CN213150511U

CN213150511U - Dry-type transformer

Info

Publication number: CN213150511U
Application number: CN202021998331.6U
Authority: CN
Inventors: 陈宇
Original assignee: Heilongjiang Haichuan Electric Co ltd
Current assignee: Heilongjiang Haichuan Electric Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-07
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a dry-type transformer, which comprises a mounting bas, the top of mount pad is equipped with the roof, two fixed plates that the bottom fixedly connected with symmetry of roof set up, the both sides of mount pad all are equipped with fixed chamber, two the fixed plate all runs through the mount pad and extends to fixed intracavity, the equal slip in both ends of mount pad is inserted and is equipped with the dead lever, be equipped with the fixed slot that corresponds with the dead lever on the lateral wall of fixed plate, two supporting shoes that the top fixedly connected with symmetry of mount pad set up, two equal thread insert on the supporting shoe is equipped with first threaded rod, the one end of first threaded rod is rotated and is connected with the connecting plate, the utility model discloses a setting up of joint fixture can effectively carry out the dismouting to dry-type transformer, need not to use a large amount of instruments and installs, reduces staff's.

Description

Dry-type transformer

Technical Field

The utility model relates to a dry-type transformer correlation goods field specifically is a dry-type transformer.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, docks, etc., and simply, dry-type transformers refer to transformers in which the iron core and windings are not immersed in insulating oil. The cooling method is divided into natural air cooling and forced air cooling. During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. When forced air cooling is carried out, the output capacity of the transformer can be improved by fifty percent. The overload protection circuit is suitable for intermittent overload operation or emergency accident overload operation, and the overload protection circuit is in a non-economic operation state due to large load loss and impedance voltage amplification during overload, so that the overload protection circuit is not required to be in long-time continuous overload operation.

However, the conventional dry-type transformer is usually installed by using screws, and a large number of tools are required for installation, so that the installation cost is increased, and the installation strength of workers is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type transformer to propose current dry-type transformer in solving above-mentioned background art and adopt the screw to install usually, need a large amount of instruments to install, not only improved installation cost, increased staff's installation strength problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer comprises a mounting seat, a top plate is arranged above the mounting seat, two fixing plates which are symmetrically arranged are fixedly connected to the bottom of the top plate, fixing cavities are formed in two sides of the mounting seat, the two fixing plates penetrate through the mounting seat and extend into the fixing cavities, fixing rods are slidably inserted into two ends of the mounting seat, fixing grooves corresponding to the fixing rods are formed in the side walls of the fixing plates, two symmetrically arranged supporting blocks are fixedly connected to the top of the mounting seat, first threaded rods are inserted into the two supporting blocks in a threaded manner, one end of each first threaded rod is rotatably connected with a connecting plate, one end of each fixing rod, far away from the fixing plate, is fixedly connected with a rotating block, far away from the connecting plate, is fixedly connected with one end of each first threaded rod, a rotating cavity is formed in each fixing rod, and a second threaded rod, the improved transformer comprises a mounting seat and is characterized in that a first gear is fixedly sleeved on one end of a second threaded rod, a second gear meshed with the first gear is arranged on one side of the first threaded rod, a connecting rod is fixedly connected to one side of the second gear far away from the first gear, one end of the connecting rod far away from the second gear runs through a rotating cavity and a fixedly connected handle, a transformer body is arranged at the top of the mounting seat, clamping plates are arranged on two sides of the transformer body, two moving blocks are sleeved on the second threaded rod, threads in the moving block threads are arranged in an opposite mode, a push rod is connected to the moving blocks in a rotating mode, and one end of the push rod far away from the moving blocks runs through the rotating cavity and is.

Preferably, one side of the clamping plate close to the transformer body is fixedly connected with a rubber plate.

Preferably, be equipped with multichannel anti-skidding line on the commentaries on classics piece, multichannel the anti-skidding line is the slope setting.

Preferably, a fixing sleeve is fixedly sleeved on one end of the fixing rod close to the fixing plate.

Preferably, one end of each of the two push rods, which is far away from the moving block, is rotatably connected to the middle end of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the dry-type transformer is characterized in that a transformer body is placed above a mounting seat, a fixed plate on the bottom of a top plate is inserted into a fixed cavity on the mounting seat, then a rotating block is rotated to drive a first threaded rod to rotate on a supporting block, the first threaded rod drives a connecting plate to move, the connecting plate pushes a fixed rod to be inserted into a fixed groove on the fixed plate to fix the fixed plate, a handle is rotated to drive a connecting rod to rotate, the connecting rod drives a second gear to rotate, the second gear is meshed with the first gear to drive the second threaded rod to rotate, two movable blocks mounted on the second threaded rod move along with the rotation of the second threaded rod to drive a push rod to move, the push rod pushes a clamping plate to clamp and fix the transformer body, and the dry-type transformer can be effectively disassembled and assembled through the arrangement of a clamping mechanism, need not to use a large amount of instruments to install, reduce staff's installation intensity.

Drawings

Fig. 1 is a schematic structural diagram of a dry-type transformer according to the present invention;

fig. 2 is an enlarged view of a position a of a dry-type transformer according to the present invention;

fig. 3 is an enlarged view of a position B of the dry-type transformer of the present invention.

In the figure: the device comprises a mounting base 1, a top plate 2, a fixing plate 3, a fixing rod 4, a supporting block 5, a first threaded rod 6, a connecting plate 7, a rotating block 8, a second threaded rod 9, a first gear 10, a second gear 11, a connecting rod 12, a handle 13, a transformer body 14, a clamping plate 15, a moving block 16, a push rod 17, a rubber plate 18 and a fixing sleeve 19.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a dry-type transformer comprises an installation seat 1, a top plate 2 is arranged above the installation seat 1, the bottom of the top plate 2 is fixedly connected with two fixing plates 3 which are symmetrically arranged, both sides of the installation seat 1 are respectively provided with a fixing cavity, the two fixing plates 3 all penetrate through the installation seat 1 and extend into the fixing cavities, both ends of the installation seat 1 are respectively inserted with a fixing rod 4 in a sliding way, the side wall of each fixing plate 3 is provided with a fixing groove corresponding to the fixing rod 4, the top of the installation seat 1 is fixedly connected with two supporting blocks 5 which are symmetrically arranged, a first threaded rod 6 is respectively inserted on each supporting block 5 in a threaded way, one end of each first threaded rod 6 is rotatably connected with a connecting plate 7, one end of each fixing rod 4 far away from the fixing plate 3 is fixedly connected with the connecting plate 7, one end of each first threaded rod 6 far away from the connecting plate 7 is fixedly, one of second threaded rod 9 serves to be fixed and has cup jointed first gear 10, one side of first gear 10 is equipped with engaged with second gear 11, one side fixedly connected with connecting rod 12 of first gear 10 is kept away from to second gear 11, the one end that second gear 11 was kept away from to connecting rod 12 runs through and rotates chamber and fixedly connected with handle 13, the top of mount pad 1 is equipped with transformer body 14, transformer body 14's both sides all are equipped with grip block 15, the cover is equipped with two movable block 16 on the second threaded rod 9, the intraoral screw thread of two movable block 16 screws is opposite setting, it is connected with push rod 17 to rotate on the movable block 16, the one end that movable block 16 was kept away from to push rod 17 runs through and rotates the chamber and is connected with grip block 15 rotation.

Further, a rubber plate 18 is fixedly connected to one side of the clamping plate 15 close to the transformer body 14, so that clamping buffer force is increased.

Furthermore, be equipped with multichannel antiskid line on the commentaries on classics piece 8, multichannel antiskid line is the slope setting, and increase frictional force is convenient for rotate.

Furthermore, a fixing sleeve 19 is fixedly sleeved on one end of the fixing rod 4 close to the fixing plate 3 to prevent the fixing rod 4 from being separated.

Further, one ends of the two push rods 17 far away from the moving block 16 are rotatably connected to the middle end of the clamping plate 15.

The working principle is as follows: place transformer body 14 in the top of mount pad 1 at first, insert the fixed intracavity on mount pad 1 with fixed plate 3 on roof 2 bottom afterwards, rotate the piece 8 afterwards and drive first threaded rod 6 and rotate on the supporting shoe, first threaded rod 6 will drive connecting plate 7 and remove this moment, fixed plate 3's fixed is realized in the fixed slot that connecting plate 7 will promote dead lever 4 to insert on fixed plate 3 this moment, it drives connecting rod 12 rotatory to rotate handle 13 simultaneously, connecting rod 12 will drive second gear 11 and rotate, thereby second gear 11 will mesh first gear 10 and drive second threaded rod 9 and rotate, thereby two movable blocks that install on second threaded rod 9 at this moment follow the rotation of second threaded rod 9 and remove and drive push rod 17 motion, push rod 17 will promote grip block 15 and carry out the centre gripping to transformer body 14 fixedly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A dry-type transformer, comprising a mounting base (1), characterized in that: a top plate (2) is arranged above the mounting seat (1), two fixing plates (3) which are symmetrically arranged are fixedly connected to the bottom of the top plate (2), fixing cavities are arranged on two sides of the mounting seat (1), the two fixing plates (3) penetrate through the mounting seat (1) and extend into the fixing cavities, fixing rods (4) are slidably inserted into two ends of the mounting seat (1), fixing grooves corresponding to the fixing rods (4) are formed in the side walls of the fixing plates (3), two symmetrically arranged supporting blocks (5) are fixedly connected to the top of the mounting seat (1), first threaded rods (6) are inserted into the two supporting blocks (5) in a threaded manner, one end of each first threaded rod (6) is rotatably connected with a connecting plate (7), and one end, far away from the fixing plate (3), of each fixing rod (4) is fixedly connected with the connecting plate (7), one end, far away from the connecting plate (7), of the first threaded rod (6) is fixedly connected with a rotating block (8), a rotating cavity is formed in the fixed rod (4), a second threaded rod (9) is connected in the rotating cavity in a rotating mode, a first gear (10) is fixedly sleeved on one end of the second threaded rod (9), a second gear (11) which is meshed with the first gear (10) is arranged on one side of the first gear (10), a connecting rod (12) is fixedly connected to one side, far away from the first gear (10), of the second gear (11) of the second gear (12), one end, far away from the second gear (11), of the connecting rod (12) penetrates through the rotating cavity and is fixedly connected with a handle (13), a transformer body (14) is arranged at the top of the mounting seat (1), clamping plates (15) are arranged on two sides of the transformer body (14), and two moving blocks (16), the threads in the screw threads of the two moving blocks (16) are arranged oppositely, the moving blocks (16) are connected with push rods (17) in a rotating mode, and one ends, far away from the moving blocks (16), of the push rods (17) penetrate through the rotating cavity and are connected with the clamping plate (15) in a rotating mode.

2. A dry-type transformer as claimed in claim 1, wherein: and a rubber plate (18) is fixedly connected to one side of the clamping plate (15) close to the transformer body (14).

3. A dry-type transformer as claimed in claim 1, wherein: be equipped with multichannel anti-skidding line on commentaries on classics piece (8), multichannel the anti-skidding line is the slope setting.

4. A dry-type transformer as claimed in claim 1, wherein: and a fixing sleeve (19) is fixedly sleeved on one end of the fixing rod (4) close to the fixing plate (3).

5. A dry-type transformer as claimed in claim 1, wherein: one ends of the two push rods (17) far away from the moving block (16) are rotatably connected to the middle end of the clamping plate (15).