CN223065952U - Variable-frequency dry-type transformer convenient to maintain - Google Patents
Variable-frequency dry-type transformer convenient to maintain Download PDFInfo
- Publication number
- CN223065952U CN223065952U CN202421929803.0U CN202421929803U CN223065952U CN 223065952 U CN223065952 U CN 223065952U CN 202421929803 U CN202421929803 U CN 202421929803U CN 223065952 U CN223065952 U CN 223065952U
- Authority
- CN
- China
- Prior art keywords
- type transformer
- dry
- shaped
- transformer body
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
本实用新型公开了一种便于维护的变频干式变压器，涉及变压器技术领域；而本实用新型包括干式变压器本体、两个下夹件和两个上夹件，干式变压器本体的底端装配在两个下夹件之间，干式变压器本体的顶端装配在两个上夹件之间，两个下夹件的两端均固定安装有固定架；本实用新型中，通过夹紧机构的夹紧板将干式变压器本体夹紧，并通过驱动翻转机构中的转动轴转动，转动轴通过连接杆、活动杆、连接板、U型架及夹紧板使干式变压器本体翻转，使干式变压器本体的待检修部位竖直朝向，供检修人员操作，从而方便的实现了检修过程中的干式变压器本体的自动翻转，进而有效的提高了干式变压器本体现场检修的便捷性，并降低了检修人员的作业强度。
The utility model discloses a variable frequency dry-type transformer which is easy to maintain and relates to the technical field of transformers. The utility model comprises a dry-type transformer body, two lower clamps and two upper clamps, wherein the bottom end of the dry-type transformer body is assembled between the two lower clamps, the top end of the dry-type transformer body is assembled between the two upper clamps, and both ends of the two lower clamps are fixedly installed with fixing frames. In the utility model, the dry-type transformer body is clamped by a clamping plate of a clamping mechanism, and a rotating shaft in a turning mechanism is driven to rotate, and the rotating shaft turns the dry-type transformer body through a connecting rod, a movable rod, a connecting plate, a U-shaped frame and a clamping plate, so that the part to be repaired of the dry-type transformer body is vertically oriented for operation by maintenance personnel, thereby conveniently realizing the automatic turning of the dry-type transformer body during the maintenance process, thereby effectively improving the convenience of on-site maintenance of the dry-type transformer body and reducing the work intensity of maintenance personnel.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a variable-frequency dry-type transformer convenient to maintain.
Background
A dry-type transformer is a device for converting electric energy from one voltage level to another voltage level, which does not require oil for cooling, but isolates electric current and prevents electric arcs by means of special insulating materials, and is widely used in indoor and outdoor power systems, especially in high altitude or flammable environments;
However, the variable frequency dry-type transformer in the prior art still has some problems:
After installation, in the in-process of maintenance among the prior art, because maintenance operation is gone on at the installation scene, consequently need dismantle dry-type transformer by the operating personnel, then adjust dry-type transformer's angle according to the specific circumstances of maintenance, because dry-type transformer's weight is heavier to lead to the maintenance of dry-type transformer comparatively inconvenient, and maintenance operating personnel's working strength is high.
Disclosure of utility model
The utility model aims to provide a variable-frequency dry-type transformer convenient to maintain, which aims to solve the problems of inconvenient maintenance and high maintenance operation intensity of the dry-type transformer.
In order to solve the technical problems, the utility model adopts the following technical scheme that the variable-frequency dry-type transformer convenient to maintain comprises a dry-type transformer body, two lower clamping pieces and two upper clamping pieces, wherein the bottom end of the dry-type transformer body is assembled between the two lower clamping pieces, the top end of the dry-type transformer body is assembled between the two upper clamping pieces, the two ends of the two lower clamping pieces are detachably provided with fixing frames, the middle parts of the two fixing frames are fixedly provided with L-shaped equipment frames, one sides of the two L-shaped equipment frames are provided with U-shaped frames, the U-shaped frames are provided with clamping mechanisms, and a turnover mechanism is arranged between the L-shaped equipment frames and the U-shaped frames;
The turnover mechanism comprises two rotating shafts, one of the rotating shafts is rotationally connected with one end of an L-shaped equipment frame, the other rotating shafts are fixedly provided with connecting rods, the other ends of the connecting rods are respectively provided with movable rods, the other ends of the movable rods are fixedly provided with connecting plates, one of the connecting plates is fixedly connected with the middle of a U-shaped frame, one of the connecting plates is fixedly provided with a motor, the driving output end of the motor is fixedly provided with a rotating rod, one end of the rotating rod is fixedly provided with a worm, the other end of the rotating rod is fixedly provided with a worm wheel, and the worm wheel is meshed with the worm wheel.
Preferably, the cavity has all been seted up to two the inside of connecting rod, two draw-in grooves have all been seted up to the inner wall of cavity, four the equal slidable mounting of one end of draw-in groove has the fixture block, wherein two adjacent equal fixed mounting has the movable disk between the fixture block, one of them the other end of movable rod and one side fixed connection of a movable disk, two the equal fixed mounting of inner wall of cavity has the extension spring, one of them the one end of extension spring and the opposite side fixed connection of a movable disk.
Preferably, the clamping mechanism comprises four clamping plates, two U-shaped frames are provided with sliding grooves, two ends of each sliding groove are provided with sliding blocks in a sliding mode, and one side of each sliding block is fixedly connected with one side of one clamping plate.
Preferably, two U-shaped frames are rotatably provided with double-headed screws, wherein one double-headed screw penetrates through one sliding groove and is in threaded rotary connection with two adjacent sliding blocks.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the dry type transformer body is clamped by the clamping plate of the clamping mechanism, and the rotating shaft in the turnover mechanism is driven to rotate, so that the dry type transformer body is turned over by the rotating shaft through the connecting rod, the movable rod, the connecting plate, the U-shaped frame and the clamping plate, and the to-be-overhauled part of the dry type transformer body is vertically oriented for an overhauling staff to operate, thereby conveniently realizing the automatic turnover of the dry type transformer body in the overhauling process, further effectively improving the convenience of the on-site overhauling of the dry type transformer body, and reducing the operation intensity of the overhauling staff.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a variable frequency dry-type transformer with convenient maintenance according to the present utility model.
Fig. 2 is a schematic diagram of the connection structure of the U-shaped frame, the L-shaped equipment frame, the fixing frame and the lower clamping piece of the present utility model.
Fig. 3 is a schematic diagram of a connection structure of the clamping mechanism and the turnover mechanism of the present utility model.
FIG. 4 is a schematic view of the sectional structure of the connecting rod of the present utility model.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4 according to the present utility model.
1, A dry type transformer body; 2, a lower clamping piece, 21, an upper clamping piece, 3, a fixing frame, 4, an L-shaped equipment frame, 5, a U-shaped frame, 6, a clamping mechanism, 61, a clamping plate, 62, an anti-skid pad, 63, a sliding groove, 64, a sliding block, 65, a double-head screw rod, 66, a spherical handle, 7, a turnover mechanism, 71, a rotating shaft, 72, a connecting rod, 73, a movable rod, 74, a connecting plate, 75, a cavity, 76, a clamping groove, 77, a clamping block, 78, a movable disc, 79, a telescopic spring, 8, a motor, 81, an L-shaped supporting frame, 82, a rotating rod, 83, a worm, 84 and a worm gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the utility model provides a variable-frequency dry-type transformer convenient to maintain, which comprises a dry-type transformer body 1, two lower clamping pieces 2 and two upper clamping pieces 21, wherein the bottom end of the dry-type transformer body 1 is assembled between the two lower clamping pieces 2, the top end of the dry-type transformer body 1 is assembled between the two upper clamping pieces 21, the two ends of the two lower clamping pieces 2 are respectively and detachably provided with a fixing frame 3, the fixing frames 3 are fixed at the end parts of the lower clamping pieces 2 through bolts, the middle parts of the two fixing frames 3 are respectively and fixedly provided with an L-shaped equipment rack 4, one side of each L-shaped equipment rack 4 is provided with a U-shaped rack 5, a clamping mechanism 6 is arranged on each U-shaped rack 5, a turnover mechanism 7 is arranged between each L-shaped equipment rack 4 and each U-shaped rack 5, and after the dry-type transformer body 1 is separated from the two lower clamping pieces 2 and the two upper clamping pieces 21 and lifted by lifting equipment, the clamping mechanism 6 can clamp the dry-type transformer body 1, the dry-type transformer body 1 can be turned over by the turnover mechanism 7, so that a dry-type transformer body 1 can be convenient for a transformer operator to overhaul and an operator to repair the transformer body, and the strength of the transformer body can be reduced;
The turnover mechanism 7 comprises two rotating shafts 71, one end of one rotating shaft 71 is rotationally connected with one end of one L-shaped equipment frame 4, connecting rods 72 are fixedly installed at one ends of the two rotating shafts 71, movable rods 73 are arranged at one ends of the two connecting rods 72, connecting plates 74 are fixedly installed at one ends of the two movable rods 73, one side of one connecting plate 74 is fixedly connected with the middle of one U-shaped frame 5, a motor 8 is fixedly arranged at one side of one L-shaped equipment frame 4, a rotating rod 82 is fixedly installed at the driving output end of the motor 8, a worm 83 is fixedly installed at one end of the rotating rod 82, a worm gear 84 is fixedly installed at the other end of one rotating shaft 71, the worm 83 is meshed with the worm gear 84, the driving shaft of the motor 8 enables the rotating rod 82 to rotate through the worm 83 and the worm gear 84, and the rotating shafts 71 can rotate through the connecting rods 72, the movable rods 73, the connecting plates 74, the U-shaped frames 5 and the clamping mechanism 6.
The cavity 75 has all been seted up to the inside of two connecting rods 72, two draw-in grooves 76 have all been seted up to the inner wall of two cavities 75, the one end of four draw-in grooves 76 is all slidable mounting has fixture block 77, wherein all fixed mounting has movable dish 78 between two adjacent fixture blocks 77, one side fixed connection of the other end of one movable rod 73 and one movable dish 78, the opposite side fixed connection of one end of one movable dish 78 of two telescopic springs 79 is all fixed mounting to the inner wall of two cavities 75, through setting up cavity 75, draw-in groove 76, fixture block 77, movable dish 78 and telescopic spring 79, the connecting rod 72 can make movable rod 73 rotate through fixture block 77 and movable dish 78, telescopic spring 79's contractile can make movable rod 73 shrink in cavity 75 through movable dish 78, thereby can make U type frame 5 and clamping mechanism 6 towards the one side horizontal migration who keeps away from dry-type transformer body 1.
The outer wall fixed mounting of motor 8 has L type support frame 81, and one end of L type support frame 81 and one side fixed connection of one of them L type equipment rack 4, through setting up L type support frame 81, L type support frame 81 can support fixedly to motor 8.
The clamping mechanism 6 comprises four clamping plates 61, sliding grooves 63 are formed in the two U-shaped frames 5, sliding blocks 64 are slidably mounted at two ends of the two sliding grooves 63, one side of one sliding block 64 is fixedly connected with one side of one clamping plate 61, when the two clamping plates 61 in the vertical direction are close to each other, the shell of the dry-type transformer body 1 can be clamped, the two sliding blocks 64 are driven to be close to each other or to be away from each other in the sliding grooves 63, and the two sliding blocks 64 can enable the two clamping plates 61 to be close to each other or to be away from each other.
One side of each of the four clamping plates 61 is fixedly provided with an anti-slip pad 62, and by arranging the anti-slip pads 62, the clamping plates 61 clamp the shell of the dry-type transformer body 1 through the anti-slip pads 62, so that the stability of the clamped dry-type transformer body 1 is improved.
The two U-shaped frames 5 are rotatably provided with double-headed screws 65, one of the double-headed screws 65 penetrates through one sliding groove 63 and is in threaded rotation connection with two adjacent sliding blocks 64, and the double-headed screws 65 can drive the two sliding blocks 64 to be close to or far from each other in the sliding groove 63 by enabling the double-headed screws 65 to rotate.
One end of each of the two double-headed screws 65 is fixedly provided with a spherical handle 66, and maintenance personnel can conveniently rotate the double-headed screws 65 by arranging the spherical handles 66.
When the dry-type transformer body 1 needs to be overhauled, an overhauler firstly separates the two upper clamping pieces 21 and the two lower clamping pieces 2 from the dry-type transformer body 1, then lifts the dry-type transformer body 1 through lifting equipment, enables the height of the dry-type transformer body 1 to be positioned between two vertically corresponding clamping plates 61, at the moment, stretches and resets two telescopic springs 79, enables four clamping plates 61 to horizontally move towards one side of the dry-type transformer body 1 through corresponding movable rods 73, connecting plates 74 and U-shaped frames 5, then respectively rotates two spherical handles 66, enables two double-headed screws 65 to rotate, simultaneously drives two vertically corresponding sliding blocks 64 to relatively slide in corresponding sliding grooves 63, enables the four clamping plates 61 to synchronously lift at the moment, enables the four clamping plates 61 to clamp the shell of the dry-type transformer body 1 through corresponding anti-skid pads 62, and then removes lifting equipment;
In the process of overhauling, an operator starts the motor 8, a driving shaft of the motor 8 enables the rotating rod 82 to rotate, the rotating rod 82 enables the rotating shaft 71 to rotate through the worm 83 and the worm wheel 84, the rotating shaft 71 enables the dry type transformer body 1 to turn over through the connecting rod 72, the movable rod 73, the connecting plate 74, the U-shaped frame 5 and the clamping plate 61, the part to be overhauled of the dry type transformer body 1 is vertically oriented, and the overhauling operator can operate, so that the automatic turning over of the dry type transformer body 1 in the overhauling process is conveniently realized, the convenience of on-site overhauling of the dry type transformer body 1 is further effectively improved, and the operation intensity of the overhauling operator is reduced.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The variable-frequency dry type transformer convenient to maintain comprises a dry type transformer body (1), two lower clamping pieces (2) and two upper clamping pieces (21), wherein the bottom end of the dry type transformer body (1) is assembled between the two lower clamping pieces (2), and the top end of the dry type transformer body (1) is assembled between the two upper clamping pieces (21), and the variable-frequency dry type transformer is characterized in that fixing frames (3) are detachably arranged at two ends of the two lower clamping pieces (2), L-shaped equipment frames (4) are fixedly arranged in the middle of the two fixing frames (3), U-shaped frames (5) are arranged at one sides of the two L-shaped equipment frames (4), a clamping mechanism (6) is arranged on the U-shaped frames (5), and a turnover mechanism (7) is arranged between the L-shaped equipment frames (4) and the U-shaped frames (5);
The turnover mechanism (7) comprises two rotating shafts (71), one of the rotating shafts (71) is rotatably connected with one end of an L-shaped equipment frame (4), two of the rotating shafts (71) are fixedly provided with connecting rods (72) at one ends, movable rods (73) are arranged at one ends of the connecting rods (72), connecting plates (74) are fixedly arranged at one ends of the movable rods (73), one of the connecting plates (74) is fixedly connected with the middle of a U-shaped frame (5), one of the connecting plates (74) is fixedly provided with a motor (8) at one side of the L-shaped equipment frame (4), a rotating rod (82) is fixedly arranged at the driving output end of the motor (8), a worm (83) is fixedly arranged at one end of the rotating rod (82), a worm wheel (84) is fixedly arranged at the other end of the rotating shaft (71), and the worm (83) is in meshed connection with the worm wheel (84).
2. The variable-frequency dry-type transformer convenient to maintain according to claim 1, wherein cavities (75) are formed in two connecting rods (72), two clamping grooves (76) are formed in the inner walls of the two cavities (75), clamping blocks (77) are slidably mounted at one ends of the four clamping grooves (76), movable discs (78) are fixedly mounted between two adjacent clamping blocks (77), the other end of one movable rod (73) is fixedly connected with one side of one movable disc (78), telescopic springs (79) are fixedly mounted on the inner walls of the two cavities (75), and one end of one telescopic spring (79) is fixedly connected with the other side of the other movable disc (78).
3. The variable frequency dry type transformer convenient to maintain according to claim 1, wherein an L-shaped supporting frame (81) is fixedly arranged on the outer wall of the motor (8), and one end of the L-shaped supporting frame (81) is fixedly connected with one side of one L-shaped equipment rack (4).
4. The variable frequency dry-type transformer convenient to maintain according to claim 1, wherein the clamping mechanism (6) comprises four clamping plates (61), two U-shaped frames (5) are provided with sliding grooves (63), two ends of each sliding groove (63) are slidably provided with sliding blocks (64), and one side of one sliding block (64) is fixedly connected with one side of one clamping plate (61).
5. A variable frequency dry transformer for facilitating maintenance as claimed in claim 4, wherein one side of each of the four clamping plates (61) is fixedly provided with a non-slip mat (62).
6. A variable frequency dry type transformer with convenient maintenance according to claim 4, characterized in that, two U-shaped frames (5) are rotatably provided with double threaded rods (65), one of the double threaded rods (65) penetrates through one sliding groove (63) and is in threaded rotation connection with two adjacent sliding blocks (64).
7. A variable frequency dry transformer for facilitating maintenance as claimed in claim 6, characterized in that one end of each of said double-headed screws (65) is fixedly provided with a knob (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421929803.0U CN223065952U (en) | 2024-08-10 | 2024-08-10 | Variable-frequency dry-type transformer convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421929803.0U CN223065952U (en) | 2024-08-10 | 2024-08-10 | Variable-frequency dry-type transformer convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223065952U true CN223065952U (en) | 2025-07-04 |
Family
ID=96202729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421929803.0U Active CN223065952U (en) | 2024-08-10 | 2024-08-10 | Variable-frequency dry-type transformer convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223065952U (en) |
-
2024
- 2024-08-10 CN CN202421929803.0U patent/CN223065952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN223065952U (en) | Variable-frequency dry-type transformer convenient to maintain | |
| CN211930011U (en) | A support device for a box-type substation that is convenient for maintenance | |
| CN221543873U (en) | Sleeper transfer device | |
| CN219100836U (en) | Support frame for building engineering room | |
| CN219705097U (en) | Fixed mounting equipment for energy-saving heat-insulating door and window | |
| CN221263118U (en) | Operation maintenance device for transformer substation | |
| CN216406832U (en) | Tunnel engineering excavation construction rack | |
| CN212033429U (en) | Novel box-type substation frame | |
| CN214243713U (en) | Dedicated jacking equipment of electromechanical installation | |
| CN220951089U (en) | Auxiliary device for installation of electrical equipment | |
| CN117458298A (en) | An AC low-voltage power distribution cabinet | |
| CN210379808U (en) | Armored movable type alternating current metal-enclosed switch cabinet with improved performance | |
| CN221818590U (en) | A fixed device for motor maintenance | |
| CN222326294U (en) | Leveling device for machining part | |
| CN220862601U (en) | Wire cutting device for electromechanical engineering | |
| CN222832892U (en) | Mobile device for electrical equipment | |
| CN218950912U (en) | Side-mounted lifting machine for trolley | |
| CN214110052U (en) | Polishing device for surface treatment of carbon-carbon composite material bolt | |
| CN211464637U (en) | Punch press protective housing convenient to installation | |
| CN217486031U (en) | Auxiliary device is used in debugging of electric power secondary equipment | |
| CN221641369U (en) | Wall perforating device for construction | |
| CN221940010U (en) | A mechanical and electrical installation pipeline equipment | |
| CN219760390U (en) | Electric control equipment convenient to move | |
| CN218770802U (en) | A high and low voltage switchgear that is easy to install and disassemble | |
| CN222301312U (en) | A wiring hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |