CN206211857U - A kind of compact inverter - Google Patents

A kind of compact inverter Download PDF

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Publication number
CN206211857U
CN206211857U CN201621287457.6U CN201621287457U CN206211857U CN 206211857 U CN206211857 U CN 206211857U CN 201621287457 U CN201621287457 U CN 201621287457U CN 206211857 U CN206211857 U CN 206211857U
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China
Prior art keywords
chamber
unit
cabinet
component
cooling fan
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CN201621287457.6U
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Chinese (zh)
Inventor
唐洲
姜扬帆
管仁德
蹇芳
唐海燕
廖远辉
张洪浩
吴建雄
刘玉柱
廖兵
张蓉
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Zhuzhou CRRC Times Electric Co Ltd
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Zhuzhou CRRC Times Electric Co Ltd
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Priority to CN201621287457.6U priority Critical patent/CN206211857U/en
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Abstract

The utility model discloses a kind of compact inverter, including cabinet and cabinet door, the lateral partitions and vertical baffle of T-shaped structure are provided with cabinet, the top of lateral partitions forms first chamber, and the lower section of lateral partitions is separated into left and right second chamber arranged side by side and the 3rd chamber by vertical baffle;The cooling fan component being in communication with the outside is provided with first chamber, cooling fan component is connected with the second chamber of lower section for carrying out independent radiating to the component in second chamber, power model unit and Direct Current Distribution Unit are sequentially provided with from top to bottom in second chamber, and the rear of Direct Current Distribution Unit is provided with magnetic component unit;Alternating Current Unit is provided with 3rd chamber.The utility model has the advantages that compact conformation, rationally distributed, good heat dissipation effect, easy to maintain.

Description

A kind of compact inverter
Technical field
The utility model is mainly concerned with inverter apparatus field, and in particular to a kind of compact inverter.
Background technology
In recent years, the research and development of inverter are while reliability is improved, also progressively towards miniaturization, lightweight and economization Direction develop.Traditional high-power inverter is limited by radiator heat-dissipation ability, in order that fixing on a heat sink IGBT temperature rises in prescribed limit, by the two big thermals source that inverter is main(Power model and reactor)It is thermally isolated, Ran Houdan Solely radiated so that traditional inverter structure is not compact, brought bulky and with high costs problem.But nowadays with The development of heat sink technology, the heat-sinking capability of the last word radiator is increased substantially so that by the power model of inverter Carry out concentrating radiating to have become possibility with reactor.
By the above, a kind of inverter radiated to power model and reactor concentration how is provided, to realize The miniaturization of inverter, lightweight, economization and easy care, the technical problem as those skilled in the art's urgent need to resolve.
Utility model content
The technical problem that the utility model is solved is:For the problem that prior art is present, there is provided a kind of structure is tight Gather, rationally distributed, good heat dissipation effect, the compact inverter for track traffic easy to maintain.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of compact inverter, including cabinet and cabinet door, are provided with the lateral partitions of T-shaped structure and erect in the cabinet To dividing plate, the top of the lateral partitions forms first chamber, and the lower section of the lateral partitions is separated into left and right by vertical baffle Second chamber arranged side by side and the 3rd chamber;The cooling fan component being in communication with the outside, the radiating are provided with the first chamber Fan assembly is connected with the second chamber of lower section for carrying out independent radiating, second chamber to the component in second chamber Interior is sequentially provided with power model unit and Direct Current Distribution Unit from top to bottom, and the rear of the Direct Current Distribution Unit is provided with magnetic Component unit;Alternating Current Unit is provided with 3rd chamber.
As further improvement of the utility model, wind is provided with above magnetic component unit in the second chamber Road board component, the air channel board component includes three piece of first air duct board, and three pieces of first air duct boards are surrounded in power model list Concentrated from the with forming the first air channel of upper and lower opening, the cold wind for forming cooling fan component in the outside of first radiating fin By with to power model unit quick heat radiating in one air channel.
Used as further improvement of the utility model, the air channel board component also includes four piece of second air duct board, four pieces of institutes The second air duct board is stated to surround to form the second air channel, second air channel located at lateral partitions lower section be used for by the first air channel with dissipate Hot blast thermomechanical components are connected.
As further improvement of the utility model, the electric plates being arranged in parallel with cabinet door are provided with the first chamber, The cooling fan component is located at the rear of electric plates.
As further improvement of the utility model, the electric plates are movably installed on cabinet by hinge assembly, with Fast-Maintenance is carried out to cooling fan component after for outwardly opening electric plates.
Used as further improvement of the utility model, the electric plates are provided with lock assembly for electric plates locking to be consolidated It is scheduled on cabinet.
As further improvement of the utility model, corresponded at power model unit and Direct Current Distribution Unit in the cabinet door The first ventilating opening and the second ventilating opening are provided with, to being provided with third venting mouthful at magnetropism component unit on the cabinet backboard.
As further improvement of the utility model, the 4th ventilation is provided with correspondence Alternating Current Unit in the cabinet door Mouthful, it is provided with the 5th ventilating opening, the 4th ventilating opening and the 5th ventilating opening at correspondence Alternating Current Unit on the cabinet backboard Coordinate for making Alternating Current Unit complete independent self-cold radiating.
The 6th is provided with as further improvement of the utility model, on the cabinet backboard at correspondence cooling fan component to lead to Air port.
Compared with prior art, the utility model has the advantage of:
(1)Compact inverter of the present utility model, by lateral partitions and vertical baffle rationalization partition, by power model Unit, Direct Current Distribution Unit and the big component of these heat dissipation capacities of magnetic component unit all vertically concentrate on independent second In chamber so that this inverter structure is compact, rationally distributed, rack volume is reduced, the radiation air for then being connected by top Thermomechanical components carry out the radiating in vertical linearity direction, and shorten cooling air-flow flows through path so that airflow circulating is more smooth, dissipate Thermal effect is splendid, and heating element radiating requirements are met well.
(2)Compact inverter of the present utility model, magnetic component unit includes the reactor of heavier-weight, is set The bottom in cabinet is put, cabinet center of gravity is effectively reduced, installation is readily transported.The small Alternating Current Unit of heat dissipation capacity is arranged on In the 3rd independent chamber so that the heat that component is distributed in second chamber does not interfere with Alternating Current Unit, subtracts indirectly yet The light heat dissipation capacity of cooling fan component, is easy to meet the radiating and cooling demand of component in second chamber.
(3)Compact inverter of the present utility model, reasonable in design, opening cabinet door can be from front front end to power model Unit, Direct Current Distribution Unit and Alternating Current Unit carry out Operation and Maintenance, and working service facility is reduced and taken up room, expands Field of employment, reduces user and builds use cost.
(4)Compact inverter of the present utility model, power model unit radiating fin is directly wrapped in the first air channel chamber In vivo, one it is so that the whole of power model unit is concentrated in the first air channel cavity, heat will not be to diffusion elsewhere Influence the temperature rise of other devices;Two is the first air channel to be formed, and is easy to cold wind to be concentrated through radiating fin, and radiating effect is fabulous.
(5)Compact inverter of the present utility model, the second air channel and the first air channel form complete heat dissipation wind channel, have Effect ensures that radiating airflow is reached the standard grade linear transmission, and shorten cooling air-flow flows through path so that airflow circulating is more smooth.When need Maintain, can as needed correspond to dismounting the first air duct board or the second air duct board, it is more convenient and light to safeguard.
(6)Compact inverter of the present utility model, one be by electric plates with lower section power model unit, DC distribution Unit is the same, and opening cabinet door can carry out Operation and Maintenance, working service facility from front front end.Two is the electricity by opening activity Gas plate again can be easily to the inside cooling fan component carry out Fast-Maintenance, further increase the facility of upkeep operation Property.
Brief description of the drawings
Fig. 1 is that principle schematic diagram. is faced in the inside of the utility model compact inverter.
Fig. 2 is the interior spatial structure principle schematic of the utility model compact inverter.
Fig. 3 is the side, sectional principle schematic diagram. of the utility model compact inverter.
Fig. 4 is the front schematic schematic diagram of the utility model compact inverter.
Fig. 5 is the backsight principle schematic of the utility model compact inverter.
Marginal data:
1st, cabinet;11st, lateral partitions;12nd, vertical baffle;13rd, first chamber;14th, second chamber;15th, the 3rd chamber; 16th, third venting mouthful;17th, the 5th ventilating opening;18th, the 6th ventilating opening;2nd, cooling fan component;3rd, power model unit;4th, it is straight Stream power supply unit;5th, magnetic component unit;6th, Alternating Current Unit;7th, air channel board component;71st, the first air duct board;72nd, second Air duct board;8th, electric plates;81st, hinge assembly;82nd, lock assembly;9th, cabinet door;91st, the first ventilating opening;92nd, the second ventilating opening; 93rd, the 4th ventilating opening.
Specific embodiment
The utility model is described in further detail below in conjunction with specific embodiments and the drawings.
As shown in Figures 1 to 5, the utility model provides a kind of compact inverter, including cabinet 1 and cabinet door 9, cabinet 1 Inside be provided with the lateral partitions 11 and vertical baffle 12 of T-shaped structure, the top of lateral partitions 11 forms first chamber 13, laterally every The lower section of plate 11 is separated into the left and right chamber 15 of second chamber 14 and the 3rd arranged side by side by vertical baffle 12;It is provided with first chamber 13 The cooling fan component 2 being in communication with the outside, cooling fan component 2 is connected for second chamber with the second chamber 14 of lower section Component in 14 carries out independent radiating.Power model unit 3 and DC distribution are sequentially provided with from top to bottom in second chamber 14 Unit 4, power model unit 3 is made up of elements such as multiple device for power switching, control board, radiators.DC distribution list The rear of unit 4 is provided with magnetic component unit 5, and magnetic component unit 5 improves for current waveform, including heavier-weight electricity Anti- device.Alternating Current Unit 6 is provided with 3rd chamber 15, by grid-connected contactor, grid-connected breaker, exchange output wiring terminal etc. Constitute, connected between its internal component and busbar is connected through between device in second chamber 14 or cable realization.It is logical Special scientific design, has the following advantages that more than crossing:
One is by lateral partitions 11 and the rationalization partition of vertical baffle 12, by power model unit 3, Direct Current Distribution Unit 4 The component big with magnetic component unit 5 these heat dissipation capacities is all vertically concentrated in independent second chamber 14 so that this Inverter structure is compact, rationally distributed, reduces rack volume, and the cooling fan component 2 for then being connected by top is hung down The radiating in linearity direction, shorten cooling air-flow flows through path so that airflow circulating is more smooth, and radiating effect is splendid, Meet heating element radiating requirements well.Two is the reactor that magnetic component unit 5 includes heavier-weight, is set The bottom in cabinet 1 is put, the center of gravity of cabinet 1 is effectively reduced, installation is readily transported.Three is by the small Alternating Current Unit of heat dissipation capacity 6 are arranged in the 3rd independent chamber 15 so that the heat that component is distributed in second chamber 14 does not interfere with AC distribution list Unit 6, also alleviates the heat dissipation capacity of cooling fan component 2 indirectly, is easy to meet the radiating and cooling need of component in second chamber 14 Ask.Four is the utility model reasonable in design, and opening cabinet door 9 can be from front front end to power model unit 3, Direct Current Distribution Unit 4 and Alternating Current Unit 6 carry out Operation and Maintenance, working service facility is reduced and taken up room, and expands field of employment, is reduced User builds use cost.
As shown in figure 3, further, in the preferred embodiment, being set in the top of magnetic component unit 5 in second chamber 14 There is air channel board component 7, air channel board component 7 includes three piece of first air duct board 71, and three piece of first air duct board 71 is surrounded in power model Concentrated with forming the first air channel of upper and lower opening, the cold wind for forming cooling fan component 2 in the outside of the radiating fin of unit 3 From in the first air channel by with to the quick heat radiating of power model unit 3.Because the heat dissipation capacity of power model unit 3 is very big, pass through Design above so that the radiating fin of power model unit 3 is directly wrapped in the first air channel cavity, and one is so that power model list The whole of unit 3 is concentrated in the first air channel cavity, and heat will not influence the temperature rise of other devices to spreading elsewhere;Two are The first air channel for being formed, is easy to cold wind to be concentrated through radiating fin, and radiating effect is fabulous.
As shown in figure 3, further, in the preferred embodiment, air channel board component 7 also includes four piece of second air duct board 72, four The second air duct board of block 72 surrounds to form the second air channel, the second air channel located at lateral partitions 11 lower section be used for by the first air channel with dissipate Hot blast thermomechanical components 2 are connected.This causes that the second air channel and the first air channel form complete heat dissipation wind channel, and radiating airflow is effectively ensured Reach the standard grade linear transmission, shorten cooling air-flow flows through path so that airflow circulating is more smooth.When needing to maintain, can root According to correspondence dismounting the first air duct board 71 or the second air duct board 72 is needed, it is more convenient and light to safeguard.
As shown in Figure 1, Figure 3, further, in the preferred embodiment, it is provided with first chamber 13 and the parallel arrangement of cabinet door 9 Electric plates 8, cooling fan component 2 is located at the rear of electric plates 8.Electric plates 8 are movably installed in cabinet 1 by hinge assembly 81 It is upper, for carrying out Fast-Maintenance to cooling fan component 2 after outwardly opening electric plates 8.Electric plates 8 are provided with lock assembly 82 For the locking of electric plates 8 to be fixed on into cabinet 1.The special scientific design more than, one be by electric plates 8 with lower section work( As rate modular unit 3, Direct Current Distribution Unit 4, opening cabinet door 9 can carry out Operation and Maintenance from front front end, and working service is just Profit.Two is that cooling fan component 2 that again can be easily to the inside by the electric plates 8 of opening activity carries out Fast-Maintenance, is entered One step increased the convenience of upkeep operation.
As shown in Figure 4, Figure 5, further, in the preferred embodiment, correspondence power model unit 3 and direct current are matched somebody with somebody in cabinet door 9 The first ventilating opening 91 and the second ventilating opening 92 are provided with electric unit 4, to being provided with magnetropism component unit 5 on the backboard of cabinet 1 Third venting mouthful 16.Designed more than so that pose pattern according to device in cabinet opens up ventilating opening, full to greatest extent The air-conditioning requirement of sufficient each radiating element, to realize optimal radiating effect.
As shown in Figure 4, Figure 5, further, in the preferred embodiment, it is provided with the at correspondence Alternating Current Unit 6 in cabinet door 9 Four ventilating openings 93, the 5th ventilating opening 17, the 4th ventilating opening 93 and the 5th are provided with the backboard of cabinet 1 at correspondence Alternating Current Unit 6 Ventilating opening 17 coordinates for making Alternating Current Unit 6 complete independent self-cold radiating so that the heat dissipation capacity in the 3rd chamber 15 is small Alternating Current Unit 6 can complete independently self-cold radiating, and dissipated without cooling fan component 2 or other cooling fans Heat is looked after, further such that compact conformation is gently simple.
As shown in figure 5, further, the is provided with correspondence cooling fan component 2 in the preferred embodiment, on the backboard of cabinet 1 Six ventilating openings 18.Certainly, in other embodiments, it is also possible to which the 6th ventilating opening 18 is arranged on the top surface or cabinet door 9 of cabinet 1 Top, should also belong to protection domain of the present utility model.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that right For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from, Should be regarded as protection domain of the present utility model.

Claims (9)

1. a kind of compact inverter, including cabinet(1)And cabinet door(9), it is characterised in that the cabinet(1)Inside it is provided with T-shaped The lateral partitions of structure(11)And vertical baffle(12), the lateral partitions(11)Top formed first chamber(13), it is described Lateral partitions(11)Lower section by vertical baffle(12)It is separated into left and right second chamber arranged side by side(14)With the 3rd chamber(15);Institute State first chamber(13)Inside it is provided with the cooling fan component being in communication with the outside(2), the cooling fan component(2)With the of lower section Two chambers(14)Connection is for second chamber(14)Interior component carries out independent radiating, the second chamber(14)It is interior from Power model unit is up to sequentially provided with down(3)And Direct Current Distribution Unit(4), the Direct Current Distribution Unit(4)Rear be provided with Magnetic component unit(5);3rd chamber(15)Inside it is provided with Alternating Current Unit(6).
2. compact inverter according to claim 1, it is characterised in that the second chamber(14)It is interior in portion of magnetic unit Part unit(5)Top be provided with air channel board component(7), the air channel board component(7)Including three piece of first air duct board(71), three pieces First air duct board(71)Surround in power model unit(3)The outside of radiating fin is forming the first wind of upper and lower opening Road, for making cooling fan component(2)The cold wind of formation is concentrated from the first air channel by with to power model unit(3)Quickly Radiating.
3. compact inverter according to claim 2, it is characterised in that the air channel board component(7)Also include four pieces Second air duct board(72), four pieces of second air duct boards(72)Surround to form the second air channel, second air channel located at laterally every Plate(11)Lower section be used for the first air channel and cooling fan component(2)Connection.
4. compact inverter according to claim 1, it is characterised in that the first chamber(13)Inside it is provided with and cabinet door (9)The electric plates of parallel arrangement(8), the cooling fan component(2)Located at electric plates(8)Rear.
5. compact inverter according to claim 4, it is characterised in that the electric plates(8)By hinge assembly (81)It is movably installed in cabinet(1)It is upper, for outwardly opening electric plates(8)Afterwards to cooling fan component(2)Quickly tieed up Shield.
6. compact inverter according to claim 5, it is characterised in that the electric plates(8)It is provided with lock assembly (82)For by electric plates(8)Locking is fixed on cabinet(1)On.
7. compact inverter as claimed in any of claims 1 to 6, it is characterised in that the cabinet door(9)It is upper right Answer power model unit(3)And Direct Current Distribution Unit(4)Place is provided with the first ventilating opening(91)With the second ventilating opening(92), the cabinet Body(1)To magnetropism component unit on backboard(5)Place is provided with third venting mouthful(16).
8. compact inverter according to claim 7, it is characterised in that the cabinet door(9)Upper correspondence AC distribution list Unit(6)Place is provided with the 4th ventilating opening(93), the cabinet(1)Correspondence Alternating Current Unit on backboard(6)Place is provided with the 5th ventilation Mouthful(17), the 4th ventilating opening(93)With the 5th ventilating opening(17)Coordinate for making Alternating Current Unit(6)Complete independent Self-cold radiating.
9. compact inverter according to claim 7, it is characterised in that the cabinet(1)Correspondence radiation air on backboard Thermomechanical components(2)Place is provided with the 6th ventilating opening(18).
CN201621287457.6U 2016-11-29 2016-11-29 A kind of compact inverter Active CN206211857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621287457.6U CN206211857U (en) 2016-11-29 2016-11-29 A kind of compact inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621287457.6U CN206211857U (en) 2016-11-29 2016-11-29 A kind of compact inverter

Publications (1)

Publication Number Publication Date
CN206211857U true CN206211857U (en) 2017-05-31

Family

ID=58748272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621287457.6U Active CN206211857U (en) 2016-11-29 2016-11-29 A kind of compact inverter

Country Status (1)

Country Link
CN (1) CN206211857U (en)

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