CN216957658U

CN216957658U - Low-frequency transformer with insulated winding structure

Info

Publication number: CN216957658U
Application number: CN202220841395.8U
Authority: CN
Inventors: 何超明
Original assignee: Shunde Foshan Jingwei Electronic Appliance Co ltd
Current assignee: Shunde Foshan Jingwei Electronic Appliance Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-12
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a low-frequency transformer with an insulated winding structure, which relates to the field of transformers and comprises a device body, wherein pins are symmetrically and fixedly connected to the left side and the right side of the bottom of the device body, the tops of the pins are provided with top ends, an inner cavity at the top end is fixedly connected with a magnetic core winding structure, insulating blocks are symmetrically arranged on the left side and the right side of the bottom of the magnetic core winding structure, clamping blocks are symmetrically arranged on one opposite sides of the two insulating blocks, conducting strips are symmetrically and fixedly connected to the centers of the two clamping blocks, conducting columns are symmetrically and fixedly connected to the centers of the two conducting strips on the opposite sides, conducting gel is symmetrically and fixedly connected to the sides of the two conducting columns on the opposite sides, and connecting blocks are symmetrically arranged on the back sides of the two conducting gel. According to the low-frequency transformer with the insulated winding structure, the whole insulativity can be improved, the winding structure can be clamped and fixed, and the low-frequency transformer can be effectively radiated to prevent dust from entering during working.

Description

Low-frequency transformer with insulated winding structure

Technical Field

The utility model relates to the field of transformers, in particular to a low-frequency transformer with an insulated winding structure.

Background

The low-frequency transformer is used for transmitting signal voltage and signal power, can also realize impedance matching between circuits, has an isolation effect on direct current, is not different from the low-frequency transformer in principle, but is different from the high-frequency transformer in terms of different frequencies of high frequency and low frequency, the iron core used by the transformer is different, the low-frequency transformer generally uses silicon steel sheets with high magnetic permeability, and the high-frequency transformer uses a high-frequency ferrite magnetic core.

In the patent application number of the Chinese utility model: CN201921291562.0 discloses a low frequency transformer with insulated winding structure, which comprises a housing and a magnetic core, the top of the shell is provided with a convex end, two positioning sheets are embedded and assembled between the inner wall of the bottom of the shell and the top of the convex end, the magnetic core is assembled between the two positioning sheets, two ends of the magnetic core are respectively attached and connected with the primary coil, the surface of the primary coil is laid with a conducting strip, the surface of the conducting strip is provided with an insulating layer through electronic glue, the primary coil is connected with the secondary coil through the conducting strip, the electronic glue and the insulating layer in an integrated manner, the primary coil and the secondary coil are arranged between the positioning sheets, two insulating blocks are respectively arranged at two sides in the shell, one end of the conducting strip is fixed on the insulating block, and when the device works, no effective heat dissipation structure exists, so that faults can occur after the device works for a long time.

Therefore, it is necessary to provide a low frequency transformer having an insulated winding structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a low-frequency transformer with an insulated winding structure, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a low-frequency transformer with an insulation winding structure comprises a device body, wherein pins are symmetrically and fixedly connected to the left side and the right side of the bottom of the device body, the tops of the pins are provided with tops, an inner cavity of the top is fixedly connected with a magnetic core winding structure, insulation blocks are symmetrically arranged on the left side and the right side of the bottom of the magnetic core winding structure, clamping blocks are symmetrically arranged on one side, opposite to the two insulation blocks, of the two clamping blocks, conducting strips are symmetrically and fixedly connected to the center of one side, opposite to each other, of the two conducting strips, conducting posts are symmetrically and fixedly connected to the center of the other side, conducting gels are symmetrically and fixedly connected to one side, opposite to each other, of the two conducting gels, connecting blocks are symmetrically arranged on the back sides of the two conducting gels, springs are fixedly connected to the side edges of the connecting blocks, sliding blocks are arranged on the back sides of the springs, handles are arranged on the back sides of the sliding blocks, through grooves are arranged at the bottoms of the handles, the back that leads to the groove is provided with the spout, the bottom of spout is provided with the heat dissipation base, the centre fixedly connected with filter screen at heat dissipation base top, the symmetry is provided with the bolt all around of filter screen.

Preferably, the bottom of the top end is fixedly connected to the center of the top of the device body, and the bottom of the magnetic core winding structure extends to the inner cavity of the device body.

Preferably, the two insulation blocks symmetrically move on the left side and the right side of the inner cavity of the device body, the top and the bottom of the clamping block are symmetrically attached to the top and the bottom of the inner cavity of the device body, and one side, back to back, of each conductive column is symmetrically and fixedly connected to the center of the opposite side of the two insulation blocks through conductive gel.

Preferably, two the positive symmetry fixed connection of connecting block is in the centre at two grip block backs, the left and right sides symmetry fixed connection of spring is in the centre of the relative one side of two connecting blocks, connecting block swing joint is at the back of device body inner chamber.

Preferably, the sliding groove is formed in the center of the back face of the device body, the sliding block is matched with the sliding groove in size, the sliding block is movably connected into the inner cavity of the sliding groove, and the front face of the handle is attached to the front face of the device body.

Preferably, lead to the groove and set up in the centre of device body inner chamber bottom, four bolt symmetry threaded connection is around the heat dissipation base top, the heat dissipation base passes through bolt fixed connection in the bottom of device body, filter screen and logical groove are in same axis.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this low frequency transformer with insulation winding structure, spring through setting up, can contract two connecting blocks to relative one side, move to relative one side with this drive two grip blocks, two grip blocks can carry out the centre gripping with the left and right sides of magnetic core winding structure this moment, the grip block through setting up this moment, can carry out the centre gripping to the magnetic core winding structure of most sizes, it is firm to make its installation, when the device body carries out work, the conducting strip can be carried unnecessary electric energy to leading electrical pillar, carry to the insulating block by leading electrical pillar again, with this harm that reduces the voltage unstability and cause, electrically conductive gel through setting up, can not only connect leading electrical pillar and insulating block, can also play electrically conductive effect.

2. This low frequency transformer with insulation winding structure through the handle that removes the setting, can drive the slider and remove in the inner chamber of spout to this drives the grip block and removes, when dismantling magnetic core winding structure, is comparatively convenient.

3. This low frequency transformer with insulation winding structure through the logical groove that sets up, carries out the during operation at the device body, can give off unnecessary heat to the bottom from leading to the groove, through the filter screen that sets up, debris such as dust in the filterable air avoid its inner chamber that gets into the device body.

Drawings

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

FIG. 2 is a schematic view of the structure of the right conductive sheet of the present invention;

FIG. 3 is a schematic structural view of the back side of the present invention;

fig. 4 is a schematic structural diagram of the heat dissipation base of the present invention.

In the figure: 1. a device body; 2. a stitch; 3. a top end; 4. a magnetic core winding structure; 5. an insulating block; 6. a clamping block; 7. a conductive sheet; 8. a conductive post; 9. a conductive gel; 10. connecting blocks; 11. a spring; 12. a slider; 13. a handle; 14. a through groove; 15. a chute; 16. a heat dissipation base; 17. a filter screen; 18. and (4) bolts.

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 described with the specific embodiments.

As shown in fig. 1-4, a low frequency transformer with an insulation winding structure comprises a device body 1, pins 2 are symmetrically and fixedly connected to the left side and the right side of the bottom of the device body 1, a top end 3 is arranged on the top of each pin 2, a magnetic core winding structure 4 is fixedly connected to the inner cavity of each top end 3, the bottom of each top end 3 is fixedly connected to the center of the top of the device body 1, the bottom of each magnetic core winding structure 4 extends to the inner cavity of the device body 1, insulation blocks 5 are symmetrically arranged on the left side and the right side of the bottom of each magnetic core winding structure 4, clamping blocks 6 are symmetrically arranged on the opposite sides of the two insulation blocks 5, conducting strips 7 are symmetrically and fixedly connected to the centers of the two clamping blocks 6, conducting posts 8 are symmetrically and fixedly connected to the centers of the opposite sides of the two conducting strips 7, the two insulation blocks 5 are symmetrically movable on the left side and the right side of the inner cavity of the device body 1, the tops and the bottoms of the two clamping blocks 6 are symmetrically attached to the top and the bottom of the inner cavity of the device body 1, one side of each of the two conductive columns 8, which is opposite to each other, is symmetrically and fixedly connected to the center of the opposite side of the two insulating blocks 5 through a conductive gel 9, one side of each of the two conductive columns 8, which is opposite to each other, is symmetrically and fixedly connected with the conductive gel 9, the back surfaces of the two conductive gels 9 are symmetrically and fixedly provided with connecting blocks 10, the side edges of the connecting blocks 10 are fixedly connected with springs 11, the front surfaces of the two connecting blocks 10 are symmetrically and fixedly connected to the center of the back surfaces of the two clamping blocks 6, the left side and the right side of each spring 11 are symmetrically and fixedly connected to the center of the opposite side of the two connecting blocks 10, the connecting blocks 10 are movably connected to the back surface of the inner cavity of the device body 1, the back surface of each spring 11 is provided with a slide block 12, the back surface of each slide block 12 is provided with a handle 13, the bottom of each handle 13 is provided with a through groove 14, the back surface of each through groove 15 is provided with the slide grooves 15, each slide block 15 is arranged in the center of the back surface of the device body 1, and the slide blocks 12 are matched with the slide grooves 15 in size, the slide block 12 is movably connected in an inner cavity of the sliding groove 15, the front surface of the handle 13 is attached to the front surface of the device body 1, the bottom of the sliding groove 15 is provided with a heat dissipation base 16, a filter screen 17 is fixedly connected to the center of the top of the heat dissipation base 16, bolts 18 are symmetrically arranged around the filter screen 17, the through groove 14 is arranged in the center of the bottom of the inner cavity of the device body 1, the four bolts 18 are symmetrically and threadedly connected to the periphery of the top of the heat dissipation base 16, the heat dissipation base 16 is fixedly connected to the bottom of the device body 1 through the bolts 18, the filter screen 17 and the through groove 14 are positioned on the same axis, the two connecting blocks 10 can be contracted towards one opposite side through the arranged spring 11, so as to drive the two clamping blocks 6 to move towards one opposite side, at the moment, the two clamping blocks 6 can clamp the left side and the right side of the magnetic core winding structure 4, at the moment, the magnetic core winding structure 4 with most sizes can be clamped through the arranged clamping blocks 6, make its installation firm, when device body 1 carries out the during operation, conducting strip 7 can carry unnecessary electric energy to leading electrical pillar 8, carry to insulating block 5 by leading electrical pillar 8 again, with this harm that reduces the voltage unstability and cause, through the electrically conductive gel 9 that sets up, can not only lead electrical pillar 8 and insulating block 5 and connect, can also play electrically conductive effect, handle 13 through removing the setting, can drive slider 12 and remove in the inner chamber of spout 15, with this drive grip block 6 and remove, when dismantling magnetic core winding structure 4, it is comparatively convenient, through logical groove 14 that sets up, when device body 1 carries out the during operation, can give off unnecessary heat to the bottom from leading to groove 14, through the filter screen 17 that sets up, debris such as dust in the filterable air, avoid its inner chamber that gets into device body 1.

It should be noted that, the utility model is a low-frequency transformer with an insulated winding structure, when in use, after the magnetic core winding structure 4 is assembled, the two handles 13 are moved to the opposite sides, so that the connecting blocks 10 can drive the clamping blocks 6 to move to the opposite sides, the magnetic core winding structure 4 is installed in the inner cavity of the device body 1, after the handles 13 are loosened, the two connecting blocks 10 are contracted by the spring 11, so that the two clamping blocks 6 can be attached to the left and right sides of the magnetic core winding structure 4, the heat dissipation base 16 is fixed at the bottom of the device body 1 by the bolts 18, the device body 1 is installed on a circuit through the pins 2, when the device body 1 works, the conducting plate 7 can transmit redundant electric energy to the conducting posts 8, the conducting posts 8 are transmitted to the insulating blocks 5 through the conducting gel 9, so as to achieve the effect of stabilizing electric energy, when the device body 1 works, the excessive heat will be dissipated from the through slot 14, and the filter screen 17 will isolate the external dust from entering the inner cavity of the device body 1.

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. A low-frequency transformer with an insulated winding structure, comprising a device body (1), characterized in that: the device comprises a device body (1), pins (2) are symmetrically and fixedly connected to the left side and the right side of the bottom of the device body (1), a top end (3) is arranged at the top of each pin (2), a magnetic core winding structure (4) is fixedly connected to an inner cavity of each top end (3), insulating blocks (5) are symmetrically arranged on the left side and the right side of the bottom of the magnetic core winding structure (4), clamping blocks (6) are symmetrically arranged on one side of each of the two insulating blocks (5) opposite to each other, conducting strips (7) are fixedly connected to the center of each clamping block (6) in a symmetrical mode, conducting strips (8) are fixedly connected to the center of one side, opposite to each other, of the two conducting strips (7) in a symmetrical mode, conducting gel (9) is fixedly connected to one side, opposite to each other, connecting blocks (10) are symmetrically arranged on the back sides of the two conducting gel (9), and springs (11) are fixedly connected to the side edges of the connecting blocks (10), the back of spring (11) is provided with slider (12), the back of slider (12) is provided with handle (13), the bottom of handle (13) is provided with logical groove (14), the back that leads to groove (14) is provided with spout (15), the bottom of spout (15) is provided with heat dissipation base (16), the centre fixedly connected with filter screen (17) at heat dissipation base (16) top, the symmetry is provided with bolt (18) all around of filter screen (17).

2. A low frequency transformer having an insulated winding structure according to claim 1, characterized in that: the bottom fixed connection of top (3) is in the centre at device body (1) top, the bottom of magnetic core winding structure (4) extends to the inner chamber of device body (1).

3. A low frequency transformer having an insulated winding structure according to claim 1, characterized in that: two insulating blocks (5) are symmetrically movable at the left side and the right side of an inner cavity of the device body (1), the top and the bottom of the clamping block (6) are symmetrically attached to the top and the bottom of the inner cavity of the device body (1), and one side, back to back, of each conductive column (8) is symmetrically and fixedly connected to the center of the opposite side of the two insulating blocks (5) through conductive gel (9).

4. A low frequency transformer having an insulated winding structure according to claim 1, characterized in that: two the positive symmetry fixed connection of connecting block (10) is in the centre at two grip block (6) backs, the bilateral symmetry fixed connection of spring (11) is in the centre of two relative one sides of connecting block (10), connecting block (10) swing joint is at the back of device body (1) inner chamber.

5. A low frequency transformer having an insulated winding structure according to claim 1, characterized in that: the centre at device body (1) back is seted up in spout (15), the size looks adaptation of slider (12) and spout (15), slider (12) swing joint is in the inner chamber of spout (15), the front laminating of handle (13) is in the front of device body (1).

6. A low frequency transformer having an insulated winding structure according to claim 1, characterized in that: lead to groove (14) and set up in the centre of device body (1) inner chamber bottom, four bolt (18) symmetry threaded connection is around heat dissipation base (16) top, heat dissipation base (16) pass through bolt (18) fixed connection in the bottom of device body (1), filter screen (17) and lead to groove (14) and be in same axis.