CN204993081U - Large -scale continuous current plant - Google Patents
Large -scale continuous current plant Download PDFInfo
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- CN204993081U CN204993081U CN201520533512.4U CN201520533512U CN204993081U CN 204993081 U CN204993081 U CN 204993081U CN 201520533512 U CN201520533512 U CN 201520533512U CN 204993081 U CN204993081 U CN 204993081U
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- fast acting
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- supply unit
- acting fuse
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Abstract
The utility model discloses a large -scale continuous current plant, it includes the casing, be provided with the transformer in the casing, the transformer end is provided with threshold side, be connected with fast acting fuse on it, and fast acting fuse's the other end is connected with the connecting wire, on the connecting wire was connected to the generating line board after through the rectifier element respectively, the connector lug that sets up on generating line board and the casing linked to each other. The utility model provides a large -scale transformer and rectifier close continuous current plant as an organic whole, reduce installation space, have improved the security performance of power, have effectively reduced operation and installation cost, have practiced thrift the resource.
Description
Technical field
The utility model relates to power industry field, especially large-sized DC field of power supplies, is specially large-scale integrated continuous-current plant.
Background technology
At present along with the development of the field productivity such as chemical industry, electrification, electrometallurgy and electrolysis, production scale and wall scroll production line capacity increasing.And the normally so a kind of structure of continuous-current plant on a production line: transformer and rectifier are installed respectively, and the middle copper bar that adopts connects.Such place uses large, and needs copper bar to connect, and is in operation and too increases electric energy loss.
In addition, also there is discrete units to adopt without fast acting fuse structure, or fast acting fuse is immersed in transformer oil, make transformer lose protection or reduce protective value.If rectifier cell damages, and easily burning transformer, even causes larger loss, damaging as caused electrical network.
In order to reduce site facility, reducing installation cost, reducing operating cost, improving whole efficiency, and don't reduce the safeguard protection performance of system.This structure hereafter proposed effectively has played effect.
Utility model content
The purpose of this utility model is for above problem, provides large-scale integrated continuous-current plant, reduces installing space, improves the security performance of power supply, effectively reduces operation and installation cost, has saved resource.
For realizing above object, the technical solution adopted in the utility model is: a kind of large-sized DC supply unit, it comprises casing (101), transformer (1) is provided with in described casing (101), described transformer (1) end is provided with threshold side terminal (2), it is connected with fast acting fuse (3), and the other end of fast acting fuse (3) is connected with connecting line (4); Described connecting line (4) is by being connected on bus bar plate (6) after rectifier cell (5), bus bar plate (6) is connected with the upper connector lug (7) arranged of casing (101).
Further, described threshold side terminal (2) is at least one group of binding post.
Further, described threshold side terminal (2) is connected to fast acting fuse (3).
Further, what described threshold side terminal (2) adopted is conductive porous body.
Further, what the connecting line (4) between described fast acting fuse (3) and rectifier cell (5) adopted is electric conductor with holes.
Further, described electric conductor is evenly equipped with some holes, its hole can be arranged on upper surface or the side of electric conductor.
Further, described electric conductor is copper strips.
Further, described threshold side terminal (2), connecting line (4), rectifier cell (5), bus bar plate (6) are all immersed in the conduction oil in casing (101), and described fast acting fuse (3) is placed in air.
The beneficial effects of the utility model: the utility model provides large-scale integrated continuous-current plant, reduce installing space, quick heat radiating, improves the security performance of power supply, effectively reduces operation and installation cost, has saved resource.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the threshold side terminal connection diagram on the utility model transformer.
Fig. 3 is the utility model threshold side terminal structural representation.
Fig. 4 is the another kind of connecting wire structure schematic diagram of the utility model.
Described in figure, numerical reference is expressed as: 1, transformer; 2, threshold side terminal; 3, fast acting fuse; 4, connecting line; 5, rectifier cell; 6, bus bar plate; 7, connector lug; 101, casing; 201, terminal hole; 401, line plate hole.
Embodiment
The technical solution of the utility model is understood better in order to make those skilled in the art; below in conjunction with accompanying drawing, the utility model is described in detail; the description of this part is only exemplary and explanatory, should not have any restriction to protection range of the present utility model.
As shown in Figure 1-Figure 3, concrete structure of the present utility model is: a kind of large-sized DC supply unit, it comprises casing 101, transformer 1 is provided with in described casing 101, described transformer 1 end is provided with threshold side terminal 2, it is connected with fast acting fuse 3, and the other end of fast acting fuse 3 is connected with connecting line 4; Described connecting line 4 is by being connected on bus bar plate 6 after rectifier cell 5, bus bar plate 6 is connected with the connector lug 7 that casing 101 is arranged.
Preferably, described threshold side terminal 2 is at least one group of binding post.
As shown in Figure 2, preferably, described threshold side terminal 2 is connected to fast acting fuse 3.Described threshold side terminal 2 is provided with 4 groups, often organizes 2, and each threshold side terminal 2 is connected to fast acting fuse 3, is so convenient to the terminal place fast cooling heat radiation of fast acting fuse 3.
As shown in Figure 3, preferably, what described threshold side terminal 2 adopted is conductive porous body.Electric conductor with holes is conducive to sheet metal heat radiation, avoids that the temperature in normal course of operation is too high causes plant failure.And electric conductor is generally made of metal, also can be made up of other electric conducting materials.
Preferably, what the connecting line 4 between described fast acting fuse 3 and rectifier cell 5 adopted is electric conductor with holes.
As shown in Figure 3, Figure 4, preferably, described electric conductor is evenly equipped with some holes, its hole can be arranged on upper surface or the side of electric conductor.Be schematically illustrating of a kind of situation in figure, the restriction to this programme can not be interpreted as.Each threshold side terminal 2 has several terminal holes 201; What preferred connecting line 4 adopted is a metal band-shaped structure, and each connecting line 4 is evenly equipped with several line plate holes 401.
Preferably, described electric conductor is copper strips.
Preferably, described threshold side terminal 2, connecting line 4, rectifier cell 5, bus bar plate 6 are all immersed in the conduction oil in casing 101, and described fast acting fuse 3 is placed in air.
The utility model provides large-scale integrated continuous-current plant, reduces installing space, improves the security performance of power supply, effectively reduces operation and installation cost, has saved resource.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above example just understands method of the present utility model and core concept thereof for helping.The above is only preferred implementation of the present utility model, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvement, retouching or change can also be made, also above-mentioned technical characteristic can be combined by rights; These improve retouching, change or combination, or the design of utility model and technical scheme are directly applied to other occasion without improving, and all should be considered as protection range of the present utility model.
Claims (8)
1. a large-sized DC supply unit, it comprises casing (101), it is characterized in that, transformer (1) is provided with in described casing (101), described transformer (1) end is provided with threshold side terminal (2), it is connected with fast acting fuse (3), and the other end of fast acting fuse (3) is connected with connecting line (4); Described connecting line (4) is by being connected on bus bar plate (6) after rectifier cell (5), bus bar plate (6) is connected with the upper connector lug (7) arranged of casing (101).
2. a kind of large-sized DC supply unit according to claim 1, is characterized in that, described threshold side terminal (2) is at least one group of binding post.
3. a kind of large-sized DC supply unit according to claim 2, is characterized in that, described threshold side terminal (2) is connected to fast acting fuse (3).
4. a kind of large-sized DC supply unit according to claim 1, is characterized in that, what described threshold side terminal (2) adopted is conductive porous body.
5. a kind of large-sized DC supply unit according to claim 1, is characterized in that, what the connecting line (4) between described fast acting fuse (3) and rectifier cell (5) adopted is electric conductor with holes.
6. a kind of large-sized DC supply unit according to claim 4 or 5, is characterized in that, described electric conductor is evenly equipped with some holes, its hole can be arranged on upper surface or the side of electric conductor.
7. a kind of large-sized DC supply unit according to claim 4 or 5, is characterized in that, described electric conductor is copper strips.
8. a kind of large-sized DC supply unit according to any one of claim 1-5, it is characterized in that, described threshold side terminal (2), connecting line (4), rectifier cell (5), bus bar plate (6) are all immersed in the conduction oil in casing (101), and described fast acting fuse (3) is placed in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533512.4U CN204993081U (en) | 2015-07-22 | 2015-07-22 | Large -scale continuous current plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533512.4U CN204993081U (en) | 2015-07-22 | 2015-07-22 | Large -scale continuous current plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993081U true CN204993081U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533512.4U Active CN204993081U (en) | 2015-07-22 | 2015-07-22 | Large -scale continuous current plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993081U (en) |
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2015
- 2015-07-22 CN CN201520533512.4U patent/CN204993081U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: 412000 No. 9 Dalu, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Hunan Yixin Intelligent Equipment Co., Ltd. Address before: 412000 Collective Dormitory of Rectifier Plant No. 32 Guihua Road, Hetang District, Zhuzhou City, Hunan Province Patentee before: Yi Xiaohong |