CN206060558U - A kind of water-cooling frequency converter rectification module structure - Google Patents
A kind of water-cooling frequency converter rectification module structure Download PDFInfo
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- CN206060558U CN206060558U CN201621016167.8U CN201621016167U CN206060558U CN 206060558 U CN206060558 U CN 206060558U CN 201621016167 U CN201621016167 U CN 201621016167U CN 206060558 U CN206060558 U CN 206060558U
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- water
- water pipe
- filled radiator
- copper bar
- definite value
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Abstract
A kind of water-cooling frequency converter rectification module structure, including water-filled radiator, soft even copper bar, sheet type diode, definite value fixture, water pipe, water pipe assembly, sheet type diode is pressed on water-filled radiator by definite value fixture one end, the other end is pressed on soft even copper bar, one end of water-filled radiator connects water outlet water pipe assembly by water pipe by water pipe connection water inlet water pipe assembly, the other end of water-filled radiator.This utility model layout is more reasonable, and tailored appearance is exquisite；Reduce the space size of power cell front upper part, reduce the difficulty installed with integral demounting.Water route interface is few, and water pipe layout is simple and clear, is easily installed maintenance；Traditional radiating dispersion is changed, water pipe is intensive, installs the mode of complicated arrangement.Simple structure, detachable maintaining are convenient.Modularized design, reduces the complexity of integral layout, facilitates test module.
Description
Technical field
This utility model is related to a kind of converter rectification module structure of water-cooling, and the application of frequency converter is in electric power, smelting
Golden and all other fields for using rectification module as core devices, this structure can be used for middle power water-cooled transducer power list
First component.
Background technology
Rectification module is the electric comprising modules being most widely used at present, by controlling electric elements inside diode reality
Existing rectification is adjusted, it is ensured that power model rectification requires, at the same with inversion module and power model overall co-ordination, it is final to realize
Operating frequency is changed to running device motor, the functions such as running efficiency, energy-conservation are improved.Rectification module is converter in application system
The core component of device.
The technical scope that the structure of rectification module is related to is relatively broad, installation, heat transfer, solid including semiconductor device and
Many technologies such as fluid stress analysis, electromagnetic compatibility, High-Voltage Insulation cooperation.Therefore, the mechanical mounting structure of rectification module
It is critical that, only using rational mechanical mounting structure, could be that converter safe operation and maintaining easily is provided with
Try hard to keep barrier.
The Small-power Inverter of domestic application is more based on air-cooled at present, and big-power transducer is more based on water-cooled.It is air-cooled
Power cell structure is larger, is integral module, and such as discrete item is damaged needs whole unit integrally to keep in repair replacing.
Due to the raising of middle power inverter electric pressure, all rectification modules should consider in structure design insulation,
The traditional problem such as radiating, stable, it is also contemplated that volume size, with the new problem such as inversion module overall co-ordination.
Utility model content
The purpose of this utility model exactly a kind of reliability height, small volume, circuit water route combine arrangement, facilitate installing/dismounting
With the water-cooling frequency converter rectification module structure of maintenance.
For achieving the above object, this utility model employs the following technical solutions realization：
A kind of water-cooling frequency converter rectification module structure, including water-filled radiator, soft even copper bar, sheet type diode, definite value folder
Tool, water pipe, water pipe assembly, sheet type diode are pressed on water-filled radiator by definite value fixture one end, and the other end is pressed in soft even copper
On row, by water pipe connection water inlet water pipe assembly, the other end of water-filled radiator is connected by water pipe for one end of water-filled radiator
Water outlet water pipe assembly.
The definite value fixture includes pressing plate, connecting rod, and the two ends of connecting rod are provided with screw thread, and one end of connecting rod passes through screw thread
Connection water-filled radiator, the other end of connecting rod connect pressing plate by nut, make sheet type diode and soft company by locking nut
Copper bar is clamped between pressing plate and water-filled radiator.
Compared with prior art, the beneficial effects of the utility model are：
1) using sheet type diode definite value press mounting structure, it is made up of six diodes and six sets of definite value fixtures, such rectification
Modular structure is compact, and layout is more reasonable, and tailored appearance is exquisite；Reduce the space size of power cell front upper part, reduce peace
The difficulty of dress and integral demounting.
2) all water pipes are arranged in radiator two ends, and water route interface is few, and water pipe layout is simple and clear, is easily installed maintenance；
Traditional radiating dispersion is changed, water pipe is intensive, installs the mode of complicated arrangement.
3) using radiator as electric conductor, part copper bar can be saved and directly lead out three-phase electricity, not only cooled diode but also from
Three busbars have been drawn in upper end, and simple structure is rationally distributed, and detachable maintaining is convenient.
4) modularized design, reduces the complexity of integral layout, facilitates test module.
Description of the drawings
Fig. 1 is rectification module circuit theory diagrams；
Fig. 2 is rectification module constructional appearance figure；
Fig. 3 is rectification module cut-away view；
Fig. 4 is rectification module water pipe layout structure figure；
Fig. 5 is rectification module diode press mounting structure figure.
In figure：1- frame structures, 2- water-filled radiators, 3- sheet type diodes, 4- are soft, and even copper bar, 5- water pipe assemblies, 6- are fixed
Value fixture, 6-1 pressing plates, 6-2 connecting rods, 7- water pipes, 8- insulation casting dies, 9- water inlets, 10- outlets.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is further illustrated：
As Figure 1-Figure 5, a kind of water-cooling frequency converter rectification module structure, including water-filled radiator 2, soft even copper bar 4, piece
Formula diode 3, definite value fixture 6, water pipe 7, water pipe assembly 5, sheet type diode 3 are pressed in water-cooling by 6 one end of definite value fixture
On device 2, the other end is pressed on soft even copper bar 4, and one end of water-filled radiator 2 is by the connection water inlet water pipe of water pipe 7 assembly 5, water-cooled
The other end of radiator 2 connects water outlet water pipe assembly 5 by water pipe 7；
Cooling water passes through the one end of water pipe assembly 5 even into water-filled radiator 2 that intakes, then from the another of water-filled radiator 2
One end outflow together to water outlet water pipe assembly 5 and realizes water route cooling circulation；
Sheet type diode 3 is positive and negative to be press-fited, diode one end contact with water-filled radiator 2 output three-phase electricity, by the other end with
The connection of soft even copper bar 4 exports positive and negative unidirectional current.
The definite value fixture 6 includes pressing plate 6-1, connecting rod 6-2, and the two ends of connecting rod 6-2 are provided with screw thread, connecting rod 6-2
One end be threaded connection water-filled radiator 2, the other end of connecting rod 6-2 connects pressing plate 6-1 by nut, by locking screw
Mother makes sheet type diode 3 and soft even copper bar 4 be clamped between pressing plate 6-1 and water-filled radiator 2.
See Fig. 4, in module, be provided with three water-filled radiators 2, be respectively arranged at two ends with inlet opening in each water-filled radiator 2
And apopore, and water inlet water pipe assembly 5 and water outlet water pipe assembly 5 are connected respectively by water pipe 7.
See Fig. 5, two sheet type diodes 3 are installed on each water-filled radiator 2, each sheet type diode 3 leads to
Cross a definite value fixture 6 to fix.The copper bar 4 that is flexible coupling is crimped between the pressing plate 6-1 of definite value fixture 6 and sheet type diode 3, in pressure
Plate 6-1 and being flexible coupling between copper bar 4 is provided with insulation casting die 8.
Installation method of the present utility model is as follows：
See Fig. 3, whole module is installed in a frame structure 1, on the end face of water-filled radiator 2 is provided with screwed hole,
It is fixedly connected with frame structure 1 by three pieces of water-filled radiators 2 of key screw.Water pipe assembly 5 is arranged on the two of water-filled radiator 2
End, is fixed in frame structure 1 with pipe clamp, connection six roots of sensation water pipe 7, and one end is arranged on water-filled radiator 2, and the other end is arranged on
On water pipe assembly 5, so pass in and out cooling water and form loop, water route is simple, and node is few, and fault rate is low, and demolition and maintenance are convenient.
After water-filled radiator 2 is fixed, sheet type diode 3 is placed on water-filled radiator 2 and fixed by elastic cylindrical pin
Position.The both positive and negative polarity of diode is noted in placement process, be laid in a certain order, soft even copper bar 4 is then placed in two poles
On another contact surface of pipe, insulating press boards 8 are placed above soft even copper bar 4, definite value fixture 6 is finally installed, on pressing plate 6-1
Surface two ends apply 2.5 tons of power, and the up screens of pointer stops adjustment screw and nut.The structure causes installation accuracy to reduce, dress
With more simplifying.
This utility model is using deionized water as cooling medium.
Electric pressure of the structure of the rectification module suitable for 3kV.
Claims (2)
1. a kind of water-cooling frequency converter rectification module structure, it is characterised in that including water-filled radiator, soft even copper bar, two pole of chip
Pipe, definite value fixture, water pipe, water pipe assembly, sheet type diode are pressed on water-filled radiator by definite value fixture one end, another side pressure
On soft even copper bar, by water pipe connection water inlet water pipe assembly, the other end of water-filled radiator passes through for one end of water-filled radiator
Water pipe connects water outlet water pipe assembly.
2. a kind of water-cooling frequency converter rectification module structure according to claim 1, it is characterised in that the definite value fixture bag
Pressing plate, connecting rod are included, the two ends of connecting rod are provided with screw thread, and one end of connecting rod is threaded connection water-filled radiator, connecting rod
The other end pressing plate is connected by nut, make sheet type diode and soft even copper bar be clamped in pressing plate by locking nut and dissipate with water-cooled
Between hot device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016167.8U CN206060558U (en) | 2016-08-31 | 2016-08-31 | A kind of water-cooling frequency converter rectification module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016167.8U CN206060558U (en) | 2016-08-31 | 2016-08-31 | A kind of water-cooling frequency converter rectification module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060558U true CN206060558U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016167.8U Active CN206060558U (en) | 2016-08-31 | 2016-08-31 | A kind of water-cooling frequency converter rectification module structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206060558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603598A (en) * | 2022-10-21 | 2023-01-13 | 重庆中车时代电气技术有限公司（Cn） | Liquid cooling rectifier module press-fitting assembly and liquid cooling rectifier module |
-
2016
- 2016-08-31 CN CN201621016167.8U patent/CN206060558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603598A (en) * | 2022-10-21 | 2023-01-13 | 重庆中车时代电气技术有限公司（Cn） | Liquid cooling rectifier module press-fitting assembly and liquid cooling rectifier module |
| CN115603598B (en) * | 2022-10-21 | 2024-03-15 | 重庆中车时代电气技术有限公司 | Liquid cooling rectifier module pressure equipment subassembly and liquid cooling rectifier module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 312000 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. Address before: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee before: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. |