CN205829473U - A kind of high power three-phase rectifier bridge - Google Patents
A kind of high power three-phase rectifier bridge Download PDFInfo
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- CN205829473U CN205829473U CN201620698560.3U CN201620698560U CN205829473U CN 205829473 U CN205829473 U CN 205829473U CN 201620698560 U CN201620698560 U CN 201620698560U CN 205829473 U CN205829473 U CN 205829473U
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Abstract
The utility model discloses a kind of high power three-phase rectifier bridge, including red copper base plate, red copper is passed a bridge and cabinet, the upper surface of described red copper base plate is fixed with the first potsherd, second potsherd, 3rd potsherd, two the first chips it are fixed with on described first potsherd, two the second chips it are fixed with on described second potsherd, it is fixed with two the 3rd chips on described 3rd potsherd, described first chip, second chip, 3rd chip is passed a bridge by red copper and is connected with each other, described first electrode, second electrode, 3rd electrode, 4th electrode, the outside of the 5th electrode is provided with cabinet.This utility model is passed a bridge by red copper and is linked together with electrode by chip, pass a bridge due to red copper and upwards arch upward, the area that red copper gap bridge can be made to contact with chip maximizes, improve the conveyance capacity of electrode, thus improve the stream power excessively of rectifier bridge, it is made to be applicable to high-power electric appliance, practical.
Description
Technical field
This utility model relates to technical field of elevator equipment, is specially a kind of high power three-phase rectifier bridge.
Background technology
Three-phase commutation bridge is to be enclosed in by several rectifier tubes in a shell, constitutes complete rectification circuit, both a commutator.
Commutator is that alternating current is converted into galvanic device, can be used for electric supply installation and the detecting wireless signal of telecommunication etc..Commutator can
With by vacuum tube, ignitron, solid-state silicon semiconductor diode, the rectifier tube such as mercury arc is made.But the three-phase in existing electromagnetic oven
The overcurrent capability of rectifier bridge is general, and power is less, poor practicability.
Utility model content
The purpose of this utility model is to provide a kind of high power three-phase rectifier bridge, to solve to propose in above-mentioned background technology
Problem, being had the beneficial effect that by red copper pass a bridge chip is linked together with electrode, due to red copper gap bridge upwards
Arching upward, the area that red copper gap bridge can be made to contact with chip maximizes, and improves the conveyance capacity of electrode, thus improves rectification
The stream power excessively of bridge so that it is be applicable to high-power electric appliance, practical.
For achieving the above object, this utility model following technical scheme of offer: a kind of high power three-phase rectifier bridge, including purple
Copper soleplate, red copper are passed a bridge and cabinet, the upper surface of described red copper base plate be fixed with the first potsherd, the second potsherd, the
Three potsherds, and the first potsherd, the second potsherd, the 3rd potsherd be separated from each other, and described first potsherd is fixed with two
Grain the first chip, and two the first chips are connected with each other by the first independent gap bridge, and described second potsherd is fixed with two
Second chip, and two the second chips are connected with each other by the second independent gap bridge, described 3rd potsherd is fixed with two the
Three chips, and two the 3rd chips are connected with each other by the 3rd independent gap bridge, described first chip, the second chip, the 3rd chip
By red copper pass a bridge be connected with each other, described red copper pass a bridge upper end be connected to the first electrode, the second electrode, the 3rd electrode,
4th electrode, the 5th electrode, described first electrode, the second electrode, the 3rd electrode, the 4th electrode, the outside of the 5th electrode are provided with
Cabinet, and cabinet by CARBURIZING FURNACE FOR STAINLESS FASTENER and pad be fixed on the first electrode, the second electrode, the 3rd electrode, the 4th
Electrode, the upper end of the 5th electrode.
Preferably, the both sides of described red copper base plate are provided with fixed screw holes, and red copper base plate passes through fixed screw holes with solid
The cooperation determining screw is fixed on the radiator in electromagnetic oven.
Preferably, described red copper is passed a bridge and is upwards arched upward relative to red copper base plate.
Preferably, the inside of described cabinet is filled with silica gel.
Compared with prior art, the beneficial effects of the utility model are: this equipment is passed a bridge chip and electrode by red copper
Linking together, pass a bridge due to red copper and upwards arch upward, the area that red copper gap bridge can be made to contact with chip maximizes, and improves electricity
The conveyance capacity of pole, thus improve the stream power excessively of rectifier bridge so that it is it is applicable to high-power electric appliance, practical, simultaneously
By fixed screw, red copper base plate is fixed on a heat sink, improve the heat-sinking capability of rectifier bridge, thus ensure that rectifier bridge
The stability of work.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model；
Fig. 2 is inside top figure of the present utility model；
Fig. 3 is external structure schematic diagram of the present utility model；
Fig. 4 is external plan view of the present utility model.
In figure: 1-red copper base plate；2-the first potsherd；3-the first chip；4-red copper is passed a bridge；5-the second potsherd；6-
Two chips；7-the 3rd potsherd；8-the 3rd chip；9-the first electrode；10-the second electrode；11-the 3rd electrode；12-the 4th electricity
Pole；13-the 5th electrode；14-first is independent to pass a bridge；15-second is independent to pass a bridge；16-the 3rd is independent to pass a bridge；17-CARBURIZING FURNACE FOR STAINLESS FASTENER；
18-pad；19-cabinet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, a kind of embodiment that this utility model provides: a kind of high power three-phase rectifier bridge, including red copper
Base plate 1, red copper pass a bridge 4 and cabinet 19, the upper surface of red copper base plate 1 be fixed with first potsherd the 2, second potsherd 5, the
Three potsherds 7, and first potsherd the 2, second potsherd the 5, the 3rd potsherd 7 is separated from each other, the both sides of red copper base plate 1 are provided with solid
Determine screw hole, and red copper base plate 1 coordinates on the radiator being fixed in electromagnetic oven by fixed screw holes and fixed screw,
It is fixed with two the first chips 3 on one potsherd 2, and two the first chips 3 are connected with each other by the first independent gap bridge 14, second
It is fixed with two the second chips 6 on potsherd 5, and two the second chips 6 are connected with each other by the second independent gap bridge 15, the 3rd pottery
It is fixed with two the 3rd chips 8 on ceramics 7, and two the 3rd chips 8 are connected with each other by the 3rd independent gap bridge 16, the first chip
3, the second chip the 6, the 3rd chip 8 is connected with each other by red copper gap bridge 4, and red copper gap bridge 4 upwards arches upward relative to red copper base plate 1,
The upper end of red copper gap bridge 4 is connected to first electrode the 9, second electrode the 10, the 3rd electrode the 11, the 4th electrode the 12, the 5th electrode
13, the outside of first electrode the 9, second electrode the 10, the 3rd electrode the 11, the 4th electrode the 12, the 5th electrode 13 is provided with cabinet 19,
The inside of cabinet 19 is filled with silica gel, and cabinet 19 is fixed on the first electrode by CARBURIZING FURNACE FOR STAINLESS FASTENER 17 and pad 18
9, the upper end of the second electrode the 10, the 3rd electrode the 11, the 4th electrode the 12, the 5th electrode 13.
Operation principle: during use, first that red copper base plate 1 is fixing on a heat sink, by cabinet by fixed screw
The CARBURIZING FURNACE FOR STAINLESS FASTENER 17 at 19 tops is connected with input wiring or output end wiring, and then electric current is directed at red copper gap bridge by electrode
On 4, owing to red copper gap bridge 4 upwards arches upward relative to red copper base plate 1, the areas that red copper gap bridge 4 can be made to contact with chip are maximum
Change, improve the conveyance capacity of electrode.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Claims (4)
1. a high power three-phase rectifier bridge, including red copper base plate (1), red copper gap bridge (4) and cabinet (19), its feature exists
In: the upper surface of described red copper base plate (1) is fixed with the first potsherd (2), the second potsherd (5), the 3rd potsherd (7), and
First potsherd (2), the second potsherd (5), the 3rd potsherd (7) are separated from each other, and described first potsherd (2) is fixed with two
Grain the first chip (3), and two the first chips (3) are connected with each other by the first independent pass a bridge (14), described second potsherd (5)
On be fixed with two the second chips (6), and two the second chips (6) are connected with each other by the second independent pass a bridge (15), described the
It is fixed with two the 3rd chips (8) on three potsherds (7), and two the 3rd chips (8) are mutual by the 3rd independent pass a bridge (16)
Connecting, described first chip (3), the second chip (6), the 3rd chip (8) are connected with each other by red copper gap bridge (4), described red copper
Pass a bridge the upper end of (4) be connected to the first electrode (9), the second electrode (10), the 3rd electrode (11), the 4th electrode (12), the
Five electrodes (13), described first electrode (9), the second electrode (10), the 3rd electrode (11), the 4th electrode (12), the 5th electrode
(13) outside is provided with cabinet (19), and cabinet (19) is fixed on the by CARBURIZING FURNACE FOR STAINLESS FASTENER (17) and pad (18)
One electrode (9), the second electrode (10), the 3rd electrode (11), the 4th electrode (12), the upper end of the 5th electrode (13).
A kind of high power three-phase rectifier bridge the most according to claim 1, it is characterised in that: the two of described red copper base plate (1)
Side is provided with fixed screw holes, and red copper base plate (1) is fixed in electromagnetic oven with coordinating of fixed screw by fixed screw holes
On radiator.
A kind of high power three-phase rectifier bridge the most according to claim 1, it is characterised in that: described red copper passes a bridge (4) relatively
Upwards arch upward in red copper base plate (1).
A kind of high power three-phase rectifier bridge the most according to claim 1, it is characterised in that: described cabinet (19) interior
Portion is filled with silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698560.3U CN205829473U (en) | 2016-07-05 | 2016-07-05 | A kind of high power three-phase rectifier bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620698560.3U CN205829473U (en) | 2016-07-05 | 2016-07-05 | A kind of high power three-phase rectifier bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829473U true CN205829473U (en) | 2016-12-21 |
Family
ID=57564403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620698560.3U Active CN205829473U (en) | 2016-07-05 | 2016-07-05 | A kind of high power three-phase rectifier bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829473U (en) |
-
2016
- 2016-07-05 CN CN201620698560.3U patent/CN205829473U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |