CN215815482U

CN215815482U - Dry-type transformer convenient to dismouting

Info

Publication number: CN215815482U
Application number: CN202121841053.8U
Authority: CN
Inventors: 赵霞; 褚成鸿; 王萌; 高明; 刘培岳
Original assignee: Transformer Co ltd Shandong Taishan
Current assignee: Transformer Co ltd Shandong Taishan
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-11
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a dry-type transformer convenient to disassemble and assemble, which comprises a bottom plate, a transformer and a top plate, wherein damping springs are fixedly connected to the left side and the right side of the inner wall of the bottom end of a positioning groove, the top ends of the damping springs are respectively and fixedly connected to the left side and the right side of the bottom end of a damping plate, the top of a fixing frame is in threaded connection with a rotating shaft, the inner side of the rotating shaft is rotatably connected to one end of the outer side of a push plate, the front side and the rear side of the top end of a first positioning block are rotatably connected with diamond-shaped knobs, and the right end of a propelling spring is fixedly connected to the middle of the left end of a propelling block. According to the utility model, the first positioning block is matched with the positioning groove, the rhombic knob is used for fixing, the bottom of the transformer is positioned, the pushing spring is matched with the pushing block for fixing, the top of the transformer is fixed, the whole device is accurately positioned, the whole device is simple to mount and dismount, the later maintenance is convenient, and the device is worthy of vigorous popularization.

Description

Dry-type transformer convenient to dismouting

Technical Field

The utility model relates to the field of transformers, in particular to a dry-type transformer convenient to disassemble and assemble.

Background

The dry transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is widely applied to places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply, the dry transformer is a transformer with an iron core and windings which are not immersed in insulating oil, and mainly comprises the iron core consisting of silicon steel sheets and coils poured by epoxy resin, an insulating cylinder is arranged between high-voltage coils and low-voltage coils to increase electrical insulation, a cushion block supports the coils and the coils are restrained, and fasteners lapped by parts of the dry transformer have anti-loosening performance.

Traditional dry-type transformer body adopts welding or bolted connection with external fixation device usually when installation, and it is more troublesome when later stage is dismantled and is maintained, and install often moreover and the appearance that phenomena such as error appear in transformer body's actual mounted position and design position, and the installation back does not have too many safeguard measure moreover, consequently need one kind to have the installation dismantle simple, can be provided with safeguard measure's device to the transformer when having comparatively accurate location.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dry-type transformer convenient to disassemble and assemble.

In order to achieve the purpose, the utility model adopts the following technical scheme: a dry-type transformer convenient to disassemble and assemble comprises a bottom plate, a transformer and a top plate, wherein the left side and the right side of the top end of the bottom plate are respectively provided with a positioning groove, the left side and the right side of the inner wall at the bottom end of the positioning groove are respectively and fixedly connected with a damping spring, the top end of the damping spring is respectively and fixedly connected with the left side and the right side of the bottom end of a damping plate, the left side and the right side of the top end of the bottom plate are respectively and fixedly connected with a fixing frame close to the outer side of the positioning groove, the top of the fixing frame is respectively and fixedly connected with a rotating shaft, the inner side of the rotating shaft is respectively and rotatably connected with one end of the outer side of a push plate, the left side and the right side of the bottom end of the transformer are respectively and fixedly connected with a first positioning block, the front side and the rear side of the top end of the first positioning block are respectively and rotatably connected with a diamond-shaped knob, the left side and the right side of the top end of the transformer are respectively and fixedly connected with a second positioning block, the left side and the left side of the top end of the top plate are respectively provided with grooves, and the grooves are respectively and fixedly connected with a propulsion spring, the equal fixed connection of propulsion spring right-hand member is in the left end middle part of impeling the piece, equal fixedly connected with second link in both sides around the roof top.

As a further description of the above technical solution:

the bottom plate bottom left and right sides all fixedly connected with first link.

As a further description of the above technical solution:

the shock attenuation board sliding connection is at both ends about the inner wall of constant head tank.

As a further description of the above technical solution:

the middle part of the top end of the bottom plate is fixedly connected with a heat dissipation plate.

As a further description of the above technical solution:

the middle part of the front end of the transformer is fixedly connected with a plurality of moisture absorption pieces.

As a further description of the above technical solution:

and the left side and the right side of the front end of the top plate are both in threaded connection with control pins.

As a further description of the above technical solution:

the left side and the right side of the top end of the second connecting frame are fixedly connected with hanging rings.

As a further description of the above technical solution:

and the top of the second connecting frame is respectively and fixedly connected with the front end and the rear end of the protective shell.

The utility model has the following beneficial effects:

1. according to the utility model, the first positioning block at the bottom of the transformer is placed in the positioning groove, the diamond knob is used for fixing, the bottom of the transformer is positioned, the second positioning block at the top of the transformer is placed in the groove of the top plate, the pushing spring is used for being matched with the pushing block for fixing, the top of the transformer is positioned, the left and right directions of the transformer are fixed through the push plates at the left and right sides of the bottom plate, the accurate positioning of the whole device is completed, the whole device is simple to mount and dismount, and the later maintenance is facilitated.

2. According to the transformer, the vibration generated in the use process of the transformer is reduced through the damping plate and the damping spring in the positioning groove, the heat generated in the use process is reduced through the radiator at the bottom, the moisture in the ambient air is absorbed through the moisture absorption piece at the front end of the transformer, the dry environment is kept, the occurrence of accidents is reduced, the service life is prolonged, and the transformer is worthy of being popularized vigorously.

Drawings

Fig. 1 is a sectional view of a dry type transformer which is easily disassembled and assembled according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic perspective view of a dry-type transformer convenient to disassemble and assemble according to the present invention;

fig. 4 is an enlarged view of fig. 1 at B.

Illustration of the drawings:

1. a base plate; 2. a transformer; 3. a top plate; 4. a first connecting frame; 5. a second link frame; 6. a protective shell; 7. a hoisting ring; 8. a fixed mount; 9. a rotating shaft; 10. pushing the plate; 11. an absorbent member; 12. a heat dissipation plate; 13. a first positioning block; 14. a diamond knob; 15. a control pin; 16. a second positioning block; 17. positioning a groove; 18. a damper plate; 19. a damping spring; 20. a groove; 21. a propulsion spring; 22. and a pushing block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a dry-type transformer convenient to disassemble and assemble comprises a bottom plate 1, a transformer 2 and a top plate 3, wherein the left side and the right side of the top end of the bottom plate 1 are respectively provided with a positioning groove 17 which is matched with a first positioning block 13 to position the transformer 2, baffle plates are fixed on the left side and the right side of the positioning groove 17, damping springs 19 are fixedly connected on the left side and the right side of the inner wall of the bottom end of the positioning groove 17, the top ends of the damping springs 19 are respectively and fixedly connected on the left side and the right side of the bottom end of a damping plate 18, the vibration generated during the work of the transformer 2 is reduced by matching the damping springs and the baffle plates, fixing frames 8 are fixedly connected on the left side and the right side of the top end of the bottom plate 1, the top parts of the fixing frames 8 are respectively in threaded connection with a rotating shaft 9, the rotating shaft 9 penetrates through the top parts of the fixing frames 8, the inner side of the rotating shaft 9 is rotatably connected on one end of the outer side of a push plate 10, the rotating shaft 9 is twisted to realize the forward and backward movement of the push plate 10 and the fixation of the transformer 2, the left side and the right side of the bottom end of the transformer 2 are fixedly connected with first positioning blocks 13 which are matched with positioning grooves 17 to realize positioning, the front side and the rear side of the top end of each first positioning block 13 are rotatably connected with diamond knobs 14, the diamond knobs 14 are rotated by 90 degrees, the first positioning blocks 13 can be clamped in the positioning grooves 17 by matching with baffle plates, the left side and the right side of the top end of the transformer 2 are fixedly connected with second positioning blocks 16, the left side and the right side of the bottom end of the top plate 3 are respectively provided with a groove 20, the inner wall of the left end of each groove 20 is fixedly connected with a propulsion spring 21, the right end of each propulsion spring 21 is fixedly connected with the middle part of the left end of each propulsion block 22, the middle part of each second positioning block 16 is provided with a notch, the top end is smooth, when the positioning blocks are embedded into the grooves 20, the propulsion blocks 22 are pressed to move inwards, when the positioning blocks are completely embedded, the propulsion springs 21 push the propulsion blocks 22 back to the notches again, the top plate 3 and the transformer 2 are fixed, the front side and the rear side of the top end of the top plate 3 are fixedly connected with second connecting frames 5, for connection to external structures.

The left side and the right side of the bottom end are fixedly connected with a first connecting frame 4 for connecting an external structure, a damping plate 18 is slidably connected with the left end and the right end of the inner wall of a positioning groove 17, the middle part of the top end of a bottom plate 1 is fixedly connected with a heat radiation plate 12 for reducing the heat generated by the work of a transformer 2, the middle part of the front end of the transformer 2 is fixedly connected with a plurality of moisture absorption pieces 11 for absorbing moisture in the surrounding environment of the transformer 2 and keeping a dry environment, the service life is prolonged and accidents are reduced, the left side and the right side of the front end of a top plate 3 are both connected with control pins 15 in a threaded manner for controlling the movement of a propulsion spring 21, the control pins 15 are screwed during disassembly to compress and shorten the propulsion spring 21 and drive a propulsion block 22 to move inwards, the left side and the right side of the top end of a second connecting frame 5 are both fixedly connected with lifting rings 7, and the top of the second connecting frame 5 is respectively and fixedly connected with the front end and the rear end of a protective shell 6 for protecting the top of the transformer 2, preventing dust and rain from falling.

The working principle is as follows: firstly, the bottom plate 1 is installed at a preset position through a first connecting frame 4 at the bottom end of the bottom plate 1, then a first positioning block 13 at the bottom end of a transformer 2 is aligned with a positioning groove 17, the transformer 2 is placed in the positioning groove 17, a diamond-shaped knob 14 is screwed to limit and fix the transformer 2, then a rotating shaft 9 is screwed, the transformer 2 is clamped by a push plate 10, a groove 20 at the bottom of a top plate 3 is aligned with a second positioning block 16 at the top end of the transformer 2 after the completion, when the second positioning block 16 is embedded into the groove 20, a pushing block 22 is pressed to move inwards, after the inward movement is completed, the pushing block 22 is clamped into a gap of the second positioning block 16 under the action of a pushing spring 21 to complete the positioning of the top of the transformer 2, when the disassembly and maintenance are needed, the device is moved to the preset position through a lifting ring 7, a control pin 15 is rotated, the top plate 3 is taken out firstly, then the diamond-shaped knob 14 is screwed, the transformer 2 can be taken out after the position is aligned, is simple and convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a dry-type transformer convenient to dismouting, includes bottom plate (1), transformer (2) and roof (3), its characterized in that: the damping device is characterized in that positioning grooves (17) are respectively arranged on the left side and the right side of the top end of the bottom plate (1), damping springs (19) are fixedly connected to the left side and the right side of the inner wall of the bottom end of each positioning groove (17), the tops of the damping springs (19) are respectively and fixedly connected to the left side and the right side of the bottom end of the damping plate (18), fixing frames (8) are fixedly connected to the outer sides of the positioning grooves (17) on the left side and the right side of the top end of the bottom plate (1), rotating shafts (9) are in threaded connection with the tops of the fixing frames (8), the inner sides of the rotating shafts (9) are rotatably connected to one ends of the outer sides of the push plates (10), first positioning blocks (13) are fixedly connected to the left side and the right side of the bottom end of the transformer (2), rhombic knobs (14) are rotatably connected to the front side and the rear side of the top end of the first positioning blocks (13), and the left side and the right side of the top end of the transformer (2) are fixedly connected with second positioning blocks (16), roof (3) bottom left and right sides all is provided with recess (20), the equal fixedly connected with propulsion spring (21) of recess (20) left end inner wall, the equal fixed connection of propulsion spring (21) right-hand member is at the left end middle part of advancing piece (22), the equal fixedly connected with second link (5) in both sides around roof (3) top.

2. A dry-type transformer as claimed in claim 1, wherein: the left side and the right side of the bottom end of the bottom plate (1) are fixedly connected with first connecting frames (4).

3. A dry-type transformer as claimed in claim 1, wherein: the damping plates (18) are connected to the left end and the right end of the inner wall of the positioning groove (17) in a sliding mode.

4. A dry-type transformer as claimed in claim 1, wherein: the middle part of the top end of the bottom plate (1) is fixedly connected with a heat dissipation plate (12).

5. A dry-type transformer as claimed in claim 1, wherein: the middle part of the front end of the transformer (2) is fixedly connected with a plurality of moisture absorption pieces (11).

6. A dry-type transformer as claimed in claim 1, wherein: the left side and the right side of the front end of the top plate (3) are both in threaded connection with control pins (15).

7. A dry-type transformer as claimed in claim 1, wherein: the left side and the right side of the top end of the second connecting frame (5) are fixedly connected with hanging rings (7).

8. A dry-type transformer as claimed in claim 1, wherein: the top of the second connecting frame (5) is fixedly connected to the front end and the rear end of the protective shell (6) respectively.