CN108258882A - A kind of wind-cooling heat dissipating formula frequency converter - Google Patents
A kind of wind-cooling heat dissipating formula frequency converter Download PDFInfo
- Publication number
- CN108258882A CN108258882A CN201711478903.0A CN201711478903A CN108258882A CN 108258882 A CN108258882 A CN 108258882A CN 201711478903 A CN201711478903 A CN 201711478903A CN 108258882 A CN108258882 A CN 108258882A
- Authority
- CN
- China
- Prior art keywords
- casing
- frequency converter
- wind
- heat dissipating
- cooling heat
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- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of wind-cooling heat dissipating formula frequency converters, including casing, the front of the casing is equipped with panel, the blast pipe connected with its inner cavity is welded in the middle part of the casing upper surface, fan in blast pipe is installed, cooling cabinet is welded on the outside of the cabinet top, the blast pipe is located at the inside of cooling cabinet, and there are gaps between the top of blast pipe and the top of cooling cabinet, and there are air inlets for the both sides of the cooling cabinet.The wind-cooling heat dissipating formula frequency converter, the electric elements such as circuit board can be installed using the screw hole on mounting bar, parting bead is equidistantly positioned at the back side of chassis cavity, the heat for causing the electric elements back side using the channel formed between parting bead can be also entrained by the flow of air, and heat dissipation is more balanced, reduces the damage of electric elements, the job stability and service life of the frequency converter of raising, since straight slot opens up on parting bead so that the flowing of air-flow is more balanced, and heat dissipation is preferable.
Description
Technical field
The present invention relates to converter technology field, specially a kind of wind-cooling heat dissipating formula frequency converter.
Background technology
Frequency converter is using converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectification (AC to DC), filtering, inversion (direct current becomes exchange), system
The compositions such as moving cell, driving unit, detection unit microprocessing unit.Frequency converter close to the inner portion IGBT cut-off adjust out-put supply
Voltage and frequency, provide its required supply voltage according to the actual needs of motor, and then reach energy saving, speed governing mesh
, in addition, frequency converter also has many defencive functions, such as overcurrent, overvoltage, overload protection.With industrial automatization
Continuous improvement, frequency converter also obtained very extensive application.
Since the electric elements in frequency converter are more, and the distribution of electric elements is more compact, when frequency converter works,
Inside can generate a large amount of heat, and the heat dissipation channel layout in frequency converter is not reasonable at present, cause the heat inside frequency converter difficult
Fully to discharge.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of wind-cooling heat dissipating formula frequency converter, solves due to frequency converter
Interior electric elements are more, and the distribution of electric elements is more compact, when frequency converter works, inside can generate it is a large amount of
The problem of heat, the heat dissipation channel in frequency converter is laid out not reasonable, the heat inside frequency converter is caused to be difficult to fully discharge at present.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of wind-cooling heat dissipating formula frequency converter, packet
Casing is included, the front of the casing is equipped with panel, the air inlet connected with its inner cavity is welded in the middle part of the casing upper surface
It manages, fan is installed in blast pipe, cooling cabinet is welded on the outside of the cabinet top, the blast pipe is located at cooling cabinet
Inside, and there are gap between the top of blast pipe and the top of cooling cabinet, the both sides of the cooling cabinet there are
Air inlet.
The back side of the chassis cavity vertical casting and forming equidistant from left to right has parting bead, the both sides of the casing inner wall
Between it is also equidistant from top to bottom be welded with horizontally disposed mounting bar, it is equidistant on the mounting bar to offer screw hole, casing
The bottom of left side and right side offers the exhaust outlet of rectangle, and each exhaust outlet is interior to pass through shaft by equidistant under
Gear leaf is installed, is mutually overlapped between two neighboring gear leaf.
Preferably, it is equidistant from top to bottom on the parting bead to offer straight slot, and the straight slot on two neighboring parting bead is handed over
Mistake setting.
Preferably, the both sides of the cooling cabinet are welded with rain shade, and the air inlet is located at the inside of rain shade.
Preferably, the bottom of the rain shade is equipped with Air Filter by screw.
Preferably, vertical welding between the mounting bar and parting bead.
Preferably, the parting bead and mounting bar are respectively positioned on the rear portion of gear leaf.
Preferably, the quadrangle of the shell bottom surface is welded with stabilizer blade, and rubber sleeve is arranged on each stabilizer blade.
Preferably, the front of the casing is provided with strip, and the panel engages with strip.
(3) advantageous effect
The present invention provides a kind of wind-cooling heat dissipating formula frequency converters.Has following advantageous effect：
The wind-cooling heat dissipating formula frequency converter installs fan at the top of casing, will be outside casing using the energization work of fan
Air be sent into casing in, with achieve the purpose that make casing internal air circulation radiate, by the outside of fan install radiate
Cabinet can play the role of rain cover and dust-break, simultaneously because fan is mounted in blast pipe, can utilize blast pipe, heat dissipation
The rainwater that the channel formed between cabinet and rain shade makes to enter in rain shade flows back out rain shade, and rainproof effect is preferable,
Since Air Filter to be mounted on to the bottom of rain shade by screw, the replacement of Air Filter is not only facilitated, while dust can be made
Be isolated in the bottom surface of Air Filter, Air Filter bottom surface dust deposit to a certain extent after, dust block can be in the effect of dead weight
Under fall.
The wind-cooling heat dissipating formula frequency converter, in the exhaust outlet of casing both sides by shaft install gear leaf, using keep off leaf to row
Air port is blocked, and can prevent rainwater from entering in casing, and in fan energization work, air pressure increase in casing, gear leaf exists
It is rotated to be opened under airflow function, when fan power-off is stopped, gear leaf can be closed under Gravitative Loads, to reach dust-proof
Effect, design it is more ingenious.
The wind-cooling heat dissipating formula frequency converter, can install the electric elements such as circuit board using the screw hole on mounting bar,
The back side of chassis cavity is equidistantly positioned parting bead, and the heat for causing the electric elements back side using the channel formed between parting bead also can
It is enough entrained by the flow of air, heat dissipation is more balanced, reduces the damage of electric elements, the job stability of the frequency converter of raising and use
Service life, since straight slot opens up on parting bead so that the flowing of air-flow is more balanced, and heat dissipation is preferable.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is casing structure schematic diagram of the present invention；
Fig. 3 is casing structure sectional view of the present invention.
In figure：1 casing, 2 panels, 3 stabilizer blades, 4 gear leaves, 5 Air Filters, 6 cooling cabinets, 7 rain shades, 8 screw holes, 9 straight slots, 10
Strip, 11 parting beads, 12 mounting bars, 13 shafts, 14 fans, 15 blast pipes, 16 air inlets, 17 exhaust outlets.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of wind-cooling heat dissipating formula frequency converter, including casing 1, machine
The front of shell 1 is equipped with panel 2, and the front of casing 1 is provided with strip 10, and panel 2 engages with strip 10, and the four of 1 bottom surface of casing
Angle is welded with stabilizer blade 3, and rubber sleeve is arranged on each stabilizer blade 3, makes between casing 1 and ground there are certain gap, side
Just the flowing of rainwater is welded with the blast pipe 15 connected with its inner cavity in the middle part of 1 upper surface of casing, wind is equipped in blast pipe 15
Fan 14, the outside at 1 top of casing are welded with cooling cabinet 6, and blast pipe 15 is located at the inside of cooling cabinet 6, and blast pipe 15
Top and cooling cabinet 6 top between there are gaps, the both sides of cooling cabinet 6 are there are air inlet 16, on the top of casing 1
Fan 14 is installed in portion, and the air outside casing 1 is sent into casing 1 using the energization work of fan 14, is made in casing 1 with reaching
The purpose of portion's air circulation heat dissipation, by installing cooling cabinet 6 in the outside of fan 14, can play the work of rain cover and dust-break
With simultaneously because fan 14 in blast pipe 15, can utilize shape between blast pipe 15, cooling cabinet 6 and rain shade 7
Into channel the rainwater entered in rain shade 7 is made to flow back out rain shade 7, rainproof effect is preferable.
The both sides of cooling cabinet 6 are welded with rain shade 7, and air inlet 16 is located at the inside of rain shade 7, the bottom of rain shade 7
Portion is equipped with Air Filter 5 by screw, since Air Filter 5 to be mounted on to the bottom of rain shade 7 by screw, not only facilitates anti-
The replacement of dirt net 5, while dust can be made to be isolated in the bottom surface of Air Filter 5,5 bottom surface of Air Filter dust deposit to certain journey
After degree, dust block can be fallen under the action of dead weight.
The back side vertical casting and forming equidistant from left to right of 1 inner cavity of casing has a parting bead 11, on parting bead 11 from top to bottom etc.
Distance offers straight slot 9, and the straight slot 9 on two neighboring parting bead 11 is staggered, and sets the back side of 1 inner cavity of casing is equidistant
Parting bead 11 is put, the heat for causing the electric elements back side using the channel formed between parting bead 11 can be also entrained by the flow of air, heat dissipation
It is more balanced, reduce the damage of electric elements, the job stability and service life of the frequency converter of raising, due on parting bead 11
Straight slot 9 opens up so that the flowing of air-flow is more balanced, and heat dissipation is preferable.
It is also equidistant from top to bottom between the both sides of 1 inner wall of casing to be welded with horizontally disposed mounting bar 12, mounting bar 12
The vertical welding between parting bead 11 plays the role of reinforcing mounting bar 12, and the installation for making electric elements is more secured, parting bead
11 and mounting bar 12 be respectively positioned on the rear portion of gear leaf 4, it is equidistant on mounting bar 12 to offer screw hole 8, utilize the spiral shell on mounting bar 12
Hole 8 can install the electric elements such as circuit board, and the bottom of 1 left side of casing and right side offers the exhaust outlet of rectangle
17, each exhaust outlet 17 is interior to be equipped with gear leaf 4 by equidistant under by shaft 13, two neighboring to keep off between leaf 4 mutually
Overlap joint installs gear leaf 4 by shaft 13 in the exhaust outlet 17 of 1 both sides of casing, exhaust outlet 17 is blocked using leaf 4 is kept off,
It can prevent rainwater from entering in casing 1, in 14 energization work of fan, air pressure increase in casing 1, gear leaf 4 is in airflow function
Under be rotated to be opened, when fan 14 power-off be stopped when, gear leaf 4 can be closed under Gravitative Loads, to reach dust-proof work
With design is more ingenious.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of wind-cooling heat dissipating formula frequency converter, including casing (1), the front of the casing (1) is equipped with panel (2), feature
It is：The blast pipe (15) connected with its inner cavity is welded in the middle part of casing (1) upper surface, is equipped in blast pipe (15)
Fan (14), the outside at the top of the casing (1) are welded with cooling cabinet (6), and the blast pipe (15) is positioned at cooling cabinet (6)
Inside, and there are gap between the top of blast pipe (15) and the top of cooling cabinet (6), the cooling cabinet (6)
There are air inlet (16) for both sides；
The back side vertical casting and forming equidistant from left to right of casing (1) inner cavity has parting bead (11), casing (1) inner wall
Both sides between it is also equidistant from top to bottom be welded with horizontally disposed mounting bar (12), it is equidistant on the mounting bar (12) to open
Equipped with screw hole (8), the bottom of casing (1) left side and right side offers the exhaust outlet (17) of rectangle, each exhaust outlet
(17) gear leaf (4) is equipped with by shaft (13) by equidistant under in, is mutually overlapped between two neighboring gear leaf (4).
2. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：On the parting bead (11) by up to
Under equidistant offer straight slot (9), and the straight slot (9) on two neighboring parting bead (11) is staggered.
3. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：The two of the cooling cabinet (6)
Side is welded with rain shade (7), and the air inlet (16) is positioned at the inside of rain shade (7).
4. a kind of wind-cooling heat dissipating formula frequency converter according to claim 3, it is characterised in that：The bottom of the rain shade (7)
Air Filter (5) is equipped with by screw.
5. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：The mounting bar (12) and parting bead
(11) vertical welding between.
6. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：The parting bead (11) and mounting bar
(12) it is respectively positioned on the rear portion of gear leaf (4).
7. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：The four of casing (1) bottom surface
Angle is welded with stabilizer blade (3), and rubber sleeve is arranged on each stabilizer blade (3).
8. a kind of wind-cooling heat dissipating formula frequency converter according to claim 1, it is characterised in that：The front of the casing (1) is set
Strip (10) is equipped with, the panel (2) engages with strip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478903.0A CN108258882A (en) | 2017-12-29 | 2017-12-29 | A kind of wind-cooling heat dissipating formula frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478903.0A CN108258882A (en) | 2017-12-29 | 2017-12-29 | A kind of wind-cooling heat dissipating formula frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258882A true CN108258882A (en) | 2018-07-06 |
Family
ID=62724706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478903.0A Pending CN108258882A (en) | 2017-12-29 | 2017-12-29 | A kind of wind-cooling heat dissipating formula frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258882A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194154A (en) * | 2018-10-08 | 2019-01-11 | 宁波德业变频技术有限公司 | A kind of inverter parallel control method and inverter |
| CN109906023A (en) * | 2019-03-29 | 2019-06-18 | 上海河贝自动化科技有限公司 | A kind of combined electrical force regulator |
| CN110021471A (en) * | 2019-05-22 | 2019-07-16 | 广东敞开电气有限公司 | Three-dimensional wound core dry type transformer and its waterproof radiating structure |
| CN113489311A (en) * | 2021-08-19 | 2021-10-08 | 江苏博乐电力能源装备有限公司 | DC-DC switching power supply |
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| GB2000470B (en) * | 1977-07-01 | 1982-01-20 | Vyzk Ustav Mech | Ultrasonic arrangement for welding of plastics |
| CN201018400Y (en) * | 2007-02-28 | 2008-02-06 | 李佩术 | Separation closed type rainproof and dustproof easy-for-maintenance variable-frequency speed regulator and control integrated cabinet thereof |
| UA107039C2 (en) * | 2013-04-09 | 2014-11-10 | Юрій Філіпович Кудрявцев | Ultrasonic impact treatment tool for part surfaces |
| CN204180420U (en) * | 2014-10-24 | 2015-02-25 | 广东申菱空调设备有限公司 | A kind of have rainproof and electric cabinet that is electromagnetic radiation shielding effect |
| CN104505750A (en) * | 2014-12-11 | 2015-04-08 | 重庆新世纪电气有限公司 | Control panel cabinet placed in open air |
| CN205377633U (en) * | 2015-12-23 | 2016-07-06 | 天津亚陆海东电器设备有限公司 | Closed structure converter with rain -proof function |
-
2017
- 2017-12-29 CN CN201711478903.0A patent/CN108258882A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2000470B (en) * | 1977-07-01 | 1982-01-20 | Vyzk Ustav Mech | Ultrasonic arrangement for welding of plastics |
| CN201018400Y (en) * | 2007-02-28 | 2008-02-06 | 李佩术 | Separation closed type rainproof and dustproof easy-for-maintenance variable-frequency speed regulator and control integrated cabinet thereof |
| UA107039C2 (en) * | 2013-04-09 | 2014-11-10 | Юрій Філіпович Кудрявцев | Ultrasonic impact treatment tool for part surfaces |
| CN204180420U (en) * | 2014-10-24 | 2015-02-25 | 广东申菱空调设备有限公司 | A kind of have rainproof and electric cabinet that is electromagnetic radiation shielding effect |
| CN104505750A (en) * | 2014-12-11 | 2015-04-08 | 重庆新世纪电气有限公司 | Control panel cabinet placed in open air |
| CN205377633U (en) * | 2015-12-23 | 2016-07-06 | 天津亚陆海东电器设备有限公司 | Closed structure converter with rain -proof function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194154A (en) * | 2018-10-08 | 2019-01-11 | 宁波德业变频技术有限公司 | A kind of inverter parallel control method and inverter |
| CN109906023A (en) * | 2019-03-29 | 2019-06-18 | 上海河贝自动化科技有限公司 | A kind of combined electrical force regulator |
| CN110021471A (en) * | 2019-05-22 | 2019-07-16 | 广东敞开电气有限公司 | Three-dimensional wound core dry type transformer and its waterproof radiating structure |
| CN113489311A (en) * | 2021-08-19 | 2021-10-08 | 江苏博乐电力能源装备有限公司 | DC-DC switching power supply |
| CN113489311B (en) * | 2021-08-19 | 2022-03-18 | 江苏博乐电力能源装备有限公司 | DC-DC switching power supply |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |