CN108521749A - A kind of radiating structure of frequency converter - Google Patents
A kind of radiating structure of frequency converter Download PDFInfo
- Publication number
- CN108521749A CN108521749A CN201810338276.9A CN201810338276A CN108521749A CN 108521749 A CN108521749 A CN 108521749A CN 201810338276 A CN201810338276 A CN 201810338276A CN 108521749 A CN108521749 A CN 108521749A
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- Prior art keywords
- heat sink
- frequency converter
- plate
- bar
- bottom plate
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Classifications
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- 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
-
- 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
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
-
- 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
- H05K7/20927—Liquid coolant without phase change
-
- 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
- H05K7/20945—Thermal management, e.g. inverter temperature control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of radiating structure of frequency converter, relate generally to radiator field.Including bottom plate, two parallel sliding slots are symmetrically set on bottom plate, sliding shoe is all provided in sliding groove, the side of the upward out sliding groove of sliding shoe sets rebound, the side of the separate body of bottom plate sets the first heat sink, bottom plate side is symmetrical with the first heat sink and sets the second heat sink, second heat sink bottom sets connecting plate, through-hole is set on connecting plate, the side of the close body of bottom plate sets fixed plate, it is set in fixed plate and through-hole is matched tightens bar, the one end for tightening the separate body of bar passes through through-hole and sets pushing plate, rebound one end sets third heat sink, the built-in heat transmission mineral oil of third heat sink, third heat sink side sets auxiliary heat dissipation plate.Advantageous effect of the present invention：It can preferably be that frequency converter cools down, reduce noise, reduce environmental pollution, reduce security risk, and convenient for carrying out inspection operation etc. to frequency converter, easy-to-use, effect is good.
Description
Technical field
The present invention relates to radiator field, specifically a kind of radiating structure of frequency converter.
Background technology
Frequency converter is to apply 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 is the core component of frequency conversion speed-adjusting system.As industrial automatization is higher and higher, become
Frequency device has been more and more widely used in Industry Control and daily life field.Since frequency converter core circuit module has collection
The features such as at degree height, high frequency, high pressure, high speed, power device loss in major loop and generate heat, fever is sternly when leading to its work
Weight, influences the working effect of frequency converter.If long-term work at extraordinary temperature, can influence the service life of frequency converter, even
The serious consequences such as set off an explosion, burn.Thus, as middle big-power transducer has been more and more widely used, in order to improve
Its working performance and reliability take rational external cooling measure, it appears very necessary and urgent in frequency convertor system.It is existing
Some heat dissipation technologys mostly use greatly the methods of air heat dissipation, wind-cooling heat dissipating, water-cooling, oil cooling heat dissipation.Using air heat dissipation
Method, radiating rate is slower, needs rapid the case where cooling down ineffective for temperature is higher；Using the method for wind-cooling heat dissipating,
Radiating rate is slower, and wind speed is bigger, and noise is bigger, influences environment；Using the method for water-cooling, water is allowed to pass through in water channel
The heat of metal sealing babinet is taken away in the process, but needs to prevent completely leak, tool in use
There is some potential safety problems；The method to be radiated using oil cooling, frequency converter is immersed in mineral oil, heat dissipation effect is preferable, still
Since frequency converter impregnates in the oil, when needing to take out the operations such as detection, greasy dirt covers frequency converter, and operation is more inconvenient, goes oil removing
It is dirty to increase workload again, reduce working efficiency.
Invention content
Can preferably be that frequency converter cools down, reduction is made an uproar the purpose of the present invention is to provide a kind of radiating structure of frequency converter
Sound reduces environmental pollution, and reduces security risk, and convenient for carrying out inspection operation etc. to frequency converter, easy-to-use, effect is good.
The present invention to achieve the goals above, is realized using following technical scheme：
A kind of radiating structure of frequency converter, including bottom plate are arranged with two parallel sliding slots, the sliding on the bottom plate
Sliding shoe is equipped in slot, the side of the upward out sliding groove of the sliding shoe is equipped with rebound, the separate body of the bottom plate
The side of body is equipped with the first heat sink of mountain font, and the side of the close body of the bottom plate is symmetrical with the first heat sink and is equipped with mountain word
The second heat sink of type, second heat sink bottom be equipped with connecting plate, the connecting plate be equipped with through-hole, the bottom plate it is close
The side of body is equipped with fixed plate, and the fixed plate is equipped with and through-hole is matched tightens bar, the separate body for tightening bar
One end of body passes through through-hole and is equipped with pushing plate, and one end of the separate sliding groove of the rebound is radiated equipped with mountain font third
Plate, is equipped with heat transmission mineral oil in the third heat sink, the side at separate the bottom plate center of the third heat sink equipped with
The matched auxiliary heat dissipation plate of third heat sink.
The side at the close bottom plate center of the third heat sink is equipped with several grooves, and the side of the bottom plate is equipped with support
Plate is arranged with several connecting rods in the support plate, and the distance between two described connecting rods and the size of frequency converter are mutually fitted
It answers, the connecting rod is equipped with telescopic metal heat-conducting bar, and one end of the separate connecting rod of the heat conducting bar is stretched into groove.
The heat conducting bar includes loop bar and sliding bar, and one end of the sliding bar is connect with groove, the sliding bar it is remote
One end from groove is stretched into loop bar and is slidably connected with loop bar.
The support plate is equipped with two groups of mobile devices, and the mobile device includes two supporting blocks, two supports
Leading screw is equipped between block, the leading screw is equipped with screw, and the leading screw connects driving motor, and the screw is equipped with mobile bar,
One end of the separate screw of the mobile bar is connect with third heat sink.
The support plate is equipped with mounting rod, and the mounting rod is equipped with filtering meshes, and the filtering meshes can be closed perpendicular
Gap between the first upward heat sink of histogram and third heat sink, the filtering meshes can be closed second on vertical direction
Gap between heat sink and third heat sink.
It is equipped between the mounting rod and filtering meshes and holds out against spring, separate one end for holding out against spring of the filtering meshes
It is contacted with third heat sink.
Cooling water is housed, the auxiliary heat dissipation plate connects cooling water pump in the auxiliary heat dissipation plate.
The bottom plate is equipped with the temperature meter being connect with frequency converter, and the temperature meter connects microprocessor.
The bottom plate is equipped with the warning lamp being connect with microprocessor.
The prior art is compared, the beneficial effects of the present invention are：
Frequency converter is placed on, by pushing plate push frequency converter, by frequency converter be clamped in the first heat sink and
Between second heat sink, when frequency converter temperature is relatively low, it is possible to use only the first heat sink and the second heat sink are radiated by air
Or the mode of fan radiating cools down for frequency converter, and noise is smaller, reduces environmental pollution, when frequency converter temperature is higher, mobile third
The mineral oil of heat sink and auxiliary heat dissipation the plate good heat conductivity in frequency converter, third heat sink plays cooling-down effect, and leads to
Crossing auxiliary heat dissipation plate helps third heat sink to cool down, and the mineral oil of cooling is not direct to be contacted with frequency converter, is preferably
Frequency converter cools down, and improves radiating and cooling speed, saves the security risk that cooling water temperature may be brought, and convenient for frequency converter into
Row inspection operation etc., easy-to-use, effect is good.
Description of the drawings
Attached drawing 1 is vertical view of the present invention；
Attached drawing 2 is front view of the present invention.
Attached figure label：1, bottom plate；2, sliding groove；3, sliding shoe；4, rebound；5, the first heat sink；6, the second heat dissipation
Plate；7, connecting plate；8, fixed plate；9, bar is tightened；10, pushing plate；11, third heat sink；12, auxiliary heat dissipation plate；13, groove；
14, support plate；15, connecting rod；16, heat conducting bar；17, loop bar；18, sliding bar；19, supporting block；20, leading screw；21, screw；22、
Mobile bar；23, mounting rod；24, filtering meshes；25, spring is held out against；26, cooling water pump；27, warning lamp.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after having read the content that the present invention is told about, the technology of this field
Personnel can make various changes or modifications the present invention, and such equivalent forms are equally fallen in range defined herein.
Of the present invention is a kind of radiating structure of frequency converter, including bottom plate 1, and bottom plate is for placing frequency converter and heat dissipation dress
It sets, two parallel sliding slots 2 is arranged on the bottom plate 1, be equipped with sliding shoe 3 in the sliding groove 2, sliding shoe can be
It is moved in sliding groove, sliding groove can be the straight slot for traversing bottom plate, be easily installed third heat sink and auxiliary heat dissipation plate etc., described
The side of the upward out sliding groove 2 of sliding shoe 3 is equipped with rebound 4, can be realized by the modes such as welding or being bolted, institute
The side for stating the separate body of bottom plate 1 is equipped with the first heat sink of mountain font 5, and mountain font is in order to expand heat dissipation area, and heat sink is also
Can be the shapes such as S types, the side of the close body of the bottom plate 1 is symmetrical with the first heat sink 5 and radiates equipped with mountain font second
Plate 6, the second heat sink are placed on, and are connect with bottom plate by the bar of tightening subsequently being arranged, 6 bottom of the second heat sink
Equipped with connecting plate 7, the connecting plate 7 is equipped with through-hole, and the side of the close body of the bottom plate 1 is equipped with fixed plate 8, described solid
Fixed board 8 is equipped with and through-hole is matched tightens bar 9, and one end of separate the body for tightening bar 9, which passes through through-hole and is equipped with, to push away
Movable plate 10, preferably, connecting plate is integrally formed with pushing plate, pushing plate is arranged to be equipped in the lower section of connecting plate, pushing plate and turn
Dynamic slot, the end for tightening bar are equipped with and are located in rotation slot with the matched moving block of rotation slot, moving block, and can be in rotation slot
Rotation tightens bar by rotation and pushes frequency converter to first heat sink, and is clamped between the first heat sink and the second heat sink,
The nonpolar mineral oil of heat transmission can be housed in the first heat sink and the second heat sink, reinforce heat-conducting effect, the first heat dissipation
Plate, the second heat sink are cooled down by air-cooled for frequency converter, when frequency converter temperature is relatively low, it is possible to use only the first heat sink and second
Heat sink is cooled down by air-cooled for frequency converter, and noise is smaller, reduces environmental pollution, can also be in the first heat sink, the second heat dissipation
Cooling fan is nearby arranged in plate, helps frequency converter, the first heat sink, the second heat sink radiating and cooling, although increasing wind turbine noise
It increased, but noise range can be set, when noise is excessive, the help of third heat sink can be moved and cooled down, close or subtract
Few blower fan work reduces fan noise, and one end of the separate sliding groove 2 of the rebound 4 is equipped with mountain font third heat sink 11,
Heat transmission nonpolar mineral oil is housed in the third heat sink 11, circulating pump can be set on third heat sink, help to carry
High oil cooling heat dissipation effect, when frequency converter temperature is higher, mobile third heat sink and auxiliary heat dissipation plate are close to frequency converter, third heat dissipation
In plate good heat conductivity mineral oil play cooling-down effect, and the auxiliary heat dissipation plate by being subsequently arranged help third heat sink into
Row cooling, the mineral oil of cooling is not direct to be contacted with frequency converter, is preferably cooled down for frequency converter, and convenient for being carried out to frequency converter
Inspection operation etc., easy-to-use, effect is good, and the side at 1 center of separate bottom plate of the third heat sink 11 is equipped with to be dissipated with third
11 matched auxiliary heat dissipation plate 12 of hot plate, circulating pump can be arranged in auxiliary heat dissipation plate, and auxiliary heat dissipation plate helps third heat dissipation
Plate radiating and cooling, auxiliary heat dissipation plate can be fin-types, and cooling water can be housed in auxiliary heat dissipation plate, further help to reinforce dissipating
Thermal effect.
The present invention is in use, and bar is tightened in rotation, and frequency converter is clamped in the first heat sink and the second heat sink by pushing plate
Between, the first heat sink and the second heat sink cool down as possible close to frequency converter for frequency converter, need to reinforce heat dissipation when temperature increases
Effect or when reducing noise, mobile third heat sink along sliding groove close to frequency converter, third heat sink close to frequency converter be frequency conversion
Device cools down.
In order to help to cool down, and cause third heat sink very tight close to frequency converter since third heat sink is slided
The side of close fitting frequency converter, 1 center of close bottom plate of the third heat sink 11 is equipped with several grooves 13, the setting of groove
On the one hand it convenient for accommodating the heat conducting bar being subsequently arranged, does not generate obstruction when third heat sink is adjacent to frequency converter, on the other hand exists
It helps air to flow to form certain rotation in a certain range, helps air to drive heat onto third heat sink, the bottom
The side of plate 1 is equipped with support plate 14, is arranged with connecting rod 15 in the support plate 14, connecting rod is symmetricly set on frequency converter
Both sides, the distance between two described connecting rods 15 and the size of frequency converter are adapted, and connecting rod is adjacent to frequency converter, the connection
Bar 15 is equipped with telescopic metal heat-conducting bar 16, and one end of heat conducting bar is contacted with frequency converter, and the separate of the heat conducting bar 16 connects
One end of extension bar 15 is stretched into groove 13, and metal heat-conducting bar can help to give the heat transfer of frequency converter to third heat sink,
When third heat sink is far from frequency converter, frequency converter cooling still can be helped by heat conducting bar, accelerates cooling rate, it is telescopic
Heat conducting bar can keep connecting as possible for frequency converter and third heat sink in a certain range with the movement of third heat sink.
Flexible for the ease of realizing, the heat conducting bar 16 includes loop bar 17 and sliding bar 18, one end of the sliding bar 18
It is connect with groove 13, one end of the separate groove 13 of the sliding bar 18 is stretched into loop bar 17 and is slidably connected with loop bar 17, also
Gasket can be set between loop bar and sliding bar, and the gap between loop bar and the end of sliding bar contains the non-of heat conduction
Polar mineral oil, help improve heat-conducting effect.
In order to control mobile third heat sink, the support plate 14 is equipped with two groups of mobile devices, the mobile device packet
Two supporting blocks 19 are included, leading screw 20 is equipped between two supporting blocks 19, the leading screw 20 is equipped with screw 21, the leading screw
Pressure sensing is arranged preferably, controller and microprocessor are arranged on driving motor in 20 connection driving motors in supporting block
Device, when screw, which is moved to, to be contacted with supporting block, pressure sensor sends a signal to microprocessor, and microprocessor control motor stops
It only works, the screw 21 is equipped with mobile bar 22, one end and the third heat sink 11 of the separate screw 21 of the mobile bar 22
Connection drives mobile bar movement by motor drives leading screw to rotate, and drives the movement of third heat sink.
In order to reduce the gap between the blocking frequency converter of the sundries in air and third cooling fin, reduce to third cooling fin
Mobile influence, the support plate 14 are equipped with mounting rod 23, and the mounting rod 23 is equipped with filtering meshes 24, and filtering meshes can
Being set between the first heat sink 5 and third heat sink 11, the filtering meshes 24 with the filtering meshes of certain elasticity
It can be closed the first heat sink 5 on vertical direction and the gap between third heat sink 11, be set to the second heat sink 6 and third
The filtering meshes 24 can be closed the second heat sink 6 on vertical direction and the sky between third heat sink 11 between heat sink 11
Gap.
In order to reduce gap, third heat sink, the mounting rod 23 and filtering are preferably adjacent to for the ease of filtering meshes
It is equipped between stratum reticulare 24 and holds out against spring 25, filter screen frame is set outside filtering meshes, filtering meshes are arranged in filter screen
In frame, the one end for holding out against spring is connect with mounting rod, and the other end is connect with filter screen frame, the filtering meshes 24 it is separate
The one end for holding out against spring 25 is contacted with third heat sink 11, mobile third heat sink, hold out against spring push filtering meshes frame with
Movement, can preferably play sealing filter effect.
In order to improve radiating rate, cooling water is housed in the auxiliary heat dissipation plate 12, the auxiliary heat dissipation plate 12 connects cold
But water pump 26.Several circulating lines can also be set in auxiliary heat dissipation plate, by pumping the power generated, push auxiliary heat dissipation plate
In liquid circulation, the heat that will be transmitted on third heat sink, pass through the cycle of liquid, heat dissipation.Liquid after cooling returns again
Flow to third heat sink.Or new cooling water is continuously replenished and enters auxiliary heat dissipation plate, the water for absorbing heat is expelled directly out
Device.Auxiliary heat dissipation plate is not in direct contact with frequency converter, reduces the hidden danger that leak may be brought, can also be in bottom plate close to auxiliary
It helps one end of heat sink that several leakage holes are set, further increases safety.
For the ease of understanding frequency converter temperature conditions in time, the bottom plate 1 is equipped with the temperature being connect with frequency converter and measures
Device, setting temperature meter measuring temperature information, the temperature meter can connect microprocessor in time, and temperature meter connects
Connect it is untreated can the information measured be passed into microprocessor in time, and temperature information is monitored using microprocessor
Processing improves convenience, can also be set in support plate, avoid being blocked by frequency converter, heat sink etc., convenient for observation.
For the ease of warning staff in time, the bottom plate 1 is equipped with the warning lamp 27 being connect with microprocessor, into one
Step improves convenience, can also be set in support plate, avoid being blocked by frequency converter, heat sink etc., convenient for observation.
Embodiment：
A kind of radiating structure of frequency converter, including bottom plate 1, bottom plate is for placing frequency converter and radiator, on the bottom plate 1
Two parallel sliding slots 2 are arranged with, sliding shoe 3 is equipped in the sliding groove 2, sliding shoe can move in sliding groove,
Sliding groove is the straight slot for traversing bottom plate, and the side of the upward out sliding groove 2 of the sliding shoe 3 is equipped with rebound 4, can pass through
It the modes such as welds or is bolted to realize, the side of the separate body of the bottom plate 1 is equipped with the first heat sink of mountain font 5, described
The side of the close body of bottom plate 1 is symmetrical with the first heat sink 5 and is equipped with the second heat sink of mountain font 6,6 bottom of the second heat sink
Portion is equipped with connecting plate 7, and the connecting plate 7 is equipped with through-hole, and the side of the close body of the bottom plate 1 is equipped with fixed plate 8, described
Fixed plate 8 is equipped with and through-hole is matched tightens bar 9, and one end of separate the body for tightening bar 9 across through-hole and is equipped with
Pushing plate 10, connecting plate are integrally formed with pushing plate, and pushing plate, which is arranged in the lower section of connecting plate, pushing plate, is equipped with rotation slot,
Tighten bar end be equipped with the matched moving block of rotation slot, moving block is located in rotation slot, and can be rotated in rotation slot,
The nonpolar mineral oil of heat transmission is housed, near the first heat sink, the second heat sink in the first heat sink and the second heat sink
Equipped with cooling fan, one end of the separate sliding groove 2 of the rebound 4 is equipped with mountain font third heat sink 11, and the third dissipates
Heat transmission nonpolar mineral oil is housed in hot plate 11, the side at 1 center of separate bottom plate of the third heat sink 11 equipped with
11 matched auxiliary heat dissipation plate 12 of third heat sink, auxiliary heat dissipation plate are fin-types, and cooling water is housed in auxiliary heat dissipation plate, is stated
Auxiliary heat dissipation plate 12 connects cooling water pump 26, and the side at 1 center of close bottom plate of the third heat sink 11 is equipped with several grooves
13, the side of the bottom plate 1 is equipped with support plate 14, and the support plate 14 is equipped with the temperature meter being connect with frequency converter, institute
It states support plate 14 and is equipped with the warning lamp 27 being connect with microprocessor, the support plate 14 is equipped with two groups of mobile devices, described
Mobile device includes two supporting blocks 19, and leading screw 20 is equipped between two supporting blocks 19, and the leading screw 20 is equipped with screw
21, the leading screw 20 connects driving motor, and controller and microprocessor are arranged on driving motor, pressure sensing is arranged in supporting block
Device, the screw 21 are equipped with mobile bar 22, and one end of the separate screw 21 of the mobile bar 22 is connect with third heat sink 11,
The support plate 14 is equipped with mounting rod 23, and the mounting rod 23 is equipped with filtering meshes 24, and filtering meshes can have one
The filtering meshes of fixed elasticity are equipped between the mounting rod 23 and filtering meshes 24 and hold out against spring 25, set outside filtering meshes
Set filter screen frame, by filtering meshes be arranged in filter screen frame, the one end for holding out against spring is connect with mounting rod, the other end and
Filter screen frame connects, and the filtering meshes 24 are contacted far from the one end for holding out against spring 25 with third heat sink 11, filter screen
Frame is set between the first heat sink 5 and third heat sink 11, and the filtering meshes 24 can be closed first on vertical direction
Gap between heat sink 5 and third heat sink 11 is set to the filter screen between the second heat sink 6 and third heat sink 11
It is symmetrically set in support plate 14 described in gap between 24 the second heat sink 6 that can be closed on vertical direction of layer and third heat sink 11
There are connecting rod 15, connecting rod to be symmetricly set on the both sides of frequency converter, the distance between two described connecting rods 15 and frequency converter
Size is adapted, and connecting rod is adjacent to frequency converter, and the connecting rod 15 is equipped with telescopic metal heat-conducting bar 16, and the one of heat conducting bar
End is contacted with frequency converter, and one end of the separate connecting rod 15 of the heat conducting bar 16 is stretched into groove 13, and the heat conducting bar 16 includes
One end of loop bar 17 and sliding bar 18, the sliding bar 18 is connect with groove 13, and the one of the separate groove 13 of the sliding bar 18
End is stretched into loop bar 17 and is slidably connected with loop bar 17, and gasket is arranged between loop bar and sliding bar, in loop bar and sliding bar
Gap between end contains the nonpolar mineral oil of heat conduction.
Claims (9)
1. a kind of radiating structure of frequency converter, it is characterized in that：Including bottom plate (1), two parallel cunnings are arranged on the bottom plate (1)
Dynamic slot (2), the sliding groove (2) is interior to be equipped with sliding shoe (3), the side of the upward out sliding groove (2) of the sliding shoe (3)
Equipped with rebound (4), the side of the separate body of the bottom plate (1) is equipped with the first heat sink of mountain font (5), the bottom plate (1)
Close body side be symmetrical with the first heat sink (5) be equipped with the second heat sink of mountain font (6), second heat sink (6)
Bottom is equipped with connecting plate (7), and the connecting plate (7) is equipped with through-hole, and the side of the close body of the bottom plate (1), which is equipped with, to be fixed
Plate (8), the fixed plate (8) are equipped with and through-hole is matched tightens bar (9), and the one of the separate body for tightening bar (9)
End is across through-hole and is equipped with pushing plate (10), and one end of the separate sliding groove (2) of the rebound (4) is dissipated equipped with mountain font third
Hot plate (11), the third heat sink (11) is interior to be equipped with heat transmission mineral oil, the separate bottom plate (1) of the third heat sink (11)
The side at center is equipped with and the matched auxiliary heat dissipation plate (12) of third heat sink (11).
2. a kind of radiating structure of frequency converter according to claim 1, it is characterized in that：The third heat sink (11) it is close
The side at bottom plate (1) center is equipped with several grooves (13), and the side of the bottom plate (1) is equipped with support plate (14), the support plate
(14) connecting rod (15) is arranged on, the distance between two described connecting rods (15) and the size of frequency converter are adapted, institute
It states connecting rod (15) and is equipped with telescopic metal heat-conducting bar (16), one end of the separate connecting rod (15) of the heat conducting bar (16)
It stretches into groove (13).
3. a kind of radiating structure of frequency converter according to claim 2, it is characterized in that：The heat conducting bar (16) includes loop bar
(17) it is connect with groove (13) with sliding bar (18), one end of the sliding bar (18), the separate groove of the sliding bar (18)
(13) one end is stretched into loop bar (17) and is slidably connected with loop bar (17).
4. a kind of radiating structure of frequency converter according to claim 3, it is characterized in that：The support plate (14) is equipped with two groups
Mobile device, the mobile device include two supporting blocks (19), and leading screw (20) is equipped between two supporting blocks (19),
The leading screw (20) is equipped with screw (21), and the leading screw (20) connects driving motor, and the screw (21) is equipped with mobile bar
(22), one end of the separate screw (21) of the mobile bar (22) is connect with third heat sink (11).
5. a kind of radiating structure of frequency converter according to claim 2, it is characterized in that：The support plate (14) is equipped with installation
Bar (23), the mounting rod (23) are equipped with filtering meshes (24), and the filtering meshes (24) can be closed the on vertical direction
Gap between one heat sink (5) and third heat sink (11), the filtering meshes (24) can be closed second on vertical direction
Gap between heat sink (6) and third heat sink (11).
6. a kind of radiating structure of frequency converter according to claim 5, it is characterized in that：The mounting rod (23) and filtering meshes
(24) it is equipped between and holds out against spring (25), separate one end for holding out against spring (25) and the third heat sink of the filtering meshes (24)
(11) it contacts.
7. a kind of radiating structure of frequency converter according to claim 1, it is characterized in that：It is equipped in the auxiliary heat dissipation plate (12)
Cooling water, auxiliary heat dissipation plate (12) the connection cooling water pump (26).
8. a kind of radiating structure of frequency converter according to claim 1, it is characterized in that：The bottom plate (1) is equipped with and frequency conversion
The temperature meter of device connection, the temperature meter connect microprocessor.
9. a kind of radiating structure of frequency converter according to claim 8, it is characterized in that：The bottom plate (1) is equipped with and micro- place
Manage the warning lamp (27) of device connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338276.9A CN108521749B (en) | 2018-04-16 | 2018-04-16 | Heat radiation structure of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338276.9A CN108521749B (en) | 2018-04-16 | 2018-04-16 | Heat radiation structure of frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108521749A true CN108521749A (en) | 2018-09-11 |
| CN108521749B CN108521749B (en) | 2019-12-17 |
Family
ID=63429359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338276.9A Expired - Fee Related CN108521749B (en) | 2018-04-16 | 2018-04-16 | Heat radiation structure of frequency converter |
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| CN111148389A (en) * | 2019-12-30 | 2020-05-12 | 合肥通祥智能信息科技有限公司 | Electric automation equipment mounting base |
| CN112492852A (en) * | 2020-12-03 | 2021-03-12 | 四川师范大学 | Short video information mining device based on artificial intelligence |
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| CN108521749B (en) | 2019-12-17 |
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