CN205566119U - Modularization dc -to -ac converter motherboard with LED pilot lamp - Google Patents
Modularization dc -to -ac converter motherboard with LED pilot lamp Download PDFInfo
- Publication number
- CN205566119U CN205566119U CN201620320847.2U CN201620320847U CN205566119U CN 205566119 U CN205566119 U CN 205566119U CN 201620320847 U CN201620320847 U CN 201620320847U CN 205566119 U CN205566119 U CN 205566119U
- Authority
- CN
- China
- Prior art keywords
- led light
- modularity
- module
- radiator
- motherboard
- 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
Links
Abstract
The utility model belongs to the technical field of the dc -to -ac converter, specifically speaking is a modularization dc -to -ac converter motherboard with LED pilot lamp, which comprises a mainboard, it sets up a plurality of radiators to be the rectangular array on the mainboard, a plurality of radiator fixed mounting have the multiple power supplies module, power module includes heat radiating aluminum sheet, fixed mounting to heat radiating aluminum sheet's a plurality of MOSs pipe and the multiple modules PCB board with a plurality of MOSs pipe electricity be connected of fixed mounting to the radiator, respectively be provided with the LED pilot lamp that is used for showing its operating condition on the multiple modules PCB board, the utility model discloses a set up the modular dc -to -ac converter power supply pcb of a plurality of quick detachable and the combination formulas changed on the motherboard, the user can carry out any number's the power of combination in order to satisfy the demand according to the demand, in case one of them module takes place to damage, the LED pilot lamp on it takes place corresponding fault indication, and the user discover module of damage very easily to dismantle it the maintenance or change.
Description
Technical field
This utility model belongs to inverter technology field, specifically refers to a kind of with LED
The modularity inverter motherboard of display lamp.
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..
Electronic devices and components on the motherboard of current inverter such as resistance, metal-oxide-semiconductor is generally adopted
Conform on mainboard, for a inverter product, once with welding or SMT technology
Design molding, the specification of its output is fixing, it is impossible to be modified, wherein
One components and parts is damaged, and whole mainboard is the most all scrapped, domestic consumer be difficult to dismounting,
Maintenance and replacing components and parts.
Utility model content
This utility model is in order to overcome the deficiency of prior art, it is proposed that one can show event
Barrier is so that the modularity inverter motherboard with LED light carrying out demolition and replacement.
This utility model solves above-mentioned technical problem by following technical proposals.
A kind of modularity inverter motherboard with LED light, including mainboard, described
On mainboard, rectangular array arranges multiple radiator, and the plurality of radiator is installed with multiple
Power module, described power module includes being fixedly installed to the radiating aluminium sheet of radiator, fixing peace
The multiple metal-oxide-semiconductors being filled to radiating aluminium sheet and the multiple modules electrically connected with multiple metal-oxide-semiconductors
Pcb board, the plurality of module pcb board is each provided with for showing its duty
LED light.
More specifically, described radiator includes aluminium base, and described aluminium base side is provided with multiple
The radiating fin being spacedly distributed, described radiating aluminium sheet is screwed to another of aluminium base
Side.
More specifically, described metal-oxide-semiconductor is screwed to radiating aluminium sheet.
More specifically, described module pcb board is connected to mainboard by screw.
More specifically, the quantity of the plurality of power module is 2～20.
More specifically, the quantity of the plurality of power module is 4.
More specifically, described LED light can show that the duty of power module includes
Malfunction and the normal duty of work.
The beneficial effects of the utility model are, this utility model is by arranging on motherboard
Knockdown modular inverter power supply pcb board that is multiple quick detachable and that change, Yong Huke
To carry out DIY assembling, i.e. any number of combination can be carried out according to demand to meet needs
Power, once one of them module is damaged, and LED light thereon occurs corresponding
Indicating fault, such user is very easy to find the module of damage, and is dismantled and keep in repair
Or change.
Accompanying drawing explanation
Fig. 1 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, the embodiment of a kind of modularity inverter motherboard with LED light,
Including mainboard 1, described mainboard 1 arranges in 2*2 rectangular array four radiators 3, four
Being installed with four power modules 2 on radiator 3, the present embodiment preferably employs four heat radiations
Device 3 and four power modules 2, certain user can also select 3*3,2*4 etc. as required
The array of multiple various combination is to meet corresponding power, and described power module 2 includes fixing peace
The radiating aluminium sheet 22 being contained in radiator 3, four MOS being fixedly installed to radiating aluminium sheet 22
Pipe 23, four the module pcb boards 24 electrically connected with four metal-oxide-semiconductors 23, described four moulds
Four LED lights 25 for showing its duty it are each provided with on block pcb board 24,
Described four LED lights 25 can show that the malfunction of power module 2 and work often work
State.
Described radiator 3 include aluminium base, described aluminium base 3 side be provided with multiple at equal intervals
The radiating fin of distribution, described radiating aluminium sheet 22 is screwed the opposite side to aluminium base,
This heat radiation fin structure considerably increases area of dissipation, is conducive to heat radiation.
Described metal-oxide-semiconductor 23 is screwed to radiating aluminium sheet 22.
Described module pcb board 24 is connected to mainboard by screw 26, and described screw both played
Supporting role, can play again electrical connection effect.
From said structure, the motherboard of this inverter uses knockdown modular power
Structure, module is mainly screwed to motherboard, compared with conventional welding manner, this
Utility model facilitates user's DIY assembly and disassembly, can regulate the power requirements of inverter,
And each power module is provided with LED light 25, and once certain module is damaged,
LED light 25 thereon i.e. demonstrates malfunction, conveniently the user discover that malfunctioning module,
Greatly facilitate maintenance or change.
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 (7)
1. the modularity inverter motherboard with LED light, it is characterised in that
Including mainboard, on described mainboard, rectangular array arranges multiple radiator, the plurality of radiator
Being installed with multiple power module, described power module includes being fixedly installed to dissipating of radiator
Hot aluminium flake, be fixedly installed to radiating aluminium sheet multiple metal-oxide-semiconductors and with multiple metal-oxide-semiconductors electricity
The multiple module pcb boards connected, the plurality of module pcb board is each provided with for showing
The LED light of its duty.
Modularity inverter master with LED light the most according to claim 1
Machine plate, it is characterised in that described radiator includes aluminium base, and described aluminium base side is provided with many
The individual radiating fin being spacedly distributed, it is another that described radiating aluminium sheet is screwed to aluminium base
Side.
Modularity inverter master with LED light the most according to claim 2
Machine plate, it is characterised in that described metal-oxide-semiconductor is screwed to radiating aluminium sheet.
Modularity inverter master with LED light the most according to claim 3
Machine plate, it is characterised in that described module pcb board is connected to mainboard by screw.
Modularity inverter master with LED light the most according to claim 4
Machine plate, it is characterised in that the quantity of the plurality of power module is 2～20.
Modularity inverter master with LED light the most according to claim 5
Machine plate, it is characterised in that the quantity of the plurality of power module is 4.
Modularity inverter master with LED light the most according to claim 6
Machine plate, it is characterised in that described LED light can show the duty of power module
Including the normal duty of malfunction and work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320847.2U CN205566119U (en) | 2016-04-15 | 2016-04-15 | Modularization dc -to -ac converter motherboard with LED pilot lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320847.2U CN205566119U (en) | 2016-04-15 | 2016-04-15 | Modularization dc -to -ac converter motherboard with LED pilot lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205566119U true CN205566119U (en) | 2016-09-07 |
Family
ID=56809261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320847.2U Expired - Fee Related CN205566119U (en) | 2016-04-15 | 2016-04-15 | Modularization dc -to -ac converter motherboard with LED pilot lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205566119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276193A (en) * | 2017-07-14 | 2017-10-20 | 徐州华创电子有限公司 | A kind of stable charging circuit for electric vehicles plate of performance |
-
2016
- 2016-04-15 CN CN201620320847.2U patent/CN205566119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276193A (en) * | 2017-07-14 | 2017-10-20 | 徐州华创电子有限公司 | A kind of stable charging circuit for electric vehicles plate of performance |
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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: 20160907 Termination date: 20200415 |