CN101441924B - Junction structure of great current transformer - Google Patents
Junction structure of great current transformer Download PDFInfo
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- CN101441924B CN101441924B CN2007101886363A CN200710188636A CN101441924B CN 101441924 B CN101441924 B CN 101441924B CN 2007101886363 A CN2007101886363 A CN 2007101886363A CN 200710188636 A CN200710188636 A CN 200710188636A CN 101441924 B CN101441924 B CN 101441924B
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- plate
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- reinforced structure
- main box
- inner space
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Abstract
The present invention relates to a continuous structure of transformer which comprises the following procedures: fixing a reinforcement structure on front board of a main box; an inner space recessed on one side of the reinforcement structure, and a assembly opening connected with inner space and just corresponded with the opening of the front board on the other side; an operate hole is set on the cycle for communication with inner space. Assembly staff can execute copper board succession through operate hole on assembly opening without entering into narrow space inside main box, hence function of structure reinforcement and convenient copper board succession are provided at the same time.
Description
Technical field
The present invention relates to a kind of structure that continues of transformer equipment, refer to a kind of structure that continues that is applicable to big electric current application examples as the transformer equipment that is used for industrial furnace especially.
Background technology
With reference to figure 1 and Fig. 2, Fig. 1 for existing stove with the in-built top view of transformer, Fig. 2 is that the direction of arrow with Fig. 1 is the end view at visual angle.Show among the figure that three-core body assembly 2 is installed in the main box 1, this is a kind of three-phase current transformer.The front end of main box 1 is to hide with a front end-plate 8, and front end-plate 8 is provided with three place's openings, in order to three sleeve-board pipes 5 corresponding to aforementioned three-core body assembly 2 to be installed.Each heart body assembly 2 sees through the continuous plate 4 of a winding respectively with each sleeve-board pipe 5 and electrically connects, that is continues that plate 4 one ends are electrically connected with the heart body exit 3 of heart body assembly 2, the other end then is electrically connected with sleeve-board pipe 5.In fact, the continuous plate 4 of each winding is for comprising the formation of a plurality of copper coins.
Under existing design basis, when the assembling transformer equipment, roughly as follows with the copper coin relevant step that continues: heart body assembly 2 is inserted from main box 1 top that does not cover loam cake 7 as yet, the continuing of continue after inserting plate 4 and heart body assembly 2; Continuing prior to behind main box 1 outer the carrying out of perhaps above-mentioned continue plate 4 and heart body assembly 2, integral body is inserted main box 1 again.
Take care body assembly 2 and be positioned at the location of main box 1, follow that mounting panel sleeve pipe 5 is on front end-plate 8 again, assembler must enter main box 1 inside by the manhole 6 that is opened in main box 1 side afterwards, with continuing of continue 5 of plate 4 and sleeve-board pipes.
Yet, when assembler continues plate in main box inside except higher danger is arranged, also have and a lot ofly be inconvenient to locate, for example the movable scope of human body when main box is inner is relatively comparatively limited, the space width of about 600 ~ 700mm only, and some aids bring in also quite inconveniently, therefore make whole assembly program more complicated loaded down with trivial details.
The invention popularity is because of in this, and this is in the spirit of positive invention, and the utmost point is thought a kind of strong current transformer that can address the above problem improved structure that continues, and several times research experiment is eventually to finishing the present invention.
Summary of the invention
The objective of the invention is to disclose a kind of structure that continues of strong current transformer, to solve the problems referred to above of existing strong current transformer, this structure makes the handling safety that continues that continues between plate and sleeve-board pipe, quick, convenience, and has increased intensity.
For achieving the above object, technical solution of the present invention is:
A kind of structure that continues of strong current transformer includes a main box, continue plate, a reinforced structure, a sleeve-board pipe, and one second plate that continues of body assembly, one first wholeheartedly.Main box includes a front end-plate, and front end-plate offers a plate opening.Above-mentioned heart body assembly is installed in the main box, and first plate that continues also is electrically connected on heart body assembly in main box.
Above-mentioned reinforced structure includes an inner space, an assembling opening, reaches a handle hole.The inner space is the fixation side that is arranged with at reinforced structure, and reinforced structure promptly is fixed on the front end-plate with fixation side, and the assembling opening is the opposite side that is opened in fixation side.The corresponding plate opening that is communicated with assembling opening and main box in inner space, handle hole is communicated in the inner space equally.
Above-mentioned sleeve-board pipe comprises an insulation board and one group of end tab.End tab runs through and is fixed in insulation board, and insulation board covers the assembling opening.Second plate one end that continues is electrically connected with above-mentioned first plate that continues in main box, and the other end then is electrically connected with the sleeve-board pipe in the inner space of reinforced structure.
Above-mentioned reinforced structure can welding manner be fixed in the front end-plate of main box, and reinforced structure can be vertical reinforced structure or horizontal reinforced structure, and its structure can be a box body.Above-mentioned front end-plate and reinforced structure material are preferably non-magnetic material, for example non-magnetic stainless steel.Reinforced structure can more include another handle hole, is to be oppositely arranged with the aforesaid operations hole.
Advantage of the present invention is:
By the above-mentioned structural design that continues, the continuity of conduction between copper coin no longer needs to enter in the main box to be implemented, only need outside casing respectively transmitting plate opening and handle hole with second continue plate continue first continue plate, reach the sleeve-board pipe.Therefore, guaranteeing under assembler fail safe and the convenience work that continues of the copper coin that can finish transformer equipment smoothly.In addition, this kind design also has an elastic space that dwindles to the overall dimensions that transformer body has been done reinforcement, equipment, and equipment volume is dwindled and also meaned the minimizing that is filled in the insulating oil demand in the casing.
Description of drawings
Fig. 1 is an existing stove transformer internal structure top view;
Fig. 2 is an existing stove transformer internal structure end view;
Fig. 3 is the strong current transformer internal structure top view of a preferred embodiment of the present invention;
Fig. 4 is the strong current transformer internal structure end view of a preferred embodiment of the present invention;
Fig. 5 is the strong current transformer part exploded view of a preferred embodiment of the present invention;
Fig. 6 is the strong current transformer part exploded view of another preferred embodiment of the present invention.
The primary clustering symbol description
Main box 1 heart body assembly 2
Sleeve-board pipe 5 manholes 6
Loam cake 7 front end-plates 8
Plate is opened 112 heart body exits 13
Sleeve-board pipe 16 insulation boards 161
End tab 162 reinforced structures 17
Fixation side 171 opposite sides 172
Handle hole 175,176,195 door closures 18
Longitudinal direction L horizontal direction T
Horizontal reinforced structure 19 heart body assemblies 12
Embodiment
To Fig. 5, Fig. 3 illustrates the strong current transformer internal structure top view of a preferred embodiment of the present invention with reference to figure 3, and Fig. 4 is that the direction of arrow with Fig. 3 is the end view at visual angle, and Fig. 5 is the transformer portion exploded view of Fig. 3.In the present embodiment, strong current transformer equipment comprises a main box 11, continue plate 14, a reinforced structure 17, a sleeve-board pipe 16, and one second plate 15 that continues of body assembly 12, one first wholeheartedly.
Sleeve-board pipe 16 comprises an insulation board 161 and one group of end tab 162, and end tab 162 is two parallel copper coins in this example, runs through aforementioned dielectric plate 161 respectively and is fixed on the plate by screw.Insulation board 161 is a glass fiber material, and it is covered in assembling opening 174, and the function of 162 insulation of reinforced structure 17 and end tab and fixed support end tab 162 mainly is provided.
The reinforced structure 17 of embodiment is the vertical reinforced structure of a box, and promptly reinforced structure 17 is vertically fixed on main box 11 whole longitudinal direction L.Longitudinal direction L is the short transverse that is defined as equipment herein, and perpendicular horizontal direction T then refers to the length direction of equipment.Except aforementioned assembling opening 174, more offer with above-mentioned inner space 173 at ring week place be communicated with, opposed two handle holes 175 and 176, and with two door closures, 18 overlapping operation holes 175 and 176.
Below will be with the advantage of assembly program example explanation transformer equipment structure of the present invention.Earlier heart body assembly 12 first is continued that plate 14 is mounted to main box 11 inside, reinforced structure 17 is welded in outer end plate 111 accordingly together with what be attached to heart body exit 13, just carry out second plate 15 that continues is continued and is fixed on first step that continues plate 14 afterwards via assembling opening 174, plate opening 112.Plate 15 parts that continue this moment second expose from main box 11, and the position is within reinforced structure 17.
Then sleeve-board pipe 16 is mounted on the reinforced structure 17, promptly is covered in assembling opening 174.See through handle hole 175,176 at last again and continue second continue plate 15 and the sleeve-board pipe 16 fixing, so far just finish the complete electrical connection of from heart body assembly 12 end tab 162 to sleeve-board pipe 16.Follow-up charges steps such as insulating oil and sealing for existing, so repeat no more.
With reference to figure 6, it illustrates the strong current transformer part exploded view of another preferred embodiment.The difference of a present embodiment and a last embodiment be in, use the horizontal reinforced structure 19 of a box, promptly reinforced structure is fixed in main box 10 whole horizontal direction T, and changes handle hole 195 and offer the position its operation that is suitable for this situation is continued.The definition of horizontal direction T, longitudinal direction L defines identical with above-mentioned embodiment among the figure.
When making assembler carry out the copper coin subsequent steps, the structure that continues of the present invention must not enter the relative small space of main box inside, and can directly carry out in the outer of main box, very convenient copper coin continues, especially the occasion that continues of eminence copper coin, so can promote packaging efficiency, also avoid the injury that may be subjected in the handshaking procedure.By the design of reinforced structure, the selection of front end-plate can be reelected sheet material with thickness t 9 by existing used thickness t 25, has solved the difficulty that thickness t 25 sheet materials in the market are comparatively expensive and be difficult for obtaining.
Except equipment obtains reinforcing effect can outside casing, not carry out the action that copper coin continues because personnel must not enter in the casing, so the overall dimensions tolerable designs also forr a short time than existing strong current transformer, weight also so lighter.In addition, by reducing of size, the used insulating oil of filling casing also thereby reduce.From in general, the present invention effectively reduces the cost of producing transformer equipment.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated is from should be with described being as the criterion of scope of claim protection, but not only limits to the foregoing description.
Claims (7)
1. the structure that continues of a strong current transformer is characterized in that, comprising:
One main box includes a front end-plate, and this front end-plate offers a plate opening;
Wholeheartedly the body assembly is positioned at this main box;
One first plate that continues is connected in this heart body assembly in this main box and by composition the locking mutually between the copper coin of plate of continuing;
One reinforced structure, including an inner space is arranged with in a fixation side, an assembling opening, reaches a handle hole, this reinforced structure is fixed on this front end-plate with this fixation side, corresponding this plate opening and this assembling opening of being communicated with in this inner space, this assembling opening is opened in the opposite side of this fixation side, and this handle hole is communicated in this inner space;
One sleeve-board pipe comprises an insulation board and one group of end tab, and this group end tab runs through and is fixed in this insulation board, and this insulation board covers this assembling opening; And
One second plate that continues, an end are electrically connected by locking mutually with this first plate that continues in this main box, and the other end then is electrically connected with this sleeve-board pipe in this inner space of this reinforced structure.
2. the structure that continues as claimed in claim 1 is characterized in that described reinforced structure is fixedly welded on this front end-plate.
3. the structure that continues as claimed in claim 1 is characterized in that, also comprises another handle hole, is to be oppositely arranged with this handle hole.
4. the structure that continues as claimed in claim 1 is characterized in that, described reinforced structure is a vertical reinforced structure.
5. the structure that continues as claimed in claim 1 is characterized in that, described reinforced structure is a horizontal reinforced structure.
6. the structure that continues as claimed in claim 1 is characterized in that, described reinforced structure is a box reinforced structure.
7. the structure that continues as claimed in claim 1 is characterized in that, described front end-plate and this reinforced structure are non-magnetic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101886363A CN101441924B (en) | 2007-11-21 | 2007-11-21 | Junction structure of great current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101886363A CN101441924B (en) | 2007-11-21 | 2007-11-21 | Junction structure of great current transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101441924A CN101441924A (en) | 2009-05-27 |
| CN101441924B true CN101441924B (en) | 2011-04-20 |
Family
ID=40726305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101886363A Expired - Fee Related CN101441924B (en) | 2007-11-21 | 2007-11-21 | Junction structure of great current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101441924B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW260653B (en) * | 1992-11-13 | 1995-10-21 | Jacques Charles Dominitz | |
| CN2251782Y (en) * | 1995-06-13 | 1997-04-09 | 江西省安义县变压器配件厂 | Terminal of transformer |
| CN2255659Y (en) * | 1995-12-21 | 1997-06-04 | 章成铭 | High energy-saving electric transformer preventing fraudulent use of electricity |
| CN2399814Y (en) * | 1999-10-12 | 2000-10-04 | 内江市华威电仪设备公司 | Anti-fraudulence low voltage metering distribution transformer |
| CN2648567Y (en) * | 2003-06-25 | 2004-10-13 | 粟德明 | Safety high voltage distribution transformer |
-
2007
- 2007-11-21 CN CN2007101886363A patent/CN101441924B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW260653B (en) * | 1992-11-13 | 1995-10-21 | Jacques Charles Dominitz | |
| CN2251782Y (en) * | 1995-06-13 | 1997-04-09 | 江西省安义县变压器配件厂 | Terminal of transformer |
| CN2255659Y (en) * | 1995-12-21 | 1997-06-04 | 章成铭 | High energy-saving electric transformer preventing fraudulent use of electricity |
| CN2399814Y (en) * | 1999-10-12 | 2000-10-04 | 内江市华威电仪设备公司 | Anti-fraudulence low voltage metering distribution transformer |
| CN2648567Y (en) * | 2003-06-25 | 2004-10-13 | 粟德明 | Safety high voltage distribution transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101441924A (en) | 2009-05-27 |
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Granted publication date: 20110420 Termination date: 20141121 |
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