CN220585026U

CN220585026U - Transformer with good seal structure

Info

Publication number: CN220585026U
Application number: CN202321883428.6U
Authority: CN
Inventors: 张永军
Original assignee: Suqian Mingchuang Optoelectronic Technology Co ltd
Current assignee: Suqian Mingchuang Optoelectronic Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-12
Anticipated expiration: 2033-07-17

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to a transformer with a good sealing structure. According to the transformer with the good sealing structure, through the matching design, when the insulator of the transformer body is disassembled and replaced, the top of the transformer body is not required to be integrally disassembled, through the matching disassembly design of the sealing seat, the connector and the limiting piece, the convenience in disassembly of the insulator is improved, the use requirement is met, the problem that the use effect is affected due to the contact of internal oil and air when the top of the transformer body is integrally disassembled is solved, the sealing connection of the insulator at the top of the transformer body can be improved through the matching design of the limiting piece, and the loose fastening connector is avoided, so that the sealing effect is affected.

Description

Transformer with good seal structure

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with a good sealing structure.

Background

The transformer is one of the important equipment in industrial and mining enterprises and civil construction power supply and distribution system for reduce the high voltage to the low voltage that the user used, mainly by iron core, the winding, the oil tank, the conservator, insulating sleeve, tapping switch and gas relay etc. constitute, the insulating sleeve on the current transformer is general fixed connection on the roof of transformer, when dismantling insulating sleeve, comparatively troublesome, need dismantle the roof of transformer whole just can dismantle insulating sleeve, influence result of use, and the insulating sleeve department of current transformer seals through sealed the pad, when long-time use, can lead to sealed effect variation because sealed pad is ageing, perhaps fastening bolt gyration leads to sealed effect variation, can lead to the air to enter into the transformer inside, influence the result of use of the inside fluid of transformer.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a transformer with a good sealing structure, and solves the problems that an insulating sleeve at the top of the transformer is inconvenient to detach and the sealing effect at the insulating sleeve is poor in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a transformer with good seal structure, includes transformer body, insulator, seal holder, connector and locating part, equidistant three insulators that are provided with in top of transformer body, the insulator sets up with the seal holder cooperation connection, seal holder fixed connection is on the transformer body, seal holder and connector threaded connection set up, the connector cooperation is rotated and is connected on the insulator, sliding grafting has the locating part on the connector, locating part and seal holder cooperation setting.

Further, the radiating fins are arranged on the periphery of the transformer body, and the bottom of the transformer body is symmetrically and fixedly connected with the supporting seat.

Further, the bottom fixedly connected with of insulator is contradicted the ball, it makes to contradict the ball for ceramic material, it is on connecting terminal to contradict the ball cladding, connecting terminal and insulator cooperation are connected and are set up, the top of insulator is connected with the wire.

Further, the seal seat comprises screw thread seat, rubber pad, spacing dish and spacing hole, screw thread seat fixed connection is on the transformer body, screw thread seat internal fit is provided with the rubber pad, the rubber pad is contradicted with the conflict ball cooperation and is set up, the bottom outer wall fixedly connected with spacing dish of screw thread seat, annular array has seted up spacing hole on the spacing dish.

Further, the connector comprises conflict seat and nut, conflict seat rotates to be connected on the insulator of conflict ball top, conflict seat and conflict ball conflict setting, the bottom fixedly connected with nut of conflict seat, nut and screw thread seat threaded connection set up.

Further, the locating part comprises gag lever post, sliding tray, spring, baffle, bayonet joint and draw hole, the gag lever post slides and pegs graft on the nut, the sliding tray has been seted up on the gag lever post, be provided with the spring in the sliding tray, the bottom fixedly connected with baffle of spring, baffle sliding connection is in the sliding tray, and the both ends fixed connection of baffle on the nut, the bottom of gag lever post is provided with the bayonet joint, the bayonet joint is pegged graft with the cooperation of spacing hole and is set up, the top of gag lever post is provided with the draw hole.

(III) beneficial effects

Compared with the prior art, the utility model provides the transformer with a good sealing structure, which has the following beneficial effects:

according to the transformer with the good sealing structure, through the matching design, when the insulator of the transformer body is disassembled and replaced, the top of the transformer body is not required to be integrally disassembled, through the matching disassembly design of the sealing seat, the connector and the limiting piece, the convenience in disassembly of the insulator is improved, the use requirement is met, the problem that the use effect is affected due to the contact of internal oil and air when the top of the transformer body is integrally disassembled is solved, the sealing connection of the insulator at the top of the transformer body can be improved through the matching design of the limiting piece, and the loose fastening connector is avoided, so that the sealing effect is affected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an insulator structure according to the present utility model;

FIG. 3 is a schematic view of a seal seat according to the present utility model;

FIG. 4 is a schematic view of a connector structure according to the present utility model;

fig. 5 is a schematic view of the structure of the limiting member of the present utility model.

In the figure: 1. a transformer body; 101. a heat sink; 102. a support base; 2. an insulator; 201. a collision ball; 202. a connection terminal; 203. a wire; 3. a sealing seat; 301. a screw seat; 302. a rubber pad; 303. a limiting disc; 304. a limiting hole; 4. a connector; 401. a supporting seat; 402. a nut; 5. a limiting piece; 501. a limit rod; 502. a sliding groove; 503. a spring; 504. a baffle; 505. a plug; 506. and (5) pulling holes.

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.

Examples

As shown in fig. 1 to 5, the transformer with a good sealing structure provided by an embodiment of the present utility model includes a transformer body 1, an insulator 2, a sealing seat 3, a connector 4 and a limiting member 5, the transformer with a good sealing structure designed by the scheme is capable of improving convenience of dismounting an insulating sleeve on the transformer by matching design on the basis of the existing transformer in the prior art, improving use effect, ensuring sealing effect of the insulating sleeve on the top of the transformer by integral design, avoiding loosening of a fastener when used for a long time, affecting sealing effect of the insulating sleeve, causing external air to enter the inside of the transformer, causing influence on internal oil quality, three insulators 2 are arranged at equal intervals on the top of the transformer body 1, the insulators 2 are connected with the sealing seat 3 in a matching manner, the sealing seat 3 is fixedly connected on the transformer body 1, the sealing seat 3 is in threaded connection with the connector 4, the connector 4 is matched and rotationally connected on the insulator 2, the connector 4 is in sliding connection with the limiting piece 5, the limiting piece 5 is matched and arranged with the sealing seat 3, the transformer body 1 is the prior disclosed technical means and is not repeated, the insulator 2 is used for connecting the transformer body 1 with a circuit, and the use requirement is met, when the device is used for installing the insulator 2, the connecting terminal 202 is matched and connected with the wiring terminal inside the transformer body 1, then the insulator 2 is located in a spherical groove formed in the threaded seat 301 through the abutting ball 201, a rubber pad 302 is arranged between the connecting terminal and the threaded seat 301, the connecting terminal 4 is sleeved and rotated on the insulator 2, the nut 402 is rotationally connected with the threaded seat 301, at this moment, the abutting seat 401 abuts against the top of the abutting ball 201, when the nut 402 and the thread seat 301 are continuously screwed up, the abutting ball 201 is tightly abutted in the thread seat 301, and the rubber pad 302 is extruded, gaps between the abutting ball 201 and the thread seat 301 can be filled, sealing is achieved, when the nut 402 rotates to be connected, the limiting piece 5 can be matched with the limiting hole 304 formed in the limiting disc 303 in an inserting mode, through the design of the limiting piece 5, the nut 402 can only be screwed up in the positive direction to rotate, the reverse direction cannot rotate, the connector 4 can be ensured not to be loosened, when long-time use is avoided, threaded connection of the connector 4 is loose, the sealing effect of the insulator 2 is affected, when the insulator 2 needs to be dismounted, the plug 505 can be separated from the connection with the limiting hole 304 by pulling the pulling of the pulling hole 506, at this moment, the spring 503 can be stretched and keep rebound acting force, the nut 402 can be dismounted in the reverse direction to rotate, the dismounting of the connector 4 is met, the convenient use of the insulator 2 is convenient, compared with the traditional mode of dismounting the whole top of the transformer body 1, the insulator 2 can be dismounted, and the sealing effect is improved, and the dismounting mode is improved.

As shown in fig. 1, in some embodiments, heat dissipation fins 101 are disposed around the transformer body 1, the bottom of the transformer body 1 is symmetrically and fixedly connected with a supporting seat 102, and the design of the transformer body 1 meets the use requirement, so as to ensure the normal use of the device.

As shown in fig. 2, the bottom fixedly connected with of insulator 2 is contradicted ball 201, and contradicts ball 201 and makes for ceramic material, and contradicts ball 201 cladding on connecting terminal 202, and connecting terminal 202 is connected with insulator 2 cooperation and is set up, and the top of insulator 2 is connected with wire 203, through contradict ball 201 with the spherical seat cooperation design at screw seat 301 top, can improve the sealed effect of insulator 2, and it is convenient to improve the installation dismantlement of later stage insulator 2.

As shown in fig. 3, the sealing seat 3 is composed of a threaded seat 301, a rubber pad 302, a limiting disc 303 and a limiting hole 304, the threaded seat 301 is fixedly connected to the transformer body 1, the rubber pad 302 is arranged in the threaded seat 301 in a matched manner, the rubber pad 302 is in matched and matched with the abutting ball 201, the limiting disc 303 is fixedly connected to the outer wall of the bottom of the threaded seat 301, the limiting hole 304 is formed in the limiting disc 303 in an annular array manner, and the sealing seat 3 is used for being matched and connected with the insulator 2 to meet the sealing use requirement.

As shown in fig. 4, the connector 4 is composed of a pressing seat 401 and a nut 402, the pressing seat 401 is rotatably connected to the insulator 2 above the pressing ball 201, the pressing seat 401 is pressed against the pressing ball 201, the nut 402 is fixedly connected to the bottom of the pressing seat 401, the nut 402 is in threaded connection with the threaded seat 301, and the connector 4 is used for tightly pressing the pressing ball 201 against the threaded seat 301 to satisfy the sealing effect.

As shown in fig. 5, the limiting piece 5 is composed of a limiting rod 501, a sliding groove 502, a spring 503, a baffle 504, a plug 505 and a pulling hole 506, the limiting rod 501 is slidably inserted on the nut 402, the sliding groove 502 is formed in the limiting rod 501, the spring 503 is arranged in the sliding groove 502, the baffle 504 is fixedly connected with the bottom of the spring 503, the baffle 504 is slidably connected in the sliding groove 502, two ends of the baffle 504 are fixedly connected to the nut 402, the plug 505 is arranged at the bottom end of the limiting rod 501, the plug 505 is matched with the pulling hole 304 for plug connection, the pulling hole 506 is formed at the top of the limiting rod 501, the design of the limiting piece 5 can prevent the connector 4 from loosening when being used on the sealing seat 3 for a long time, and long-term sealing effect is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a transformer with good seal structure, includes transformer body (1), insulator (2), seal receptacle (3), connector (4) and locating part (5), its characterized in that: the transformer is characterized in that three insulators (2) are arranged at the top of the transformer body (1) at equal intervals, the insulators (2) are connected with the sealing seat (3) in a matched mode, the sealing seat (3) is fixedly connected to the transformer body (1), the sealing seat (3) is connected with the connector (4) in a threaded mode, the connector (4) is connected to the insulators (2) in a matched mode in a rotating mode, the connector (4) is connected with the limiting piece (5) in a sliding mode in a plugging mode, and the limiting piece (5) is arranged in a matched mode with the sealing seat (3).

2. A transformer with good sealing structure according to claim 1, characterized in that: radiating fins (101) are arranged around the transformer body (1), and supporting seats (102) are symmetrically and fixedly connected to the bottom of the transformer body (1).

3. A transformer with good sealing structure according to claim 1, characterized in that: the bottom fixedly connected with of insulator (2) is contradicted ball (201), contradict ball (201) and make for ceramic material, contradict ball (201) cladding on connecting terminal (202), connecting terminal (202) are connected with insulator (2) cooperation and are set up, the top of insulator (2) is connected with wire (203).

4. A transformer with good sealing structure according to claim 1, characterized in that: seal seat (3) comprises screw thread seat (301), rubber pad (302), spacing dish (303) and spacing hole (304), screw thread seat (301) fixed connection is on transformer body (1), screw thread seat (301) internal fit is provided with rubber pad (302), rubber pad (302) are contradicted with conflict ball (201) cooperation and are set up, the bottom outer wall fixedly connected with spacing dish (303) of screw thread seat (301), spacing hole (304) have been seted up to annular array on spacing dish (303).

5. A transformer with good sealing structure according to claim 1, characterized in that: connector (4) are by contradicting seat (401) and nut (402) constitution, contradict seat (401) rotation and connect on insulator (2) of contradicting ball (201) top, contradict seat (401) and contradict ball (201) conflict setting, the bottom fixedly connected with nut (402) of contradicting seat (401), nut (402) and screw seat (301) threaded connection setting.

6. A transformer with good sealing structure according to claim 1, characterized in that: the limiting piece (5) is composed of a limiting rod (501), a sliding groove (502), a spring (503), a baffle (504), a plug connector (505) and a pulling hole (506), the limiting rod (501) is connected to the nut (402) in a sliding mode, the sliding groove (502) is formed in the limiting rod (501), the spring (503) is arranged in the sliding groove (502), the baffle (504) is fixedly connected with the baffle (504) at the bottom of the spring (503), the two ends of the baffle (504) are fixedly connected to the nut (402), the plug connector (505) is arranged at the bottom end of the limiting rod (501) and is connected to the limiting hole (304) in a matched and plug mode, and the pulling hole (506) is formed in the top of the limiting rod (501).