CN203261223U - Power supply system and power supply conversion apparatus thereof - Google Patents

Power supply system and power supply conversion apparatus thereof Download PDF

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Publication number
CN203261223U
CN203261223U CN 201320098495 CN201320098495U CN203261223U CN 203261223 U CN203261223 U CN 203261223U CN 201320098495 CN201320098495 CN 201320098495 CN 201320098495 U CN201320098495 U CN 201320098495U CN 203261223 U CN203261223 U CN 203261223U
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CN
China
Prior art keywords
those
substrate
power supply
support plate
main support
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Expired - Lifetime
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CN 201320098495
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Chinese (zh)
Inventor
黄志雄
萧永鸿
徐皓德
何其昌
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Chicony Power Technology Co Ltd
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Chicony Power Technology Co Ltd
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Priority to CN 201320098495 priority Critical patent/CN203261223U/en
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Abstract

A power supply system and a power supply conversion apparatus thereof are provided. The power supply conversion apparatus is arranged on a main support plate and includes a first substrate, a driving module and a conversion module, wherein the first substrate is inserted on the main support plate and is provided with a first axial direction and a second axial direction substantially vertical to the first axial direction, the driving module is mounted on one side of the first substrate; the conversion module is disposed on the other side of the first substrate, is electrically connected with the conversion module and includes a conversion component, two rectification units and two filtering units; and the two rectification units and the two filtering units are symmetrically arranged relative to the conversion component. Length of the conversion module is substantially equal to length of the first axial direction of the first substrate. Width of the conversion module is less than the length of the first axial direction of the first substrate.

Description

Power-supply system and power supply change-over device thereof
Technical field
The utility model relates to a kind of power supply change-over device and power-supply system, relates in particular to a kind of combined electrical supply changeover device and has the power-supply system of combined electrical supply changeover device.
Background technology
Power supply device is the assembly of industrial equipment indispensability, and it mainly boosts or the function of step-down in order to AC power be converted to DC power supply or provide.Cooperate and consult Fig. 1, be the stereogram of existing power supply device.This power supply change-over device 1 comprises a tabular circuit board 10, at least one transformer 12 and a plurality of electronic component, those electronic components comprise capacitor 140, inductor 142, resistor (not shown) or other active or passive electronic component (not shown), this transformer 12 and those electronic components are disposed on this circuit board 10 independently of one another, and form electric connection by the wiring (not shown) that is formed on the circuit board 10.
Along with the appellative function increase of industrial equipment, the quantity that is arranged at the outfit of inside industrial equipment also promotes thereupon, and in order to drive smoothly the outfit that is arranged at industrial equipment, the power output of power supply device also must increase naturally synchronously.Therefore, when the power output of power supply device 1 increases, the transformer of power supply device inside and the tolerance of electronic component, as: withstand voltage, also must corresponding raising.The portions of electronics element, such as capacitor, volume be directly proportional with its withstand voltage, meaning is that the withstand voltage of electronic component is larger, its corresponding volume is also larger.When the electronic component arrangements of these large volumes during in circuit board, the large quantity space of circuit board will be occupied, the main cause that this overall volume that becomes high-power power system can't miniaturization.
The utility model content
Described in view of prior art, a purpose of the present utility model is to provide a kind of power transfer module of small size.
Another purpose of the present utility model is to provide a kind of power-supply system with above-mentioned power supply change-over device.
For reaching above-mentioned purpose, the utility model provides a kind of power supply change-over device, and for being installed on the main support plate, this power supply change-over device comprises:
One first substrate is inserted on this main support plate, and this first substrate has one first axially and one is approximately perpendicular to that this is first axial second axial, and this second axially is approximately perpendicular to this main support plate;
One driver module is located at a side of this first substrate and is formed electric connection with this first substrate;
One modular converter, be positioned at the opposite side of this first substrate and form electric connection with this modular converter, this modular converter comprises a conversion element, two rectification units and two filter units, and those rectification units and those filter units are symmetric arrays with respect to this conversion element
Wherein, the length of this modular converter equals the first axial length of this first substrate, and the width of this modular converter is less than first of this first substrate the axial length.
Above-mentioned power supply change-over device, wherein this modular converter more comprises one first conducting strip with respect to this main support plate, one second conducting strip and one the 3rd conducting strip, this first conducting strip and this second conducting strip are connected to this conversion element, those rectification units and those filter units, the 3rd conducting strip is connected in those filter units, this first conducting strip comprises one first extension, this second conducting strip comprises one second extension, the 3rd conducting strip comprises one the 3rd extension, this first extension, this second extension and the 3rd extension are inserted in respectively on this main support plate and are electrically connected on this main support plate.
Above-mentioned power supply change-over device, wherein this respectively this rectification unit comprise:
One first circuit board has a plurality of perforated portions on this first circuit board;
A plurality of electronic components are arranged at respectively on this first circuit board;
One first sheet metal has a plurality of the first kinks and one first protuberance, and those first kinks are inserted in those perforated portions, and this first protuberance is connected in one of them of this first conducting strip and this second conducting strip; And
One second sheet metal has a plurality of the second kinks and a plurality of the second protuberance, and those second kinks are inserted in those perforation, and those second protuberances plug to a plurality of sockets that are formed on this main support plate.
Above-mentioned power supply change-over device, wherein this filter unit is inductor.
Above-mentioned power supply change-over device, wherein this driver module more comprises:
One first fin is positioned at a side of this first substrate;
One second fin is positioned at the opposite side of this first substrate; And
A plurality of fixtures run through this first fin and this first substrate, and are locked on this second insulating radiation plate.
Above-mentioned power supply change-over device, wherein this driver module more comprises two insulating trips, lay respectively between this first fin, this second fin and this first substrate, those fixtures run through those insulating trips, and the surface area of this first fin, this second fin and those insulating trips equals the arrangement area of those switch elements on this first substrate.
Above-mentioned power supply change-over device, wherein this driver element comprises at least one transformer and a plurality of switch element, and this transformer and those switch elements are arranged at respectively on this first substrate and with this first substrate and form electric connection.
Above-mentioned power supply change-over device, wherein first substrate comprises a junction, and this junction is plugged to a plurality of Plug Divisions that are formed on this main support plate.
For reaching above-mentioned purpose, the utility model also provides a kind of power-supply system, and it comprises:
One main support plate; And
A plurality of such as the described power supply change-over device of any one in the claim 1 to 8, those power supply change-over devices are arranged on this main support plate, and those power supply change-over devices are and are connected in parallel.
Above-mentioned power-supply system, wherein those power supply change-over devices are arranged on this main support plate side by side.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Description of drawings
Fig. 1 is the stereogram of existing power supply change-over device;
Fig. 2 is the partial exploded view of the power-supply system of the utility model the first embodiment;
Fig. 3 is a constitutional diagram of the power-supply system of the utility model the first embodiment;
Fig. 4 is another constitutional diagram of the power-supply system of the utility model the first embodiment;
Fig. 5 is the three-dimensional exploded view of the power supply change-over device of the utility model the first embodiment;
Fig. 6 is a local constitutional diagram of the power supply change-over device of the utility model the first embodiment;
Fig. 7 is another local constitutional diagram of the power supply change-over device of the utility model the first embodiment;
Fig. 8 is the first substrate of the utility model the first embodiment and the three-dimensional exploded view of modular converter;
Fig. 9 is the three-dimensional exploded view of the rectification unit of the utility model the first embodiment;
Figure 10 is the constitutional diagram of the power-supply system of the utility model the second embodiment.
Wherein, Reference numeral
1,22 power supply change-over devices
10 circuit boards
12,2220 transformers
14,2224,2257 electronic components
140 capacitors
142 inductors
2 power-supply systems
20 main support plates
200 sockets
202 metal levels
206 jacks
22 power supply change-over devices
220 first substrates
2202 junctions
2203 row's pins
2204 perforation
222 driver modules
2220 transformers
2222 switch elements
2,226 first fin
2,228 second fin
2230 spacers
2232 retaining elements
224 modular converters
2240 conversion elements
2241 guiding access
2242 rectification units
2244 filter units
2,246 first conducting strips
2,247 first sockets
2,248 second conducting strips
2,249 second sockets
2250 the 3rd conducting strips
2251 the 3rd sockets
2252 the 3rd main bodys
2253 the 3rd extensions
2254 first circuit boards
2256 second circuit boards
2,258 first metalworks
2,260 second metalworks
2262 heat sinks
2263 row's pin groups
2264 perforated portions
2,266 first kinks
2,268 first protuberances
2,270 second kinks
2,272 second protuberances
2274 conjunctions
228 joint pins
230 frameworks
231 first main bodys
232 first extensions
233 second main bodys
234 second extensions
236 connecting pieces
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done concrete description:
Cooperate and consult Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the exploded view of the power-supply system of the utility model the first embodiment, and Fig. 3 and Fig. 4 are respectively the constitutional diagram of the power-supply system of the utility model the first embodiment.This power-supply system 2 comprises a main support plate 20 and a power supply change-over device 22, and this power supply change-over device 22 is arranged on this main support plate 20 and with this main support plate 20 and forms electric connection.This power-supply system 2 can comprise one or more power supply change-over devices 22, and in the present embodiment, this power-supply system 2 is to comprise as an illustration example of a power supply change-over device 22.
Be provided with a plurality of Plug Divisions 200, a plurality of jack 206 on this main support plate 20, and in order to a plurality of wirings (not shown) for the electric power transmission.Those Plug Divisions 200 and those jacks 206 can be the slotted hole structure that runs through these main support plate 20 positive and negatives, respectively the periphery of this Plug Division 200 is coated with a metal level 202, this metal level 202 is to form with those wirings to be electrically connected, and respectively the periphery of this jack 206 also can be coated with metal layer.This main support plate 20 can be printed circuit board (PCB) (printed circuit board, PCB), metal-based circuit board (metal core PCB) or ceramic circuit board, wherein the radiating effect of metal-based circuit board and ceramic circuit board is better than the radiating effect of printed circuit board (PCB).
Cooperate and consult Fig. 5, Fig. 6 and Fig. 7, Fig. 5 is the three-dimensional exploded view of power supply change-over device of the present utility model, and Fig. 6 and Fig. 7 are respectively the local constitutional diagram of power supply change-over device of the present utility model.This power supply change-over device 22 comprises a first substrate 220, a driver module 222 and a modular converter 224, this driver module 222 is located at a side of this first substrate 220, in order to the electric power of this power supply change-over device 22 of reception input, and drive this power supply change-over device 22.This modular converter 224 is positioned at the opposite side of this first substrate 220, and forms electric connection with this driver module 222, the electric power that this modular converter 224 receives by this driver module 222, and voltage conversion function is provided, make the magnitude of voltage that reduces electric power.
Cooperate and consult Fig. 8, be the first substrate of the utility model the first embodiment and the three-dimensional exploded view of driver module.This first substrate 220 can for example be printed circuit board (PCB) or the sheet material that is pre-formed a plurality of wirings on it (for example being copper base, aluminium base, ceramic substrate), certainly, this first substrate 220 sheet material that also can interosculate for printed circuit board (PCB) and conductive metal sheet (as: copper sheet).This first substrate 220 has one first axial A1 and is approximately perpendicular to the one second axial A2 of this first axial A1.In present embodiment, this first axial A1 is the length direction of this first substrate 220, and this second axial A2 is the Width of this first substrate 220.
One end of this first substrate 220 has a junction 2202.In present embodiment, this junction 2202 is comprised of a plurality of row's pin 2203.Those row's pins 2206 wear in those jacks 206 (as shown in Figure 2) respectively, use a side that this first substrate 220 is fixed in this main support plate 20, and this driver module 222 that is arranged on this first substrate 220 can form electric connection with this main support plate 20 by those row's pins 2203 of this junction 2202.Wherein, respectively these row's pin 2203 bendings are 90 degree, and respectively the two ends of this row's pin 2203 are linked to respectively first substrate 220 and main support plate 20, and 206 of those row's pins 2203 and this jacks can be electrically connected to form by scolder (not shown).
This driver module 222 comprises a plurality of transformers 2220, a plurality of switch element 2222, and cooperate a plurality of electronic components 2224 that consist of drive circuit with those transformers 2220 and those switch elements 2222, those transformers 2220, those switch elements 2222 and those electronic components 2224 are arranged in respectively on this first substrate 220, and form electric connection with this first substrate 220.In present embodiment, this driver module 222 comprises as an illustration example of two transformers 2220 and four switch elements 2222, and those switch elements 422 for example (but not limiting) are mos field effect transistor (Metal-Oxide-Semiconductor Field-Effect Transistor, MOSFET).
This driver module 222 more comprises to provide effect one first fin 2226, one second fin 2228, two insulating trips 2230 of electromagnetic isolation and heat conduction, and a plurality of fixture 2232.This first fin 2226 is positioned at a side of this first substrate 220, and this second fin 2228 is positioned at the opposite side of this first substrate 220; Those insulating trips 2230 are being positioned between this first fin 2226, this second fin 2228 and this first substrate 220 respectively.This two fixture 2232 runs through this first insulating trip 2226, those insulating trips 2230 and this first substrate 220, and be locked on this second fin 2228, make and fix this first fin 2226, this second fin 2228, those insulating trips 2230 and this first substrate 220.In the present embodiment, area with larger area surface of this first fin 2226, this second fin 2228 and those insulating trips 2230 is substantially equal to the arrangement area of those switch elements 2222 on this first substrate 220.
Consult again Fig. 6, the length of this modular converter 224 is substantially equal to the length of the first axial A1 of this first substrate 220, the width that this modulus of conversion is 220 groups is less than the length of the first axial A1 of this first substrate 220, by this effectively to dwindle the overall volume of this power supply change-over device 22, with the power supply change-over device 22 that miniaturization is provided.
Consult again Fig. 5, this modular converter 224 comprises a conversion element 2240, two rectification units 2242, two filter units 2244, one first conducting strip 2246, one second conducting strip 2248, and one the 3rd conducting strip 2250.Those rectification units 2242 and those filter units 2244 are symmetric arrays with respect to this conversion element 2240, in present embodiment, this conversion element 2240 is arranged in Fig. 5 right side, those rectification units 2242 and those filter units 2244 are arranged in respectively Fig. 5 left side, and those rectification units 2242 and those filter units 2244, those rectification units 2242 are positioned at the middle position in Fig. 5 left side, those filter units 2244 lay respectively at the both sides of those rectification units 2242, this conversion element 2240 in the same length of the first axial A1 in this filter unit 2242 respectively or respectively this filter unit 2244 in the length of this first axial A1, this conversion element 2240 in the same length of the second axial A2 in those filter units 2242 and those rectification units 2242 in the spread length of this second axial A2.
This first conducting strip 2246, this second conducting strip 2248 and the 3rd conducting strip 2250 for example (but not limiting) use zinc-plated copper sheet to be made, and use the conduction and the heat-conducting effect that provide good.This first conducting strip 2246, this second conducting strip 2248 and the 3rd conducting strip 2250 are in order to as current conduction path.
This first conducting strip 2246 comprises one first extension 232 that one first main body 231, is approximately perpendicular to this main body 232, and is formed at a plurality of the first sockets 2247 on this first main body 231.This second conducting strip 2248 comprises the second extension 234 that one second main body 233, is approximately perpendicular to this second main body 233, and be formed at a plurality of the second sockets 2249 on this second main body 233, wherein the size of this first main body 231 is same as the size of this second main body 233.This first extension 232 and this second extension 234 are inserted in respectively those sockets 200 (as shown in Figure 2), make this first conducting strip 2246 and this second conducting strip 2248 be electrically connected on this main support plate 20.The 3rd conducting strip 2250 comprises one the 3rd main body 2252, and one the 3rd extension 2253 that is approximately perpendicular to this main body 2252, be formed with a plurality of the 3rd sockets 2251 on the 3rd main body 2252, the 3rd extension 2253 is inserted in one of them Plug Division 200 (as shown in Figure 2) of this main support plate 20, and mat is connected the electric shape of main support plate 20 formation of the 3rd conducting strip 2250 and this.
This conversion element 2240 can for example be transformer, this conversion element 2240 comprises a plurality of guiding access 2241, those guiding access 2241 are inserted in those first sockets 2247 and those the second sockets 2249 (such as Figure 6 and Figure 7), this conversion element 2240 is formed with this first conducting strip 2246 and this second conducting strip 2248 respectively be electrically connected; Wherein, can make this conversion element 2240 and this first conducting strip 2246, the second conducting strip 2248 form and be electrically connected by scolder (not shown) between those first sockets 2247, those second sockets 2249 and this guiding access 2241.
Cooperate and to consult Fig. 9, be the three-dimensional exploded view of the rectification unit of the utility model the first embodiment.Respectively this rectification unit 2242 comprises a first circuit board 2254, one first metalwork 2258, one second metalwork 2260, and row's pin group 2263.This first circuit board 2254 for example (but not limiting) is printed circuit board (PCB), metal-based circuit board or ceramic circuit board, be respectively arranged with a plurality of electronic components 2257 on the two plate faces of this first circuit board 2254, those electronic components 2257 comprise to consist of the rectifier cell (for example being diode or transistor) of rectification circuit.
Be provided with a plurality of perforated portions 2264 on this first circuit board 2254, respectively the periphery of this perforated portion 2264 is to be coated with a metal level (not shown).This first metalwork 2258 and this second metalwork 2260 for example (but not limiting) are copper sheet, this first metalwork 2258 comprises a plurality of the first kinks 2266 and one first protuberance 2268, and this second metalwork 2260 comprises a plurality of the second kinks 2270 and a plurality of the second protuberance 2272.Those first kinks 2266 and those the second kinks 2268 are plugged in those perforated portions 2264, use making this first metalwork 2258, this second metalwork 2260 and this first circuit board 2254 form electric connection, wherein this first metalwork 2258, this second metalwork 2260 and 2254 of this first circuit boards can be electrically connected to form by scolder (not shown).This row's pin group 2263 is arranged at this first circuit board 2254, and this row's pin group 2263 is plugged in a plurality of jacks 206 on this main support plate 20 (as shown in Figure 2), uses the main support plate 20 of this first circuit board 2254 and this is formed be electrically connected.
Respectively those second protuberances 2272 of this rectification unit 2242 are plugged in respectively those Plug Divisions 200 on this main support plate 20, use to make respectively this rectification unit 2242 and these main support plate 20 formation electric connections; Wherein 200 of those second protuberances 2272 and those Plug Divisions can be electrically connected to form by scolder (not shown).The first protuberance 2268 of one of them rectification unit 2242 is plugged in the first socket 2247 of this first sheet metal 2246, uses to make this rectification unit 2242 and this first sheet metal 2246 form electric connection (such as Fig. 5, Figure 6 and Figure 7); The first protuberance 2268 of another rectification unit 2242 is plugged in the second socket 2249 of this second sheet metal 2248, uses to make this rectification unit 2242 and this second sheet metal 2248 form electric connection.Wherein, 2242 of this first sheet metal 2246, this second sheet metal 2248 and those rectification units, and those rectification units 2242 and 20 of this main support plates can be electrically connected to form by scolder (not shown) respectively.
Consult again Fig. 5 to Fig. 7, one of them filter unit 2244 is inserted in the first socket 2247 of this first sheet metal 2246 and the 3rd socket 2251 of the 3rd sheet metal 2250, uses with this first sheet metal 2246 and the 3rd sheet metal 2250 and forms electric connection; Another filter unit 2244 is inserted in the second socket 2249 of this second sheet metal 2248 and the 3rd socket 2251 of the 3rd sheet metal 2250, uses with this second sheet metal 2248 and the 3rd sheet metal 2250 and forms electric connection.
This power supply change-over device 22 more can comprise a framework 230 and a plurality of connecting piece 236, and this framework 230 coats this modular converter 224.One of them connecting piece 236 is arranged between one of them conversion element 2241 and this first conducting strip 2246, this second conducting strip 2248, and another connector 236 is arranged between this filter unit and this second conducting strip 2248, the 3rd conducting strip 2250.
Comprehensive the above, power supply change-over device 22 of the present utility model is that first substrate 220 directly is plugged on this main support plate 20, this driver module 222 and this modular converter 224 are positioned at the both sides of this first substrate 220 respectively, and rectification unit 2242 and the filter unit 2244 of modular converter 224 are to be symmetric arrays, thus, can reduce significantly the volume of this power supply change-over device 22, and shorten the bang path of electric current.
Cooperate and to consult Figure 10, be the constitutional diagram of the power-supply system of the utility model the second embodiment.The power-supply system 2 of power-supply system 2a shown in Figure 10 and the first embodiment is similar, and identical element marking is with identical symbol.Difference that it should be noted that both is: power-supply system 2a shown in Figure 10 comprises a plurality of power supply change-over devices 22, and those power supply change-over devices 22 are arranged on this main support plate 20 respectively, and forms electric connection with this main support plate 20.In present embodiment, this power-supply system 2a is to comprise as an illustration example of two power supply change-over devices 22, and those power supply change-over devices 22 are to be arranged at side by side on this main support plate 20, and those power supply change-over devices 22 are and are connected in parallel.
By this, when this power-supply system 2a when underloading operates, can only start single power supply change-over device 22, make the power output that reduces this power-supply system 2a.As this power-supply system 2a during in over-loading operation, then open simultaneously those power supply change-over devices 22, to improve the power output of this power-supply system 2a.Thus, this power-supply system 2a can reach optimum efficiency under underloading operation and over-loading operation, and avoids power-supply system not good problem of efficient when underloading of the high watt of tradition.
Certainly; the utility model also can have other various embodiments; in the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims (10)

1. a power supply change-over device supplies to be installed on the main support plate, it is characterized in that this power supply change-over device comprises:
One first substrate is inserted on this main support plate, and this first substrate has one first axially and one is approximately perpendicular to that this is first axial second axial, and this second axially is approximately perpendicular to this main support plate;
One driver module is located at a side of this first substrate and is formed electric connection with this first substrate;
One modular converter, be positioned at the opposite side of this first substrate and form electric connection with this modular converter, this modular converter comprises a conversion element, two rectification units and two filter units, and those rectification units and those filter units are symmetric arrays with respect to this conversion element
Wherein, the length of this modular converter equals the first axial length of this first substrate, and the width of this modular converter is less than first of this first substrate the axial length.
2. power supply change-over device according to claim 1, it is characterized in that, this modular converter more comprises one first conducting strip with respect to this main support plate, one second conducting strip and one the 3rd conducting strip, this first conducting strip and this second conducting strip are connected to this conversion element, those rectification units and those filter units, the 3rd conducting strip is connected in those filter units, this first conducting strip comprises one first extension, this second conducting strip comprises one second extension, the 3rd conducting strip comprises one the 3rd extension, this first extension, this second extension and the 3rd extension are inserted in respectively on this main support plate and are electrically connected on this main support plate.
3. power supply change-over device according to claim 2 is characterized in that, this respectively this rectification unit comprise:
One first circuit board has a plurality of perforated portions on this first circuit board;
A plurality of electronic components are arranged at respectively on this first circuit board;
One first sheet metal has a plurality of the first kinks and one first protuberance, and those first kinks are inserted in those perforated portions, and this first protuberance is connected in one of them of this first conducting strip and this second conducting strip; And
One second sheet metal has a plurality of the second kinks and a plurality of the second protuberance, and those second kinks are inserted in those perforation, and those second protuberances plug to a plurality of sockets that are formed on this main support plate.
4. power supply change-over device according to claim 3 is characterized in that, this filter unit is inductor.
5. power supply change-over device according to claim 4 is characterized in that, this driver module more comprises:
One first fin is positioned at a side of this first substrate;
One second fin is positioned at the opposite side of this first substrate; And
A plurality of fixtures run through this first fin and this first substrate, and are locked on this second insulating radiation plate.
6. power supply change-over device according to claim 5, it is characterized in that, this driver module more comprises two insulating trips, lay respectively between this first fin, this second fin and this first substrate, those fixtures run through those insulating trips, and the surface area of this first fin, this second fin and those insulating trips equals the arrangement area of those switch elements on this first substrate.
7. power supply change-over device according to claim 6 is characterized in that, this driver element comprises at least one transformer and a plurality of switch element, and this transformer and those switch elements are arranged at respectively on this first substrate and with this first substrate and form electric connection.
8. power supply change-over device according to claim 1 is characterized in that, first substrate comprises a junction, and this junction is plugged to a plurality of Plug Divisions that are formed on this main support plate.
9. a power-supply system is characterized in that, comprises:
One main support plate; And
A plurality of such as the described power supply change-over device of any one in the claim 1 to 8, those power supply change-over devices are arranged on this main support plate, and those power supply change-over devices are and are connected in parallel.
10. power-supply system according to claim 9 is characterized in that, those power supply change-over devices are arranged on this main support plate side by side.
CN 201320098495 2013-03-05 2013-03-05 Power supply system and power supply conversion apparatus thereof Expired - Lifetime CN203261223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320098495 CN203261223U (en) 2013-03-05 2013-03-05 Power supply system and power supply conversion apparatus thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320098495 CN203261223U (en) 2013-03-05 2013-03-05 Power supply system and power supply conversion apparatus thereof

Publications (1)

Publication Number Publication Date
CN203261223U true CN203261223U (en) 2013-10-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104952807A (en) * 2015-05-04 2015-09-30 嘉兴斯达半导体股份有限公司 Power semiconductor module adaptable to PCBs (printed circuit boards) in different thicknesses
CN105450041A (en) * 2014-09-18 2016-03-30 台达电子工业股份有限公司 Magnetic element integration module
CN110247538A (en) * 2018-03-09 2019-09-17 本田技研工业株式会社 Power inverter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105450041A (en) * 2014-09-18 2016-03-30 台达电子工业股份有限公司 Magnetic element integration module
CN105450041B (en) * 2014-09-18 2018-09-18 台达电子工业股份有限公司 Magnetic element integrates module
CN104952807A (en) * 2015-05-04 2015-09-30 嘉兴斯达半导体股份有限公司 Power semiconductor module adaptable to PCBs (printed circuit boards) in different thicknesses
CN110247538A (en) * 2018-03-09 2019-09-17 本田技研工业株式会社 Power inverter
CN110247538B (en) * 2018-03-09 2021-03-19 本田技研工业株式会社 Power conversion device

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