CN212161488U

CN212161488U - Novel anti-shaking oil immersed transformer

Info

Publication number: CN212161488U
Application number: CN202021009642.5U
Authority: CN
Inventors: 杨根芳
Original assignee: Jiangsu Quande Electric Co ltd
Current assignee: Jiangsu Quande Electric Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-15
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a novel anti-shake's oil immersed transformer, the load simulator comprises a case, the positive below of machine case is connected with the mount pad, and installs stabilizing mean between mount pad and the machine case, the top fixedly connected with high-pressure porcelain sleeve pipe of machine case, and high-pressure porcelain sleeve pipe's outside is provided with low pressure porcelain sleeve pipe. The utility model discloses in, under stabilizing mean's effect, when needs are connected between this oil-immersed transformer's quick-witted case and the mount pad, then can be connected fixedly between connecting rod that quick-witted case meets and the mount pad, align the thread groove of the inside screw thread groove of seting up of the first fixed block of connecting rod both sides welded with the inside screw thread groove that sets up of mount pad earlier, then aim at the notch with first bolt and twist fixedly, install elastic gasket in the junction, the vibrations that prevent this transformer during operation from causing the pine to take off the junction, be connected with the mount pad through the first fixed block of multiunit, the stability of connection has been guaranteed, thereby the effectual shake that prevents oil-immersed transformer.

Description

Novel anti-shaking oil immersed transformer

Technical Field

The utility model relates to an oil immersed transformer technical field especially relates to a novel anti-shake's oil immersed transformer.

Background

The oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, and the three-dimensional wound iron core has no air gap in a magnetic circuit because three core columns are arranged in a three-dimensional manner in an equilateral triangle, so that the winding is tighter, the three magnetic circuits are consistent in length and shortest, and the cross sectional area of the core columns of the iron core is closer to a circle, so that the performance is further improved, the loss is reduced, the noise is reduced, the three-phase balance is realized, the third harmonic component is reduced, and the product is more suitable for urban and rural power, the transformation of power grids of industrial and mining enterprises, and is more suitable for combined transformers and transformers for pre-installed.

The existing oil immersed transformer often has some shakes when fixed when using, and the fixed point of installation department is insecure, when overhauing internally, also is inconvenient in the dismouting, also does not have the effectual invasion that prevents external dust in lid department after the heat dissipation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current oil-immersed transformer and often having some shake when fixed when using, the fixed point of installation department is insecure, when internal maintenance, also is inconvenient in the dismouting, lid department also does not have the effectual shortcoming that prevents the invasion of external dust after the heat dissipation, and the oil-immersed transformer of a novel anti-shake who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel anti-shake's oil immersed transformer, includes quick-witted case, the positive below of machine case is connected with the mount pad, and installs stabilizing mean between mount pad and the quick-witted case, the top fixedly connected with high-voltage porcelain sleeve of quick-witted case, and high-voltage porcelain sleeve's outside is provided with low pressure porcelain sleeve, the rear end face of machine case is connected with has installation mechanism, and the internally mounted of installation mechanism has protection machanism, stabilizing mean is inside including the connecting rod, and the positive terminal surface of connecting rod is connected with first fixed block, the internal thread of first fixed block is connected with first bolt.

As a further description of the above technical solution:

the first fixing block and the mounting seat form a fixing structure through a first bolt, and the central axis of the first fixing block coincides with the central axis of the first bolt.

As a further description of the above technical solution:

the mounting mechanism is internally provided with a heat dissipation rear cover, the bottom of the heat dissipation rear cover is fixedly connected with a hinge, the top of the heat dissipation rear cover is fixedly provided with a second fixing block, and the internal thread of the second fixing block is connected with a hand-screwed bolt.

As a further description of the above technical solution:

the second fixed block and the case form a fixed structure through a hand-screwed bolt, and the transverse axis of the second fixed block coincides with the transverse axis of the hand-screwed bolt.

As a further description of the above technical solution:

the protection mechanism is internally provided with a protection layer, a clamping block is fixedly connected to the outer portion of the protection layer, a clamping groove is formed in the outer portion of the clamping block, and a second bolt is connected to the inner thread of the clamping block in a threaded mode.

As a further description of the above technical solution:

the fixture block and the heat dissipation rear cover form a fixing structure through a second bolt, and the fixture block is symmetrical about the transverse axis of the heat dissipation rear cover.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under stabilizing mean's effect, when needs are connected between this oil-immersed transformer's quick-witted case and the mount pad, then can be connected fixedly between connecting rod that quick-witted case meets and the mount pad, align the thread groove of the inside screw thread groove of seting up of the first fixed block of connecting rod both sides welded with the inside screw thread groove that sets up of mount pad earlier, then aim at the notch with first bolt and twist fixedly, install elastic gasket in the junction, the vibrations that prevent this transformer during operation from causing the pine to take off the junction, be connected with the mount pad through the first fixed block of multiunit, the stability of connection has been guaranteed, thereby the effectual shake that prevents oil-immersed transformer.

2. The utility model discloses in, under installation mechanism's effect, when the staff need overhaul this transformer inside, then can open the lid after the heat dissipation and operate its inside, twist the bolt with the hand earlier and unscrew, then make and separate between second fixed block and the quick-witted case, then can open the lid after the heat dissipation and operate its inside, make things convenient for like this and overhaul its inside in the staff to accelerate staff's maintenance efficiency.

3. The utility model discloses in, under protection machanism's effect, the inoxidizing coating is installed to the vent department of lid behind the heat dissipation, the inoxidizing coating adopts the dust screen to carry out effectual dustproof, thereby guarantee that external dust can not invade this quick-witted incasement portion, avoided the dust to cause the influence to the inside components and parts of this transformer, the life of this transformer of effectual extension, when needs wash the change, then can open the lid behind the heat dissipation, unscrew the second bolt again, make separation between fixture block and the heat dissipation back lid, thereby make the staff can operate the inoxidizing coating, easy operation is swift.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel anti-shaking oil immersed transformer in the present invention;

FIG. 2 is a schematic structural view of the middle stabilizing mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the mounting mechanism of the present invention;

FIG. 4 is a schematic structural view of the middle protection mechanism of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

Illustration of the drawings:

1. a chassis; 2. a mounting seat; 3. a stabilizing mechanism; 301. a connecting rod; 302. a first fixed block; 303. a first bolt; 4. a high-voltage porcelain bushing; 5. a low-voltage porcelain bushing; 6. an installation mechanism; 601. a heat dissipation rear cover; 602. a hinge; 603. a second fixed block; 604. screwing the bolt by hand; 7. a protection mechanism; 701. a protective layer; 702. a clamping block; 703. a card slot; 704. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel anti-shaking oil immersed transformer comprises a case 1, a mounting base 2, a stabilizing mechanism 3, a connecting rod 301, a first fixing block 302, a first bolt 303, a high-voltage porcelain bushing 4, a low-voltage porcelain bushing 5, an installation mechanism 6, a heat-dissipating rear cover 601, a hinge 602, a second fixing block 603, a hand-screwed bolt 604, a protection mechanism 7, a protection layer 701, a fixture block 702, a clamping groove 703 and a second bolt 704, wherein the mounting base 2 is connected below the front surface of the case 1, the stabilizing mechanism 3 is installed between the mounting base 2 and the case 1, the top end of the case 1 is fixedly connected with the high-voltage porcelain bushing 4, the low-voltage porcelain bushing 5 is arranged outside the high-voltage porcelain bushing 4, the installation mechanism 6 is connected to the rear end surface of the case 1, the protection mechanism 7 is installed inside the installation mechanism 6, the connecting rod 301 is included inside the stabilizing mechanism 3, the positive end, the first fixing block 302 is connected with a first bolt 303 through an internal thread, wherein the oil-immersed transformer is an existing oil-immersed transformer, oil is used as a main insulation means of the transformer, and oil is used as a cooling medium, such as oil-immersed self-cooling, oil-immersed air cooling, oil-immersed water cooling, forced oil circulation and the like.

Further, the first fixing block 302 forms a fixing structure with the mounting base 2 through the first bolt 303, and a central axis of the first fixing block 302 coincides with a central axis of the first bolt 303, wherein the first fixing block 302 is fixedly welded with the connecting rod 301, the connecting rod 301 is fixedly welded with the case 1, and a thread groove is formed in the first fixing block 302 and the mounting base 2.

Further, the inside heat dissipation rear cover 601 that includes of installation mechanism 6, and the bottom fixedly connected with hinge 602 of heat dissipation rear cover 601, the top fixedly mounted of heat dissipation rear cover 601 has second fixed block 603, and the internal thread of second fixed block 603 is connected with hand bolt 604, and wherein the right-hand member surface of heat dissipation rear cover 601 is provided with the air vent, and second fixed block 603 and heat dissipation rear cover 601 between the fixed welding.

Further, the second fixing block 603 forms a fixing structure with the chassis 1 through the hand-screwed bolt 604, and a transverse axis of the second fixing block 603 coincides with a transverse axis of the hand-screwed bolt 604, wherein thread grooves are formed in the inside of the heat dissipation rear cover 601 and the inside of the second fixing block 603, so that the hand-screwed bolt 604 can be effectively screwed and fixed.

Further, the inside protective layer 701 that includes of protection machanism 7, and the outside fixedly connected with fixture block 702 of protective layer 701, the outside of fixture block 702 is provided with draw-in groove 703, and the inside threaded connection of fixture block 702 has second bolt 704, and wherein the protective layer 701 adopts the multiunit dust screen to make, can effectually prevent the invasion of external dust to carry out effectual protection to quick-witted case 1 internal device.

Further, the fixture block 702 and the heat dissipation rear cover 601 form a fixing structure through the second bolt 704, and the fixture block 702 is symmetrical about the transverse axis of the heat dissipation rear cover 601, wherein the upper end and the lower end of the heat dissipation rear cover 601 are provided with the clamping grooves 703, the outer frame of the protective layer 701 and the fixture block 702 are fixedly welded, and the inside of the clamping grooves 703 and the inside of the fixture block 702 are provided with the threaded grooves, so that the second bolt 704 can connect and fix the fixture block 702 and the clamping grooves 703.

The working principle is as follows: when the chassis 1 and the mounting base 2 of the oil-immersed transformer need to be connected, the connecting rod 301 connected with the chassis 1 and the mounting base 2 can be connected and fixed, firstly, the thread grooves formed in the first fixing blocks 302 welded on the two sides of the connecting rod 301 are aligned with the thread grooves formed in the mounting base 2, then the first bolts 303 are aligned with the notches and screwed and fixed, the elastic gaskets are arranged at the joints to prevent the joints from being loosened by vibration generated during the operation of the transformer, the stability of the connection is ensured by connecting the multiple groups of first fixing blocks 302 with the mounting base 2, so that the shaking of the oil-immersed transformer is effectively prevented, when a worker needs to overhaul the interior of the transformer, the heat dissipation rear cover 601 can be opened to operate the interior of the transformer, the hand-screwed bolts 604 are firstly unscrewed, and then the second fixing blocks 603 are separated from the chassis 1, then can open lid 601 after the heat dissipation and operate its inside, it overhauls its inside to make things convenient for like this in the staff, thereby accelerate staff's maintenance efficiency, vent department at lid 601 after the heat dissipation installs inoxidizing coating 701, inoxidizing coating 701 adopts the dust screen to carry out effectual dustproof, thereby guarantee that external dust can not invade this machine incasement 1 inside, avoided the dust to cause the influence to the inside components and parts of this transformer, the life of this transformer of effectual extension, when needs wash when changing, then can open lid 601 after the heat dissipation, unscrew second bolt 704 again, make separation between fixture block 702 and the lid 601 after the heat dissipation, thereby make the staff can operate inoxidizing coating 701, and easy operation is swift, just so accomplish the device's theory of operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel anti-shake's oil immersed transformer, includes quick-witted case (1), its characterized in that, the positive below of quick-witted case (1) is connected with mount pad (2), and installs stabilizing mean (3) between mount pad (2) and quick-witted case (1), the top fixedly connected with high-voltage porcelain bushing (4) of quick-witted case (1), and the outside of high-voltage porcelain bushing (4) is provided with low pressure porcelain bushing (5), the rear end face of machine case (1) is connected with installation mechanism (6), and the internally mounted of installation mechanism (6) has protection machanism (7), stabilizing mean (3) are inside including connecting rod (301), and the positive terminal surface of connecting rod (301) is connected with first fixed block (302), the internal thread of first fixed block (302) is connected with first bolt (303).

2. The novel anti-shaking oil immersed transformer according to claim 1, wherein the first fixing block (302) and the mounting base (2) form a fixing structure through a first bolt (303), and a central axis of the first fixing block (302) coincides with a central axis of the first bolt (303).

3. The novel anti-shaking oil immersed transformer according to claim 1, wherein a heat dissipation rear cover (601) is included inside the mounting mechanism (6), a hinge (602) is fixedly connected to a bottom end of the heat dissipation rear cover (601), a second fixing block (603) is fixedly mounted at a top end of the heat dissipation rear cover (601), and a hand-screwed bolt (604) is connected to an internal thread of the second fixing block (603).

4. A novel anti-shaking oil immersed transformer according to claim 3, characterized in that the second fixing block (603) and the cabinet (1) form a fixed structure through a hand-screwed bolt (604), and the transverse axis of the second fixing block (603) coincides with the transverse axis of the hand-screwed bolt (604).

5. The novel anti-shaking oil immersed transformer according to claim 1, wherein the protection mechanism (7) comprises a protection layer (701) inside, a clamping block (702) is fixedly connected to the outside of the protection layer (701), a clamping groove (703) is formed in the outside of the clamping block (702), and a second bolt (704) is connected to the inside of the clamping block (702) in a threaded manner.

6. The novel anti-shaking oil immersed transformer according to claim 5, wherein the fixture block (702) and the heat dissipation rear cover (601) form a fixed structure through the second bolt (704), and the fixture block (702) is symmetrical with respect to a transverse axis of the heat dissipation rear cover (601).