CN203617913U - Off-grid inverter bus bar component - Google Patents
Off-grid inverter bus bar component Download PDFInfo
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- CN203617913U CN203617913U CN201320879794.4U CN201320879794U CN203617913U CN 203617913 U CN203617913 U CN 203617913U CN 201320879794 U CN201320879794 U CN 201320879794U CN 203617913 U CN203617913 U CN 203617913U
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- bus bar
- plate
- negative
- positive plate
- bar assembly
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- 238000009413 insulation Methods 0.000 claims abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to an inverter bus bar component and concretely provides an off-grid inverter bus bar component. The off-grid inverter bus bar component comprises a positive plate, a negative plate and an insulation pad. The positive plate and the negative plate are separated through the insulation pad and respectively connected with two sides of the insulation pad to form one. One end of the positive plate is equipped with a positive input end. One end of the negative plate is equipped with a negative output end. The positive input end and the negative output end are in the same direction of the bus bar component and parallel to each other. The bus bar component integrates the positive plate and the negative plate into one, and can get rid of constraint of high temperature of an inverter device in a working state with high efficiency and high load effectively, and therefore high performances of the device are guaranteed and the service life of components influenced from high temperature is prolonged. Because the positive input end of the positive plate and the negative output end of the negative plate are in the same direction and parallel to each other, good electromagnetic coupling is formed, electromagnetic interference radiation is decreased and the circuit performances are raised.
Description
Technical field
The utility model relates to a kind of inverter bus bar assembly, is specially a kind of from net inverter bus bar assembly.
Background technology
Along with social process of industrialization is accelerated day by day, the energy is more and more deficienter, and has caused a series of international problem.And then each state all starts to find and can replace the new forms of energy of the existing energy, solar energy, wind energies etc. are nexhaustible with it, and the clean advantage such as pollution-free enjoys the favor of various countries, as continuous and raw mutually in emerged rapidly in large numbersBamboo shoots after a spring rain thereupon the solar facilities driving.Be solar energy from net inverter, wind energy etc. are from the key component of net electricity generation system, and its effect is that the direct current that sun the subject of knowledge and the object of knowledge is transformed is converted into pure sine wave alternating current, is provided with household electrical appliance, and industrial equipment equal energy source needs.
Conventional small-power is from net inverter at present, because input and output direct current is because of the needs of circuit structure, having stranded conductor to be connected in parallel externally connects, make and occupied from net inverter case inner space because of its complicated loaded down with trivial details line construction, the heat that causes components and parts to produce can not very unimpeded shedding, and then it is too high to have brought up the interior temperature rise of shell, affect serviceability and the useful life of machine.
Utility model content
In view of this, the purpose of this utility model with the deficiency that overcomes existing small off-grid inverter technology, provide a kind of and can in limited outer casing space, save maximum air clear space, can provide again the conductor of large area of dissipation to connect, can make again positive and negative electrode obtain better electromagnetic coupled, to reduce external interference simultaneously.Thereby suppress to a certain extent the increase of temperature in housing.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of from net inverter bus bar assembly, bus bar assembly comprises positive plate, negative plate, and insulation cushion, between described positive plate and negative plate, separate by insulation cushion, and be connected to insulation cushion both sides and be integrally formed, because bus bar assembly is tabular, and positive plate and negative plate are gathered, having substituted stranded conductor is connected to binding post through a segment distance from circuit board, thereby in the housing from net inverter, save a large amount of airspaces, reduce windage, and in having reduced electric energy loss, also reduced the generation of heat, thereby alleviate the temperature rise of ambient temperature in shell, play certain temperature rise inhibitory action.Described positive plate one end is provided with electrode input end, described negative plate one end is provided with cathode output end, described electrode input end and cathode output end are in the same direction of bus bar assembly, and be parallel to each other, electrode input end and cathode output end are in same direction and be parallel to each other, can form good electromagnetic coupled, and reduce electromagnetic interference (EMI) emissions, strengthen to a certain extent the performance of circuit.
Further, described positive plate is provided with some cathode output ends, described negative plate is provided with some negative inputs, described some cathode output ends and negative input mutually stagger on bus bar assembly, anodal, negative pole end staggers in bus bar assembly, can be convenient to distinguish, for the electric connection of bus bar assembly and circuit board brings convenience.
Preferably, it is characterized in that, described electrode input end and cathode output end stagger mutually, and separated by a distance, therefore, contribute to distinguish on the one hand both positive and negative polarity, be convenient on the other hand the electrode input end of bus bar assembly and cathode output end directly through the housing from net inverter and draw outside, reduce like this application of binding post, not be used in outside and increase extraly binding post, also reduced because be connected the resistance increasing with binding post simultaneously, and then reduce the loss of energy, reduce the generation of heat, thereby be conducive to the heat radiation of cooling system.
Further, described bus bar assembly also comprises insulation connected nail, on described positive plate, negative plate and insulation cushion, offer the connecting hole of mutual correspondence, described connected nail is through described connecting hole, and connect positive plate, negative plate and insulation cushion simultaneously, and be connected to a connection by connected nail and connecting hole, compare directly the technique that positive plate and negative plate is sticked on to this connection in insulation cushion side, point is connected in the situation that guarantees to connect effect, has saved production cost.
Preferably, described positive plate and negative plate are being provided with holder near the position of electrode input end and cathode output end respectively, because electrode input end and the cathode output end of positive plate and negative plate are drawn outside housing, likely become force side because need to connect external equipment, therefore need to holder be set in the position of close electrode input end and cathode output end the force side of bus bar assembly is fixed in housing.
Alternatively, described positive plate, negative plate are " Z " shape, and Wei Chang limit, one end, the other end is minor face, described cathode output end and cathode output end are located at respectively on the minor face of positive plate, negative plate, described some cathode output ends and some negative inputs are located at respectively on the long limit of positive plate, negative plate, the long limit of the positive and negative pole plate of " Z " shape possesses certain length, and some negative inputs, cathode output end are provided with and can be placed in the top of circuit board, with the wiring of circuit board.
Alternatively, described positive plate and negative plate are aluminum alloy materials, and aluminium alloy is the electric conducting material of high quality and low cost, and its perfect heat-dissipating, is further conducive to suppress the heating of conductor.
Contrast prior art, the beneficial effects of the utility model are: the utility model passes through positive plate, negative plate is integrated in bus bar group, and between separate by insulation cushion, by positive plate, negative plate and insulation cushion set are integrated and being electrically connected with circuit board in net inverter, therefore avoided complicated loaded down with trivial details wire to connect, therefore in the housing from net inverter, save a large amount of airspaces, reduce windage, and in having reduced electric energy loss, also reduced the generation of heat, thereby alleviate the temperature rise of ambient temperature in shell, break away from and installed the constraint that is subject to high temperature under the state of high efficiency high load capacity work, thereby guarantee the performance that device is higher and increased the useful life that components and parts are subject to temperatures involved, in addition, the cathode output end of the electrode input end of positive plate and negative plate be located in the same direction of bus bar assembly and be parallel to each other, can form good electromagnetic coupled, and reduce electromagnetic interference (EMI) emissions, having strengthened to a certain extent the performance of circuit.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure schematic diagram from net inverter bus bar assembly of the utility model.
Fig. 2 is a kind of embodiment shell of the utility model radiator bus bar modular construction exploded sketch.
Fig. 3 is for being air channel schematic diagram in Fig. 2 housing.
Embodiment
Below in conjunction with embodiment, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known features and explanation thereof may to omit be understandable.
As shown in Figure 1, it is preferred embodiment of the present utility model, a kind of inverter bus bar assembly, comprise the positive plate 41 made from aluminum alloy materials, negative plate 42, positive plate 41 and negative plate 42 are " Z " shape, between positive plate 41 and negative plate 42, separate 43 by an insulation cushion, prevent that positive plate 41 from contacting with negative plate 42, at positive plate 41, on negative plate 42 and insulation cushion 43, offer several connecting holes 44 of correspondence mutually, by plug insulation connected nail 45 toward connecting hole 44, and the connected nail 45 that will insulate is fixing, positive plate 41 and negative plate 42 can be integrally formed, all Wei Chang limits, one end at " Z " shape positive plate 41 and negative plate 42, the other end is minor face, be protruding with respectively cathode output end 46 and the negative input 47 of some arrangements at the downside on the long limit of positive plate 41 and negative plate 42, and, some cathode output ends 46 are staggering in orientation mutually with negative input 47, on the minor face at positive plate 41 and negative plate 42, be respectively arranged with in addition electrode input end 48 and cathode output end 49, electrode input end 48 mutually staggers and is in the same direction of bus bar assembly 4 with cathode output end 49, and be parallel to each other.
As shown in Figure 2,3, bus bar assembly of the present utility model is arranged in net inverter, should there is shell, radiator and circuit unit from net DC-to-AC converter, described housing, radiator and circuit unit comprise case top lid 1, housing base 2, is arranged on the U-shaped radiator 3 on housing base 2, the bus bar assembly 4 being electrically connected with circuit board 5, the circuit board 5 being formed by components and parts, and other auxiliary elements such as radiator fan 6.
Wherein, bus bar assembly 4 is divided into two spaces with circuit unit 5 combinations are rear the circuit unit top in housing, suppress air-flow and be divided into twice from the cold wind being entered by housing base 2 bottom bar holes by bus bar assembly 4, form two air channels, and then to radiator 3, circuit unit 5, and inner walls is carried out Rapid Thermal exchange, reach good heat radiation object, strengthen the stability of each components and parts operation, the useful life of having improved machine
The positive plate 41 of bus bar assembly 4 and negative plate 42 are being provided with holder 400 near the position of electrode input end 48 and cathode output end 49 respectively, and by holder 400, bus bar assembly 4 is fixed in housing base 2, electrode input end 48 and cathode output end 49 directly pass from the housing of net inverter and draw outside, reduce like this application of binding post, not be used in outside and increase extraly binding post, also reduced because be connected the resistance increasing with binding post simultaneously, and then reduce the loss of energy, reduce the generation of heat, thereby be conducive to the heat radiation of cooling system.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, here without also giving exhaustive to all execution modes.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection range of the utility model claim.
Claims (7)
1. one kind from net inverter bus bar assembly, it is characterized in that, bus bar assembly comprises positive plate, negative plate, and insulation cushion, between described positive plate and negative plate, separate by insulation cushion, and be connected to insulation cushion both sides and be integrally formed, described positive plate one end is provided with electrode input end, described negative plate one end is provided with cathode output end, and described electrode input end and cathode output end are in the same direction of bus bar assembly, and are parallel to each other.
2. according to claim 1 from net inverter bus bar assembly, it is characterized in that, described positive plate is provided with some cathode output ends, and described negative plate is provided with some negative inputs, and described some cathode output ends and negative input mutually stagger on bus bar assembly.
3. according to claim 1ly it is characterized in that from net inverter bus bar assembly, described electrode input end and cathode output end stagger mutually.
4. according to claim 1 from net inverter bus bar assembly, it is characterized in that, described bus bar assembly also comprises insulation connected nail, on described positive plate, negative plate and insulation cushion, offer the connecting hole of mutual correspondence, described connected nail passes described connecting hole, and connects positive plate, negative plate and insulation cushion simultaneously.
According to described in claim 1 ~ 4 any one from net inverter bus bar assembly, it is characterized in that, described positive plate and negative plate are being provided with holder in the position near electrode input end and cathode output end respectively.
According to described in claim 1 ~ 4 any one from net inverter bus bar assembly, it is characterized in that, described positive plate, negative plate are " Z " shape, and Wei Chang limit, one end, the other end is minor face, described cathode output end and cathode output end are located at respectively on the minor face of positive plate, negative plate, and described some cathode output ends and some negative inputs are located at respectively on the long limit of positive plate, negative plate.
According to described in claim 1 ~ 4 any one from net inverter bus bar assembly, it is characterized in that, described positive plate and negative plate are aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879794.4U CN203617913U (en) | 2013-12-30 | 2013-12-30 | Off-grid inverter bus bar component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879794.4U CN203617913U (en) | 2013-12-30 | 2013-12-30 | Off-grid inverter bus bar component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617913U true CN203617913U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879794.4U Expired - Fee Related CN203617913U (en) | 2013-12-30 | 2013-12-30 | Off-grid inverter bus bar component |
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| Country | Link |
|---|---|
| CN (1) | CN203617913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043325A (en) * | 2015-04-15 | 2016-10-26 | 通用电气公司 | Inverter drive system, bus bar and assembly |
| CN108545038A (en) * | 2018-06-13 | 2018-09-18 | 安徽华菱汽车有限公司 | A kind of electrical firewall module of automobile and truck |
| WO2021233092A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Vehicle-mounted inverter for truck |
-
2013
- 2013-12-30 CN CN201320879794.4U patent/CN203617913U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043325A (en) * | 2015-04-15 | 2016-10-26 | 通用电气公司 | Inverter drive system, bus bar and assembly |
| US10454349B2 (en) | 2015-04-15 | 2019-10-22 | Ge Global Sourcing Llc | Inverter drive system, bus bar and assembly |
| CN108545038A (en) * | 2018-06-13 | 2018-09-18 | 安徽华菱汽车有限公司 | A kind of electrical firewall module of automobile and truck |
| WO2021233092A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Vehicle-mounted inverter for truck |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20181230 |