CN210925651U

CN210925651U - Switch power supply transformer

Info

Publication number: CN210925651U
Application number: CN201922210200.0U
Authority: CN
Inventors: 夏伟龙
Original assignee: Hangzhou Anrui Green Energy Technology Co ltd
Current assignee: Hangzhou Anrui Green Energy Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-03
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a switching power supply transformer, including transformer main body, transformer main body's surface is equipped with the curb plate, the rear side surface of curb plate is fixed with the elasticity copper sheet, transformer main body's rear end fixed surface has the flange, there is the screw lower side inner surface on the flange through threaded connection, the front end of screw is fixed with the boss, the surface of boss rotates through the boss groove and connects the inboard surface in the rear end of extrusion strip, through setting up the elasticity copper sheet, the wiring can block into in the elasticity copper sheet, through wrench movement screw, can drive extrusion strip extrusion elasticity copper sheet and press from both sides tight wiring, a plurality of wirings of the single centre gripping of being convenient for, the wiring connection of being convenient for need not use the screwdriver, the wiring is convenient for operate.

Description

Switch power supply transformer

Technical Field

The utility model relates to a transformer field, more specifically say, relate to a switching power supply transformer.

Background

A switching power transformer is a commonly used electronic device, and generally includes a magnetic core, a coil wound around the magnetic core, and a pin terminal installed on the magnetic core for stabilizing power output;

the wiring pin that sets up on switching power supply transformer is used for the wiring to use, and the wiring pin adopts conventional structure among the prior art, and it is fixed through screw extrusion wiring, and it needs to pass through the screwdriver operation to it is fixed to twist one, and the wiring is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a switching power supply transformer, through setting up the elasticity copper sheet, in the elasticity copper sheet can be gone into to the wiring, through the wrench movement screw, can drive extrusion strip extrusion elasticity copper sheet and press from both sides tight wiring, a plurality of wirings of single centre gripping of being convenient for, the connection of being convenient for need not use the screwdriver, and the operation of being convenient for of wiring.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a switching power supply transformer, includes transformer main body, transformer main body's surface is equipped with the curb plate, the rear side surface of curb plate is fixed with the elasticity copper sheet, transformer main body's rear end fixed surface has the flange, there is the screw lower side inner surface on the flange through threaded connection, the front end of screw is fixed with the boss, the surface of boss rotates through the boss groove and connects at the rear end inboard surface of extrusion strip, and through setting up the elasticity copper sheet, the wiring can block in the elasticity copper sheet, through turning round the screw, can drive extrusion strip extrusion elasticity copper sheet and press from both sides tight wiring, a plurality of wirings of the single centre gripping of being convenient for, the connection of being convenient for need not use the screwdriver, and the wiring is convenient for operate.

Furthermore, the elastic copper sheet adopts a bent angle copper sheet, so that the copper wire can be clamped in the bent angle copper sheet for positioning, and the wiring fixation is facilitated.

Furthermore, the surface of extrusion strip is equipped with the extrusion piece, and the extrusion piece extends to between the curb plate, when the extrusion strip removed, can make the extrusion piece extrude the elasticity copper sheet and press from both sides tightly all copper lines fixed, the wiring of being convenient for.

Furthermore, the extrusion strip is made of insulating plastic materials, and the circuit cannot be connected in series due to the fact that electricity cannot be conducted.

Furthermore, a twisting block is fixed on the outer surface of the rear end of the screw, so that the screw can be conveniently twisted to rotate.

Compared with the prior art, the utility model has the advantages of:

(1) through setting up the elasticity copper sheet, the wiring can be gone into in the elasticity copper sheet, through wrench movement screw, can drive extrusion strip extrusion elasticity copper sheet and press from both sides tight wiring, a plurality of wirings of single centre gripping of being convenient for, the wiring connection of being convenient for need not use the screwdriver, and the wiring is convenient for operate.

(2) The elastic copper sheet adopts a bent angle copper sheet, so that the copper wire can be clamped in the bent angle copper sheet for positioning, and the wiring is convenient to fix.

(3) The surface of extrusion strip is equipped with the extrusion piece, and the extrusion piece extends to between the curb plate, when the extrusion strip removed, can make the extrusion piece extrude the elasticity copper sheet and press from both sides tight all copper lines fixed, the wiring of being convenient for.

(4) The extrusion strip is made of insulating plastic materials, and the circuit cannot be connected in series due to the fact that electricity cannot be conducted.

(5) The outer surface of the rear end of the screw is fixed with a twisting block, so that the screw can be conveniently twisted to rotate.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a side view of the local structure of the convex round block of the present invention.

The reference numbers in the figures illustrate:

the device comprises a main body 1, a side plate 2, an elastic copper sheet 3, a convex plate 4, a screw 5, a convex round block 6, an extrusion strip 7 and a torsion block 50.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a switching power transformer includes a transformer body 1, a side plate 2 is disposed on a surface of the transformer body 1, an elastic copper sheet 3 is fixed on a rear side surface of the side plate 2, a convex plate 4 is fixed on a rear end surface of the transformer body 1, screws 5 are connected to inner end surfaces of upper and lower sides of the convex plate 4 through threads, a convex block 6 is fixed at a front end of each screw 5, and an outer surface of the convex block 6 is rotatably connected to an inner side surface of a rear end of an extrusion bar 7 through a convex groove.

Referring to fig. 1-3, the elastic copper sheet 3 is a bent angle copper sheet, the copper wires can be clamped and positioned in the bent angle copper sheet, so that the wires can be conveniently fixed, the outer surface of the extrusion strip 7 is provided with extrusion blocks, the extrusion blocks extend between the side plates 2, when the extrusion strip 7 moves, the extrusion blocks can extrude the elastic copper sheet 3 to clamp all the copper wires for fixation, so that the wires can be conveniently connected, the extrusion strip 7 is made of insulating plastic materials, so that the circuits cannot be electrically connected, and the outer surface of the rear end of the screw 5 is fixedly provided with a twisting block 50, so that the screw 5 can be conveniently twisted.

When in use, the side plate 2 is arranged on the surface of the transformer body 1, the elastic copper sheet 3 is fixed on the rear side surface of the side plate 2, the copper wire for wiring can be clamped into the elastic copper sheet 3, the convex plate 4 is fixed on the rear end surface of the transformer body 1, the inner end surfaces of the upper side and the lower side of the convex plate 4 are connected with the screw 5 through threads, the front end of the screw 5 is fixed with the convex round block 6, the outer surface of the convex round block 6 is rotatably connected on the inner side surface of the rear end of the extrusion strip 7 through a convex round groove (not shown in the figure), the screw 5 can be twisted to move towards the front end, the convex round block 6 can be driven to rotate and move in the convex round groove and can push against the extrusion strip 7 to move, the extrusion block is arranged on the outer surface of the extrusion strip 7 and extends between the side plates 2, when the extrusion strip 7 moves, the extrusion block can extrude the elastic copper sheet 3 to, the operation is more convenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A switching power supply transformer, includes transformer main part (1), its characterized in that: the surface of transformer main part (1) is equipped with curb plate (2), the rear side surface of curb plate (2) is fixed with elastic copper sheet (3), the rear end fixed surface of transformer main part (1) has flange (4), there is screw (5) on the inner surface of the lower side of flange (4) through threaded connection, the front end of screw (5) is fixed with boss (6), the surface of boss (6) is connected at the rear end inboard surface of extrusion strip (7) through the rotation of boss groove.

2. A switching power supply transformer according to claim 1, characterized in that: the elastic copper sheet (3) is a bent angle copper sheet.

3. A switching power supply transformer according to claim 1, characterized in that: the outer surface of the extrusion strip (7) is provided with extrusion blocks, and the extrusion blocks extend to the space between the side plates (2).

4. A switching power supply transformer according to claim 1, characterized in that: the extrusion strip (7) is made of insulating plastic.

5. A switching power supply transformer according to claim 1, characterized in that: and a torsion block (50) is fixed on the outer surface of the rear end of the screw (5).