CN208797819U - A kind of compact-type high-pressure dc-dc power electronic transformer device - Google Patents
A kind of compact-type high-pressure dc-dc power electronic transformer device Download PDFInfo
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- CN208797819U CN208797819U CN201821643047.XU CN201821643047U CN208797819U CN 208797819 U CN208797819 U CN 208797819U CN 201821643047 U CN201821643047 U CN 201821643047U CN 208797819 U CN208797819 U CN 208797819U
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Abstract
The utility model discloses a kind of compact-type high-pressure dc-dc power electronic transformer devices, its packet exhaust fan and cabinet frame work, surrounding between cabinet top plate and cabinet floor is connected with cabinet frame work, cabinet floor is located on bottom of cabinet seat, exhaust fan is equipped in the top of cabinet top plate, there is insulation column in the two sides of cabinet frame work and centre, the column that insulate is equipped with insulation crossbeam, insulation board is connected between insulation column and insulation crossbeam, bracket is connected on four columns of cabinet frame work, insulator is fixed on bracket, low pressure parallel connection copper bar is connected on insulator, modular unit is equipped on insulation crossbeam.The utility model subregion is reasonable, it is compact-sized, small volume, cable trails are clear, and wiring is simple, and equipment working service safe ready is simple and direct, optimize device internal structure layout, reduce existing device volume, realizing high tension loop and low tension loop, safely and effectively subregion is arranged, achieves good using effect.
Description
Technical field
The utility model relates to a kind of electric power electric transformer device more particularly to a kind of compact-type high-pressure DC-DC
Electric power electric transformer device.
Background technique
High voltage direct current-direct current power electronic transformer device is that a kind of be transformed into direct current energy loads required voltage or electricity
Flow the power electronic equipment of controllable direct current energy.It is controlled by the quick on-off to power electronic devices, by Constant Direct Current
Voltage cuts into a series of pulse voltage, changes the pulse width of this pulse train by the variation of control duty ratio, from
And realize the adjusting of output voltage average value.At present due to being set simultaneously inside high voltage direct current-direct current power electronic transformer device
In respect of high-voltage chain type circuit and low pressure shunt circuit, device needs to consider internal electric safe distance in topology layout, so
Device overall dimensions are larger, and high-low circuit is easy to produce crossedpath in cabinet, influence the electric property of device.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of compact-type high-pressure dc-dc power electronic transformer
Device device, the device not only reduce high voltage direct current-direct current power electronic transformer device volume, also optimize high-low circuit
Path, realizing high tension loop and low tension loop, safely and effectively subregion is arranged, the above-mentioned problem of effective solution.
The technical solution of the utility model are as follows: a kind of compact-type high-pressure dc-dc power electronic transformer device, it is wrapped
Exhaust fan, cabinet top plate, cabinet side panel, bottom of cabinet seat, split cabinet door and cabinet frame work, in the surrounding between the cabinet top plate and cabinet floor
Several cabinet frame works are connected with, the cabinet floor is located on bottom of cabinet seat, exhaust fan is equipped in the top of cabinet top plate, in cabinet frame work
Two sides and centre be connected with several insulation columns, the insulation column is equipped with several insulation crossbeams, in insulation column and absolutely
It is connected with insulation board one, insulation board two and insulation board three between edge crossbeam, is connected with bracket on four columns of cabinet frame work, props up
It is fixed with insulator on frame, low pressure parallel connection copper bar is connected on insulator, is equipped with several modular units on insulation crossbeam.
The modular unit includes transformer module component, low-voltage module component and high-pressure modular component, in modular unit
Centre be transformer module component, side is low-voltage module component, and the other side is high-pressure modular component.
There are connecting terminal and ventilation hole on the front and back panel of the low-voltage module component and high-pressure modular component, inside has
Aluminium radiator and air duct.
The edge surface of the cabinet frame work is equipped with cabinet side panel, is equipped with split cabinet door in the front-back of cabinet frame work.
Modular unit front and back two sides in cabinet is symmetrical arranged, and shares air duct, the high-pressure modular component is all concentrated
It is arranged in middle part, the low-voltage module component whole centralized arrangement is in side.
The short copper bar of the high-pressure modular component of the neighbouring modular unit, lateral copper bar and longitudinal copper bar by number according to
Secondary connection.
The beneficial effects of the utility model are: compared with prior art, using the technical solution of the utility model, in device
Portion's insulation crossbeam and insulation column build integral insulation frame, ensure that electrical safety distance, and centre is formed with insulation board
Air duct lead directly to cabinet top portion exhaust fan, ensure that modular unit ventilation and heat, modular unit front and back two sides installation in cabinet is closed
With air duct, occupied area is reduced, the high-pressure modular component of modular unit all concentrates in the middle part of device, the low pressure of modular unit
Modular assembly all concentrates on device side, high voltage direct current described in the utility model-direct current power electronic transformer device high pressure
Electric part and low-voltage electrical partial-partition are reasonable, and compact-sized, small volume, cable trails are clear, and wiring is simple, and equipment makes
It is simple and direct with maintenance safe ready, high voltage direct current-direct current power electronic transformer device internal structure layout is optimized, is reduced existing
High voltage direct current-direct current power electronic transformer device volume, realize high tension loop and low tension loop safely and effectively subregion
Arrangement, achieves good using effect.
Detailed description of the invention
Fig. 1 is the utility model outline drawing；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model main view；
Fig. 4 is the utility model rearview；
Fig. 5 is the utility model side view；
Fig. 6 is the utility model A-A cross-sectional view；
The circuit diagram of Fig. 7 the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below with reference to this specification attached drawing pair
The utility model is described in further detail.
Embodiment 1: as shown in attached drawing 1~7, a kind of compact-type high-pressure dc-dc power electronic transformer device, it is wrapped
Exhaust fan 1, cabinet top plate 2, cabinet side panel 3, bottom of cabinet seat 4, split cabinet door 5 and cabinet frame work 6, the cabinet top plate 2 and cabinet floor 17 it
Between surrounding on be connected with several cabinet frame works 6, the cabinet floor 17 is located on bottom of cabinet seat 4, is equipped with row in the top of cabinet top plate 2
Wind blower 1 is connected with several insulation columns 7 in the two sides of cabinet frame work 6 and centre, and the insulation column 7 is equipped with several insulation
Crossbeam 19 is connected with insulation board 1, insulation board 2 21 and insulation board 3 23 between insulation column 7 and insulation crossbeam 19,
It is connected with bracket 9 on four columns of cabinet frame work 6, insulator 22 is fixed on bracket 9, low pressure parallel connection is connected on insulator 22
Copper bar 8 is equipped with several modular units on insulation crossbeam 19.
Further, modular unit includes transformer module component 24, low-voltage module component 12 and high-pressure modular component 13,
It is transformer module component 24 in the centre of modular unit, side is low-voltage module component 12, and the other side is high-pressure modular component
13。
Further, there are connecting terminal and ventilation on the front and back panel of low-voltage module component 12 and high-pressure modular component 13
There are aluminium radiator and air duct in hole, inside.
Further, the edge surface of cabinet frame work 6 is equipped with cabinet side panel 3, is equipped with split cabinet door 5 in the front-back of cabinet frame work 6.
Further, modular unit front and back two sides in cabinet is symmetrical arranged, and shares air duct, and the high-pressure modular component 13 is complete
Portion's centralized arrangement is at middle part, and the whole centralized arrangements of the low-voltage module component 12 are in side.
Further, the short copper bar 14 of the high-pressure modular component 13 of neighbouring modular unit, lateral copper bar 10 and longitudinal direction
Copper bar 15 is sequentially connected by number.
In the present embodiment, it is installed in 6 central space of cabinet frame work by insulation board 1, insulation board 2 21, insulation board 3 23
On insulation column 7 and insulation crossbeam 19, it is combined into heat transmission ventilation air duct.
13 3 low-voltage module component 12, transformer module component 24, high-pressure modular component components constitute one group of module list
First (PA) shares 32 groups of modular unit (PA1-PA32) layerings and is mounted on insulation crossbeam 19, front left column modular unit (PA)
Number is (PA1-PA8) from the bottom to top, and it is (PA9-PA16), the right column in rear portion that the right column modular unit (PA) in front, which is from top to bottom numbered,
It is (PA17-PA24) that modular unit (PA) is numbered from the bottom to top, and rear portion left column modular unit (PA), which is from top to bottom numbered, is
(PA25-PA32).
The low-voltage module component 12 of left column modular unit (PA) is towards left side, the low-voltage module component of right column modular unit (PA)
12 towards right side.
The high-pressure modular component 13 of left column modular unit (PA) is towards right side, the high-pressure modular component of right column modular unit (PA)
13 towards left side.
The high-pressure modular component 13 of neighbouring modular unit (PA) is sequentially connected by number with short copper bar 14.
The high-pressure modular component 13 of modular unit (PA8) and the high-pressure modular component (13) of modular unit (PA9) are with laterally
Copper bar 10 connects.
The high-pressure modular component 13 of modular unit (PA16) and the longitudinal direction of high-pressure modular component 13 of modular unit (PA17)
Copper bar 15 connects.
The high-pressure modular component 13 of modular unit (PA24) and the high-pressure modular component 13 of modular unit (PA25) are with laterally
Copper bar 10 connects.
Two high pressure inlet wire cables 18 pass through the high-pressure modular with modular unit (PA1) respectively after cabinet floor (17) entrance hole
The connection of the high-pressure modular component 13 of component 13 and modular unit (PA32).
Bracket 9 is mounted on 6 four columns of cabinet frame work；Insulator 22 is mounted on bracket 9；Low pressure parallel connection copper bar 8 is installed
On insulator 22.
Four groups of low pressure inlet wire cables 16 are respectively by being connected to low pressure parallel connection copper bar 8 after 17 4 jiaos of entrance holes of cabinet floor；It is low
The low-voltage cable 11 of copper bar 8 in parallel is pressed to be connected to the low-voltage module component 12 of adjacent modular unit PA.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (7)
1. a kind of compact-type high-pressure dc-dc power electronic transformer device, its packet exhaust fan (1), cabinet top plate (2), cabinet
Side plate (3), bottom of cabinet seat (4), split cabinet door (5) and cabinet frame work (6), it is characterised in that: the cabinet top plate (2) and cabinet floor (17)
Between surrounding on be connected with several cabinet frame works (6), the cabinet floor (17) be located on bottom of cabinet seat (4), in cabinet top plate (2)
Top is equipped with exhaust fan (1), is connected with several insulation columns (7), the insulation column in the two sides of cabinet frame work (6) and centre
(7) be equipped with several insulation crossbeams (19), insulation column (7) insulate crossbeam (19) between be connected with insulation board one (20),
Insulation board two (21) and insulation board three (23) are connected with bracket (9) on four columns of cabinet frame work (6), fixed on bracket (9)
Have insulator (22), low pressure parallel connection copper bar (8) is connected on insulator (22), several module lists are equipped in insulation crossbeam (19)
Member.
2. compact-type high-pressure dc-dc power electronic transformer device according to claim 1, it is characterised in that: institute
Stating modular unit includes transformer module component (24), low-voltage module component (12) and high-pressure modular component (13), in module list
The centre of member is transformer module component (24), and side is low-voltage module component (12), and the other side is high-pressure modular component (13).
3. compact-type high-pressure dc-dc power electronic transformer device according to claim 2, it is characterised in that: institute
Stating on the front and back panel of low-voltage module component (12) and high-pressure modular component (13) has connecting terminal and ventilation hole, and there is aluminium in inside
Radiator and air duct.
4. compact-type high-pressure dc-dc power electronic transformer device according to claim 1, it is characterised in that: institute
The edge surface for stating cabinet frame work (6) is equipped with cabinet side panel (3), is equipped with split cabinet door (5) in the front-back of cabinet frame work (6).
5. compact-type high-pressure dc-dc power electronic transformer device according to claim 1 or 2, it is characterised in that:
Modular unit front and back two sides in cabinet is symmetrical arranged, and shares air duct.
6. compact-type high-pressure dc-dc power electronic transformer device according to claim 2, it is characterised in that: institute
The whole centralized arrangements of high-pressure modular component (13) are stated at middle part, the whole centralized arrangements of the low-voltage module component (12) are in side.
7. compact-type high-pressure dc-dc power electronic transformer device according to claim 2, it is characterised in that: on
The high-pressure modular component (13) the short copper bar (14) of lower adjacent modular units, lateral copper bar (10) and longitudinal copper bar (15)
It is sequentially connected by number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643047.XU CN208797819U (en) | 2018-10-10 | 2018-10-10 | A kind of compact-type high-pressure dc-dc power electronic transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643047.XU CN208797819U (en) | 2018-10-10 | 2018-10-10 | A kind of compact-type high-pressure dc-dc power electronic transformer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797819U true CN208797819U (en) | 2019-04-26 |
Family
ID=66211684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643047.XU Active CN208797819U (en) | 2018-10-10 | 2018-10-10 | A kind of compact-type high-pressure dc-dc power electronic transformer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336474A (en) * | 2019-07-17 | 2019-10-15 | 阳光电源股份有限公司 | Power module system and photovoltaic inverting system |
| CN115377820A (en) * | 2021-05-18 | 2022-11-22 | 常州博瑞电力自动化设备有限公司 | Power cabinet of direct-current transformer |
-
2018
- 2018-10-10 CN CN201821643047.XU patent/CN208797819U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336474A (en) * | 2019-07-17 | 2019-10-15 | 阳光电源股份有限公司 | Power module system and photovoltaic inverting system |
| CN110336474B (en) * | 2019-07-17 | 2021-09-03 | 阳光电源股份有限公司 | Power module system and photovoltaic inverter system |
| CN115377820A (en) * | 2021-05-18 | 2022-11-22 | 常州博瑞电力自动化设备有限公司 | Power cabinet of direct-current transformer |
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