CN206422699U - A kind of compact inversion component - Google Patents
A kind of compact inversion component Download PDFInfo
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- CN206422699U CN206422699U CN201720066098.XU CN201720066098U CN206422699U CN 206422699 U CN206422699 U CN 206422699U CN 201720066098 U CN201720066098 U CN 201720066098U CN 206422699 U CN206422699 U CN 206422699U
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- inversion
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- filter band
- conductor
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Abstract
The utility model discloses a kind of compact inversion component, its compact conformation is easily installed, and can improve radiating effect while space is effectively saved.The inversion component includes：Filter band, driving plate, inversion plate, switching tube, electric-conductor and radiating piece；Wherein, the filter band, driving plate, inversion plate are from top to bottom arranged with installing in laminated type successively；The filter band is electrically connected to inversion plate through electric-conductor；The driving plate is arranged between filter band and inversion plate, and the firing line contact pin on driving plate lower surface is electrically connected with inversion plate upper surface；The electric-conductor upper and lower ends are electrically connected with the conducting surface on the lower surface of filter band and the upper surface of inversion plate respectively；The radiating piece is arranged on the lower surface of inversion plate, and the switching tube is arranged on pin mounting hole of the pin of radiating piece side and switching tube with being set on inversion plate through heat conductive isolation sheet and is electrically connected.
Description
Technical field
The utility model is related to power technique fields, more particularly to a kind of compact inversion component.
Background technology
In many application scenarios about power supply, quality is exported to power supply and power supply stability proposes higher want
Ask.Especially conductor etching, wafer processing etc. equipment power supply, stability, reliability to power supply propose higher
Requirement.Also, also there are more strict requirements to the volume of power supply, often require that power supply is sent out towards densification trend
Exhibition.Wherein, inverter circuit is the core component of such power supply, and its power device (for example open by insulated gate bipolar transistor IGBT
Close pipe) radiating treatment directly affect the Stability and dependability of power supply.
However, inversion component of the prior art generally uses air-cooled structure, there is following weak point in it：First, wind
Air-cooled structure causes the volume of inversion component excessive, because of the extra increase blower fan of its needs；Second, hold after air-cooled structure long-play
, so as to cause radiating effect poor, and also there is the unfavorable factors such as fan trouble in easy laying dust.
Utility model content
One of the purpose of this utility model at least that, in view of the above-mentioned problems of the prior art, providing a kind of compact
Type inversion component, its compact conformation is easily installed, and can improve radiating effect while space is effectively saved.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of compact inversion component, it includes：Filter band, driving plate, inversion plate, switching tube, electric-conductor and radiating
Part；
Wherein, the filter band, driving plate, inversion plate are from top to bottom arranged with installing in laminated type successively；The filtering
Plate is electrically connected to inversion plate through electric-conductor；The driving plate is arranged between filter band and inversion plate, and driving plate lower surface
On firing line contact pin and inversion plate upper surface be electrically connected；The electric-conductor upper and lower ends respectively with the lower surface of filter band and
Conducting surface electrical connection on the upper surface of inversion plate；
The radiating piece is arranged on the lower surface of inversion plate, and the switching tube is arranged on radiating piece one through heat conductive isolation sheet
The pin of side and switching tube is electrically connected with the pin mounting hole set on inversion plate.
Preferably, the electric-conductor is left square bracket " [" type, right bracket "] " type, " L " type or T-shape.
Preferably, the electric-conductor upper and lower ends are provided with conductive pole, conductive pole and are provided with helicitic texture, through screw point
It is not electrically connected with the conducting surface on the lower surface of filter band and the upper surface of inversion plate, for the electric current for accessing filter band to be passed
It is handed to inversion plate.
Preferably, be provided with filter capacitor, discharge resistance and input on the filter band upper surface, and for pair
The electric current inputted is filtered；
Hole conductive face is provided with the filter band upper and lower surface, for rectified output current after filtering to be passed through
Inversion plate is transferred to by electric-conductor.
Preferably, the quantity of the switching tube is more than one；The inversion component further comprises with comb teeth-shaped structure
Switching tube output end connecting hole on " L " type conductive bar, the comb teeth-shaped structure and inversion plate is electrically connected with by multiple switch
Pipe is in parallel.
Preferably, the firing line contact pin on the lower surface of the driving plate and the triggering being correspondingly arranged on inversion plate upper surface
Line mounting hole is electrically connected and fixed；And/or company is further reinforced by fixedly connected part between the driving plate and inversion plate
Connect.
Preferably, the electric-conductor is made by copper sheet or copper coin.
Preferably, the conducting surface is to cover copper face.
Preferably, at least one side is connected the radiating piece with the radiator of power supply when in use, to take away in power supply
Heat.
Preferably, bar shaped groove is provided with the inversion plate, for allowing the insulating part between electric-conductor to pass through.
In summary, by adopting the above-described technical solution, the utility model at least has the advantages that：
It is through electric-conductor that filter band and inversion plate is electric by the way that filter band, driving plate, inversion plate laminated type are arranged with installing
Gas is connected, and driving plate is closely placed on inversion plate, is effectively reduced the volume of inversion component；Pass through radiating piece switch tube
Heat conduction cooling is carried out, the heating problem of power device is efficiently solved；By the utilization of conductive bar, switching tube can realized
While Parallel opertation, self-cold radiating is realized.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the compact inversion component that the embodiment of the utility model one is provided；
Fig. 2A and Fig. 2 B are the front view and left view for the compact inversion component that the embodiment of the utility model one is provided respectively
Figure；
Fig. 3 is the stereochemical structure signal of the middle electric-conductor for the compact inversion component that the embodiment of the utility model one is provided
Figure；
Fig. 4 is the circuit theory diagrams for the compact inversion component that the embodiment of the utility model one is provided.
Embodiment
Below in conjunction with the accompanying drawings and embodiment, the utility model is further elaborated, so that of the present utility model
Object, technical solution and advantage are more clearly understood.It should be appreciated that specific embodiment described herein is only to explain this reality
With new, it is not used to limit the utility model.
As shown in Figure 1, Figure 2 shown in A and Fig. 2 B, compact inversion component includes disclosed in the embodiment of the utility model one：Filtering
Plate 11, driving plate 12, inversion plate 13, switching tube 14, electric-conductor 15 and radiating piece 16, wherein, filter band 11, driving plate 12,
Inversion plate 13 is from top to bottom arranged with installing in laminated type successively.
In a preferred embodiment, filter band 11 can export filter band for power rectifier, for the whole first of power supply
Stream output is filtered, you can be filtered for the power input for inversion component.If being provided with the filter band 11
The components such as dry individual filter capacitor 17, discharge resistance.The filter band is provided with hole conductive face, such as through hole in two surfaces about 11
Cover copper dish, its upper and lower surface is electrically connected with power input and electric-conductor 15 respectively, so as to by rectified output current through leading
Electric part 15 is transferred to inversion plate 13.In order to be reliably electrically connected with power input, the upper surface of filter band 11 can
To melt mounting disc provided with input or soon.
The conducting surface (for example covering copper face) being electrically connected with electric-conductor 15, switching tube pin is provided with inversion plate 13 to pacify
Fill hole, firing line mounting receptacle and conductive bar mounting hole.
Driving plate 12 is arranged between filter band 11 and inversion plate 13, wherein, driving plate 12 passes through touching on its lower surface
Hair line contact pin 23 is correspondingly arranged with that (in a preferred embodiment, can also be arranged on the upper surface of inversion plate 13 in other surfaces)
Firing line mounting receptacle 24 realize electrical connection and fixed.In a preferred embodiment, in order to strengthen driving plate 12 and inversion
Fixation between plate 13, can be reinforced by the fixedly connected part (such as screw pole) set therebetween and connected.Further,
Bar shaped groove can also be set on inversion plate 13, for allowing the insulating part 21 between electric-conductor to pass through.
Radiating piece 16 is arranged on the lower surface of inversion plate 13, and switching tube 14 is arranged on radiating piece 16 through heat conductive isolation sheet 18
The pin of side and switching tube 14 is electrically connected with the pin mounting hole set on the lower surface of inversion plate 13, for example, be welded on inverse
Become on plate 13.In a preferred embodiment, the quantity of switching tube 14 can be more than one；Correspondingly, the inversion component is further
The conductive bar 19 with comb teeth-shaped structure can be included, be connected by comb teeth-shaped structure with the switching tube output end on inversion plate 13
Hole is electrically connected, so as to which multiple switch pipe is in parallel.Conductive bar 19 be preferably copper into " L " type strip.
At least one side can be connected radiating piece 16 with the radiator of power supply when in use, to take away the heat in power supply,
Improve radiating efficiency.SMD thermal switch 22 can also be further set on radiating piece 16, so as to effectively protect first device
Part is operated in specified operating temperature.
Fig. 3 be the embodiment of the utility model one provide compact inversion component in electric-conductor three-dimensional structure diagram.Such as
The section of electric-conductor 15 shown in figure is left square bracket " [" type or right bracket "] " type, but electric-conductor can also be " L "
Type or T-shape etc..Preferably, electric-conductor 15 can be made by copper sheet or copper coin.
The upper and lower ends of electric-conductor 15 electrically connect with the conducting surface on the lower surface of filter band and the upper surface of inversion plate respectively
Connect.In a preferred embodiment, the electric-conductor upper and lower ends, which set and (for example welded), conductive pole, as shown in figure 3, three are led
Electric post 31 is welded on the upper end outer surface of electric-conductor 15, and by under the attachment screw of screw 32 on conductive pole 31 and filter band
Conducting surface electrical connection on surface.Four conductive poles 33 are arranged on the inner surface of electric-conductor lower end, and pass through conductive pole 33
On screw be electrically connected via the conducting surface on lower end outer surface and the inversion plate upper surface of electric-conductor during screw, so as to
The electric current for accessing filter band is transferred to inversion plate.
Fig. 4 is the circuit theory diagrams for the compact inversion component that the embodiment of the utility model one is provided.Electric current is through overprotection
Current rectifying and wave filtering circuit on the filter band of unit input compact inversion component, be provided with filter band some filter capacitor C and
Discharge resistance R.Inputted by the electric current of rectifying and wave-filtering via electric-conductor on inversion plate by several (example in Fig. 4 is 8)
The inverter circuit of IGBT switching tubes composition.Via automatically control or computer management pwm control circuit control driving plate on
Drive circuit (not shown), input current is converted to high frequency (e.g., from about higher than 20KHz) alternating current of adjustable pulse width.
It is possible to further carry out transformation to produced alternating current by transformer module, so that the voltage required for obtaining work.
Then rectification is carried out to the electric current Jing Guo transformation by the rectification output module including diode again, final obtain meets semiconductor
The electric current of the job requirements such as etching, wafer processing.
In a preferred embodiment, foregoing circuit can also include SMD thermal switch t0, so as to effectively protect
Component is operated in specified operating temperature.
Embodiment of above is merely to illustrate preferred embodiment of the present utility model, rather than to limitation of the present utility model.
Those skilled in the technology concerned in the case where not departing from principle of the present utility model and scope, the various replacements made,
Modification and improvement should be included within protection domain of the present utility model.
Claims (10)
1. a kind of compact inversion component, it is characterised in that the inversion component includes：Filter band, driving plate, inversion plate, open
Guan Guan, electric-conductor and radiating piece；
Wherein, the filter band, driving plate, inversion plate are from top to bottom arranged with installing in laminated type successively；The filter band warp
Electric-conductor is electrically connected to inversion plate；The driving plate is arranged between filter band and inversion plate, and on driving plate lower surface
Firing line contact pin is electrically connected with inversion plate upper surface；Electric-conductor upper and lower ends lower surface respectively with filter band and inversion
Conducting surface electrical connection on the upper surface of plate；
The radiating piece is arranged on the lower surface of inversion plate, and the switching tube is arranged on radiating piece side simultaneously through heat conductive isolation sheet
And the pin mounting hole set on the pin of switching tube and inversion plate is electrically connected.
2. inversion component according to claim 1, it is characterised in that the electric-conductor is that " [" type, right are included left square bracket
Number "] " type, " L " type or T-shape.
3. inversion component according to claim 1, it is characterised in that the electric-conductor upper and lower ends are provided with conductive pole,
Helicitic texture is provided with conductive pole, through screw respectively with the lower surface of filter band and the upper surface of inversion plate conducting surface electricity
Gas is connected, for the electric current for accessing filter band to be transferred into inversion plate.
4. inversion component according to claim 1, it is characterised in that be provided with filtered electrical on the filter band upper surface
Appearance, discharge resistance and input, and for being filtered to the electric current inputted；
Be provided with hole conductive face in the filter band upper and lower surface, for by rectified output current after filtering via leading
Electric part is transferred to inversion plate.
5. inversion component according to claim 1, it is characterised in that the quantity of the switching tube is more than one；The inversion
Component further comprises " L " type conductive bar with comb teeth-shaped structure, and the comb teeth-shaped structure and switching tube on inversion plate are defeated
Go out to hold connecting hole electrical connection so that multiple switch pipe is in parallel.
6. inversion component according to claim 1, it is characterised in that the firing line contact pin on the lower surface of the driving plate
It is electrically connected and fixes with the firing line mounting hole that is correspondingly arranged on inversion plate upper surface；And/or the driving plate and inversion plate
Between further pass through fixedly connected part reinforce connection.
7. inversion component according to claim 1, it is characterised in that the electric-conductor is made by copper sheet or copper coin.
8. inversion component according to claim 1, it is characterised in that the conducting surface is to cover copper face.
9. inversion component according to claim 1, it is characterised in that the radiating piece at least one side and electricity when in use
The radiator connection in source, to take away the heat in power supply.
10. inversion component according to claim 1, it is characterised in that be provided with bar shaped groove on the inversion plate, be used for
The insulating part between electric-conductor is allowed to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066098.XU CN206422699U (en) | 2017-01-19 | 2017-01-19 | A kind of compact inversion component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066098.XU CN206422699U (en) | 2017-01-19 | 2017-01-19 | A kind of compact inversion component |
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| Publication Number | Publication Date |
|---|---|
| CN206422699U true CN206422699U (en) | 2017-08-18 |
Family
ID=59572901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720066098.XU Active CN206422699U (en) | 2017-01-19 | 2017-01-19 | A kind of compact inversion component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667315A (en) * | 2018-05-05 | 2018-10-16 | 泰州市嘉新包装制品有限公司 | A kind of single-phase inverter |
| CN110932567A (en) * | 2019-10-29 | 2020-03-27 | 珠海格力电器股份有限公司 | Main motor driver and new energy vehicle |
-
2017
- 2017-01-19 CN CN201720066098.XU patent/CN206422699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667315A (en) * | 2018-05-05 | 2018-10-16 | 泰州市嘉新包装制品有限公司 | A kind of single-phase inverter |
| CN110932567A (en) * | 2019-10-29 | 2020-03-27 | 珠海格力电器股份有限公司 | Main motor driver and new energy vehicle |
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