CN219585703U - Improved lifting device for replacing IGBT unit of wind turbine generator - Google Patents
Improved lifting device for replacing IGBT unit of wind turbine generator Download PDFInfo
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- CN219585703U CN219585703U CN202320272384.7U CN202320272384U CN219585703U CN 219585703 U CN219585703 U CN 219585703U CN 202320272384 U CN202320272384 U CN 202320272384U CN 219585703 U CN219585703 U CN 219585703U
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- wind turbine
- turbine generator
- lifting device
- battery box
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- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides an improved generation lifting device that wind turbine generator IGBT unit was changed, including the battery box, install the battery in the battery box, the walking support frame is installed to the downside of battery box, flexible guide sleeve is installed to the upper end of battery box vertically, flexible guide sleeve's top is connected with the connecting plate, flexible guide sleeve's internally mounted has electric putter, electric putter's lower extreme is connected with the battery box, the upper end is connected with the connecting plate, the backup pad is installed to the top of connecting plate, install the rolling guide structure in the backup pad, still install the controller that is used for controlling electric putter to go up and down in the battery box, the controller passes through the remote controller control. The device goes up and down through remote controller control to can single go up and down position adjustment and counterpoint when changing the IGBT unit, adapt to on-the-spot different environment, through installing rolling guide rail structure in the backup pad, thereby make the promotion that IGBT unit can be convenient, it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of wind turbine generator maintenance tools, in particular to an improved lifting device for replacing IGBT units of a wind turbine generator.
Background
In order to facilitate replacement of the IGBT unit of the wind turbine generator, the applicant applies for a high-level lifting device for replacement of the IGBT unit of the wind turbine generator in 2021, 1 month and 9 days, and discloses/announces number CN214879909U, through which overhaul and maintenance of the IGBT unit of the wind turbine generator can be conveniently performed. However, during use, the applicant has found that the device suffers from the following disadvantages: firstly, when the lifting alignment installation position needs to be adjusted, two people are required to be matched, one person is righted, the other person is lifted in an operation mode, and due to the fact that the space of some parts is compact, the two persons are inconvenient to operate; secondly, when installing and dismantling, the IGBT unit is placed on the supporting channel steel, and because the weight of the IGBT unit is heavier, the IGBT unit is inconvenient to push, and is more inconvenient in a narrow space environment. In view of the above, the applicant has made further improvements to the lifting device.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides an improved generation lifting device that wind turbine generator IGBT unit was changed, and the device goes up and down through the remote controller control to can single go up and down position adjustment and counterpoint when changing the IGBT unit, adapt to on-the-spot different environment, through installing the rolling guide rail structure in the backup pad, thereby make the promotion that IGBT unit can be convenient, convenient to use.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides an improved generation lifting device that wind turbine generator IGBT unit was changed, includes the battery box, installs the battery in the battery box, the walking support frame is installed to the downside of battery box, and telescopic guide sleeve's the upper end is fore-and-aft installs telescopic guide sleeve, and telescopic guide sleeve's top is connected with the connecting plate, and telescopic guide sleeve's internally mounted has electric putter, and electric putter's lower extreme is connected with the battery box, and the upper end is connected with the connecting plate, installs the backup pad in the top of connecting plate, installs the rolling guide structure in the backup pad, the controller that is used for controlling electric putter to go up and down is still installed in the battery box, and the controller is connected with battery and electric putter electricity, and the controller passes through the remote controller control, still be equipped with the mouth that charges on the battery box.
The walking support frame comprises support rods which are arranged at four corners of the lower side of the battery box and extend outwards, and casters are arranged on the lower side of one end, far away from the battery box, of each support rod.
The battery box upside is installed the apron, electric putter's lower extreme is connected with the apron.
The telescopic guide sleeve comprises an outer sleeve and an inner sleeve, the inner sleeve is installed in the outer sleeve in a sliding guide fit mode, the lower end of the outer sleeve is connected with a cover plate of the battery box in a mounting mode, and the upper end of the inner sleeve is connected with the connecting plate in a mounting mode.
One end of the upper side of the connecting plate is hinged and supported with the supporting plate through a hinge seat, and the other end of the upper side of the connecting plate is connected and adjusted and supported with the supporting plate through an angle adjusting structure; the angle adjusting structure comprises a first ear seat fixedly arranged on the lower side of the supporting plate, a first rotating seat rotatably arranged on the first ear seat, a second ear seat arranged on the connecting plate, a second rotating seat rotatably arranged on the second ear seat, and a handle screw rod screwed with the second rotating seat, wherein the end part of the handle screw rod is in rotation limiting connection with the first rotating seat.
The rolling guide rail structure comprises at least two supporting grooves, one ends of the supporting grooves extend out of the supporting plate, a plurality of rollers are arranged in the supporting grooves, and the upper ends of the rollers are higher than the supporting grooves.
The support plate is also provided with a limiting device, the limiting device comprises a baffle plate connected to one side of the support plate and a limiting handle screw rod screwed on the other side of the support plate, and the limiting handle screw rod is located on one side of the support groove extending out of the support plate.
The telescopic guide sleeve also comprises a pull rod, wherein the lower end of the pull rod is hinged to the outer wall of the lower end of the telescopic guide sleeve.
The utility model has the following beneficial effects:
1. the walking support frame is used for supporting steady and the removal of whole device, and the battery is used for driving electric putter, and the rolling guide structure is used for placing the IGBT unit, and flexible guide sleeve is used for making the lift that the IGBT unit can be stable, and the mouth that charges is used for each battery to charge, and the device goes up and down through the remote controller control to can single go up and down position adjustment and counterpoint when changing the IGBT unit, adapt to on-the-spot different environment, through installing the rolling guide structure in the backup pad, thereby make the promotion that the IGBT unit can be convenient, convenient to use. The electric push rod is arranged, so that the telescopic structure is simpler.
2. The upside one end of connecting plate is articulated to be supported through articulated seat and backup pad, and the other end passes through angle adjustment structure and backup pad connection adjustment support, makes the backup pad can angle regulation to make the rolling guide structure can be better dock with the rack.
3. And a limiting device is further arranged on the supporting plate, and the limiting handle screw rod is screwed upwards in the process of the moving device, so that the upper end of the limiting handle screw rod is higher than the roller to form limiting.
4. The telescopic guide sleeve is also provided with a pull rod, and the lower end of the pull rod is hinged to the outer wall of the lower end of the telescopic guide sleeve. The pulling stress point is lower, and is more stable and difficult to topple when being pulled.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic view showing a bottom perspective structure of the present utility model.
Fig. 3 is a schematic top perspective view of the present utility model.
In the figure: the battery box 3, the cover plate 4, the outer sleeve 5, the pull rod 6, the inner sleeve 7, the connecting plate 8, the first lug seat 9, the first rotating seat 10, the second lug seat 11, the second rotating seat 12, the handle screw 13, the hinging seat 14, the supporting plate 15, the supporting groove 16, the roller 17, the baffle 18, the limit handle screw 19, the charging port 20 and the remote controller 21.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, an improved lifting device for replacing an IGBT unit of a wind turbine generator, the improved lifting device comprises a battery box 3, a storage battery (not shown in the figure) is installed in the battery box 3, a walking support frame is installed at the lower side of the battery box 3, a telescopic guide sleeve is longitudinally installed at the upper end of the battery box 3, the top of the telescopic guide sleeve is connected with a connecting plate 8, an electric push rod is installed in the telescopic guide sleeve, the lower end of the electric push rod is connected with the battery box 3, the upper end of the electric push rod is connected with the connecting plate 8, a supporting plate 15 is installed above the connecting plate 8, a rolling guide rail structure is installed on the supporting plate 15, a controller (not shown in the figure) for controlling the electric push rod to lift is further installed in the battery box 3, the controller is electrically connected with the storage battery and the electric push rod, the controller is controlled by a remote controller 21, and a charging port 20 is further arranged on the battery box 3. The walking support frame is used for supporting steady and the removal of whole device, and the battery is used for driving electric putter, and the rolling guide rail structure is used for placing the IGBT unit, and flexible guide sleeve is used for making the lift that the IGBT unit can be stable, and the mouth 20 that charges is used for each battery to charge, and the device goes up and down through remote controller 21 control to can single go up and down the position adjustment and counterpoint when changing the IGBT unit, adapt to on-the-spot different environment, through installing the rolling guide rail structure on backup pad 15, thereby make the promotion that the IGBT unit can be convenient, convenient to use. The electric push rod is arranged, so that the telescopic structure is simpler.
Preferably, the storage battery is a DC12V lithium battery pack.
Preferably, the electric push rod is a 12V direct current electric push rod with the model number of LEC606F, and the maximum load is 1500N.
Preferably, the controller adopts a 12V forward and reverse rotation wireless remote control switch with the model of T80 and the model of TD/Tuoandad brand, and the remote control switch is simultaneously provided with a remote controller.
Referring to fig. 2, the walking support frame includes support rods 2 installed at four corners of the lower side of the battery box 3 to extend outwardly, and casters 1 are installed at the lower side of one end of each support rod 2 remote from the battery box 3. The movement of the device is facilitated by the castor 1.
Referring to fig. 1, a cover plate 4 is installed on the upper side of the battery box 3, and the lower end of the electric push rod is connected with the cover plate 4. The storage battery is convenient to install. Of course, when the cover plate 4 is not provided, the battery may be mounted by opening the door in the side wall of the battery case 3.
Referring to fig. 1, the telescopic guide sleeve comprises an outer sleeve 5 and an inner sleeve 7, the inner sleeve 7 is installed in the outer sleeve 5 in a sliding guide fit manner, the lower end of the outer sleeve 5 is installed and connected with a cover plate 4 of the battery box 3, and the upper end of the inner sleeve 7 is installed and connected with a connecting plate 8. The inner sleeve 7 is in sliding guiding fit with the outer sleeve 5, so that a stable telescopic supporting structure is formed. In particular, the cross-sections of the inner sleeve 7 and the outer sleeve 5 may be rectangular, circular, or any other shape.
Referring to fig. 1 and 2, one end of the upper side of the connecting plate 8 is hinged with the supporting plate 15 through a hinging seat 14, and the other end is connected with the supporting plate 15 through an angle adjusting structure for adjusting and supporting; the angle adjusting structure comprises a first ear seat 9 fixedly arranged on the lower side of a supporting plate 15, a first rotating seat 10 rotatably arranged on the first ear seat 9, a second ear seat 11 arranged on a connecting plate 8, a second rotating seat 12 rotatably arranged on the second ear seat 11, and a handle screw 13 which is in threaded connection with the second rotating seat 12, wherein the end part of the handle screw is in rotational limit connection with the first rotating seat 10. Through the structure, the supporting plate 15 can be adjusted in angle, so that the rolling guide rail structure can be better abutted with the cabinet. In use, the handle of the handle screw 13 is rotated to change the distance between the first rotating seat 10 and the second rotating seat 12, so that the support plate 15 rotates around the hinge seat 14, thereby adjusting the angle of the rolling guide rail structure.
Referring to fig. 3, the rolling guide structure includes at least two supporting grooves 16, one end of each supporting groove 16 extends out of the supporting plate 15, a plurality of rollers 17 are installed in each supporting groove 16, the upper ends of the rollers 17 are higher than the supporting grooves 16, and the rollers 17 are arranged so as to facilitate easy pushing when the IGBT unit is replaced.
Since the IGBT unit placed on the roller 17 is easily slid and unstable, referring to fig. 2 and 3, a limiting device is further provided on the support plate 15, and the limiting device includes a baffle 18 connected to one side of the support plate 15, and a limiting handle screw 19 screwed to the other side of the support plate 15, where the limiting handle screw 19 is located on one side of the support groove 16 extending out of the support plate 15. In the process of moving the device, the IGBT unit is limited through the baffle 18 and the limiting handle screw 19, so that the IGBT unit is prevented from falling due to random sliding. When the limiting handle screw rod 19 is used, the limiting handle screw rod 19 is screwed upwards in the process of moving the device, so that the upper end of the limiting handle screw rod 19 is higher than the roller 17 to form limiting. When in replacement, the limit handle screw rod 19 is downwards rotated, so that the upper end of the limit handle screw rod 19 is lower than the roller 17, and the IGBT unit is convenient to push.
Referring to fig. 2 and 3, in order to facilitate the movement of the pulling device, a pull rod 6 is further provided, and the lower end of the pull rod 6 is hinged to the outer wall of the lower end of the telescopic guide sleeve. Therefore, the pulling stress point is lower, and the pulling is more stable and difficult to topple.
The working process and principle of the utility model are as follows:
when the IGBT unit is used, the device is moved to the corresponding position of the cabinet, the height of the rolling guide rail structure is controlled through the remote controller 21, the rolling guide rail structure is positioned with the cabinet, the adjusting handle screw 13 is rotated to align the rolling guide rail structure with the cabinet, the IGBT unit is pulled out, the IGBT unit enters the rolling guide rail structure and is blocked by the baffle 18, the limiting handle screw 19 is rotated upwards, and the upper end of the limiting handle screw 19 is higher than the roller 17 to form limiting. When the remote controller 21 is pressed down, the IGBT unit is lowered, and then the pull rod 6 is pulled to pull out the IGBT unit.
During installation, the reverse step is performed with disassembly.
Claims (8)
1. Improved generation lifting device that wind turbine generator IGBT unit changed, its characterized in that: including battery case (3), install the battery in battery case (3), the walking support frame is installed to the downside of battery case (3), and telescopic guide sleeve is installed to the upper end of battery case (3) vertically, and telescopic guide sleeve's top is connected with connecting plate (8), and telescopic guide sleeve's internally mounted has electric putter, and electric putter's lower extreme is connected with battery case (3), and the upper end is connected with connecting plate (8), and backup pad (15) are installed to the top of connecting plate (8), installs rolling guide structure on backup pad (15), still install the controller that is used for controlling electric putter to go up and down in battery case (3), the controller is connected with battery and electric putter electricity, and the controller passes through remote controller (21) control, still be equipped with charge mouth (20) on battery case (3).
2. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the walking support frame comprises support rods (2) which are arranged at four corners of the lower side of the battery box (3) and extend outwards, and each support rod (2) is provided with a caster wheel (1) at the lower side far away from one end of the battery box (3).
3. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the upper side of the battery box (3) is provided with a cover plate (4), and the lower end of the electric push rod is connected with the cover plate (4).
4. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the telescopic guide sleeve comprises an outer sleeve (5) and an inner sleeve (7), the inner sleeve (7) is installed in the outer sleeve (5) in a sliding guide fit manner, the lower end of the outer sleeve (5) is connected with a cover plate (4) of the battery box (3) in an installation manner, and the upper end of the inner sleeve (7) is connected with a connecting plate (8) in an installation manner.
5. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: one end of the upper side of the connecting plate (8) is hinged with the supporting plate (15) through a hinging seat (14), and the other end is connected with the supporting plate (15) through an angle adjusting structure for adjusting and supporting; the angle adjusting structure comprises a first ear seat (9) fixedly arranged on the lower side of a supporting plate (15), a first rotating seat (10) rotatably arranged on the first ear seat (9), a second ear seat (11) arranged on a connecting plate (8), a second rotating seat (12) rotatably arranged on the second ear seat (11), and a handle screw (13) screwed with the second rotating seat (12), wherein the end part of the handle screw is in limit connection with the first rotating seat (10).
6. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the rolling guide rail structure comprises at least two supporting grooves (16), one end of each supporting groove (16) extends out of the supporting plate (15), a plurality of rollers (17) are arranged in each supporting groove (16), and the upper ends of the rollers (17) are higher than the supporting grooves (16).
7. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the support plate (15) is further provided with a limiting device, the limiting device comprises a baffle plate (18) connected to one side of the support plate (15) and a limiting handle screw rod (19) screwed on the other side of the support plate (15), and the limiting handle screw rod (19) is located on one side, extending out of the support plate (15), of the support groove (16).
8. The improved lifting device for replacing IGBT units of a wind turbine generator according to claim 1, wherein: the telescopic guide sleeve also comprises a pull rod (6), wherein the lower end of the pull rod (6) is hinged to the outer wall of the lower end of the telescopic guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272384.7U CN219585703U (en) | 2023-02-21 | 2023-02-21 | Improved lifting device for replacing IGBT unit of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272384.7U CN219585703U (en) | 2023-02-21 | 2023-02-21 | Improved lifting device for replacing IGBT unit of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219585703U true CN219585703U (en) | 2023-08-25 |
Family
ID=87692986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320272384.7U Active CN219585703U (en) | 2023-02-21 | 2023-02-21 | Improved lifting device for replacing IGBT unit of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219585703U (en) |
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2023
- 2023-02-21 CN CN202320272384.7U patent/CN219585703U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: No. 167 Lingang Industrial Park, Dalian Emerging Industry Economic Zone, Zhuanghe City, Dalian, Liaoning Province, 116400 Patentee after: Three Gorges new energy Dalian Power Generation Co.,Ltd. Country or region after: China Address before: Gangouzi Village, Yimatu Town, Fuxin Mongolian Autonomous County, Fuxin City, Liaoning Province, 123000 Patentee before: Three Gorges New Energy Fumeng County Power Generation Co.,Ltd. Country or region before: China |