CN114267522B - Outdoor oil-immersed transformer convenient to installation protection machanism - Google Patents
Outdoor oil-immersed transformer convenient to installation protection machanism Download PDFInfo
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- CN114267522B CN114267522B CN202111662772.8A CN202111662772A CN114267522B CN 114267522 B CN114267522 B CN 114267522B CN 202111662772 A CN202111662772 A CN 202111662772A CN 114267522 B CN114267522 B CN 114267522B
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Abstract
The invention relates to the technical field of oil-immersed transformers, in particular to an outdoor oil-immersed transformer convenient for mounting a protection mechanism, which comprises a transformer body, wherein the transformer body is provided with the protection mechanism convenient for movement of maintainers, the protection mechanism is provided with a blocking mechanism convenient for the access of the maintainers, the transformer body is provided with an oil injection mechanism convenient for adding transformer oil, the oil injection mechanism is provided with a limiting mechanism, and the oil injection mechanism is internally provided with a filtering mechanism for filtering the transformer oil and cleaning impurities; when injecting into transformer oil to the inside of transformer body, rotate oiling mechanism, can make things convenient for the oiling through oiling mechanism, and can filter transformer oil through filter mechanism, need not to shift to ground and filter, and rotate oiling mechanism after the oiling is accomplished, realized sealed, avoid dust debris to carry out on oiling mechanism, filter mechanism can shake, realizes clearing up filterable debris.
Description
Technical Field
The invention relates to the technical field of oil-immersed transformers, in particular to an outdoor oil-immersed transformer convenient for installation of a protection mechanism.
Background
The transformer is a device for transforming alternating voltage, current and impedance, when alternating current is introduced into a primary coil, alternating magnetic flux is generated in an iron core, so that voltage is induced in a secondary coil, the transformer consists of the iron core and a coil, the coil is provided with two or more windings, wherein the winding connected with a power supply is called the primary coil, and the other windings are called the secondary coils; the oil tank of medium and small size transformer is composed of casing and cover, and the body of transformer is placed in the casing.
However, in the existing oil-immersed transformer, a box cover of a transformer body is opened when the transformer is overhauled outdoors, then the transformer body is lifted for overhauling, oil in the shell needs to be discharged when the transformer is overhauled, then the oil is filtered, the filtered oil and the like are injected into the shell after the overhauling of the transformer body is completed, a mechanism for filtering the oil is not arranged at an oil inlet pipe, the oil in the shell needs to be transferred to the ground for filtering after being extracted, and the filtered oil are taken out of the transformer again, so that the operation is inconvenient, and the quick overhauling of the transformer body is not facilitated; and the oil-immersed transformer is not provided with a protection mechanism, so that the maintenance personnel can only maintain the transformer on the fixing frame on the telegraph pole when maintaining the transformer, the movable range is small, the comfort level is low, and the operation of the maintenance personnel is inconvenient.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an outdoor oil-immersed transformer convenient for mounting a protection mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows: an outdoor oil-immersed transformer convenient for mounting a protection mechanism comprises a transformer body, wherein the transformer body is provided with the protection mechanism convenient for movement of maintainers, the protection mechanism is provided with a blocking mechanism convenient for the access of the maintainers, the transformer body is provided with an oil injection mechanism convenient for adding transformer oil, the oil injection mechanism is provided with a limiting mechanism, and a filtering mechanism for filtering the transformer oil and cleaning sundries is arranged in the oil injection mechanism;
the oiling mechanism is including advancing oil pipe, install into oil pipe on the transformer body, it is connected with the rotating tube to rotate on advancing oil pipe, the internally mounted who advances oil pipe has the baffle, first hole has been seted up on the baffle, the rotating tube is contradicted with the baffle, the second hole has been seted up on the rotating tube, the distance of the centre of a circle to first hole of baffle equals the distance between the baffle centre of a circle to the second hole, fixedly connected with connecting pipe on the rotating tube, fixedly connected with is used for the funnel to the inside oiling of transformer body on the connecting pipe.
Specifically, the oiling mechanism further comprises a protection ring, and the rotating pipe is fixedly connected with the protection ring which is rotatably connected with the oil inlet pipe.
Specifically, stop gear includes the mount pad, fixedly connected with mount pad on the rotating tube, fixedly connected with fixed axle on the mount pad, it is connected with the fixing base to rotate on the fixed axle, fixedly connected with cardboard on the fixing base, a spacing groove has been seted up on the mount pad, advance to be equipped with two spacing grooves on the oil pipe from opposite directions, the spacing groove that is located on the mount pad corresponds the setting with one of them spacing groove on advancing the oil pipe, the cardboard inserts spacing groove on the mount pad and advances to advance to go up on the spacing groove on the oil pipe.
Specifically, the diameter of the fixing seat is equal to that of the mounting seat, and the fixing shaft is of a T-shaped structure.
Specifically, the limiting mechanism further comprises a first spring, and the first spring is clamped between the fixed seat and the fixed shaft.
Specifically, stop gear still includes the handle, fixedly connected with arc structure's handle on the fixing base.
Specifically, filtering mechanism includes two inner panels, two inner panels of the inside relative fixedly connected with of connecting pipe, two baffles of the inside relative fixedly connected with of connecting pipe, be equipped with between baffle and the inner panel and the connecting pipe gliding filter screen.
Specifically, the filter mechanism still includes the slide bar, two equal sliding connection has the slide bar on the inner panel, the centre gripping has the second spring between filter screen and the inner panel, fixed connection between slide bar and the filter screen, sliding connection has the pull rod on the filter screen, is located the tip fixedly connected with steel ball of the inside pull rod of connecting pipe.
Specifically, protection machanism includes the dead lever, the dead lever of a plurality of cylindrical structures of transformer body lateral wall equidistance fixedly connected with is a plurality of the dead lever is parallel to each other, just has hung the protective housing through the couple on the dead lever, fixed connection between couple and the protective housing.
Specifically, the blocking mechanism comprises a sliding plate, the protective box is connected with the sliding plate in a sliding mode, the sliding plate is connected with a connecting plate in a rotating mode, the side face of the connecting plate is of a T-shaped structure, the cross section of the sliding plate is of an inverted T-shaped structure, the connecting plate is fixedly connected with two clamping blocks relatively, the protective box is provided with two clamping grooves relatively, and the clamping blocks are buckled on the clamping grooves.
The invention has the beneficial effects that:
(1) according to the outdoor oil-immersed transformer convenient for mounting the protection mechanism, the oil injection mechanism for injecting the transformer oil is mounted on the transformer body, when the transformer oil is injected into the transformer body, the oil injection mechanism is rotated, oil can be conveniently injected through the oil injection mechanism, the transformer oil can be filtered through the filtering mechanism without being transferred to the ground for filtering, the oil injection mechanism is rotated after the oil injection is completed, the sealing is realized, dust and sundries are prevented from being fed onto the oil injection mechanism, and the filtering mechanism can shake, so that the filtered sundries are cleaned; namely: when an overhaul personnel overhauls the transformer body, the cover plate of the transformer body is disassembled, the transformer body is hoisted by hoisting equipment, the transformer oil in the transformer body is discharged, the transformer oil is contained by a container, the transformer oil needs to be reinjected into the transformer body after the overhaul is finished, when the transformer oil is added into the transformer body, the clamping plate is withdrawn from the limiting groove on the oil inlet pipe, the rotating pipe can rotate in the oil inlet pipe at the moment, the rotating pipe is rotated by one hundred eighty degrees, the second hole is corresponding to the first hole on the partition plate, the connecting pipe and the funnel are in a positive state at the moment, the limiting on the rotating pipe is realized after the clamping plate is loosened, the funnel cannot rotate any more, the transformer oil is added into the funnel at the moment, and the transformer oil flows into the rotating pipe through the connecting pipe, furthermore, the oil inlet pipe flows into the transformer body, when transformer oil is added, the filter screen can filter sundries in the oil, the clamping plate is withdrawn from the limiting groove on the oil inlet pipe after injection is completed, the first hole and the second hole can be staggered through the reversing rotating pipe, sealing is achieved, oil leakage is avoided, the funnel is in an inverted state at the moment, the pull rod can be pulled, contraction of the second spring below the filter screen is achieved, resetting of the second spring is achieved after the pull rod is loosened, then steel balls can shake on the filter screen, and cleaning of the filtered sundries on the filter screen is achieved.
(2) According to the outdoor oil-immersed transformer convenient for installing the protection mechanism, the oil injection mechanism is provided with the limiting mechanism, when oil needs to be injected onto the transformer body, the oil injection mechanism can be rotated to open an oil duct, the oil injection mechanism can be fixed through the limiting mechanism, and transformer oil waste caused by inclination of the oil injection mechanism during oil injection is avoided; namely: when the inside oiling to transformer body, can adjust the corresponding position of first hole and second hole through rotating the rotating tube, when rotating the rotating tube, can deviate from the direction pulling handle that advances oil pipe, first spring shrink, and the cardboard withdraws from advancing one of them spacing groove on the oil pipe, the rotating tube can rotate this moment, rotate the rotating tube one hundred eighty degrees back with cardboard and advance another spacing groove lock on the oil pipe, realized spacing to the rotating tube, do benefit to the inside of funnel and add transformer oil, the back is accomplished in the oiling, the pulling handle, rotate the rotating tube, can cardboard and spacing groove lock, the dislocation of first hole and second hole has been accomplished, avoid the oil leak.
(3) According to the outdoor oil-immersed transformer convenient for mounting the protection mechanism, the protection mechanism is mounted on the transformer body, the protection mechanism can be transferred onto the transformer body through the hoisting equipment after the transformer is mounted, the protection mechanism is connected with the protection mechanism, the maintenance work of workers is facilitated, the moving range of the workers is increased, and the blocking mechanism on the protection mechanism is beneficial for the workers to enter and exit the protection mechanism; namely: when installing transformer body, install a mount on two wire poles earlier, remove transformer body to the mount through lifting device, fix transformer body through the screw, can promote the protective housing to transformer body's lateral wall through lifting device again after the installation is accomplished, hang the couple of protective housing lateral wall on the dead lever on transformer body, the installation to the protective housing has been accomplished, do benefit to the maintenance to transformer body, provide bigger maintenance space for the maintainer, and can lift the connecting plate when business turn over protective housing, separate the fixture block from the draw-in groove, it is rotatory to connect the plate, the slide does benefit to hanging of slide, do benefit to maintainer's business turn over.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structural diagram of a preferred embodiment of an outdoor oil-immersed transformer provided by the present invention, and the outdoor oil-immersed transformer is convenient for installation of a protection mechanism;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the transformer body, the oil inlet pipe, the rotating pipe, the connecting pipe, the funnel, the partition plate, the first hole, the second hole, the fixing seat, the mounting seat, the fixing shaft, the handle and the first spring according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;
FIG. 5 is a schematic view of the connection structure of the oil inlet pipe, the rotating pipe, the second hole and the limiting groove according to the present invention;
FIG. 6 is a schematic view of the connection structure of the transformer body, the fixing rod, the hook, the protective box, the sliding plate and the connecting plate according to the present invention;
FIG. 7 is an enlarged view of the structure of the portion C shown in FIG. 6;
fig. 8 is an enlarged view of the structure of the portion D shown in fig. 6.
In the figure: 1. a transformer body; 2. a protection mechanism; 201. fixing the rod; 202. a protective box; 203. hooking; 3. a blocking mechanism; 301. a slide plate; 302. a connecting plate; 303. a card slot; 304. a clamping block; 4. an oiling mechanism; 401. an oil inlet pipe; 402. rotating the tube; 403. a connecting pipe; 404. a funnel; 405. a partition plate; 406. a first hole; 407. a second hole; 408. a guard ring; 5. a limiting mechanism; 501. a fixed shaft; 502. a first spring; 503. a fixed seat; 504. clamping a plate; 505. a limiting groove; 506. a mounting seat; 507. a handle; 6. a filtering mechanism; 601. a baffle plate; 602. steel balls; 603. filtering with a screen; 604. an inner plate; 605. a slide bar; 606. a second spring; 607. a pull rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the outdoor oil-immersed transformer convenient for installation of the protection mechanism comprises a transformer body 1, wherein the transformer body 1 is provided with a protection mechanism 2 convenient for movement of a maintenance worker, the protection mechanism 2 is provided with a blocking mechanism 3 convenient for the maintenance worker to go in and out, the transformer body 1 is provided with an oil injection mechanism 4 convenient for adding transformer oil, the oil injection mechanism 4 is provided with a limiting mechanism 5, and the oil injection mechanism 4 is internally provided with a filtering mechanism 6 for filtering the transformer oil and cleaning impurities;
the oil injection mechanism 4 comprises an oil inlet pipe 401, the oil inlet pipe 401 is installed on the transformer body 1, a rotating pipe 402 is rotatably connected to the oil inlet pipe 401, a partition plate 405 is installed inside the oil inlet pipe 401, a first hole 406 is formed in the partition plate 405, the rotating pipe 402 abuts against the partition plate 405, a second hole 407 is formed in the rotating pipe 402, the distance from the center of the partition plate 405 to the first hole 406 is equal to the distance from the center of the partition plate 405 to the second hole 407, a connecting pipe 403 is fixedly connected to the rotating pipe 402, a funnel 404 for injecting oil into the transformer body 1 is fixedly connected to the connecting pipe 403, the oil injection mechanism 4 further comprises a protective ring 408, and the protective ring 408 rotatably connected with the oil inlet pipe 401 is fixedly connected to the rotating pipe 402; the filtering mechanism 6 comprises two inner plates 604, the inside of the connecting pipe 403 is relatively and fixedly connected with the two inner plates 604, the inside of the connecting pipe 403 is relatively and fixedly connected with two baffles 601, a filter screen 603 which slides between the baffles 601 and the inner plates 604 and the connecting pipe 403 is arranged between the baffles 601 and the inner plates 604, the filtering mechanism 6 further comprises a sliding rod 605, the two inner plates 604 are both slidably connected with a sliding rod 605, a second spring 606 is clamped between the filter screen 603 and the inner plates 604, the sliding rod 605 and the filter screen 603 are fixedly connected, the filter screen 603 is slidably connected with a pull rod 607, and the end part of the pull rod 607 positioned inside the connecting pipe 403 is fixedly connected with a steel ball 602; when a maintenance person overhauls the transformer body 1, the cover plate of the transformer body 1 is detached, the body is lifted by a hoisting device, the transformer oil inside the transformer body 1 is discharged, the transformer oil is contained by a container, the transformer oil needs to be refilled into the transformer body 1 after the maintenance is finished, when the transformer oil is added into the transformer body 1, the clamping plate 504 is withdrawn from the limiting groove 505 on the oil inlet pipe 401, at the moment, the rotating pipe 402 can rotate inside the oil inlet pipe 401, the rotating pipe 402 is rotated by one hundred eighty degrees, the second hole 407 corresponds to the first hole 406 on the partition plate 405, at the moment, the connecting pipe 403 and the funnel 404 are in a positive state, and the rotating pipe 402 is limited after the clamping plate 504 is loosened, the funnel 404 can not rotate any more, at this time, transformer oil is added into the funnel 404, the transformer oil flows into the rotating pipe 402 through the connecting pipe 403, further, flows into the transformer body 1 from the oil inlet pipe 401, and when the transformer oil is added, the filter screen 603 can filter impurities in the oil, the clamping plate 504 is withdrawn from the limiting groove 505 on the oil inlet pipe 401 after the injection is completed, the rotating pipe 402 is reversed, so that the first hole 406 and the second hole 407 are staggered, the sealing is realized, the oil leakage is avoided, at this time, the funnel 404 is in an inverted state, further, the pull rod 607 can be pulled, the second spring 606 under the filter screen 603 is contracted, the second spring 606 is reset after the pull rod 607 is loosened, and further, the steel ball 602 can shake on the filter screen 603, the impurities filtered on the filter screen 603 can be cleaned.
The limiting mechanism 5 comprises an installation seat 506, the rotating pipe 402 is fixedly connected with the installation seat 506, the installation seat 506 is fixedly connected with a fixed shaft 501, the fixed shaft 501 is rotatably connected with a fixed seat 503, the fixed seat 503 is fixedly connected with a clamping plate 504, the installation seat 506 is provided with a limiting groove 505, the oil inlet pipe 401 is oppositely provided with two limiting grooves 505, the limiting groove 505 on the installation seat 506 corresponds to one of the limiting grooves 505 on the oil inlet pipe 401, the clamping plate 504 is inserted into the limiting groove 505 on the installation seat 506 and one of the limiting grooves 505 on the oil inlet pipe 401, the diameter of the fixed seat 503 is equal to that of the installation seat 506, the fixed shaft 501 is in a T-shaped structure, the limiting mechanism 5 further comprises a first spring 502, the first spring 502 is clamped between the fixed seat 503 and the fixed shaft 501, the limiting mechanism 5 further comprises a handle 507, a handle 507 with an arc structure is fixedly connected to the fixed seat 503; when oil is filled into the transformer body 1, the rotating pipe 402 can be rotated to adjust the corresponding positions of the first hole 406 and the second hole 407, when the rotating pipe 402 is rotated, the handle 507 can be pulled in a direction away from the oil inlet pipe 401, the first spring 502 contracts, and the clamping plate 504 retreats from one of the limiting grooves 505 on the oil inlet pipe 401, at this time, the rotating pipe 402 can rotate, the rotating pipe 402 rotates one hundred eighty degrees and then the clamping plate 504 is buckled with the other limiting groove 505 on the oil inlet pipe 401, so that the limiting of the rotating pipe 402 is realized, the transformer oil is favorably added into the funnel 404, after the oil is filled, the handle 507 is pulled, the rotating pipe 402 is rotated, the clamping plate 504 is buckled with the limiting groove 505, and the dislocation of the first hole 406 and the second hole 407 is completed, avoiding oil leakage.
Specifically, the protection mechanism 2 includes a fixing rod 201, the side wall of the transformer body 1 is fixedly connected with a plurality of fixing rods 201 with cylindrical structures at equal intervals, the plurality of fixing rods 201 are parallel to each other, a protection box 202 is hung on the fixing rods 201 through a hook 203, the hook 203 is fixedly connected with the protection box 202, the blocking mechanism 3 includes a sliding plate 301, the protection box 202 is connected with the sliding plate 301 in a sliding manner, the sliding plate 301 is connected with a connecting plate 302 in a rotating manner, the side surface of the connecting plate 302 is in a T-shaped structure, the cross section of the sliding plate 301 is in an inverted T-shaped structure, the connecting plate 302 is relatively and fixedly connected with two clamping blocks 304, the protection box 202 is relatively provided with two clamping grooves 303, and the clamping blocks 304 are buckled on the clamping grooves 303; when the transformer body 1 is installed, a fixing frame is installed on two telegraph poles, the transformer body 1 is moved to the fixing frame through a hoisting device, the transformer body 1 is fixed through screws, after the installation is finished, the protective box 202 can be lifted to the side wall of the transformer body 1 through a hoisting device, the hook 203 on the side wall of the protective box 202 is hung on the fixed rod 201 on the transformer body 1, the installation of the protective box 202 is finished, the maintenance of the transformer body 1 is facilitated, a larger maintenance space is provided for maintenance personnel, when the protective box 202 enters or exits, the connecting plate 302 can be lifted, the clamping block 304 is separated from the clamping groove 303, the connecting plate 302 is rotated, the sliding plate 301 is beneficial to hanging the sliding plate 301, and is beneficial to the access of maintainers.
When the transformer body 1 is installed, firstly, a fixing frame is installed on two telegraph poles, the transformer body 1 is moved to the fixing frame through a hoisting device, the transformer body 1 is fixed through a screw, after the installation is finished, the protective box 202 can be lifted to the side wall of the transformer body 1 through the hoisting device, the hook 203 on the side wall of the protective box 202 is hung on the fixing rod 201 on the transformer body 1, the installation of the protective box 202 is finished, the maintenance of the transformer body 1 is facilitated, a larger maintenance space is provided for maintenance personnel, the connecting plate 302 can be lifted when the protective box 202 is in and out, the clamping block 304 is separated from the clamping groove 303, the connecting plate 302 is rotated, the sliding plate 301 is favorable for hanging the sliding plate 301, and the maintenance personnel can go in and out; then, when the maintenance personnel overhauls the transformer body 1, the cover plate of the transformer body 1 is disassembled, the body is lifted by the hoisting equipment, the transformer oil in the transformer body 1 is discharged, the transformer oil is contained by the container, the transformer oil needs to be refilled into the transformer body 1 after the maintenance is finished, when the transformer oil is added into the transformer body 1, when the transformer oil is filled into the transformer body 1, the corresponding positions of the first hole 406 and the second hole 407 can be adjusted by rotating the rotating tube 402, when the rotating tube 402 is rotated, the handle 507 can be pulled in the direction deviating from the oil inlet tube 401, the first spring 502 is contracted, the clamping plate 504 is withdrawn from one of the limiting grooves 505 on the oil inlet tube 401, at the moment, the rotating tube 402 can rotate, the clamping plate 504 is buckled with the other limiting groove 505 on the oil inlet tube 401 after the rotating tube 402 is rotated by one hundred eighty degrees, the limit of the rotating pipe 402 is realized, the transformer oil is favorably added into the funnel 404, the transformer oil flows into the rotating pipe 402 through the connecting pipe 403, further flows into the transformer body 1 from the oil inlet pipe 401, and the filter screen 603 can filter impurities in the oil when the transformer oil is added; finally, after oiling is completed, the handle 507 is pulled, the rotating pipe 402 is rotated, the clamping plate 504 and the limiting groove 505 are buckled, dislocation of the first hole 406 and the second hole 407 is completed, oil leakage is avoided, the funnel 404 is in an inverted state at the moment, further, the pull rod 607 can be pulled, contraction of the second spring 606 below the filter screen 603 is achieved, resetting of the second spring 606 is achieved after the pull rod 607 is loosened, then the steel ball 602 can shake on the filter screen 603, and cleaning of filtered sundries on the filter screen 603 is achieved.
It will be evident to those skilled in the art that the invention 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 invention 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. An outdoor oil-immersed transformer convenient for installation of a protection mechanism is characterized by comprising a transformer body (1), wherein the transformer body (1) is provided with the protection mechanism (2) convenient for movement of maintainers, the protection mechanism (2) is provided with a blocking mechanism (3) convenient for access of the maintainers, the transformer body (1) is provided with an oil injection mechanism (4) convenient for adding transformer oil, the oil injection mechanism (4) is provided with a limiting mechanism (5), and the oil injection mechanism (4) is internally provided with a filtering mechanism (6) for filtering the transformer oil and cleaning sundries;
the oil injection mechanism (4) comprises an oil inlet pipe (401), the oil inlet pipe (401) is installed on the transformer body (1), a rotating pipe (402) is rotatably connected to the oil inlet pipe (401), a partition plate (405) is installed inside the oil inlet pipe (401), a first hole (406) is formed in the partition plate (405), the rotating pipe (402) is abutted to the partition plate (405), a second hole (407) is formed in the rotating pipe (402), the distance from the circle center of the partition plate (405) to the first hole (406) is equal to the distance from the circle center of the partition plate (405) to the second hole (407), a connecting pipe (403) is fixedly connected to the rotating pipe (402), and a funnel (404) used for injecting oil into the transformer body (1) is fixedly connected to the connecting pipe (403);
limiting mechanism (5) includes mount pad (506), fixedly connected with mount pad (506) on rotating tube (402), fixedly connected with fixed axle (501) on mount pad (506), it is connected with fixing base (503) to rotate on fixed axle (501), fixedly connected with cardboard (504) on fixing base (503), a spacing groove (505) has been seted up on mount pad (506), advance relative division and be equipped with two spacing grooves (505) on oil pipe (401), spacing groove (505) that are located on mount pad (506) and advance one of them spacing groove (505) on oil pipe (401) and correspond the setting, spacing groove (505) on insert mount pad (506) and advance oil pipe (401) of cardboard (504) are gone up in one of them spacing groove (505).
2. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 1, characterized in that: the oiling mechanism (4) further comprises a protection ring (408), and the rotating pipe (402) is fixedly connected with the protection ring (408) which is rotatably connected with the oil inlet pipe (401).
3. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 1, characterized in that: the diameter of the fixed seat (503) is equal to that of the mounting seat (506), and the fixed shaft (501) is of a T-shaped structure.
4. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 1, characterized in that: the limiting mechanism (5) further comprises a first spring (502), and the first spring (502) is clamped between the fixed seat (503) and the fixed shaft (501).
5. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 1, characterized in that: the limiting mechanism (5) further comprises a handle (507), and the handle (507) of the arc-shaped structure is fixedly connected to the fixed seat (503).
6. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 1, characterized in that: filtering mechanism (6) includes two inner panels (604), two inner panels (604) of the relative fixedly connected with in inside of connecting pipe (403), two baffles (601) of the relative fixedly connected with in inside of connecting pipe (403), be equipped with between baffle (601) and inner panel (604) with connecting pipe (403) gliding filter screen (603).
7. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 6, characterized in that: the filter mechanism (6) further comprises a sliding rod (605), the two inner plates (604) are all connected with the sliding rod (605) in a sliding mode, a second spring (606) is clamped between the filter screen (603) and the inner plates (604), the sliding rod (605) is fixedly connected with the filter screen (603), the filter screen (603) is connected with a pull rod (607) in a sliding mode, and the end portion of the pull rod (607) located inside the connecting pipe (403) is fixedly connected with a steel ball (602).
8. The outdoor oil-immersed transformer convenient for installation of the protection mechanism according to claim 1, wherein: protection machanism (2) are including dead lever (201), dead lever (201) of a plurality of cylindrical structures of transformer body (1) lateral wall equidistance fixedly connected with are a plurality of dead lever (201) are parallel to each other, just protective housing (202) has been hung through couple (203) on dead lever (201), fixed connection between couple (203) and protective housing (202).
9. An outdoor oil-filled transformer convenient for installing a protection mechanism according to claim 8, characterized in that: the blocking mechanism (3) comprises a sliding plate (301), the sliding plate (301) is connected to the protective box (202) in a sliding mode, a connecting plate (302) is connected to the sliding plate (301) in a rotating mode, the side face of the connecting plate (302) is of a T-shaped structure, the cross section of the sliding plate (301) is of an inverted T-shaped structure, two clamping blocks (304) are fixedly connected to the connecting plate (302) relatively, two clamping grooves (303) are formed in the protective box (202) relatively, and the clamping blocks (304) are buckled on the clamping grooves (303).
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| CN202111662772.8A CN114267522B (en) | 2021-12-31 | 2021-12-31 | Outdoor oil-immersed transformer convenient to installation protection machanism |
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| CN202111662772.8A CN114267522B (en) | 2021-12-31 | 2021-12-31 | Outdoor oil-immersed transformer convenient to installation protection machanism |
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| CN114267522A CN114267522A (en) | 2022-04-01 |
| CN114267522B true CN114267522B (en) | 2022-09-13 |
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| CN110923062A (en) * | 2019-11-25 | 2020-03-27 | 衡阳县共兴油脂有限公司 | Novel vegetable oil filter and inner chamber filtering structure thereof |
| CN213042767U (en) * | 2020-07-22 | 2021-04-23 | 徐州恒通变压器有限公司 | Oil-immersed transformer with oil storage mechanism |
| CN214377938U (en) * | 2021-04-09 | 2021-10-08 | 保定中亿电气材料制造有限公司 | Prevent oil-immersed transformer that slides |
| CN215007826U (en) * | 2021-06-17 | 2021-12-03 | 江苏宝亨新电气有限公司 | Winding-column-type fixed transformer easy to mount and dismount |
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|---|---|
| CN114267522A (en) | 2022-04-01 |
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Denomination of invention: An outdoor oil-immersed transformer for easy installation of protective mechanisms Effective date of registration: 20230512 Granted publication date: 20220913 Pledgee: Jiangsu Pizhou Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU HENGDA TRANSFORMER Co.,Ltd. Registration number: Y2023320000259 |
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