CN209545416U - A kind of frequency converter cooling device of independent ventiduct design - Google Patents
A kind of frequency converter cooling device of independent ventiduct design Download PDFInfo
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- CN209545416U CN209545416U CN201920454564.0U CN201920454564U CN209545416U CN 209545416 U CN209545416 U CN 209545416U CN 201920454564 U CN201920454564 U CN 201920454564U CN 209545416 U CN209545416 U CN 209545416U
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- heat
- frequency converter
- blower
- mounting rack
- dissipating storehouse
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Abstract
The utility model discloses a kind of frequency converter cooling device of independent ventiduct design, including cooling mechanism, filter mechanism and mounting rack, cooling mechanism includes heat-dissipating storehouse, transducer body and radiating fin, filter mechanism includes card and cloth bag, through-hole is densely covered on card, card lower surface is connected with the binding pipe with through-hole coaxial line, cloth bag is bound on binding pipe by tied rope, the top plate lower surface of mounting rack is connected with air duct, blower is connected in air duct, the air inlet of blower is upward, air inlet hole is densely covered on the mounting rack top plate in the coated region in air duct, blower is powered by external power supply and comes with the switch for controlling its stop and start, the utility model has the beneficial effects that, structure novel, practical function, pass through the setting of filter mechanism, the cool ambient air of fan extracting can be filtered, effectively the dust in air is avoided to enter In the shell of frequency converter, secondly, further increasing the effect of cooling by the arrangement of radiating fin.
Description
Technical field
The utility model relates to heat abstractor technical fields, and in particular to a kind of frequency converter heat dissipation dress of independent ventiduct design
It sets.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, supply voltage required for providing it according to the actual needs of motor, and then reach energy conservation, speed regulation mesh
, in addition, there are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency converter, with industrial automatization
Continuous improvement, frequency converter also has been widely used.
Since frequency converter core circuit module has the characteristics that integrated level height, high frequency, high pressure, high speed, when leading to its work
Fever is serious.And the normal working temperature of frequency converter is -10 DEG C~+50 DEG C, once super go beyond the scope, electronic component
Performance will decline, and influence the working effect of frequency converter.If long-term work at extraordinary temperature, will affect the use of frequency converter
Service life, or even the serious consequences such as set off an explosion, burn.
To reduce temperature when frequency converter work, cooling fan is usually set to cool down to frequency converter, but is existed
Following problems: 1, cooling fan is by extraneous cold air extraction effect and frequency converter, and the cold air of flowing is by the heat of frequency converter
It takes away to realize cooling, still, typically contains dust in extraneous air, these dusts easily enter the interior of frequency converter
Portion, on the one hand, reduce the performance of frequency converter, on the other hand, also influence the service life of frequency converter；2, only by cooling fan
Blowing, cooling it is ineffective.
Utility model content
To solve the above problems, the utility model provides a kind of frequency converter cooling device of independent ventiduct design, this reality
It is achieved through the following technical solutions with novel.
A kind of frequency converter cooling device of independent ventiduct design, including cooling mechanism, filter mechanism and mounting rack, it is described to dissipate
Heat engine structure includes heat-dissipating storehouse, transducer body and radiating fin, and the heat-dissipating storehouse is the cuboid cavity knot that top is equipped with opening
Structure, the top exterior walls of heat-dissipating storehouse are connected with the first fixing seat, and the transducer body is fixed in the plate upper surface of heat-dissipating storehouse
The heart, the radiating fin are fixed in the surrounding in heat-dissipating storehouse and being located at transducer body, and longitudinal direction is equal on the left side plate of heat-dissipating storehouse
Even to be equipped with several groups exhaust vent, exhaust vent described in every group includes several of laterally homogeneous setting, exhaust vent and radiating fin
Position is staggered, and the filter mechanism includes card and cloth bag, and the top of heat-dissipating storehouse inner wall is connected with block, and the card is placed on
On block, through-hole is densely covered on card, card lower surface is connected with the binding pipe with through-hole coaxial line, the internal diameter of the binding pipe
Consistent with the diameter of through-hole, the cloth bag is bound on binding pipe by tied rope, and the mounting rack is the length that bottom is equipped with opening
The outer wall bottom of cube cavity structure, four side plates of mounting rack is connected with the second fixing seat, the first fixing seat and the second fixing seat
Affixed by bolt, the top plate lower surface of mounting rack is connected with air duct, and blower, the air inlet court of blower are connected in the air duct
On, air inlet hole is densely covered on the mounting rack top plate in the coated region in air duct, blower is powered by external power supply and comes with control
The switch of its stop and start.
Further, it is connected on the heat-dissipating storehouse outer wall on the top of exhaust vent described in every group and tilts down the dust-proof of setting
Plate.
Further, the radiating fin is made of fine copper.
Further, the blower is on mounting rack there are four rectangular arrangements.
It further, further include wind guiding mechanism, the wind guiding mechanism is arranged between transducer body and filter mechanism, leads
Blower structure includes several connecting rods and wind deflector placed side by side, the both ends of the connecting rod respectively with the left side plate of heat-dissipating storehouse
Inner wall is affixed, and the wind deflector and connecting rod are affixed, and wind deflector mirror image in connecting rod is equipped with two groups, and two groups of wind deflectors are in " eight "
Font arrangement, wind deflector described in every group includes several being uniformly arranged.
The utility model has the beneficial effects that structure novel, practical function can be by wind by the setting of filter mechanism
The cool ambient air that fan extracts is filtered, and effectively avoids the dust in air from entering in the shell of frequency converter, secondly, passing through
The arrangement of radiating fin further increases the effect of cooling.
Detailed description of the invention
It, below will be to required in specific embodiment description in order to illustrate more clearly of the technical solution of the utility model
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
A kind of Fig. 1: structural schematic diagram of the frequency converter cooling device of independent ventiduct design described in the utility model；
Fig. 2: the partial schematic diagram of cooling mechanism described in the utility model；
Fig. 3: the structural schematic diagram of wind guiding mechanism described in the utility model.
Appended drawing reference is as follows:
101, heat-dissipating storehouse, 102, transducer body, 103, radiating fin, the 104, first fixing seat, 105, exhaust vent, 106,
Dust excluding plate,
201, card, 202, cloth bag, 203, block, 204, through-hole, 205, binding pipe,
3, mounting rack, the 301, second fixing seat, 302, bolt, 303, air duct, 304, blower, 305, air inlet hole,
4, wind guiding mechanism, 401, connecting rod, 402, wind deflector.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of frequency converter cooling device of independent ventiduct design, including cooling mechanism, filter mechanism and
Mounting rack 3, cooling mechanism include heat-dissipating storehouse 101, transducer body 102 and radiating fin 103, and heat-dissipating storehouse 101 is equipped with for top
The cuboid cavity structure of opening, the top exterior walls of heat-dissipating storehouse 101 are connected with the first fixing seat 104, and transducer body 102 is affixed
At the plate upper surface center of heat-dissipating storehouse 101, radiating fin 103 is fixed in heat-dissipating storehouse 101 and is located at transducer body 102
Surrounding, is longitudinally uniformly provided with several groups exhaust vent 105 on the left side plate of heat-dissipating storehouse 101, and every group of exhaust vent 105 includes laterally
Even setting several, exhaust vent 105 and the position of radiating fin 103 are staggered, and filter mechanism includes card 201 and cloth bag 202,
The top of 101 inner wall of heat-dissipating storehouse is connected with block 203, and card 201 is placed on block 203, is densely covered with through-hole on card 201
204,201 lower surface of card is connected with the binding pipe 205 with 204 coaxial line of through-hole, binds the internal diameter and through-hole 204 of pipe 205
Diameter is consistent, and cloth bag 202 is bound on binding pipe 205 by tied rope, and mounting rack 3 is the cuboid cavity knot that bottom is equipped with opening
Structure, the outer wall bottom of 3 four side plates of mounting rack are connected with the second fixing seat 301, the first fixing seat 104 and the second fixing seat 301
Affixed by bolt 302, the top plate lower surface of mounting rack 3 is connected with air duct 303, and blower 304, blower are connected in air duct 303
304 air inlet upward, is densely covered with air inlet hole 305 on 3 top plate of mounting rack in the coated region in air duct 303, blower 304 passes through outer
Portion's power supply power supply simultaneously comes with the switch for controlling its stop and start.
Preferably, the dust excluding plate for tilting down setting is connected on 101 outer wall of heat-dissipating storehouse on the top of every group of exhaust vent 105
106。
Preferably, radiating fin 103 is made of fine copper.
Preferably, blower 304 is on mounting rack 3 there are four rectangular arrangements.
Preferably, further include 304 structure of induced draft fan, the setting of 304 structure of induced draft fan transducer body 102 and filter mechanism it
Between, 304 structure of induced draft fan includes several connecting rods 401 and wind deflector 402 placed side by side, the both ends of connecting rod 401 respectively with dissipate
The left side plate inner wall in hot storehouse 101 is affixed, and wind deflector 402 and connecting rod 401 are affixed, the mirror image in connecting rod 401 of wind deflector 402
Equipped with two groups, two groups of wind deflectors 402 are arranged in "eight" shape, and every group of wind deflector 402 includes several being uniformly arranged.
One specific embodiment of the utility model are as follows:
When frequency converter works, start each blower 304, blower 304 extracts extraneous cold air through air inlet hole 305, extraneous
Cold air via through holes 204 and binding pipe 205 enter cloth bag 202, dust therein retained by cloth bag 202, clean air from
Cloth bag 202 be discharged, cloth bag 202 be discharged cleaned air through wind deflector 402 act in heat-dissipating storehouse 101 spread and act on it is scattered
On hot fin 103, radiating fin 103 is made of pure copper material, and during frequency converter work, radiating fin 103 can be effective
Absorb the heat in frequency converter working environment, extraneous clean Cold air mass influence on radiating fin 103 by radiating fin 103
Heat absorption, the high temperature air for absorbing heat are discharged to the external world through exhaust vent 105.
When frequency converter does not work, motor is closed, and the setting of dust excluding plate 106 can effectively avoid extraneous floating ash through exhaust vent
105 enter in heat-dissipating storehouse 101.
Mounting rack 3 is affixed by bolt 302 with heat-dissipating storehouse 101, and the structure that bolt 302 connects can be easily installed frame 3
Disassembly, consequently facilitating filter mechanism is removed, pours out the dust in cloth bag 202.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of frequency converter cooling device of independent ventiduct design, it is characterised in that: including cooling mechanism, filter mechanism and installation
Frame, the cooling mechanism include heat-dissipating storehouse, transducer body and radiating fin, and the heat-dissipating storehouse is that top is equipped with the rectangular of opening
Body cavity structure, the top exterior walls of heat-dissipating storehouse are connected with the first fixing seat, and the transducer body is fixed in the bottom plate of heat-dissipating storehouse
Upper surface center, the radiating fin are fixed in the surrounding in heat-dissipating storehouse and being located at transducer body, the left side plate of heat-dissipating storehouse
Upper longitudinal direction is uniformly provided with several groups exhaust vent, and exhaust vent described in every group includes several of laterally homogeneous setting, exhaust vent and dissipates
The position of hot fin is staggered, and the filter mechanism includes card and cloth bag, and the top of heat-dissipating storehouse inner wall is connected with block, the flower
Plate is placed on block, and through-hole is densely covered on card, and card lower surface is connected with the binding pipe with through-hole coaxial line, the binding
The internal diameter of pipe and the diameter of through-hole are consistent, and the cloth bag is bound on binding pipe by tied rope, and the mounting rack is equipped with for bottom
The cuboid cavity structure of opening, the outer wall bottom of four side plates of mounting rack are connected with the second fixing seat, the first fixing seat and
Two fixing seats are affixed by bolt, and the top plate lower surface of mounting rack is connected with air duct, and blower is connected in the air duct, blower
Air inlet upward, is densely covered with air inlet hole on the mounting rack top plate in the coated region in air duct, blower is powered simultaneously certainly by external power supply
With the switch for controlling its stop and start.
2. a kind of frequency converter cooling device of independent ventiduct design according to claim 1, it is characterised in that: described in every group
The dust excluding plate for tilting down setting is connected on the heat-dissipating storehouse outer wall on the top of exhaust vent.
3. a kind of frequency converter cooling device of independent ventiduct design according to claim 1, it is characterised in that: the heat dissipation
Fin is made of fine copper.
4. a kind of frequency converter cooling device of independent ventiduct design according to claim 1, it is characterised in that: the blower
On mounting rack there are four rectangular arrangements.
5. a kind of frequency converter cooling device of independent ventiduct design according to claim 1, it is characterised in that: further include leading
Blower structure, the wind guiding mechanism are arranged between transducer body and filter mechanism, and wind guiding mechanism includes placed side by side several
Connecting rod and wind deflector, the both ends of the connecting rod are affixed with the left side plate inner wall of heat-dissipating storehouse respectively, the wind deflector and company
Extension bar is affixed, and wind deflector mirror image in connecting rod is equipped with two groups, and two groups of wind deflectors are arranged in "eight" shape, wind deflector described in every group
Including several being uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454564.0U CN209545416U (en) | 2019-04-04 | 2019-04-04 | A kind of frequency converter cooling device of independent ventiduct design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454564.0U CN209545416U (en) | 2019-04-04 | 2019-04-04 | A kind of frequency converter cooling device of independent ventiduct design |
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| Publication Number | Publication Date |
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| CN209545416U true CN209545416U (en) | 2019-10-25 |
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ID=68275896
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454564.0U Active CN209545416U (en) | 2019-04-04 | 2019-04-04 | A kind of frequency converter cooling device of independent ventiduct design |
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| CN (1) | CN209545416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888259A (en) * | 2021-01-25 | 2021-06-01 | 何金昌 | Network cable mounting box with heat dissipation function for computer network |
-
2019
- 2019-04-04 CN CN201920454564.0U patent/CN209545416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888259A (en) * | 2021-01-25 | 2021-06-01 | 何金昌 | Network cable mounting box with heat dissipation function for computer network |
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