CN216084512U - Oil-immersed power transformer - Google Patents
Oil-immersed power transformer Download PDFInfo
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- CN216084512U CN216084512U CN202122506196.XU CN202122506196U CN216084512U CN 216084512 U CN216084512 U CN 216084512U CN 202122506196 U CN202122506196 U CN 202122506196U CN 216084512 U CN216084512 U CN 216084512U
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Abstract
The utility model relates to the technical field of power equipment, in particular to an oil-immersed power transformer which comprises an oil tank, wherein the bottom end of the oil tank is connected with two supporting seats, the two supporting seats are clamped on a base, the base is provided with two guide grooves and a plurality of mounting holes, the base is provided with a clamping structure, the clamping structure comprises a pressing block, the base is slidably connected with four pressing blocks, the pressing block is abutted against a clamping block, the clamping block is slidably connected with the base, a reset spring is connected between the clamping block and the base, a rotating rod is rotatably connected onto the pressing block, the rotating rod is connected with a chuck, and the base is provided with four clamping grooves; install the base earlier, because base weight and volume are all less, the alignment of the mounting hole of consequently being convenient for, install oil-immersed transformer's supporting seat on the base again, and can realize the high-speed joint of supporting seat and base, and then realized oil-immersed transformer's quick installation, improved oil-immersed transformer's the efficiency of installation.
Description
Technical Field
The utility model relates to a transformer, in particular to an oil-immersed power transformer, and belongs to the technical field of power equipment.
Background
In the process of power transmission, high-voltage power transmission loss is small, so that high-voltage power transmission is mostly used, but high-voltage power cannot be directly used, so that the high-voltage power needs to be converted into usable low-voltage power through a transformer after reaching a transformer substation, and an oil-immersed power transformer is widely used in the transformer substation as one of transformers.
However, traditional oil-immersed transformer is through hoisting accessory with its hoist at the in-process of installation, puts down oil-immersed transformer after the mounting hole on the alignment transformer substation of mounting hole on the oil-immersed transformer supporting seat, and a plurality of bolts of rethread are installed the supporting seat fixedly, because oil-immersed transformer weight is bulky, consequently comparatively loaded down with trivial details when to the mounting hole, the quick alignment of carrying on the mounting hole of being not convenient for, the inefficiency of installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide an oil-immersed power transformer, wherein a base is installed firstly, the base is light in weight and small in volume, so that alignment of installation holes is facilitated, and then a supporting seat of the oil-immersed power transformer is installed on the base, and the supporting seat and the base can be quickly connected, so that the oil-immersed power transformer is quickly installed, and the installation efficiency of the oil-immersed power transformer is improved.
The oil-immersed power transformer comprises an oil tank, wherein two supporting seats are connected to the bottom end of the oil tank and clamped on a base, two guide grooves are formed in the base and provided with a plurality of mounting holes, a clamping structure is arranged on the base and comprises a pressing block, four pressing blocks are slidably connected to the base and abut against a clamping block, the clamping block is slidably connected to the base, a reset spring is connected between the clamping block and the base, a rotating rod is rotatably connected to the pressing block and connected with a chuck, and four clamping grooves are formed in the base.
Preferably, the pressing block is perpendicular to the clamping block, and one end of the cross section of the pressing block is of a trapezoidal structure.
Preferably, the fixture block is provided with a groove, and the cross section of the groove is of a triangular structure.
Preferably, one end of the section of the clamping block is of a trapezoidal structure, and the section of the supporting seat is of a U-shaped structure.
Preferably, the width of one end of the section of the mounting hole is larger than that of the other end of the section of the mounting hole, and the section of the guide groove is of a trapezoidal structure.
Preferably, the end part of the section of the clamping groove is of a trapezoidal structure, and the rotating rod is of an L-shaped structure.
Preferably, the base is "worker" font structure, the chuck is circular structure, the center of chuck is deviated from to the junction of chuck and pivot rod.
Preferably, the oil tank is connected with a plurality of corrugated radiators, and the oil tank is connected with a plurality of hanging plates.
Preferably, a plurality of high-voltage terminals are connected to the oil tank, a plurality of low-voltage terminals are connected to the oil tank, and an oil level gauge is connected to the oil tank.
The utility model has the beneficial effects that: the base is slidably connected with four pressing blocks, the pressing blocks are abutted against the clamping blocks, the clamping blocks are slidably connected with the base, a reset spring is connected between the clamping blocks and the base, the pressing blocks are rotatably connected with rotating rods, the rotating rods are connected with chucks, four clamping grooves are formed in the base, firstly, a plurality of mounting holes in the base are aligned with a plurality of mounting holes in a transformer substation, the base can be quickly mounted in the mounting holes due to light weight and small size, the base is further mounted and fixed through a plurality of bolts, then, the transformer is lifted through a lifting device, the supporting seat is placed on the base, the supporting seat can be conveniently placed in the base due to the fact that the base is provided with the guide grooves and the cross sections of the guide grooves are in a trapezoidal structure, the guide effect can be achieved in the process that the supporting seat is placed in the base, the reset spring can extend to drive the clamping blocks to move towards the supporting seat when the supporting seat is completely placed in the base, and the separation of the base and the supporting seat can be effectively avoided through the abutting of the clamping blocks, the quick connection of base and supporting seat has been realized, and then the quick installation of oil-immersed transformer has been realized, the efficiency of oil-immersed transformer installation has been improved, when the transformer is dismantled to needs, press the briquetting, the briquetting conflict fixture block deviates from in the supporting seat motion, reset spring contracts, rotate the bull stick when the fixture block is not kept out to the supporting seat, the bull stick drives the chuck and rotates, loosen the briquetting after the chuck card is in the draw-in groove, at this moment because the chuck card consequently reset spring can't extend in the draw-in groove and drive the fixture block and reset, repeat this operation and make all fixture blocks all not keep out to the supporting seat, this moment through hoisting accessory with the transformer hoist, and then realized the quick dismantlement of transformer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connection structure of a support base and a base according to the present invention;
fig. 4 is an enlarged view of the portion B shown in fig. 3.
In the figure: 1. an oil tank; 2. a supporting seat; 3. a base; 4. a clamping structure; 401. briquetting; 402. a clamping block; 403. a rotating rod; 404. a chuck; 405. a return spring; 406. a groove; 407. a card slot; 5. mounting holes; 6. a guide groove; 7. an oil level gauge; 8. a hanger plate; 9. a high voltage terminal; 10. a low-pressure dealer; 11. a corrugated heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an oil-immersed power transformer includes an oil tank 1, two supporting seats 2 are connected to a bottom end of the oil tank 1, the two supporting seats 2 are fastened to a base 3, the base 3 is provided with two guiding grooves 6 and a plurality of mounting holes 5, the base 3 is provided with a clamping structure 4, the clamping structure 4 includes a pressing block 401, the base 3 is slidably connected with four pressing blocks 401, the pressing block 401 abuts against a clamping block 402, the clamping block 402 is slidably connected to the base 3, a return spring 405 is connected between the clamping block 402 and the base 3, the pressing block 401 is rotatably connected with a rotating rod 403, the rotating rod 403 is connected with a chuck 404, and the base 3 is provided with four clamping grooves 407.
As a technical optimization scheme of the present invention, the pressing block 401 is perpendicular to the clamping block 402, one end of the cross section of the pressing block 401 is in a trapezoid structure, the clamping block 402 is provided with a groove 406, and the cross section of the groove 406 is in a triangle structure, so that the pressing block 401 can move against the clamping block 402.
As a technical optimization scheme of the present invention, one end of the cross section of the clamping block 402 is in a trapezoid structure, and the cross section of the supporting seat 2 is in a U-shaped structure, so that the clamping block 402 can be abutted to slide in the process that the supporting seat 2 enters the base 3.
As a technical optimization scheme of the present invention, the width of one end of the cross section of the mounting hole 5 is greater than that of the other end, the cross section of the guide groove 6 is in a trapezoid structure, the end of the cross section of the slot 407 is in a trapezoid structure, the rotating rod 403 is in an L-shaped structure, the base 3 is in an i-shaped structure, the chuck 404 is in a circular structure, and the joint between the chuck 404 and the rotating rod 403 is offset from the center of the chuck 404, so that the chuck 404 can play a role in guiding when entering the slot 407.
As a technical optimization scheme of the utility model, the oil tank 1 is connected with a plurality of corrugated radiators 11, and the oil tank 1 is connected with a plurality of hanging plates 8, so that the transformer is convenient to hang.
As a technical preferable aspect of the present invention, since the plurality of high-voltage terminals 9 are connected to the oil tank 1, the plurality of low-voltage terminals 10 are connected to the oil tank 1, and the oil level gauge 7 is connected to the oil tank 1, the amount of oil in the oil tank 1 can be detected.
When the utility model is used, firstly, the plurality of mounting holes 5 on the base 3 are aligned with the plurality of mounting holes on the transformer substation, the base 3 is light in weight and small in volume, the base 3 can be quickly mounted and fixed through a plurality of bolts, then the transformer is hoisted through the hoisting device, the supporting seat 2 is placed on the base 3, the guide groove 6 is arranged on the base 3, the cross section of the guide groove 6 is in a trapezoidal structure, the guide effect can be achieved in the process of placing the supporting seat 2 into the base 3, the supporting seat 2 is convenient to place, the reset spring 405 can extend to drive the fixture block 402 to move towards the supporting seat 2 when the supporting seat 2 is completely placed in the base 3, the base 3 and the supporting seat 2 can be effectively prevented from being separated through the support of the plurality of fixture blocks 402, and the quick connection of the base 3 and the supporting seat 2 is realized, and then realized oil-immersed transformer's quick installation, the efficiency of oil-immersed transformer installation has been improved, when needs dismantle the transformer, press briquetting 401, briquetting 401 conflicts fixture block 402 and deviates from in the motion of supporting seat 2, reset spring 405 contracts, rotate bull stick 403 when fixture block 402 does not support to supporting seat 2, bull stick 403 drives chuck 404 and rotates, loosen briquetting 401 after chuck 404 card is in draw-in groove 407, at this moment because chuck 404 card is in draw-in groove 407 therefore the unable extension of reset spring 405 drives fixture block 402 and resets, repeat this operation and make all fixture blocks 402 all not support seat 2 and block, lift the transformer through hoisting accessory this moment, and then realized the quick dismantlement of transformer.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. Oil-immersed power transformer, including oil tank (1), its characterized in that: the bottom of oil tank (1) is connected with two supporting seats (2), two supporting seat (2) block is in base (3), be equipped with two guide way (6) on base (3) and be equipped with a plurality of mounting holes (5), be equipped with clamping structure (4) on base (3), clamping structure (4) are including briquetting (401), sliding connection has four briquetting (401) on base (3), briquetting (401) are contradicted in fixture block (402), fixture block (402) sliding connection is in base (3), be connected with reset spring (405) between fixture block (402) and base (3), sliding connection has bull stick (403) on briquetting (401), bull stick (403) are connected with chuck (404), be equipped with four draw-in grooves (407) on base (3).
2. Oil filled power transformer according to claim 1, characterized in that: the pressing block (401) is perpendicular to the clamping block (402), and one end of the cross section of the pressing block (401) is of a trapezoidal structure.
3. Oil filled power transformer according to claim 1, characterized in that: the fixture block (402) is provided with a groove (406), and the cross section of the groove (406) is of a triangular structure.
4. Oil filled power transformer according to claim 3, characterized in that: one end of the section of the clamping block (402) is of a trapezoidal structure, and the section of the supporting seat (2) is of a U-shaped structure.
5. Oil filled power transformer according to claim 4, characterized in that: the width of one end of the section of the mounting hole (5) is larger than that of the other end of the section of the mounting hole, and the section of the guide groove (6) is of a trapezoidal structure.
6. Oil filled power transformer according to claim 5, characterized in that: the end part of the section of the clamping groove (407) is of a trapezoidal structure, and the rotating rod (403) is of an L-shaped structure.
7. Oil filled power transformer according to claim 6, characterized in that: the base (3) is of an I-shaped structure, the chuck (404) is of a circular structure, and the joint of the chuck (404) and the rotating rod (403) deviates from the center of the chuck (404).
8. Oil filled power transformer according to claim 7, characterized in that: the oil tank (1) is connected with a plurality of corrugated radiators (11), and the oil tank (1) is connected with a plurality of hanging plates (8).
9. Oil filled power transformer according to claim 8, characterized in that: the oil tank (1) is connected with a plurality of high-voltage terminals (9), the oil tank (1) is connected with a plurality of low-voltage columns (10), and the oil tank (1) is connected with an oil level indicator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506196.XU CN216084512U (en) | 2021-10-18 | 2021-10-18 | Oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506196.XU CN216084512U (en) | 2021-10-18 | 2021-10-18 | Oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216084512U true CN216084512U (en) | 2022-03-18 |
Family
ID=80639761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506196.XU Active CN216084512U (en) | 2021-10-18 | 2021-10-18 | Oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216084512U (en) |
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2021
- 2021-10-18 CN CN202122506196.XU patent/CN216084512U/en active Active
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