CN205509871U - Dc -to -ac converter power module's package assembly - Google Patents
Dc -to -ac converter power module's package assembly Download PDFInfo
- Publication number
- CN205509871U CN205509871U CN201620324923.7U CN201620324923U CN205509871U CN 205509871 U CN205509871 U CN 205509871U CN 201620324923 U CN201620324923 U CN 201620324923U CN 205509871 U CN205509871 U CN 205509871U
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- CN
- China
- Prior art keywords
- mainboard
- aluminium block
- power module
- module
- heat radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model belongs to the technical field of the dc -to -ac converter, specifically a dc -to -ac converter power module's package assembly, which comprises a mainboard, the mainboard is rectangular array fixed mounting has a plurality of radiators, and the equal fixed mounting of every radiator has a power module, power module includes heat sink aluminum block, the equidistant MOS pipe that is fixed with the setting of a plurality of syntropys of linear array is personally submitted to one side of heat sink aluminum block, laminate to heat sink aluminum block's side in the back of MOS pipe, a plurality of MOS pipe G utmost point, the D utmost point and S utmost point pin all stretch out under the heat sink aluminum block side downwards and are connected with same module PCB board electricity, the utility model discloses a power module sets up on the dc -to -ac converter mainboard, and the front side edge of module PCB board is equipped with second screw punch combination, and is connected through screw and mainboard electricity, like this power module both on mechanical structure with mainboard fixed mounting, the while is electrically conducted through the screw, one action is multi -purpose, welding jobs more in the past compares, and efficiency and firmness all promote greatly.
Description
Technical field
This utility model belongs to inverter technology field, specifically refers to a kind of inverter power supply
The package assembly of module.
Background technology
Inverter is that direct current energy (battery, accumulator jar) is transformed into alternating current (generally
220V, 50Hz are sinusoidal wave), it is made up of inverter bridge, control logic and filter circuit.Extensively
Be applicable to air-conditioning, home theater, electric wheel, electric tool, sewing machine, DVD, VCD,
Computer, TV, washing machine, smoke exhaust ventilator, refrigerator, videocorder, masseur, fan, photograph
Bright etc., go out work abroad because the popularity rate of automobile is higher or out on tours i.e. can use inverter
Connect battery band galvanic electricity device and various tool work.The vehicle-mounted inversion exported by cigar lighter is
20W, 40W, 80W, 120W to 150W power requirements；Larger power
Inverter connecting line to be passed through is received on storage battery.Household electrical appliance are connected to power supply changeover device
Outfan just can use various electrical equipment in automobile.Spendable electrical equipment has: mobile phone, notebook
Computer, DV, camera, illuminating lamp, electric shaver, CD player, game machine,
Palm PC, electric tool, car refrigerator and various tourism, camp, medical first aid electrical equipment etc..
Power module on the motherboard of current inverter generally uses welding to be electrically connected with mainboard
Connecing, weld job needs skilled worker just can carry out, and once welds complete simultaneously, if the process of use
Middle there is fracture, and layman is difficult to keep in repair, and weld job efficiency is low.
Utility model content
This utility model is in order to overcome the deficiency of prior art, it is proposed that a kind of inverter power supply
The package assembly of module.
This utility model solves above-mentioned technical problem by following technical proposals.
The package assembly of a kind of inverter power supply module, including mainboard, described mainboard is rectangular
Array is installed with multiple radiator, and each radiator is all installed with a power module,
Described power module includes between the aluminium block that dispels the heat, the one side linearly array of described heat radiation aluminium block etc.
Away from being fixed with multiple metal-oxide-semiconductor arranged in the same direction, the back side of described metal-oxide-semiconductor conforms to heat radiation
The side of aluminium block, the plurality of metal-oxide-semiconductor G pole, D pole and S pole pin all extend downwardly from dissipating
The lower side of hot aluminium block also electrically connects with same module pcb board, and described heat radiation aluminium block is provided with
For the first screw hole group being connected with radiator, described module pcb board forward edge is provided with
For the second screw hole group electrically connected by screw with mainboard.
More specifically, described heat radiation aluminium block is a flat cuboid.
More specifically, described metal-oxide-semiconductor is screwed to heat radiation aluminium block, described heat radiation
Aluminium block is provided with the 3rd screw hole group of correspondence.
More specifically, the quantity of the plurality of metal-oxide-semiconductor is 6.
More specifically, the plurality of metal-oxide-semiconductor is soldered to module pcb board.
The beneficial effects of the utility model are, power module of the present utility model is arranged at inverse
Becoming on device mainboard, the forward edge of module pcb board is provided with the second screw hole group, and passes through spiral shell
Silk electrically connects with mainboard, and such power module both fixedly mounted with mainboard in frame for movement, with
Time conducted electricity by screw, the most multiplex；More conventional weld job is compared, and passes through screw
Assembling, efficiency and firmness are all greatly promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of power module of the present utility model.
Fig. 2 is structural representation of the present utility model.
Detailed description of the invention
Provide this utility model preferred embodiment below in conjunction with the accompanying drawings, new to describe this practicality in detail
The technical scheme of type.
Such as Fig. 1 and Fig. 2, the embodiment of the package assembly of a kind of inverter power supply module, bag
Including mainboard 1, described mainboard 1 rectangular array is installed with four radiators 3, each scattered
Hot device 3 is all installed with a power module 2, and described power module 2 includes the aluminium block 22 that dispels the heat,
The one side linearly array of described heat radiation aluminium block 22 is equidistantly fixed with six and arranges in the same direction
Metal-oxide-semiconductor 23, the back side of described metal-oxide-semiconductor 23 conforms to the side of heat radiation aluminium block 22, institute
State the G pole 231 of six metal-oxide-semiconductors, pole 233, D pole 232 and S pin all extends downwardly from dissipating
The lower side of hot aluminium block 22 also electrically connects with same module pcb board 24, described radiation aluminium
Block 22 is provided with the first screw hole group 221 for being connected, described module PCB with radiator 3
Plate 24 forward edge is provided with the second screw hole group for being electrically connected by screw 21 with mainboard 1
240, described heat radiation aluminium block 22 is a flat cuboid, and described metal-oxide-semiconductor 23 passes through spiral shell
Silk is fixed to the aluminium block 22 that dispels the heat, and described heat radiation aluminium block 22 is provided with the 3rd screw hole group of correspondence
220, described six metal-oxide-semiconductors 23 are soldered to module pcb board 24.
In the present embodiment, power module 2 is fixed with mainboard at two, and first, by
One screw hole group 221 is fixing with the radiator 3 of mainboard；Second, by module pcb board 24
The second screw group 240 fix with mainboard；Wherein, the second screw hole group 240 and screw 21
Simultaneously work as the effect of electrical connection.
Although the foregoing describe detailed description of the invention of the present utility model, but the skill of this area
Art personnel should be appreciated that these are merely illustrative of, and protection domain of the present utility model is by institute
Attached claims limit.Those skilled in the art is without departing substantially from principle of the present utility model
On the premise of essence, these embodiments can be made various changes or modifications, but these
Change and amendment each fall within protection domain of the present utility model.
Claims (5)
1. the package assembly of an inverter power supply module, it is characterised in that include mainboard,
Described mainboard rectangular array is installed with multiple radiator, and each radiator all fixedly mounts
A power module, described power module is had to include the aluminium block that dispels the heat, the one side of described heat radiation aluminium block
Linearly array is equidistantly fixed with multiple metal-oxide-semiconductor arranged in the same direction, described metal-oxide-semiconductor
The back side conforms to the side of heat radiation aluminium block, the plurality of metal-oxide-semiconductor G pole, D pole and S pole pipe
Foot all extends downwardly from the lower side of heat radiation aluminium block and electrically connects with same module pcb board, institute
State heat radiation aluminium block and be provided with the first screw hole group for being connected with radiator, described module PCB
Plate forward edge is provided with the second screw hole group for being electrically connected by screw with mainboard.
The package assembly of inverter power supply module the most according to claim 1, its feature
Being, described heat radiation aluminium block is a flat cuboid.
The package assembly of inverter power supply module the most according to claim 2, its feature
Being, described metal-oxide-semiconductor is screwed to heat radiation aluminium block, and described heat radiation aluminium block is provided with
The 3rd corresponding screw hole group.
The package assembly of inverter power supply module the most according to claim 3, its feature
Being, the quantity of the plurality of metal-oxide-semiconductor is 6.
The package assembly of inverter power supply module the most according to claim 4, its feature
Being, the plurality of metal-oxide-semiconductor is soldered to module pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324923.7U CN205509871U (en) | 2016-04-15 | 2016-04-15 | Dc -to -ac converter power module's package assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620324923.7U CN205509871U (en) | 2016-04-15 | 2016-04-15 | Dc -to -ac converter power module's package assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509871U true CN205509871U (en) | 2016-08-24 |
Family
ID=56715820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620324923.7U Expired - Fee Related CN205509871U (en) | 2016-04-15 | 2016-04-15 | Dc -to -ac converter power module's package assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872165A (en) * | 2016-09-22 | 2018-04-03 | 西门子公司 | Converter |
| CN111885902A (en) * | 2020-09-02 | 2020-11-03 | 无锡赛盈动力科技有限公司 | Tricycle actuating system circuit board with high-efficient radiating effect and tricycle thereof |
-
2016
- 2016-04-15 CN CN201620324923.7U patent/CN205509871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107872165A (en) * | 2016-09-22 | 2018-04-03 | 西门子公司 | Converter |
| CN111885902A (en) * | 2020-09-02 | 2020-11-03 | 无锡赛盈动力科技有限公司 | Tricycle actuating system circuit board with high-efficient radiating effect and tricycle thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200415 |