CN218997943U - Heat radiation protection device for wind turbine generator frequency converter - Google Patents

Heat radiation protection device for wind turbine generator frequency converter Download PDF

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Publication number
CN218997943U
CN218997943U CN202222431023.0U CN202222431023U CN218997943U CN 218997943 U CN218997943 U CN 218997943U CN 202222431023 U CN202222431023 U CN 202222431023U CN 218997943 U CN218997943 U CN 218997943U
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frequency converter
fixedly connected
telescopic link
wind turbine
turbine generator
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CN202222431023.0U
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Chinese (zh)
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韩学龙
张洪伟
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Individual
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Individual
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

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Abstract

The utility model provides a heat radiation protection device for a wind turbine generator frequency converter. The heat radiation protection device for the wind turbine generator frequency converter comprises: a protective box; the installation frame, two installation frame fixed connection is in the both sides of protective housing inner wall, two the bottom fixed connection of installation frame inner wall still has the second telescopic link, the top fixedly connected with backup pad of second telescopic link. The heat radiation protection device for the wind turbine generator frequency converter has the advantages that the frequency converter can be supported by the second sponge plate fixed on the supporting plate when the frequency converter is rocked or inclined due to the action of external force in the use process, and the frequency converter can be protected by the first sponge plate and the second sponge plate, so that the frequency converter is prevented from being rocked or inclined greatly due to the action of external force, damage to the inside of the frequency converter is avoided, and the service life of the frequency converter is prolonged.

Description

Heat radiation protection device for wind turbine generator frequency converter
Technical Field
The utility model relates to the technical field of protection, in particular to a heat dissipation protection device for a wind turbine generator frequency converter.
Background
The frequency converter is an electric power control device for controlling the AC motor by changing the frequency of the working power supply of the motor by applying the frequency conversion technology and the microelectronics technology, and mainly comprises a rectifying unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detecting unit and a micro-processing unit. The frequency converter is used for adjusting the voltage and frequency of the output power supply by switching on and off the internal IGBT, and providing the required power supply voltage according to the actual requirement of the motor, so as to achieve the purposes of energy saving and speed regulation. Along with the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The existing frequency converter is applied to various industries, so the frequency converter needs to adapt to various environments, and the frequency converter needs to be protected.
At present, the frequency converter can be enabled to shake or incline due to the fact that the frequency converter is subjected to external force action in the using process, the frequency converter can be inclined when serious, the frequency converter cannot be comprehensively protected, damage to components in the frequency converter is caused, and the service life of the frequency converter is shortened.
Therefore, it is necessary to provide a heat dissipation protection device for a frequency converter of a wind turbine generator to solve the above technical problems.
Disclosure of Invention
The utility model provides a heat radiation protection device for a wind turbine generator frequency converter, which solves the problems that the frequency converter cannot be comprehensively protected, so that the damage to components in the frequency converter is caused, the service life of the frequency converter is shortened, and the working efficiency of the frequency converter is also influenced.
In order to solve the technical problems, the heat dissipation protection device for the wind turbine generator frequency converter provided by the utility model comprises: a protective box;
the installation frame, two installation frame fixed connection is in the both sides of protective housing inner wall, two the bottom fixed connection of installation frame inner wall still has the second telescopic link, the outside cover of second telescopic link is equipped with the second spring, the top fixedly connected with backup pad of second telescopic link, the top of backup pad is provided with the second sponge board, the outside fixedly connected with of backup pad two fixed plates, two one side fixedly connected with of fixed plate extends the telescopic link, two the outside cover of extending the telescopic link is equipped with first spring, two the inside of extending the telescopic link is provided with interior telescopic link, the one end fixedly connected with ejector pad of interior telescopic link, the other end fixedly connected with splint of interior telescopic link, one side of splint is provided with two first sponge boards.
Preferably, the bottom of protective housing inner wall is provided with two first installing frames, two the inside of first installing frame is provided with the slide bar, the outside sliding connection of slide bar has the slider, the left end fixedly connected with slide of slider.
Preferably, the bottom fixedly connected with first telescopic link of slide, the outside cover of first telescopic link is equipped with first spring, the outside fixedly connected with two supporting shoe of slide.
Preferably, the top fixedly connected with first mounting panel of supporting shoe, first mounting panel is provided with the slipmat.
Preferably, two air outlets are formed in two sides of the protection box, a motor is fixedly connected to the top of the inner wall of the protection box, a fan is fixedly connected to an output shaft of the motor, and a fixing frame is arranged outside the fan.
Preferably, two second mounting plates are fixedly connected to two sides of the protective box, a plurality of radiating holes are formed in the outer portion of each second mounting plate, and a rain cover is fixedly connected to the left side of each second mounting plate.
Preferably, the right side fixedly connected with installation piece of second mounting panel, the mounting groove has been seted up on the right side of installation piece, the inside fixedly connected with dust guard of mounting groove.
Compared with the related art, the heat radiation protection device for the wind turbine generator frequency converter has the following beneficial effects:
the utility model provides a heat radiation protection device for a wind turbine generator frequency converter, which is characterized in that when the frequency converter is subjected to external force in the using process, the frequency converter is rocked or inclined, so that an inner telescopic rod extends along the inner part of an outer telescopic rod, a first sponge plate on a clamping plate is used for fixing the frequency converter, and a second telescopic rod stretches outwards, so that a second sponge plate fixed on a supporting plate is used for supporting the frequency converter, the frequency converter can be protected by the first sponge plate and the second sponge plate, the frequency converter is prevented from being rocked or inclined greatly when the frequency converter is subjected to external force, the frequency converter is prevented from being inclined, the frequency converter can be comprehensively protected, the damage to the inner part of the frequency converter is avoided, and the service life of the frequency converter is prolonged.
Drawings
FIG. 1 is a schematic diagram of a heat dissipation device for a wind turbine generator frequency converter according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of a mounting frame according to the present utility model;
fig. 3 is a schematic structural view of a second mounting board according to the present utility model.
Reference numerals in the drawings: 1. the protective box, 2, the air outlet, 3, the motor, 4, the fixed frame, 5, the slipmat, 6, the first mounting panel, 7, the slider, 8, the first mounting frame, 9, the slide bar, 10, the first telescopic link, 11, the first spring, 12, the supporting shoe, 13, the slide plate, 14, the push block, 15, the fixed plate, 16, the outer telescopic link, 17, the inner telescopic link, 18, splint, 19, the first sponge board, 20, the first spring, 21, the second sponge board, 22, the backup pad, 23, the mounting frame, 24, the second telescopic link, 25, the second spring, 26, the rain cover, 27, the louvre, 28, the second mounting panel, 29, the mounting groove, 30, the dust guard, 31, the fan, 32, the mounting block.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a heat dissipation protection device for a wind turbine generator frequency converter according to the present utility model; FIG. 2 is a schematic view of a mounting frame according to the present utility model; FIG. 3 is a schematic view of a second mounting plate according to the present utility model; a heat dissipation protector for wind turbine generator system converter includes: a protective box 1;
the installation frame 23, two installation frame 23 fixed connection is in the both sides of the 1 inner wall of protection box, two the bottom fixed connection of the 23 inner wall of installation frame still has second telescopic link 24, the outside cover of second telescopic link 24 is equipped with second spring 25, the top fixedly connected with backup pad 22 of second telescopic link 24, the top of backup pad 22 is provided with second sponge board 21, the outside fixedly connected with two fixed plates 15 of backup pad 22, two one side fixedly connected with outer telescopic link 16 of fixed plate 15, two the outside cover of outer telescopic link 16 is equipped with first spring 20, two the inside of outer telescopic link 16 is provided with interior telescopic link 17, the one end fixedly connected with ejector pad 14 of interior telescopic link 17, the other end fixedly connected with splint 18 of interior telescopic link 17, one side of splint 18 is provided with two first sponge boards 19, and two fixed plates 15 are located the left and right sides of the top of backup pad 22 respectively, and two outer telescopic link 16 are located the right side of two fixed plates 15 respectively and the outside of a sponge board 21 and second sponge ball is provided with.
The bottom of the inner wall of the protective box 1 is provided with two first mounting frames 8, two sliding rods 9 are arranged in the first mounting frames 8, sliding blocks 7 are connected to the outer portions of the sliding rods 9 in a sliding mode, sliding plates 13 are fixedly connected to the left ends of the sliding blocks 7, and the left sides of the sliding plates 13 are fixedly connected to the right ends of the other sliding blocks 7.
The bottom fixedly connected with first telescopic link 10 of slide 13, the outside cover of first telescopic link 10 is equipped with first spring 11, the outside fixedly connected with two supporting shoe 12 of slide 13, two supporting shoes 12 are located the outside left and right sides of slide 13 respectively.
The top of the supporting block 12 is fixedly connected with a first mounting plate 6, an anti-skid pad 5 is arranged on the first mounting plate 6, and a frequency converter is arranged at the top end of the anti-skid pad 5; the anti-slip pad 5 is utilized to enable the frequency conversion installation to be firmer.
Two air outlets 2 are formed in two sides of the protection box 1, a motor 3 is fixedly connected to the top of the inner wall of the protection box 1, a fan 31 is fixedly connected to an output shaft of the motor 3, a fixing frame 4 is arranged outside the fan 31, and the two air outlets 2 are respectively located on the left side and the right side of the protection box 1.
Two second mounting plates 28 are fixedly connected to the two sides of the protection box 1, a plurality of radiating holes 27 are formed in the outer portion of each second mounting plate 28, a rain cover 26 is fixedly connected to the left side of each second mounting plate, the rain cover 26 is used for preventing rain inside the protection box 1, threaded holes are formed in the outer portions of the two second mounting plates 28, and the two second mounting plates 28 are located on the left side and the right side of the protection box 1 respectively.
The right side fixedly connected with installation piece 32 of second mounting panel 28, mounting groove 29 has been seted up on the right side of installation piece 32, the inside fixedly connected with dust guard 30 of mounting groove 29, dust guard 30 removes dust to the air that enters into in the protective housing 1 to installation piece 32 is corresponding with air outlet 2 position, and then starts motor 3 and drives fan 31 and rotate, begins to dispel the heat to the inside of protective housing 1, and when dispelling the heat, the air passes through air outlet 2, and dust guard 30 on being located in mounting groove 29 removes dust, later distributes in the outside air of protective housing 1 through louvre 27.
The utility model provides a heat radiation protection device for a wind turbine generator frequency converter, which has the following working principle:
when the frequency converter is installed in the interior of the protective box 1, the push block 14 is pulled to enable the two clamping plates 18 to be far away, the frequency converter is placed between the two clamping plates 18, then when the frequency converter is subjected to external force in the use process to enable the frequency converter to shake or incline, the frequency converter is fixed by the first sponge plate 19 fixed on the clamping plates 18 on the inner telescopic rod 17 through the inner telescopic rod 17 installed in the inner telescopic rod 16 of the fixing plate 15, the second telescopic rod 24 stretches outwards, the second sponge plate 21 fixed on the supporting plate 22 supports the frequency converter, and the first sponge plate 19 and the second sponge plate 21 can protect the frequency converter.
Compared with the related art, the heat radiation protection device for the wind turbine generator frequency converter has the following beneficial effects:
when the frequency converter receives external force in the use and can make the frequency converter produce and rock or incline to make interior telescopic link 17 extend along the outside telescopic link 16 inside, thereby make the first sponge board 19 on the splint 18 fixed to the frequency converter, the outside flexible of second telescopic link 24 simultaneously, make the second sponge board 21 of fixing at backup pad 22 support the effect to the frequency converter, and first sponge board 19 and second sponge board 21 can protect the frequency converter, thereby avoided guaranteeing that the frequency converter can not produce great rocking or incline when receiving external force, avoid the frequency converter to produce the danger of empting, can reach comprehensive protection to the frequency converter and handle, thereby avoided causing the damage to the frequency converter inside, thereby improved the life of frequency converter.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A heat dissipation protector for wind turbine generator system converter, characterized by comprising: a protective box;
the installation frame, two installation frame fixed connection is in the both sides of protective housing inner wall, two the bottom fixed connection of installation frame inner wall still has the second telescopic link, the outside cover of second telescopic link is equipped with the second spring, the top fixedly connected with backup pad of second telescopic link, the top of backup pad is provided with the second sponge board, the outside fixedly connected with of backup pad two fixed plates, two one side fixedly connected with of fixed plate extends the telescopic link, two the outside cover of extending the telescopic link is equipped with first spring, two the inside of extending the telescopic link is provided with interior telescopic link, the one end fixedly connected with ejector pad of interior telescopic link, the other end fixedly connected with splint of interior telescopic link, one side of splint is provided with two first sponge boards.
2. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 1, wherein two first mounting frames are arranged at the bottom of the inner wall of the protective box, sliding rods are arranged in the two first mounting frames, sliding blocks are connected to the outer portions of the sliding rods in a sliding mode, and sliding plates are fixedly connected to the left ends of the sliding blocks.
3. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 2, wherein a first telescopic rod is fixedly connected to the bottom of the sliding plate, a first spring is sleeved outside the first telescopic rod, and two supporting blocks are fixedly connected to the outside of the sliding plate.
4. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 3, wherein a first mounting plate is fixedly connected to the top of the supporting block, and an anti-slip pad is arranged on the first mounting plate.
5. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 1, wherein two air outlets are formed in two sides of the protection box, a motor is fixedly connected to the top of the inner wall of the protection box, a fan is fixedly connected to an output shaft of the motor, and a fixing frame is arranged outside the fan.
6. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 1, wherein two second mounting plates are fixedly connected to two sides of the protective box, a plurality of heat radiation holes are formed in the outer portion of each second mounting plate, and a rain cover is fixedly connected to the left side of each second mounting plate.
7. The heat radiation protection device for the wind turbine generator system frequency converter according to claim 6, wherein the right side of the second mounting plate is fixedly connected with a mounting block, a mounting groove is formed in the right side of the mounting block, and a dust guard is fixedly connected to the inside of the mounting groove.
CN202222431023.0U 2022-09-14 2022-09-14 Heat radiation protection device for wind turbine generator frequency converter Active CN218997943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222431023.0U CN218997943U (en) 2022-09-14 2022-09-14 Heat radiation protection device for wind turbine generator frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222431023.0U CN218997943U (en) 2022-09-14 2022-09-14 Heat radiation protection device for wind turbine generator frequency converter

Publications (1)

Publication Number Publication Date
CN218997943U true CN218997943U (en) 2023-05-09

Family

ID=86223303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222431023.0U Active CN218997943U (en) 2022-09-14 2022-09-14 Heat radiation protection device for wind turbine generator frequency converter

Country Status (1)

Country Link
CN (1) CN218997943U (en)

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