CN212907332U

CN212907332U - Planar transformer with good insulation performance

Info

Publication number: CN212907332U
Application number: CN202021819359.9U
Authority: CN
Inventors: 成桂吉
Original assignee: Hengshan Mengtai Electronics Co ltd
Current assignee: Hengshan Mengtai Electronics Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a planar transformer technical field especially relates to a planar transformer that insulating properties is good, including an iron core, a draw-in groove has all been seted up to the left and right sides at an iron core top, the inside joint of a draw-in groove has two-way dop, the top swing joint of an iron core has No. two iron cores. The to-be-solved technical problem of the utility model is through an iron core, the cooperation of parts such as ceramic plate and through-hole is used, make the heat that planar transformer produced in work, through-hole through the ceramic plate distributes away with logical groove fast, it is slower to avoid the inside temperature of transformer to distribute, and influence transformer life, promote the performance of transformer, through No. two iron cores, the cooperation of parts such as No. two draw-in grooves and two-way dop is used, make an iron core and No. two iron cores can be in the same place through the quick joint of two-way dop, the installation effectiveness of planar transformer is improved, the fastness of mounting structure has been improved simultaneously, therefore, the clothes hanger is strong in.

Description

Planar transformer with good insulation performance

Technical Field

The utility model relates to a planar transformer technical field specifically is a planar transformer that insulating properties is good.

Background

A transformer is a stationary electrical device that transforms voltage or current between two or more windings at the same frequency by means of the principle of electromagnetic induction, and as power electronic devices are continuously developed toward smaller size, higher power density and higher efficiency, transformers, which are one of the key components in power electronic devices, also tend to be of miniaturized design, so planar transformers are produced at the same time;

planar transformer can produce a large amount of heats in the use, and current partial planar transformer is together fixed with a plurality of winding modules and division board through two iron cores, makes the unable quick cooling in inside of transformer, influences transformer life, and current partial transformer is fixed through the rubber coating method simultaneously, and the fastness of this kind of fixed mode is lower, influences the stability ability of transformer easily, and installs inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a planar transformer that insulating properties is good has solved current partial planar transformer's heat dispersion relatively poor and current partial transformer fixed knot stable in structure relatively poor and the installation is complicated.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a planar transformer with good insulating property comprises a first iron core, wherein the left side and the right side of the top of the first iron core are respectively provided with a first clamping groove, the inside of the first clamping groove is clamped with a bidirectional clamping head, the top of the first iron core is movably connected with a second iron core, a second clamping groove is formed in the left side and the right side of the bottom of the second iron core, one end of each of the two bidirectional clamping heads is clamped in the corresponding second clamping groove, ceramic plates are fixedly sleeved on the inner walls of the first iron core and the second iron core, through holes are formed in the middle parts of the two ceramic plates, the top and the bottom of the ceramic plate are symmetrically provided with through grooves, the first iron core is movably connected with an isolation module, the insulating division board has been lapped to one side that the ceramic plate was kept away from to the isolation module, the equal fixedly connected with mounting panel in both ends around the isolation module, the mounting hole has been seted up to the equidistance on the mounting panel.

Further preferably, the bidirectional chuck is made of high-temperature-resistant PVC material.

Further preferably, the top and the equal fixedly connected with cushion in bottom of the ceramic plate left and right sides, two the cushion of ceramic plate back of the body one side mutually respectively with an iron core and No. two iron core fixed connection that correspond, two the cushion of the relative one side of ceramic plate is with corresponding isolation module one side overlap joint respectively.

Further preferably, the pad is made of a high temperature resistant elastic material.

Further preferably, an iron core is arranged to be an E-shaped plate, rectangular grooves are formed in the middle of the ceramic plate, the isolation module and the insulation isolation plate, and the ceramic plate, the isolation module and the insulation isolation plate are all sleeved inside the iron core.

Further preferably, the two sides of the bottom of the second iron core are provided with mounting grooves.

(III) advantageous effects

The utility model provides a planar transformer that insulating properties is good possesses following beneficial effect:

(1) the device uses through the cooperation of parts such as an iron core, ceramic plate and through-hole, makes the heat that the planar transformer produced in work, and the through-hole through the ceramic plate distributes away with logical groove fast, avoids the inside temperature of transformer to distribute slower, and influences transformer life, promotes the performance of transformer.

(2) The device uses through the cooperation of parts such as No. two iron cores, No. two draw-in grooves and two-way dop, makes an iron core and No. two iron cores can be in the same place through the quick joint of two-way dop, improves planar transformer's installation effectiveness, has improved mounting structure's fastness simultaneously, and the practicality is strong.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

fig. 2 is a top view of the positions of the first iron core and the isolation module according to the present invention;

fig. 3 is a front cross-sectional view of the isolation module of the present invention.

In the figure: 1, a first iron core; a first card slot; 3, bidirectional clamping heads; a No. 4 iron core; a second card slot; 6, a ceramic plate; 7 through holes; 8 through grooves; 9 isolating the module; 10 insulating isolation plates; 11, mounting a plate; 12 mounting holes; 13 cushion blocks; 14 rectangular grooves; 15 mounting the groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a planar transformer with good insulating property comprises a first iron core 1, wherein the left side and the right side of the top of the first iron core 1 are respectively provided with a first clamping groove 2, the inside of the first clamping groove 2 is clamped with a bidirectional clamping head 3, the bidirectional clamping head 3 is made of high-temperature-resistant PVC material, two ends of the bidirectional clamping head 3 can be clamped inside the first clamping groove 2 and a second clamping groove 5 after being compressed and deformed, the bidirectional clamping head 3 is made of hard PVC material with certain deformation capability, the top of the first iron core 1 is movably connected with a second iron core 4, the left side and the right side of the bottom of the second iron core 4 are respectively provided with a second clamping groove 5, one end of each of the two bidirectional clamping heads 3 is respectively clamped in the corresponding second clamping groove 5, so that the first iron core 1 and the second iron core 4 can be rapidly clamped together through the bidirectional clamping heads 3, the installation efficiency of the planar transformer is improved, meanwhile, the inner walls of the first iron core 1 and the second iron core 4 are fixedly sleeved with ceramic plates 6, two sides of the bottom of the second iron core 4 are respectively provided with a mounting groove 15, the ceramic plates 6 of the second iron core 4 are arranged inside the second iron core 4 through the mounting grooves 15, the middle parts of the two ceramic plates 6 are respectively provided with a through hole 7, the top and the bottom of the ceramic plates 6 are respectively and symmetrically provided with a plurality of through grooves 8, the through grooves 8 are positioned on the surface of the ceramic plates 6, the through grooves 8 can reduce noise generated in the operation process of the transformer to a certain degree while realizing heat dissipation of the transformer, heat generated in the operation of the planar transformer can be quickly dissipated through the through holes 7 and the through grooves 8 of the ceramic plates 6, the problem that the temperature inside the transformer is slowly dissipated, the service life of the transformer is influenced, the performance of the transformer is improved, cushion blocks 13 are fixedly connected to the top, cushion blocks 13 on the opposite sides of two ceramic plates 6 are respectively fixedly connected with a corresponding first iron core 1 and a corresponding second iron core 4, the cushion blocks 13 on the opposite sides of the two ceramic plates 6 are respectively lapped with one sides of corresponding isolation modules 9, the cushion blocks 13 can effectively protect the ceramic plates 6, meanwhile, the inner structures are more tightly laminated through the arrangement of the cushion blocks 13, the stability of the inner structure of the transformer is improved, the cushion blocks 13 are made of high-temperature-resistant elastic materials, the isolation modules 9 are movably connected inside the first iron core 1, the side, away from the ceramic plates 6, of the isolation modules 9 is lapped with an insulating isolation plate 10, the insulating isolation plate 10 can play a good insulating property, the front end and the rear end of the isolation modules 9 are respectively and fixedly connected with mounting plates 11, mounting holes 12 are equidistantly formed in the mounting plates 11, the first iron core 1 is made into an E-shaped plate, rectangular grooves 14 are formed, the ceramic plate 6, the isolation module 9 and the insulation isolation plate 10 are all sleeved inside the first iron core 1.

The working principle is as follows: when installing planar transformer, make iron core 1 and No. two iron cores 4 can be in the same place through the quick joint of two-way dop 3, improve planar transformer's installation effectiveness, the fastness of mounting structure has been improved simultaneously, therefore, the clothes hanger is strong in practicability, when planar transformer operation process, the heat that the transformer produced in work, outside air current passes through-hole 7 and logical groove 8 of seting up on ceramic plate 6 when, can take out through-hole 7 and logical groove 8's inside and distribute away with the inside high temperature of transformer inside, it is slower to avoid the inside temperature of transformer to distribute, and influence transformer life, promote the performance of transformer, logical groove 8 is in the realization is to the radiating while of transformer simultaneously, also can carry out the noise reduction of certain degree to the noise that produces in the transformer operation process, improve the whole result of use of.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a planar transformer that insulating properties is good, includes iron core (1), its characterized in that: the iron core comprises a first iron core (1), a second iron core (4) and two bidirectional clamping heads (5), wherein the first clamping groove (2) is formed in the left side and the right side of the top of the first iron core (1), the two bidirectional clamping heads (3) are clamped in the first clamping groove (2), the second iron core (4) is movably connected to the top of the first iron core (1), the second clamping groove (5) is formed in the left side and the right side of the bottom of the second iron core (4), and one end of each of the two bidirectional clamping heads (3) is clamped in the corresponding second clamping groove;

ceramic plates (6) are fixedly sleeved on the inner walls of the first iron core (1) and the second iron core (4), through holes (7) are formed in the middle parts of the two ceramic plates (6), and through grooves (8) are symmetrically formed in the top and the bottom of each ceramic plate (6);

the inside swing joint of an iron core (1) has isolation module (9), one side overlap joint that ceramic plate (6) were kept away from in isolation module (9) has insulating division board (10), the equal fixedly connected with mounting panel (11) in both ends around isolation module (9), mounting hole (12) have been seted up to equidistance on mounting panel (11).

2. The planar transformer with good insulation performance according to claim 1, wherein: the bidirectional clamping head (3) is made of high-temperature-resistant PVC material.

3. The planar transformer with good insulation performance according to claim 1, wherein: the top and the equal fixedly connected with cushion (13) in bottom of ceramic plate (6) left and right sides, two cushion (13) of ceramic plate (6) one side of carrying on the back respectively with iron core (1) and No. two iron core (4) fixed connection that correspond, two cushion (13) of the relative one side of ceramic plate (6) are respectively with corresponding isolation module (9) one side overlap joint.

4. The planar transformer with good insulation performance according to claim 3, wherein: the cushion block (13) is made of high-temperature resistant elastic material.

5. The planar transformer with good insulation performance according to claim 1, wherein: iron core (1) is established to the E template, rectangular channel (14) have all been seted up at the middle part of ceramic plate (6), isolation module (9) and insulating division board (10), ceramic plate (6), isolation module (9) and insulating division board (10) all cup joint the inside at iron core (1).

6. The planar transformer with good insulation performance according to claim 1, wherein: mounting grooves (15) are formed in two sides of the bottom of the second iron core (4).