CN219393110U

CN219393110U - Dry-type transformer convenient to installation

Info

Publication number: CN219393110U
Application number: CN202320118359.3U
Authority: CN
Inventors: 印江武
Original assignee: Zhenjiang Yongneng Electric Co ltd
Current assignee: Zhenjiang Yongneng Electric Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-07-21
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a dry-type transformer convenient to install, which comprises a base and a transformer main body, wherein a clamping mechanism used for clamping the transformer main body is connected in the base, the clamping mechanism comprises a screw rod and two positioning plates which are oppositely arranged, the screw rod is used for driving the two positioning plates to be close to or far away from each other, the base is connected with a positioning mechanism used for positioning the positioning plates, and when the two positioning plates are pressed on the transformer main body, the positioning mechanism is connected with a positioning groove arranged at the top of the positioning plates. One end of the locating plate is tightly pressed on the connecting groove of the transformer main body, the spring drives the locating column to move downwards, so that the bottom of the locating column is connected with the locating groove, the stability of the transformer main body is improved, the installation is convenient, the centering purpose is realized, the locating column can prevent the locating plate from moving, namely, the locating plate is firmly connected with the transformer main body, and the stability of the transformer main body is further enhanced.

Description

Dry-type transformer convenient to installation

Technical Field

The utility model relates to the technical field of transformers, in particular to a dry-type transformer convenient to install.

Background

A transformer is a stationary electric device for changing an ac voltage (current) of a certain value into another voltage (current) of the same frequency or of different values. The dry-type transformer is one of transformers, and is widely used in places such as local illumination, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply refers to a transformer in which iron cores and windings are not immersed in insulating oil.

The application number is 202221926270.1, and the patent name is a dry-type transformer convenient to installation, mentions "through corresponding backup pad 30 removal of two threaded rods 11 drive, in the slot 31 was gone into to backup pad 30 card, carries out the centre gripping to the transformer main part 15 and fixes", this mode operation is comparatively troublesome to the position of transformer main part is inaccurate to the accuse, need rotate two threaded rods many times and realize adjusting transformer main part position, is inconvenient for installation and operation.

Disclosure of Invention

The utility model aims to provide a dry-type transformer convenient to install, which has the advantages of improving the stability of a transformer main body, facilitating the installation, realizing the centering purpose at the same time, preventing the movement of a positioning plate by a positioning column, namely, stably connecting the positioning plate with the transformer main body, further enhancing the stability of the transformer main body and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dry-type transformer convenient to install comprises a base and a transformer main body, wherein a clamping mechanism for clamping the transformer main body is connected in the base, the clamping mechanism comprises a screw rod and two positioning plates which are oppositely arranged, the screw rod is used for driving the two positioning plates to be close to or far away from each other, and the base is connected with a positioning mechanism for positioning the positioning plates;

when the two locating plates are pressed on the transformer main body, the locating mechanism is connected with the locating groove arranged at the top of the locating plate.

Preferably, the clamping mechanism further comprises a handle, two driving plates, two sliding blocks and two springs II, wherein the handle is used for driving the screw rod to rotate, the screw rod penetrates through the two sliding blocks, the screw rod is connected with the threads of the two sliding blocks, two ends of the driving plates are connected with the sliding blocks and the positioning plates, the sliding blocks and the positioning plates are connected in the base, and the springs II are used for driving the two sliding blocks to be away from each other.

Preferably, an inner cavity is arranged in the base, and the sliding block and the positioning plate are both in sliding connection with the inner cavity.

Preferably, the second spring is sleeved on the screw rod, and two ends of the second spring are connected with the sliding block and the base.

Preferably, the handle is fixed to one end of a screw, and the other end of the screw is rotatably connected with the base.

Preferably, the positioning mechanism comprises a connecting seat, a positioning column and a first spring, wherein the positioning column is in sliding connection with the base, the connecting seat is connected to the top of the positioning column, the first spring is used for driving the connecting seat to approach the direction of the base, and the bottom of the positioning column is matched with the positioning groove.

Preferably, the first spring is sleeved on the positioning column, and two ends of the first spring are connected with the connecting seat and the base.

Preferably, a supporting groove matched with the transformer main body is formed in the top of the base.

Preferably, connecting grooves matched with the end parts of the positioning plates are formed in two sides of the transformer main body.

Compared with the prior art, the utility model has the following beneficial effects: the clamping mechanism comprises a screw rod, two positioning plates, a handle, two driving plates, two sliding blocks and two springs, wherein the two positioning plates, the handle, the two driving plates, the two sliding blocks and the two springs are oppositely arranged, the positioning mechanism comprises a connecting seat, a positioning column and the first spring, the transformer main body is arranged in a supporting groove at the top of the base, the screw rod is driven by the rotating handle to rotate, the two sliding blocks can be driven to be close to or far away from each other, when the two sliding blocks are close to each other, the two positioning plates can be driven to be close to each other, one end of each positioning plate is pressed on the connecting groove of the transformer main body, meanwhile, the first spring drives the positioning column to move downwards, so that the bottom of the positioning column is connected with the positioning groove, the stability of the transformer main body is improved, the installation is convenient, the centering purpose is realized, and the positioning column can prevent the positioning plates from moving, namely the positioning plates are firmly connected with the transformer main body, and the stability of the transformer main body is further enhanced.

Drawings

FIG. 1 is a perspective view of the present utility model;

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

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3; (the transformer body is in a relaxed state)

Fig. 5 is a schematic view of a transformer body in a positioning state according to the present utility model.

In the figure: 1. a base; 2. a transformer body; 3. a support groove; 4. a positioning plate; 5. a handle; 6. a connecting seat; 7. positioning columns; 8. a first spring; 9. a connecting groove; 10. a screw; 11. a sliding block; 12. a positioning groove; 13. a driving plate; 14. an inner cavity; 15. and a second spring.

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.

Referring to fig. 1 to 5, the utility model provides a dry-type transformer convenient to install, which comprises a base 1 and a transformer main body 2, wherein a clamping mechanism for clamping the transformer main body 2 is connected in the base 1, the clamping mechanism comprises a screw 10 and two positioning plates 4 oppositely arranged, the screw 10 is used for driving the two positioning plates 4 to be close to or far away from each other, and the base 1 is connected with a positioning mechanism for positioning the positioning plates 4.

The transformer main body 2 is arranged in the supporting groove 3 at the top of the base 1, the rotating handle 5 drives the screw rod 10 to rotate, the two sliding blocks 11 can be driven to be close to or far away from each other, when the two sliding blocks 11 are close to each other, the two positioning plates 4 can be driven to be close to each other, and one ends of the positioning plates 4 are tightly pressed on the connecting groove 9 of the transformer main body 2; meanwhile, the first spring 8 drives the positioning column 7 to move downwards, so that the bottom of the positioning column 7 is connected with the positioning groove 12, the stability of the transformer main body 2 is improved, the installation is convenient, the centering purpose is realized, the positioning column 7 can prevent the positioning plate 4 from moving, namely, the positioning plate 4 is firmly connected with the transformer main body 2, and the stability of the transformer main body 2 is further enhanced.

When the transformer main body 2 needs to be disassembled, the connecting seat 6 can be lifted, the positioning column 7 moves upwards, namely, the bottom of the positioning column 7 is separated from the positioning groove 12, the screw rod 10 is rotated by the rotating handle 5, the two positioning plates 4 can be driven to be far away from each other, the end parts of the positioning plates 4 are separated from the corresponding connecting grooves 9, and the transformer main body 2 is in a loose state at the moment, is convenient to be disassembled from the base 1, and is flexible and simple in operation.

The clamping mechanism further comprises a handle 5, two driving plates 13, two sliding blocks 11 and two second springs 15, wherein the handle 5 is used for driving the screw rod 10 to rotate, the screw rod 10 penetrates through the two sliding blocks 11, the screw rod 10 is connected with the two sliding blocks 11 in a threaded mode, the directions of internal threads of the two sliding blocks 11 are opposite, two ends of the driving plates 13 are connected with the sliding blocks 11 and the positioning plates 4, the sliding blocks 11 and the positioning plates 4 are connected in the base 1, and the second springs 15 are used for driving the two sliding blocks 11 to be far away from each other. When the two sliding blocks 11 are close to each other, the second spring 15 is gradually compressed to provide resistance to the movement of the sliding blocks 11, and the rotating handle 5 is laborious and facilitates the control of the position of the positioning plate 4.

The inner cavity 14 is arranged in the base 1, the sliding block 11 and the positioning plate 4 are both in sliding connection with the inner cavity 14, so that the sliding block 11 and the positioning plate 4 can be stably moved in a reciprocating manner, and the end part of the positioning plate 4 can be accurately inserted into the corresponding connecting groove 9. One side of the inner cavity 14 is provided with a connecting surface b in fig. 4, which plays a limiting role on the positioning plate 4.

The second spring 15 is sleeved on the screw rod 10, and two ends of the second spring 15 are connected with the sliding block 11 and the base 1.

The handle 5 is fixed in the one end of screw rod 10, and screw rod 10 passes through the bearing with base 1 and links to each other, can make screw rod 10 rotatory firm, avoids crooked skew, prevents to appear the jamming when slider 11 removes.

The positioning mechanism comprises a connecting seat 6, a positioning column 7 and a first spring 8, wherein the positioning column 7 is in sliding connection with the base 1, the connecting seat 6 is connected to the top of the positioning column 7, the first spring 8 is used for driving the connecting seat 6 to approach the direction of the base 1, and the bottom of the positioning column 7 is matched with the positioning groove 12. Before the transformer main body 2 is not clamped, the bottom of the positioning column 7 is supported at the top of the positioning plate 4, during the clamping process of the transformer main body 2, the positioning plate 4 moves towards the direction close to the connecting groove 9, the bottom of the positioning column 7 slides at the top of the positioning plate 4 until the positioning column 7 is connected with the positioning groove 12, positioning of the positioning plate 4 is achieved, and the end part of the positioning plate 4 is connected with the connecting groove 9.

The first spring 8 is sleeved on the positioning column 7, and two ends of the first spring 8 are connected with the connecting seat 6 and the base 1.

The top of base 1 is provided with transformer main part 2 assorted supporting groove 3, and supporting groove 3 can be preliminary spacing to transformer main part 2, and when transformer main part 2 was in the locate mode, transformer main part 2 was located the central line department of supporting groove 3, and transformer main part 2 was located the positive middle of base 1 promptly.

Working principle: the transformer main body 2 is arranged in the supporting groove 3 at the top of the base 1, the rotating handle 5 drives the screw rod 10 to rotate, the two sliding blocks 11 are close to each other, the sliding blocks 11 apply thrust to the driving plate 13, the two positioning plates 4 can be close to each other, and the bottom of the positioning column 7 slides at the top of the positioning plates 4. When the tip of locating plate 4 is pressed in spread groove 9, the bottom of reference column 7 links to each other with spread groove 12, and spring one 8 still is in compression state this moment, and then improves the stability of transformer main part 2, and the installation of being convenient for also realizes centering purpose simultaneously, and reference column 7 can prevent that locating plate 4 from removing, and locating plate 4 links to each other firmly with transformer main part 2 promptly, further strengthens the steadiness of transformer main part 2. When the transformer main body 2 needs to be disassembled, the connecting seat 6 is pulled to drive the positioning column 7 to move upwards, the first spring 8 is further compressed, the rotary handle 5 drives the screw rod 10 to rotate, the two positioning plates 4 can be separated from each other, namely, the positioning plates 4 are separated from the corresponding connecting grooves 9, the connecting seat 6 is loosened again, the bottom of the positioning column 7 slides on the positioning plates 4, when the end parts of the positioning plates 4 are connected with b, the rotation of the handle 5 is stopped, the transformer main body 2 is in a loose state, the transformer main body is convenient to be disassembled from the base 1, and the operation is flexible and convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dry-type transformer convenient to install is characterized by comprising a base (1) and a transformer main body (2), wherein a clamping mechanism used for clamping the transformer main body (2) is connected in the base (1), the clamping mechanism comprises a screw (10) and two positioning plates (4) which are oppositely arranged, the screw (10) is used for driving the two positioning plates (4) to be close to or far away from each other, and the base (1) is connected with a positioning mechanism used for positioning the positioning plates (4);

when the two positioning plates (4) are pressed on the transformer main body (2), the positioning mechanism is connected with a positioning groove (12) arranged at the top of the positioning plates (4);

the clamping mechanism further comprises a handle (5), two driving plates (13), two sliding blocks (11) and two springs II (15), wherein the handle (5) is used for driving the screw rod (10) to rotate, the screw rod (10) penetrates through the two sliding blocks (11), the screw rod (10) is connected with the two sliding blocks (11) in a threaded mode, two ends of the driving plates (13) are connected with the sliding blocks (11) and the positioning plates (4), the sliding blocks (11) and the positioning plates (4) are connected in the base (1), and the springs II (15) are used for driving the two sliding blocks (11) to be far away from each other.

2. A dry transformer convenient to install according to claim 1, wherein an inner cavity (14) is provided in the base (1), and the sliding block (11) and the positioning plate (4) are both slidably connected with the inner cavity (14).

3. A dry type transformer convenient for installation according to claim 1, wherein the second spring (15) is sleeved on the screw rod (10), and two ends of the second spring (15) are connected with the sliding block (11) and the base (1).

4. A dry transformer for facilitating installation according to claim 1, characterized in that the handle (5) is fixed to one end of a screw (10), the other end of the screw (10) being rotatably connected to the base (1).

5. The dry-type transformer convenient to install according to claim 1, wherein the positioning mechanism comprises a connecting seat (6), a positioning column (7) and a first spring (8), the positioning column (7) is slidably connected with the base (1), the connecting seat (6) is connected to the top of the positioning column (7), the first spring (8) is used for driving the connecting seat (6) to approach the direction of the base (1), and the bottom of the positioning column (7) is matched with the positioning groove (12).

6. A dry type transformer for facilitating installation according to claim 5, wherein the first spring (8) is sleeved on the positioning column (7), and two ends of the first spring (8) are connected with the connecting seat (6) and the base (1).

7. A dry transformer for facilitating installation according to claim 1, characterized in that the top of the base (1) is provided with a supporting groove (3) matching the transformer body (2).

8. A dry transformer for easy installation according to claim 1, characterized in that the two sides of the transformer body (2) are provided with connecting grooves (9) matching with the ends of the positioning plate (4).