CN216671370U

CN216671370U - Voltage protection transformer device for switching power supply

Info

Publication number: CN216671370U
Application number: CN202122992735.5U
Authority: CN
Inventors: 蒋洋; 夏伟峰; 夏仁平
Original assignee: Changzhou Changyilian Electronic Technology Co ltd
Current assignee: Changzhou Changyilian Electronic Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-06-03
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a voltage protection transformer device for a switching power supply, which comprises a transformer base, wherein a winding is arranged at the upper end of the transformer base, a plurality of pins are arranged at the front end and the rear end of the transformer base, fixing components are arranged at the two sides of the transformer base, and connecting components are arranged at the front end and the rear end of the transformer base. According to the voltage protection transformer device for the switching power supply, the connecting stud, the fastening nut and the copper contact are all made of copper materials through the arranged connecting assembly, the electrical conductivity is good, the insulating base is made of insulating materials, in the connecting process, the conducting wire is placed between the fastening nut and the copper contact and is wound on the outer wall of the connecting stud, then the fastening nut is rotated on the outer wall of the connecting stud, the conducting wire is tightly pressed on the copper contact, and the connection is achieved.

Description

Voltage protection transformer device for switching power supply

Technical Field

The utility model relates to the field of transformers, in particular to a voltage protection transformer device for a switching power supply.

Background

The switch power transformer is a power transformer added with a switch tube, and has the voltage conversion function of a common transformer in a circuit, and also has the insulation isolation and power transmission functions and is generally used in occasions related to high-frequency circuits, such as a switch power supply.

In the prior art, an anti-interference switching power supply transformer is described in a chinese patent document with application publication No. CN201820563141.8, which discloses anti-interference of the transformer, wherein the disadvantage is that no further limitation and optimization suggestion is made for the convenient connection of the transformer, the existing transformer is not easy to be detached because the connecting wires are directly welded to the pins during the installation process, but not easy to be detached, and the transformer can be further improved to realize quick detachment and detachment, and the transformer is fixed to be directly adhered to the surface to be fixed by adhesive, which is also not easy to be detached.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a voltage protection transformer device for a switching power supply, which has the advantages of convenience in connection, convenience in installation and fixation and the like, and can effectively solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a switching power supply voltage protection transformer device, includes transformer base, transformer base's upper end is provided with the winding, and transformer base's front and back end all is provided with a plurality of pins, transformer base's both sides all are provided with fixed subassembly, and transformer base's front and back end all is provided with coupling assembling.

Preferably, winding fixed connection is in transformer base's upper end surface, and is a plurality of pin and transformer base's front and back end fixed connection respectively, two coupling assembling can be dismantled in transformer base's front and back end respectively, and two fixed subassemblies can be dismantled with transformer base's both sides respectively and be connected.

Preferably, the connecting assembly comprises a connecting stud, a fastening nut, a copper contact, a thread groove, an insulating seat and a placing groove.

Preferably, the standing groove is opened by the rear side of insulating seat and is established, and the standing groove agrees with mutually based on a plurality of pins and transformer base's front end structure, and is a plurality of the thread groove is seted up by the upper end of transformer base front side section and is based on its geometric centre route array, and a plurality of thread grooves all communicate with each other with the standing groove, the outer wall of connecting stud and the inner wall threaded connection of thread groove, connecting stud runs through the hypomere of pin and sliding connection with it, copper touch-welding is in connecting stud's upper segment outer wall, and fastening nut's inner wall and connecting stud's outer wall threaded connection.

Preferably, the fixing component comprises a mounting screw hole, a fixing plate, a through hole, a mounting hole and a mounting screw.

Preferably, the installation screw is seted up in one side of transformer base, and the inner wall of installation screw and the outer wall threaded connection of installation screw, fixed plate look at type "L" type structure just, the through-hole is seted up in the middle section of fixed plate vertical section and the left and right sides that runs through, and the internal diameter of through-hole slightly is greater than the external diameter of installation screw, the mounting hole is seted up by the horizontal segment of fixed plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a switching power supply voltage protection transformer device, which has the following beneficial effects:

1. this switching power supply voltage protection transformer device, coupling assembling through setting up, at the in-process to the coupling assembling installation, place two insulator saddles in transformer base's front and back end based on two standing grooves respectively, then screw up the inner wall of a plurality of thread grooves of a plurality of connecting screw in respectively, and make it run through a plurality of pins respectively and with it closely laminate respectively can, connecting screw, fastening nut, copper touch and be the copper material, electric conductivity is good, the insulator saddless is insulating material, at the in-process of connecting, place the wire between fastening nut and copper touch, and make the wire twine in connecting screw's outer wall, then in connecting screw's outer wall rotating fastening nut, make it closely the pressfitting of wire in copper touch, realize the connection, coupling assembling's practicality is higher, further improve transformer's result of use.

2. This switching power supply voltage protection transformer device, through the fixed subassembly that sets up, to the in-process of fixed subassembly installation, run through the through-hole with the installation screw to with installation screw in installation screw can, to the fixed condition of installation in reality, rotate the mounting hole in the outer wall of installation screw, until it is convenient for laminate to the stationary plane, then screw up the installation screw, again based on the mounting hole fixed through fixed screw or rivet can, the simple structure of fixed subassembly is convenient for to transformer base's fixing, the indirect manpower of having saved.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a voltage protection transformer device for a switching power supply according to the present invention.

Fig. 2 is a side view of a connecting component of a switching power supply voltage protection transformer apparatus according to the present invention.

Fig. 3 is an exploded view of a fixing assembly of a switching power supply voltage protection transformer apparatus according to the present invention.

In the figure: 1. a transformer base; 2. a winding; 3. a pin; 4. a connecting assembly; 5. a fixing assembly; 401. connecting a stud; 402. fastening a nut; 403. copper contact; 404. a thread groove; 405. an insulating base; 406. a placement groove; 501. mounting a screw hole; 502. a fixing plate; 503. a through hole; 504. mounting holes; 505. and (5) mounting screws.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

Detailed description of the preferred embodiment

The embodiment is a voltage protection transformer device of a switching power supply.

As shown in fig. 1-3, a switching power supply voltage protection transformer device comprises a transformer base 1, wherein a winding 2 is arranged at the upper end of the transformer base 1, a plurality of pins 3 are arranged at the front end and the rear end of the transformer base 1, fixing components 5 are arranged at the two sides of the transformer base 1, and connecting components 4 are arranged at the front end and the rear end of the transformer base 1.

The winding 2 is fixedly connected to the outer surface of the upper end of the transformer base 1, the plurality of pins 3 are respectively and fixedly connected with the front end and the rear end of the transformer base 1, the two connecting assemblies 4 are respectively detachable from the front end and the rear end of the transformer base 1, the two fixing assemblies 5 are respectively and detachably connected with the two sides of the transformer base 1, each connecting assembly 4 comprises a connecting stud 401, a fastening nut 402, a copper contact 403, a threaded groove 404, an insulating seat 405 and a placing groove 406, the placing groove 406 is formed by the rear side of the insulating seat 405, the placing groove 406 is matched with the front end structure of the transformer base 1 based on the plurality of pins 3, the plurality of threaded grooves 404 are formed by the upper end of the front side section of the transformer base 1 and are based on the geometric center path array, the plurality of threaded grooves 404 are communicated with the placing groove 406, the outer wall of the connecting stud 401 is in threaded connection with the inner wall of the threaded groove 404, the connecting stud 401 penetrates through the lower sections of the pins 3 and is in sliding connection with the lower sections of the pins 3, copper contacts 403 are welded on the outer wall of the upper section of the connecting stud 401, the inner wall of the fastening nut 402 is in threaded connection with the outer wall of the connecting stud 401, the fixing component 5 comprises a mounting screw hole 501, a fixing plate 502, a through hole 503, a mounting hole 504 and a mounting screw 505, the mounting screw hole 501 is arranged on one side of the transformer base 1, the inner wall of the mounting screw hole 501 is in threaded connection with the outer wall of the mounting screw 505, the fixing plate 502 is in an L-shaped structure in front view, the through hole 503 is arranged on the middle section of the vertical section of the fixing plate 502 and penetrates through the left side and the right side, the inner diameter of the through hole 503 is slightly larger than the outer diameter of the mounting screw 505, and the mounting hole 504 is arranged by the horizontal section of the fixing plate 502.

It should be noted that, the present invention is a voltage protection transformer device for switching power supply, through the set connection assembly 4, in the process of installing the connection assembly 4, two insulation seats 405 are respectively placed at the front and rear ends of the transformer base 1 based on two placement grooves 406, then a plurality of connection studs 401 are respectively screwed into the inner walls of a plurality of thread grooves 404 and tightened, and are respectively penetrated through and tightly attached to a plurality of pins 3, the connection studs 401, the fastening nuts 402, and the copper contacts 403 are all made of copper, the conductivity is good, the insulation seats 403 are made of insulation material, in the process of connection, a conducting wire is placed between the fastening nuts 402 and the copper contacts, and is wound on the outer wall of the connection studs 401, then the fastening nuts 402 are screwed on the outer wall of the connection studs 401, so that the conducting wire is tightly pressed on the copper contacts 403, the connection is realized, the practicability of the connection assembly 4 is high, further improve the result of use of transformer, and through the fixed subassembly 5 that sets up, at the in-process to the installation of fixed subassembly 5, run through-hole 503 with installation screw 505, and with installation screw 505 screw in installation screw 501 can, to the fixed condition of installation in reality, rotate mounting hole 504 in the outer wall of installation screw 505, until it is convenient for laminate to the stationary plane, then tighten installation screw 505, again based on mounting hole 504 through set screw or rivet fixed can, fixed subassembly 5's simple structure, be convenient for to the fixed of transformer base 1, the indirect manpower of having saved.

Detailed description of the utility model

The present embodiment is an embodiment of a connection assembly for a switching power supply voltage protection transformer device.

As shown in fig. 1 and 2, a connection assembly for a switching power supply voltage protection transformer device, the connection assembly 4 includes a connection stud 401, a fastening nut 402, a copper contact 403, a screw groove 404, an insulating base 405, and a placement groove 406, the placement groove 406 is opened from the rear side of the insulating base 405, the placement groove 406 is fit with the front end structure of the transformer base 1 based on a plurality of pins 3, the screw grooves 404 are all opened from the upper end of the front side section of the transformer base 1 and are based on the geometric center path array thereof, the screw grooves 404 are all communicated with the placement groove 406, the outer wall of the connection stud 401 is in threaded connection with the inner wall of the screw groove 404, the connection stud 401 penetrates through the lower section of the pin 3 and is in sliding connection with the lower section, the copper contact 403 is connected with the outer wall of the upper section of the stud 401, and the inner wall of the fastening nut 402 is in threaded connection with the outer wall of the connection stud 401.

Detailed description of the preferred embodiment

The embodiment is an embodiment of a fixing component for a voltage protection transformer device of a switching power supply.

As shown in fig. 1 and 3, a fixing component for a switching power supply voltage protection transformer device, the fixing component 5 includes a mounting screw hole 501, a fixing plate 502, a through hole 503, a mounting hole 504 and a mounting screw 505, the mounting screw hole 501 is disposed on one side of a transformer base 1, an inner wall of the mounting screw hole 501 is in threaded connection with an outer wall of the mounting screw 505, the fixing plate 502 is in an L-shaped structure, the through hole 503 is disposed on a middle section of a vertical section of the fixing plate 502 and penetrates through left and right sides of the vertical section, an inner diameter of the through hole 503 is slightly larger than an outer diameter of the mounting screw 505, and the mounting hole 504 is disposed on a horizontal section of the fixing plate 502.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a switching power supply voltage protection transformer device, includes transformer base (1), its characterized in that: the transformer base is characterized in that a winding (2) is arranged at the upper end of the transformer base (1), a plurality of pins (3) are arranged at the front end and the rear end of the transformer base (1), fixing components (5) are arranged on the two sides of the transformer base (1), and connecting components (4) are arranged at the front end and the rear end of the transformer base (1).

2. A switching power supply voltage protection transformer arrangement according to claim 1, characterized by: winding (2) fixed connection is in the upper end surface of transformer base (1), and is a plurality of pin (3) and transformer base (1) front and back end fixed connection respectively, two coupling assembling (4) can be dismantled in transformer base (1) front and back end respectively, and can dismantle with transformer base (1) both sides respectively and be connected two fixed subassembly (5).

3. A switching power supply voltage protection transformer arrangement according to claim 1, characterized by: the connecting assembly (4) comprises a connecting stud (401), a fastening nut (402), a copper contact (403), a thread groove (404), an insulating seat (405) and a placing groove (406).

4. A switching power supply voltage protection transformer arrangement according to claim 3, characterized in that: the transformer base is characterized in that the placing groove (406) is formed in the rear side of the insulating base (405), the placing groove (406) is matched with the front end structure of the transformer base (1) based on a plurality of pins (3), a plurality of thread grooves (404) are formed in the upper end of the front side section of the transformer base (1) and are arrayed based on the geometric center path of the upper end, the thread grooves (404) are communicated with the placing groove (406), the outer wall of the connecting stud (401) is in threaded connection with the inner wall of the thread groove (404), the connecting stud (401) penetrates through the lower section of the pins (3) and is in sliding connection with the lower section of the pins, the copper contact (403) is welded to the outer wall of the upper section of the connecting stud (401), and the inner wall of the fastening nut (402) is in threaded connection with the outer wall of the connecting stud (401).

5. A switching power supply voltage protection transformer arrangement according to claim 1, characterized by: the fixing component (5) comprises an installation screw hole (501), a fixing plate (502), a through hole (503), an installation hole (504) and an installation screw (505).

6. The switching power supply voltage protection transformer apparatus according to claim 5, wherein: installation screw (501) are seted up in one side of transformer base (1), and the inner wall of installation screw (501) and the outer wall threaded connection of installation screw (505), fixed plate (502) are looked at a class "L" type structure just, through-hole (503) are seted up in the middle section of fixed plate (502) vertical section and the left and right sides that runs through, and the internal diameter of through-hole (503) slightly is greater than the external diameter of installation screw (505), mounting hole (504) are seted up by the horizontal segment of fixed plate (502).