CN208862758U - A kind of multiple-pulse rectifier power source - Google Patents
A kind of multiple-pulse rectifier power source Download PDFInfo
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- CN208862758U CN208862758U CN201821621175.4U CN201821621175U CN208862758U CN 208862758 U CN208862758 U CN 208862758U CN 201821621175 U CN201821621175 U CN 201821621175U CN 208862758 U CN208862758 U CN 208862758U
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Abstract
The utility model provides a kind of multiple-pulse rectifier power source, including filter circuit component, multiple-pulse rectification circuit component and output distributor circuit component；Filter circuit component includes filter casing, and filter circuit is equipped in filter casing, and filter casing is equipped with the input connector and output terminal connecting with filter circuit；Multiple-pulse rectification circuit component includes multiple-pulse auto-transformer component and rectifier bridge component；Multiple-pulse auto-transformer component includes transformer casing, and transformer is equipped in transformer casing, the input terminal and the output terminal connecting with transformer is equipped on transformer casing；Rectifier bridge component is completed electric appliance by busbar with the output terminal of multiple-pulse auto-transformer component and is connect.The utility model power source internal circuit mainly is completed to be electrically connected by busbar, and opposing leads, busbar is more easier to form, accurate size control, more saving space, and compact-sized and simple and reliable, size of power is smaller, and weight is lighter.
Description
Technical field
The utility model relates to rectifier power source internal structure topology fields, and in particular to a kind of multiple-pulse rectified current
Source.
Background technique
In airplane power source subsystem, multi-pulse rectifier is due to simple, high reliablity, high-efficient, overload with structure
Ability is strong and is widely adopted, and multi-pulse rectifier has 6 pulse rectifiers, 12 pulse rectifiers, 18 pulse rectifiers, 24 pulses
Rectifier etc., current 18 pulse rectifier are the most extensive.18 impulse commutation electric power main circuits are generally comprised including filter circuit, 18
Impulse commutation circuit, output distributor circuit, according to different needs, generally further include control protection electric circuit, current-limited startup circuit,
Fault detection circuit etc. completes electrical connection using conducting wire between internal each circuit, and main circuit current is larger, conducting wire used compared with
Slightly, biggish turning radius is needed, power volume is big, and weight is big, and conducting wire connection reliability is low.
Utility model content
That the technical problem to be solved by the utility model is to existing multiple-pulse rectifier power source volumes is big, weight is big, lead
The low problem of line connection reliability.
The utility model solves above-mentioned technical problem using following technical scheme:
A kind of multiple-pulse rectifier power source, including filter circuit component, multiple-pulse rectification circuit component and output distributor circuit
Component；
The filter circuit component includes filter casing, is equipped with filter circuit in filter casing, on filter casing
Equipped with the input connector and output terminal being connect with filter circuit；
The multiple-pulse rectification circuit component includes multiple-pulse auto-transformer component and rectifier bridge component；The multiple-pulse
Auto-transformer component includes transformer casing, and transformer is equipped in transformer casing, is equipped with and becomes on transformer casing
The input terminal and the output terminal of depressor connection；The output terminal of the rectifier bridge component and multiple-pulse auto-transformer component is logical
It crosses busbar and completes electric appliance connection；
It is connected between the output distributor circuit component inputs and rectifier bridge component by busbar, output end is equipped with defeated
Terminal out.
Further, the filter circuit component is fixed using captive screw installation.
Further, the transformer device is fixed using captive screw installation.
Further, the transformer casing internal encapsulating thermal conductive insulation glue.
Further, the output distributor circuit component includes capacitance component.
Further, the output terminal of the output distributor circuit uses screw thread output terminal.
Further, the multiple-pulse auto-transformer component is 18 pulse auto-transformer components.
It further, further include control protection electric circuit, current-limited startup circuit and fault detection circuit.
Further, the output terminal of the filter circuit component is connected with more parallel and interval the first confluences
Item, the input end of multiple-pulse auto-transformer component are equally connected with more parallel and interval the second busbars, and described the
One busbar and the second busbar pass through the contactor that is set between filter circuit component and multiple-pulse auto-transformer component
Connection.
The utility model has the following beneficial effects:
1, input connector and filter are integrally formed filtering unit, good wave filtering effect, knot by filter circuit component
Structure is compact；
2, filter circuit component is fixed using captive screw installation, installation, convenient disassembly；
3, transformer is made into an enclosed transformer device, internal encapsulating thermal conductive insulation glue, input and output use
Form of terminal, transformer interfere small, transformer appearance looks elegant to other internal circuits, and good heat dissipation, installation is fixed not to be taken off using pine
Screw, it is convenient for disassembly and assembly；
4, power source internal circuit mainly is completed to be electrically connected by busbar, and opposing leads, busbar is more easier to form, ruler
Very little accurate control, more saving space, compact-sized and simple and reliable, size of power is smaller, and weight is lighter.
Detailed description of the invention
Fig. 1 is the internal structure chart of multiple-pulse rectifier power source in the utility model embodiment.
Specific embodiment
In order to the utility model structure feature and it is reached the effect of have a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
A kind of multiple-pulse rectifier power source, as shown in Figure 1, including filter circuit component 1, multiple-pulse rectification circuit component and defeated
Distributor circuit component 3 and outer cage 4 out.
The filter circuit component 1 includes filter casing 11, is equipped with filter circuit (not shown) in filter casing 11,
Filter casing 11 is equipped with the input connector 12 connecting with filter circuit and output terminal (figure does not indicate)；Input is connected
Device 12 is integrally formed with filter, and good wave filtering effect is compact-sized, convenient for being attached with rear end by busbar.
The multiple-pulse rectification circuit component includes multiple-pulse auto-transformer component 21 and rectifier bridge component 22；It is described more
Pulse auto-transformer component 21 includes transformer casing 211, is equipped with transformer (not shown) in transformer casing 211, is become
The input terminal and the output terminal connecting with transformer is installed on depressor casing 211；The 211 inside encapsulating of transformer casing is thermally conductive
Insulating cement.Pass through between the input terminal of the multiple-pulse auto-transformer component 21 and the output terminal of filter circuit component 1
Busbar 5 connects, it is preferable that the output terminal of filter circuit component 1 is connected with 3 parallel and interval the first busbars
51, the input end of multiple-pulse auto-transformer component 21 is equally connected with 3 parallel and interval the second busbars 52, above-mentioned
6 busbars are connected by the contactor 6 being set between filter circuit component 1 and multiple-pulse auto-transformer component 21.Institute
It states the busbar 5 that passes through same as the output terminal of multiple-pulse auto-transformer component 21 of rectifier bridge component 22 and completes electric appliance connection.
The output distributor circuit component 3 includes capacitance component, exports the input terminal and rectifier bridge group of distributor circuit component 3
It is connected between part 22 by busbar 5, output end is equipped with screw thread output terminal 31, directly using screw with regard to achievable input and output
Electrical connection.
The filter circuit component 1, multiple-pulse rectification circuit component and output distributor circuit component 3 are arranged at outside power supply
In casing 4.And the output terminal of the input connector 12 of the filter circuit component 1 and output distributor circuit component 3 is set to
On outer cage 4.Filter circuit component 1 and multiple-pulse auto-transformer component 21 are located at a row, rectifier bridge component 22 and output point
It is located at another row with circuit unit 3, keeps the internal structure of multiple-pulse rectifier power source more compact, the input of filter circuit component 1
The output terminal of connector 12 and output distributor circuit component 3 is set on the same face of outer cage 4.
Preferably, the filter circuit component 1 and multiple-pulse rectification circuit component are using captive screw (figure does not indicate)
It is mounted on the inside of outer cage 4, it is convenient for disassembly and assembly.
Preferably, the multiple-pulse auto-transformer component can be 6 pulses, 12 pulses, 18 pulses, 24 pulses etc., this
18 pulse auto-transformer components are used in embodiment.
Preferably, control protection electric circuit, current-limited startup circuit and fault detection circuit are additionally provided in the outer cage 4.
The workflow of the multiple-pulse rectifier power source is as follows: after power supply receives starting-up signal, 3 phase AC115V/ of input
400Hz voltage passes through filter circuit, and then multiple-pulse rectification circuit rectifies AC115V voltage, eventually by distributor circuit
Voltage needed for exporting.
The multiple-pulse rectifier power source internal circuit mainly is completed to be electrically connected by busbar, opposing leads, converges item stream more
Add easy molding, size Control is accurate, more saving space, compact overall structure and it is simple and reliable, size of power is smaller, weight
It is lighter.Suitable for airborne rectifier power source.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (9)
1. a kind of multiple-pulse rectifier power source, which is characterized in that including filter circuit component, multiple-pulse rectification circuit component and output
Distributor circuit component；
The filter circuit component includes filter casing, is equipped with filter circuit in filter casing, filter casing is equipped with
The input connector and output terminal being connect with filter circuit；
The multiple-pulse rectification circuit component includes multiple-pulse auto-transformer component and rectifier bridge component；The multiple-pulse self coupling
Transformer device includes transformer casing, and transformer is equipped in transformer casing, is equipped on transformer casing and transformer
The input terminal and the output terminal of connection；The output terminal of the rectifier bridge component and multiple-pulse auto-transformer component passes through remittance
It flows item and completes electric appliance connection；
It is connected between the output distributor circuit component inputs and rectifier bridge component by busbar, output end is equipped with output end
Son.
2. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the filter circuit component is using pine
Not de- screw installation is fixed.
3. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the transformer device uses pine not
De- screw installation is fixed.
4. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the transformer casing internal encapsulating
Thermal conductive insulation glue.
5. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the output distributor circuit component packet
Include capacitance component.
6. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the output of the output distributor circuit
Terminal uses screw thread output terminal.
7. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the multiple-pulse auto-transformer group
Part is 18 pulse auto-transformer components.
8. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that further include control protection electric circuit, limit
Flow start-up circuit and fault detection circuit.
9. a kind of multiple-pulse rectifier power source according to claim 1, which is characterized in that the output of the filter circuit component
More parallel and interval the first busbars are connected at terminal, the input end of multiple-pulse auto-transformer component equally connects
There are more parallel and interval the second busbars, first busbar and the second busbar are by being set to filter circuit component
Contactor connection between multiple-pulse auto-transformer component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621175.4U CN208862758U (en) | 2018-09-30 | 2018-09-30 | A kind of multiple-pulse rectifier power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621175.4U CN208862758U (en) | 2018-09-30 | 2018-09-30 | A kind of multiple-pulse rectifier power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862758U true CN208862758U (en) | 2019-05-14 |
Family
ID=66420328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621175.4U Active CN208862758U (en) | 2018-09-30 | 2018-09-30 | A kind of multiple-pulse rectifier power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862758U (en) |
-
2018
- 2018-09-30 CN CN201821621175.4U patent/CN208862758U/en active Active
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