CN203691251U - Large power IGBT single tube inverter up-down parallel structure - Google Patents
Large power IGBT single tube inverter up-down parallel structure Download PDFInfo
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- CN203691251U CN203691251U CN201320751435.0U CN201320751435U CN203691251U CN 203691251 U CN203691251 U CN 203691251U CN 201320751435 U CN201320751435 U CN 201320751435U CN 203691251 U CN203691251 U CN 203691251U
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- radiator
- inversion
- cowling panel
- inverter
- inversion plate
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Abstract
The utility model discloses a large power IGBT single tube inverter up-down parallel structure comprising two inversion plates fixed with IGBT single tubes and two rectification plates fixed with rectifier tubes; the inversion plates and the rectification plates are in up-down parallel structure so as to respectively form a lower inversion circuit and an upper inversion circuit; the large power IGBT single tube inverter up-down parallel structure also comprises a fixing support used for fixing the inversion plates and the rectification plates; a cathode output connecting sheet and an anode output connecting sheet are vertically arranged between two rectification plates. Two parallel inversion circuits are employed to realize large power output of the IGBT signal tube; the up-down parallel structure is further employed to optimize a space structure of the inverter, thereby reducing the size of the inverter, so an inversion welding machine can be developed in a minisize, and the inverter can be conveniently maintained and kept.
Description
Technical field
The utility model relates to a kind of IGBT inverter structure, more particularly refers to a kind of high-power IGBT individual inverter connect in parallel with upside and downside structure.
Background technology
In prior art, IGBT inverter structure has employing single tube, but still there is huge structure, be not easy to the shortcoming of safeguarding, during in particular for microminiature inverter type welder, inverter adopts the planar structure of individual layer, considers the reasons such as heat radiation, cause the structure of whole inverter larger, be unfavorable for the miniaturization development of product.
Therefore, consider the Miniaturization Design of product, and convenience while safeguarding, the inverter structure that needs exploitation to make new advances.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of high-power IGBT individual inverter connect in parallel with upside and downside structure is provided.
For achieving the above object, the utility model is by the following technical solutions:
High-power IGBT individual inverter connect in parallel with upside and downside structure, comprise the inversion plate that is fixed with IGBT single tube and the cowling panel that is fixed with rectifying tube, described inversion plate, cowling panel is respectively two, and is connect in parallel with upside and downside structure, forms respectively lower inverter circuit and upper inverter circuit; Also comprise the fixed support for fixing inversion plate, cowling panel; Between two cowling panels, be provided with negative pole output plate and the anodal output plate of vertical setting.
Its further technical scheme is: fixed support comprises four fixing poles, and for connecting the block radiator of four fixing poles; Described rectifying tube, IGBT single tube and radiator are fixedly connected.
Its further technical scheme is: described inversion plate is also provided with filter capacitor.
Its further technical scheme is: described fixed support is provided with four radiators from bottom to up, is respectively the first radiator, the second radiator, the 3rd radiator and the 4th radiator.
Its further technical scheme is: the rectifying tube that is fixed on the first radiator is located at lower cowling panel, and lower cowling panel is positioned at the below of the first radiator; The IGBT single tube that is fixed on the second radiator is located at lower inversion plate, and lower inversion plate is positioned at the top of the second radiator, and described lower cowling panel, lower inversion plate form lower inverter circuit; Filter capacitor is positioned at the top of lower inversion plate.
Its further technical scheme is: the rectifying tube that is fixed on the 3rd radiator is located at cowling panel, and upper cowling panel is positioned at the below of the 3rd radiator; The IGBT single tube that is fixed on the 4th radiator is located at inversion plate, and upper inversion plate is positioned at the top of the 4th radiator, and described upper cowling panel, upper inversion plate form upper inverter circuit; Filter capacitor is positioned at the top of inversion plate.
Its further technical scheme is: described negative pole output plate, anodal output plate are screw attachment by the right angle plate and the cowling panel that are provided with.
The utility model beneficial effect is compared with prior art: the utility model has adopted two inverter circuits in parallel, realize the high-power output of IGBT single tube, and further adopt connect in parallel with upside and downside structure, thereby optimize the space structure of inverter, dwindle the size of inverter, be conducive to the miniaturization development of inverter type welder, and be conducive to the maintenance of inverter.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Brief description of the drawings
Fig. 1 is the end view of the utility model high-power IGBT individual inverter connect in parallel with upside and downside structure specific embodiment.
Reference numeral
11 times cowling panels of 10 times inverter circuits
121 filter capacitor 12 times inversion plates
Cowling panel on inverter circuit 21 on 20
Inversion plate on 221 filter capacitors 22
The fixing pole of 30 fixed support 31
The anodal output plate of 41 negative pole output plate 42
50 radiator 51 first radiators
52 second radiator 53 the 3rd radiators
54 the 4th radiator 60 right angle plates
70 rectifying tube 80 IGBT single tubes
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment, the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As shown in Figure 1, the utility model high-power IGBT individual inverter connect in parallel with upside and downside structure, comprise the inversion plate that is fixed with IGBT single tube and the cowling panel that is fixed with rectifying tube, inversion plate, cowling panel are respectively two, and be connect in parallel with upside and downside structure, form respectively lower inverter circuit 10 and upper inverter circuit 20; Also comprise the fixed support 30 for fixing inversion plate, cowling panel; Between two cowling panels, be provided with negative pole output plate 41 and the anodal output plate 42 of vertical setting.
Fixed support 30 comprises four fixing poles 31, and is fixedly connected by screw for the block radiator 50(that connects four fixing poles 31); Rectifying tube 70, IGBT single tube 80 are fixedly connected with radiator 50.Fixed support is provided with four radiators from bottom to up, is respectively the first radiator 51, the second radiator 52, the 3rd radiator 53 and the 4th radiator 54.
The rectifying tube that is fixed on the first radiator 51 is located at lower cowling panel 11, and lower cowling panel 11 is positioned at the below of the first radiator 51; The IGBT single tube that is fixed on the second radiator 52 is located at lower inversion plate 12, and lower inversion plate 12 is positioned at the top of the second radiator 52, and lower cowling panel 11, lower inversion plate 12 form lower inverter circuit 10; Lower inversion plate 12 is also provided with filter capacitor 121.Filter capacitor 121 is positioned at the top of lower inversion plate 12.
The rectifying tube that is fixed on the 3rd radiator 53 is located at cowling panel 21, and upper cowling panel 21 is positioned at the below of the 3rd radiator 53; The IGBT single tube that is fixed on the 4th radiator 54 is located at inversion plate 22, and upper inversion plate 22 is positioned at the top of the 4th radiator 54, and upper cowling panel 21, upper inversion plate 22 form upper inverter circuit 20; Upper inversion plate 22 is also provided with filter capacitor 221.Filter capacitor 221 is positioned at the top of inversion plate 22.
Negative pole output plate 41, anodal output plate 42 are screw attachment by the right angle plate 60 being provided with cowling panel.
In other embodiment, in each inverter circuit, the upper-lower position of cowling panel and inversion plate also can be exchanged and change.
In other embodiment, radiator adopts hollow structure, forms the passage of heat radiation from centre, and rectifying tube, IGBT single tube are fixed on the outside of the one-sided or both sides of radiator.
In sum, the utility model has adopted two inverter circuits in parallel, realize the high-power output of IGBT single tube, and further adopt connect in parallel with upside and downside structure, thereby optimize the space structure of inverter, dwindle the size of inverter, be conducive to the miniaturization development of inverter type welder, and be conducive to the maintenance of inverter.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent that execution mode of the present utility model only limits to this, any technology of doing according to the utility model is extended or recreation, is all subject to protection of the present utility model.Protection range of the present utility model is as the criterion with claims.
Claims (7)
1. high-power IGBT individual inverter connect in parallel with upside and downside structure, comprise the inversion plate that is fixed with IGBT single tube and the cowling panel that is fixed with rectifying tube, it is characterized in that described inversion plate, cowling panel are respectively two, and be connect in parallel with upside and downside structure, form respectively lower inverter circuit and upper inverter circuit; Also comprise the fixed support for fixing inversion plate, cowling panel; Between two cowling panels, be provided with negative pole output plate and the anodal output plate of vertical setting.
2. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 1, is characterized in that fixed support comprises four fixing poles, and for connecting the block radiator of four fixing poles; Described rectifying tube, IGBT single tube and radiator are fixedly connected.
3. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 2, is characterized in that described inversion plate is also provided with filter capacitor.
4. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 3, is characterized in that described fixed support is provided with four radiators from bottom to up, is respectively the first radiator, the second radiator, the 3rd radiator and the 4th radiator.
5. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 4, is characterized in that the rectifying tube that is fixed on the first radiator is located at lower cowling panel, and lower cowling panel is positioned at the below of the first radiator; The IGBT single tube that is fixed on the second radiator is located at lower inversion plate, and lower inversion plate is positioned at the top of the second radiator, and described lower cowling panel, lower inversion plate form lower inverter circuit; Filter capacitor is positioned at the top of lower inversion plate.
6. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 4, is characterized in that the rectifying tube that is fixed on the 3rd radiator is located at cowling panel, and upper cowling panel is positioned at the below of the 3rd radiator; The IGBT single tube that is fixed on the 4th radiator is located at inversion plate, and upper inversion plate is positioned at the top of the 4th radiator, and described upper cowling panel, upper inversion plate form upper inverter circuit; Filter capacitor is positioned at the top of inversion plate.
7. high-power IGBT individual inverter connect in parallel with upside and downside structure according to claim 1, is characterized in that described negative pole output plate, anodal output plate are screw attachment by the right angle plate and the cowling panel that are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751435.0U CN203691251U (en) | 2013-11-25 | 2013-11-25 | Large power IGBT single tube inverter up-down parallel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751435.0U CN203691251U (en) | 2013-11-25 | 2013-11-25 | Large power IGBT single tube inverter up-down parallel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691251U true CN203691251U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751435.0U Expired - Fee Related CN203691251U (en) | 2013-11-25 | 2013-11-25 | Large power IGBT single tube inverter up-down parallel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602893A (en) * | 2016-12-27 | 2017-04-26 | 上海联影医疗科技有限公司 | Inverting apparatus, high-voltage generator and X-ray imaging device |
-
2013
- 2013-11-25 CN CN201320751435.0U patent/CN203691251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602893A (en) * | 2016-12-27 | 2017-04-26 | 上海联影医疗科技有限公司 | Inverting apparatus, high-voltage generator and X-ray imaging device |
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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: 20140702 Termination date: 20141125 |
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| EXPY | Termination of patent right or utility model |