CN209375474U - Three level blocks of one kind and structure - Google Patents

Three level blocks of one kind and structure Download PDF

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Publication number
CN209375474U
CN209375474U CN201821716073.0U CN201821716073U CN209375474U CN 209375474 U CN209375474 U CN 209375474U CN 201821716073 U CN201821716073 U CN 201821716073U CN 209375474 U CN209375474 U CN 209375474U
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China
Prior art keywords
conversion module
capacitance component
level
present
housing unit
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CN201821716073.0U
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Chinese (zh)
Inventor
郭磊
丁世嘉
李嘉琨
糜晓宇
胡煜
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Xi'an Jingshi Electric Technology Co Ltd
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Xi'an Jingshi Electric Technology Co Ltd
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Abstract

The utility model provides three level blocks of one kind and structure, is related to inverter field.In the present invention, three level blocks include: capacitance component, conversion module, housing unit, and conversion module and capacitance component are arranged in housing unit, and the one end of conversion module in a first direction is arranged in capacitance component, wherein, first direction extends along the extending direction of housing unit.In the present invention, the one end of conversion module in a first direction is arranged in capacitance component, keeps entire three level block substantially in long strip, keeps three level blocks compact-sized, is easily installed and stores, to improve the practicability of three level blocks.

Description

Three level blocks of one kind and structure
Technical field
The utility model relates to inverter fields, in particular to a kind of three level blocks and structure.
Background technique
Three level blocks have many advantages, such as that output capacity is big, output voltage is high, current harmonic content is small and high-efficient, so that Three level blocks are widely used in fields such as high-power ac motor speed control by variable frequency.
In actual use, three level block in the prior art is not easy to install and store, and leads to three level moulds The practicability of block is lower.
Utility model content
The purpose of this utility model is to provide a kind of three level blocks, the utility model provides the structure of three level blocks It is compact, it is easily installed and stores, to improve the practicability of three level blocks.
The purpose of this utility model is to provide a kind of three-level structure, the utility model provides the structure of three-level structure It is compact, it is easily installed and stores, to improve the practicability of three-level structure.
The utility model provides a kind of technical solution:
A kind of three level blocks include: capacitance component, conversion module, housing unit, the conversion module and the capacitor Component is arranged in the housing unit, and the one end of the conversion module in a first direction is arranged in the capacitance component, Wherein, the first direction extends along the extending direction of the housing unit.
Further, in the utility model preferred embodiment, the capacitance component includes capacitive element and connector, institute It states capacitive element and the one end of the conversion module in said first direction is set, the connector connects the capacitive element and institute State conversion module.
Further, in the utility model preferred embodiment, the capacitive element includes multiple capacitors, multiple electricity Appearance is arranged successively.
Further, in the utility model preferred embodiment, multiple capacitors respectively along the first direction and Second direction arrangement, wherein the second direction is vertical with the first direction.
Further, in the utility model preferred embodiment, the connector includes that connecting plate and electric current connection are arranged, The connecting plate connects the capacitive element and the conversion module, and the electric current connection row is with the connecting plate far from the capacitor One end of part connects.
Further, in the utility model preferred embodiment, the conversion module includes converter and driving plate, institute It states converter to be arranged in the driving plate, one of the driving plate on the first direction is arranged in the capacitance component End.
Further, in the utility model preferred embodiment, the housing unit includes ontology and fixing piece, described Conversion module and the capacitance component are arranged in the ontology, and the fixing piece is connect with one end of the ontology, described solid Part is determined for fixing the ontology.
Further, in the utility model preferred embodiment, the ontology is arranged close to one end of the fixing piece There is line outlet.
Further, in the utility model preferred embodiment, three level block further includes radiator, described to dissipate Hot device is connect with the conversion module, for radiating to the conversion module.
A kind of three-level structure, including multiple three level blocks, multiple three level blocks are set side by side, three electricity Flat-die block includes: capacitance component, conversion module, housing unit, and the conversion module and the capacitance component are arranged at described In housing unit, the one end of the conversion module in a first direction is arranged in the capacitance component, wherein the first direction Extending direction along the housing unit extends.
The beneficial effect of three level block provided by the utility model and structure is: in the present invention, three level moulds Block includes: capacitance component, conversion module, housing unit, and conversion module and capacitance component are arranged in housing unit, capacitance group The one end of conversion module in a first direction is arranged in part, wherein first direction extends along the extending direction of housing unit.
In the present invention, the one end of conversion module in a first direction is arranged in capacitance component, makes entire three level Module is substantially in long strip, keeps three level blocks compact-sized, is easily installed and stores, to improve the reality of three level blocks The property used.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for three level blocks that the utility model embodiment one provides.
Fig. 2 is the structural schematic diagram of the capacitance component for three level blocks that the utility model embodiment one provides.
Fig. 3 is the structural schematic diagram of the conversion module for three level blocks that the utility model embodiment one provides.
Fig. 4 is the structural schematic diagram of the housing unit for three level blocks that the utility model embodiment one provides.
Fig. 5 is the structural schematic diagram for the three-level structure that the utility model embodiment two provides.
Icon: 10- three-level structure;Tri- level block of 100-;110- capacitance component;112- capacitive element;1122- capacitor; 1124- protrusion;114- connector;1142- through-hole;1144- connecting plate;1146- electric current connection row;120- conversion module;122- Converter;124- driving plate;126- goes out battery plate;130- housing unit;132- ontology;1322- line outlet;134- fixing piece; 1342- fixation hole;136- installation part;1362- mounting hole;140- radiator.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
Embodiment one
Referring to Fig. 1, present embodiments providing a kind of three level blocks 100, three level block 100 provided in this embodiment It can be improved the practicability of three level blocks 100.
In the present embodiment, three level blocks 100 include capacitance component 110, conversion module 120, housing unit 130, are turned Mold changing block 120 and capacitance component 110 are arranged in housing unit 130, and the setting of capacitance component 110 is in conversion module 120 the One end on one direction, wherein first direction extends along the extending direction of housing unit 130.
In the present embodiment, the one end of conversion module 120 in a first direction is arranged in capacitance component 110, makes entire three Level block 100 is substantially in long strip, keeps three level blocks 100 compact-sized, is easily installed and stores, to improve three electricity The practicability of flat-die block 100.
In the present embodiment, capacitance component 110 can store direct current, and the visible direct current of conversion module 120 is converted to exchange Electric electricity supply and use equipment uses.
Referring to Fig. 2, in the present embodiment, capacitance component 110 includes capacitive element 112 and connector 114, capacitive element 112 The one end of conversion module 120 in a first direction is set, and connector 114 connects capacitive element 112 and conversion module 120.
In the present embodiment, connector 114 plays the role of for capacitive element 112 connecting with conversion module 120, connector 114 also act as conductive effect, and direct current is charged in capacitive element 112, and capacitive element 112 is electrically connected with conversion module 120, conversion Module 120 uses DC conversion for electricity supply and use equipment after alternating current.
In the present embodiment, capacitive element 112 includes multiple capacitors 1122, and multiple capacitors 1122 are arranged successively.
In the present embodiment, the quantity of capacitor 1122 can be two, three etc., and the particular number of capacitor 1122 does not limit It is fixed.
In the present embodiment, multiple capacitors 1122 are arranged along first direction and second direction respectively, wherein second direction with First direction is vertical.
It should be noted that in the present embodiment, first direction is vertical with second direction, but not limited to this, in this reality With in novel other embodiments, first direction can be in any angle with second direction, and the scheme being equal with the present embodiment can Achieve the effect that the present embodiment, it is within the protection scope of the present utility model.
In the present embodiment, it is provided with protrusion 1124 on capacitor 1122, is provided with through-hole 1142 on connector 114, passes through Protrusion 1124 is contacted with the inner wall of through-hole 1142, and realization capacitor 1122 is electrically connected with connector 114.
It should be noted that in the present embodiment, capacitor 1122 and connector 114 by protrusion 1124 and through-hole 1142 it Between contact come realize electrical connection, but not limited to this, in the other embodiments of the utility model, can be capacitor 1122 Bottom surface directly contacts realization electrical connection with the surface of connector 114, and the scheme being equal with the present embodiment can reach the present embodiment Effect, it is within the protection scope of the present utility model.
In the present embodiment, connector 114 includes connecting plate 1144 and electric current connection row 1146, and connecting plate 1144 connects electricity Hold part 112 and conversion module 120, electric current connection row 1146 connect with connecting plate 1144 far from one end of capacitive element 112.
In the present embodiment, electric current connection row 1146 is copper bar.
It should be noted that in the present embodiment, electric current connection row 1146 is copper bar, and but not limited to this, practical at this In novel other embodiments, electric current connection row 1146 can also arrange for aluminium, and the scheme being equal with the present embodiment can reach this The effect of embodiment, it is within the protection scope of the present utility model.
In the present embodiment, direct current can be charged in capacitor 1122 by electric current connection row 1146 by connecting plate 1144.
In the present embodiment, electric current connection row 1146 is L-shaped, can be improved the efficiency of electric current during the charging process.
It should be noted that in the present embodiment, electric current connection row 1146 is L-shaped, and but not limited to this, it is practical new at this In the other embodiments of type, electric current connection row 1146 can reach this with rectangularity, the scheme being equal with the present embodiment The effect of embodiment, it is within the protection scope of the present utility model.
In the present embodiment, through-hole 1142 is arranged on connecting plate 1144.
Referring to Fig. 3, in the present embodiment, conversion module 120 includes converter 122 and driving plate 124, converter 122 It is arranged in driving plate 124, the one end of driving plate 124 on first direction is arranged in capacitance component 110.
In the present embodiment, converter 122 is IGBT.
In the present embodiment, conversion module 120 further includes battery plate 126 out, and battery plate 126 is connect with converter 122 out, electricity consumption Equipment can be connect with battery plate 126 out, and alternating current is connect by going out battery plate 126 with electrical equipment, and alternating current is supplied electrical equipment.
Referring to Fig. 4, in the present embodiment, housing unit 130 includes ontology 132 and fixing piece 134, conversion module 120 And capacitance component 110 is arranged in ontology 132, fixing piece 134 is connect with one end of ontology 132, and fixing piece 134 is for fixing this Body 132.
In the present embodiment, first direction extends along the extending direction of ontology 132, and the setting of fixing piece 134 is remote in ontology 132 One end from capacitor 1122.
In the present embodiment, fixing piece 134 extends in a second direction.
In the present embodiment, multiple fixation holes 1342 are provided on fixing piece 134, for fixing ontology 132.
In the present embodiment, housing unit 130 further includes installation part 136, and installation part 136 and ontology 132 are far from fixing piece 134 one end connects, and mounting hole 1362 is provided on installation part 136, mounting hole 1362 is for fixing ontology 132.
It should be noted that in the present embodiment, housing unit 130 includes ontology 132, fixing piece 134 and installation part 136, but not limited to this, in the other embodiments of the utility model, can be housing unit 130 only include ontology 132 and Fixing piece 134 or housing unit 130 only include ontology 132 and installation part 136, and the scheme being equal with the present embodiment can reach It is within the protection scope of the present utility model to the effect of the present embodiment.
In the present embodiment, ontology 132 is provided with line outlet 1322 close to one end of fixing piece 134.Electric current connection row 1146 and battery plate 126 is arranged at line outlet 1322 out, convenient for being connect with electrical equipment.
Please continue to refer to Fig. 1, in the present embodiment, three level blocks 100 further include radiator 140, radiator 140 with turn It changes the mold block 120 to connect, for radiating to conversion module 120.
The working principle of three level block 100 provided in this embodiment: in the present embodiment, multiple settings of capacitor 1122 exist The one end of converter 122 in a first direction, 1146 setting of electric current connection row is in connecting plate 1144 far from 1122 one end of capacitor, electricity Hold component 110 and conversion module 120 is arranged in ontology 132.
In conclusion three level block 100 provided in this embodiment, in the present embodiment, the setting of capacitance component 110 are turning The one end of block 120 in a first direction is changed the mold, keeps entire three level block 100 substantially in long strip, makes three level blocks, 100 knot Structure is compact, is easily installed and stores, to improve the practicability of three level blocks 100.
Embodiment two
Referring to Fig. 5, a kind of three-level structure 10 is present embodiments provided, 10 energy of three-level structure provided in this embodiment Enough improve the practicability of three-level structure 10.
In order to briefly describe, the present embodiment does not refer to place, can refer to embodiment one.
In the present embodiment, three-level structure 10 includes three level blocks 100 that multiple embodiments one provide, multiple three electricity Flat-die block 100 is set side by side.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of three level blocks characterized by comprising capacitance component, conversion module, housing unit, the conversion module And the capacitance component is arranged in the housing unit, capacitance component setting the conversion module in a first direction On one end, wherein the first direction along the housing unit extending direction extend;The capacitance component includes capacitive element And the one end of the conversion module in said first direction is arranged in connector, the capacitive element, the connector connects institute State capacitive element and the conversion module;The capacitive element includes multiple capacitors, and multiple capacitors are arranged successively, multiple electricity Hold and arranged respectively along the first direction and second direction, wherein the second direction is vertical with the first direction.
2. three level block according to claim 1, which is characterized in that the connector includes connecting plate and electric current connection Row, the connecting plate connect the capacitive element and the conversion module, and the electric current connection row is with the connecting plate far from described One end of capacitive element connects.
3. three level block according to claim 1, which is characterized in that the conversion module includes converter and driving Plate, the converter are arranged in the driving plate, and the capacitance component is arranged in the driving plate along the first direction One end.
4. three level block according to claim 1, which is characterized in that the housing unit includes ontology and fixing piece, The conversion module and the capacitance component are arranged in the ontology, and the fixing piece is connect with one end of the ontology, institute Fixing piece is stated for fixing the ontology.
5. three level block according to claim 4, which is characterized in that the ontology is set close to one end of the fixing piece It is equipped with line outlet.
6. three level block according to claim 1, which is characterized in that three level block further includes radiator, institute It states radiator to connect with the conversion module, for radiating to the conversion module.
7. a kind of three-level structure, which is characterized in that including multiple three level blocks as claimed in any one of claims 1 to 6, Multiple three level blocks are set side by side.
CN201821716073.0U 2018-10-22 2018-10-22 Three level blocks of one kind and structure Active CN209375474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821716073.0U CN209375474U (en) 2018-10-22 2018-10-22 Three level blocks of one kind and structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821716073.0U CN209375474U (en) 2018-10-22 2018-10-22 Three level blocks of one kind and structure

Publications (1)

Publication Number Publication Date
CN209375474U true CN209375474U (en) 2019-09-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821716073.0U Active CN209375474U (en) 2018-10-22 2018-10-22 Three level blocks of one kind and structure

Country Status (1)

Country Link
CN (1) CN209375474U (en)

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