CN206164368U - Adjustable power module is followed to multitube foot double - circuit - Google Patents
Adjustable power module is followed to multitube foot double - circuit Download PDFInfo
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- CN206164368U CN206164368U CN201621084523.XU CN201621084523U CN206164368U CN 206164368 U CN206164368 U CN 206164368U CN 201621084523 U CN201621084523 U CN 201621084523U CN 206164368 U CN206164368 U CN 206164368U
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- power module
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Abstract
The utility model discloses an adjustable power module is followed to multitube foot double - circuit, including power module and metal casing, power module adopts 10 to draw the pin calliper to the metal casing, and the power module internal power components and parts pass through heat -conducting glue and housing case adhesion, and power module adopts on two five needle terminal cards pass through buckle and housing case's on the card terminal draw -in groove calliper, power module includes switch tube MOSFET, transformer T1, control chip PWM, input filter circuit, output filter circuit, just presents and the protection circuit, the utility model discloses a winding output voltage of another group of the adjustable realization of steady voltage winding output voltage follows adjustablely to it independently keeps apart output and follows simultaneously adjustablely to realize the power module double - circuit.
Description
Technical field
This utility model is related to power module technical field, and more specifically a kind of multi-pipe pin two-way follows regulated power supply
Module.
Background technology
At present, Ericsson's second filial generation PKA2325PI series of power module due to its small volume, reliability it is high, low cost
Feature, using very important occasion at home, with irreplaceable effect.
Because recent years abroad is imposed embargo policy to Some Domestic module, and Ericsson's portioned product stops production, and have impact on
The progress of domestic big event and the war preparedness supportability of country.This requires that the country is domesticized as early as possible, so not only may be used
To reduce import charges, Project-developing progress is improved, can also improve the level of domestic power supply product, and domestic phase can be promoted
The development of pass industry, ensures national war preparedness strength.
Utility model content
This utility model is to avoid the weak point existing for above-mentioned prior art, there is provided a kind of multi-pipe pin two-way is followed
Regulated power supply module.
This utility model solves the technical scheme that adopted of technical problem：
A kind of multi-pipe pin two-way follows regulated power supply module, including power module and metal shell, the power module to adopt
With 10 pin pin clamp on metal shell, power module internal power components and parts pass through heat-conducting glue and case body adhesion,
On draw-in groove clamp of the power module using two five pin terminal cards by the buckle on card terminal with case body；
The power module includes switching tube MOSFET, transformator T1, control chip PWM, input filter circuit, output filter
Wave circuit, just presenting and protection circuit, T1 level of the transformator adopts double winding independent isolating, through rectifier circuit rectifies, defeated
Go out dual path isolation output after filter circuit filtering, the control end of control chip PWM is connected with the grid of switching tube MOSFET, opens
Close the source electrode of pipe MOSFET to be connected with the input negative terminal of the output negative terminal of electric capacity C1 and power supply, the output plus terminal Jing filters of electric capacity C1
Ripple inductance L1 is connected with the input positive terminal of power supply, and the different name end that the drain electrode of switching tube MOSFET is primary with transformator T1 is connected
Connect, the rectified diode D1 in different name end of T1 level of transformator, filter inductance L2 are connected with output plus terminal, filter capacitor C3's
Two ends respectively with just present and the input of protection circuit is connected.
Preferably, between the commutation diode D1, filter inductance L2 between T1 level Same Name of Ends of circuit and transformator
It is connected with electric capacity C2.
Preferably, the power input voltage covers DC8V-DC80V, and doubleway output voltage covers DC5V-DC36V, metal
Enclosure volume is：74.7*59.3*12.7（Unit:mm）, it is 30W per road Maximum Power Output, general power 60W, maximum output is electric
Flow for 6A, maximum power density is：17.6W/in3。
Operation principle of the present utility model is：
When switching tube MOSFET is turned on, supply voltage is added on transformator T1 armature windings, now secondary windings sensing
Go out voltage, end commutation diode D1, load current is provided by filter capacitor C3, now transformator T1 secondary windings open circuit,
Only armature winding work, equivalent to an inductance, therefore primary current starts linear rise.In the process, transformator T1
Magnetic core is magnetized, and its magnetic flux is also linearly increasing.When switching tube MOSFET is turned off, primary winding open circuit, secondary windings
Induced potential reversely, turn on commutation diode D1, the energy being stored in transformator magnetic field is released by commutation diode D1
Put, on the one hand charge to electric capacity C2, on the other hand power to the load.Now transformator T1 only has secondary windings to work, equivalent to
One inductance.Secondary winding current starts linear decline.In the process, by degaussing, its magnetic flux also linearly reduces transformator T1.
T1 level of transformator adopt double winding independent isolating, rectifier circuit rectifies, output filter circuit filtering after two-way every
From output, the secondary double groups of power module using and by the way of, so the number of turns of two windings is unanimously, and parameter is identical, if
It is voltage stabilizing winding to determine one of which winding, organizes winding separately by the turn ratio between transformator T1 secondary windings, realizes that two windings are exported
Parameter is consistent；Power module output has adjustable end OA, carries out voltage to voltage stabilizing winding outfan by adjustable end OA adjustable, due to
Secondary double winding be and around and relation between the turn ratio of transformator T1, realize another group by the way that voltage stabilizing winding output voltage is adjustable
Winding output voltage follow it is adjustable, so as to realize that it is simultaneously adjustable that the output of power module two-way independent isolating is followed.
Compared with prior art, the beneficial effects of the utility model are：
1st, isolate pressure for DC500V between input and outfan.
2nd, power module and metal shell integrated design, using single-ended reverse exciting circuit topology, T1 level of transformator is adopted
Double winding independent isolating, realizes that dual path isolation is exported after rectification, filtering, complete to metal shell using 10 pin pin clamp
Shielding construction mode.
3rd, power module internal power components and parts pass through heat-conducting glue and case body adhesion, using natural heat dissipation mode, nothing
Need additional cooling measure.
4th, input voltage covers DC8V-DC80V, and two-way independent isolating output voltage covers DC5V-DC36V, and volume is：
74.7*59.3*12.7（Unit:mm）, it is 30W per road Maximum Power Output, general power 60W, maximum output current is 6A, highest
Power density is：17.6W/in3。
5th, doubleway output voltage can follow adjustable function, i.e. doubleway output voltage simultaneously adjustable, with simple structure, can
By property is good, low cost, wide accommodation the features such as.
Description of the drawings
Fig. 1 follows regulated power supply modular structure schematic diagram for a kind of multi-pipe pin two-way of this utility model.
Fig. 2 is the circuit diagram that a kind of multi-pipe pin two-way of this utility model follows regulated power supply module.
Fig. 3 is the outline drawing of metal shell in this utility model.
Specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of multi-pipe pin two-way is followed outside regulated power supply module, including power module and metal
Shell, using 10 pin pin clamp on metal shell, power module internal power components and parts pass through heat conduction to the power module
Glue and case body adhesion, power module is using two five pin terminal cards by the buckle on card terminal and case body
On draw-in groove clamp；
The power module includes switching tube MOSFET, transformator T1, control chip PWM, input filter circuit, output filter
Wave circuit, just presenting and protection circuit, T1 level of the transformator adopts double winding independent isolating, through rectifier circuit rectifies, defeated
Go out dual path isolation output after filter circuit filtering, the control end of control chip PWM is connected with the grid of switching tube MOSFET, opens
Close the source electrode of pipe MOSFET to be connected with the input negative terminal of the output negative terminal of electric capacity C1 and power supply, the output plus terminal Jing filters of electric capacity C1
Ripple inductance L1 is connected with the input positive terminal of power supply, and the different name end that the drain electrode of switching tube MOSFET is primary with transformator T1 is connected
Connect, the rectified diode D1 in different name end of T1 level of transformator, filter inductance L2 are connected with output plus terminal, filter capacitor C3's
Two ends respectively with just present and the input of protection circuit is connected.
Electricity is connected between T1 level Same Name of Ends of circuit and transformator between the commutation diode D1, filter inductance L2
Hold C2.
The power input voltage covers DC8V-DC80V, and doubleway output voltage covers DC5V-DC36V, metal shell body
Product is：74.7*59.3*12.7（Unit:mm）, it is 30W per road Maximum Power Output, general power 60W, maximum output current is
6A, maximum power density is：17.6W/in3。
A kind of multi-pipe pin two-way that this utility model is provided follows regulated power supply module to work by such a way：
When switching tube MOSFET is turned on, supply voltage is added on transformator T1 armature windings, now secondary windings sensing
Go out voltage, end commutation diode D1, load current is provided by filter capacitor C3, now transformator T1 secondary windings open circuit,
Only armature winding work, equivalent to an inductance, therefore primary current starts linear rise.In the process, transformator T1
Magnetic core is magnetized, and its magnetic flux is also linearly increasing.When switching tube MOSFET is turned off, primary winding open circuit, secondary windings
Induced potential reversely, turn on commutation diode D1, the energy being stored in transformator magnetic field is released by commutation diode D1
Put, on the one hand charge to electric capacity C2, on the other hand power to the load.Now transformator T1 only has secondary windings to work, equivalent to
One inductance.Secondary winding current starts linear decline.In the process, by degaussing, its magnetic flux also linearly reduces transformator T1.
T1 level of transformator adopt double winding independent isolating, rectifier circuit rectifies, output filter circuit filtering after two-way every
From output, the secondary double groups of power module using and by the way of, so the number of turns of two windings is unanimously, and parameter is identical, if
It is voltage stabilizing winding to determine one of which winding, organizes winding separately by the turn ratio between transformator T1 secondary windings, realizes that two windings are exported
Parameter is consistent；Power module output has adjustable end OA, carries out voltage to voltage stabilizing winding outfan by adjustable end OA adjustable, due to
Secondary double winding be and around and relation between the turn ratio of transformator T1, realize another group by the way that voltage stabilizing winding output voltage is adjustable
Winding output voltage follow it is adjustable, so as to realize that it is simultaneously adjustable that the output of power module two-way independent isolating is followed.
Technical solutions of the utility model are exemplarily described above in conjunction with accompanying drawing to this utility model, it is clear that this reality
It is not subject to the restrictions described above with new implementing, as long as employ method design of the present utility model entering with technical scheme
Capable various unsubstantialities are improved, or not improved the design of utility model and technical scheme are directly applied to into other occasions
, within protection domain of the present utility model.
Claims (3)
1. a kind of multi-pipe pin two-way follows regulated power supply module, including power module and metal shell, the power module to adopt
To on metal shell, power module internal power components and parts are by heat-conducting glue and case body adhesion, electricity for 10 pin pin clamp
On draw-in groove clamp of the source module using two five pin terminal cards by the buckle on card terminal with case body；
The power module includes switching tube MOSFET, transformator T1, control chip PWM, input filter circuit, output filtered electrical
Road, just presenting and protection circuit, T1 level of the transformator adopts double winding independent isolating, through rectifier circuit rectifies, output filter
Dual path isolation output after wave circuit filtering, the control end of control chip PWM is connected with the grid of switching tube MOSFET, switching tube
The source electrode of MOSFET is connected with the output negative terminal of electric capacity C1 and the input negative terminal of power supply, the filtered electricity of output plus terminal of electric capacity C1
Sense L1 is connected with the input positive terminal of power supply, and the different name end that the drain electrode of switching tube MOSFET is primary with transformator T1 is connected, and becomes
The rectified diode D1 in different name end of T1 level of depressor, filter inductance L2 are connected with output plus terminal, the two ends of filter capacitor C3
Respectively with just present and the input of protection circuit is connected.
2. a kind of multi-pipe pin two-way according to claim 1 follows regulated power supply module, it is characterised in that：The rectification two
Electric capacity C2 is connected between T1 level Same Name of Ends of circuit and transformator between pole pipe D1, filter inductance L2.
3. a kind of multi-pipe pin two-way according to claim 1 follows regulated power supply module, it is characterised in that：The power supply is defeated
Enter voltage and cover DC8V-DC80V, doubleway output voltage covers DC5V-DC36V, and metal shell volume is：74.7mm*59.3mm*
12.7mm, is 30W per road Maximum Power Output, and general power 60W, maximum output current is 6A, and maximum power density is：17.6W/
in3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084523.XU CN206164368U (en) | 2016-09-27 | 2016-09-27 | Adjustable power module is followed to multitube foot double - circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084523.XU CN206164368U (en) | 2016-09-27 | 2016-09-27 | Adjustable power module is followed to multitube foot double - circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164368U true CN206164368U (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084523.XU Active CN206164368U (en) | 2016-09-27 | 2016-09-27 | Adjustable power module is followed to multitube foot double - circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253688A (en) * | 2016-09-27 | 2016-12-21 | 航天长峰朝阳电源有限公司 | A kind of multi-pipe pin two-way follows regulated power supply module |
-
2016
- 2016-09-27 CN CN201621084523.XU patent/CN206164368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253688A (en) * | 2016-09-27 | 2016-12-21 | 航天长峰朝阳电源有限公司 | A kind of multi-pipe pin two-way follows regulated power supply module |
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