CN103151939A - Modular design structure of inverter - Google Patents
Modular design structure of inverter Download PDFInfo
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- CN103151939A CN103151939A CN2013101021852A CN201310102185A CN103151939A CN 103151939 A CN103151939 A CN 103151939A CN 2013101021852 A CN2013101021852 A CN 2013101021852A CN 201310102185 A CN201310102185 A CN 201310102185A CN 103151939 A CN103151939 A CN 103151939A
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Abstract
The invention discloses a modular design structure of an inverter, which belongs to the technical field of power electronics. The modular design structure comprises single-phase bridge module boxes, U-shaped integrated sheets, single-phase bridge modules, single-phase modules, sliding switches, conducting strips, circular plugs, groove type plugs and groove type door locks, wherein the single-phase bridge modules are arranged in the single-phase bridge module boxes; the circular plugs are inserted into the integrated sheets, and are contacted with the conducting strips in the integrated sheets; insertion points are closed through the sliding switches; the groove type plugs are connected with the groove type door locks; two cards are arranged on the groove type door locks; two groove door locks are taken as one group, and are connected through a handle; two groove type plugs are led out of one sides of the single-phase bridge modules; and two circular plugs are led out of the other sides of the single-phase bridge modules. In the modular design of the inverter provided by the invention, a plurality of single-phase bridge modules are combined into one single-phase module, so that the conducting volume of the inverter can be increased, the structure is simplified, and the inverter is convenient to install in a combined way, detach and maintain.
Description
Technical field
The invention belongs to electric and electronic technical field, particularly a kind of inverter module project organization.
Background technology
Inverter is used very extensive in electric and electronic technical field, and inverter is that direct current energy is changed into alternating current, and it is by inverter bridge, and control logic and filter form.Inverter is widely used in air-conditioning, electric tool, computer etc.The modularized design of current inverter mainly concentrates on the design of single inverter internal structure, comprises IGBT, power model.Thyristors etc., these are all to be conducive to be applied in household electrical appliance.Yet the inverter module design of using in electric power system does not but almost have, and sometimes need a large amount of inverters in order to consisting of rectification circuit in electric power system, yet current such device has following problem: 1 complex structure can not form modularization; 2 devices are installed and the dismounting time and effort consuming, and are easy not.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of inverter module project organization is provided, can effectively improve inverter conducting capacity, simplified structure is convenient to maintenance and installation etc.
The inverter module project organization comprises single-phase bridge module cage, U-shaped integration slice, single-phase bridge module, single-phase module, slide switch, conducting strip, circular plug, slot type plug, slot type door lock, handle;
Described single-phase bridge module cage is a plurality of to be one group and to be combined into single-phase module, one of the outlet of single-phase bridge module is the slot type plug, the other end is circular plug, the single-phase bridge module is put into the single-phase bridge module cage, in jack in the circular plug insertion conducting strip of single-phase bridge module, it is inner that conducting strip is positioned at U-shaped integration slice, and U-shaped integration slice is positioned at the single-phase module back side, and the slot type plug connects slot type door lock; Described slide switch is made of slip pushing hands, Compress Spring, door lock post, and the angle that the pushing hands of wherein sliding contacts with the door lock post is 60 ° of left and right.
Two cards are arranged in described slot type door lock, be wound with two reverse returning springs on card, wherein the wire front end of slot type door lock is circular plug.
Two of described slot type door locks are one group, link together by the card of two connecting rods with different door locks.
There is the circular arc jack described U-shaped integration slice inboard, and inner damascene conductive sheet is distributed with the hollow contact of circular arc on conducting strip.
Beneficial effect of the present invention is:
This device is connected in parallel a plurality of single-phase bridge modules, purpose is in order to improve the conducting capacity of inverter, but also to reduce simultaneously the complexity of installation and the repair demolition of device, so the present invention has designed a kind of modular structure, adopt case structure, adopt U-shaped integration slice can guarantee the smooth of conducting, reduce the wastage; Circular plug inserts in U-shaped integration slice and contacts with conducting strip, fixes by slide switch, and plug design is firm; The slot type plug inserts in slot type door lock, and two cards snap in the groove of slot type plug, and are reliable and stable, convenient disassembly, and making two slot type door locks by connecting rod is one group of opening and closing simultaneously, has facilitated like this installing/dismounting of a single-phase bridge module.The package unit clear in structure, easy and simple to handle.
Description of drawings
Fig. 1 is the whole front elevation of the single-phase module of inverter module project organization of the present invention and back view.
Fig. 2 is front view and the end view of the single-phase bridge module cage of inverter module project organization of the present invention.
Fig. 3 is the overall structure connection diagram of inverter module project organization of the present invention.
Fig. 4 is the single-phase bridge module diagram of inverter module project organization of the present invention.
Fig. 5 is circular plug end view and the vertical view of inverter module project organization of the present invention.
Fig. 6 is U-shaped integration slice part end view and part vertical view and the conducting strip structure figure of inverter module project organization of the present invention.
Fig. 7 is that the circular plug locking device of inverter module project organization of the present invention opens and closes schematic diagram.
Fig. 8 is slot type plug and the slot type door lock device schematic diagram of inverter module project organization of the present invention.
Fig. 9 is card front view and end view and the work schematic diagram of inverter module project organization of the present invention.
Figure 10 is two slot type door lock device connection diagrams of inverter module project organization of the present invention.
Number in the figure: 1-single-phase bridge module cage; 2-U type integration slice; 3-single-phase bridge module; The 4-single-phase module; The 5-slide switch; The 6-conducting strip; The 7-circular plug; 8-slip pushing hands; 9-slot type plug; The 10-slot type door lock; The 11-card; The 12-returning spring; The 13-Compress Spring; 14-door lock post; The 15-handle.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that, following explanation is only exemplary, rather than in order to limit the scope of the invention and to use.
Problem to be solved by this invention is, existing DC-to-AC converter capacity is low, the installing/dismounting difficulty, and complex structure is difficult to form modular deficiency.
Below in conjunction with accompanying drawing, this device is further described.
The inverter module project organization comprises single-phase bridge module cage 1, U-shaped integration slice 2, single-phase bridge module 3, single-phase module 4, slide switch 5, conducting strip 6, circular plug 7, slot type plug 9, slot type door lock 10, handle 15; 10 two of described single-phase bridge module cages are one group and are combined into single-phase module 4, one of the outlet of single-phase bridge module 3 is slot type plug 9, the other end is circular plug 7, single-phase bridge module 3 is put into single-phase bridge module cage 1, in the jack that the circular plug 7 of single-phase bridge module 3 inserts in conducting strip 6, conducting strip 6 is positioned at U-shaped integration slice 2 inside, and U-shaped integration slice 2 is positioned at single-phase module 4 back sides, and slot type plug 9 connects slot type door locks 10; As shown in Figure 7, described slide switch 5 is made of slip pushing hands 8, Compress Spring 13, door lock post 14, and described slip pushing hands 8 is 60 ° of left and right with door lock post 14 contact angles.
As Fig. 8, shown in Figure 9, two cards 11 are arranged in described slot type door lock 10, be wound with returning spring 12 on card 11, the wire front end of slot type door lock 10 is circular plug 7.
As shown in figure 10,10 two of described slot type door locks are one group, link together by the card 11 of two connecting rods 15 with different door locks.
As shown in Figure 6, there is the circular arc jack described U-shaped integration slice 2 inboards, and inner damascene conductive sheet 6 is distributed with the hollow contact of circular arc on conducting strip 6.
The inverter module project organization in three-phase circuit, is said connected mode as example mutually take A, and single-phase bridge module 3 is put into single-phase bridge module cage 1, and a end plug and x end plug insert in U-shaped integration slice, push to the slip pushing hands, pin; Drawing two ends from U-shaped integration slice 2 is A, X.M end plug and n end plug insert slot type door lock 10, and the wire front end that connects due to slot type door lock 10 is still circular plug 7, so the circular plug 7 of same number is inserted in U-shaped integration slice, leading-out terminal is Ma, Na.Two-phase Y, Z same way as in addition.Inverter direct-flow side exit Ma, Mb, Mc insert integration slice 2 parallel connections, and exit Na, Nb, Nc insert another integration slice 2 parallel connections.
The above; only for the better embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement are within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (5)
1. the inverter module project organization, is characterized in that: comprise single-phase bridge module cage (1), U-shaped integration slice (2), single-phase bridge module (3), single-phase module (4), slide switch (5), conducting strip (6), circular plug (7), slot type plug (9), slot type door lock (10), handle (15);
Described single-phase bridge module cage (1) is a plurality of to be one group and to be combined into single-phase module (4), one of the outlet of single-phase bridge module (3) is slot type plug (9), the other end is circular plug (7), single-phase bridge module (3) is put into single-phase bridge module cage (1), in jack in circular plug (7) the insertion conducting strip (6) of single-phase bridge module (3), conducting strip (6) is positioned at U-shaped integration slice (2) inside, U-shaped integration slice (2) is positioned at single-phase module (4) back side, and slot type plug (9) connects slot type door lock (10).
2. inverter module project organization according to claim 1, it is characterized in that: described slide switch (5) is made of slip pushing hands (8), Compress Spring (13), door lock post (14), and the angle that the pushing hands (8) of wherein sliding contacts with door lock post (14) is 60 ° of left and right.
3. inverter module project organization according to claim 1, it is characterized in that: two cards (11) are arranged in described slot type door lock (10), be wound with two reverse returning springs (12) on card (11), wherein the wire front end of slot type door lock (10) is circular plug (7).
4. inverter module project organization according to claim 1, it is characterized in that: (10) two of described slot type door locks are one group, link together by the card (11) of two connecting rods (15) with different door locks.
5. inverter module project organization according to claim 1 is characterized in that: there is the circular arc jack described U-shaped integration slice (2) inboard, and inner damascene conductive sheet (6) is distributed with the hollow contact of circular arc on conducting strip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101021852A CN103151939A (en) | 2013-03-28 | 2013-03-28 | Modular design structure of inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101021852A CN103151939A (en) | 2013-03-28 | 2013-03-28 | Modular design structure of inverter |
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| Publication Number | Publication Date |
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| CN103151939A true CN103151939A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101021852A Pending CN103151939A (en) | 2013-03-28 | 2013-03-28 | Modular design structure of inverter |
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| CN (1) | CN103151939A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073783A1 (en) * | 2003-10-02 | 2005-04-07 | Phoenixtec Power Co., Ltd. | Parallel redundant power system and the control method for the same |
| CN102497111A (en) * | 2011-11-20 | 2012-06-13 | 合肥华耀电子工业有限公司 | Fast-control power supply system based on IPM (intelligent power module) H-bridge cascade connection |
| CN202435302U (en) * | 2011-12-23 | 2012-09-12 | 无锡应达工业有限公司 | Series inverter in modularized intermediate frequency induction electric furnace power supply |
| CN102723878A (en) * | 2012-06-15 | 2012-10-10 | 上方能源技术(杭州)有限公司 | High-power solar three-phase grid-connected inverter |
| CN102931866A (en) * | 2012-10-24 | 2013-02-13 | 保定红星高频设备有限公司 | Inverter assembly and inverter power supply |
-
2013
- 2013-03-28 CN CN2013101021852A patent/CN103151939A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073783A1 (en) * | 2003-10-02 | 2005-04-07 | Phoenixtec Power Co., Ltd. | Parallel redundant power system and the control method for the same |
| CN102497111A (en) * | 2011-11-20 | 2012-06-13 | 合肥华耀电子工业有限公司 | Fast-control power supply system based on IPM (intelligent power module) H-bridge cascade connection |
| CN202435302U (en) * | 2011-12-23 | 2012-09-12 | 无锡应达工业有限公司 | Series inverter in modularized intermediate frequency induction electric furnace power supply |
| CN102723878A (en) * | 2012-06-15 | 2012-10-10 | 上方能源技术(杭州)有限公司 | High-power solar three-phase grid-connected inverter |
| CN102931866A (en) * | 2012-10-24 | 2013-02-13 | 保定红星高频设备有限公司 | Inverter assembly and inverter power supply |
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Application publication date: 20130612 |