CN114156048A - Oil-immersed transformer body positioning structure - Google Patents
Oil-immersed transformer body positioning structure Download PDFInfo
- Publication number
- CN114156048A CN114156048A CN202111476243.9A CN202111476243A CN114156048A CN 114156048 A CN114156048 A CN 114156048A CN 202111476243 A CN202111476243 A CN 202111476243A CN 114156048 A CN114156048 A CN 114156048A
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- fixedly connected
- supporting seat
- rod
- oil
- top plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a body positioning structure of an oil-immersed transformer, which belongs to the technical field of oil-immersed transformers and comprises a body and a shell, wherein the top of the body is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with fixing rods which are uniformly distributed, and one side of each fixing rod is sleeved with a driving rod which is in sliding connection with the fixing rod. According to the invention, firstly, the bolt is screwed out of the mounting hole, then the top plate is lifted, the top plate can drive the body to ascend, and further the body can be overhauled, in the ascending process of the top plate, as the supporting seat positions the fixed rod, the fixed rod can also position the top plate, and further the movement trend of the body is limited, so that the collision between the body and the shell when the body ascends is avoided, and in the process, the buffer rod is extruded by the driving rod and then inserted into the locking hole, and further the locking of the supporting seat is realized, the situation that the supporting seat is loosened during overhauling is avoided, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of oil-immersed transformers, in particular to a body positioning structure of an oil-immersed transformer.
Background
Distribution transformers are one of the important devices in industrial and mining enterprises and civil building power supply and distribution systems, and reduce the voltage of a 10(6) kV or 35kV network to 230/400V bus voltage used by users. The product is suitable for alternating current of 50(60) Hz and three-phase maximum rated capacity of 2500kVA (single-phase maximum rated capacity 833kVA, a single-phase transformer is not generally recommended), can be used indoors or outdoors, can be arranged on a pole when the capacity is 315kVA or below, and has the environment temperature of not higher than 40 ℃, not lower than-25 ℃, the maximum daily average temperature of 30 ℃, the maximum annual average temperature of 20 ℃, the relative humidity of not more than 90% (environment temperature of 25 ℃) and the altitude of not more than 1000 m.
The body of the oil-immersed transformer is a winding and an iron core, when the oil-immersed transformer is produced, the body and an oil tank shell are separately produced, the body and the oil tank shell need to be transported to the site to be assembled, the body can swing in the transportation process, the body is easy to be impacted, and the body is damaged.
Disclosure of Invention
The invention aims to provide a body positioning structure of an oil-immersed transformer, aiming at solving the problems in the prior art.
In order to solve the above problems, the present invention adopts the following technical solutions.
A body positioning structure of an oil-immersed transformer comprises a body and a shell, wherein the top of the body is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with fixing rods which are uniformly distributed, one side of each fixing rod is sleeved with a driving rod which is in sliding connection with the fixing rod, the bottom of the driving rod is provided with an arc-shaped surface, one side of each fixing rod is inserted with a lead screw which is rotatably connected with the fixing rod, the bottom end of the lead screw is inserted on the driving rod and is in threaded connection with the driving rod, the bottom of the body is provided with a supporting seat, the supporting seat is sleeved on the fixing rods and the driving rod, the inner side of the supporting seat is inserted with buffer rods which are uniformly distributed, one end of each buffer rod is in contact with the arc-shaped surface, the buffer rods are sleeved with first springs, the two ends of the first springs are respectively fixedly connected with the buffer rods and the supporting seat, and the inner walls of the supporting seat are fixedly connected with connecting plates, the improved bolt locking device is characterized in that a supporting plate is fixedly connected to the top of the shell, mounting holes and through holes which are evenly distributed are formed in the top of the supporting plate and the top of the connecting plate respectively, bolts which are evenly distributed are inserted into the top of the top plate in a penetrating mode, and locking holes are formed in the left side and the right side of the supporting plate.
As a further description of the above technical solution:
the bottom of supporting seat has seted up the guide way, the shape of guide way is tubaeform.
As a further description of the above technical solution:
the equal fixedly connected with two gusset plates in the left and right sides of supporting seat, two the equal fixedly connected with rubber pad in bottom of gusset plate.
As a further description of the above technical solution:
and a second spring is sleeved on the bolt, and two ends of the second spring are fixedly connected with the bolt and the top plate respectively.
As a further description of the above technical solution:
the dead lever includes the montant, the top and the roof fixed connection of montant, the bottom fixedly connected with limiting plate of montant, the outside and the supporting seat sliding connection of limiting plate, two fixed blocks of one side fixedly connected with of montant, two one side of fixed block all pegs graft on the actuating lever and rather than sliding connection.
As a further description of the above technical solution:
the top of supporting seat fixedly connected with sealing washer.
As a further description of the above technical solution:
the inner bottom of the shell is fixedly connected with two clamping plates, and the two clamping plates are U-shaped.
As a further description of the above technical solution:
the inner side of the clamping plate is fixedly connected with a buffer sleeve, and the buffer sleeve is U-shaped.
Compared with the prior art, the invention has the advantages that:
when the scheme is used for transportation, if the buffer rod shakes, the body can drive the fixed rod to slide up and down through the top plate, the driving rod can drive the arc-shaped surface to continuously extrude the buffer rod, the spring is repeatedly compressed in the process, the movement trend can be buffered by the elastic force of the spring I, and further the influence of shaking on the body is avoided, when the body is overhauled, the bolt is firstly screwed out from the mounting hole, then the top plate is lifted, the body is lifted by the top plate, and further the body can be overhauled, and in the ascending process of the top plate, as the fixed rod is positioned by the supporting seat, the fixed rod can also position the top plate, and further the movement trend of the body is limited, and the body is prevented from colliding with the shell in the ascending process, and in addition, the buffer rod can be inserted into the locking hole after being extruded by the driving rod, and further the locking of the buffer rod is realized, avoid when overhauing, not hard up condition appears in the supporting seat, improves the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a subjective chart of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the body of the present invention after installation;
FIG. 6 is a subjective view of the housing of the present invention;
FIG. 7 is a top view of the support base of the present invention;
fig. 8 is a subjective view of the support base of the present invention.
The reference numbers in the figures illustrate:
1. a body; 2. a housing; 3. a top plate; 4. fixing the rod; 401. a vertical rod; 402. a limiting plate; 403. a fixed block; 5. a drive rod; 6. an arc-shaped surface; 7. a screw rod; 8. a supporting seat; 9. a buffer rod; 10. a first spring; 11. a connecting plate; 12. a support plate; 13. mounting holes; 14. a through hole; 15. a bolt; 16. a locking hole; 17. a guide groove; 18. a reinforcing plate; 19. a rubber pad; 20. a second spring; 21. a seal ring; 22. clamping a plate; 23. a buffer sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 8, in the present invention: a body positioning structure of an oil immersed transformer comprises a body 1 and a shell 2, wherein the top of the body 1 is fixedly connected with a top plate 3, the bottom of the top plate 3 is fixedly connected with uniformly distributed fixed rods 4, one side of each fixed rod 4 is sleeved with a driving rod 5 in sliding connection with the fixed rod 4, the bottom of each driving rod 5 is provided with an arc-shaped surface 6, one side of each fixed rod 4 is inserted with a lead screw 7 in rotating connection with the fixed rod 4, the bottom end of each lead screw 7 is inserted on the corresponding driving rod 5 and in threaded connection with the corresponding driving rod, the bottom of the body 1 is provided with a supporting seat 8, the supporting seat 8 is sleeved on the corresponding fixed rod 4 and the corresponding driving rod 5, the inner side of each supporting seat 8 is inserted with a uniformly distributed buffer rod 9, one end of each buffer rod 9 is in contact with the arc-shaped surface 6, each buffer rod 9 is sleeved with a first spring 10, two ends of the first spring 10 are respectively fixedly connected with the buffer rods 9 and the corresponding driving rods 8, and the inner wall of each supporting seat 8 is fixedly connected with a connecting plate 11, the top of the shell 2 is fixedly connected with a supporting plate 12, the top of the supporting plate 12 and the top of the connecting plate 11 are respectively provided with mounting holes 13 and through holes 14 which are uniformly distributed, bolts 15 which are uniformly distributed are inserted into the top of the top plate 3, and the left side and the right side of the supporting plate 12 are respectively provided with a locking hole 16.
In the invention, when the body 1 is transported, the body 1 and the top plate 3 are firstly fixed, then the supporting seat 8 can play a role of supporting the body 1 through the fixing rod 4, the fixing rod 4 is driven to descend under the action of gravity of the body 1, the driving rod 5 is driven to descend when the fixing rod 4 descends, the driving rod 5 drives the arc-shaped surface 6 to extrude the buffer rod 9 after descending, the buffer rod 9 is extruded by the arc-shaped surface 6 to generate certain deviation and slide along the arc-shaped surface 6, the buffer rod 9 compresses the first spring 10 in the moving process, the elastic force of the first spring 10 can support the buffer rod 9, so that the fixing rod 4 can keep a relatively static state, if the body 1 swings during transportation, the fixing rod 4 is driven by the top plate 3 to slide up and down, the driving rod 5 can drive the arc-shaped surface 6 to continuously extrude the buffer rod 9, in the process, the first spring 10 is repeatedly compressed, the movement trend is buffered by the elastic force of the first spring 10, and further the influence on the body 1 caused by shaking is avoided, after the body 1 is transported to a destination, the shell 2 is firstly fixed at a specified position, then the top plate 3 is hoisted, the bottom of the supporting seat 8 is aligned with the shell 2, the top plate 3 is slowly put down, the supporting seat 8 is firstly sleeved on the top of the shell 2, the bottom of the connecting plate 11 is then contacted with the supporting plate 12, at the moment, the supporting plate 12 can play a role of supporting the body 1 through the connecting plate 11, the supporting seat 8 is sleeved on the shell 2, the fixing rod 4 on the supporting seat 8 can be positioned, after the fixing rod 4 is positioned, the body 1 can be positioned through the top plate 3, then the screw rod 7 is rotated, the screw rod 7 can drive the driving rod 5 to move towards one side of the fixing rod 4 until the driving rod 5 is contacted with the fixing rod 4, the position of the arc-shaped surface 6 is changed, the contact range of the arc-shaped surface 6 and the buffer rod 9 is reduced at the moment, when the top plate 3 is slowly put down, the buffer rod 9 slides into one side of the driving rod 5, at the moment, the fixing rod 4 can move downwards without being influenced by the buffer rod 9, so that the top plate 3 can continuously descend, the top plate 3 can drive the body 1 to move into the shell 2 after descending, in the process, the top plate 3 positions the body 1, so the body 1 can smoothly enter the shell 2, the collision between the body 1 and the shell 2 is avoided until the top plate 3 is contacted with the connecting plate 11, the body 1 can be completely positioned in the shell 2, further the placement of the body 1 is completed, in the descending process of the top plate 3, the bolt 15 can be inserted into the through hole 14, the through hole 14 can play a role in positioning the bolt 15, and the bolt 15 can be aligned with the mounting hole 13 at the moment, the rotatory bolt 15 of user can be with bolt 15 screw in to mounting hole 13 on, and then accomplish the fixed to body 1, when overhauing body 1, at first unscrew bolt 15 from mounting hole 13, then hoist roof 3, roof 3 can drive body 1 and rise, and then can overhaul body 1, roof 3 is at the in-process that rises, because supporting seat 8 fixes a position dead lever 4, so dead lever 4 also can fix a position roof 3, and then carry on spacingly to the motion trend of body 1, avoid body 1 to collide with casing 2 when rising, and in-process buffer beam 9 can insert inside locking hole 16 after receiving the extrusion of actuating lever 5, and then realize the locking to supporting seat 8, avoid when overhauing, the not hard up condition appears in supporting seat 8, improve the practicality of device.
Please refer to fig. 3, 4, 5 and 8, wherein: the bottom of the supporting seat 8 is provided with a guide groove 17, and the guide groove 17 is horn-shaped.
In the invention, the guide groove 17 formed at the bottom of the support seat 8 can guide the support seat 8, so that a user can conveniently sleeve the support seat 8 on the shell 2, the user can conveniently install the device, and the practicability of the device is improved.
Please refer to fig. 1-4, wherein: two reinforcing plates 18 are fixedly connected to the left side and the right side of the supporting seat 8, and rubber pads 19 are fixedly connected to the bottoms of the two reinforcing plates 18.
According to the invention, the two reinforcing plates 18 fixedly connected to the left and right sides of the support base 8 can reinforce the support base 8 during transportation of the shell body 1, so that the support stability of the shell body 1 is improved, and the rubber pads 19 fixedly connected to the bottoms of the reinforcing plates 18 can increase friction force, so that the support stability of the shell body 1 is further improved.
Please refer to fig. 3, in which: the bolt 15 is sleeved with a second spring 20, and two ends of the second spring 20 are respectively fixedly connected with the bolt 15 and the top plate 3.
In the invention, the second spring 20 sleeved on the bolt 15 can push the top end of the bolt 15 to be always positioned at the top of the top plate 3, so that the operation of a user is facilitated, the condition that the bolt 15 collides with the connecting plate 11 is avoided, and the practicability of the device is improved.
Please refer to fig. 4, in which: dead lever 4 includes montant 401, montant 401's top and roof 3 fixed connection, montant 401's bottom fixedly connected with limiting plate 402, limiting plate 402's the outside and supporting seat 8 sliding connection, two fixed blocks 403 of one side fixedly connected with of montant 401, one side of two fixed blocks 403 all peg graft on actuating lever 5 and rather than sliding connection.
According to the invention, the vertical rod 401 is arranged to support and position the top plate 3, the limiting plate 402 is arranged to limit the supporting seat 8, so that the supporting seat 8 is prevented from being separated from the vertical rod 401, and the fixing block 403 is arranged to connect the driving rod 5, so that the purpose of limiting the driving rod 5 is achieved.
Please refer to fig. 1-4, wherein: the top of the supporting seat 8 is fixedly connected with a sealing ring 21.
In the invention, the sealing ring 21 fixedly connected with the top of the supporting seat 8 can seal the space between the top plate 3 and the supporting seat 8 when the body 1 is installed, thereby improving the practicability of the device.
Please refer to fig. 3 to 6, wherein: two clamping plates 22 are fixedly connected to the inner bottom of the shell 2, and the two clamping plates 22 are U-shaped.
In the invention, the two clamping plates 22 fixedly connected with the bottom in the shell 2 can support the bottom of the body 1, thereby improving the running stability of the body 1.
Please refer to fig. 3 to 6, wherein: the inside fixedly connected with cushion collar 23 of cardboard 22, cushion collar 23 is the shape of U-shaped.
In the invention, the buffer sleeve 23 fixedly connected with the inner side of the clamping plate 22 can reduce the abrasion between the body 1 and the clamping plate 22, and can play a certain buffer capacity, thereby further improving the stability of the body 1.
The working principle is as follows: when the body 1 is transported, firstly, the body 1 and the top plate 3 are fixed, then the supporting seat 8 can play a role of supporting the body 1 through the fixing rod 4, the fixing rod 4 can be driven to descend under the action of gravity of the body 1, the driving rod 5 can be driven to descend when the fixing rod 4 descends, the driving rod 5 can drive the arc-shaped surface 6 to extrude the buffer rod 9 after descending, the buffer rod 9 can generate certain deviation and slide along the arc-shaped surface 6 after being extruded by the arc-shaped surface 6, the buffer rod 9 can compress the spring I10 in the moving process, the elastic force of the spring I10 can support the buffer rod 9, so that the fixing rod 4 can keep a relatively static state, if the fixing rod is shaken during transportation, the body 1 can drive the fixing rod 4 to slide up and down through the top plate 3, the driving rod 5 can drive the arc-shaped surface 6 to continuously extrude the buffer rod 9, in the process, the first spring 10 is repeatedly compressed, the movement trend is buffered by the elastic force of the first spring 10, and further the influence on the body 1 caused by shaking is avoided, after the body 1 is transported to a destination, the shell 2 is firstly fixed at a specified position, then the top plate 3 is hoisted, the bottom of the supporting seat 8 is aligned with the shell 2, the top plate 3 is slowly put down, the supporting seat 8 is firstly sleeved on the top of the shell 2, the bottom of the connecting plate 11 is then contacted with the supporting plate 12, at the moment, the supporting plate 12 can play a role of supporting the body 1 through the connecting plate 11, the supporting seat 8 is sleeved on the shell 2, the fixing rod 4 on the supporting seat 8 can be positioned, after the fixing rod 4 is positioned, the body 1 can be positioned through the top plate 3, then the screw rod 7 is rotated, the screw rod 7 can drive the driving rod 5 to move towards one side of the fixing rod 4 until the driving rod 5 is contacted with the fixing rod 4, the position of the arc-shaped surface 6 is changed, the contact range of the arc-shaped surface 6 and the buffer rod 9 is reduced at the moment, when the top plate 3 is slowly put down, the buffer rod 9 slides into one side of the driving rod 5, at the moment, the fixing rod 4 can move downwards without being influenced by the buffer rod 9, so that the top plate 3 can continuously descend, the top plate 3 can drive the body 1 to move into the shell 2 after descending, in the process, the top plate 3 positions the body 1, so the body 1 can smoothly enter the shell 2, the collision between the body 1 and the shell 2 is avoided until the top plate 3 is contacted with the connecting plate 11, the body 1 can be completely positioned in the shell 2, further the placement of the body 1 is completed, in the descending process of the top plate 3, the bolt 15 can be inserted into the through hole 14, the through hole 14 can play a role in positioning the bolt 15, and the bolt 15 can be aligned with the mounting hole 13 at the moment, the rotatory bolt 15 of user can be with bolt 15 screw in to mounting hole 13 on, and then accomplish the fixed to body 1, when overhauing body 1, at first unscrew bolt 15 from mounting hole 13, then hoist roof 3, roof 3 can drive body 1 and rise, and then can overhaul body 1, roof 3 is at the in-process that rises, because supporting seat 8 fixes a position dead lever 4, so dead lever 4 also can fix a position roof 3, and then carry on spacingly to the motion trend of body 1, avoid body 1 to collide with casing 2 when rising, and in-process buffer beam 9 can insert inside locking hole 16 after receiving the extrusion of actuating lever 5, and then realize the locking to supporting seat 8, avoid when overhauing, the not hard up condition appears in supporting seat 8, improve the practicality of device.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides an oily formula transformer's ware body location structure, includes body (1) and casing (2), its characterized in that: the top of the body (1) is fixedly connected with a top plate (3), the bottom of the top plate (3) is fixedly connected with fixing rods (4) which are uniformly distributed, one side of each fixing rod (4) is sleeved with a driving rod (5) which is in sliding connection with the fixing rod, the bottom of each driving rod (5) is provided with an arc-shaped surface (6), one side of each fixing rod (4) is inserted with a lead screw (7) which is rotatably connected with the fixing rod, the bottom end of each lead screw (7) is inserted on each driving rod (5) and is in threaded connection with the driving rod, the bottom of the body (1) is provided with a supporting seat (8), each supporting seat (8) is sleeved on each fixing rod (4) and each driving rod (5), the inner side of each supporting seat (8) is inserted with uniformly distributed buffer rods (9), one end of each buffer rod (9) is in contact with the arc-shaped surface (6), and each buffer rod (9) is sleeved with a first spring (10), the utility model discloses a spring support, including spring I (10), buffer beam (9) and supporting seat (8), the inner wall fixedly connected with connecting plate (11) of supporting seat (8), casing (2) top fixedly connected with backup pad (12), evenly distributed's mounting hole (13) and through-hole (14) are seted up respectively to the top of backup pad (12) and the top of connecting plate (11), evenly distributed's bolt (15) have been alternate at the top of roof (3), locking hole (16) have all been seted up to the left and right sides of backup pad (12).
2. The body positioning structure of an oil-filled transformer according to claim 1, wherein: a guide groove (17) is formed in the bottom of the supporting seat (8), and the guide groove (17) is horn-shaped.
3. The body positioning structure of an oil-filled transformer according to claim 1, wherein: the left side and the right side of the supporting seat (8) are fixedly connected with two reinforcing plates (18), and the bottom of each reinforcing plate (18) is fixedly connected with a rubber pad (19).
4. The body positioning structure of an oil-filled transformer according to claim 1, wherein: the upper cover of bolt (15) is equipped with spring two (20), the both ends of spring two (20) respectively with bolt (15) and roof (3) fixed connection.
5. The body positioning structure of an oil-filled transformer according to claim 1, wherein: dead lever (4) include montant (401), the top and roof (3) fixed connection of montant (401), the bottom fixedly connected with limiting plate (402) of montant (401), the outside and supporting seat (8) sliding connection of limiting plate (402), two fixed block (403) of one side fixedly connected with of montant (401), two one side of fixed block (403) all pegs graft on actuating lever (5) and rather than sliding connection.
6. The body positioning structure of an oil-filled transformer according to claim 1, wherein: the top of the supporting seat (8) is fixedly connected with a sealing ring (21).
7. The body positioning structure of an oil-filled transformer according to claim 1, wherein: the inner bottom of the shell (2) is fixedly connected with two clamping plates (22), and the two clamping plates (22) are U-shaped.
8. The body positioning structure of an oil-filled transformer according to claim 7, wherein: the inner side of the clamping plate (22) is fixedly connected with a buffer sleeve (23), and the buffer sleeve (23) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476243.9A CN114156048A (en) | 2021-12-06 | 2021-12-06 | Oil-immersed transformer body positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111476243.9A CN114156048A (en) | 2021-12-06 | 2021-12-06 | Oil-immersed transformer body positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114156048A true CN114156048A (en) | 2022-03-08 |
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ID=80452609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111476243.9A Pending CN114156048A (en) | 2021-12-06 | 2021-12-06 | Oil-immersed transformer body positioning structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN114156048A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274278A (en) * | 2022-07-04 | 2022-11-01 | 江西明正变电设备有限公司 | Transformer Assembly Tooling |
| CN119252634A (en) * | 2024-11-14 | 2025-01-03 | 江山市奥科电力设备有限公司 | A body pressing device for power transformer and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1197250A (en) * | 1997-09-16 | 1999-04-09 | Mitsubishi Electric Corp | Electrical equipment, transportation method and assembly method thereof |
| WO2009031286A1 (en) * | 2007-09-06 | 2009-03-12 | Kabushiki Kaisha Toshiba | Transformer transporting/assembling method and u-shaped iron core assembler |
| CN208077741U (en) * | 2018-05-12 | 2018-11-09 | 江苏博大变压器有限公司 | A kind of transformer installation base |
| CN112466600A (en) * | 2020-10-23 | 2021-03-09 | 牛启奎 | Assembled transformer convenient to carry |
| CN214588309U (en) * | 2021-04-25 | 2021-11-02 | 河南地特力电气有限公司 | Box transformer convenient to installation |
-
2021
- 2021-12-06 CN CN202111476243.9A patent/CN114156048A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1197250A (en) * | 1997-09-16 | 1999-04-09 | Mitsubishi Electric Corp | Electrical equipment, transportation method and assembly method thereof |
| WO2009031286A1 (en) * | 2007-09-06 | 2009-03-12 | Kabushiki Kaisha Toshiba | Transformer transporting/assembling method and u-shaped iron core assembler |
| CN208077741U (en) * | 2018-05-12 | 2018-11-09 | 江苏博大变压器有限公司 | A kind of transformer installation base |
| CN112466600A (en) * | 2020-10-23 | 2021-03-09 | 牛启奎 | Assembled transformer convenient to carry |
| CN214588309U (en) * | 2021-04-25 | 2021-11-02 | 河南地特力电气有限公司 | Box transformer convenient to installation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274278A (en) * | 2022-07-04 | 2022-11-01 | 江西明正变电设备有限公司 | Transformer Assembly Tooling |
| CN119252634A (en) * | 2024-11-14 | 2025-01-03 | 江山市奥科电力设备有限公司 | A body pressing device for power transformer and use method thereof |
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