CN211957401U

CN211957401U - Simple transformer

Info

Publication number: CN211957401U
Application number: CN201920762755.3U
Authority: CN
Inventors: 李德辉; 李志广
Original assignee: Baoding Hengguang Electric Machinery Co ltd
Current assignee: Baoding Hengguang Electric Machinery Co ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-11-17
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a simple transformer, which comprises a transformer main body, a protection mechanism and an installation mechanism, wherein the transformer main body comprises a box body and a wiring board, the protection mechanism is positioned at two sides of the box body, the protection mechanism comprises a protection cover, two sides of the protection cover are both provided with rotating shafts, the other ends of the rotating shafts are provided with fixed blocks, the outer surfaces of the rotating shafts are provided with torsion springs, the torsion springs penetrate through the rotating shafts, one ends of the torsion springs are fixedly connected to one side of the protection cover, and the other ends of the torsion springs are fixedly connected to one side of the fixed blocks; protection mechanisms are additionally arranged on the binding posts on two sides of the box body, so that electric wires on the binding posts cannot be distributed in a crossed manner, inconvenience in maintenance caused by electric wire crossing is avoided, protection on the binding posts is also enhanced, and potential safety hazards are reduced.

Description

Simple transformer

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to simple and convenient type transformer.

Background

The transformer is an important part forming a power grid, the transformer is a static electrical equipment for transforming alternating current voltage and current to transmit alternating current energy, the electric energy transmission is realized according to the principle of electromagnetic induction, the transformer can be divided into a power transformer, a test transformer, an instrument transformer and a transformer with special application according to the application, the transformer with special application comprises a smelting electric furnace transformer, an electric welding transformer, an electrolysis rectifier transformer, a simple transformer and the like, however, various transformers appearing on the market still have various problems and are difficult to meet the requirements of actual production.

Although the transformer disclosed in the utility model with the publication number CN205881649U has improved the short-circuit resistance of the transformer, the transformer does not solve the problem that the exposed terminals increase the possibility of electric shock and short circuit and have potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and convenient type transformer to propose and do not solve the terminal and expose outside in solving above-mentioned background art, increased the possibility of electric shock, short circuit, there is the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and convenient type transformer, includes transformer main part, protection machanism and installation mechanism, the transformer main part includes box, wiring board, protection machanism is located the both sides of box, protection machanism includes the protection casing, the protection casing both sides all are provided with the pivot, the pivot other end is provided with the fixed block, the pivot surface is provided with the torsion spring, the torsion spring runs through in the pivot, torsion spring one end fixed connection is in one side of protection casing, the other end fixed connection of torsion spring is in one side of fixed block.

Preferably, the installation mechanism comprises a shell, the shell is fixedly connected to the rear surface of the box body, and one side of the shell is fixedly connected with a first draw hook.

Preferably, the protective cover and the fixing block are rotatably connected through a rotating shaft, and one end of the fixing block is fixedly connected to the surface of the wiring board.

Preferably, the other end of the pressing rod is fixedly connected with a second draw hook, and the second draw hook is positioned on the outer side of the bottom end of the shell.

Preferably, the wire casing has been seted up to one side of protection casing, wire casing quantity is four, wire casing evenly distributed is respectively in one side both ends and middle both ends of protection casing.

Preferably, a pressing rod is arranged at the top end of the shell and penetrates through the shell.

Preferably, a limiting block is arranged in the shell, and one side of the limiting block is fixedly connected to the outer surface of the pressing rod.

Preferably, the limiting groove is formed in the bottom end of the limiting block, a metal elastic sheet is arranged in the limiting groove, and two ends of the metal elastic sheet are fixedly connected to the inner side of the shell.

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

(1) protection mechanisms are additionally arranged on the binding posts on two sides of the box body, so that electric wires on the binding posts cannot be distributed in a crossed manner, inconvenience in maintenance caused by electric wire crossing is avoided, protection on the binding posts is also enhanced, and potential safety hazards are reduced.

(2) The mounting mechanism is additionally arranged on the rear surface of the transformer, so that the transformer can adapt to different mounting environments, mounting guide rails of different types can be butted, the mounting efficiency is improved, and the transformer is more firmly mounted.

Drawings

Fig. 1 is a schematic diagram of the transformer structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at a point of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

FIG. 4 is a schematic sectional view of the protective cover of the present invention;

FIG. 5 is a schematic view of the structure of the mounting mechanism of the present invention;

FIG. 6 is a schematic cross-sectional view of the mounting mechanism of the present invention;

FIG. 7 is a schematic structural diagram of a limiting block of the present invention;

in the figure: 1. a box body; 2. a pressing rod; 3. a protective cover; 4. a wiring board; 5. a rotating shaft; 6. a fixed block; 7. a torsion spring; 8. a wire slot; 9. a first draw hook; 10. a second draw hook; 11. a housing; 12. a limiting block; 13. a limiting groove; 14. a metal elastic sheet.

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. 1-7, the present invention provides a technical solution: the utility model provides a simple and convenient type transformer, including transformer main part, protection machanism and installation mechanism, transformer main part includes box 1, wiring board 4, protection machanism is located the both sides of box 1, protection machanism includes

protection casing

3, 3 both sides of protection casing all are provided with pivot 5, the 5 other ends of pivot are provided with

fixed block

6, 5 surfaces of pivot are provided with torsion spring 7, torsion spring 7 runs through in pivot 5, torsion spring 7 one end fixed connection is in one side of protection casing 3, the other end fixed connection of torsion spring 7 is in one side of fixed block 6.

In order to facilitate the installation of the transformer, in the embodiment, preferably, the installation mechanism includes a housing 11, the housing 11 is fixedly connected to the rear surface of the box body 1, and a first hook 9 is fixedly connected to one side of the housing 11.

In order to facilitate the rotation of the shield 3, in the present embodiment, it is preferable that the shield 3 and the fixing block 6 are rotatably connected by the rotation shaft 5, and one end of the fixing block 6 is fixedly connected to the surface of the wiring board 4.

In order to make the installation of the transformer more firm, in this embodiment, preferably, the other end of the pressing rod 2 is fixedly connected with a second hook 10, and the second hook 10 is located outside the bottom end of the housing 11.

In order to facilitate the electric wire to be clamped into the wire slot 8, in the embodiment, preferably, the wire slot 8 is formed in one side of the protective cover 3, the number of the wire slots 8 is four, and the wire slots 8 are respectively and uniformly distributed at two ends of one side of the protective cover 3 and two ends of the middle of the protective cover.

In order to facilitate pressing the pressing rod 2, in the present embodiment, it is preferable that the pressing rod 2 is provided at the top end of the housing 11, and the pressing rod 2 penetrates the housing 11.

In order to better limit the metal elastic sheet 14, in the present embodiment, it is preferable that a limiting block 12 is provided inside the housing 11, and one side of the limiting block 12 is fixedly connected to the outer surface of the pressing rod 2.

In order to make the metal elastic piece 14 always located inside the limiting groove 13, in this embodiment, preferably, the limiting groove 13 is opened at the bottom end of the limiting block 12, the metal elastic piece 14 is disposed inside the limiting groove 13, and both ends of the metal elastic piece 14 are fixedly connected to the inner side of the housing 11.

The utility model discloses a theory of operation and use flow: after the device is accomplished, the electric wire that connects will connect earlier, plug into in wire casing 8, protection casing 3 is under the effect of both sides torsion spring 7, make protection casing 3 with tightly laminate with one side of wiring board 4, press down after the completion and press pole 2 again, owing to press pole 2 and second drag hook 10 fixed connection, thereby make second drag hook 10 down, adjust the distance between second drag hook 10 and the first drag hook 9, aim at the installation guide rail again, or other object, it presses pole 2 to loosen after aiming at, this moment under the effect of metal flexure strip 14, make restriction piece 12 rise, because restriction piece 12 and press pole 2 fixed connection, thereby drive and press pole 2 to rise, and then drive second drag hook 10 by pressing pole 2 and upwards mention, make first drag hook 9 tightly block the installation guide rail with second drag hook 10, the installation is fixed to be accomplished.

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 simple and convenient type transformer, includes transformer main part, protection machanism and installation mechanism, its characterized in that: the transformer main part includes box (1), wiring board (4), protection machanism is located the both sides of box (1), protection machanism includes protection casing (3), protection casing (3) both sides all are provided with pivot (5), pivot (5) other end is provided with fixed block (6), pivot (5) surface is provided with torsion spring (7), torsion spring (7) run through in pivot (5), one side of torsion spring (7) one end fixed connection in protection casing (3), the other end fixed connection in one side of fixed block (6) of torsion spring (7).

2. A simplified transformer according to claim 1, characterised in that: the installation mechanism comprises a shell (11), wherein the shell (11) is fixedly connected to the rear surface of the box body (1), and a first drag hook (9) is fixedly connected to one side of the shell (11).

3. A simplified transformer according to claim 1, characterised in that: the protective cover (3) and the fixing block (6) are rotatably connected through a rotating shaft (5), and one end of the fixing block (6) is fixedly connected to the surface of the wiring board (4).

4. A simplified transformer according to claim 1, characterised in that: the device is characterized by further comprising a pressing rod (2), wherein the other end of the pressing rod (2) is fixedly connected with a second draw hook (10), and the second draw hook (10) is located on the outer side of the bottom end of the shell (11).

5. A simplified transformer according to claim 1, characterised in that: wire casing (8) have been seted up to one side of protection casing (3), wire casing (8) quantity is four, wire casing (8) evenly distributed respectively in one side both ends and middle both ends of protection casing (3).

6. A simplified transformer according to claim 2, characterised in that: the top end of the shell (11) is provided with a press rod (2), and the press rod (2) penetrates through the shell (11).

7. A simplified transformer according to claim 2, characterised in that: the limiting block (12) is arranged in the shell (11), and one side of the limiting block (12) is fixedly connected to the outer surface of the pressing rod (2).

8. A simplified transformer according to claim 7, characterised in that: restriction piece (12) bottom has been seted up restriction groove (13), restriction groove (13) inside is provided with metal elastic sheet (14), equal fixed connection in shell (11) inboard in metal elastic sheet (14) both ends.