CN209184506U - A kind of frequency converter using radiating structure - Google Patents
A kind of frequency converter using radiating structure Download PDFInfo
- Publication number
- CN209184506U CN209184506U CN201920191861.0U CN201920191861U CN209184506U CN 209184506 U CN209184506 U CN 209184506U CN 201920191861 U CN201920191861 U CN 201920191861U CN 209184506 U CN209184506 U CN 209184506U
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- radiator
- heat dissipation
- frequency converter
- rectifier bridge
- radiating structure
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Abstract
The utility model provides a kind of frequency converter using radiating structure, it is unreasonable to solve prior art transducer element arrangement, lead to that its heat dissipation performance is poor, fever is serious, the technical issues of causing the component failure inside frequency converter, it is equipped with transduser cabinet, heat dissipation element and mounting plate are equipped in transduser cabinet, heat dissipation element is arranged on the inside of mounting plate；Mounting plate is equipped with rectifier bridge, inverter module, brake module and capacitance group；Heat dissipation element is from top to bottom successively arranged blower, radiator and input air port, forms independent ventiduct；The radiator uses fin inserting type heat radiator, and the fin of radiator upper end gradually shortens from bottom to top, forms heat dissipation inclined-plane.The utility model uses fin inserting type heat radiator, and the fin of radiator upper end gradually shortens from bottom to top, forms heat dissipation heat dissipation inclined-plane, good heat dissipation effect.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of frequency converters using radiating structure.
Background technique
Application of frequency converter converter technique and microelectric technique control exchange by changing motor frequency mode of working power supply
The electric control appliance of motor.Mainly by rectifier bridge (AC to DC), filtering, inverter module, (direct current becomes to be handed over frequency converter
Stream), brake unit, the composition such as control unit, with the continuous improvement of industrial automatization, frequency converter has also obtained very wide
General application.
The design of existing frequency converter is varied, and some frequency converters lead to its thermal diffusivity since element arrangement is unreasonable
Can be poor, it is serious due to generating heat when frequency converter field application, cause the component failure inside frequency converter, such as capacitor to burst,
This has greatly affected the service life of element and the safety in utilization of frequency converter.
Summary of the invention
For the utility model in order to solve existing frequency converter using overall structure, internal debugging is inconvenient, internal element arrangement
Unreasonable, heat dissipation performance is poor, and fever is serious, causes the component failure inside frequency converter, the service life of element is short, provides one
Kind uses the frequency converter of radiating structure.
The utility model is equipped with transduser cabinet thus, it is characterised in that: heat dissipation element and peace are equipped in transduser cabinet
Loading board, heat dissipation element are arranged on the inside of mounting plate；Mounting plate is equipped with rectifier bridge, inverter module, brake module and capacitance group；Heat dissipation
Element is from top to bottom successively arranged blower, radiator and input air port, forms independent ventiduct；The radiator is radiated using inserted sheet
Device, the fin of radiator upper end gradually shorten from bottom to top, form heat dissipation inclined-plane.
Preferably, rectifier bridge is located at inverter module upper end, the bottom end that the fin of radiator upper end from bottom to top gradually shortens
Horizontal plane is the horizontal plane where the boundary of inverter module and rectifier bridge.
Preferably, the leading flank of radiator close to and cover the trailing flank of rectifier bridge and inverter module, the front side of radiator
Face is connect with the trailing flank of rectifier bridge and inverter module by heat-conducting silicone grease.
Preferably, transduser cabinet left side, right side are equipped with heat release hole, the height and rectifier bridge and inversion mould of heat release hole
The height of block is identical.
Preferably, heat dissipation element is set there are two cooling fan, and two cooling fans or so are connected, and collectively covers the heat dissipation
The upper surface of device.
The utility model uses the frequency converter of radiating structure, and radiator uses fin inserting type heat radiator, radiator upper end
Fin gradually shortens from bottom to top, forms heat dissipation inclined-plane, not only increases the spatial volume between blower and radiator, be conducive to
Turbulent flow is formed in heat dissipation chamfered region, heat exchange is more abundant, is conducive to radiate, and cut reduction heatsink weight, and then reduce
Complete machine cost improves frequency converter competitiveness.
Using rectifier bridge power consumption be far below module, rectifier bridge is located at inverter module upper end so that radiator temperature by
It is gradually decreased on down, so that heat dissipation element hot-fluid is stablized, good heat dissipation effect；The fin of radiator upper end from bottom to top gradually subtracts
Short lower horizontal face is the horizontal plane where the boundary of inverter module and rectifier bridge, and foot is formd between blower and radiator
Enough heat-dissipating spaces can carry out sufficient heat exchange.
The leading flank of radiator close to and cover the trailing flank of rectifier bridge and inverter module, the leading flank of radiator and rectification
Bridge is connected with the trailing flank of inverter module by heat-conducting silicone grease, guarantees that radiator comes into full contact with rectifier bridge and inverter module；Become
Frequency device cabinet left side, right side are equipped with heat release hole, and the height of heat release hole is identical as the height of rectifier bridge and inverter module, into one
Step guarantees the heat dissipation of heater element rectifier bridge and inverter module；Heat dissipation element uses two cooling fans, both ensure that heat dissipation effect
Fruit, improves the safety of circuit, and has saved space shared by blower, conducive to the miniaturization of frequency converter.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model left side；
Fig. 3 is the schematic diagram of the utility model internal structure.
Fig. 4 to fig. 6 is the schematic diagram of the utility model heat dissipation element and mounting plate cooperation；
Fig. 7 is the partial enlargement diagram of the utility model heat release hole.
Sign flag is as follows in figure:
1 is transduser cabinet, 11 heat release holes；
2 be heat dissipation element, and 21 be blower, and 22 be radiator, and 221 be heat dissipation inclined-plane, and 23 be input air port；
3 be mounting plate, and 31 be rectifier bridge, and 32 be inverter module；
4 be control element.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 7, the utility model is equipped with transduser cabinet 1, and heat dissipation member is equipped in transduser cabinet 1
Part 2 and mounting plate 3, the setting of heat dissipation element 2 is in 3 inside of mounting plate；Transduser cabinet is additionally provided with control element 4, with frequency converter machine
1 internal element of case is connected, for controlling the element in transduser cabinet 1.1 left side of transduser cabinet, right side are equipped with heat dissipation
The height in hole 11, heat release hole 11 is identical as the height of rectifier bridge 31 and inverter module 32.
As shown in Figures 2 to 6, mounting plate 3 is equipped with rectifier bridge 31, inverter module 32, brake module and capacitance group；Heat dissipation member
Part 2 is from top to bottom successively arranged blower 21, radiator 22 and input air port 23, forms independent ventiduct.The leading flank of radiator 22
Close to and cover the trailing flank of rectifier bridge 31 and inverter module 32, the leading flank and rectifier bridge 31 and inverter module 32 of radiator 22
Trailing flank pass through heat-conducting silicone grease connect.Rectifier bridge 31 is located at 32 upper end of inverter module, and radiator 22 uses fin inserting type heat radiator, dissipates
The fin of hot 22 upper end of device is gradually shortened upwardly as the level where the boundary of rectifier bridge 31 and inverter module 32, forms heat dissipation
Inclined-plane 221.Heat dissipation element 2 is set there are two cooling fan 21, and two cooling fans 21 or so are connected, and collectively covers the radiator
22 upper surface.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (6)
1. a kind of frequency converter using radiating structure is equipped with transduser cabinet, it is characterised in that: set in transduser cabinet
There are heat dissipation element and mounting plate, heat dissipation element is arranged on the inside of mounting plate；Mounting plate is equipped with rectifier bridge, inverter module, braking mould
Block and capacitance group；Heat dissipation element is from top to bottom successively arranged blower, radiator and input air port, forms independent ventiduct；It is described to dissipate
Hot device uses fin inserting type heat radiator, and the fin of radiator upper end gradually shortens from bottom to top, forms heat dissipation inclined-plane.
2. using the frequency converter of radiating structure according to claim 1, it is characterised in that: the rectifier bridge is located at inversion
Module upper end, the lower horizontal face that the fin of radiator upper end from bottom to top gradually shortens are the boundaries of inverter module and rectifier bridge
The horizontal plane at place.
3. using the frequency converter of radiating structure according to claim 2, it is characterised in that: the leading flank of the radiator
Close to and cover the trailing flank of rectifier bridge and inverter module, the leading flank and rectifier bridge of radiator and the trailing flank of inverter module are logical
Cross heat-conducting silicone grease connection.
4. according to claim 1 to the frequency converter for using radiating structure described in any one of 3, it is characterised in that: described
Transduser cabinet left side, right side are equipped with heat release hole, and the height of heat release hole is identical as the height of rectifier bridge and inverter module.
5. according to claim 1 to the frequency converter for using radiating structure described in any one of 3, it is characterised in that described to dissipate
Thermal element is set there are two cooling fan, and two cooling fans or so are connected, and collectively covers the upper surface of the radiator.
6. using the frequency converter of radiating structure according to claim 4, it is characterised in that the heat dissipation element is equipped with two
A cooling fan, two cooling fans or so are connected, and collectively cover the upper surface of the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191861.0U CN209184506U (en) | 2019-02-12 | 2019-02-12 | A kind of frequency converter using radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920191861.0U CN209184506U (en) | 2019-02-12 | 2019-02-12 | A kind of frequency converter using radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209184506U true CN209184506U (en) | 2019-07-30 |
Family
ID=67379075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920191861.0U Active CN209184506U (en) | 2019-02-12 | 2019-02-12 | A kind of frequency converter using radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209184506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994413A (en) * | 2021-03-24 | 2021-06-18 | 深圳市英威腾电气股份有限公司 | Natural heat dissipation frequency converter |
-
2019
- 2019-02-12 CN CN201920191861.0U patent/CN209184506U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994413A (en) * | 2021-03-24 | 2021-06-18 | 深圳市英威腾电气股份有限公司 | Natural heat dissipation frequency converter |
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