CN216119776U

CN216119776U - Transformer with shell and magnetic ring

Info

Publication number: CN216119776U
Application number: CN202122697788.4U
Authority: CN
Inventors: 翁光辉
Original assignee: Boluo Li Chuang Electronics Co ltd
Current assignee: Boluo Li Chuang Electronics Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a transformer with a shell and a magnetic ring, and relates to the field of transformers. The transformer with the outer shell and the magnetic ring comprises an outer shell, wherein a fixed seat is fixedly connected to the front side of the outer shell, a sealing cover is arranged on the outer surface of the fixed seat, the back face of the sealing cover is attached to the front side of the outer shell in a front mode, a magnetic core is arranged inside the outer shell, a coil is arranged on the outer surface of the magnetic core, and a base is fixedly connected to the lower surface of the magnetic core. This take casing magnetic ring transformer through the spacing subassembly that sets up for shell and sealed lid carry out a sealed protection to magnetic core and coil, make it can not receive external dust environment's influence, carry out normal work, simultaneously under spacing subassembly's effect, make magnetic ring transformer be in the central point of shell and put, thereby make the coil can not take place the extrusion collision with the inner wall of shell, thereby carry out a good protection to the coil.

Description

Transformer with shell and magnetic ring

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with a shell and a magnetic ring.

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, the main functions of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, the transformer is basic equipment for power transmission and distribution, the transformer is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, about 1700 thousands of transformers run in a network in China, the total capacity of the transformer is about 110 hundred million kilo volt-ampere, the loss of the transformer accounts for 40% of the power loss of power transmission and distribution, and the transformer has great energy-saving potential.

The magnetic ring transformer is a common transformer, a sealed shell is not arranged outside the existing transformer, dust is easily adhered to a coil of the transformer, and therefore the transformer is possibly in danger of short circuit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a transformer with a shell and a magnetic ring, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the transformer with the outer shell and the magnetic ring comprises:

the magnetic core comprises a shell, wherein a fixed seat is fixedly connected to the front side of the shell, a sealing cover is arranged on the outer surface of the fixed seat, the back side of the sealing cover is attached to the front side of the shell, a magnetic core is arranged inside the shell, a coil is arranged on the outer surface of the magnetic core, a base is fixedly connected to the lower surface of the magnetic core, and the base is connected with the shell in a sliding mode;

the limiting assembly comprises a clamping block, a connecting shaft, a limiting spring, a handle, a plurality of extrusion springs, two extrusion blocks and two connecting seats, and the clamping block is inserted into the inner wall of the fixing seat.

Preferably, the outer surface of the fixing seat is fixedly connected with the two connecting seats, the inner walls of the connecting seats are fixedly connected with the extrusion springs, and the other ends of the extrusion springs are fixedly connected with the extrusion block.

Preferably, the extrusion blocks are slidably connected to the inner wall of the connecting seat, the two extrusion blocks respectively penetrate through the two connecting seats in opposite directions and extend outwards, and the front faces of the outwards extending parts of the extrusion blocks are inclined planes.

Preferably, the opposite sides of the two extrusion blocks are attached to the inner wall of the magnetic core, a clamping groove is formed in the upper surface of the base, a connecting shaft is fixedly connected to the upper surface of the clamping block, and a sliding seat is fixedly connected to the front surface of the sealing cover.

Preferably, the sliding seat is connected with the connecting shaft in a sliding mode, the connecting shaft penetrates through the upper surface of the sliding seat and extends outwards, one extending end of the connecting shaft is fixedly connected with the handle, the lower surface of the connecting shaft is fixedly connected with the clamping block, and the inner wall of the fixing seat is provided with a clamping groove.

Preferably, the clamping groove is attached to the clamping block, the upper surface of the clamping block is fixedly connected with the limiting spring, and the other end of the limiting spring is fixedly connected to the inner wall of the sliding seat.

The utility model discloses a transformer with a shell and a magnetic ring, which has the following beneficial effects:

1. this take casing magnetic ring transformer when magnetic ring transformer is in the inside of shell and sealed lid, carries out a sealed protection to magnetic core and coil for it can not receive external dust environment's influence, carries out normal work, and simultaneously under spacing subassembly's effect, makes magnetic ring transformer be in the central point of shell and puts, thereby makes the coil can not take place the extrusion collision with the inner wall of shell, thereby carries out a good protection to the coil.

2. This take shell magnetic ring transformer, when needing to be changed the magnetic core, under spacing subassembly's effect, can carry out quick installation and dismantle the magnetic core, its is easy and simple to handle swift.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the connection of the housing and the magnetic core of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing of the present invention;

FIG. 5 is a cross-sectional view of the housing of the present invention;

FIG. 6 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 7 is an enlarged view of B of FIG. 5 according to the present invention.

In the figure: 1. a housing; 101. a fixed seat; 102. a sealing cover; 103. a magnetic core; 104. a coil; 105. a base; 106. a sliding seat; 107. a card slot; 2. a clamping block; 201. a connecting shaft; 202. a limiting spring; 203. a handle; 204. a compression spring; 205. extruding the block; 206. a connecting seat.

Detailed Description

The embodiment of the utility model discloses a transformer with a shell and a magnetic ring.

As shown in fig. 1-4, the portable electronic device includes a housing 1, a fixed seat 101 is fixedly connected to the front surface of the housing 1, a sealing cover 102 is disposed on the outer surface of the fixed seat 101, the back surface of the sealing cover 102 is attached to the front surface of the housing 1, a magnetic core 103 is disposed inside the housing 1, a coil 104 is disposed on the outer surface of the magnetic core 103, a base 105 is fixedly connected to the lower surface of the magnetic core 103, the base 105 is slidably connected to the housing 1, a sliding seat 106 is fixedly connected to the front surface of the sealing cover 102, and a clamping groove 107 is formed in the inner wall of the fixed seat 101;

when the magnetic ring transformer is positioned inside the shell 1 and the sealing cover 102, under the sealing of the shell 1 and the sealing cover 102, dust cannot enter the shell 1 and the sealing cover 102, so that the magnetic core 103 and the coil 104 are protected in a sealing manner, and the magnetic ring transformer can work normally without being influenced by the external dust environment;

meanwhile, under the action of the limiting assembly, the magnetic ring transformer is positioned at the central position of the shell 1, so that the coil 104 cannot be extruded and collided with the inner wall of the shell 1, the coil 104 is well protected, when the magnetic core 103 needs to be replaced, the magnetic core 103 can be quickly installed and detached under the action of the limiting assembly, and the operation is simple, convenient and quick;

as shown in fig. 5-7, the clamping block 2, a connecting shaft 201, a limiting spring 202, a handle 203, a plurality of pressing springs 204, two pressing blocks 205 and two connecting seats 206 are included, the clamping block 2 is inserted into the inner wall of the fixing seat 101, the outer surface of the fixing seat 101 is fixedly connected with the two connecting seats 206, the inner wall of the connecting seat 206 is fixedly connected with the plurality of pressing springs 204, and the other ends of the plurality of pressing springs 204 are fixedly connected with the pressing blocks 205;

the extrusion blocks 205 are connected to the inner walls of the connecting seats 206 in a sliding manner, the two extrusion blocks 205 respectively penetrate through the two connecting seats 206 in a reverse direction and extend outwards, the front faces of the outwards extending parts of the extrusion blocks 205 are provided with inclined planes, the opposite sides of the two extrusion blocks 205 are attached to the inner walls of the magnetic cores 103, the upper surface of the base 105 is provided with a clamping groove 107, and the upper surface of the fixture block 2 is fixedly connected with a connecting shaft 201;

the sliding seat 106 is connected with the connecting shaft 201 in a sliding manner, the connecting shaft 201 penetrates through the upper surface of the sliding seat 106 and extends outwards, one extending end of the connecting shaft 201 is fixedly connected with the handle 203, the lower surface of the connecting shaft 201 is fixedly connected with the fixture block 2, the clamping groove 107 is attached to the fixture block 2, the upper surface of the fixture block 2 is fixedly connected with the limiting spring 202, and the other end of the limiting spring 202 is fixedly connected to the inner wall of the sliding seat 106;

when the magnetic core 103 needs to be replaced, firstly, the connecting shaft 201 is driven to slide upwards by pulling the handle 203, so that the fixture block 2 is driven to slide upwards, the limiting spring 202 is compressed, at the moment, the fixture block 2 is separated from the clamping groove 107, so that the sealing cover 102 can be separated from the shell 1, at the moment, the base 105 is pulled outwards, so that the magnetic core 103 slides relative to the two extrusion blocks 205, and the magnetic core 103 is taken out;

at this time, a new magnetic core 103 is replaced, the magnetic core 103 is firstly sleeved on the outer surface of the fixed seat 101, the base 105 is made to slide along the inner wall of the shell 1, at this time, the magnetic core 103 is made to contact with the inclined surfaces of the two extrusion blocks 205 and to extrude the inclined surfaces, so that the two extrusion blocks 205 compress the plurality of extrusion springs 204, and after the magnetic core 103 is completely pushed, the magnetic core 103 is made to be located at the central position of the shell 1 under the rebounding of the plurality of extrusion springs 204, so that the coil 104 is prevented from extruding and colliding with the inner wall of the shell 1;

thereby carry out a good protection to coil 104, promote sealed lid 102 this moment and slide on the inner wall of shell 1, along with sliding, make fixing base 101 extrude fixture block 2, when fixture block 2 and draw-in groove 107 coincide, under spacing spring 202's bounce-back, make fixture block 2 insert in the draw-in groove 107, thereby fix sealed lid 102, thereby accomplish the sealed to magnetic core 103, make it can not receive external dust environment's influence, carry out normal work.

The working principle is as follows: when the magnetic core 103 is replaced, firstly, the connecting shaft 201 is driven to slide upwards by pulling the handle 203, so that the fixture block 2 is driven to slide upwards, meanwhile, the limiting spring 202 is compressed, the fixture block 2 is separated from the clamping groove 107, so that the sealing cover 102 can be separated from the shell 1, and at the moment, the magnetic core 103 slides relative to the two extrusion blocks 205 by pulling the base 105 outwards, so that the magnetic core 103 is taken out;

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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Take shell magnetic ring transformer, its characterized in that includes:

the magnetic core type transformer comprises a shell (1), wherein a fixed seat (101) is fixedly connected to the front surface of the shell (1), a sealing cover (102) is arranged on the outer surface of the fixed seat (101), the back surface of the sealing cover (102) is attached to the front surface of the shell (1), a magnetic core (103) is arranged inside the shell (1), a coil (104) is arranged on the outer surface of the magnetic core (103), a base (105) is fixedly connected to the lower surface of the magnetic core (103), and the base (105) is in sliding connection with the shell (1);

spacing subassembly, spacing subassembly include a fixture block (2), a connecting axle (201), a spacing spring (202), a handle (203), a plurality of extrusion spring (204), two extrusion piece (205) and two connecting seats (206), fixture block (2) are pegged graft on the inner wall of fixing base (101).

2. The transformer with a housing magnetic ring as claimed in claim 1, wherein: the outer surface of the fixed seat (101) is fixedly connected with the two connecting seats (206), the inner walls of the connecting seats (206) are fixedly connected with the extrusion springs (204), and the other ends of the extrusion springs (204) are fixedly connected with the extrusion block (205).

3. The transformer with a housing magnetic ring as claimed in claim 1, wherein: the extrusion blocks (205) are connected to the inner wall of the connecting seats (206) in a sliding mode, the two extrusion blocks (205) penetrate through the two connecting seats (206) in the opposite direction respectively and extend outwards, and the front faces of the outwards extending parts of the extrusion blocks (205) are inclined planes.

4. The transformer with a housing magnetic ring as claimed in claim 1, wherein: the two opposite sides of the extrusion blocks (205) are attached to the inner wall of the magnetic core (103), the clamping groove (107) is formed in the upper surface of the base (105), the connecting shaft (201) is fixedly connected to the upper surface of the clamping block (2), and the sliding seat (106) is fixedly connected to the front surface of the sealing cover (102).

5. The transformer with outer shell magnetic ring as claimed in claim 4, wherein: slide holder (106) and connecting axle (201) sliding connection, just connecting axle (201) run through the higher authority of slide holder (106) and outwards extend, and the one end and handle (203) fixed connection that extend, the lower surface and fixture block (2) fixed connection of connecting axle (201), draw-in groove (107) have been seted up on the inner wall of fixing base (101).

6. The transformer with a housing magnetic ring as claimed in claim 5, wherein: the clamping groove (107) is attached to the clamping block (2), the upper surface of the clamping block (2) is fixedly connected with the limiting spring (202), and the other end of the limiting spring (202) is fixedly connected to the inner wall of the sliding seat (106).