effect according to claim 1, is characterized in that, described busbar body (1) is also provided with the second installing hole (12) for being fixed on DC circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019933.5U CN204303710U (en) | 2015-01-13 | 2015-01-13 | A kind of DC circuit breaker radiation conductive device reducing eddy current effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019933.5U CN204303710U (en) | 2015-01-13 | 2015-01-13 | A kind of DC circuit breaker radiation conductive device reducing eddy current effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303710U true CN204303710U (en) | 2015-04-29 |
Family
ID=53109232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019933.5U Expired - Fee Related CN204303710U (en) | 2015-01-13 | 2015-01-13 | A kind of DC circuit breaker radiation conductive device reducing eddy current effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303710U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102403A (en) * | 2016-07-25 | 2016-11-09 | 东泽节能技术（苏州）有限公司 | A kind of busbar group and the mounting assembly of power semiconductor |
| CN106411107A (en) * | 2015-08-03 | 2017-02-15 | 株式会社日立制作所 | Power conversion apparatus |
| CN110310861A (en) * | 2018-03-20 | 2019-10-08 | 株式会社东芝 | Gas circuit breaker |
-
2015
- 2015-01-13 CN CN201520019933.5U patent/CN204303710U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411107A (en) * | 2015-08-03 | 2017-02-15 | 株式会社日立制作所 | Power conversion apparatus |
| CN106411107B (en) * | 2015-08-03 | 2018-10-12 | 株式会社日立制作所 | Power inverter |
| CN106102403A (en) * | 2016-07-25 | 2016-11-09 | 东泽节能技术（苏州）有限公司 | A kind of busbar group and the mounting assembly of power semiconductor |
| CN110310861A (en) * | 2018-03-20 | 2019-10-08 | 株式会社东芝 | Gas circuit breaker |
| CN110310861B (en) * | 2018-03-20 | 2021-04-20 | 株式会社东芝 | Gas circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20160113 |