CN214384727U

CN214384727U - Mounting bracket has adjustable transformer that limit structure stabilizes and connects

Info

Publication number: CN214384727U
Application number: CN202023301464.6U
Authority: CN
Inventors: 李向阳
Original assignee: Changsha Zenghua Transformer Co ltd
Current assignee: Changsha Zenghua Transformer Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-12
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of adjustable transformers, in particular to an adjustable transformer with a mounting frame having a limit structure and firm connection, which comprises a transformer, wherein the left side and the right side of the bottom end of the transformer are fixedly connected with a fixed plate, the inner side of the fixed plate is rotationally connected with a first threaded shaft, the outer side of the first threaded shaft is spirally connected with a clamping block, the clamping block is slidably connected with the fixed plate, the front end of the first threaded shaft is fixedly connected with a handle, the handle penetrates through the fixed plate, the handle is rotationally connected with the fixed plate, in the utility model, through the arranged first threaded shaft, the clamping block and an extrusion block, the arrangement is matched with the spiral connection of the first threaded shaft and the clamping block, the sliding connection of the clamping block and the fixed plate and the elasticity of a spring to the extrusion block, after the positioning rod for supporting the transformer is installed and the transformer is lifted to the positioning rod, the handle is rotated, can carry out stable spacing connection to the transformer, easy operation is convenient, labour saving and time saving.

Description

Mounting bracket has adjustable transformer that limit structure stabilizes and connects

Technical Field

The utility model relates to an adjustable transformer technical field specifically is a mounting bracket has the firm adjustable transformer of connecting of limit structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: power transformer and special transformer, including the stove becomes, the rectification flow becomes, power frequency test transformer, the voltage regulator, mining becomes, audio transformer, the intermediate frequency transformer, high frequency transformer, impulse transformer, the transformer is used to the appearance, electronic transformer, the reactor, mutual-inductor etc. circuit symbol is T commonly used and is regarded as the beginning of serial number, along with the continuous development of society, the kind of transformer is more and more, but some adjustable transformers are when using, the installation is inconvenient, the bottom mounting bracket can not be firm carry out spacing connection to the transformer, it is just the rain-proof that some adjustable transformers that use outdoors can not be fine in addition, thereby the phenomenon of corrosion damage appears easily, the life of adjustable transformer has been shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting bracket has the firm adjustable transformer of connecting of limit structure to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an adjustable transformer that mounting bracket has limit structure and stabilizes connection, includes the transformer, the equal fixedly connected with fixed plate in the transformer bottom left and right sides, the fixed plate inboard is rotated and is connected with first threaded spindle, first threaded spindle outside screwed connection has the fixture block, and fixture block and fixed plate sliding connection, first threaded spindle front end fixedly connected with handle, and the handle runs through the fixed plate, the handle rotates with the fixed plate to be connected, the inboard bottom fixedly connected with spring of fixture block, the other end fixedly connected with extrusion piece of spring, and in extrusion piece embedding fixture block, extrusion piece and fixture block sliding connection.

Preferably, the thread direction of the front side of the first threaded shaft is opposite to the thread direction of the rear side of the first threaded shaft, and the first threaded shaft is symmetrically arranged.

Preferably, the bottom parts of the left end and the right end of the outer side of the transformer are fixedly connected with a support, and the front side and the rear side of the bottom end of the support are fixedly connected with universal wheels.

Preferably, the equal sliding connection in transformer outside top left and right sides has the bracing piece, bracing piece top end fixedly connected with shielding cover, the one end fixedly connected with that shielding cover is close to the transformer center is sealed to be filled up, and sealed the pad is made by the panel of rubber material.

Preferably, the bottom end of the supporting rod is spirally connected with a second threaded shaft, the second threaded shaft penetrates through the transformer and the supporting rod, and the second threaded shaft is spirally connected with the transformer.

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

1. in the utility model, through the arrangement of the first threaded shaft, the fixture block and the extrusion block, the arrangement is matched with the screw connection of the first threaded shaft and the fixture block, the sliding connection of the fixture block and the fixed plate and the elasticity of the spring to the extrusion block, after the positioning rod for supporting the transformer is installed and the transformer is lifted to the positioning rod, the stable limit connection can be carried out on the transformer by rotating the handle, the operation is simple and convenient, and the time and the labor are saved;

2. the utility model discloses in, through the cover and the second threaded shaft that set up, this kind sets up the fixed connection of cooperation cover and sealed pad and bracing piece, the sliding connection of bracing piece and transformer and the screw connection of second threaded shaft and bracing piece and transformer, during the use device, can keep off the rain protection to the transformer, and protection machanism simple to operate to the at utmost has avoided the phenomenon that the device corrosion that the rainwater leads to damaged, has guaranteed the life of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an installation structure of a first threaded shaft according to the present invention;

fig. 3 is a schematic view of the mounting structure of the universal wheel of the present invention.

In the figure: 1-transformer, 2-fixing plate, 3-first threaded shaft, 4-clamping block, 5-handle, 6-spring, 7-extrusion block, 8-bracket, 9-universal wheel, 10-supporting rod, 11-second threaded shaft, 12-shielding cover and 13-sealing gasket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an adjustable transformer that mounting bracket has limit structure and stabilizes connection, including transformer 1, 1 bottom left and right sides equal fixedly connected with fixed plate 2 of transformer, 2 inboard rotations of fixed plate are connected with first threaded spindle 3, this kind of setting is convenient for drive fixture block 4 and carries on spacingly to transformer 1, 3 outside screw connections of first threaded spindle have fixture block 4, and

fixture block

4 and 2 sliding connection of fixed plate, 3 front end fixedly connected with handles 5 of first threaded spindle, and handle 5 runs through fixed plate 2, handle 5 rotates with fixed plate 2 to be connected, 4 inboard bottom fixedly connected with springs 6 of fixture block, the other end fixedly connected with extrusion piece 7 of spring 6, and in 7 embedding fixture block 4 of extrusion piece,

extrusion piece

7 and 4 sliding connection of fixture block, this kind of setting has guaranteed the stability of 1 spacing back of transformer.

The screw thread direction of the front side of the first screw thread shaft 3 is opposite to the screw thread direction of the rear side of the first screw thread shaft 3, and the first screw thread shaft 3 is symmetrically arranged, the arrangement ensures that the spacing connection of the transformer 1 is more stable, the bottoms of the left and right ends of the outer side of the transformer 1 are fixedly connected with the support 8, the front and rear sides of the bottom end of the support 8 are fixedly connected with the universal wheels 9, the arrangement facilitates the position movement of the transformer 1 before installation, the left and right sides of the top end of the outer side of the transformer 1 are respectively and slidably connected with the support rod 10, the top end of the support rod 10 is fixedly connected with the shielding cover 12, one end of the shielding cover 12 close to the center of the transformer 1 is fixedly connected with the sealing gasket 13, and the sealing gasket 13 is made of a rubber plate, the arrangement can shield the transformer 1, thereby furthest avoiding the phenomenon of corrosion damage of the device caused by rainwater, and ensuring the service life of the device, the bottom end of the supporting rod 10 is spirally connected with a second threaded shaft 11, the second threaded shaft 11 penetrates through the transformer 1 and the supporting rod 10, the second threaded shaft 11 is spirally connected with the transformer 1, and the arrangement facilitates the installation of the protection mechanism.

The working process is as follows: when the device is used, the device is moved to an installation place, the device is moved to a designated position through the universal wheel 9 at the bottom end of the bracket 8 after being detached, then two symmetrically arranged positioning rods are fixed on the telegraph pole supporting the device, then the transformer 1 is hoisted to the two positioning rods through hoisting equipment, the clamping block 4 is ensured to be positioned between the two positioning rods, after the hoisting is finished, the handle 5 is rotated to rotate the first threaded shaft 3, at the moment, the clamping block 4 is continuously clamped on the positioning rod, when the extrusion block 7 is contacted with the positioning rod, the extrusion block 7 can continuously compress the spring 6, when the handle 5 can not continuously rotate, the transformer 1 completes stable limit connection, then the supporting rod 10 fixed with the shielding cover 12 is clamped at the left side and the right side of the top end of the transformer 1, so that the sealing gaskets 13 at the outer side of the shielding cover 12 are ensured to be in close contact with each other, and finally the supporting rod 10 and the transformer 1 are fixed together through the second threaded shaft 11.

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

Claims

1. The utility model provides a mounting bracket has the stable adjustable transformer of connecting of limit structure, includes transformer (1), its characterized in that: the equal fixedly connected with fixed plate (2) of transformer (1) bottom left and right sides, fixed plate (2) inboard is rotated and is connected with first threaded spindle (3), first threaded spindle (3) outside spiral connection has fixture block (4), and fixture block (4) and fixed plate (2) sliding connection, first threaded spindle (3) front end fixedly connected with handle (5), and handle (5) run through fixed plate (2), handle (5) rotate with fixed plate (2) and are connected, the inboard bottom fixedly connected with spring (6) of fixture block (4), the other end fixedly connected with extrusion piece (7) of spring (6), and in extrusion piece (7) embedding fixture block (4), extrusion piece (7) and fixture block (4) sliding connection.

2. The adjustable transformer with the stably connected mounting rack having the limiting structure according to claim 1, wherein: the thread direction of the front side of the first thread shaft (3) is opposite to the thread direction of the rear side of the first thread shaft (3), and the first thread shaft (3) is symmetrically arranged.

3. The adjustable transformer with the stably connected mounting rack having the limiting structure according to claim 1, wherein: the transformer is characterized in that the bottoms of the left end and the right end of the outer side of the transformer (1) are fixedly connected with supports (8), and universal wheels (9) are fixedly connected to the front side and the rear side of the bottom end of each support (8).

4. The adjustable transformer with the stably connected mounting rack having the limiting structure according to claim 1, wherein: the equal sliding connection in transformer (1) outside top left and right sides has bracing piece (10), bracing piece (10) top fixedly connected with cover (12), cover (12) are close to the sealed pad (13) of one end fixedly connected with at transformer (1) center, and sealed pad (13) are made by the panel of rubber material.

5. The adjustable transformer with the stably connected mounting rack having the limiting structure according to claim 4, wherein: the bottom end of the supporting rod (10) is spirally connected with a second threaded shaft (11), the second threaded shaft (11) penetrates through the transformer (1) and the supporting rod (10), and the second threaded shaft (11) is spirally connected with the transformer (1).