CN210120011U

CN210120011U - Noise-reduction inverse-pole high-frequency transformer

Info

Publication number: CN210120011U
Application number: CN201921284665.4U
Authority: CN
Inventors: 张志琪
Original assignee: Haining Liya Technology Co Ltd
Current assignee: Haining Liya Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-02-28
Anticipated expiration: 2029-08-09

Abstract

The utility model provides a reverse pole high frequency transformer of making an uproar falls, it relates to transformer technical field, concretely relates to reverse pole high frequency transformer of making an uproar falls. It contains transformer body, transformer shell, heat dissipation layer, filter layer, puigging, sound absorbing layer, buffer stop, fixed foot stool, slipmat, the outside of transformer body be provided with transformer shell, transformer shell's top is provided with the heat dissipation layer, the top on heat dissipation layer is provided with the filter layer, the top of filter layer is provided with the puigging, the top on puigging is provided with the sound absorbing layer, the top on sound absorbing layer is provided with the buffer stop. After the technical scheme is adopted, the utility model discloses beneficial effect does: it is provided with the heat dissipation layer in the outside of transformer main part, can effectually be the transformer heat dissipation, is provided with puigging and sound absorbing layer, can completely cut off the inside noise of transformer and the outside noise of transformer on the one hand, and on the other hand can absorb the inside noise of transformer and the outside noise of transformer.

Description

Noise-reduction inverse-pole high-frequency transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to anti-utmost point high frequency transformer of making an uproar falls.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: a noise-reducing inverse-pole high-frequency transformer and its production method are disclosed in Chinese patent No. CN201810716428.4, which comprises magnetic core, bakelite frame and coil, the coil is uniformly wound at the middle part of the bakelite framework, the center post of the magnetic core passes through the iron core accommodating through hole in the middle of the bakelite framework, is vertical to the coil wound on the bakelite framework, an air gap is arranged on the center post of the magnetic core, one layer of the coils closest to the bakelite framework is a first primary coil, the upper part of the first primary coil is a secondary coil, the upper part of the secondary coil is a second primary coil, insulating layers are arranged between the first primary coil and the secondary coil and between the secondary coil and the second primary coil, the outer surface of the second primary coil is provided with an insulating layer, and the air gap is filled with two-component epoxy resin glue. The magnetic core is a double E-shaped magnetic core. The first primary coil, the secondary coil and the second primary coil are copper wire coils. The insulating layer comprises three layers of insulating adhesive tapes.

The ratio of the adhesive main agent to the curing agent in the two-component epoxy resin adhesive is 5: 1. This transformer uses the center pillar that the epoxy glued the magnet core, has strengthened the joint degree of iron core, and the component part of fixed transformer reduces the electric current too big and arouses the noise that the part vibration sent, can effectively promote the work efficiency of transformer, and reduce cost reduces the volume. But its noise reduction effect is not obvious enough, and can only reduce the inside noise of transformer, and can not reduce outside noise, and the radiating effect of transformer is also not obvious simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a noise reduction antipole high frequency transformer, it is provided with the heat dissipation layer in the outside of transformer main part, can effectually be the transformer heat dissipation, is provided with puigging and sound absorbing layer, can completely cut off the inside noise of transformer and the outside noise of transformer on the one hand, and on the other hand can absorb the inside noise of transformer and the outside noise of transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains transformer body 1, transformer housing 2, heat dissipation layer 3, filter layer 4, puigging 5, sound absorbing layer 6, buffer stop 7, fixed foot rest 8, slipmat 81, transformer body 1's the outside be provided with transformer housing 2, transformer housing 2's top is provided with heat dissipation layer 3, heat dissipation layer 3's top is provided with filter layer 4, filter layer 4's top is provided with puigging 5, sound absorbing layer 5's top is provided with sound absorbing layer 6, sound absorbing layer 6's top is provided with buffer stop 7, transformer housing 2's the below the left and right sides respectively is provided with a fixed foot rest 8, the lower extreme of fixed foot rest 8 is provided with slipmat 81.

The transformer body 1 comprises a magnetic core 11, a framework 12, a primary coil 13, a first insulating layer 14, a secondary coil 15 and a second insulating layer 16, wherein the magnetic core 11 is arranged on the framework 12, the primary coil 13 is wound on the magnetic core 11, the first insulating layer 14 is adhered to the primary coil 13, the secondary coil 15 is wound on the outer side of the first insulating layer 14, and the second insulating layer 16 is adhered to the outer side of the secondary coil 15.

An insulating layer is arranged between the transformer body 1 and the transformer shell 2.

And air holes are formed in the upper surface of the transformer shell 2.

The heat dissipation layer 3 is provided with heat dissipation holes 31.

The utility model discloses a theory of operation: the transformer is composed of a magnetic core 11 and a coil, the coil is provided with two or more than two windings, a primary coil 13 is a winding for connecting with a power supply, a secondary coil 15 is the rest winding, the magnetic core 11 is used for strengthening the magnetic coupling between the two coils, the transformer is a static electric appliance manufactured by utilizing the principle of electromagnetic induction, when a primary coil of the transformer is connected with an alternating current power supply, alternating magnetic flux is generated in the magnetic core 11 and is expressed by phi, the vibration generated when current in the transformer passes through can be reduced by the winding mode among the magnetic core 11 and the primary coil 13 in the transformer body 1, a first insulating layer 14, the secondary coil 15 and a second insulating layer 16, noise can be reduced, meanwhile, the upper surface of the transformer shell 2 is provided with air holes, heat can be radiated from the air holes, heat is radiated through a heat radiation layer 3, and the sound insulation layer 5 can isolate the noise in the transformer body 1 from the noise, the sound absorption layer 6 can absorb partial noise inside the transformer body 1 and noise outside the transformer body 1, the effect of multiple noise reduction is achieved, most dust in the air can be filtered out by the filter layer 4, the service life of the transformer is prolonged, and the anti-collision layer 7 has the effect of protecting the transformer.

After the technical scheme is adopted, the utility model discloses beneficial effect does: it is provided with the heat dissipation layer in the outside of transformer main part, can effectually be the transformer heat dissipation, is provided with puigging and sound absorbing layer, can completely cut off the inside noise of transformer and the outside noise of transformer on the one hand, and on the other hand can absorb the inside noise of transformer and the outside noise of transformer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a longitudinal sectional view of the present invention;

fig. 3 is a schematic structural diagram of the middle heat dissipation layer 3 of the present invention.

Description of reference numerals: the transformer comprises a transformer body 1, a magnetic core 11, a framework 12, a primary coil 13, a first insulating layer 14, a secondary coil 15, a second insulating layer 16, a transformer shell 2, a heat dissipation layer 3, a heat dissipation hole 31, a filter layer 4, a sound insulation layer 5, a sound absorption layer 6, an anti-collision layer 7, a fixing foot seat 8 and an anti-slip pad 81.

Detailed Description

Referring to fig. 1-3, the technical solution adopted by the present embodiment is that it includes a transformer body 1, a magnetic core 11, a frame 12, a primary coil 13, a first insulating layer 14, a secondary coil 15, a second insulating layer 16, a transformer housing 2, a heat dissipation layer 3, a heat dissipation hole 31, a filter layer 4, a sound insulation layer 5, a sound absorption layer 6, an anti-collision layer 7, a fixing base 8, and an anti-slip pad 81, where the transformer body 1 includes the magnetic core 11, the frame 12, the primary coil 13, the first insulating layer 14, the secondary coil 15, and the second insulating layer 16, the primary coil 13 and the secondary coil 15 constitute a coil, the magnetic core 11 is used to enhance magnetic coupling between the two coils, in order to reduce eddy current and hysteresis loss in iron, the magnetic core 11 is formed by laminating coated silicon steel sheets, there is no electrical connection between the two coils, the coil is wound by an aluminum wire, the primary coil 13 is connected to an alternating, the secondary coil 15 is connected with an electric appliance, a first insulating layer 14 is arranged between the primary coil 13 and the secondary coil 15 to play a role of double insulation, a second insulating layer 16 covers the secondary coil 15, a framework 12 is used for supporting the magnetic core 11, the transformer shell 2 is sleeved outside the transformer body 1, the outer surface of the transformer body 1 is adhered with an insulating layer made of insulating materials, the upper part of the transformer shell 2 is adhered with a heat dissipation layer 3, the heat dissipation layer 3 is made of silica gel, the heat resistance and the heat conductivity of the silica gel are good, a heat dissipation hole 31 is arranged on the heat dissipation layer 3 to effectively dissipate heat, a filter layer 4 is adhered above the heat dissipation layer 3, the filter layer 4 is made of filter sponge and can absorb dust, a layer 5 is adhered above the filter layer 4, the sound insulation layer 5 is made of sound insulation materials, and a sound absorption layer 6 is adhered above the sound, the sound absorption layer 6 is made of sound absorption materials, the anti-collision layer 7 is adhered to the upper portion of the sound absorption layer 6, the anti-collision layer 7 is made of a hard shell, the fixed foot seats 8 are fixed below the transformer shell 2, and the anti-slip pads 81 are connected to the fixed foot seats 8 in a sleeved mode.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a reverse utmost point high frequency transformer of making an uproar falls which characterized in that: the transformer comprises a transformer body (1), a transformer shell (2), a heat dissipation layer (3), a filter layer (4), a sound insulation layer (5), a sound absorption layer (6), an anti-collision layer (7), fixed foot seats (8) and an anti-slip pad (81), wherein the transformer shell (2) is arranged on the outer side of the transformer body (1), the heat dissipation layer (3) is arranged above the transformer shell (2), the filter layer (4) is arranged above the heat dissipation layer (3), the sound insulation layer (5) is arranged above the filter layer (4), the sound absorption layer (6) is arranged above the sound insulation layer (5), the anti-collision layer (7) is arranged above the sound absorption layer (6), the fixed foot seats (8) are respectively arranged on the left side and the right side of the lower portion of the transformer shell (2), and the anti-slip pad (81) is arranged at the lower.

2. A noise reducing inverse high frequency transformer according to claim 1, wherein: transformer body (1) contain magnetic core (11), skeleton (12), primary coil (13), first insulating layer (14), secondary coil (15), second insulating layer (16), magnetic core (11) set up on skeleton (12), primary coil (13) winding is on magnetic core (11), first insulating layer (14) adhesion is on primary coil (13), secondary coil (15) are wound around in the outside of first insulating layer (14), second insulating layer (16) have been adhered to in the outside of secondary coil (15).

3. A noise reducing inverse high frequency transformer according to claim 1, wherein: an insulating layer is arranged between the transformer body (1) and the transformer shell (2).

4. A noise reducing inverse high frequency transformer according to claim 1, wherein: the upper surface of the transformer shell (2) is provided with air holes.

5. A noise reducing inverse high frequency transformer according to claim 1, wherein: the heat dissipation layer (3) is provided with heat dissipation holes (31).